diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-03-16 16:45:12 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-03-16 17:08:46 +1000 |
| commit | 51c3b916a4d7e24b4918925965867fdd9bd8dd59 (patch) | |
| tree | 3257e3e0fda7fbb0fe1425177b0c661db1bfee63 | |
| parent | 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff) | |
| parent | 762949bb1da78941b25e63f7e952af037eee15a9 (diff) | |
Merge tag 'drm-misc-next-2021-03-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.13:
UAPI Changes:
Cross-subsystem Changes:
Core Changes:
- %p4cc printk format modifier
- atomic: introduce drm_crtc_commit_wait, rework atomic plane state
helpers to take the drm_commit_state structure
- dma-buf: heaps rework to return a struct dma_buf
- simple-kms: Add plate state helpers
- ttm: debugfs support, removal of sysfs
Driver Changes:
- Convert drivers to shadow plane helpers
- arc: Move to drm/tiny
- ast: cursor plane reworks
- gma500: Remove TTM and medfield support
- mxsfb: imx8mm support
- panfrost: MMU IRQ handling rework
- qxl: rework to better handle resources deallocation, locking
- sun4i: Add alpha properties for UI and VI layers
- vc4: RPi4 CEC support
- vmwgfx: doc cleanup
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210303100600.dgnkadonzuvfnu22@gilmour
286 files changed, 5431 insertions, 4790 deletions
diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst index 160e710d992f..8267675ea95c 100644 --- a/Documentation/core-api/printk-formats.rst +++ b/Documentation/core-api/printk-formats.rst @@ -567,6 +567,24 @@ For printing netdev_features_t. Passed by reference. +V4L2 and DRM FourCC code (pixel format) +--------------------------------------- + +:: + + %p4cc + +Print a FourCC code used by V4L2 or DRM, including format endianness and +its numerical value as hexadecimal. + +Passed by reference. + +Examples:: + + %p4cc BG12 little-endian (0x32314742) + %p4cc Y10 little-endian (0x20303159) + %p4cc NV12 big-endian (0xb231564e) + Thanks ====== diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml index a1d5a32660e0..57324a5f0271 100644 --- a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml @@ -109,7 +109,7 @@ required: - resets - ddc -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml new file mode 100644 index 000000000000..a4c3064c778c --- /dev/null +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml @@ -0,0 +1,110 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/fsl,lcdif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale/NXP i.MX LCD Interface (LCDIF) + +maintainers: + - Marek Vasut <marex@denx.de> + - Stefan Agner <stefan@agner.ch> + +description: | + (e)LCDIF display controller found in the Freescale/NXP i.MX SoCs. + +properties: + compatible: + oneOf: + - enum: + - fsl,imx23-lcdif + - fsl,imx28-lcdif + - fsl,imx6sx-lcdif + - items: + - enum: + - fsl,imx6sl-lcdif + - fsl,imx6sll-lcdif + - fsl,imx6ul-lcdif + - fsl,imx7d-lcdif + - fsl,imx8mm-lcdif + - fsl,imx8mq-lcdif + - const: fsl,imx6sx-lcdif + + reg: + maxItems: 1 + + clocks: + items: + - description: Pixel clock + - description: Bus clock + - description: Display AXI clock + minItems: 1 + + clock-names: + items: + - const: pix + - const: axi + - const: disp_axi + minItems: 1 + + interrupts: + maxItems: 1 + + port: + $ref: /schemas/graph.yaml#/properties/port + description: The LCDIF output port + +required: + - compatible + - reg + - clocks + - interrupts + - port + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + const: fsl,imx6sx-lcdif + then: + properties: + clocks: + minItems: 2 + maxItems: 3 + clock-names: + minItems: 2 + maxItems: 3 + required: + - clock-names + else: + properties: + clocks: + maxItems: 1 + clock-names: + maxItems: 1 + +examples: + - | + #include <dt-bindings/clock/imx6sx-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + display-controller@2220000 { + compatible = "fsl,imx6sx-lcdif"; + reg = <0x02220000 0x4000>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, + <&clks IMX6SX_CLK_LCDIF_APB>, + <&clks IMX6SX_CLK_DISPLAY_AXI>; + clock-names = "pix", "axi", "disp_axi"; + + port { + endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt deleted file mode 100644 index c985871c46b3..000000000000 --- a/Documentation/devicetree/bindings/display/mxsfb.txt +++ /dev/null @@ -1,87 +0,0 @@ -* Freescale MXS LCD Interface (LCDIF) - -New bindings: -============= -Required properties: -- compatible: Should be "fsl,imx23-lcdif" for i.MX23. - Should be "fsl,imx28-lcdif" for i.MX28. - Should be "fsl,imx6sx-lcdif" for i.MX6SX. - Should be "fsl,imx8mq-lcdif" for i.MX8MQ. -- reg: Address and length of the register set for LCDIF -- interrupts: Should contain LCDIF interrupt -- clocks: A list of phandle + clock-specifier pairs, one for each - entry in 'clock-names'. -- clock-names: A list of clock names. For MXSFB it should contain: - - "pix" for the LCDIF block clock - - (MX6SX-only) "axi", "disp_axi" for the bus interface clock - -Required sub-nodes: - - port: The connection to an encoder chip. - -Example: - - lcdif1: display-controller@2220000 { - compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; - reg = <0x02220000 0x4000>; - interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, - <&clks IMX6SX_CLK_LCDIF_APB>, - <&clks IMX6SX_CLK_DISPLAY_AXI>; - clock-names = "pix", "axi", "disp_axi"; - - port { - parallel_out: endpoint { - remote-endpoint = <&panel_in_parallel>; - }; - }; - }; - -Deprecated bindings: -==================== -Required properties: -- compatible: Should be "fsl,imx23-lcdif" for i.MX23. - Should be "fsl,imx28-lcdif" for i.MX28. -- reg: Address and length of the register set for LCDIF -- interrupts: Should contain LCDIF interrupts -- display: phandle to display node (see below for details) - -* display node - -Required properties: -- bits-per-pixel: <16> for RGB565, <32> for RGB888/666. -- bus-width: number of data lines. Could be <8>, <16>, <18> or <24>. - -Required sub-node: -- display-timings: Refer to binding doc display-timing.txt for details. - -Examples: - -lcdif@80030000 { - compatible = "fsl,imx28-lcdif"; - reg = <0x80030000 2000>; - interrupts = <38 86>; - - display: display { - bits-per-pixel = <32>; - bus-width = <24>; - - display-timings { - native-mode = <&timing0>; - timing0: timing0 { - clock-frequency = <33500000>; - hactive = <800>; - vactive = <480>; - hfront-porch = <164>; - hback-porch = <89>; - hsync-len = <10>; - vback-porch = <23>; - vfront-porch = <10>; - vsync-len = <10>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; - }; - }; -}; diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst index b89ddd06dabb..389892f36185 100644 --- a/Documentation/gpu/drm-kms-helpers.rst +++ b/Documentation/gpu/drm-kms-helpers.rst @@ -80,6 +80,18 @@ Atomic State Helper Reference .. kernel-doc:: drivers/gpu/drm/drm_atomic_state_helper.c :export: +GEM Atomic Helper Reference +--------------------------- + +.. kernel-doc:: drivers/gpu/drm/drm_gem_atomic_helper.c + :doc: overview + +.. kernel-doc:: include/drm/drm_gem_atomic_helper.h + :internal: + +.. kernel-doc:: drivers/gpu/drm/drm_gem_atomic_helper.c + :export: + Simple KMS Helper Reference =========================== diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 22ce801e3a8d..1b4b64b71c7e 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -459,52 +459,6 @@ Contact: Emil Velikov, respective driver maintainers Level: Intermediate -Plumb drm_atomic_state all over -------------------------------- - -Currently various atomic functions take just a single or a handful of -object states (eg. plane state). While that single object state can -suffice for some simple cases, we often have to dig out additional -object states for dealing with various dependencies between the individual -objects or the hardware they represent. The process of digging out the -additional states is rather non-intuitive and error prone. - -To fix that most functions should rather take the overall -drm_atomic_state as one of their parameters. The other parameters -would generally be the object(s) we mainly want to interact with. - -For example, instead of - -.. code-block:: c - - int (*atomic_check)(struct drm_plane *plane, struct drm_plane_state *state); - -we would have something like - -.. code-block:: c - - int (*atomic_check)(struct drm_plane *plane, struct drm_atomic_state *state); - -The implementation can then trivially gain access to any required object -state(s) via drm_atomic_get_plane_state(), drm_atomic_get_new_plane_state(), -drm_atomic_get_old_plane_state(), and their equivalents for -other object types. - -Additionally many drivers currently access the object->state pointer -directly in their commit functions. That is not going to work if we -eg. want to allow deeper commit pipelines as those pointers could -then point to the states corresponding to a future commit instead of -the current commit we're trying to process. Also non-blocking commits -execute locklessly so there are serious concerns with dereferencing -the object->state pointers without holding the locks that protect them. -Use of drm_atomic_get_new_plane_state(), drm_atomic_get_old_plane_state(), -etc. avoids these problems as well since they relate to a specific -commit via the passed in drm_atomic_state. - -Contact: Ville Syrjälä, Daniel Vetter - -Level: Intermediate - Use struct dma_buf_map throughout codebase ------------------------------------------ @@ -596,20 +550,24 @@ Contact: Daniel Vetter Level: Intermediate -KMS cleanups ------------- +Object lifetime fixes +--------------------- + +There's two related issues here + +- Cleanup up the various ->destroy callbacks, which often are all the same + simple code. -Some of these date from the very introduction of KMS in 2008 ... +- Lots of drivers erroneously allocate DRM modeset objects using devm_kzalloc, + which results in use-after free issues on driver unload. This can be serious + trouble even for drivers for hardware integrated on the SoC due to + EPROBE_DEFERRED backoff. -- Make ->funcs and ->helper_private vtables optional. There's a bunch of empty - function tables in drivers, but before we can remove them we need to make sure - that all the users in helpers and drivers do correctly check for a NULL - vtable. +Both these problems can be solved by switching over to drmm_kzalloc(), and the +various convenience wrappers provided, e.g. drmm_crtc_alloc_with_planes(), +drmm_universal_plane_alloc(), ... and so on. -- Cleanup up the various ->destroy callbacks. A lot of them just wrapt the - drm_*_cleanup implementations and can be removed. Some tack a kfree() at the - end, for which we could add drm_*_cleanup_kfree(). And then there's the (for - historical reasons) misnamed drm_primary_helper_destroy() function. +Contact: Daniel Vetter Level: Intermediate @@ -666,8 +624,6 @@ See the documentation of :ref:`VKMS <vkms>` for more details. This is an ideal internship task, since it only requires a virtual machine and can be sized to fit the available time. -Contact: Daniel Vetter - Level: See details Backlight Refactoring diff --git a/MAINTAINERS b/MAINTAINERS index aa84121c5611..fbae9a19d017 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1323,7 +1323,7 @@ ARC PGU DRM DRIVER M: Alexey Brodkin <abrodkin@synopsys.com> S: Supported F: Documentation/devicetree/bindings/display/snps,arcpgu.txt -F: drivers/gpu/drm/arc/ +F: drivers/gpu/drm/tiny/arcpgu.c ARCNET NETWORK LAYER M: Michael Grzeschik <m.grzeschik@pengutronix.de> @@ -12267,7 +12267,7 @@ M: Stefan Agner <stefan@agner.ch> L: dri-devel@lists.freedesktop.org S: Supported T: git git://anongit.freedesktop.org/drm/drm-misc -F: Documentation/devicetree/bindings/display/mxsfb.txt +F: Documentation/devicetree/bindings/display/fsl,lcdif.yaml F: drivers/gpu/drm/mxsfb/ MYLEX DAC960 PCI RAID Controller diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c index 6b5db954569f..56bf5ad01ad5 100644 --- a/drivers/dma-buf/dma-heap.c +++ b/drivers/dma-buf/dma-heap.c @@ -202,6 +202,18 @@ void *dma_heap_get_drvdata(struct dma_heap *heap) return heap->priv; } +/** + * dma_heap_get_name() - get heap name + * @heap: DMA-Heap to retrieve private data for + * + * Returns: + * The char* for the heap name. + */ +const char *dma_heap_get_name(struct dma_heap *heap) +{ + return heap->name; +} + struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info) { struct dma_heap *heap, *h, *err_ret; diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index 5d64eccd21d6..0c05b79870f9 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -339,6 +339,7 @@ static struct dma_buf *cma_heap_allocate(struct dma_heap *heap, buffer->pagecount = pagecount; /* create the dmabuf */ + exp_info.exp_name = dma_heap_get_name(heap); exp_info.ops = &cma_heap_buf_ops; exp_info.size = buffer->len; exp_info.flags = fd_flags; diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index 29e49ac17251..23a7e74ef966 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -390,6 +390,7 @@ static struct dma_buf *system_heap_allocate(struct dma_heap *heap, } /* create the dmabuf */ + exp_info.exp_name = dma_heap_get_name(heap); exp_info.ops = &system_heap_buf_ops; exp_info.size = buffer->len; exp_info.flags = fd_flags; diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 85b79a7fee63..1461652921be 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -352,8 +352,6 @@ source "drivers/gpu/drm/vc4/Kconfig" source "drivers/gpu/drm/etnaviv/Kconfig" -source "drivers/gpu/drm/arc/Kconfig" - source "drivers/gpu/drm/hisilicon/Kconfig" source "drivers/gpu/drm/mediatek/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 926adef289db..5eb5bf7c16e3 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -44,7 +44,8 @@ drm_kms_helper-y := drm_bridge_connector.o drm_crtc_helper.o drm_dp_helper.o \ drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \ drm_kms_helper_common.o drm_dp_dual_mode_helper.o \ drm_simple_kms_helper.o drm_modeset_helper.o \ - drm_scdc_helper.o drm_gem_framebuffer_helper.o \ + drm_scdc_helper.o drm_gem_atomic_helper.o \ + drm_gem_framebuffer_helper.o \ drm_atomic_state_helper.o drm_damage_helper.o \ drm_format_helper.o drm_self_refresh_helper.o @@ -110,7 +111,6 @@ obj-y += panel/ obj-y += bridge/ obj-$(CONFIG_DRM_FSL_DCU) += fsl-dcu/ obj-$(CONFIG_DRM_ETNAVIV) += etnaviv/ -obj-$(CONFIG_DRM_ARCPGU)+= arc/ obj-y += hisilicon/ obj-$(CONFIG_DRM_ZTE) += zte/ obj-$(CONFIG_DRM_MXSFB) += mxsfb/ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 49267eb64302..1af2fa1591fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1066,7 +1066,7 @@ static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev) return &adev->ddev; } -static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) +static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_device *bdev) { return container_of(bdev, struct amdgpu_device, mman.bdev); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c index 3107b9575929..5af464933976 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c @@ -40,13 +40,13 @@ static atomic_t fence_seq = ATOMIC_INIT(0); * All the BOs in a process share an eviction fence. When process X wants * to map VRAM memory but TTM can't find enough space, TTM will attempt to * evict BOs from its LRU list. TTM checks if the BO is valuable to evict - * by calling ttm_bo_driver->eviction_valuable(). + * by calling ttm_device_funcs->eviction_valuable(). * - * ttm_bo_driver->eviction_valuable() - will return false if the BO belongs + * ttm_device_funcs->eviction_valuable() - will return false if the BO belongs * to process X. Otherwise, it will return true to indicate BO can be * evicted by TTM. * - * If ttm_bo_driver->eviction_valuable returns true, then TTM will continue + * If ttm_device_funcs->eviction_valuable returns true, then TTM will continue * the evcition process for that BO by calling ttm_bo_evict --> amdgpu_bo_move * --> amdgpu_copy_buffer(). This sets up job in GPU scheduler. * diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index ac0a432a9bf7..9f6b299cbf74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -119,6 +119,16 @@ void amdgpu_amdkfd_gpuvm_init_mem_limits(void) */ #define ESTIMATE_PT_SIZE(mem_size) ((mem_size) >> 14) +static size_t amdgpu_amdkfd_acc_size(uint64_t size) +{ + size >>= PAGE_SHIFT; + size *= sizeof(dma_addr_t) + sizeof(void *); + + return __roundup_pow_of_two(sizeof(struct amdgpu_bo)) + + __roundup_pow_of_two(sizeof(struct ttm_tt)) + + PAGE_ALIGN(size); +} + static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, uint64_t size, u32 domain, bool sg) { @@ -127,8 +137,7 @@ static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, size_t acc_size, system_mem_needed, ttm_mem_needed, vram_needed; int ret = 0; - acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size, - sizeof(struct amdgpu_bo)); + acc_size = amdgpu_amdkfd_acc_size(size); vram_needed = 0; if (domain == AMDGPU_GEM_DOMAIN_GTT) { @@ -175,8 +184,7 @@ static void unreserve_mem_limit(struct amdgpu_device *adev, { size_t acc_size; - acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size, - sizeof(struct amdgpu_bo)); + acc_size = amdgpu_amdkfd_acc_size(size); spin_lock(&kfd_mem_limit.mem_limit_lock); if (domain == AMDGPU_GEM_DOMAIN_GTT) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index d56f4023ebb3..8e0a5650d383 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -487,7 +487,7 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, r = drm_sched_init(&ring->sched, &amdgpu_sched_ops, num_hw_submission, amdgpu_job_hang_limit, - timeout, ring->name); + timeout, NULL, ring->name); if (r) { DRM_ERROR("Failed to create scheduler on ring %s.\n", ring->name); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 0db933026722..fde2d899b2c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -71,7 +71,7 @@ */ static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev) { - struct page *dummy_page = ttm_bo_glob.dummy_read_page; + struct page *dummy_page = ttm_glob.dummy_read_page; if (adev->dummy_page_addr) return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index ff48101bab55..759b34799221 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -28,7 +28,7 @@ #include "amdgpu.h" #include "amdgpu_trace.h" -static void amdgpu_job_timedout(struct drm_sched_job *s_job) +static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) { struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched); struct amdgpu_job *job = to_amdgpu_job(s_job); @@ -41,7 +41,7 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job) amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { DRM_ERROR("ring %s timeout, but soft recovered\n", s_job->sched->name); - return; + return DRM_GPU_SCHED_STAT_NOMINAL; } amdgpu_vm_get_task_info(ring->adev, job->pasid, &ti); @@ -53,10 +53,12 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job) if (amdgpu_device_should_recover_gpu(ring->adev)) { amdgpu_device_gpu_recover(ring->adev, job); + return DRM_GPU_SCHED_STAT_NOMINAL; } else { drm_sched_suspend_timeout(&ring->sched); if (amdgpu_sriov_vf(adev)) adev->virt.tdr_debug = true; + return DRM_GPU_SCHED_STAT_NOMINAL; } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 4b29b8205442..984dcf5a475e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -523,7 +523,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, }; struct amdgpu_bo *bo; unsigned long page_align, size = bp->size; - size_t acc_size; int r; /* Note that GDS/GWS/OA allocates 1 page per byte/resource. */ @@ -546,9 +545,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, *bo_ptr = NULL; - acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size, - sizeof(struct amdgpu_bo)); - bo = kzalloc(sizeof(struct amdgpu_bo), GFP_KERNEL); if (bo == NULL) return -ENOMEM; @@ -577,8 +573,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, bo->tbo.priority = 1; r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, bp->type, - &bo->placement, page_align, &ctx, acc_size, - NULL, bp->resv, &amdgpu_bo_destroy); + &bo->placement, page_align, &ctx, NULL, + bp->resv, &amdgpu_bo_destroy); if (unlikely(r != 0)) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 9fd2157b133a..a785acc09f20 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -61,10 +61,10 @@ #define AMDGPU_TTM_VRAM_MAX_DW_READ (size_t)128 -static int amdgpu_ttm_backend_bind(struct ttm_bo_device *bdev, +static int amdgpu_ttm_backend_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem); -static void amdgpu_ttm_backend_unbind(struct ttm_bo_device *bdev, +static void amdgpu_ttm_backend_unbind(struct ttm_device *bdev, struct ttm_tt *ttm); static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev, @@ -646,7 +646,7 @@ out: * * Called by ttm_mem_io_reserve() ultimately via ttm_bo_vm_fault() */ -static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resource *mem) +static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { struct amdgpu_device *adev = amdgpu_ttm_adev(bdev); struct drm_mm_node *mm_node = mem->mm_node; @@ -893,7 +893,7 @@ void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages) * * Called by amdgpu_ttm_backend_bind() **/ -static int amdgpu_ttm_tt_pin_userptr(struct ttm_bo_device *bdev, +static int amdgpu_ttm_tt_pin_userptr(struct ttm_device *bdev, struct ttm_tt *ttm) { struct amdgpu_device *adev = amdgpu_ttm_adev(bdev); @@ -931,7 +931,7 @@ release_sg: /* * amdgpu_ttm_tt_unpin_userptr - Unpin and unmap userptr pages */ -static void amdgpu_ttm_tt_unpin_userptr(struct ttm_bo_device *bdev, +static void amdgpu_ttm_tt_unpin_userptr(struct ttm_device *bdev, struct ttm_tt *ttm) { struct amdgpu_device *adev = amdgpu_ttm_adev(bdev); @@ -1015,7 +1015,7 @@ gart_bind_fail: * Called by ttm_tt_bind() on behalf of ttm_bo_handle_move_mem(). * This handles binding GTT memory to the device address space. */ -static int amdgpu_ttm_backend_bind(struct ttm_bo_device *bdev, +static int amdgpu_ttm_backend_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem) { @@ -1155,7 +1155,7 @@ int amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo) * Called by ttm_tt_unbind() on behalf of ttm_bo_move_ttm() and * ttm_tt_destroy(). */ -static void amdgpu_ttm_backend_unbind(struct ttm_bo_device *bdev, +static void amdgpu_ttm_backend_unbind(struct ttm_device *bdev, struct ttm_tt *ttm) { struct amdgpu_device *adev = amdgpu_ttm_adev(bdev); @@ -1180,7 +1180,7 @@ static void amdgpu_ttm_backend_unbind(struct ttm_bo_device *bdev, gtt->bound = false; } -static void amdgpu_ttm_backend_destroy(struct ttm_bo_device *bdev, +static void amdgpu_ttm_backend_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { struct amdgpu_ttm_tt *gtt = (void *)ttm; @@ -1234,7 +1234,7 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_buffer_object *bo, * Map the pages of a ttm_tt object to an address space visible * to the underlying device. */ -static int amdgpu_ttm_tt_populate(struct ttm_bo_device *bdev, +static int amdgpu_ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { @@ -1278,7 +1278,7 @@ static int amdgpu_ttm_tt_populate(struct ttm_bo_device *bdev, * Unmaps pages of a ttm_tt object from the device address space and * unpopulates the page array backing it. */ -static void amdgpu_ttm_tt_unpopulate(struct ttm_bo_device *bdev, +static void amdgpu_ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) { struct amdgpu_ttm_tt *gtt = (void *)ttm; @@ -1603,7 +1603,7 @@ amdgpu_bo_delete_mem_notify(struct ttm_buffer_object *bo) amdgpu_bo_move_notify(bo, false, NULL); } -static struct ttm_bo_driver amdgpu_bo_driver = { +static struct ttm_device_funcs amdgpu_bo_driver = { .ttm_tt_create = &amdgpu_ttm_tt_create, .ttm_tt_populate = &amdgpu_ttm_tt_populate, .ttm_tt_unpopulate = &amdgpu_ttm_tt_unpopulate, @@ -1785,7 +1785,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) mutex_init(&adev->mman.gtt_window_lock); /* No others user of address space so set it to 0 */ - r = ttm_bo_device_init(&adev->mman.bdev, &amdgpu_bo_driver, adev->dev, + r = ttm_device_init(&adev->mman.bdev, &amdgpu_bo_driver, adev->dev, adev_to_drm(adev)->anon_inode->i_mapping, adev_to_drm(adev)->vma_offset_manager, adev->need_swiotlb, @@ -1926,7 +1926,7 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev) ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GDS); ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_GWS); ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_OA); - ttm_bo_device_release(&adev->mman.bdev); + ttm_device_fini(&adev->mman.bdev); adev->mman.initialized = false; DRM_INFO("amdgpu: ttm finalized\n"); } @@ -2002,7 +2002,7 @@ unlock: return ret; } -static struct vm_operations_struct amdgpu_ttm_vm_ops = { +static const struct vm_operations_struct amdgpu_ttm_vm_ops = { .fault = amdgpu_ttm_fault, .open = ttm_bo_vm_open, .close = ttm_bo_vm_close, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index d2987536d7cd..7189f8370108 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -60,7 +60,7 @@ struct amdgpu_gtt_mgr { }; struct amdgpu_mman { - struct ttm_bo_device bdev; + struct ttm_device bdev; bool initialized; void __iomem *aper_base_kaddr; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index ad91c0c3c423..9d19078246c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -638,15 +638,15 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev, struct amdgpu_vm_bo_base *bo_base; if (vm->bulk_moveable) { - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); ttm_bo_bulk_move_lru_tail(&vm->lru_bulk_move); - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); return; } memset(&vm->lru_bulk_move, 0, sizeof(vm->lru_bulk_move)); - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); list_for_each_entry(bo_base, &vm->idle, vm_status) { struct amdgpu_bo *bo = bo_base->bo; @@ -660,7 +660,7 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev, &bo->shadow->tbo.mem, &vm->lru_bulk_move); } - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); vm->bulk_moveable = true; } diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 7944781e1086..ea825b4f8ee8 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -1862,7 +1862,6 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc, u32 tmp, viewport_w, viewport_h; int r; bool bypass_lut = false; - struct drm_format_name_buf format_name; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1981,8 +1980,8 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc, #endif break; default: - DRM_ERROR("Unsupported screen format %s\n", - drm_get_format_name(target_fb->format->format, &format_name)); + DRM_ERROR("Unsupported screen format %p4cc\n", + &target_fb->format->format); return -EINVAL; } diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index 1b6ff0470011..a360a6dec198 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -1904,7 +1904,6 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc, u32 tmp, viewport_w, viewport_h; int r; bool bypass_lut = false; - struct drm_format_name_buf format_name; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -2023,8 +2022,8 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc, #endif break; default: - DRM_ERROR("Unsupported screen format %s\n", - drm_get_format_name(target_fb->format->format, &format_name)); + DRM_ERROR("Unsupported screen format %p4cc\n", + &target_fb->format->format); return -EINVAL; } diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 83a88385b762..ef124ac853b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -1820,7 +1820,6 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc, u32 viewport_w, viewport_h; int r; bool bypass_lut = false; - struct drm_format_name_buf format_name; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1929,8 +1928,8 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc, #endif break; default: - DRM_ERROR("Unsupported screen format %s\n", - drm_get_format_name(target_fb->format->format, &format_name)); + DRM_ERROR("Unsupported screen format %p4cc\n", + &target_fb->format->format); return -EINVAL; } diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index 224b30214427..c98650183828 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -1791,7 +1791,6 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc, u32 viewport_w, viewport_h; int r; bool bypass_lut = false; - struct drm_format_name_buf format_name; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1902,8 +1901,8 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc, #endif break; default: - DRM_ERROR("Unsupported screen format %s\n", - drm_get_format_name(target_fb->format->format, &format_name)); + DRM_ERROR("Unsupported screen format %p4cc\n", + &target_fb->format->format); return -EINVAL; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 573cf17262da..55e39b462a5e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4583,7 +4583,6 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev, const struct drm_framebuffer *fb = plane_state->fb; const struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane_state->fb); - struct drm_format_name_buf format_name; int ret; memset(plane_info, 0, sizeof(*plane_info)); @@ -4631,8 +4630,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev, break; default: DRM_ERROR( - "Unsupported screen format %s\n", - drm_get_format_name(fb->format->format, &format_name)); + "Unsupported screen format %p4cc\n", + &fb->format->format); return -EINVAL; } @@ -6515,8 +6514,10 @@ static int dm_plane_helper_check_state(struct drm_plane_state *state, } static int dm_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct amdgpu_device *adev = drm_to_adev(plane->dev); struct dc *dc = adev->dm.dc; struct dm_plane_state *dm_plane_state; @@ -6524,23 +6525,24 @@ static int dm_plane_atomic_check(struct drm_plane *plane, struct drm_crtc_state *new_crtc_state; int ret; - trace_amdgpu_dm_plane_atomic_check(state); + trace_amdgpu_dm_plane_atomic_check(new_plane_state); - dm_plane_state = to_dm_plane_state(state); + dm_plane_state = to_dm_plane_state(new_plane_state); if (!dm_plane_state->dc_state) return 0; new_crtc_state = - drm_atomic_get_new_crtc_state(state->state, state->crtc); + drm_atomic_get_new_crtc_state(state, + new_plane_state->crtc); if (!new_crtc_state) return -EINVAL; - ret = dm_plane_helper_check_state(state, new_crtc_state); + ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state); if (ret) return ret; - ret = fill_dc_scaling_info(state, &scaling_info); + ret = fill_dc_scaling_info(new_plane_state, &scaling_info); if (ret) return ret; @@ -6551,7 +6553,7 @@ static int dm_plane_atomic_check(struct drm_plane *plane, } static int dm_plane_atomic_async_check(struct drm_plane *plane, - struct drm_plane_state *new_plane_state) + struct drm_atomic_state *state) { /* Only support async updates on cursor planes. */ if (plane->type != DRM_PLANE_TYPE_CURSOR) @@ -6561,10 +6563,12 @@ static int dm_plane_atomic_async_check(struct drm_plane *plane, } static void dm_plane_atomic_async_update(struct drm_plane *plane, - struct drm_plane_state *new_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_plane_state *old_state = - drm_atomic_get_old_plane_state(new_state->state, plane); + drm_atomic_get_old_plane_state(state, plane); trace_amdgpu_dm_atomic_update_cursor(new_state); diff --git a/drivers/gpu/drm/arc/Kconfig b/drivers/gpu/drm/arc/Kconfig deleted file mode 100644 index e8f3d63e0b91..000000000000 --- a/drivers/gpu/drm/arc/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config DRM_ARCPGU - tristate "ARC PGU" - depends on DRM && OF - select DRM_KMS_CMA_HELPER - select DRM_KMS_HELPER - help - Choose this option if you have an ARC PGU controller. - - If M is selected the module will be called arcpgu. diff --git a/drivers/gpu/drm/arc/Makefile b/drivers/gpu/drm/arc/Makefile deleted file mode 100644 index c7028b7427b3..000000000000 --- a/drivers/gpu/drm/arc/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -arcpgu-y := arcpgu_crtc.o arcpgu_hdmi.o arcpgu_sim.o arcpgu_drv.o -obj-$(CONFIG_DRM_ARCPGU) += arcpgu.o diff --git a/drivers/gpu/drm/arc/arcpgu.h b/drivers/gpu/drm/arc/arcpgu.h deleted file mode 100644 index 6aac44b953ad..000000000000 --- a/drivers/gpu/drm/arc/arcpgu.h +++ /dev/null @@ -1,37 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * ARC PGU DRM driver. - * - * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) - */ - -#ifndef _ARCPGU_H_ -#define _ARCPGU_H_ - -struct arcpgu_drm_private { - void __iomem *regs; - struct clk *clk; - struct drm_framebuffer *fb; - struct drm_crtc crtc; - struct drm_plane *plane; -}; - -#define crtc_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, crtc) - -static inline void arc_pgu_write(struct arcpgu_drm_private *arcpgu, - unsigned int reg, u32 value) -{ - iowrite32(value, arcpgu->regs + reg); -} - -static inline u32 arc_pgu_read(struct arcpgu_drm_private *arcpgu, - unsigned int reg) -{ - return ioread32(arcpgu->regs + reg); -} - -int arc_pgu_setup_crtc(struct drm_device *dev); -int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np); -int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np); - -#endif diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c deleted file mode 100644 index 895cdd991af6..000000000000 --- a/drivers/gpu/drm/arc/arcpgu_crtc.c +++ /dev/null @@ -1,217 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * ARC PGU DRM driver. - * - * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) - */ - -#include <drm/drm_atomic_helper.h> -#include <drm/drm_device.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_plane_helper.h> -#include <drm/drm_probe_helper.h> -#include <linux/clk.h> -#include <linux/platform_data/simplefb.h> - -#include "arcpgu.h" -#include "arcpgu_regs.h" - -#define ENCODE_PGU_XY(x, y) ((((x) - 1) << 16) | ((y) - 1)) - -static const u32 arc_pgu_supported_formats[] = { - DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_ARGB8888, -}; - -static void arc_pgu_set_pxl_fmt(struct drm_crtc *crtc) -{ - struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc); - const struct drm_framebuffer *fb = crtc->primary->state->fb; - uint32_t pixel_format = fb->format->format; - u32 format = DRM_FORMAT_INVALID; - int i; - u32 reg_ctrl; - - for (i = 0; i < ARRAY_SIZE(arc_pgu_supported_formats); i++) { - if (arc_pgu_supported_formats[i] == pixel_format) - format = arc_pgu_supported_formats[i]; - } - - if (WARN_ON(format == DRM_FORMAT_INVALID)) - return; - - reg_ctrl = arc_pgu_read(arcpgu, ARCPGU_REG_CTRL); - if (format == DRM_FORMAT_RGB565) - reg_ctrl &= ~ARCPGU_MODE_XRGB8888; - else - reg_ctrl |= ARCPGU_MODE_XRGB8888; - arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, reg_ctrl); -} - -static const struct drm_crtc_funcs arc_pgu_crtc_funcs = { - .destroy = drm_crtc_cleanup, - .set_config = drm_atomic_helper_set_config, - .page_flip = drm_atomic_helper_page_flip, - .reset = drm_atomic_helper_crtc_reset, - .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, -}; - -static enum drm_mode_status arc_pgu_crtc_mode_valid(struct drm_crtc *crtc, - const struct drm_display_mode *mode) -{ - struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc); - long rate, clk_rate = mode->clock * 1000; - long diff = clk_rate / 200; /* +-0.5% allowed by HDMI spec */ - - rate = clk_round_rate(arcpgu->clk, clk_rate); - if ((max(rate, clk_rate) - min(rate, clk_rate) < diff) && (rate > 0)) - return MODE_OK; - - return MODE_NOCLOCK; -} - -static void arc_pgu_crtc_mode_set_nofb(struct drm_crtc *crtc) -{ - struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc); - struct drm_display_mode *m = &crtc->state->adjusted_mode; - u32 val; - - arc_pgu_write(arcpgu, ARCPGU_REG_FMT, - ENCODE_PGU_XY(m->crtc_htotal, m->crtc_vtotal)); - - arc_pgu_write(arcpgu, ARCPGU_REG_HSYNC, - ENCODE_PGU_XY(m->crtc_hsync_start - m->crtc_hdisplay, - m->crtc_hsync_end - m->crtc_hdisplay)); - - arc_pgu_write(arcpgu, ARCPGU_REG_VSYNC, - ENCODE_PGU_XY(m->crtc_vsync_start - m->crtc_vdisplay, - m->crtc_vsync_end - m->crtc_vdisplay)); - - arc_pgu_write(arcpgu, ARCPGU_REG_ACTIVE, - ENCODE_PGU_XY(m->crtc_hblank_end - m->crtc_hblank_start, - m->crtc_vblank_end - m->crtc_vblank_start)); - - val = arc_pgu_read(arcpgu, ARCPGU_REG_CTRL); - - if (m->flags & DRM_MODE_FLAG_PVSYNC) - val |= ARCPGU_CTRL_VS_POL_MASK << ARCPGU_CTRL_VS_POL_OFST; - else - val &= ~(ARCPGU_CTRL_VS_POL_MASK << ARCPGU_CTRL_VS_POL_OFST); - - if (m->flags & DRM_MODE_FLAG_PHSYNC) - val |= ARCPGU_CTRL_HS_POL_MASK << ARCPGU_CTRL_HS_POL_OFST; - else - val &= ~(ARCPGU_CTRL_HS_POL_MASK << ARCPGU_CTRL_HS_POL_OFST); - - arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, val); - arc_pgu_write(arcpgu, ARCPGU_REG_STRIDE, 0); - arc_pgu_write(arcpgu, ARCPGU_REG_START_SET, 1); - - arc_pgu_set_pxl_fmt(crtc); - - clk_set_rate(arcpgu->clk, m->crtc_clock * 1000); -} - -static void arc_pgu_crtc_atomic_enable(struct drm_crtc *crtc, - struct drm_atomic_state *state) -{ - struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc); - - clk_prepare_enable(arcpgu->clk); - arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, - arc_pgu_read(arcpgu, ARCPGU_REG_CTRL) | - ARCPGU_CTRL_ENABLE_MASK); -} - -static void arc_pgu_crtc_atomic_disable(struct drm_crtc *crtc, - struct drm_atomic_state *state) -{ - struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc); - - clk_disable_unprepare(arcpgu->clk); - arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, - arc_pgu_read(arcpgu, ARCPGU_REG_CTRL) & - ~ARCPGU_CTRL_ENABLE_MASK); -} - -static const struct drm_crtc_helper_funcs arc_pgu_crtc_helper_funcs = { - .mode_valid = arc_pgu_crtc_mode_valid, - .mode_set_nofb = arc_pgu_crtc_mode_set_nofb, - .atomic_enable = arc_pgu_crtc_atomic_enable, - .atomic_disable = arc_pgu_crtc_atomic_disable, -}; - -static void arc_pgu_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *state) -{ - struct arcpgu_drm_private *arcpgu; - struct drm_gem_cma_object *gem; - - if (!plane->state->crtc || !plane->state->fb) - return; - - arcpgu = crtc_to_arcpgu_priv(plane->state->crtc); - gem = drm_fb_cma_get_gem_obj(plane->state->fb, 0); - arc_pgu_write(arcpgu, ARCPGU_REG_BUF0_ADDR, gem->paddr); -} - -static const struct drm_plane_helper_funcs arc_pgu_plane_helper_funcs = { - .atomic_update = arc_pgu_plane_atomic_update, -}; - -static const struct drm_plane_funcs arc_pgu_plane_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .destroy = drm_plane_cleanup, - .reset = drm_atomic_helper_plane_reset, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, -}; - -static struct drm_plane *arc_pgu_plane_init(struct drm_device *drm) -{ - struct arcpgu_drm_private *arcpgu = drm->dev_private; - struct drm_plane *plane = NULL; - int ret; - - plane = devm_kzalloc(drm->dev, sizeof(*plane), GFP_KERNEL); - if (!plane) - return ERR_PTR(-ENOMEM); - - ret = drm_universal_plane_init(drm, plane, 0xff, &arc_pgu_plane_funcs, - arc_pgu_supported_formats, - ARRAY_SIZE(arc_pgu_supported_formats), - NULL, - DRM_PLANE_TYPE_PRIMARY, NULL); - if (ret) - return ERR_PTR(ret); - - drm_plane_helper_add(plane, &arc_pgu_plane_helper_funcs); - arcpgu->plane = plane; - - return plane; -} - -int arc_pgu_setup_crtc(struct drm_device *drm) -{ - struct arcpgu_drm_private *arcpgu = drm->dev_private; - struct drm_plane *primary; - int ret; - - primary = arc_pgu_plane_init(drm); - if (IS_ERR(primary)) - return PTR_ERR(primary); - - ret = drm_crtc_init_with_planes(drm, &arcpgu->crtc, primary, NULL, - &arc_pgu_crtc_funcs, NULL); - if (ret) { - drm_plane_cleanup(primary); - return ret; - } - - drm_crtc_helper_add(&arcpgu->crtc, &arc_pgu_crtc_helper_funcs); - return 0; -} diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c deleted file mode 100644 index 077d006b1fbf..000000000000 --- a/drivers/gpu/drm/arc/arcpgu_drv.c +++ /dev/null @@ -1,224 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * ARC PGU DRM driver. - * - * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) - */ - -#include <linux/clk.h> -#include <drm/drm_atomic_helper.h> -#include <drm/drm_debugfs.h> -#include <drm/drm_device.h> -#include <drm/drm_drv.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> -#include <drm/drm_of.h> -#include <drm/drm_probe_helper.h> -#include <linux/dma-mapping.h> -#include <linux/module.h> -#include <linux/of_reserved_mem.h> -#include <linux/platform_device.h> - -#include "arcpgu.h" -#include "arcpgu_regs.h" - -static const struct drm_mode_config_funcs arcpgu_drm_modecfg_funcs = { - .fb_create = drm_gem_fb_create, - .atomic_check = drm_atomic_helper_check, - .atomic_commit = drm_atomic_helper_commit, -}; - -static void arcpgu_setup_mode_config(struct drm_device *drm) -{ - drm_mode_config_init(drm); - drm->mode_config.min_width = 0; - drm->mode_config.min_height = 0; - drm->mode_config.max_width = 1920; - drm->mode_config.max_height = 1080; - drm->mode_config.funcs = &arcpgu_drm_modecfg_funcs; -} - -DEFINE_DRM_GEM_CMA_FOPS(arcpgu_drm_ops); - -static int arcpgu_load(struct drm_device *drm) -{ - struct platform_device *pdev = to_platform_device(drm->dev); - struct arcpgu_drm_private *arcpgu; - struct device_node *encoder_node = NULL, *endpoint_node = NULL; - struct resource *res; - int ret; - - arcpgu = devm_kzalloc(&pdev->dev, sizeof(*arcpgu), GFP_KERNEL); - if (arcpgu == NULL) - return -ENOMEM; - - drm->dev_private = arcpgu; - - arcpgu->clk = devm_clk_get(drm->dev, "pxlclk"); - if (IS_ERR(arcpgu->clk)) - return PTR_ERR(arcpgu->clk); - - arcpgu_setup_mode_config(drm); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - arcpgu->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(arcpgu->regs)) - return PTR_ERR(arcpgu->regs); - - dev_info(drm->dev, "arc_pgu ID: 0x%x\n", - arc_pgu_read(arcpgu, ARCPGU_REG_ID)); - - /* Get the optional framebuffer memory resource */ - ret = of_reserved_mem_device_init(drm->dev); - if (ret && ret != -ENODEV) - return ret; - - if (dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32))) - return -ENODEV; - - if (arc_pgu_setup_crtc(drm) < 0) - return -ENODEV; - - /* - * There is only one output port inside each device. It is linked with - * encoder endpoint. - */ - endpoint_node = of_graph_get_next_endpoint(pdev->dev.of_node, NULL); - if (endpoint_node) { - encoder_node = of_graph_get_remote_port_parent(endpoint_node); - of_node_put(endpoint_node); - } - - if (encoder_node) { - ret = arcpgu_drm_hdmi_init(drm, encoder_node); - of_node_put(encoder_node); - if (ret < 0) - return ret; - } else { - dev_info(drm->dev, "no encoder found. Assumed virtual LCD on simulation platform\n"); - ret = arcpgu_drm_sim_init(drm, NULL); - if (ret < 0) - return ret; - } - - drm_mode_config_reset(drm); - drm_kms_helper_poll_init(drm); - - platform_set_drvdata(pdev, drm); - return 0; -} - -static int arcpgu_unload(struct drm_device *drm) -{ - drm_kms_helper_poll_fini(drm); - drm_atomic_helper_shutdown(drm); - drm_mode_config_cleanup(drm); - - return 0; -} - -#ifdef CONFIG_DEBUG_FS -static int arcpgu_show_pxlclock(struct seq_file *m, void *arg) -{ - struct drm_info_node *node = (struct drm_info_node *)m->private; - struct drm_device *drm = node->minor->dev; - struct arcpgu_drm_private *arcpgu = drm->dev_private; - unsigned long clkrate = clk_get_rate(arcpgu->clk); - unsigned long mode_clock = arcpgu->crtc.mode.crtc_clock * 1000; - - seq_printf(m, "hw : %lu\n", clkrate); - seq_printf(m, "mode: %lu\n", mode_clock); - return 0; -} - -static struct drm_info_list arcpgu_debugfs_list[] = { - { "clocks", arcpgu_show_pxlclock, 0 }, -}; - -static void arcpgu_debugfs_init(struct drm_minor *minor) -{ - drm_debugfs_create_files(arcpgu_debugfs_list, - ARRAY_SIZE(arcpgu_debugfs_list), - minor->debugfs_root, minor); -} -#endif - -static const struct drm_driver arcpgu_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, - .name = "arcpgu", - .desc = "ARC PGU Controller", - .date = "20160219", - .major = 1, - .minor = 0, - .patchlevel = 0, - .fops = &arcpgu_drm_ops, - DRM_GEM_CMA_DRIVER_OPS, -#ifdef CONFIG_DEBUG_FS - .debugfs_init = arcpgu_debugfs_init, -#endif -}; - -static int arcpgu_probe(struct platform_device *pdev) -{ - struct drm_device *drm; - int ret; - - drm = drm_dev_alloc(&arcpgu_drm_driver, &pdev->dev); - if (IS_ERR(drm)) - return PTR_ERR(drm); - - ret = arcpgu_load(drm); - if (ret) - goto err_unref; - - ret = drm_dev_register(drm, 0); - if (ret) - goto err_unload; - - drm_fbdev_generic_setup(drm, 16); - - return 0; - -err_unload: - arcpgu_unload(drm); - -err_unref: - drm_dev_put(drm); - - return ret; -} - -static int arcpgu_remove(struct platform_device *pdev) -{ - struct drm_device *drm = platform_get_drvdata(pdev); - - drm_dev_unregister(drm); - arcpgu_unload(drm); - drm_dev_put(drm); - - return 0; -} - -static const struct of_device_id arcpgu_of_table[] = { - {.compatible = "snps,arcpgu"}, - {} -}; - -MODULE_DEVICE_TABLE(of, arcpgu_of_table); - -static struct platform_driver arcpgu_platform_driver = { - .probe = arcpgu_probe, - .remove = arcpgu_remove, - .driver = { - .name = "arcpgu", - .of_match_table = arcpgu_of_table, - }, -}; - -module_platform_driver(arcpgu_platform_driver); - -MODULE_AUTHOR("Carlos Palminha <palminha@synopsys.com>"); -MODULE_DESCRIPTION("ARC PGU DRM driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/arc/arcpgu_hdmi.c b/drivers/gpu/drm/arc/arcpgu_hdmi.c deleted file mode 100644 index 52839934f2fb..000000000000 --- a/drivers/gpu/drm/arc/arcpgu_hdmi.c +++ /dev/null @@ -1,48 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * ARC PGU DRM driver. - * - * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) - */ - -#include <drm/drm_bridge.h> -#include <drm/drm_crtc.h> -#include <drm/drm_encoder.h> -#include <drm/drm_device.h> - -#include "arcpgu.h" - -static struct drm_encoder_funcs arcpgu_drm_encoder_funcs = { - .destroy = drm_encoder_cleanup, -}; - -int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np) -{ - struct drm_encoder *encoder; - struct drm_bridge *bridge; - - int ret = 0; - - encoder = devm_kzalloc(drm->dev, sizeof(*encoder), GFP_KERNEL); - if (encoder == NULL) - return -ENOMEM; - - /* Locate drm bridge from the hdmi encoder DT node */ - bridge = of_drm_find_bridge(np); - if (!bridge) - return -EPROBE_DEFER; - - encoder->possible_crtcs = 1; - encoder->possible_clones = 0; - ret = drm_encoder_init(drm, encoder, &arcpgu_drm_encoder_funcs, - DRM_MODE_ENCODER_TMDS, NULL); - if (ret) - return ret; - - /* Link drm_bridge to encoder */ - ret = drm_bridge_attach(encoder, bridge, NULL, 0); - if (ret) - drm_encoder_cleanup(encoder); - - return ret; -} diff --git a/drivers/gpu/drm/arc/arcpgu_regs.h b/drivers/gpu/drm/arc/arcpgu_regs.h deleted file mode 100644 index b689a382d556..000000000000 --- a/drivers/gpu/drm/arc/arcpgu_regs.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * ARC PGU DRM driver. - * - * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) - */ - -#ifndef _ARC_PGU_REGS_H_ -#define _ARC_PGU_REGS_H_ - -#define ARCPGU_REG_CTRL 0x00 -#define ARCPGU_REG_STAT 0x04 -#define ARCPGU_REG_FMT 0x10 -#define ARCPGU_REG_HSYNC 0x14 -#define ARCPGU_REG_VSYNC 0x18 -#define ARCPGU_REG_ACTIVE 0x1c -#define ARCPGU_REG_BUF0_ADDR 0x40 -#define ARCPGU_REG_STRIDE 0x50 -#define ARCPGU_REG_START_SET 0x84 - -#define ARCPGU_REG_ID 0x3FC - -#define ARCPGU_CTRL_ENABLE_MASK 0x02 -#define ARCPGU_CTRL_VS_POL_MASK 0x1 -#define ARCPGU_CTRL_VS_POL_OFST 0x3 -#define ARCPGU_CTRL_HS_POL_MASK 0x1 -#define ARCPGU_CTRL_HS_POL_OFST 0x4 -#define ARCPGU_MODE_XRGB8888 BIT(2) -#define ARCPGU_STAT_BUSY_MASK 0x02 - -#endif diff --git a/drivers/gpu/drm/arc/arcpgu_sim.c b/drivers/gpu/drm/arc/arcpgu_sim.c deleted file mode 100644 index 37d961668dfe..000000000000 --- a/drivers/gpu/drm/arc/arcpgu_sim.c +++ /dev/null @@ -1,108 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * ARC PGU DRM driver. - * - * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) - */ - -#include <drm/drm_atomic_helper.h> -#include <drm/drm_device.h> -#include <drm/drm_probe_helper.h> - -#include "arcpgu.h" - -#define XRES_DEF 640 -#define YRES_DEF 480 - -#define XRES_MAX 8192 -#define YRES_MAX 8192 - - -struct arcpgu_drm_connector { - struct drm_connector connector; -}; - -static int arcpgu_drm_connector_get_modes(struct drm_connector *connector) -{ - int count; - - count = drm_add_modes_noedid(connector, XRES_MAX, YRES_MAX); - drm_set_preferred_mode(connector, XRES_DEF, YRES_DEF); - return count; -} - -static void arcpgu_drm_connector_destroy(struct drm_connector *connector) -{ - drm_connector_unregister(connector); - drm_connector_cleanup(connector); -} - -static const struct drm_connector_helper_funcs -arcpgu_drm_connector_helper_funcs = { - .get_modes = arcpgu_drm_connector_get_modes, -}; - -static const struct drm_connector_funcs arcpgu_drm_connector_funcs = { - .reset = drm_atomic_helper_connector_reset, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = arcpgu_drm_connector_destroy, - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, -}; - -static struct drm_encoder_funcs arcpgu_drm_encoder_funcs = { - .destroy = drm_encoder_cleanup, -}; - -int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np) -{ - struct arcpgu_drm_connector *arcpgu_connector; - struct drm_encoder *encoder; - struct drm_connector *connector; - int ret; - - encoder = devm_kzalloc(drm->dev, sizeof(*encoder), GFP_KERNEL); - if (encoder == NULL) - return -ENOMEM; - - encoder->possible_crtcs = 1; - encoder->possible_clones = 0; - - ret = drm_encoder_init(drm, encoder, &arcpgu_drm_encoder_funcs, - DRM_MODE_ENCODER_VIRTUAL, NULL); - if (ret) - return ret; - - arcpgu_connector = devm_kzalloc(drm->dev, sizeof(*arcpgu_connector), - GFP_KERNEL); - if (!arcpgu_connector) { - ret = -ENOMEM; - goto error_encoder_cleanup; - } - - connector = &arcpgu_connector->connector; - drm_connector_helper_add(connector, &arcpgu_drm_connector_helper_funcs); - - ret = drm_connector_init(drm, connector, &arcpgu_drm_connector_funcs, - DRM_MODE_CONNECTOR_VIRTUAL); - if (ret < 0) { - dev_err(drm->dev, "failed to initialize drm connector\n"); - goto error_encoder_cleanup; - } - - ret = drm_connector_attach_encoder(connector, encoder); - if (ret < 0) { - dev_err(drm->dev, "could not attach connector to encoder\n"); - drm_connector_unregister(connector); - goto error_connector_cleanup; - } - - return 0; - -error_connector_cleanup: - drm_connector_cleanup(connector); - -error_encoder_cleanup: - drm_encoder_cleanup(encoder); - return ret; -} diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h index 32273cf18f7c..cf7a183f773d 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h @@ -82,17 +82,6 @@ struct komeda_format_caps_table { extern u64 komeda_supported_modifiers[]; -static inline const char *komeda_get_format_name(u32 fourcc, u64 modifier) -{ - struct drm_format_name_buf buf; - static char name[64]; - - snprintf(name, sizeof(name), "%s with modifier: 0x%llx.", - drm_get_format_name(fourcc, &buf), modifier); - - return name; -} - const struct komeda_format_caps * komeda_get_format_caps(struct komeda_format_caps_table *table, u32 fourcc, u64 modifier); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c index 170f9dc8ec19..3c372d2deb0a 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c @@ -276,8 +276,8 @@ bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type, supported = komeda_format_mod_supported(&mdev->fmt_tbl, layer_type, fourcc, modifier, rot); if (!supported) - DRM_DEBUG_ATOMIC("Layer TYPE: %d doesn't support fb FMT: %s.\n", - layer_type, komeda_get_format_name(fourcc, modifier)); + DRM_DEBUG_ATOMIC("Layer TYPE: %d doesn't support fb FMT: %p4cc with modifier: 0x%llx.\n", + layer_type, &fourcc, modifier); return supported; } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index 034ee08482e0..aeda4e5ec4f4 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -73,6 +73,7 @@ static const struct drm_driver komeda_kms_driver = { static void komeda_kms_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev; + bool fence_cookie = dma_fence_begin_signalling(); drm_atomic_helper_commit_modeset_disables(dev, old_state); @@ -85,6 +86,8 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_wait_for_flip_done(dev, old_state); + dma_fence_end_signalling(fence_cookie); + drm_atomic_helper_cleanup_planes(dev, old_state); } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c index 98e915e325dd..d63d83800a8a 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c @@ -49,10 +49,8 @@ komeda_plane_init_data_flow(struct drm_plane_state *st, dflow->rot = drm_rotation_simplify(st->rotation, caps->supported_rots); if (!has_bits(dflow->rot, caps->supported_rots)) { - DRM_DEBUG_ATOMIC("rotation(0x%x) isn't supported by %s.\n", - dflow->rot, - komeda_get_format_name(caps->fourcc, - fb->modifier)); + DRM_DEBUG_ATOMIC("rotation(0x%x) isn't supported by %p4cc with modifier: 0x%llx.\n", + dflow->rot, &caps->fourcc, fb->modifier); return -EINVAL; } @@ -71,20 +69,23 @@ komeda_plane_init_data_flow(struct drm_plane_state *st, */ static int komeda_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct komeda_plane *kplane = to_kplane(plane); - struct komeda_plane_state *kplane_st = to_kplane_st(state); + struct komeda_plane_state *kplane_st = to_kplane_st(new_plane_state); struct komeda_layer *layer = kplane->layer; struct drm_crtc_state *crtc_st; struct komeda_crtc_state *kcrtc_st; struct komeda_data_flow_cfg dflow; int err; - if (!state->crtc || !state->fb) + if (!new_plane_state->crtc || !new_plane_state->fb) return 0; - crtc_st = drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_st = drm_atomic_get_crtc_state(state, + new_plane_state->crtc); if (IS_ERR(crtc_st) || !crtc_st->enable) { DRM_DEBUG_ATOMIC("Cannot update plane on a disabled CRTC.\n"); return -EINVAL; @@ -96,7 +97,7 @@ komeda_plane_atomic_check(struct drm_plane *plane, kcrtc_st = to_kcrtc_st(crtc_st); - err = komeda_plane_init_data_flow(state, kcrtc_st, &dflow); + err = komeda_plane_init_data_flow(new_plane_state, kcrtc_st, &dflow); if (err) return err; @@ -115,7 +116,7 @@ komeda_plane_atomic_check(struct drm_plane *plane, */ static void komeda_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { } diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index a3234bfb0917..7adb065169e9 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -229,12 +229,14 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = { }; static int hdlcd_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); int i; struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; - u32 src_h = state->src_h >> 16; + u32 src_h = new_plane_state->src_h >> 16; /* only the HDLCD_REG_FB_LINE_COUNT register has a limit */ if (src_h >= HDLCD_MAX_YRES) { @@ -242,23 +244,27 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - for_each_new_crtc_in_state(state->state, crtc, crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, crtc_state, + i) { /* we cannot disable the plane while the CRTC is active */ - if (!state->fb && crtc_state->active) + if (!new_plane_state->fb && crtc_state->active) return -EINVAL; - return drm_atomic_helper_check_plane_state(state, crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - false, true); + return drm_atomic_helper_check_plane_state(new_plane_state, + crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true); } return 0; } static void hdlcd_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_framebuffer *fb = plane->state->fb; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_plane_state->fb; struct hdlcd_drm_private *hdlcd; u32 dest_h; dma_addr_t scanout_start; @@ -266,8 +272,8 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane, if (!fb) return; - dest_h = drm_rect_height(&plane->state->dst); - scanout_start = drm_fb_cma_get_gem_addr(fb, plane->state, 0); + dest_h = drm_rect_height(&new_plane_state->dst); + scanout_start = drm_fb_cma_get_gem_addr(fb, new_plane_state, 0); hdlcd = plane->dev->dev_private; hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, fb->pitches[0]); diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index fceda010d65a..d83c7366b348 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -234,6 +234,7 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state) struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state; int i; + bool fence_cookie = dma_fence_begin_signalling(); pm_runtime_get_sync(drm->dev); @@ -260,6 +261,8 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state) malidp_atomic_commit_hw_done(state); + dma_fence_end_signalling(fence_cookie); + pm_runtime_put(drm->dev); drm_atomic_helper_cleanup_planes(drm, state); diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c index 7d0e7b031e44..f5847a79dd7e 100644 --- a/drivers/gpu/drm/arm/malidp_mw.c +++ b/drivers/gpu/drm/arm/malidp_mw.c @@ -151,11 +151,8 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder, malidp_hw_get_format_id(&malidp->dev->hw->map, SE_MEMWRITE, fb->format->format, !!fb->modifier); if (mw_state->format == MALIDP_INVALID_FORMAT_ID) { - struct drm_format_name_buf format_name; - - DRM_DEBUG_KMS("Invalid pixel format %s\n", - drm_get_format_name(fb->format->format, - &format_name)); + DRM_DEBUG_KMS("Invalid pixel format %p4cc\n", + &fb->format->format); return -EINVAL; } diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 351a85088d0e..ddbba67f0283 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -502,20 +502,22 @@ static void malidp_de_prefetch_settings(struct malidp_plane *mp, } static int malidp_de_plane_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct malidp_plane *mp = to_malidp_plane(plane); - struct malidp_plane_state *ms = to_malidp_plane_state(state); - bool rotated = state->rotation & MALIDP_ROTATED_MASK; + struct malidp_plane_state *ms = to_malidp_plane_state(new_plane_state); + bool rotated = new_plane_state->rotation & MALIDP_ROTATED_MASK; struct drm_framebuffer *fb; - u16 pixel_alpha = state->pixel_blend_mode; + u16 pixel_alpha = new_plane_state->pixel_blend_mode; int i, ret; unsigned int block_w, block_h; - if (!state->crtc || WARN_ON(!state->fb)) + if (!new_plane_state->crtc || WARN_ON(!new_plane_state->fb)) return 0; - fb = state->fb; + fb = new_plane_state->fb; ms->format = malidp_hw_get_format_id(&mp->hwdev->hw->map, mp->layer->id, fb->format->format, @@ -541,15 +543,15 @@ static int malidp_de_plane_check(struct drm_plane *plane, DRM_DEBUG_KMS("Buffer width/height needs to be a multiple of tile sizes"); return -EINVAL; } - if ((state->src_x >> 16) % block_w || (state->src_y >> 16) % block_h) { + if ((new_plane_state->src_x >> 16) % block_w || (new_plane_state->src_y >> 16) % block_h) { DRM_DEBUG_KMS("Plane src_x/src_y needs to be a multiple of tile sizes"); return -EINVAL; } - if ((state->crtc_w > mp->hwdev->max_line_size) || - (state->crtc_h > mp->hwdev->max_line_size) || - (state->crtc_w < mp->hwdev->min_line_size) || - (state->crtc_h < mp->hwdev->min_line_size)) + if ((new_plane_state->crtc_w > mp->hwdev->max_line_size) || + (new_plane_state->crtc_h > mp->hwdev->max_line_size) || + (new_plane_state->crtc_w < mp->hwdev->min_line_size) || + (new_plane_state->crtc_h < mp->hwdev->min_line_size)) return -EINVAL; /* @@ -559,15 +561,15 @@ static int malidp_de_plane_check(struct drm_plane *plane, */ if (ms->n_planes == 3 && !(mp->hwdev->hw->features & MALIDP_DEVICE_LV_HAS_3_STRIDES) && - (state->fb->pitches[1] != state->fb->pitches[2])) + (new_plane_state->fb->pitches[1] != new_plane_state->fb->pitches[2])) return -EINVAL; - ret = malidp_se_check_scaling(mp, state); + ret = malidp_se_check_scaling(mp, new_plane_state); if (ret) return ret; /* validate the rotation constraints for each layer */ - if (state->rotation != DRM_MODE_ROTATE_0) { + if (new_plane_state->rotation != DRM_MODE_ROTATE_0) { if (mp->layer->rot == ROTATE_NONE) return -EINVAL; if ((mp->layer->rot == ROTATE_COMPRESSED) && !(fb->modifier)) @@ -588,11 +590,11 @@ static int malidp_de_plane_check(struct drm_plane *plane, } ms->rotmem_size = 0; - if (state->rotation & MALIDP_ROTATED_MASK) { + if (new_plane_state->rotation & MALIDP_ROTATED_MASK) { int val; - val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_w, - state->crtc_h, + val = mp->hwdev->hw->rotmem_required(mp->hwdev, new_plane_state->crtc_w, + new_plane_state->crtc_h, fb->format->format, !!(fb->modifier)); if (val < 0) @@ -602,7 +604,7 @@ static int malidp_de_plane_check(struct drm_plane *plane, } /* HW can't support plane + pixel blending */ - if ((state->alpha != DRM_BLEND_ALPHA_OPAQUE) && + if ((new_plane_state->alpha != DRM_BLEND_ALPHA_OPAQUE) && (pixel_alpha != DRM_MODE_BLEND_PIXEL_NONE) && fb->format->has_alpha) return -EINVAL; @@ -789,13 +791,16 @@ static void malidp_de_set_plane_afbc(struct drm_plane *plane) } static void malidp_de_plane_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct malidp_plane *mp; struct malidp_plane_state *ms = to_malidp_plane_state(plane->state); - struct drm_plane_state *state = plane->state; - u16 pixel_alpha = state->pixel_blend_mode; - u8 plane_alpha = state->alpha >> 8; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + u16 pixel_alpha = new_state->pixel_blend_mode; + u8 plane_alpha = new_state->alpha >> 8; u32 src_w, src_h, dest_w, dest_h, val; int i; struct drm_framebuffer *fb = plane->state->fb; @@ -811,12 +816,12 @@ static void malidp_de_plane_update(struct drm_plane *plane, src_h = fb->height; } else { /* convert src values from Q16 fixed point to integer */ - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + src_w = new_state->src_w >> 16; + src_h = new_state->src_h >> 16; } - dest_w = state->crtc_w; - dest_h = state->crtc_h; + dest_w = new_state->crtc_w; + dest_h = new_state->crtc_h; val = malidp_hw_read(mp->hwdev, mp->layer->base); val = (val & ~LAYER_FORMAT_MASK) | ms->format; @@ -828,7 +833,7 @@ static void malidp_de_plane_update(struct drm_plane *plane, malidp_de_set_mmu_control(mp, ms); malidp_de_set_plane_pitches(mp, ms->n_planes, - state->fb->pitches); + new_state->fb->pitches); if ((plane->state->color_encoding != old_state->color_encoding) || (plane->state->color_range != old_state->color_range)) @@ -841,8 +846,8 @@ static void malidp_de_plane_update(struct drm_plane *plane, malidp_hw_write(mp->hwdev, LAYER_H_VAL(dest_w) | LAYER_V_VAL(dest_h), mp->layer->base + MALIDP_LAYER_COMP_SIZE); - malidp_hw_write(mp->hwdev, LAYER_H_VAL(state->crtc_x) | - LAYER_V_VAL(state->crtc_y), + malidp_hw_write(mp->hwdev, LAYER_H_VAL(new_state->crtc_x) | + LAYER_V_VAL(new_state->crtc_y), mp->layer->base + MALIDP_LAYER_OFFSET); if (mp->layer->id == DE_SMART) { @@ -864,19 +869,19 @@ static void malidp_de_plane_update(struct drm_plane *plane, val &= ~LAYER_ROT_MASK; /* setup the rotation and axis flip bits */ - if (state->rotation & DRM_MODE_ROTATE_MASK) + if (new_state->rotation & DRM_MODE_ROTATE_MASK) val |= ilog2(plane->state->rotation & DRM_MODE_ROTATE_MASK) << LAYER_ROT_OFFSET; - if (state->rotation & DRM_MODE_REFLECT_X) + if (new_state->rotation & DRM_MODE_REFLECT_X) val |= LAYER_H_FLIP; - if (state->rotation & DRM_MODE_REFLECT_Y) + if (new_state->rotation & DRM_MODE_REFLECT_Y) val |= LAYER_V_FLIP; val &= ~(LAYER_COMP_MASK | LAYER_PMUL_ENABLE | LAYER_ALPHA(0xff)); - if (state->alpha != DRM_BLEND_ALPHA_OPAQUE) { + if (new_state->alpha != DRM_BLEND_ALPHA_OPAQUE) { val |= LAYER_COMP_PLANE; - } else if (state->fb->format->has_alpha) { + } else if (new_state->fb->format->has_alpha) { /* We only care about blend mode if the format has alpha */ switch (pixel_alpha) { case DRM_MODE_BLEND_PREMULTI: @@ -890,9 +895,9 @@ static void malidp_de_plane_update(struct drm_plane *plane, val |= LAYER_ALPHA(plane_alpha); val &= ~LAYER_FLOWCFG(LAYER_FLOWCFG_MASK); - if (state->crtc) { + if (new_state->crtc) { struct malidp_crtc_state *m = - to_malidp_crtc_state(state->crtc->state); + to_malidp_crtc_state(new_state->crtc->state); if (m->scaler_config.scale_enable && m->scaler_config.plane_src_id == mp->layer->id) @@ -907,7 +912,7 @@ static void malidp_de_plane_update(struct drm_plane *plane, } static void malidp_de_plane_disable(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { struct malidp_plane *mp = to_malidp_plane(plane); diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index 6346b890279a..d3e3e5fdc390 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -66,9 +66,12 @@ static inline u32 armada_csc(struct drm_plane_state *state) /* === Plane support === */ static void armada_drm_overlay_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct armada_crtc *dcrtc; struct armada_regs *regs; unsigned int idx; @@ -76,62 +79,64 @@ static void armada_drm_overlay_plane_atomic_update(struct drm_plane *plane, DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name); - if (!state->fb || WARN_ON(!state->crtc)) + if (!new_state->fb || WARN_ON(!new_state->crtc)) return; DRM_DEBUG_KMS("[PLANE:%d:%s] is on [CRTC:%d:%s] with [FB:%d] visible %u->%u\n", plane->base.id, plane->name, - state->crtc->base.id, state->crtc->name, - state->fb->base.id, - old_state->visible, state->visible); + new_state->crtc->base.id, new_state->crtc->name, + new_state->fb->base.id, + old_state->visible, new_state->visible); - dcrtc = drm_to_armada_crtc(state->crtc); + dcrtc = drm_to_armada_crtc(new_state->crtc); regs = dcrtc->regs + dcrtc->regs_idx; idx = 0; - if (!old_state->visible && state->visible) + if (!old_state->visible && new_state->visible) armada_reg_queue_mod(regs, idx, 0, CFG_PDWN16x66 | CFG_PDWN32x66, LCD_SPU_SRAM_PARA1); - val = armada_src_hw(state); + val = armada_src_hw(new_state); if (armada_src_hw(old_state) != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_HPXL_VLN); - val = armada_dst_yx(state); + val = armada_dst_yx(new_state); if (armada_dst_yx(old_state) != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_OVSA_HPXL_VLN); - val = armada_dst_hw(state); + val = armada_dst_hw(new_state); if (armada_dst_hw(old_state) != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_DZM_HPXL_VLN); /* FIXME: overlay on an interlaced display */ - if (old_state->src.x1 != state->src.x1 || - old_state->src.y1 != state->src.y1 || - old_state->fb != state->fb || - state->crtc->state->mode_changed) { + if (old_state->src.x1 != new_state->src.x1 || + old_state->src.y1 != new_state->src.y1 || + old_state->fb != new_state->fb || + new_state->crtc->state->mode_changed) { const struct drm_format_info *format; u16 src_x; - armada_reg_queue_set(regs, idx, armada_addr(state, 0, 0), + armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 0), LCD_SPU_DMA_START_ADDR_Y0); - armada_reg_queue_set(regs, idx, armada_addr(state, 0, 1), + armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 1), LCD_SPU_DMA_START_ADDR_U0); - armada_reg_queue_set(regs, idx, armada_addr(state, 0, 2), + armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 2), LCD_SPU_DMA_START_ADDR_V0); - armada_reg_queue_set(regs, idx, armada_addr(state, 1, 0), + armada_reg_queue_set(regs, idx, armada_addr(new_state, 1, 0), LCD_SPU_DMA_START_ADDR_Y1); - armada_reg_queue_set(regs, idx, armada_addr(state, 1, 1), + armada_reg_queue_set(regs, idx, armada_addr(new_state, 1, 1), LCD_SPU_DMA_START_ADDR_U1); - armada_reg_queue_set(regs, idx, armada_addr(state, 1, 2), + armada_reg_queue_set(regs, idx, armada_addr(new_state, 1, 2), LCD_SPU_DMA_START_ADDR_V1); - val = armada_pitch(state, 0) << 16 | armada_pitch(state, 0); + val = armada_pitch(new_state, 0) << 16 | armada_pitch(new_state, + 0); armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_PITCH_YC); - val = armada_pitch(state, 1) << 16 | armada_pitch(state, 2); + val = armada_pitch(new_state, 1) << 16 | armada_pitch(new_state, + 2); armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_PITCH_UV); - cfg = CFG_DMA_FMT(drm_fb_to_armada_fb(state->fb)->fmt) | - CFG_DMA_MOD(drm_fb_to_armada_fb(state->fb)->mod) | + cfg = CFG_DMA_FMT(drm_fb_to_armada_fb(new_state->fb)->fmt) | + CFG_DMA_MOD(drm_fb_to_armada_fb(new_state->fb)->mod) | CFG_CBSH_ENA; - if (state->visible) + if (new_state->visible) cfg |= CFG_DMA_ENA; /* @@ -139,28 +144,28 @@ static void armada_drm_overlay_plane_atomic_update(struct drm_plane *plane, * U/V planes to swap. Compensate for it by also toggling * the UV swap. */ - format = state->fb->format; - src_x = state->src.x1 >> 16; + format = new_state->fb->format; + src_x = new_state->src.x1 >> 16; if (format->num_planes == 1 && src_x & (format->hsub - 1)) cfg ^= CFG_DMA_MOD(CFG_SWAPUV); - if (to_armada_plane_state(state)->interlace) + if (to_armada_plane_state(new_state)->interlace) cfg |= CFG_DMA_FTOGGLE; cfg_mask = CFG_CBSH_ENA | CFG_DMAFORMAT | CFG_DMA_MOD(CFG_SWAPRB | CFG_SWAPUV | CFG_SWAPYU | CFG_YUV2RGB) | CFG_DMA_FTOGGLE | CFG_DMA_TSTMODE | CFG_DMA_ENA; - } else if (old_state->visible != state->visible) { - cfg = state->visible ? CFG_DMA_ENA : 0; + } else if (old_state->visible != new_state->visible) { + cfg = new_state->visible ? CFG_DMA_ENA : 0; cfg_mask = CFG_DMA_ENA; } else { cfg = cfg_mask = 0; } - if (drm_rect_width(&old_state->src) != drm_rect_width(&state->src) || - drm_rect_width(&old_state->dst) != drm_rect_width(&state->dst)) { + if (drm_rect_width(&old_state->src) != drm_rect_width(&new_state->src) || + drm_rect_width(&old_state->dst) != drm_rect_width(&new_state->dst)) { cfg_mask |= CFG_DMA_HSMOOTH; - if (drm_rect_width(&state->src) >> 16 != - drm_rect_width(&state->dst)) + if (drm_rect_width(&new_state->src) >> 16 != + drm_rect_width(&new_state->dst)) cfg |= CFG_DMA_HSMOOTH; } @@ -168,41 +173,41 @@ static void armada_drm_overlay_plane_atomic_update(struct drm_plane *plane, armada_reg_queue_mod(regs, idx, cfg, cfg_mask, LCD_SPU_DMA_CTRL0); - val = armada_spu_contrast(state); - if ((!old_state->visible && state->visible) || + val = armada_spu_contrast(new_state); + if ((!old_state->visible && new_state->visible) || armada_spu_contrast(old_state) != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_CONTRAST); - val = armada_spu_saturation(state); - if ((!old_state->visible && state->visible) || + val = armada_spu_saturation(new_state); + if ((!old_state->visible && new_state->visible) || armada_spu_saturation(old_state) != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_SATURATION); - if (!old_state->visible && state->visible) + if (!old_state->visible && new_state->visible) armada_reg_queue_set(regs, idx, 0x00002000, LCD_SPU_CBSH_HUE); - val = armada_csc(state); - if ((!old_state->visible && state->visible) || + val = armada_csc(new_state); + if ((!old_state->visible && new_state->visible) || armada_csc(old_state) != val) armada_reg_queue_mod(regs, idx, val, CFG_CSC_MASK, LCD_SPU_IOPAD_CONTROL); - val = drm_to_overlay_state(state)->colorkey_yr; - if ((!old_state->visible && state->visible) || + val = drm_to_overlay_state(new_state)->colorkey_yr; + if ((!old_state->visible && new_state->visible) || drm_to_overlay_state(old_state)->colorkey_yr != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_Y); - val = drm_to_overlay_state(state)->colorkey_ug; - if ((!old_state->visible && state->visible) || + val = drm_to_overlay_state(new_state)->colorkey_ug; + if ((!old_state->visible && new_state->visible) || drm_to_overlay_state(old_state)->colorkey_ug != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_U); - val = drm_to_overlay_state(state)->colorkey_vb; - if ((!old_state->visible && state->visible) || + val = drm_to_overlay_state(new_state)->colorkey_vb; + if ((!old_state->visible && new_state->visible) || drm_to_overlay_state(old_state)->colorkey_vb != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_V); - val = drm_to_overlay_state(state)->colorkey_mode; - if ((!old_state->visible && state->visible) || + val = drm_to_overlay_state(new_state)->colorkey_mode; + if ((!old_state->visible && new_state->visible) || drm_to_overlay_state(old_state)->colorkey_mode != val) armada_reg_queue_mod(regs, idx, val, CFG_CKMODE_MASK | CFG_ALPHAM_MASK | CFG_ALPHA_MASK, LCD_SPU_DMA_CTRL1); - val = drm_to_overlay_state(state)->colorkey_enable; - if (((!old_state->visible && state->visible) || + val = drm_to_overlay_state(new_state)->colorkey_enable; + if (((!old_state->visible && new_state->visible) || drm_to_overlay_state(old_state)->colorkey_enable != val) && dcrtc->variant->has_spu_adv_reg) armada_reg_queue_mod(regs, idx, val, ADV_GRACOLORKEY | @@ -212,8 +217,10 @@ static void armada_drm_overlay_plane_atomic_update(struct drm_plane *plane, } static void armada_drm_overlay_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct armada_crtc *dcrtc; struct armada_regs *regs; unsigned int idx = 0; diff --git a/drivers/gpu/drm/armada/armada_plane.c b/drivers/gpu/drm/armada/armada_plane.c index e7cc2b343bcb..40209e49f34a 100644 --- a/drivers/gpu/drm/armada/armada_plane.c +++ b/drivers/gpu/drm/armada/armada_plane.c @@ -106,59 +106,67 @@ void armada_drm_plane_cleanup_fb(struct drm_plane *plane, } int armada_drm_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct armada_plane_state *st = to_armada_plane_state(state); - struct drm_crtc *crtc = state->crtc; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct armada_plane_state *st = to_armada_plane_state(new_plane_state); + struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *crtc_state; bool interlace; int ret; - if (!state->fb || WARN_ON(!state->crtc)) { - state->visible = false; + if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc)) { + new_plane_state->visible = false; return 0; } - if (state->state) - crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + if (state) + crtc_state = drm_atomic_get_existing_crtc_state(state, + crtc); else crtc_state = crtc->state; - ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, + 0, INT_MAX, true, false); if (ret) return ret; interlace = crtc_state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE; if (interlace) { - if ((state->dst.y1 | state->dst.y2) & 1) + if ((new_plane_state->dst.y1 | new_plane_state->dst.y2) & 1) return -EINVAL; - st->src_hw = drm_rect_height(&state->src) >> 17; - st->dst_yx = state->dst.y1 >> 1; - st->dst_hw = drm_rect_height(&state->dst) >> 1; + st->src_hw = drm_rect_height(&new_plane_state->src) >> 17; + st->dst_yx = new_plane_state->dst.y1 >> 1; + st->dst_hw = drm_rect_height(&new_plane_state->dst) >> 1; } else { - st->src_hw = drm_rect_height(&state->src) >> 16; - st->dst_yx = state->dst.y1; - st->dst_hw = drm_rect_height(&state->dst); + st->src_hw = drm_rect_height(&new_plane_state->src) >> 16; + st->dst_yx = new_plane_state->dst.y1; + st->dst_hw = drm_rect_height(&new_plane_state->dst); } st->src_hw <<= 16; - st->src_hw |= drm_rect_width(&state->src) >> 16; + st->src_hw |= drm_rect_width(&new_plane_state->src) >> 16; st->dst_yx <<= 16; - st->dst_yx |= state->dst.x1 & 0x0000ffff; + st->dst_yx |= new_plane_state->dst.x1 & 0x0000ffff; st->dst_hw <<= 16; - st->dst_hw |= drm_rect_width(&state->dst) & 0x0000ffff; + st->dst_hw |= drm_rect_width(&new_plane_state->dst) & 0x0000ffff; - armada_drm_plane_calc(state, st->addrs, st->pitches, interlace); + armada_drm_plane_calc(new_plane_state, st->addrs, st->pitches, + interlace); st->interlace = interlace; return 0; } static void armada_drm_primary_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct armada_crtc *dcrtc; struct armada_regs *regs; u32 cfg, cfg_mask, val; @@ -166,71 +174,72 @@ static void armada_drm_primary_plane_atomic_update(struct drm_plane *plane, DRM_DEBUG_KMS("[PLANE:%d:%s]\n", plane->base.id, plane->name); - if (!state->fb || WARN_ON(!state->crtc)) + if (!new_state->fb || WARN_ON(!new_state->crtc)) return; DRM_DEBUG_KMS("[PLANE:%d:%s] is on [CRTC:%d:%s] with [FB:%d] visible %u->%u\n", plane->base.id, plane->name, - state->crtc->base.id, state->crtc->name, - state->fb->base.id, - old_state->visible, state->visible); + new_state->crtc->base.id, new_state->crtc->name, + new_state->fb->base.id, + old_state->visible, new_state->visible); - dcrtc = drm_to_armada_crtc(state->crtc); + dcrtc = drm_to_armada_crtc(new_state->crtc); regs = dcrtc->regs + dcrtc->regs_idx; idx = 0; - if (!old_state->visible && state->visible) { + if (!old_state->visible && new_state->visible) { val = CFG_PDWN64x66; - if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420) + if (drm_fb_to_armada_fb(new_state->fb)->fmt > CFG_420) val |= CFG_PDWN256x24; armada_reg_queue_mod(regs, idx, 0, val, LCD_SPU_SRAM_PARA1); } - val = armada_src_hw(state); + val = armada_src_hw(new_state); if (armada_src_hw(old_state) != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_GRA_HPXL_VLN); - val = armada_dst_yx(state); + val = armada_dst_yx(new_state); if (armada_dst_yx(old_state) != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_GRA_OVSA_HPXL_VLN); - val = armada_dst_hw(state); + val = armada_dst_hw(new_state); if (armada_dst_hw(old_state) != val) armada_reg_queue_set(regs, idx, val, LCD_SPU_GZM_HPXL_VLN); - if (old_state->src.x1 != state->src.x1 || - old_state->src.y1 != state->src.y1 || - old_state->fb != state->fb || - state->crtc->state->mode_changed) { - armada_reg_queue_set(regs, idx, armada_addr(state, 0, 0), + if (old_state->src.x1 != new_state->src.x1 || + old_state->src.y1 != new_state->src.y1 || + old_state->fb != new_state->fb || + new_state->crtc->state->mode_changed) { + armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 0), LCD_CFG_GRA_START_ADDR0); - armada_reg_queue_set(regs, idx, armada_addr(state, 1, 0), + armada_reg_queue_set(regs, idx, armada_addr(new_state, 1, 0), LCD_CFG_GRA_START_ADDR1); - armada_reg_queue_mod(regs, idx, armada_pitch(state, 0), 0xffff, + armada_reg_queue_mod(regs, idx, armada_pitch(new_state, 0), + 0xffff, LCD_CFG_GRA_PITCH); } - if (old_state->fb != state->fb || - state->crtc->state->mode_changed) { - cfg = CFG_GRA_FMT(drm_fb_to_armada_fb(state->fb)->fmt) | - CFG_GRA_MOD(drm_fb_to_armada_fb(state->fb)->mod); - if (drm_fb_to_armada_fb(state->fb)->fmt > CFG_420) + if (old_state->fb != new_state->fb || + new_state->crtc->state->mode_changed) { + cfg = CFG_GRA_FMT(drm_fb_to_armada_fb(new_state->fb)->fmt) | + CFG_GRA_MOD(drm_fb_to_armada_fb(new_state->fb)->mod); + if (drm_fb_to_armada_fb(new_state->fb)->fmt > CFG_420) cfg |= CFG_PALETTE_ENA; - if (state->visible) + if (new_state->visible) cfg |= CFG_GRA_ENA; - if (to_armada_plane_state(state)->interlace) + if (to_armada_plane_state(new_state)->interlace) cfg |= CFG_GRA_FTOGGLE; cfg_mask = CFG_GRAFORMAT | CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV | CFG_SWAPYU | CFG_YUV2RGB) | CFG_PALETTE_ENA | CFG_GRA_FTOGGLE | CFG_GRA_ENA; - } else if (old_state->visible != state->visible) { - cfg = state->visible ? CFG_GRA_ENA : 0; + } else if (old_state->visible != new_state->visible) { + cfg = new_state->visible ? CFG_GRA_ENA : 0; cfg_mask = CFG_GRA_ENA; } else { cfg = cfg_mask = 0; } - if (drm_rect_width(&old_state->src) != drm_rect_width(&state->src) || - drm_rect_width(&old_state->dst) != drm_rect_width(&state->dst)) { + if (drm_rect_width(&old_state->src) != drm_rect_width(&new_state->src) || + drm_rect_width(&old_state->dst) != drm_rect_width(&new_state->dst)) { cfg_mask |= CFG_GRA_HSMOOTH; - if (drm_rect_width(&state->src) >> 16 != - drm_rect_width(&state->dst)) + if (drm_rect_width(&new_state->src) >> 16 != + drm_rect_width(&new_state->dst)) cfg |= CFG_GRA_HSMOOTH; } @@ -242,8 +251,10 @@ static void armada_drm_primary_plane_atomic_update(struct drm_plane *plane, } static void armada_drm_primary_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct armada_crtc *dcrtc; struct armada_regs *regs; unsigned int idx = 0; diff --git a/drivers/gpu/drm/armada/armada_plane.h b/drivers/gpu/drm/armada/armada_plane.h index 2707ec781941..51dab8d8da22 100644 --- a/drivers/gpu/drm/armada/armada_plane.h +++ b/drivers/gpu/drm/armada/armada_plane.h @@ -26,7 +26,7 @@ int armada_drm_plane_prepare_fb(struct drm_plane *plane, void armada_drm_plane_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state); int armada_drm_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state); + struct drm_atomic_state *state); void armada_plane_reset(struct drm_plane *plane); struct drm_plane_state *armada_plane_duplicate_state(struct drm_plane *plane); void armada_plane_destroy_state(struct drm_plane *plane, diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx.h b/drivers/gpu/drm/aspeed/aspeed_gfx.h index f1e7e56abc02..96501152bafa 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx.h +++ b/drivers/gpu/drm/aspeed/aspeed_gfx.h @@ -11,6 +11,11 @@ struct aspeed_gfx { struct reset_control *rst; struct regmap *scu; + u32 dac_reg; + u32 vga_scratch_reg; + u32 throd_val; + u32 scan_line_max; + struct drm_simple_display_pipe pipe; struct drm_connector connector; }; @@ -100,6 +105,3 @@ int aspeed_gfx_create_output(struct drm_device *drm); /* CRT_THROD */ #define CRT_THROD_LOW(x) (x) #define CRT_THROD_HIGH(x) ((x) << 8) - -/* Default Threshold Seting */ -#define G5_CRT_THROD_VAL (CRT_THROD_LOW(0x24) | CRT_THROD_HIGH(0x3C)) diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c index e54686c31a90..098f96d4d50d 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c @@ -9,8 +9,8 @@ #include <drm/drm_device.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_panel.h> #include <drm/drm_simple_kms_helper.h> #include <drm/drm_vblank.h> @@ -59,8 +59,8 @@ static void aspeed_gfx_enable_controller(struct aspeed_gfx *priv) u32 ctrl1 = readl(priv->base + CRT_CTRL1); u32 ctrl2 = readl(priv->base + CRT_CTRL2); - /* SCU2C: set DAC source for display output to Graphics CRT (GFX) */ - regmap_update_bits(priv->scu, 0x2c, BIT(16), BIT(16)); + /* Set DAC source for display output to Graphics CRT (GFX) */ + regmap_update_bits(priv->scu, priv->dac_reg, BIT(16), BIT(16)); writel(ctrl1 | CRT_CTRL_EN, priv->base + CRT_CTRL1); writel(ctrl2 | CRT_CTRL_DAC_EN, priv->base + CRT_CTRL2); @@ -74,7 +74,7 @@ static void aspeed_gfx_disable_controller(struct aspeed_gfx *priv) writel(ctrl1 & ~CRT_CTRL_EN, priv->base + CRT_CTRL1); writel(ctrl2 & ~CRT_CTRL_DAC_EN, priv->base + CRT_CTRL2); - regmap_update_bits(priv->scu, 0x2c, BIT(16), 0); + regmap_update_bits(priv->scu, priv->dac_reg, BIT(16), 0); } static void aspeed_gfx_crtc_mode_set_nofb(struct aspeed_gfx *priv) @@ -127,7 +127,8 @@ static void aspeed_gfx_crtc_mode_set_nofb(struct aspeed_gfx *priv) * Terminal Count: memory size of one scan line */ d_offset = m->hdisplay * bpp / 8; - t_count = (m->hdisplay * bpp + 127) / 128; + t_count = DIV_ROUND_UP(m->hdisplay * bpp, priv->scan_line_max); + writel(CRT_DISP_OFFSET(d_offset) | CRT_TERM_COUNT(t_count), priv->base + CRT_OFFSET); @@ -135,7 +136,7 @@ static void aspeed_gfx_crtc_mode_set_nofb(struct aspeed_gfx *priv) * Threshold: FIFO thresholds of refill and stop (16 byte chunks * per line, rounded up) */ - writel(G5_CRT_THROD_VAL, priv->base + CRT_THROD); + writel(priv->throd_val, priv->base + CRT_THROD); } static void aspeed_gfx_pipe_enable(struct drm_simple_display_pipe *pipe, @@ -219,7 +220,7 @@ static const struct drm_simple_display_pipe_funcs aspeed_gfx_funcs = { .enable = aspeed_gfx_pipe_enable, .disable = aspeed_gfx_pipe_disable, .update = aspeed_gfx_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, .enable_vblank = aspeed_gfx_enable_vblank, .disable_vblank = aspeed_gfx_disable_vblank, }; diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index 457ec04950f7..b53fee6f1c17 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -7,6 +7,7 @@ #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/regmap.h> @@ -57,6 +58,34 @@ * which is available under NDA from ASPEED. */ +struct aspeed_gfx_config { + u32 dac_reg; /* DAC register in SCU */ + u32 vga_scratch_reg; /* VGA scratch register in SCU */ + u32 throd_val; /* Default Threshold Seting */ + u32 scan_line_max; /* Max memory size of one scan line */ +}; + +static const struct aspeed_gfx_config ast2400_config = { + .dac_reg = 0x2c, + .vga_scratch_reg = 0x50, + .throd_val = CRT_THROD_LOW(0x1e) | CRT_THROD_HIGH(0x12), + .scan_line_max = 64, +}; + +static const struct aspeed_gfx_config ast2500_config = { + .dac_reg = 0x2c, + .vga_scratch_reg = 0x50, + .throd_val = CRT_THROD_LOW(0x24) | CRT_THROD_HIGH(0x3c), + .scan_line_max = 128, +}; + +static const struct of_device_id aspeed_gfx_match[] = { + { .compatible = "aspeed,ast2400-gfx", .data = &ast2400_config }, + { .compatible = "aspeed,ast2500-gfx", .data = &ast2500_config }, + { }, +}; +MODULE_DEVICE_TABLE(of, aspeed_gfx_match); + static const struct drm_mode_config_funcs aspeed_gfx_mode_config_funcs = { .fb_create = drm_gem_fb_create, .atomic_check = drm_atomic_helper_check, @@ -97,12 +126,13 @@ static irqreturn_t aspeed_gfx_irq_handler(int irq, void *data) return IRQ_NONE; } - - static int aspeed_gfx_load(struct drm_device *drm) { struct platform_device *pdev = to_platform_device(drm->dev); struct aspeed_gfx *priv = to_aspeed_gfx(drm); + struct device_node *np = pdev->dev.of_node; + const struct aspeed_gfx_config *config; + const struct of_device_id *match; struct resource *res; int ret; @@ -111,10 +141,23 @@ static int aspeed_gfx_load(struct drm_device *drm) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - priv->scu = syscon_regmap_lookup_by_compatible("aspeed,ast2500-scu"); + match = of_match_device(aspeed_gfx_match, &pdev->dev); + if (!match) + return -EINVAL; + config = match->data; + + priv->dac_reg = config->dac_reg; + priv->vga_scratch_reg = config->vga_scratch_reg; + priv->throd_val = config->throd_val; + priv->scan_line_max = config->scan_line_max; + + priv->scu = syscon_regmap_lookup_by_phandle(np, "syscon"); if (IS_ERR(priv->scu)) { - dev_err(&pdev->dev, "failed to find SCU regmap\n"); - return PTR_ERR(priv->scu); + priv->scu = syscon_regmap_lookup_by_compatible("aspeed,ast2500-scu"); + if (IS_ERR(priv->scu)) { + dev_err(&pdev->dev, "failed to find SCU regmap\n"); + return PTR_ERR(priv->scu); + } } ret = of_reserved_mem_device_init(drm->dev); @@ -202,14 +245,6 @@ static const struct drm_driver aspeed_gfx_driver = { .minor = 0, }; -static const struct of_device_id aspeed_gfx_match[] = { - { .compatible = "aspeed,ast2500-gfx" }, - { } -}; - -#define ASPEED_SCU_VGA0 0x50 -#define ASPEED_SCU_MISC_CTRL 0x2c - static ssize_t dac_mux_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -224,7 +259,7 @@ static ssize_t dac_mux_store(struct device *dev, struct device_attribute *attr, if (val > 3) return -EINVAL; - rc = regmap_update_bits(priv->scu, ASPEED_SCU_MISC_CTRL, 0x30000, val << 16); + rc = regmap_update_bits(priv->scu, priv->dac_reg, 0x30000, val << 16); if (rc < 0) return 0; @@ -237,7 +272,7 @@ static ssize_t dac_mux_show(struct device *dev, struct device_attribute *attr, c u32 reg; int rc; - rc = regmap_read(priv->scu, ASPEED_SCU_MISC_CTRL, ®); + rc = regmap_read(priv->scu, priv->dac_reg, ®); if (rc) return rc; @@ -252,7 +287,7 @@ vga_pw_show(struct device *dev, struct device_attribute *attr, char *buf) u32 reg; int rc; - rc = regmap_read(priv->scu, ASPEED_SCU_VGA0, ®); + rc = regmap_read(priv->scu, priv->vga_scratch_reg, ®); if (rc) return rc; @@ -284,7 +319,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev) if (ret) return ret; - dev_set_drvdata(&pdev->dev, priv); + platform_set_drvdata(pdev, priv); ret = sysfs_create_group(&pdev->dev.kobj, &aspeed_sysfs_attr_group); if (ret) diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile index 2265a8a624dd..438a2d05b115 100644 --- a/drivers/gpu/drm/ast/Makefile +++ b/drivers/gpu/drm/ast/Makefile @@ -3,7 +3,6 @@ # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. -ast-y := ast_cursor.o ast_drv.o ast_main.o ast_mm.o ast_mode.o ast_post.o \ - ast_dp501.o +ast-y := ast_drv.o ast_main.o ast_mm.o ast_mode.o ast_post.o ast_dp501.o obj-$(CONFIG_DRM_AST) := ast.o diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c deleted file mode 100644 index fac1ee79c372..000000000000 --- a/drivers/gpu/drm/ast/ast_cursor.c +++ /dev/null @@ -1,286 +0,0 @@ -/* - * Copyright 2012 Red Hat Inc. - * Parts based on xf86-video-ast - * Copyright (c) 2005 ASPEED Technology Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - */ -/* - * Authors: Dave Airlie <airlied@redhat.com> - */ - -#include <drm/drm_gem_vram_helper.h> -#include <drm/drm_managed.h> - -#include "ast_drv.h" - -static void ast_cursor_fini(struct ast_private *ast) -{ - size_t i; - struct drm_gem_vram_object *gbo; - - for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) { - gbo = ast->cursor.gbo[i]; - drm_gem_vram_unpin(gbo); - drm_gem_vram_put(gbo); - } -} - -static void ast_cursor_release(struct drm_device *dev, void *ptr) -{ - struct ast_private *ast = to_ast_private(dev); - - ast_cursor_fini(ast); -} - -/* - * Allocate cursor BOs and pin them at the end of VRAM. - */ -int ast_cursor_init(struct ast_private *ast) -{ - struct drm_device *dev = &ast->base; - size_t size, i; - struct drm_gem_vram_object *gbo; - int ret; - - size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE); - - for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) { - gbo = drm_gem_vram_create(dev, size, 0); - if (IS_ERR(gbo)) { - ret = PTR_ERR(gbo); - goto err_drm_gem_vram_put; - } - ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM | - DRM_GEM_VRAM_PL_FLAG_TOPDOWN); - if (ret) { - drm_gem_vram_put(gbo); - goto err_drm_gem_vram_put; - } - ast->cursor.gbo[i] = gbo; - } - - return drmm_add_action_or_reset(dev, ast_cursor_release, NULL); - -err_drm_gem_vram_put: - while (i) { - --i; - gbo = ast->cursor.gbo[i]; - drm_gem_vram_unpin(gbo); - drm_gem_vram_put(gbo); - } - return ret; -} - -static void update_cursor_image(u8 __iomem *dst, const u8 *src, int width, int height) -{ - union { - u32 ul; - u8 b[4]; - } srcdata32[2], data32; - union { - u16 us; - u8 b[2]; - } data16; - u32 csum = 0; - s32 alpha_dst_delta, last_alpha_dst_delta; - u8 __iomem *dstxor; - const u8 *srcxor; - int i, j; - u32 per_pixel_copy, two_pixel_copy; - - alpha_dst_delta = AST_MAX_HWC_WIDTH << 1; - last_alpha_dst_delta = alpha_dst_delta - (width << 1); - - srcxor = src; - dstxor = (u8 *)dst + last_alpha_dst_delta + (AST_MAX_HWC_HEIGHT - height) * alpha_dst_delta; - per_pixel_copy = width & 1; - two_pixel_copy = width >> 1; - - for (j = 0; j < height; j++) { - for (i = 0; i < two_pixel_copy; i++) { - srcdata32[0].ul = *((u32 *)srcxor) & 0xf0f0f0f0; - srcdata32[1].ul = *((u32 *)(srcxor + 4)) & 0xf0f0f0f0; - data32.b[0] = srcdata32[0].b[1] | (srcdata32[0].b[0] >> 4); - data32.b[1] = srcdata32[0].b[3] | (srcdata32[0].b[2] >> 4); - data32.b[2] = srcdata32[1].b[1] | (srcdata32[1].b[0] >> 4); - data32.b[3] = srcdata32[1].b[3] | (srcdata32[1].b[2] >> 4); - - writel(data32.ul, dstxor); - csum += data32.ul; - - dstxor += 4; - srcxor += 8; - - } - - for (i = 0; i < per_pixel_copy; i++) { - srcdata32[0].ul = *((u32 *)srcxor) & 0xf0f0f0f0; - data16.b[0] = srcdata32[0].b[1] | (srcdata32[0].b[0] >> 4); - data16.b[1] = srcdata32[0].b[3] | (srcdata32[0].b[2] >> 4); - writew(data16.us, dstxor); - csum += (u32)data16.us; - - dstxor += 2; - srcxor += 4; - } - dstxor += last_alpha_dst_delta; - } - - /* write checksum + signature */ - dst += AST_HWC_SIZE; - writel(csum, dst); - writel(width, dst + AST_HWC_SIGNATURE_SizeX); - writel(height, dst + AST_HWC_SIGNATURE_SizeY); - writel(0, dst + AST_HWC_SIGNATURE_HOTSPOTX); - writel(0, dst + AST_HWC_SIGNATURE_HOTSPOTY); -} - -int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb) -{ - struct drm_device *dev = &ast->base; - struct drm_gem_vram_object *dst_gbo = ast->cursor.gbo[ast->cursor.next_index]; - struct drm_gem_vram_object *src_gbo = drm_gem_vram_of_gem(fb->obj[0]); - struct dma_buf_map src_map, dst_map; - void __iomem *dst; - void *src; - int ret; - - if (drm_WARN_ON_ONCE(dev, fb->width > AST_MAX_HWC_WIDTH) || - drm_WARN_ON_ONCE(dev, fb->height > AST_MAX_HWC_HEIGHT)) - return -EINVAL; - - ret = drm_gem_vram_vmap(src_gbo, &src_map); - if (ret) - return ret; - src = src_map.vaddr; /* TODO: Use mapping abstraction properly */ - - ret = drm_gem_vram_vmap(dst_gbo, &dst_map); - if (ret) - goto err_drm_gem_vram_vunmap; - dst = dst_map.vaddr_iomem; /* TODO: Use mapping abstraction properly */ - - /* do data transfer to cursor BO */ - update_cursor_image(dst, src, fb->width, fb->height); - - drm_gem_vram_vunmap(dst_gbo, &dst_map); - drm_gem_vram_vunmap(src_gbo, &src_map); - - return 0; - -err_drm_gem_vram_vunmap: - drm_gem_vram_vunmap(src_gbo, &src_map); - return ret; -} - -static void ast_cursor_set_base(struct ast_private *ast, u64 address) -{ - u8 addr0 = (address >> 3) & 0xff; - u8 addr1 = (address >> 11) & 0xff; - u8 addr2 = (address >> 19) & 0xff; - - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc8, addr0); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc9, addr1); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, addr2); -} - -void ast_cursor_page_flip(struct ast_private *ast) -{ - struct drm_device *dev = &ast->base; - struct drm_gem_vram_object *gbo; - s64 off; - - gbo = ast->cursor.gbo[ast->cursor.next_index]; - - off = drm_gem_vram_offset(gbo); - if (drm_WARN_ON_ONCE(dev, off < 0)) - return; /* Bug: we didn't pin the cursor HW BO to VRAM. */ - - ast_cursor_set_base(ast, off); - - ++ast->cursor.next_index; - ast->cursor.next_index %= ARRAY_SIZE(ast->cursor.gbo); -} - -static void ast_cursor_set_location(struct ast_private *ast, u16 x, u16 y, - u8 x_offset, u8 y_offset) -{ - u8 x0 = (x & 0x00ff); - u8 x1 = (x & 0x0f00) >> 8; - u8 y0 = (y & 0x00ff); - u8 y1 = (y & 0x0700) >> 8; - - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc2, x_offset); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc3, y_offset); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc4, x0); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc5, x1); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc6, y0); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, y1); -} - -void ast_cursor_show(struct ast_private *ast, int x, int y, - unsigned int offset_x, unsigned int offset_y) -{ - struct drm_device *dev = &ast->base; - struct drm_gem_vram_object *gbo = ast->cursor.gbo[ast->cursor.next_index]; - struct dma_buf_map map; - u8 x_offset, y_offset; - u8 __iomem *dst; - u8 __iomem *sig; - u8 jreg; - int ret; - - ret = drm_gem_vram_vmap(gbo, &map); - if (drm_WARN_ONCE(dev, ret, "drm_gem_vram_vmap() failed, ret=%d\n", ret)) - return; - dst = map.vaddr_iomem; /* TODO: Use mapping abstraction properly */ - - sig = dst + AST_HWC_SIZE; - writel(x, sig + AST_HWC_SIGNATURE_X); - writel(y, sig + AST_HWC_SIGNATURE_Y); - - drm_gem_vram_vunmap(gbo, &map); - - if (x < 0) { - x_offset = (-x) + offset_x; - x = 0; - } else { - x_offset = offset_x; - } - if (y < 0) { - y_offset = (-y) + offset_y; - y = 0; - } else { - y_offset = offset_y; - } - - ast_cursor_set_location(ast, x, y, x_offset, y_offset); - - /* dummy write to fire HWC */ - jreg = 0x02 | - 0x01; /* enable ARGB4444 cursor */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, jreg); -} - -void ast_cursor_hide(struct ast_private *ast) -{ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, 0x00); -} diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index ea8164e7a6dc..01837bea18c2 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/pci.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> @@ -138,6 +139,7 @@ static void ast_pci_remove(struct pci_dev *pdev) struct drm_device *dev = pci_get_drvdata(pdev); drm_dev_unregister(dev); + drm_atomic_helper_shutdown(dev); } static int ast_drm_freeze(struct drm_device *dev) diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index f871fc36c2f7..e82ab8628770 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -81,6 +81,9 @@ enum ast_tx_chip { #define AST_DRAM_4Gx16 7 #define AST_DRAM_8Gx16 8 +/* + * Cursor plane + */ #define AST_MAX_HWC_WIDTH 64 #define AST_MAX_HWC_HEIGHT 64 @@ -99,6 +102,28 @@ enum ast_tx_chip { #define AST_HWC_SIGNATURE_HOTSPOTX 0x14 #define AST_HWC_SIGNATURE_HOTSPOTY 0x18 +struct ast_cursor_plane { + struct drm_plane base; + + struct { + struct drm_gem_vram_object *gbo; + struct dma_buf_map map; + u64 off; + } hwc[AST_DEFAULT_HWC_NUM]; + + unsigned int next_hwc_index; +}; + +static inline struct ast_cursor_plane * +to_ast_cursor_plane(struct drm_plane *plane) +{ + return container_of(plane, struct ast_cursor_plane, base); +} + +/* + * Connector with i2c channel + */ + struct ast_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; @@ -116,6 +141,10 @@ to_ast_connector(struct drm_connector *connector) return container_of(connector, struct ast_connector, base); } +/* + * Device + */ + struct ast_private { struct drm_device base; @@ -130,13 +159,8 @@ struct ast_private { int fb_mtrr; - struct { - struct drm_gem_vram_object *gbo[AST_DEFAULT_HWC_NUM]; - unsigned int next_index; - } cursor; - struct drm_plane primary_plane; - struct drm_plane cursor_plane; + struct ast_cursor_plane cursor_plane; struct drm_crtc crtc; struct drm_encoder encoder; struct ast_connector connector; @@ -179,6 +203,9 @@ struct ast_private *ast_device_create(const struct drm_driver *drv, #define AST_IO_VGAIR1_VREFRESH BIT(3) +#define AST_IO_VGACRCB_HWC_ENABLED BIT(1) +#define AST_IO_VGACRCB_HWC_16BPP BIT(0) /* set: ARGB4444, cleared: 2bpp palette */ + #define __ast_read(x) \ static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \ u##x val = 0;\ @@ -314,12 +341,4 @@ bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata); u8 ast_get_dp501_max_clk(struct drm_device *dev); void ast_init_3rdtx(struct drm_device *dev); -/* ast_cursor.c */ -int ast_cursor_init(struct ast_private *ast); -int ast_cursor_blit(struct ast_private *ast, struct drm_framebuffer *fb); -void ast_cursor_page_flip(struct ast_private *ast); -void ast_cursor_show(struct ast_private *ast, int x, int y, - unsigned int offset_x, unsigned int offset_y); -void ast_cursor_hide(struct ast_private *ast); - #endif diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 988b270fea5e..36d9575aa27b 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -37,6 +37,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_vram_helper.h> #include <drm/drm_plane_helper.h> @@ -535,48 +536,54 @@ static const uint32_t ast_primary_plane_formats[] = { }; static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; struct ast_crtc_state *ast_crtc_state; int ret; - if (!state->crtc) + if (!new_plane_state->crtc) return 0; - crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_new_crtc_state(state, + new_plane_state->crtc); - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, true); if (ret) return ret; - if (!state->visible) + if (!new_plane_state->visible) return 0; ast_crtc_state = to_ast_crtc_state(crtc_state); - ast_crtc_state->format = state->fb->format; + ast_crtc_state->format = new_plane_state->fb->format; return 0; } static void ast_primary_plane_helper_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct drm_device *dev = plane->dev; struct ast_private *ast = to_ast_private(dev); - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_gem_vram_object *gbo; s64 gpu_addr; - struct drm_framebuffer *fb = state->fb; + struct drm_framebuffer *fb = new_state->fb; struct drm_framebuffer *old_fb = old_state->fb; if (!old_fb || (fb->format != old_fb->format)) { - struct drm_crtc_state *crtc_state = state->crtc->state; + struct drm_crtc_state *crtc_state = new_state->crtc->state; struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state); struct ast_vbios_mode_info *vbios_mode_info = &ast_crtc_state->vbios_mode_info; @@ -597,7 +604,7 @@ ast_primary_plane_helper_atomic_update(struct drm_plane *plane, static void ast_primary_plane_helper_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct ast_private *ast = to_ast_private(plane->dev); @@ -621,55 +628,161 @@ static const struct drm_plane_funcs ast_primary_plane_funcs = { .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; +static int ast_primary_plane_init(struct ast_private *ast) +{ + struct drm_device *dev = &ast->base; + struct drm_plane *primary_plane = &ast->primary_plane; + int ret; + + ret = drm_universal_plane_init(dev, primary_plane, 0x01, + &ast_primary_plane_funcs, + ast_primary_plane_formats, + ARRAY_SIZE(ast_primary_plane_formats), + NULL, DRM_PLANE_TYPE_PRIMARY, NULL); + if (ret) { + drm_err(dev, "drm_universal_plane_init() failed: %d\n", ret); + return ret; + } + drm_plane_helper_add(primary_plane, &ast_primary_plane_helper_funcs); + + return 0; +} + /* * Cursor plane */ -static const uint32_t ast_cursor_plane_formats[] = { - DRM_FORMAT_ARGB8888, -}; +static void ast_update_cursor_image(u8 __iomem *dst, const u8 *src, int width, int height) +{ + union { + u32 ul; + u8 b[4]; + } srcdata32[2], data32; + union { + u16 us; + u8 b[2]; + } data16; + u32 csum = 0; + s32 alpha_dst_delta, last_alpha_dst_delta; + u8 __iomem *dstxor; + const u8 *srcxor; + int i, j; + u32 per_pixel_copy, two_pixel_copy; + + alpha_dst_delta = AST_MAX_HWC_WIDTH << 1; + last_alpha_dst_delta = alpha_dst_delta - (width << 1); + + srcxor = src; + dstxor = (u8 *)dst + last_alpha_dst_delta + (AST_MAX_HWC_HEIGHT - height) * alpha_dst_delta; + per_pixel_copy = width & 1; + two_pixel_copy = width >> 1; + + for (j = 0; j < height; j++) { + for (i = 0; i < two_pixel_copy; i++) { + srcdata32[0].ul = *((u32 *)srcxor) & 0xf0f0f0f0; + srcdata32[1].ul = *((u32 *)(srcxor + 4)) & 0xf0f0f0f0; + data32.b[0] = srcdata32[0].b[1] | (srcdata32[0].b[0] >> 4); + data32.b[1] = srcdata32[0].b[3] | (srcdata32[0].b[2] >> 4); + data32.b[2] = srcdata32[1].b[1] | (srcdata32[1].b[0] >> 4); + data32.b[3] = srcdata32[1].b[3] | (srcdata32[1].b[2] >> 4); + + writel(data32.ul, dstxor); + csum += data32.ul; + + dstxor += 4; + srcxor += 8; + + } -static int -ast_cursor_plane_helper_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *new_state) + for (i = 0; i < per_pixel_copy; i++) { + srcdata32[0].ul = *((u32 *)srcxor) & 0xf0f0f0f0; + data16.b[0] = srcdata32[0].b[1] | (srcdata32[0].b[0] >> 4); + data16.b[1] = srcdata32[0].b[3] | (srcdata32[0].b[2] >> 4); + writew(data16.us, dstxor); + csum += (u32)data16.us; + + dstxor += 2; + srcxor += 4; + } + dstxor += last_alpha_dst_delta; + } + + /* write checksum + signature */ + dst += AST_HWC_SIZE; + writel(csum, dst); + writel(width, dst + AST_HWC_SIGNATURE_SizeX); + writel(height, dst + AST_HWC_SIGNATURE_SizeY); + writel(0, dst + AST_HWC_SIGNATURE_HOTSPOTX); + writel(0, dst + AST_HWC_SIGNATURE_HOTSPOTY); +} + +static void ast_set_cursor_base(struct ast_private *ast, u64 address) { - struct drm_framebuffer *fb = new_state->fb; - struct drm_crtc *crtc = new_state->crtc; - struct ast_private *ast; - int ret; + u8 addr0 = (address >> 3) & 0xff; + u8 addr1 = (address >> 11) & 0xff; + u8 addr2 = (address >> 19) & 0xff; - if (!crtc || !fb) - return 0; + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc8, addr0); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc9, addr1); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, addr2); +} - ast = to_ast_private(plane->dev); +static void ast_set_cursor_location(struct ast_private *ast, u16 x, u16 y, + u8 x_offset, u8 y_offset) +{ + u8 x0 = (x & 0x00ff); + u8 x1 = (x & 0x0f00) >> 8; + u8 y0 = (y & 0x00ff); + u8 y1 = (y & 0x0700) >> 8; + + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc2, x_offset); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc3, y_offset); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc4, x0); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc5, x1); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc6, y0); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, y1); +} - ret = ast_cursor_blit(ast, fb); - if (ret) - return ret; +static void ast_set_cursor_enabled(struct ast_private *ast, bool enabled) +{ + static const u8 mask = (u8)~(AST_IO_VGACRCB_HWC_16BPP | + AST_IO_VGACRCB_HWC_ENABLED); - return 0; + u8 vgacrcb = AST_IO_VGACRCB_HWC_16BPP; + + if (enabled) + vgacrcb |= AST_IO_VGACRCB_HWC_ENABLED; + + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, mask, vgacrcb); } +static const uint32_t ast_cursor_plane_formats[] = { + DRM_FORMAT_ARGB8888, +}; + static int ast_cursor_plane_helper_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_framebuffer *fb = state->fb; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_plane_state->fb; struct drm_crtc_state *crtc_state; int ret; - if (!state->crtc) + if (!new_plane_state->crtc) return 0; - crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_new_crtc_state(state, + new_plane_state->crtc); - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, true, true); if (ret) return ret; - if (!state->visible) + if (!new_plane_state->visible) return 0; if (fb->width > AST_MAX_HWC_WIDTH || fb->height > AST_MAX_HWC_HEIGHT) @@ -680,51 +793,192 @@ static int ast_cursor_plane_helper_atomic_check(struct drm_plane *plane, static void ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; - struct drm_framebuffer *fb = state->fb; + struct ast_cursor_plane *ast_cursor_plane = to_ast_cursor_plane(plane); + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(new_state); + struct drm_framebuffer *fb = new_state->fb; struct ast_private *ast = to_ast_private(plane->dev); + struct dma_buf_map dst_map = + ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].map; + u64 dst_off = + ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].off; + struct dma_buf_map src_map = shadow_plane_state->map[0]; unsigned int offset_x, offset_y; + u16 x, y; + u8 x_offset, y_offset; + u8 __iomem *dst; + u8 __iomem *sig; + const u8 *src; + + src = src_map.vaddr; /* TODO: Use mapping abstraction properly */ + dst = dst_map.vaddr_iomem; /* TODO: Use mapping abstraction properly */ + sig = dst + AST_HWC_SIZE; /* TODO: Use mapping abstraction properly */ + + /* + * Do data transfer to HW cursor BO. If a new cursor image was installed, + * point the scanout engine to dst_gbo's offset and page-flip the HWC buffers. + */ + + ast_update_cursor_image(dst, src, fb->width, fb->height); + + if (new_state->fb != old_state->fb) { + ast_set_cursor_base(ast, dst_off); + + ++ast_cursor_plane->next_hwc_index; + ast_cursor_plane->next_hwc_index %= ARRAY_SIZE(ast_cursor_plane->hwc); + } + + /* + * Update location in HWC signature and registers. + */ + + writel(new_state->crtc_x, sig + AST_HWC_SIGNATURE_X); + writel(new_state->crtc_y, sig + AST_HWC_SIGNATURE_Y); offset_x = AST_MAX_HWC_WIDTH - fb->width; - offset_y = AST_MAX_HWC_WIDTH - fb->height; + offset_y = AST_MAX_HWC_HEIGHT - fb->height; - if (state->fb != old_state->fb) { - /* A new cursor image was installed. */ - ast_cursor_page_flip(ast); + if (new_state->crtc_x < 0) { + x_offset = (-new_state->crtc_x) + offset_x; + x = 0; + } else { + x_offset = offset_x; + x = new_state->crtc_x; + } + if (new_state->crtc_y < 0) { + y_offset = (-new_state->crtc_y) + offset_y; + y = 0; + } else { + y_offset = offset_y; + y = new_state->crtc_y; } - ast_cursor_show(ast, state->crtc_x, state->crtc_y, - offset_x, offset_y); + ast_set_cursor_location(ast, x, y, x_offset, y_offset); + + /* Dummy write to enable HWC and make the HW pick-up the changes. */ + ast_set_cursor_enabled(ast, true); } static void ast_cursor_plane_helper_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct ast_private *ast = to_ast_private(plane->dev); - ast_cursor_hide(ast); + ast_set_cursor_enabled(ast, false); } static const struct drm_plane_helper_funcs ast_cursor_plane_helper_funcs = { - .prepare_fb = ast_cursor_plane_helper_prepare_fb, - .cleanup_fb = NULL, /* not required for cursor plane */ + DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, .atomic_check = ast_cursor_plane_helper_atomic_check, .atomic_update = ast_cursor_plane_helper_atomic_update, .atomic_disable = ast_cursor_plane_helper_atomic_disable, }; +static void ast_cursor_plane_destroy(struct drm_plane *plane) +{ + struct ast_cursor_plane *ast_cursor_plane = to_ast_cursor_plane(plane); + size_t i; + struct drm_gem_vram_object *gbo; + struct dma_buf_map map; + + for (i = 0; i < ARRAY_SIZE(ast_cursor_plane->hwc); ++i) { + gbo = ast_cursor_plane->hwc[i].gbo; + map = ast_cursor_plane->hwc[i].map; + drm_gem_vram_vunmap(gbo, &map); + drm_gem_vram_unpin(gbo); + drm_gem_vram_put(gbo); + } + + drm_plane_cleanup(plane); +} + static const struct drm_plane_funcs ast_cursor_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = drm_plane_cleanup, - .reset = drm_atomic_helper_plane_reset, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .destroy = ast_cursor_plane_destroy, + DRM_GEM_SHADOW_PLANE_FUNCS, }; +static int ast_cursor_plane_init(struct ast_private *ast) +{ + struct drm_device *dev = &ast->base; + struct ast_cursor_plane *ast_cursor_plane = &ast->cursor_plane; + struct drm_plane *cursor_plane = &ast_cursor_plane->base; + size_t size, i; + struct drm_gem_vram_object *gbo; + struct dma_buf_map map; + int ret; + s64 off; + + /* + * Allocate backing storage for cursors. The BOs are permanently + * pinned to the top end of the VRAM. + */ + + size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE); + + for (i = 0; i < ARRAY_SIZE(ast_cursor_plane->hwc); ++i) { + gbo = drm_gem_vram_create(dev, size, 0); + if (IS_ERR(gbo)) { + ret = PTR_ERR(gbo); + goto err_hwc; + } + ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM | + DRM_GEM_VRAM_PL_FLAG_TOPDOWN); + if (ret) + goto err_drm_gem_vram_put; + ret = drm_gem_vram_vmap(gbo, &map); + if (ret) + goto err_drm_gem_vram_unpin; + off = drm_gem_vram_offset(gbo); + if (off < 0) { + ret = off; + goto err_drm_gem_vram_vunmap; + } + ast_cursor_plane->hwc[i].gbo = gbo; + ast_cursor_plane->hwc[i].map = map; + ast_cursor_plane->hwc[i].off = off; + } + + /* + * Create the cursor plane. The plane's destroy callback will release + * the backing storages' BO memory. + */ + + ret = drm_universal_plane_init(dev, cursor_plane, 0x01, + &ast_cursor_plane_funcs, + ast_cursor_plane_formats, + ARRAY_SIZE(ast_cursor_plane_formats), + NULL, DRM_PLANE_TYPE_CURSOR, NULL); + if (ret) { + drm_err(dev, "drm_universal_plane failed(): %d\n", ret); + goto err_hwc; + } + drm_plane_helper_add(cursor_plane, &ast_cursor_plane_helper_funcs); + + return 0; + +err_hwc: + while (i) { + --i; + gbo = ast_cursor_plane->hwc[i].gbo; + map = ast_cursor_plane->hwc[i].map; +err_drm_gem_vram_vunmap: + drm_gem_vram_vunmap(gbo, &map); +err_drm_gem_vram_unpin: + drm_gem_vram_unpin(gbo); +err_drm_gem_vram_put: + drm_gem_vram_put(gbo); + } + return ret; +} + /* * CRTC */ @@ -917,7 +1171,7 @@ static int ast_crtc_init(struct drm_device *dev) int ret; ret = drm_crtc_init_with_planes(dev, crtc, &ast->primary_plane, - &ast->cursor_plane, &ast_crtc_funcs, + &ast->cursor_plane.base, &ast_crtc_funcs, NULL); if (ret) return ret; @@ -1109,10 +1363,6 @@ int ast_mode_config_init(struct ast_private *ast) struct pci_dev *pdev = to_pci_dev(dev->dev); int ret; - ret = ast_cursor_init(ast); - if (ret) - return ret; - ret = drmm_mode_config_init(dev); if (ret) return ret; @@ -1138,30 +1388,14 @@ int ast_mode_config_init(struct ast_private *ast) dev->mode_config.helper_private = &ast_mode_config_helper_funcs; - memset(&ast->primary_plane, 0, sizeof(ast->primary_plane)); - ret = drm_universal_plane_init(dev, &ast->primary_plane, 0x01, - &ast_primary_plane_funcs, - ast_primary_plane_formats, - ARRAY_SIZE(ast_primary_plane_formats), - NULL, DRM_PLANE_TYPE_PRIMARY, NULL); - if (ret) { - drm_err(dev, "ast: drm_universal_plane_init() failed: %d\n", ret); + + ret = ast_primary_plane_init(ast); + if (ret) return ret; - } - drm_plane_helper_add(&ast->primary_plane, - &ast_primary_plane_helper_funcs); - ret = drm_universal_plane_init(dev, &ast->cursor_plane, 0x01, - &ast_cursor_plane_funcs, - ast_cursor_plane_formats, - ARRAY_SIZE(ast_cursor_plane_formats), - NULL, DRM_PLANE_TYPE_CURSOR, NULL); - if (ret) { - drm_err(dev, "drm_universal_plane_failed(): %d\n", ret); + ret = ast_cursor_plane_init(ast); + if (ret) return ret; - } - drm_plane_helper_add(&ast->cursor_plane, - &ast_cursor_plane_helper_funcs); ast_crtc_init(dev); ast_encoder_init(dev); diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 98fb53b75f77..65af56e47129 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -557,103 +557,10 @@ static irqreturn_t atmel_hlcdc_dc_irq_handler(int irq, void *data) return IRQ_HANDLED; } -struct atmel_hlcdc_dc_commit { - struct work_struct work; - struct drm_device *dev; - struct drm_atomic_state *state; -}; - -static void -atmel_hlcdc_dc_atomic_complete(struct atmel_hlcdc_dc_commit *commit) -{ - struct drm_device *dev = commit->dev; - struct atmel_hlcdc_dc *dc = dev->dev_private; - struct drm_atomic_state *old_state = commit->state; - - /* Apply the atomic update. */ - drm_atomic_helper_commit_modeset_disables(dev, old_state); - drm_atomic_helper_commit_planes(dev, old_state, 0); - drm_atomic_helper_commit_modeset_enables(dev, old_state); - - drm_atomic_helper_wait_for_vblanks(dev, old_state); - - drm_atomic_helper_cleanup_planes(dev, old_state); - - drm_atomic_state_put(old_state); - - /* Complete the commit, wake up any waiter. */ - spin_lock(&dc->commit.wait.lock); - dc->commit.pending = false; - wake_up_all_locked(&dc->commit.wait); - spin_unlock(&dc->commit.wait.lock); - - kfree(commit); -} - -static void atmel_hlcdc_dc_atomic_work(struct work_struct *work) -{ - struct atmel_hlcdc_dc_commit *commit = - container_of(work, struct atmel_hlcdc_dc_commit, work); - - atmel_hlcdc_dc_atomic_complete(commit); -} - -static int atmel_hlcdc_dc_atomic_commit(struct drm_device *dev, - struct drm_atomic_state *state, - bool async) -{ - struct atmel_hlcdc_dc *dc = dev->dev_private; - struct atmel_hlcdc_dc_commit *commit; - int ret; - - ret = drm_atomic_helper_prepare_planes(dev, state); - if (ret) - return ret; - - /* Allocate the commit object. */ - commit = kzalloc(sizeof(*commit), GFP_KERNEL); - if (!commit) { - ret = -ENOMEM; - goto error; - } - - INIT_WORK(&commit->work, atmel_hlcdc_dc_atomic_work); - commit->dev = dev; - commit->state = state; - - spin_lock(&dc->commit.wait.lock); - ret = wait_event_interruptible_locked(dc->commit.wait, - !dc->commit.pending); - if (ret == 0) - dc->commit.pending = true; - spin_unlock(&dc->commit.wait.lock); - - if (ret) - goto err_free; - - /* We have our own synchronization through the commit lock. */ - BUG_ON(drm_atomic_helper_swap_state(state, false) < 0); - - /* Swap state succeeded, this is the point of no return. */ - drm_atomic_state_get(state); - if (async) - queue_work(dc->wq, &commit->work); - else - atmel_hlcdc_dc_atomic_complete(commit); - - return 0; - -err_free: - kfree(commit); -error: - drm_atomic_helper_cleanup_planes(dev, state); - return ret; -} - static const struct drm_mode_config_funcs mode_config_funcs = { .fb_create = drm_gem_fb_create, .atomic_check = drm_atomic_helper_check, - .atomic_commit = atmel_hlcdc_dc_atomic_commit, + .atomic_commit = drm_atomic_helper_commit, }; static int atmel_hlcdc_dc_modeset_init(struct drm_device *dev) @@ -712,11 +619,6 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) if (!dc) return -ENOMEM; - dc->wq = alloc_ordered_workqueue("atmel-hlcdc-dc", 0); - if (!dc->wq) - return -ENOMEM; - - init_waitqueue_head(&dc->commit.wait); dc->desc = match->data; dc->hlcdc = dev_get_drvdata(dev->dev->parent); dev->dev_private = dc; @@ -724,7 +626,7 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) ret = clk_prepare_enable(dc->hlcdc->periph_clk); if (ret) { dev_err(dev->dev, "failed to enable periph_clk\n"); - goto err_destroy_wq; + return ret; } pm_runtime_enable(dev->dev); @@ -761,9 +663,6 @@ err_periph_clk_disable: pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); -err_destroy_wq: - destroy_workqueue(dc->wq); - return ret; } @@ -771,7 +670,6 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev) { struct atmel_hlcdc_dc *dc = dev->dev_private; - flush_workqueue(dc->wq); drm_kms_helper_poll_fini(dev); drm_atomic_helper_shutdown(dev); drm_mode_config_cleanup(dev); @@ -784,7 +682,6 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev) pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); - destroy_workqueue(dc->wq); } static int atmel_hlcdc_dc_irq_postinstall(struct drm_device *dev) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h index 469d4507e576..5b5c774e0edf 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h @@ -331,9 +331,7 @@ struct atmel_hlcdc_dc_desc { * @crtc: CRTC provided by the display controller * @planes: instantiated planes * @layers: active HLCDC layers - * @wq: display controller workqueue * @suspend: used to store the HLCDC state when entering suspend - * @commit: used for async commit handling */ struct atmel_hlcdc_dc { const struct atmel_hlcdc_dc_desc *desc; @@ -341,15 +339,10 @@ struct atmel_hlcdc_dc { struct atmel_hlcdc *hlcdc; struct drm_crtc *crtc; struct atmel_hlcdc_layer *layers[ATMEL_HLCDC_MAX_LAYERS]; - struct workqueue_struct *wq; struct { u32 imr; struct drm_atomic_state *state; } suspend; - struct { - wait_queue_head_t wait; - bool pending; - } commit; }; extern struct atmel_hlcdc_formats atmel_hlcdc_plane_rgb_formats; diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 15bc93163833..a077d93c78d7 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -593,22 +593,23 @@ atmel_hlcdc_plane_update_disc_area(struct atmel_hlcdc_plane *plane, } static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, - struct drm_plane_state *s) + struct drm_atomic_state *state) { + struct drm_plane_state *s = drm_atomic_get_new_plane_state(state, p); struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); - struct atmel_hlcdc_plane_state *state = + struct atmel_hlcdc_plane_state *hstate = drm_plane_state_to_atmel_hlcdc_plane_state(s); const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; - struct drm_framebuffer *fb = state->base.fb; + struct drm_framebuffer *fb = hstate->base.fb; const struct drm_display_mode *mode; struct drm_crtc_state *crtc_state; int ret; int i; - if (!state->base.crtc || WARN_ON(!fb)) + if (!hstate->base.crtc || WARN_ON(!fb)) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(s->state, s->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, s->crtc); mode = &crtc_state->adjusted_mode; ret = drm_atomic_helper_check_plane_state(s, crtc_state, @@ -617,101 +618,101 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, if (ret || !s->visible) return ret; - state->src_x = s->src.x1; - state->src_y = s->src.y1; - state->src_w = drm_rect_width(&s->src); - state->src_h = drm_rect_height(&s->src); - state->crtc_x = s->dst.x1; - state->crtc_y = s->dst.y1; - state->crtc_w = drm_rect_width(&s->dst); - state->crtc_h = drm_rect_height(&s->dst); + hstate->src_x = s->src.x1; + hstate->src_y = s->src.y1; + hstate->src_w = drm_rect_width(&s->src); + hstate->src_h = drm_rect_height(&s->src); + hstate->crtc_x = s->dst.x1; + hstate->crtc_y = s->dst.y1; + hstate->crtc_w = drm_rect_width(&s->dst); + hstate->crtc_h = drm_rect_height(&s->dst); - if ((state->src_x | state->src_y | state->src_w | state->src_h) & + if ((hstate->src_x | hstate->src_y | hstate->src_w | hstate->src_h) & SUBPIXEL_MASK) return -EINVAL; - state->src_x >>= 16; - state->src_y >>= 16; - state->src_w >>= 16; - state->src_h >>= 16; + hstate->src_x >>= 16; + hstate->src_y >>= 16; + hstate->src_w >>= 16; + hstate->src_h >>= 16; - state->nplanes = fb->format->num_planes; - if (state->nplanes > ATMEL_HLCDC_LAYER_MAX_PLANES) + hstate->nplanes = fb->format->num_planes; + if (hstate->nplanes > ATMEL_HLCDC_LAYER_MAX_PLANES) return -EINVAL; - for (i = 0; i < state->nplanes; i++) { + for (i = 0; i < hstate->nplanes; i++) { unsigned int offset = 0; int xdiv = i ? fb->format->hsub : 1; int ydiv = i ? fb->format->vsub : 1; - state->bpp[i] = fb->format->cpp[i]; - if (!state->bpp[i]) + hstate->bpp[i] = fb->format->cpp[i]; + if (!hstate->bpp[i]) return -EINVAL; - switch (state->base.rotation & DRM_MODE_ROTATE_MASK) { + switch (hstate->base.rotation & DRM_MODE_ROTATE_MASK) { case DRM_MODE_ROTATE_90: - offset = (state->src_y / ydiv) * + offset = (hstate->src_y / ydiv) * fb->pitches[i]; - offset += ((state->src_x + state->src_w - 1) / - xdiv) * state->bpp[i]; - state->xstride[i] = -(((state->src_h - 1) / ydiv) * + offset += ((hstate->src_x + hstate->src_w - 1) / + xdiv) * hstate->bpp[i]; + hstate->xstride[i] = -(((hstate->src_h - 1) / ydiv) * fb->pitches[i]) - - (2 * state->bpp[i]); - state->pstride[i] = fb->pitches[i] - state->bpp[i]; + (2 * hstate->bpp[i]); + hstate->pstride[i] = fb->pitches[i] - hstate->bpp[i]; break; case DRM_MODE_ROTATE_180: - offset = ((state->src_y + state->src_h - 1) / + offset = ((hstate->src_y + hstate->src_h - 1) / ydiv) * fb->pitches[i]; - offset += ((state->src_x + state->src_w - 1) / - xdiv) * state->bpp[i]; - state->xstride[i] = ((((state->src_w - 1) / xdiv) - 1) * - state->bpp[i]) - fb->pitches[i]; - state->pstride[i] = -2 * state->bpp[i]; + offset += ((hstate->src_x + hstate->src_w - 1) / + xdiv) * hstate->bpp[i]; + hstate->xstride[i] = ((((hstate->src_w - 1) / xdiv) - 1) * + hstate->bpp[i]) - fb->pitches[i]; + hstate->pstride[i] = -2 * hstate->bpp[i]; break; case DRM_MODE_ROTATE_270: - offset = ((state->src_y + state->src_h - 1) / + offset = ((hstate->src_y + hstate->src_h - 1) / ydiv) * fb->pitches[i]; - offset += (state->src_x / xdiv) * state->bpp[i]; - state->xstride[i] = ((state->src_h - 1) / ydiv) * + offset += (hstate->src_x / xdiv) * hstate->bpp[i]; + hstate->xstride[i] = ((hstate->src_h - 1) / ydiv) * fb->pitches[i]; - state->pstride[i] = -fb->pitches[i] - state->bpp[i]; + hstate->pstride[i] = -fb->pitches[i] - hstate->bpp[i]; break; case DRM_MODE_ROTATE_0: default: - offset = (state->src_y / ydiv) * fb->pitches[i]; - offset += (state->src_x / xdiv) * state->bpp[i]; - state->xstride[i] = fb->pitches[i] - - ((state->src_w / xdiv) * - state->bpp[i]); - state->pstride[i] = 0; + offset = (hstate->src_y / ydiv) * fb->pitches[i]; + offset += (hstate->src_x / xdiv) * hstate->bpp[i]; + hstate->xstride[i] = fb->pitches[i] - + ((hstate->src_w / xdiv) * + hstate->bpp[i]); + hstate->pstride[i] = 0; break; } - state->offsets[i] = offset + fb->offsets[i]; + hstate->offsets[i] = offset + fb->offsets[i]; } /* * Swap width and size in case of 90 or 270 degrees rotation */ - if (drm_rotation_90_or_270(state->base.rotation)) { - swap(state->src_w, state->src_h); + if (drm_rotation_90_or_270(hstate->base.rotation)) { + swap(hstate->src_w, hstate->src_h); } if (!desc->layout.size && - (mode->hdisplay != state->crtc_w || - mode->vdisplay != state->crtc_h)) + (mode->hdisplay != hstate->crtc_w || + mode->vdisplay != hstate->crtc_h)) return -EINVAL; - if ((state->crtc_h != state->src_h || state->crtc_w != state->src_w) && + if ((hstate->crtc_h != hstate->src_h || hstate->crtc_w != hstate->src_w) && (!desc->layout.memsize || - state->base.fb->format->has_alpha)) + hstate->base.fb->format->has_alpha)) return -EINVAL; return 0; } static void atmel_hlcdc_plane_atomic_disable(struct drm_plane *p, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); @@ -730,27 +731,29 @@ static void atmel_hlcdc_plane_atomic_disable(struct drm_plane *p, } static void atmel_hlcdc_plane_atomic_update(struct drm_plane *p, - struct drm_plane_state *old_s) + struct drm_atomic_state *state) { + struct drm_plane_state *new_s = drm_atomic_get_new_plane_state(state, + p); struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); - struct atmel_hlcdc_plane_state *state = - drm_plane_state_to_atmel_hlcdc_plane_state(p->state); + struct atmel_hlcdc_plane_state *hstate = + drm_plane_state_to_atmel_hlcdc_plane_state(new_s); u32 sr; - if (!p->state->crtc || !p->state->fb) + if (!new_s->crtc || !new_s->fb) return; - if (!state->base.visible) { - atmel_hlcdc_plane_atomic_disable(p, old_s); + if (!hstate->base.visible) { + atmel_hlcdc_plane_atomic_disable(p, state); return; } - atmel_hlcdc_plane_update_pos_and_size(plane, state); - atmel_hlcdc_plane_update_general_settings(plane, state); - atmel_hlcdc_plane_update_format(plane, state); - atmel_hlcdc_plane_update_clut(plane, state); - atmel_hlcdc_plane_update_buffers(plane, state); - atmel_hlcdc_plane_update_disc_area(plane, state); + atmel_hlcdc_plane_update_pos_and_size(plane, hstate); + atmel_hlcdc_plane_update_general_settings(plane, hstate); + atmel_hlcdc_plane_update_format(plane, hstate); + atmel_hlcdc_plane_update_clut(plane, hstate); + atmel_hlcdc_plane_update_buffers(plane, hstate); + atmel_hlcdc_plane_update_disc_area(plane, hstate); /* Enable the overrun interrupts. */ atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_IER, diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index d0c65610ebb5..989a05bc8197 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -2457,7 +2457,7 @@ clk_disable: static int cdns_mhdp_remove(struct platform_device *pdev) { - struct cdns_mhdp_device *mhdp = dev_get_drvdata(&pdev->dev); + struct cdns_mhdp_device *mhdp = platform_get_drvdata(pdev); unsigned long timeout = msecs_to_jiffies(100); bool stop_fw = false; int ret; diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index dda60051854b..5b4547e0f775 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -53,6 +53,45 @@ void __drm_crtc_commit_free(struct kref *kref) EXPORT_SYMBOL(__drm_crtc_commit_free); /** + * drm_crtc_commit_wait - Waits for a commit to complete + * @commit: &drm_crtc_commit to wait for + * + * Waits for a given &drm_crtc_commit to be programmed into the + * hardware and flipped to. + * + * Returns: + * + * 0 on success, a negative error code otherwise. + */ +int drm_crtc_commit_wait(struct drm_crtc_commit *commit) +{ + unsigned long timeout = 10 * HZ; + int ret; + + if (!commit) + return 0; + + ret = wait_for_completion_timeout(&commit->hw_done, timeout); + if (!ret) { + DRM_ERROR("hw_done timed out\n"); + return -ETIMEDOUT; + } + + /* + * Currently no support for overwriting flips, hence + * stall for previous one to execute completely. + */ + ret = wait_for_completion_timeout(&commit->flip_done, timeout); + if (!ret) { + DRM_ERROR("flip_done timed out\n"); + return -ETIMEDOUT; + } + + return 0; +} +EXPORT_SYMBOL(drm_crtc_commit_wait); + +/** * drm_atomic_state_default_release - * release memory initialized by drm_atomic_state_init * @state: atomic state @@ -578,13 +617,9 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state, ret = drm_plane_check_pixel_format(plane, fb->format->format, fb->modifier); if (ret) { - struct drm_format_name_buf format_name; - - DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid pixel format %s, modifier 0x%llx\n", + DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid pixel format %p4cc, modifier 0x%llx\n", plane->base.id, plane->name, - drm_get_format_name(fb->format->format, - &format_name), - fb->modifier); + &fb->format->format, fb->modifier); return ret; } diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 560aaecba31b..47ced8bf7e36 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -902,7 +902,7 @@ drm_atomic_helper_check_planes(struct drm_device *dev, if (!funcs || !funcs->atomic_check) continue; - ret = funcs->atomic_check(plane, new_plane_state); + ret = funcs->atomic_check(plane, state); if (ret) { DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic driver check failed\n", plane->base.id, plane->name); @@ -1742,7 +1742,7 @@ int drm_atomic_helper_async_check(struct drm_device *dev, return -EBUSY; } - return funcs->atomic_async_check(plane, new_plane_state); + return funcs->atomic_async_check(plane, state); } EXPORT_SYMBOL(drm_atomic_helper_async_check); @@ -1772,7 +1772,7 @@ void drm_atomic_helper_async_commit(struct drm_device *dev, struct drm_framebuffer *old_fb = plane->state->fb; funcs = plane->helper_private; - funcs->atomic_async_update(plane, plane_state); + funcs->atomic_async_update(plane, state); /* * ->atomic_async_update() is supposed to update the @@ -2202,70 +2202,27 @@ void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *old_state) struct drm_plane_state *old_plane_state; struct drm_connector *conn; struct drm_connector_state *old_conn_state; - struct drm_crtc_commit *commit; int i; long ret; for_each_old_crtc_in_state(old_state, crtc, old_crtc_state, i) { - commit = old_crtc_state->commit; - - if (!commit) - continue; - - ret = wait_for_completion_timeout(&commit->hw_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[CRTC:%d:%s] hw_done timed out\n", - crtc->base.id, crtc->name); - - /* Currently no support for overwriting flips, hence - * stall for previous one to execute completely. */ - ret = wait_for_completion_timeout(&commit->flip_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[CRTC:%d:%s] flip_done timed out\n", + ret = drm_crtc_commit_wait(old_crtc_state->commit); + if (ret) + DRM_ERROR("[CRTC:%d:%s] commit wait timed out\n", crtc->base.id, crtc->name); } for_each_old_connector_in_state(old_state, conn, old_conn_state, i) { - commit = old_conn_state->commit; - - if (!commit) - continue; - - ret = wait_for_completion_timeout(&commit->hw_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[CONNECTOR:%d:%s] hw_done timed out\n", - conn->base.id, conn->name); - - /* Currently no support for overwriting flips, hence - * stall for previous one to execute completely. */ - ret = wait_for_completion_timeout(&commit->flip_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[CONNECTOR:%d:%s] flip_done timed out\n", + ret = drm_crtc_commit_wait(old_conn_state->commit); + if (ret) + DRM_ERROR("[CONNECTOR:%d:%s] commit wait timed out\n", conn->base.id, conn->name); } for_each_old_plane_in_state(old_state, plane, old_plane_state, i) { - commit = old_plane_state->commit; - - if (!commit) - continue; - - ret = wait_for_completion_timeout(&commit->hw_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[PLANE:%d:%s] hw_done timed out\n", - plane->base.id, plane->name); - - /* Currently no support for overwriting flips, hence - * stall for previous one to execute completely. */ - ret = wait_for_completion_timeout(&commit->flip_done, - 10*HZ); - if (ret == 0) - DRM_ERROR("[PLANE:%d:%s] flip_done timed out\n", + ret = drm_crtc_commit_wait(old_plane_state->commit); + if (ret) + DRM_ERROR("[PLANE:%d:%s] commit wait timed out\n", plane->base.id, plane->name); } } @@ -2571,9 +2528,9 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev, no_disable) continue; - funcs->atomic_disable(plane, old_plane_state); + funcs->atomic_disable(plane, old_state); } else if (new_plane_state->crtc || disabling) { - funcs->atomic_update(plane, old_plane_state); + funcs->atomic_update(plane, old_state); } } @@ -2645,10 +2602,10 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state) if (drm_atomic_plane_disabling(old_plane_state, new_plane_state) && plane_funcs->atomic_disable) - plane_funcs->atomic_disable(plane, old_plane_state); + plane_funcs->atomic_disable(plane, old_state); else if (new_plane_state->crtc || drm_atomic_plane_disabling(old_plane_state, new_plane_state)) - plane_funcs->atomic_update(plane, old_plane_state); + plane_funcs->atomic_update(plane, old_state); } if (crtc_funcs && crtc_funcs->atomic_flush) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 9c4f9947b194..26a77a735905 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -735,11 +735,8 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, fb->format->format, fb->modifier); if (ret) { - struct drm_format_name_buf format_name; - - DRM_DEBUG_KMS("Invalid pixel format %s, modifier 0x%llx\n", - drm_get_format_name(fb->format->format, - &format_name), + DRM_DEBUG_KMS("Invalid pixel format %p4cc, modifier 0x%llx\n", + &fb->format->format, fb->modifier); goto out; } diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 309afe61afdd..42a0c6888c33 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1154,6 +1154,7 @@ static void build_clear_payload_id_table(struct drm_dp_sideband_msg_tx *msg) req.req_type = DP_CLEAR_PAYLOAD_ID_TABLE; drm_dp_encode_sideband_req(&req, msg); + msg->path_msg = true; } static int build_enum_path_resources(struct drm_dp_sideband_msg_tx *msg, @@ -2303,11 +2304,9 @@ drm_dp_mst_port_add_connector(struct drm_dp_mst_branch *mstb, if (port->pdt != DP_PEER_DEVICE_NONE && drm_dp_mst_is_end_device(port->pdt, port->mcs) && - port->port_num >= DP_MST_LOGICAL_PORT_0) { + port->port_num >= DP_MST_LOGICAL_PORT_0) port->cached_edid = drm_get_edid(port->connector, &port->aux.ddc); - drm_connector_set_tile_property(port->connector); - } drm_connector_register(port->connector); return; @@ -2824,15 +2823,21 @@ static int set_hdr_from_dst_qlock(struct drm_dp_sideband_msg_hdr *hdr, req_type = txmsg->msg[0] & 0x7f; if (req_type == DP_CONNECTION_STATUS_NOTIFY || - req_type == DP_RESOURCE_STATUS_NOTIFY) + req_type == DP_RESOURCE_STATUS_NOTIFY || + req_type == DP_CLEAR_PAYLOAD_ID_TABLE) hdr->broadcast = 1; else hdr->broadcast = 0; hdr->path_msg = txmsg->path_msg; - hdr->lct = mstb->lct; - hdr->lcr = mstb->lct - 1; - if (mstb->lct > 1) - memcpy(hdr->rad, mstb->rad, mstb->lct / 2); + if (hdr->broadcast) { + hdr->lct = 1; + hdr->lcr = 6; + } else { + hdr->lct = mstb->lct; + hdr->lcr = mstb->lct - 1; + } + + memcpy(hdr->rad, mstb->rad, hdr->lct / 2); return 0; } @@ -4234,9 +4239,8 @@ drm_dp_mst_detect_port(struct drm_connector *connector, case DP_PEER_DEVICE_SST_SINK: ret = connector_status_connected; /* for logical ports - cache the EDID */ - if (port->port_num >= 8 && !port->cached_edid) { + if (port->port_num >= DP_MST_LOGICAL_PORT_0 && !port->cached_edid) port->cached_edid = drm_get_edid(connector, &port->aux.ddc); - } break; case DP_PEER_DEVICE_DP_LEGACY_CONV: if (port->ldps) @@ -5121,11 +5125,16 @@ drm_dp_mst_atomic_check_port_bw_limit(struct drm_dp_mst_port *port, if (!found) return 0; - /* This should never happen, as it means we tried to - * set a mode before querying the full_pbn + /* + * This could happen if the sink deasserted its HPD line, but + * the branch device still reports it as attached (PDT != NONE). */ - if (WARN_ON(!port->full_pbn)) + if (!port->full_pbn) { + drm_dbg_atomic(port->mgr->dev, + "[MSTB:%p] [MST PORT:%p] no BW available for the port\n", + port->parent, port); return -EINVAL; + } pbn_used = vcpi->pbn; } else { diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 20d22e41d7ce..c2f78dee9f2d 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -61,7 +61,7 @@ static struct idr drm_minors_idr; * prefer to embed struct drm_device into their own device * structure and call drm_dev_init() themselves. */ -static bool drm_core_init_complete = false; +static bool drm_core_init_complete; static struct dentry *drm_debugfs_root; diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index aca62ed51e82..4d01464b6f95 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -177,11 +177,8 @@ static int framebuffer_check(struct drm_device *dev, /* check if the format is supported at all */ if (!__drm_format_info(r->pixel_format)) { - struct drm_format_name_buf format_name; - - DRM_DEBUG_KMS("bad framebuffer format %s\n", - drm_get_format_name(r->pixel_format, - &format_name)); + DRM_DEBUG_KMS("bad framebuffer format %p4cc\n", + &r->pixel_format); return -EINVAL; } @@ -1160,14 +1157,12 @@ EXPORT_SYMBOL(drm_framebuffer_plane_height); void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, const struct drm_framebuffer *fb) { - struct drm_format_name_buf format_name; unsigned int i; drm_printf_indent(p, indent, "allocated by = %s\n", fb->comm); drm_printf_indent(p, indent, "refcount=%u\n", drm_framebuffer_read_refcount(fb)); - drm_printf_indent(p, indent, "format=%s\n", - drm_get_format_name(fb->format->format, &format_name)); + drm_printf_indent(p, indent, "format=%p4cc\n", &fb->format->format); drm_printf_indent(p, indent, "modifier=0x%llx\n", fb->modifier); drm_printf_indent(p, indent, "size=%ux%u\n", fb->width, fb->height); drm_printf_indent(p, indent, "layers:\n"); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index c2ce78c4edc3..9989425e9875 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1212,6 +1212,7 @@ int drm_gem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map) return 0; } +EXPORT_SYMBOL(drm_gem_vmap); void drm_gem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map) { @@ -1224,6 +1225,7 @@ void drm_gem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map) /* Always set the mapping to NULL. Callers may rely on this. */ dma_buf_map_clear(map); } +EXPORT_SYMBOL(drm_gem_vunmap); /** * drm_gem_lock_reservations - Sets up the ww context and acquires diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c new file mode 100644 index 000000000000..a005c5a0ba46 --- /dev/null +++ b/drivers/gpu/drm/drm_gem_atomic_helper.c @@ -0,0 +1,432 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <linux/dma-resv.h> + +#include <drm/drm_atomic_state_helper.h> +#include <drm/drm_atomic_uapi.h> +#include <drm/drm_gem.h> +#include <drm/drm_gem_atomic_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_simple_kms_helper.h> + +#include "drm_internal.h" + +/** + * DOC: overview + * + * The GEM atomic helpers library implements generic atomic-commit + * functions for drivers that use GEM objects. Currently, it provides + * synchronization helpers, and plane state and framebuffer BO mappings + * for planes with shadow buffers. + * + * Before scanout, a plane's framebuffer needs to be synchronized with + * possible writers that draw into the framebuffer. All drivers should + * call drm_gem_plane_helper_prepare_fb() from their implementation of + * struct &drm_plane_helper.prepare_fb . It sets the plane's fence from + * the framebuffer so that the DRM core can synchronize access automatically. + * + * drm_gem_plane_helper_prepare_fb() can also be used directly as + * implementation of prepare_fb. For drivers based on + * struct drm_simple_display_pipe, drm_gem_simple_display_pipe_prepare_fb() + * provides equivalent functionality. + * + * .. code-block:: c + * + * #include <drm/drm_gem_atomic_helper.h> + * + * struct drm_plane_helper_funcs driver_plane_helper_funcs = { + * ..., + * . prepare_fb = drm_gem_plane_helper_prepare_fb, + * }; + * + * struct drm_simple_display_pipe_funcs driver_pipe_funcs = { + * ..., + * . prepare_fb = drm_gem_simple_display_pipe_prepare_fb, + * }; + * + * A driver using a shadow buffer copies the content of the shadow buffers + * into the HW's framebuffer memory during an atomic update. This requires + * a mapping of the shadow buffer into kernel address space. The mappings + * cannot be established by commit-tail functions, such as atomic_update, + * as this would violate locking rules around dma_buf_vmap(). + * + * The helpers for shadow-buffered planes establish and release mappings, + * and provide struct drm_shadow_plane_state, which stores the plane's mapping + * for commit-tail functons. + * + * Shadow-buffered planes can easily be enabled by using the provided macros + * %DRM_GEM_SHADOW_PLANE_FUNCS and %DRM_GEM_SHADOW_PLANE_HELPER_FUNCS. + * These macros set up the plane and plane-helper callbacks to point to the + * shadow-buffer helpers. + * + * .. code-block:: c + * + * #include <drm/drm_gem_atomic_helper.h> + * + * struct drm_plane_funcs driver_plane_funcs = { + * ..., + * DRM_GEM_SHADOW_PLANE_FUNCS, + * }; + * + * struct drm_plane_helper_funcs driver_plane_helper_funcs = { + * ..., + * DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, + * }; + * + * In the driver's atomic-update function, shadow-buffer mappings are available + * from the plane state. Use to_drm_shadow_plane_state() to upcast from + * struct drm_plane_state. + * + * .. code-block:: c + * + * void driver_plane_atomic_update(struct drm_plane *plane, + * struct drm_plane_state *old_plane_state) + * { + * struct drm_plane_state *plane_state = plane->state; + * struct drm_shadow_plane_state *shadow_plane_state = + * to_drm_shadow_plane_state(plane_state); + * + * // access shadow buffer via shadow_plane_state->map + * } + * + * A mapping address for each of the framebuffer's buffer object is stored in + * struct &drm_shadow_plane_state.map. The mappings are valid while the state + * is being used. + * + * Drivers that use struct drm_simple_display_pipe can use + * %DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS to initialize the rsp + * callbacks. Access to shadow-buffer mappings is similar to regular + * atomic_update. + * + * .. code-block:: c + * + * struct drm_simple_display_pipe_funcs driver_pipe_funcs = { + * ..., + * DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS, + * }; + * + * void driver_pipe_enable(struct drm_simple_display_pipe *pipe, + * struct drm_crtc_state *crtc_state, + * struct drm_plane_state *plane_state) + * { + * struct drm_shadow_plane_state *shadow_plane_state = + * to_drm_shadow_plane_state(plane_state); + * + * // access shadow buffer via shadow_plane_state->map + * } + */ + +/* + * Plane Helpers + */ + +/** + * drm_gem_plane_helper_prepare_fb() - Prepare a GEM backed framebuffer + * @plane: Plane + * @state: Plane state the fence will be attached to + * + * This function extracts the exclusive fence from &drm_gem_object.resv and + * attaches it to plane state for the atomic helper to wait on. This is + * necessary to correctly implement implicit synchronization for any buffers + * shared as a struct &dma_buf. This function can be used as the + * &drm_plane_helper_funcs.prepare_fb callback. + * + * There is no need for &drm_plane_helper_funcs.cleanup_fb hook for simple + * GEM based framebuffer drivers which have their buffers always pinned in + * memory. + * + * See drm_atomic_set_fence_for_plane() for a discussion of implicit and + * explicit fencing in atomic modeset updates. + */ +int drm_gem_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) +{ + struct drm_gem_object *obj; + struct dma_fence *fence; + + if (!state->fb) + return 0; + + obj = drm_gem_fb_get_obj(state->fb, 0); + fence = dma_resv_get_excl_rcu(obj->resv); + drm_atomic_set_fence_for_plane(state, fence); + + return 0; +} +EXPORT_SYMBOL_GPL(drm_gem_plane_helper_prepare_fb); + +/** + * drm_gem_simple_display_pipe_prepare_fb - prepare_fb helper for &drm_simple_display_pipe + * @pipe: Simple display pipe + * @plane_state: Plane state + * + * This function uses drm_gem_plane_helper_prepare_fb() to extract the exclusive fence + * from &drm_gem_object.resv and attaches it to plane state for the atomic + * helper to wait on. This is necessary to correctly implement implicit + * synchronization for any buffers shared as a struct &dma_buf. Drivers can use + * this as their &drm_simple_display_pipe_funcs.prepare_fb callback. + * + * See drm_atomic_set_fence_for_plane() for a discussion of implicit and + * explicit fencing in atomic modeset updates. + */ +int drm_gem_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state) +{ + return drm_gem_plane_helper_prepare_fb(&pipe->plane, plane_state); +} +EXPORT_SYMBOL(drm_gem_simple_display_pipe_prepare_fb); + +/* + * Shadow-buffered Planes + */ + +/** + * drm_gem_duplicate_shadow_plane_state - duplicates shadow-buffered plane state + * @plane: the plane + * + * This function implements struct &drm_plane_funcs.atomic_duplicate_state for + * shadow-buffered planes. It assumes the existing state to be of type + * struct drm_shadow_plane_state and it allocates the new state to be of this + * type. + * + * The function does not duplicate existing mappings of the shadow buffers. + * Mappings are maintained during the atomic commit by the plane's prepare_fb + * and cleanup_fb helpers. See drm_gem_prepare_shadow_fb() and drm_gem_cleanup_shadow_fb() + * for corresponding helpers. + * + * Returns: + * A pointer to a new plane state on success, or NULL otherwise. + */ +struct drm_plane_state * +drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane) +{ + struct drm_plane_state *plane_state = plane->state; + struct drm_shadow_plane_state *new_shadow_plane_state; + + if (!plane_state) + return NULL; + + new_shadow_plane_state = kzalloc(sizeof(*new_shadow_plane_state), GFP_KERNEL); + if (!new_shadow_plane_state) + return NULL; + __drm_atomic_helper_plane_duplicate_state(plane, &new_shadow_plane_state->base); + + return &new_shadow_plane_state->base; +} +EXPORT_SYMBOL(drm_gem_duplicate_shadow_plane_state); + +/** + * drm_gem_destroy_shadow_plane_state - deletes shadow-buffered plane state + * @plane: the plane + * @plane_state: the plane state of type struct drm_shadow_plane_state + * + * This function implements struct &drm_plane_funcs.atomic_destroy_state + * for shadow-buffered planes. It expects that mappings of shadow buffers + * have been released already. + */ +void drm_gem_destroy_shadow_plane_state(struct drm_plane *plane, + struct drm_plane_state *plane_state) +{ + struct drm_shadow_plane_state *shadow_plane_state = + to_drm_shadow_plane_state(plane_state); + + __drm_atomic_helper_plane_destroy_state(&shadow_plane_state->base); + kfree(shadow_plane_state); +} +EXPORT_SYMBOL(drm_gem_destroy_shadow_plane_state); + +/** + * drm_gem_reset_shadow_plane - resets a shadow-buffered plane + * @plane: the plane + * + * This function implements struct &drm_plane_funcs.reset_plane for + * shadow-buffered planes. It assumes the current plane state to be + * of type struct drm_shadow_plane and it allocates the new state of + * this type. + */ +void drm_gem_reset_shadow_plane(struct drm_plane *plane) +{ + struct drm_shadow_plane_state *shadow_plane_state; + + if (plane->state) { + drm_gem_destroy_shadow_plane_state(plane, plane->state); + plane->state = NULL; /* must be set to NULL here */ + } + + shadow_plane_state = kzalloc(sizeof(*shadow_plane_state), GFP_KERNEL); + if (!shadow_plane_state) + return; + __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base); +} +EXPORT_SYMBOL(drm_gem_reset_shadow_plane); + +/** + * drm_gem_prepare_shadow_fb - prepares shadow framebuffers + * @plane: the plane + * @plane_state: the plane state of type struct drm_shadow_plane_state + * + * This function implements struct &drm_plane_helper_funcs.prepare_fb. It + * maps all buffer objects of the plane's framebuffer into kernel address + * space and stores them in &struct drm_shadow_plane_state.map. The + * framebuffer will be synchronized as part of the atomic commit. + * + * See drm_gem_cleanup_shadow_fb() for cleanup. + * + * Returns: + * 0 on success, or a negative errno code otherwise. + */ +int drm_gem_prepare_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state) +{ + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); + struct drm_framebuffer *fb = plane_state->fb; + struct drm_gem_object *obj; + struct dma_buf_map map; + int ret; + size_t i; + + if (!fb) + return 0; + + ret = drm_gem_plane_helper_prepare_fb(plane, plane_state); + if (ret) + return ret; + + for (i = 0; i < ARRAY_SIZE(shadow_plane_state->map); ++i) { + obj = drm_gem_fb_get_obj(fb, i); + if (!obj) + continue; + ret = drm_gem_vmap(obj, &map); + if (ret) + goto err_drm_gem_vunmap; + shadow_plane_state->map[i] = map; + } + + return 0; + +err_drm_gem_vunmap: + while (i) { + --i; + obj = drm_gem_fb_get_obj(fb, i); + if (!obj) + continue; + drm_gem_vunmap(obj, &shadow_plane_state->map[i]); + } + return ret; +} +EXPORT_SYMBOL(drm_gem_prepare_shadow_fb); + +/** + * drm_gem_cleanup_shadow_fb - releases shadow framebuffers + * @plane: the plane + * @plane_state: the plane state of type struct drm_shadow_plane_state + * + * This function implements struct &drm_plane_helper_funcs.cleanup_fb. + * This function unmaps all buffer objects of the plane's framebuffer. + * + * See drm_gem_prepare_shadow_fb() for more inforamtion. + */ +void drm_gem_cleanup_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state) +{ + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); + struct drm_framebuffer *fb = plane_state->fb; + size_t i = ARRAY_SIZE(shadow_plane_state->map); + struct drm_gem_object *obj; + + if (!fb) + return; + + while (i) { + --i; + obj = drm_gem_fb_get_obj(fb, i); + if (!obj) + continue; + drm_gem_vunmap(obj, &shadow_plane_state->map[i]); + } +} +EXPORT_SYMBOL(drm_gem_cleanup_shadow_fb); + +/** + * drm_gem_simple_kms_prepare_shadow_fb - prepares shadow framebuffers + * @pipe: the simple display pipe + * @plane_state: the plane state of type struct drm_shadow_plane_state + * + * This function implements struct drm_simple_display_funcs.prepare_fb. It + * maps all buffer objects of the plane's framebuffer into kernel address + * space and stores them in struct drm_shadow_plane_state.map. The + * framebuffer will be synchronized as part of the atomic commit. + * + * See drm_gem_simple_kms_cleanup_shadow_fb() for cleanup. + * + * Returns: + * 0 on success, or a negative errno code otherwise. + */ +int drm_gem_simple_kms_prepare_shadow_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state) +{ + return drm_gem_prepare_shadow_fb(&pipe->plane, plane_state); +} +EXPORT_SYMBOL(drm_gem_simple_kms_prepare_shadow_fb); + +/** + * drm_gem_simple_kms_cleanup_shadow_fb - releases shadow framebuffers + * @pipe: the simple display pipe + * @plane_state: the plane state of type struct drm_shadow_plane_state + * + * This function implements struct drm_simple_display_funcs.cleanup_fb. + * This function unmaps all buffer objects of the plane's framebuffer. + * + * See drm_gem_simple_kms_prepare_shadow_fb(). + */ +void drm_gem_simple_kms_cleanup_shadow_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state) +{ + drm_gem_cleanup_shadow_fb(&pipe->plane, plane_state); +} +EXPORT_SYMBOL(drm_gem_simple_kms_cleanup_shadow_fb); + +/** + * drm_gem_simple_kms_reset_shadow_plane - resets a shadow-buffered plane + * @pipe: the simple display pipe + * + * This function implements struct drm_simple_display_funcs.reset_plane + * for shadow-buffered planes. + */ +void drm_gem_simple_kms_reset_shadow_plane(struct drm_simple_display_pipe *pipe) +{ + drm_gem_reset_shadow_plane(&pipe->plane); +} +EXPORT_SYMBOL(drm_gem_simple_kms_reset_shadow_plane); + +/** + * drm_gem_simple_kms_duplicate_shadow_plane_state - duplicates shadow-buffered plane state + * @pipe: the simple display pipe + * + * This function implements struct drm_simple_display_funcs.duplicate_plane_state + * for shadow-buffered planes. It does not duplicate existing mappings of the shadow + * buffers. Mappings are maintained during the atomic commit by the plane's prepare_fb + * and cleanup_fb helpers. + * + * Returns: + * A pointer to a new plane state on success, or NULL otherwise. + */ +struct drm_plane_state * +drm_gem_simple_kms_duplicate_shadow_plane_state(struct drm_simple_display_pipe *pipe) +{ + return drm_gem_duplicate_shadow_plane_state(&pipe->plane); +} +EXPORT_SYMBOL(drm_gem_simple_kms_duplicate_shadow_plane_state); + +/** + * drm_gem_simple_kms_destroy_shadow_plane_state - resets shadow-buffered plane state + * @pipe: the simple display pipe + * @plane_state: the plane state of type struct drm_shadow_plane_state + * + * This function implements struct drm_simple_display_funcs.destroy_plane_state + * for shadow-buffered planes. It expects that mappings of shadow buffers + * have been released already. + */ +void drm_gem_simple_kms_destroy_shadow_plane_state(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state) +{ + drm_gem_destroy_shadow_plane_state(&pipe->plane, plane_state); +} +EXPORT_SYMBOL(drm_gem_simple_kms_destroy_shadow_plane_state); diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 109d11fb4cd4..5ed2067cebb6 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -5,13 +5,8 @@ * Copyright (C) 2017 Noralf Trønnes */ -#include <linux/dma-buf.h> -#include <linux/dma-fence.h> -#include <linux/dma-resv.h> #include <linux/slab.h> -#include <drm/drm_atomic.h> -#include <drm/drm_atomic_uapi.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> @@ -19,7 +14,6 @@ #include <drm/drm_gem.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_modeset_helper.h> -#include <drm/drm_simple_kms_helper.h> #define AFBC_HEADER_SIZE 16 #define AFBC_TH_LAYOUT_ALIGNMENT 8 @@ -432,60 +426,3 @@ int drm_gem_fb_afbc_init(struct drm_device *dev, return 0; } EXPORT_SYMBOL_GPL(drm_gem_fb_afbc_init); - -/** - * drm_gem_fb_prepare_fb() - Prepare a GEM backed framebuffer - * @plane: Plane - * @state: Plane state the fence will be attached to - * - * This function extracts the exclusive fence from &drm_gem_object.resv and - * attaches it to plane state for the atomic helper to wait on. This is - * necessary to correctly implement implicit synchronization for any buffers - * shared as a struct &dma_buf. This function can be used as the - * &drm_plane_helper_funcs.prepare_fb callback. - * - * There is no need for &drm_plane_helper_funcs.cleanup_fb hook for simple - * gem based framebuffer drivers which have their buffers always pinned in - * memory. - * - * See drm_atomic_set_fence_for_plane() for a discussion of implicit and - * explicit fencing in atomic modeset updates. - */ -int drm_gem_fb_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *state) -{ - struct drm_gem_object *obj; - struct dma_fence *fence; - - if (!state->fb) - return 0; - - obj = drm_gem_fb_get_obj(state->fb, 0); - fence = dma_resv_get_excl_rcu(obj->resv); - drm_atomic_set_fence_for_plane(state, fence); - - return 0; -} -EXPORT_SYMBOL_GPL(drm_gem_fb_prepare_fb); - -/** - * drm_gem_fb_simple_display_pipe_prepare_fb - prepare_fb helper for - * &drm_simple_display_pipe - * @pipe: Simple display pipe - * @plane_state: Plane state - * - * This function uses drm_gem_fb_prepare_fb() to extract the exclusive fence - * from &drm_gem_object.resv and attaches it to plane state for the atomic - * helper to wait on. This is necessary to correctly implement implicit - * synchronization for any buffers shared as a struct &dma_buf. Drivers can use - * this as their &drm_simple_display_pipe_funcs.prepare_fb callback. - * - * See drm_atomic_set_fence_for_plane() for a discussion of implicit and - * explicit fencing in atomic modeset updates. - */ -int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, - struct drm_plane_state *plane_state) -{ - return drm_gem_fb_prepare_fb(&pipe->plane, plane_state); -} -EXPORT_SYMBOL(drm_gem_fb_simple_display_pipe_prepare_fb); diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 0b232a73c1b7..2b7c3a07956d 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -8,7 +8,7 @@ #include <drm/drm_drv.h> #include <drm/drm_file.h> #include <drm/drm_framebuffer.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_ttm_helper.h> #include <drm/drm_gem_vram_helper.h> #include <drm/drm_managed.h> @@ -187,9 +187,8 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, struct drm_gem_vram_object *gbo; struct drm_gem_object *gem; struct drm_vram_mm *vmm = dev->vram_mm; - struct ttm_bo_device *bdev; + struct ttm_device *bdev; int ret; - size_t acc_size; if (WARN_ONCE(!vmm, "VRAM MM not initialized")) return ERR_PTR(-EINVAL); @@ -216,7 +215,6 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, } bdev = &vmm->bdev; - acc_size = ttm_bo_dma_acc_size(bdev, size, sizeof(*gbo)); gbo->bo.bdev = bdev; drm_gem_vram_placement(gbo, DRM_GEM_VRAM_PL_FLAG_SYSTEM); @@ -226,8 +224,8 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, * to release gbo->bo.base and kfree gbo. */ ret = ttm_bo_init(bdev, &gbo->bo, size, ttm_bo_type_device, - &gbo->placement, pg_align, false, acc_size, - NULL, NULL, ttm_buffer_object_destroy); + &gbo->placement, pg_align, false, NULL, NULL, + ttm_buffer_object_destroy); if (ret) return ERR_PTR(ret); @@ -558,7 +556,7 @@ err_drm_gem_object_put: EXPORT_SYMBOL(drm_gem_vram_fill_create_dumb); /* - * Helpers for struct ttm_bo_driver + * Helpers for struct ttm_device_funcs */ static bool drm_is_gem_vram(struct ttm_buffer_object *bo) @@ -573,9 +571,7 @@ static void drm_gem_vram_bo_driver_evict_flags(struct drm_gem_vram_object *gbo, *pl = gbo->placement; } -static void drm_gem_vram_bo_driver_move_notify(struct drm_gem_vram_object *gbo, - bool evict, - struct ttm_resource *new_mem) +static void drm_gem_vram_bo_driver_move_notify(struct drm_gem_vram_object *gbo) { struct ttm_buffer_object *bo = &gbo->bo; struct drm_device *dev = bo->base.dev; @@ -592,16 +588,8 @@ static int drm_gem_vram_bo_driver_move(struct drm_gem_vram_object *gbo, struct ttm_operation_ctx *ctx, struct ttm_resource *new_mem) { - int ret; - - drm_gem_vram_bo_driver_move_notify(gbo, evict, new_mem); - ret = ttm_bo_move_memcpy(&gbo->bo, ctx, new_mem); - if (ret) { - swap(*new_mem, gbo->bo.mem); - drm_gem_vram_bo_driver_move_notify(gbo, false, new_mem); - swap(*new_mem, gbo->bo.mem); - } - return ret; + drm_gem_vram_bo_driver_move_notify(gbo); + return ttm_bo_move_memcpy(&gbo->bo, ctx, new_mem); } /* @@ -720,7 +708,7 @@ drm_gem_vram_plane_helper_prepare_fb(struct drm_plane *plane, goto err_drm_gem_vram_unpin; } - ret = drm_gem_fb_prepare_fb(plane, new_state); + ret = drm_gem_plane_helper_prepare_fb(plane, new_state); if (ret) goto err_drm_gem_vram_unpin; @@ -901,7 +889,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs = { * TTM TT */ -static void bo_driver_ttm_tt_destroy(struct ttm_bo_device *bdev, struct ttm_tt *tt) +static void bo_driver_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *tt) { ttm_tt_destroy_common(bdev, tt); ttm_tt_fini(tt); @@ -957,7 +945,7 @@ static void bo_driver_delete_mem_notify(struct ttm_buffer_object *bo) gbo = drm_gem_vram_of_bo(bo); - drm_gem_vram_bo_driver_move_notify(gbo, false, NULL); + drm_gem_vram_bo_driver_move_notify(gbo); } static int bo_driver_move(struct ttm_buffer_object *bo, @@ -973,7 +961,7 @@ static int bo_driver_move(struct ttm_buffer_object *bo, return drm_gem_vram_bo_driver_move(gbo, evict, ctx, new_mem); } -static int bo_driver_io_mem_reserve(struct ttm_bo_device *bdev, +static int bo_driver_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { struct drm_vram_mm *vmm = drm_vram_mm_of_bdev(bdev); @@ -993,7 +981,7 @@ static int bo_driver_io_mem_reserve(struct ttm_bo_device *bdev, return 0; } -static struct ttm_bo_driver bo_driver = { +static struct ttm_device_funcs bo_driver = { .ttm_tt_create = bo_driver_ttm_tt_create, .ttm_tt_destroy = bo_driver_ttm_tt_destroy, .eviction_valuable = ttm_bo_eviction_valuable, @@ -1044,7 +1032,7 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, vmm->vram_base = vram_base; vmm->vram_size = vram_size; - ret = ttm_bo_device_init(&vmm->bdev, &bo_driver, dev->dev, + ret = ttm_device_init(&vmm->bdev, &bo_driver, dev->dev, dev->anon_inode->i_mapping, dev->vma_offset_manager, false, true); @@ -1062,7 +1050,7 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm) { ttm_range_man_fini(&vmm->bdev, TTM_PL_VRAM); - ttm_bo_device_release(&vmm->bdev); + ttm_device_fini(&vmm->bdev); } /* diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index dc734d4828a1..33390f02f5eb 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -302,12 +302,8 @@ static int compat_drm_getstats(struct file *file, unsigned int cmd, unsigned long arg) { drm_stats32_t __user *argp = (void __user *)arg; - int err; - - err = drm_ioctl_kernel(file, drm_noop, NULL, 0); - if (err) - return err; + /* getstats is defunct, just clear */ if (clear_user(argp, sizeof(drm_stats32_t))) return -EFAULT; return 0; @@ -820,13 +816,8 @@ typedef struct drm_update_draw32 { static int compat_drm_update_draw(struct file *file, unsigned int cmd, unsigned long arg) { - drm_update_draw32_t update32; - - if (copy_from_user(&update32, (void __user *)arg, sizeof(update32))) - return -EFAULT; - - return drm_ioctl_kernel(file, drm_noop, NULL, - DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY); + /* update_draw is defunct */ + return 0; } #endif diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c index 230c4fd7131c..43a9b739bba7 100644 --- a/drivers/gpu/drm/drm_mipi_dbi.c +++ b/drivers/gpu/drm/drm_mipi_dbi.c @@ -203,7 +203,6 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0); struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem); struct dma_buf_attachment *import_attach = gem->import_attach; - struct drm_format_name_buf format_name; void *src = cma_obj->vaddr; int ret = 0; @@ -225,8 +224,8 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, drm_fb_xrgb8888_to_rgb565(dst, src, fb, clip, swap); break; default: - drm_err_once(fb->dev, "Format is not supported: %s\n", - drm_get_format_name(fb->format->format, &format_name)); + drm_err_once(fb->dev, "Format is not supported: %p4cc\n", + &fb->format->format); return -EINVAL; } diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index 58f5dc2f6dd5..f6bdec7fa925 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -84,6 +84,13 @@ static const struct drm_dmi_panel_orientation_data itworks_tw891 = { .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, }; +static const struct drm_dmi_panel_orientation_data onegx1_pro = { + .width = 1200, + .height = 1920, + .bios_dates = (const char * const []){ "12/17/2020", NULL }, + .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, +}; + static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = { .width = 720, .height = 1280, @@ -211,6 +218,13 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, + }, { /* OneGX1 Pro */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"), + }, + .driver_data = (void *)&onegx1_pro, }, { /* VIOS LTH17 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 338650abd267..0dd43882fe7c 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -50,10 +50,8 @@ * &struct drm_plane (possibly as part of a larger structure) and registers it * with a call to drm_universal_plane_init(). * - * The type of a plane is exposed in the immutable "type" enumeration property, - * which has one of the following values: "Overlay", "Primary", "Cursor" (see - * enum drm_plane_type). A plane can be compatible with multiple CRTCs, see - * &drm_plane.possible_crtcs. + * Each plane has a type, see enum drm_plane_type. A plane can be compatible + * with multiple CRTCs, see &drm_plane.possible_crtcs. * * Each CRTC must have a unique primary plane userspace can attach to enable * the CRTC. In other words, userspace must be able to attach a different @@ -73,6 +71,58 @@ * * DRM planes have a few standardized properties: * + * type: + * Immutable property describing the type of the plane. + * + * For user-space which has enabled the &DRM_CLIENT_CAP_ATOMIC capability, + * the plane type is just a hint and is mostly superseded by atomic + * test-only commits. The type hint can still be used to come up more + * easily with a plane configuration accepted by the driver. + * + * The value of this property can be one of the following: + * + * "Primary": + * To light up a CRTC, attaching a primary plane is the most likely to + * work if it covers the whole CRTC and doesn't have scaling or + * cropping set up. + * + * Drivers may support more features for the primary plane, user-space + * can find out with test-only atomic commits. + * + * Some primary planes are implicitly used by the kernel in the legacy + * IOCTLs &DRM_IOCTL_MODE_SETCRTC and &DRM_IOCTL_MODE_PAGE_FLIP. + * Therefore user-space must not mix explicit usage of any primary + * plane (e.g. through an atomic commit) with these legacy IOCTLs. + * + * "Cursor": + * To enable this plane, using a framebuffer configured without scaling + * or cropping and with the following properties is the most likely to + * work: + * + * - If the driver provides the capabilities &DRM_CAP_CURSOR_WIDTH and + * &DRM_CAP_CURSOR_HEIGHT, create the framebuffer with this size. + * Otherwise, create a framebuffer with the size 64x64. + * - If the driver doesn't support modifiers, create a framebuffer with + * a linear layout. Otherwise, use the IN_FORMATS plane property. + * + * Drivers may support more features for the cursor plane, user-space + * can find out with test-only atomic commits. + * + * Some cursor planes are implicitly used by the kernel in the legacy + * IOCTLs &DRM_IOCTL_MODE_CURSOR and &DRM_IOCTL_MODE_CURSOR2. + * Therefore user-space must not mix explicit usage of any cursor + * plane (e.g. through an atomic commit) with these legacy IOCTLs. + * + * Some drivers may support cursors even if no cursor plane is exposed. + * In this case, the legacy cursor IOCTLs can be used to configure the + * cursor. + * + * "Overlay": + * Neither primary nor cursor. + * + * Overlay planes are the only planes exposed when the + * &DRM_CLIENT_CAP_UNIVERSAL_PLANES capability is disabled. + * * IN_FORMATS: * Blob property which contains the set of buffer format and modifier * pairs supported by this plane. The blob is a struct @@ -719,12 +769,8 @@ static int __setplane_check(struct drm_plane *plane, ret = drm_plane_check_pixel_format(plane, fb->format->format, fb->modifier); if (ret) { - struct drm_format_name_buf format_name; - - DRM_DEBUG_KMS("Invalid pixel format %s, modifier 0x%llx\n", - drm_get_format_name(fb->format->format, - &format_name), - fb->modifier); + DRM_DEBUG_KMS("Invalid pixel format %p4cc, modifier 0x%llx\n", + &fb->format->format, fb->modifier); return ret; } diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c index 6ce8f5cd1eb5..0b095a313c44 100644 --- a/drivers/gpu/drm/drm_simple_kms_helper.c +++ b/drivers/gpu/drm/drm_simple_kms_helper.c @@ -177,14 +177,16 @@ static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = { }; static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *plane_state) + struct drm_atomic_state *state) { + struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_simple_display_pipe *pipe; struct drm_crtc_state *crtc_state; int ret; pipe = container_of(plane, struct drm_simple_display_pipe, plane); - crtc_state = drm_atomic_get_new_crtc_state(plane_state->state, + crtc_state = drm_atomic_get_new_crtc_state(state, &pipe->crtc); ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state, @@ -204,8 +206,10 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, } static void drm_simple_kms_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_pstate) + struct drm_atomic_state *state) { + struct drm_plane_state *old_pstate = drm_atomic_get_old_plane_state(state, + plane); struct drm_simple_display_pipe *pipe; pipe = container_of(plane, struct drm_simple_display_pipe, plane); @@ -253,13 +257,47 @@ static const struct drm_plane_helper_funcs drm_simple_kms_plane_helper_funcs = { .atomic_update = drm_simple_kms_plane_atomic_update, }; +static void drm_simple_kms_plane_reset(struct drm_plane *plane) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(plane, struct drm_simple_display_pipe, plane); + if (!pipe->funcs || !pipe->funcs->reset_plane) + return drm_atomic_helper_plane_reset(plane); + + return pipe->funcs->reset_plane(pipe); +} + +static struct drm_plane_state *drm_simple_kms_plane_duplicate_state(struct drm_plane *plane) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(plane, struct drm_simple_display_pipe, plane); + if (!pipe->funcs || !pipe->funcs->duplicate_plane_state) + return drm_atomic_helper_plane_duplicate_state(plane); + + return pipe->funcs->duplicate_plane_state(pipe); +} + +static void drm_simple_kms_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(plane, struct drm_simple_display_pipe, plane); + if (!pipe->funcs || !pipe->funcs->destroy_plane_state) + drm_atomic_helper_plane_destroy_state(plane, state); + else + pipe->funcs->destroy_plane_state(pipe, state); +} + static const struct drm_plane_funcs drm_simple_kms_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = drm_plane_cleanup, - .reset = drm_atomic_helper_plane_reset, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .reset = drm_simple_kms_plane_reset, + .atomic_duplicate_state = drm_simple_kms_plane_duplicate_state, + .atomic_destroy_state = drm_simple_kms_plane_destroy_state, .format_mod_supported = drm_simple_kms_format_mod_supported, }; diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 349146049849..6231a8214c25 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -387,6 +387,15 @@ int drm_syncobj_find_fence(struct drm_file *file_private, if (!syncobj) return -ENOENT; + /* Waiting for userspace with locks help is illegal cause that can + * trivial deadlock with page faults for example. Make lockdep complain + * about it early on. + */ + if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { + might_sleep(); + lockdep_assert_none_held_once(); + } + *fence = drm_syncobj_fence_get(syncobj); if (*fence) { @@ -942,6 +951,9 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, uint64_t *points; uint32_t signaled_count, i; + if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) + lockdep_assert_none_held_once(); + points = kmalloc_array(count, sizeof(*points), GFP_KERNEL); if (points == NULL) return -ENOMEM; diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 893165eeddf3..2bd989688eae 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -1470,20 +1470,7 @@ void drm_crtc_vblank_on(struct drm_crtc *crtc) } EXPORT_SYMBOL(drm_crtc_vblank_on); -/** - * drm_vblank_restore - estimate missed vblanks and update vblank count. - * @dev: DRM device - * @pipe: CRTC index - * - * Power manamement features can cause frame counter resets between vblank - * disable and enable. Drivers can use this function in their - * &drm_crtc_funcs.enable_vblank implementation to estimate missed vblanks since - * the last &drm_crtc_funcs.disable_vblank using timestamps and update the - * vblank counter. - * - * This function is the legacy version of drm_crtc_vblank_restore(). - */ -void drm_vblank_restore(struct drm_device *dev, unsigned int pipe) +static void drm_vblank_restore(struct drm_device *dev, unsigned int pipe) { ktime_t t_vblank; struct drm_vblank_crtc *vblank; @@ -1519,7 +1506,6 @@ void drm_vblank_restore(struct drm_device *dev, unsigned int pipe) diff, diff_ns, framedur_ns, cur_vblank - vblank->last); store_vblank(dev, pipe, diff, t_vblank, cur_vblank); } -EXPORT_SYMBOL(drm_vblank_restore); /** * drm_crtc_vblank_restore - estimate missed vblanks and update vblank count. @@ -1530,9 +1516,18 @@ EXPORT_SYMBOL(drm_vblank_restore); * &drm_crtc_funcs.enable_vblank implementation to estimate missed vblanks since * the last &drm_crtc_funcs.disable_vblank using timestamps and update the * vblank counter. + * + * Note that drivers must have race-free high-precision timestamping support, + * i.e. &drm_crtc_funcs.get_vblank_timestamp must be hooked up and + * &drm_driver.vblank_disable_immediate must be set to indicate the + * time-stamping functions are race-free against vblank hardware counter + * increments. */ void drm_crtc_vblank_restore(struct drm_crtc *crtc) { + WARN_ON_ONCE(!crtc->funcs->get_vblank_timestamp); + WARN_ON_ONCE(!crtc->dev->vblank_disable_immediate); + drm_vblank_restore(crtc->dev, drm_crtc_index(crtc)); } EXPORT_SYMBOL(drm_crtc_vblank_restore); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index cd46c882269c..19826e504efc 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -82,7 +82,8 @@ static struct dma_fence *etnaviv_sched_run_job(struct drm_sched_job *sched_job) return fence; } -static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job) +static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job + *sched_job) { struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); struct etnaviv_gpu *gpu = submit->gpu; @@ -120,9 +121,13 @@ static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job) drm_sched_resubmit_jobs(&gpu->sched); + drm_sched_start(&gpu->sched, true); + return DRM_GPU_SCHED_STAT_NOMINAL; + out_no_timeout: /* restart scheduler after GPU is usable again */ drm_sched_start(&gpu->sched, true); + return DRM_GPU_SCHED_STAT_NOMINAL; } static void etnaviv_sched_free_job(struct drm_sched_job *sched_job) @@ -185,7 +190,7 @@ int etnaviv_sched_init(struct etnaviv_gpu *gpu) ret = drm_sched_init(&gpu->sched, &etnaviv_sched_ops, etnaviv_hw_jobs_limit, etnaviv_job_hang_limit, - msecs_to_jiffies(500), dev_name(gpu->dev)); + msecs_to_jiffies(500), NULL, dev_name(gpu->dev)); if (ret) return ret; diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index b29afced7374..df76bdee7dca 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -228,14 +228,16 @@ exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config, } static int exynos_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane); struct exynos_drm_plane_state *exynos_state = - to_exynos_plane_state(state); + to_exynos_plane_state(new_plane_state); int ret = 0; - if (!state->crtc || !state->fb) + if (!new_plane_state->crtc || !new_plane_state->fb) return 0; /* translate state into exynos_state */ @@ -250,13 +252,14 @@ static int exynos_plane_atomic_check(struct drm_plane *plane, } static void exynos_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; - struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(state->crtc); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(new_state->crtc); struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane); - if (!state->crtc) + if (!new_state->crtc) return; if (exynos_crtc->ops->update_plane) @@ -264,8 +267,9 @@ static void exynos_plane_atomic_update(struct drm_plane *plane, } static void exynos_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane); struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(old_state->crtc); diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c index 3c6d9f3913d5..8fe953d6e0a9 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c @@ -7,6 +7,7 @@ #include <linux/regmap.h> +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_fb_cma_helper.h> @@ -33,11 +34,13 @@ static int fsl_dcu_drm_plane_index(struct drm_plane *plane) } static int fsl_dcu_drm_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_framebuffer *fb = state->fb; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_plane_state->fb; - if (!state->fb || !state->crtc) + if (!new_plane_state->fb || !new_plane_state->crtc) return 0; switch (fb->format->format) { @@ -57,7 +60,7 @@ static int fsl_dcu_drm_plane_atomic_check(struct drm_plane *plane, } static void fsl_dcu_drm_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct fsl_dcu_drm_device *fsl_dev = plane->dev->dev_private; unsigned int value; @@ -73,11 +76,12 @@ static void fsl_dcu_drm_plane_atomic_disable(struct drm_plane *plane, } static void fsl_dcu_drm_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct fsl_dcu_drm_device *fsl_dev = plane->dev->dev_private; - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_framebuffer *fb = plane->state->fb; struct drm_gem_cma_object *gem; unsigned int alpha = DCU_LAYER_AB_NONE, bpp; @@ -125,11 +129,11 @@ static void fsl_dcu_drm_plane_atomic_update(struct drm_plane *plane, } regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 1), - DCU_LAYER_HEIGHT(state->crtc_h) | - DCU_LAYER_WIDTH(state->crtc_w)); + DCU_LAYER_HEIGHT(new_state->crtc_h) | + DCU_LAYER_WIDTH(new_state->crtc_w)); regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 2), - DCU_LAYER_POSY(state->crtc_y) | - DCU_LAYER_POSX(state->crtc_x)); + DCU_LAYER_POSY(new_state->crtc_y) | + DCU_LAYER_POSX(new_state->crtc_x)); regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 3), gem->paddr); regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 4), diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig index ec395658a43f..0cff20265f97 100644 --- a/drivers/gpu/drm/gma500/Kconfig +++ b/drivers/gpu/drm/gma500/Kconfig @@ -9,12 +9,5 @@ config DRM_GMA500 select INPUT if ACPI help Say yes for an experimental 2D KMS framebuffer driver for the - Intel GMA500 ('Poulsbo') and other Intel IMG based graphics - devices. - -config DRM_GMA600 - bool "Intel GMA600 support (Experimental)" - depends on DRM_GMA500 - help - Say yes to include support for GMA600 (Intel Moorestown/Oaktrail) - platforms with LVDS ports. MIPI is not currently supported. + Intel GMA500 (Poulsbo), Intel GMA600 (Moorestown/Oak Trail) and + Intel GMA3600/3650 (Cedar Trail). diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile index 884ab1f9063e..63012bf2485a 100644 --- a/drivers/gpu/drm/gma500/Makefile +++ b/drivers/gpu/drm/gma500/Makefile @@ -4,9 +4,7 @@ # gma500_gfx-y += \ - accel_2d.o \ backlight.o \ - blitter.o \ cdv_device.o \ cdv_intel_crt.o \ cdv_intel_display.o \ @@ -23,6 +21,12 @@ gma500_gfx-y += \ intel_i2c.o \ mid_bios.o \ mmu.o \ + oaktrail_device.o \ + oaktrail_crtc.o \ + oaktrail_hdmi.o \ + oaktrail_hdmi_i2c.o \ + oaktrail_lvds.o \ + oaktrail_lvds_i2c.o \ power.o \ psb_device.o \ psb_drv.o \ @@ -33,13 +37,6 @@ gma500_gfx-y += \ psb_lid.o \ psb_irq.o -gma500_gfx-$(CONFIG_ACPI) += opregion.o \ - -gma500_gfx-$(CONFIG_DRM_GMA600) += oaktrail_device.o \ - oaktrail_crtc.o \ - oaktrail_lvds.o \ - oaktrail_lvds_i2c.o \ - oaktrail_hdmi.o \ - oaktrail_hdmi_i2c.o +gma500_gfx-$(CONFIG_ACPI) += opregion.o obj-$(CONFIG_DRM_GMA500) += gma500_gfx.o diff --git a/drivers/gpu/drm/gma500/accel_2d.c b/drivers/gpu/drm/gma500/accel_2d.c deleted file mode 100644 index 437bbb6af9e6..000000000000 --- a/drivers/gpu/drm/gma500/accel_2d.c +++ /dev/null @@ -1,60 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/************************************************************************** - * Copyright (c) 2007-2011, Intel Corporation. - * All Rights Reserved. - * - * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to - * develop this driver. - * - **************************************************************************/ - -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/tty.h> - -#include <drm/drm.h> -#include <drm/drm_crtc.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_fourcc.h> - -#include "psb_drv.h" -#include "psb_reg.h" - -/** - * psb_spank - reset the 2D engine - * @dev_priv: our PSB DRM device - * - * Soft reset the graphics engine and then reload the necessary registers. - * We use this at initialisation time but it will become relevant for - * accelerated X later - */ -void psb_spank(struct drm_psb_private *dev_priv) -{ - PSB_WSGX32(_PSB_CS_RESET_BIF_RESET | _PSB_CS_RESET_DPM_RESET | - _PSB_CS_RESET_TA_RESET | _PSB_CS_RESET_USE_RESET | - _PSB_CS_RESET_ISP_RESET | _PSB_CS_RESET_TSP_RESET | - _PSB_CS_RESET_TWOD_RESET, PSB_CR_SOFT_RESET); - PSB_RSGX32(PSB_CR_SOFT_RESET); - - msleep(1); - - PSB_WSGX32(0, PSB_CR_SOFT_RESET); - wmb(); - PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_CB_CTRL_CLEAR_FAULT, - PSB_CR_BIF_CTRL); - wmb(); - (void) PSB_RSGX32(PSB_CR_BIF_CTRL); - - msleep(1); - PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT, - PSB_CR_BIF_CTRL); - (void) PSB_RSGX32(PSB_CR_BIF_CTRL); - PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); -} diff --git a/drivers/gpu/drm/gma500/blitter.c b/drivers/gpu/drm/gma500/blitter.c deleted file mode 100644 index cb2504a4a15f..000000000000 --- a/drivers/gpu/drm/gma500/blitter.c +++ /dev/null @@ -1,43 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2014, Patrik Jakobsson - * All Rights Reserved. - * - * Authors: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> - */ - -#include "psb_drv.h" - -#include "blitter.h" -#include "psb_reg.h" - -/* Wait for the blitter to be completely idle */ -int gma_blt_wait_idle(struct drm_psb_private *dev_priv) -{ - unsigned long stop = jiffies + HZ; - int busy = 1; - - /* NOP for Cedarview */ - if (IS_CDV(dev_priv->dev)) - return 0; - - /* First do a quick check */ - if ((PSB_RSGX32(PSB_CR_2D_SOCIF) == _PSB_C2_SOCIF_EMPTY) && - ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & _PSB_C2B_STATUS_BUSY) == 0)) - return 0; - - do { - busy = (PSB_RSGX32(PSB_CR_2D_SOCIF) != _PSB_C2_SOCIF_EMPTY); - } while (busy && !time_after_eq(jiffies, stop)); - - if (busy) - return -EBUSY; - - do { - busy = ((PSB_RSGX32(PSB_CR_2D_BLIT_STATUS) & - _PSB_C2B_STATUS_BUSY) != 0); - } while (busy && !time_after_eq(jiffies, stop)); - - /* If still busy, we probably have a hang */ - return (busy) ? -EBUSY : 0; -} diff --git a/drivers/gpu/drm/gma500/blitter.h b/drivers/gpu/drm/gma500/blitter.h deleted file mode 100644 index 8d67dabd9ba3..000000000000 --- a/drivers/gpu/drm/gma500/blitter.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2014, Patrik Jakobsson - * All Rights Reserved. - * - * Authors: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> - */ - -#ifndef __BLITTER_H -#define __BLITTER_H - -struct drm_psb_private; - -extern int gma_blt_wait_idle(struct drm_psb_private *dev_priv); - -#endif diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c index 19e055dbd4c2..1342e7fb382f 100644 --- a/drivers/gpu/drm/gma500/cdv_device.c +++ b/drivers/gpu/drm/gma500/cdv_device.c @@ -603,7 +603,7 @@ const struct psb_ops cdv_chip_ops = { .errata = cdv_errata, .crtc_helper = &cdv_intel_helper_funcs, - .crtc_funcs = &cdv_intel_crtc_funcs, + .crtc_funcs = &gma_intel_crtc_funcs, .clock_funcs = &cdv_clock_funcs, .output_init = cdv_output_init, diff --git a/drivers/gpu/drm/gma500/cdv_device.h b/drivers/gpu/drm/gma500/cdv_device.h index 37e4bdc84c03..504d717385cd 100644 --- a/drivers/gpu/drm/gma500/cdv_device.h +++ b/drivers/gpu/drm/gma500/cdv_device.h @@ -8,7 +8,6 @@ struct drm_device; struct psb_intel_mode_device; extern const struct drm_crtc_helper_funcs cdv_intel_helper_funcs; -extern const struct drm_crtc_funcs cdv_intel_crtc_funcs; extern const struct gma_clock_funcs cdv_clock_funcs; extern void cdv_intel_crt_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev); diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c index c48c9d322dfb..4a9bb4994a26 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_crt.c +++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c @@ -248,8 +248,6 @@ void cdv_intel_crt_init(struct drm_device *dev, struct drm_connector *connector; struct drm_encoder *encoder; - u32 i2c_reg; - gma_encoder = kzalloc(sizeof(struct gma_encoder), GFP_KERNEL); if (!gma_encoder) return; @@ -269,24 +267,13 @@ void cdv_intel_crt_init(struct drm_device *dev, gma_connector_attach_encoder(gma_connector, gma_encoder); /* Set up the DDC bus. */ - i2c_reg = GPIOA; - /* Remove the following code for CDV */ - /* - if (dev_priv->crt_ddc_bus != 0) - i2c_reg = dev_priv->crt_ddc_bus; - }*/ - gma_encoder->ddc_bus = psb_intel_i2c_create(dev, - i2c_reg, "CRTDDC_A"); + gma_encoder->ddc_bus = psb_intel_i2c_create(dev, GPIOA, "CRTDDC_A"); if (!gma_encoder->ddc_bus) { dev_printk(KERN_ERR, dev->dev, "DDC bus registration failed.\n"); goto failed_ddc; } gma_encoder->type = INTEL_OUTPUT_ANALOG; - /* - psb_intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT); - psb_intel_output->crtc_mask = (1 << 0) | (1 << 1); - */ connector->interlace_allowed = 0; connector->doublescan_allowed = 0; diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index 5d3302249779..c3a9f6b3c848 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -582,7 +582,7 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, struct gma_clock_t clock; u32 dpll = 0, dspcntr, pipeconf; bool ok; - bool is_lvds = false, is_tv = false; + bool is_lvds = false; bool is_dp = false; struct drm_mode_config *mode_config = &dev->mode_config; struct drm_connector *connector; @@ -603,9 +603,6 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, case INTEL_OUTPUT_LVDS: is_lvds = true; break; - case INTEL_OUTPUT_TVOUT: - is_tv = true; - break; case INTEL_OUTPUT_ANALOG: case INTEL_OUTPUT_HDMI: break; @@ -660,12 +657,6 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, } dpll = DPLL_VGA_MODE_DIS; - if (is_tv) { - /* XXX: just matching BIOS for now */ -/* dpll |= PLL_REF_INPUT_TVCLKINBC; */ - dpll |= 3; - } -/* dpll |= PLL_REF_INPUT_DREFCLK; */ if (is_dp || is_edp) { cdv_intel_dp_set_m_n(crtc, mode, adjusted_mode); @@ -970,18 +961,6 @@ const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = { .disable = gma_crtc_disable, }; -const struct drm_crtc_funcs cdv_intel_crtc_funcs = { - .cursor_set = gma_crtc_cursor_set, - .cursor_move = gma_crtc_cursor_move, - .gamma_set = gma_crtc_gamma_set, - .set_config = gma_crtc_set_config, - .destroy = gma_crtc_destroy, - .page_flip = gma_crtc_page_flip, - .enable_vblank = psb_enable_vblank, - .disable_vblank = psb_disable_vblank, - .get_vblank_counter = psb_get_vblank_counter, -}; - const struct gma_clock_funcs cdv_clock_funcs = { .clock = cdv_intel_clock, .limit = cdv_intel_limit, diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c index e884750bc123..df9b611b856a 100644 --- a/drivers/gpu/drm/gma500/gtt.c +++ b/drivers/gpu/drm/gma500/gtt.c @@ -11,7 +11,6 @@ #include <asm/set_memory.h> -#include "blitter.h" #include "psb_drv.h" @@ -229,18 +228,9 @@ void psb_gtt_unpin(struct gtt_range *gt) struct drm_device *dev = gt->gem.dev; struct drm_psb_private *dev_priv = dev->dev_private; u32 gpu_base = dev_priv->gtt.gatt_start; - int ret; - /* While holding the gtt_mutex no new blits can be initiated */ mutex_lock(&dev_priv->gtt_mutex); - /* Wait for any possible usage of the memory to be finished */ - ret = gma_blt_wait_idle(dev_priv); - if (ret) { - DRM_ERROR("Failed to idle the blitter, unpin failed!"); - goto out; - } - WARN_ON(!gt->in_gart); gt->in_gart--; @@ -251,7 +241,6 @@ void psb_gtt_unpin(struct gtt_range *gt) psb_gtt_detach_pages(gt); } -out: mutex_unlock(&dev_priv->gtt_mutex); } diff --git a/drivers/gpu/drm/gma500/intel_gmbus.c b/drivers/gpu/drm/gma500/intel_gmbus.c index 370bd6451bd9..eb0924473a21 100644 --- a/drivers/gpu/drm/gma500/intel_gmbus.c +++ b/drivers/gpu/drm/gma500/intel_gmbus.c @@ -44,13 +44,13 @@ ret__ = -ETIMEDOUT; \ break; \ } \ - if (W && !(in_atomic() || in_dbg_master())) msleep(W); \ + if (W && !(in_dbg_master())) \ + msleep(W); \ } \ ret__; \ }) #define wait_for(COND, MS) _wait_for(COND, MS, 1) -#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) #define GMBUS_REG_READ(reg) ioread32(dev_priv->gmbus_reg + (reg)) #define GMBUS_REG_WRITE(reg, val) iowrite32((val), dev_priv->gmbus_reg + (reg)) diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c index aff0534831ef..454156fcbec7 100644 --- a/drivers/gpu/drm/gma500/oaktrail_device.c +++ b/drivers/gpu/drm/gma500/oaktrail_device.c @@ -545,7 +545,7 @@ const struct psb_ops oaktrail_chip_ops = { .chip_setup = oaktrail_chip_setup, .chip_teardown = oaktrail_teardown, .crtc_helper = &oaktrail_helper_funcs, - .crtc_funcs = &psb_intel_crtc_funcs, + .crtc_funcs = &gma_intel_crtc_funcs, .output_init = oaktrail_output_init, diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index 2d21f8ec595f..951725a0f7a3 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -329,7 +329,7 @@ const struct psb_ops psb_chip_ops = { .chip_teardown = psb_chip_teardown, .crtc_helper = &psb_intel_helper_funcs, - .crtc_funcs = &psb_intel_crtc_funcs, + .crtc_funcs = &gma_intel_crtc_funcs, .clock_funcs = &psb_clock_funcs, .output_init = psb_output_init, diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 0bcab065242c..650af221c916 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -12,6 +12,7 @@ #include <linux/notifier.h> #include <linux/pm_runtime.h> #include <linux/spinlock.h> +#include <linux/delay.h> #include <asm/set_memory.h> @@ -54,7 +55,7 @@ static const struct pci_device_id pciidlist[] = { /* Poulsbo */ { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, -#if defined(CONFIG_DRM_GMA600) + /* Oak Trail */ { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, @@ -64,8 +65,7 @@ static const struct pci_device_id pciidlist[] = { { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, -#endif - /* Cedartrail */ + /* Cedar Trail */ { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, @@ -92,6 +92,36 @@ MODULE_DEVICE_TABLE(pci, pciidlist); static const struct drm_ioctl_desc psb_ioctls[] = { }; +/** + * psb_spank - reset the 2D engine + * @dev_priv: our PSB DRM device + * + * Soft reset the graphics engine and then reload the necessary registers. + */ +void psb_spank(struct drm_psb_private *dev_priv) +{ + PSB_WSGX32(_PSB_CS_RESET_BIF_RESET | _PSB_CS_RESET_DPM_RESET | + _PSB_CS_RESET_TA_RESET | _PSB_CS_RESET_USE_RESET | + _PSB_CS_RESET_ISP_RESET | _PSB_CS_RESET_TSP_RESET | + _PSB_CS_RESET_TWOD_RESET, PSB_CR_SOFT_RESET); + PSB_RSGX32(PSB_CR_SOFT_RESET); + + msleep(1); + + PSB_WSGX32(0, PSB_CR_SOFT_RESET); + wmb(); + PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_CB_CTRL_CLEAR_FAULT, + PSB_CR_BIF_CTRL); + wmb(); + (void) PSB_RSGX32(PSB_CR_BIF_CTRL); + + msleep(1); + PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_CB_CTRL_CLEAR_FAULT, + PSB_CR_BIF_CTRL); + (void) PSB_RSGX32(PSB_CR_BIF_CTRL); + PSB_WSGX32(dev_priv->gtt.gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); +} + static int psb_do_init(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 694495070c65..49afa577d442 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -625,13 +625,9 @@ static inline struct drm_psb_private *psb_priv(struct drm_device *dev) /* psb_irq.c */ extern irqreturn_t psb_irq_handler(int irq, void *arg); -extern int psb_irq_enable_dpst(struct drm_device *dev); -extern int psb_irq_disable_dpst(struct drm_device *dev); extern void psb_irq_preinstall(struct drm_device *dev); extern int psb_irq_postinstall(struct drm_device *dev); extern void psb_irq_uninstall(struct drm_device *dev); -extern void psb_irq_turn_on_dpst(struct drm_device *dev); -extern void psb_irq_turn_off_dpst(struct drm_device *dev); extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands); extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence); @@ -679,7 +675,7 @@ extern void oaktrail_lvds_init(struct drm_device *dev, /* psb_intel_display.c */ extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs; -extern const struct drm_crtc_funcs psb_intel_crtc_funcs; +extern const struct drm_crtc_funcs gma_intel_crtc_funcs; /* psb_intel_lvds.c */ extern const struct drm_connector_helper_funcs diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 9c3cb1b80bbd..359606429316 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -426,7 +426,7 @@ const struct drm_crtc_helper_funcs psb_intel_helper_funcs = { .disable = gma_crtc_disable, }; -const struct drm_crtc_funcs psb_intel_crtc_funcs = { +const struct drm_crtc_funcs gma_intel_crtc_funcs = { .cursor_set = gma_crtc_cursor_set, .cursor_move = gma_crtc_cursor_move, .gamma_set = gma_crtc_gamma_set, diff --git a/drivers/gpu/drm/gma500/psb_intel_reg.h b/drivers/gpu/drm/gma500/psb_intel_reg.h index 364ea8f06f9c..ced7b433befb 100644 --- a/drivers/gpu/drm/gma500/psb_intel_reg.h +++ b/drivers/gpu/drm/gma500/psb_intel_reg.h @@ -550,38 +550,6 @@ #define HISTOGRAM_INT_CTRL_CLEAR (1UL << 30) #define DPST_YUV_LUMA_MODE 0 -struct dpst_ie_histogram_control { - union { - uint32_t data; - struct { - uint32_t bin_reg_index:7; - uint32_t reserved:4; - uint32_t bin_reg_func_select:1; - uint32_t sync_to_phase_in:1; - uint32_t alt_enhancement_mode:2; - uint32_t reserved1:1; - uint32_t sync_to_phase_in_count:8; - uint32_t histogram_mode_select:1; - uint32_t reserved2:4; - uint32_t ie_pipe_assignment:1; - uint32_t ie_mode_table_enabled:1; - uint32_t ie_histogram_enable:1; - }; - }; -}; - -struct dpst_guardband { - union { - uint32_t data; - struct { - uint32_t guardband:22; - uint32_t guardband_interrupt_delay:8; - uint32_t interrupt_status:1; - uint32_t interrupt_enable:1; - }; - }; -}; - #define PIPEAFRAMEHIGH 0x70040 #define PIPEAFRAMEPIXEL 0x70044 #define PIPEBFRAMEHIGH 0x71040 diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index ae9b100e640b..104009e78487 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -101,30 +101,6 @@ psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask) } } -static void mid_enable_pipe_event(struct drm_psb_private *dev_priv, int pipe) -{ - if (gma_power_begin(dev_priv->dev, false)) { - u32 pipe_event = mid_pipe_event(pipe); - dev_priv->vdc_irq_mask |= pipe_event; - PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); - PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); - gma_power_end(dev_priv->dev); - } -} - -static void mid_disable_pipe_event(struct drm_psb_private *dev_priv, int pipe) -{ - if (dev_priv->pipestat[pipe] == 0) { - if (gma_power_begin(dev_priv->dev, false)) { - u32 pipe_event = mid_pipe_event(pipe); - dev_priv->vdc_irq_mask &= ~pipe_event; - PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); - PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); - gma_power_end(dev_priv->dev); - } - } -} - /* * Display controller interrupt handler for pipe event. */ @@ -392,92 +368,6 @@ void psb_irq_uninstall(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); } -void psb_irq_turn_on_dpst(struct drm_device *dev) -{ - struct drm_psb_private *dev_priv = - (struct drm_psb_private *) dev->dev_private; - u32 hist_reg; - u32 pwm_reg; - - if (gma_power_begin(dev, false)) { - PSB_WVDC32(1 << 31, HISTOGRAM_LOGIC_CONTROL); - hist_reg = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL); - PSB_WVDC32(1 << 31, HISTOGRAM_INT_CONTROL); - hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL); - - PSB_WVDC32(0x80010100, PWM_CONTROL_LOGIC); - pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); - PSB_WVDC32(pwm_reg | PWM_PHASEIN_ENABLE - | PWM_PHASEIN_INT_ENABLE, - PWM_CONTROL_LOGIC); - pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); - - psb_enable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE); - - hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL); - PSB_WVDC32(hist_reg | HISTOGRAM_INT_CTRL_CLEAR, - HISTOGRAM_INT_CONTROL); - pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); - PSB_WVDC32(pwm_reg | 0x80010100 | PWM_PHASEIN_ENABLE, - PWM_CONTROL_LOGIC); - - gma_power_end(dev); - } -} - -int psb_irq_enable_dpst(struct drm_device *dev) -{ - struct drm_psb_private *dev_priv = - (struct drm_psb_private *) dev->dev_private; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); - - /* enable DPST */ - mid_enable_pipe_event(dev_priv, 0); - psb_irq_turn_on_dpst(dev); - - spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); - return 0; -} - -void psb_irq_turn_off_dpst(struct drm_device *dev) -{ - struct drm_psb_private *dev_priv = - (struct drm_psb_private *) dev->dev_private; - u32 pwm_reg; - - if (gma_power_begin(dev, false)) { - PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL); - PSB_RVDC32(HISTOGRAM_INT_CONTROL); - - psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE); - - pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); - PSB_WVDC32(pwm_reg & ~PWM_PHASEIN_INT_ENABLE, - PWM_CONTROL_LOGIC); - pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); - - gma_power_end(dev); - } -} - -int psb_irq_disable_dpst(struct drm_device *dev) -{ - struct drm_psb_private *dev_priv = - (struct drm_psb_private *) dev->dev_private; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); - - mid_disable_pipe_event(dev_priv, 0); - psb_irq_turn_off_dpst(dev); - - spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); - - return 0; -} - /* * It is used to enable VBLANK interrupt */ diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h index 1b577fa7010a..17c9b0b62471 100644 --- a/drivers/gpu/drm/gma500/psb_irq.h +++ b/drivers/gpu/drm/gma500/psb_irq.h @@ -23,10 +23,6 @@ int psb_irq_postinstall(struct drm_device *dev); void psb_irq_uninstall(struct drm_device *dev); irqreturn_t psb_irq_handler(int irq, void *arg); -int psb_irq_enable_dpst(struct drm_device *dev); -int psb_irq_disable_dpst(struct drm_device *dev); -void psb_irq_turn_on_dpst(struct drm_device *dev); -void psb_irq_turn_off_dpst(struct drm_device *dev); int psb_enable_vblank(struct drm_crtc *crtc); void psb_disable_vblank(struct drm_crtc *crtc); u32 psb_get_vblank_counter(struct drm_crtc *crtc); diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c index 096eea985b6f..fa8da0ef707e 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c @@ -53,27 +53,29 @@ static const struct hibmc_dislay_pll_config hibmc_pll_table[] = { }; static int hibmc_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_framebuffer *fb = state->fb; - struct drm_crtc *crtc = state->crtc; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_plane_state->fb; + struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *crtc_state; - u32 src_w = state->src_w >> 16; - u32 src_h = state->src_h >> 16; + u32 src_w = new_plane_state->src_w >> 16; + u32 src_h = new_plane_state->src_h >> 16; if (!crtc || !fb) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_crtc_state(state, crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); - if (src_w != state->crtc_w || src_h != state->crtc_h) { + if (src_w != new_plane_state->crtc_w || src_h != new_plane_state->crtc_h) { drm_dbg_atomic(plane->dev, "scale not support\n"); return -EINVAL; } - if (state->crtc_x < 0 || state->crtc_y < 0) { + if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0) { drm_dbg_atomic(plane->dev, "crtc_x/y of drm_plane state is invalid\n"); return -EINVAL; } @@ -81,15 +83,15 @@ static int hibmc_plane_atomic_check(struct drm_plane *plane, if (!crtc_state->enable) return 0; - if (state->crtc_x + state->crtc_w > + if (new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->adjusted_mode.hdisplay || - state->crtc_y + state->crtc_h > + new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->adjusted_mode.vdisplay) { drm_dbg_atomic(plane->dev, "visible portion of plane is invalid\n"); return -EINVAL; } - if (state->fb->pitches[0] % 128 != 0) { + if (new_plane_state->fb->pitches[0] % 128 != 0) { drm_dbg_atomic(plane->dev, "wrong stride with 128-byte aligned\n"); return -EINVAL; } @@ -97,19 +99,20 @@ static int hibmc_plane_atomic_check(struct drm_plane *plane, } static void hibmc_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); u32 reg; s64 gpu_addr = 0; u32 line_l; struct hibmc_drm_private *priv = to_hibmc_drm_private(plane->dev); struct drm_gem_vram_object *gbo; - if (!state->fb) + if (!new_state->fb) return; - gbo = drm_gem_vram_of_gem(state->fb->obj[0]); + gbo = drm_gem_vram_of_gem(new_state->fb->obj[0]); gpu_addr = drm_gem_vram_offset(gbo); if (WARN_ON_ONCE(gpu_addr < 0)) @@ -117,9 +120,9 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane, writel(gpu_addr, priv->mmio + HIBMC_CRT_FB_ADDRESS); - reg = state->fb->width * (state->fb->format->cpp[0]); + reg = new_state->fb->width * (new_state->fb->format->cpp[0]); - line_l = state->fb->pitches[0]; + line_l = new_state->fb->pitches[0]; writel(HIBMC_FIELD(HIBMC_CRT_FB_WIDTH_WIDTH, reg) | HIBMC_FIELD(HIBMC_CRT_FB_WIDTH_OFFS, line_l), priv->mmio + HIBMC_CRT_FB_WIDTH); @@ -128,7 +131,7 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane, reg = readl(priv->mmio + HIBMC_CRT_DISP_CTL); reg &= ~HIBMC_CRT_DISP_CTL_FORMAT_MASK; reg |= HIBMC_FIELD(HIBMC_CRT_DISP_CTL_FORMAT, - state->fb->format->cpp[0] * 8 / 16); + new_state->fb->format->cpp[0] * 8 / 16); writel(reg, priv->mmio + HIBMC_CRT_DISP_CTL); } diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c index aa6c53f88f7c..6dcf9ec05eec 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c @@ -549,16 +549,15 @@ static void ade_rdma_set(void __iomem *base, struct drm_framebuffer *fb, u32 ch, u32 y, u32 in_h, u32 fmt) { struct drm_gem_cma_object *obj = drm_fb_cma_get_gem_obj(fb, 0); - struct drm_format_name_buf format_name; u32 reg_ctrl, reg_addr, reg_size, reg_stride, reg_space, reg_en; u32 stride = fb->pitches[0]; u32 addr = (u32)obj->paddr + y * stride; DRM_DEBUG_DRIVER("rdma%d: (y=%d, height=%d), stride=%d, paddr=0x%x\n", ch + 1, y, in_h, stride, (u32)obj->paddr); - DRM_DEBUG_DRIVER("addr=0x%x, fb:%dx%d, pixel_format=%d(%s)\n", + DRM_DEBUG_DRIVER("addr=0x%x, fb:%dx%d, pixel_format=%d(%p4cc)\n", addr, fb->width, fb->height, fmt, - drm_get_format_name(fb->format->format, &format_name)); + &fb->format->format); /* get reg offset */ reg_ctrl = RD_CH_CTRL(ch); @@ -758,19 +757,21 @@ static void ade_disable_channel(struct kirin_plane *kplane) } static int ade_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_framebuffer *fb = state->fb; - struct drm_crtc *crtc = state->crtc; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_plane_state->fb; + struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *crtc_state; - u32 src_x = state->src_x >> 16; - u32 src_y = state->src_y >> 16; - u32 src_w = state->src_w >> 16; - u32 src_h = state->src_h >> 16; - int crtc_x = state->crtc_x; - int crtc_y = state->crtc_y; - u32 crtc_w = state->crtc_w; - u32 crtc_h = state->crtc_h; + u32 src_x = new_plane_state->src_x >> 16; + u32 src_y = new_plane_state->src_y >> 16; + u32 src_w = new_plane_state->src_w >> 16; + u32 src_h = new_plane_state->src_h >> 16; + int crtc_x = new_plane_state->crtc_x; + int crtc_y = new_plane_state->crtc_y; + u32 crtc_w = new_plane_state->crtc_w; + u32 crtc_h = new_plane_state->crtc_h; u32 fmt; if (!crtc || !fb) @@ -780,7 +781,7 @@ static int ade_plane_atomic_check(struct drm_plane *plane, if (fmt == ADE_FORMAT_UNSUPPORT) return -EINVAL; - crtc_state = drm_atomic_get_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_crtc_state(state, crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); @@ -803,19 +804,21 @@ static int ade_plane_atomic_check(struct drm_plane *plane, } static void ade_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct kirin_plane *kplane = to_kirin_plane(plane); - ade_update_channel(kplane, state->fb, state->crtc_x, state->crtc_y, - state->crtc_w, state->crtc_h, - state->src_x >> 16, state->src_y >> 16, - state->src_w >> 16, state->src_h >> 16); + ade_update_channel(kplane, new_state->fb, new_state->crtc_x, + new_state->crtc_y, + new_state->crtc_w, new_state->crtc_h, + new_state->src_x >> 16, new_state->src_y >> 16, + new_state->src_w >> 16, new_state->src_h >> 16); } static void ade_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct kirin_plane *kplane = to_kirin_plane(plane); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 8d7aaa68c6f6..25fed00b5121 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10228,7 +10228,6 @@ static void intel_dump_plane_state(const struct intel_plane_state *plane_state) struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); struct drm_i915_private *i915 = to_i915(plane->base.dev); const struct drm_framebuffer *fb = plane_state->hw.fb; - struct drm_format_name_buf format_name; if (!fb) { drm_dbg_kms(&i915->drm, @@ -10239,10 +10238,9 @@ static void intel_dump_plane_state(const struct intel_plane_state *plane_state) } drm_dbg_kms(&i915->drm, - "[PLANE:%d:%s] fb: [FB:%d] %ux%u format = %s modifier = 0x%llx, visible: %s\n", + "[PLANE:%d:%s] fb: [FB:%d] %ux%u format = %p4cc modifier = 0x%llx, visible: %s\n", plane->base.base.id, plane->base.name, - fb->base.id, fb->width, fb->height, - drm_get_format_name(fb->format->format, &format_name), + fb->base.id, fb->width, fb->height, &fb->format->format, fb->modifier, yesno(plane_state->uapi.visible)); drm_dbg_kms(&i915->drm, "\trotation: 0x%x, scaler: %d\n", plane_state->hw.rotation, plane_state->scaler_id); @@ -14236,13 +14234,9 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, if (!drm_any_plane_has_format(&dev_priv->drm, mode_cmd->pixel_format, mode_cmd->modifier[0])) { - struct drm_format_name_buf format_name; - drm_dbg_kms(&dev_priv->drm, - "unsupported pixel format %s / modifier 0x%llx\n", - drm_get_format_name(mode_cmd->pixel_format, - &format_name), - mode_cmd->modifier[0]); + "unsupported pixel format %p4cc / modifier 0x%llx\n", + &mode_cmd->pixel_format, mode_cmd->modifier[0]); goto err; } diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index d62b18d5ecd8..0e364dc3e7c3 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -772,27 +772,25 @@ static void intel_plane_uapi_info(struct seq_file *m, struct intel_plane *plane) const struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); const struct drm_framebuffer *fb = plane_state->uapi.fb; - struct drm_format_name_buf format_name; struct drm_rect src, dst; char rot_str[48]; src = drm_plane_state_src(&plane_state->uapi); dst = drm_plane_state_dest(&plane_state->uapi); - if (fb) - drm_get_format_name(fb->format->format, &format_name); - plane_rotation(rot_str, sizeof(rot_str), plane_state->uapi.rotation); - seq_printf(m, "\t\tuapi: [FB:%d] %s,0x%llx,%dx%d, visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n", - fb ? fb->base.id : 0, fb ? format_name.str : "n/a", - fb ? fb->modifier : 0, - fb ? fb->width : 0, fb ? fb->height : 0, - plane_visibility(plane_state), - DRM_RECT_FP_ARG(&src), - DRM_RECT_ARG(&dst), - rot_str); + seq_puts(m, "\t\tuapi: [FB:"); + if (fb) + seq_printf(m, "%d] %p4cc,0x%llx,%dx%d", fb->base.id, + &fb->format->format, fb->modifier, fb->width, + fb->height); + else + seq_puts(m, "0] n/a,0x0,0x0,"); + seq_printf(m, ", visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT + ", rotation=%s\n", plane_visibility(plane_state), + DRM_RECT_FP_ARG(&src), DRM_RECT_ARG(&dst), rot_str); if (plane_state->planar_linked_plane) seq_printf(m, "\t\tplanar: Linked to [PLANE:%d:%s] as a %s\n", @@ -805,19 +803,17 @@ static void intel_plane_hw_info(struct seq_file *m, struct intel_plane *plane) const struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); const struct drm_framebuffer *fb = plane_state->hw.fb; - struct drm_format_name_buf format_name; char rot_str[48]; if (!fb) return; - drm_get_format_name(fb->format->format, &format_name); - plane_rotation(rot_str, sizeof(rot_str), plane_state->hw.rotation); - seq_printf(m, "\t\thw: [FB:%d] %s,0x%llx,%dx%d, visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n", - fb->base.id, format_name.str, + seq_printf(m, "\t\thw: [FB:%d] %p4cc,0x%llx,%dx%d, visible=%s, src=" + DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n", + fb->base.id, &fb->format->format, fb->modifier, fb->width, fb->height, yesno(plane_state->uapi.visible), DRM_RECT_FP_ARG(&plane_state->uapi.src), diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 993543334a1e..72ed728060e3 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -2320,7 +2320,6 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, struct drm_i915_private *dev_priv = to_i915(plane->base.dev); const struct drm_framebuffer *fb = plane_state->hw.fb; unsigned int rotation = plane_state->hw.rotation; - struct drm_format_name_buf format_name; if (!fb) return 0; @@ -2368,9 +2367,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, case DRM_FORMAT_XVYU12_16161616: case DRM_FORMAT_XVYU16161616: drm_dbg_kms(&dev_priv->drm, - "Unsupported pixel format %s for 90/270!\n", - drm_get_format_name(fb->format->format, - &format_name)); + "Unsupported pixel format %p4cc for 90/270!\n", + &fb->format->format); return -EINVAL; default: break; diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c index 03ba88f7f995..044d3bdf313c 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-plane.c +++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c @@ -6,7 +6,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_fb_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> #include "dcss-dev.h" @@ -137,11 +137,13 @@ static bool dcss_plane_is_source_size_allowed(u16 src_w, u16 src_h, u32 pix_fmt) } static int dcss_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct dcss_plane *dcss_plane = to_dcss_plane(plane); struct dcss_dev *dcss = plane->dev->dev_private; - struct drm_framebuffer *fb = state->fb; + struct drm_framebuffer *fb = new_plane_state->fb; bool is_primary_plane = plane->type == DRM_PLANE_TYPE_PRIMARY; struct drm_gem_cma_object *cma_obj; struct drm_crtc_state *crtc_state; @@ -149,20 +151,20 @@ static int dcss_plane_atomic_check(struct drm_plane *plane, int min, max; int ret; - if (!fb || !state->crtc) + if (!fb || !new_plane_state->crtc) return 0; cma_obj = drm_fb_cma_get_gem_obj(fb, 0); WARN_ON(!cma_obj); - crtc_state = drm_atomic_get_existing_crtc_state(state->state, - state->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + new_plane_state->crtc); hdisplay = crtc_state->adjusted_mode.hdisplay; vdisplay = crtc_state->adjusted_mode.vdisplay; - if (!dcss_plane_is_source_size_allowed(state->src_w >> 16, - state->src_h >> 16, + if (!dcss_plane_is_source_size_allowed(new_plane_state->src_w >> 16, + new_plane_state->src_h >> 16, fb->format->format)) { DRM_DEBUG_KMS("Source plane size is not allowed!\n"); return -EINVAL; @@ -171,26 +173,26 @@ static int dcss_plane_atomic_check(struct drm_plane *plane, dcss_scaler_get_min_max_ratios(dcss->scaler, dcss_plane->ch_num, &min, &max); - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, min, max, !is_primary_plane, false); if (ret) return ret; - if (!state->visible) + if (!new_plane_state->visible) return 0; if (!dcss_plane_can_rotate(fb->format, !!(fb->flags & DRM_MODE_FB_MODIFIERS), fb->modifier, - state->rotation)) { + new_plane_state->rotation)) { DRM_DEBUG_KMS("requested rotation is not allowed!\n"); return -EINVAL; } - if ((state->crtc_x < 0 || state->crtc_y < 0 || - state->crtc_x + state->crtc_w > hdisplay || - state->crtc_y + state->crtc_h > vdisplay) && + if ((new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0 || + new_plane_state->crtc_x + new_plane_state->crtc_w > hdisplay || + new_plane_state->crtc_y + new_plane_state->crtc_h > vdisplay) && !dcss_plane_fb_is_linear(fb)) { DRM_DEBUG_KMS("requested cropping operation is not allowed!\n"); return -EINVAL; @@ -262,12 +264,15 @@ static bool dcss_plane_needs_setup(struct drm_plane_state *state, } static void dcss_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct dcss_plane *dcss_plane = to_dcss_plane(plane); struct dcss_dev *dcss = plane->dev->dev_private; - struct drm_framebuffer *fb = state->fb; + struct drm_framebuffer *fb = new_state->fb; struct drm_crtc_state *crtc_state; bool modifiers_present; u32 src_w, src_h, dst_w, dst_h; @@ -275,14 +280,14 @@ static void dcss_plane_atomic_update(struct drm_plane *plane, bool enable = true; bool is_rotation_90_or_270; - if (!fb || !state->crtc || !state->visible) + if (!fb || !new_state->crtc || !new_state->visible) return; - crtc_state = state->crtc->state; + crtc_state = new_state->crtc->state; modifiers_present = !!(fb->flags & DRM_MODE_FB_MODIFIERS); if (old_state->fb && !drm_atomic_crtc_needs_modeset(crtc_state) && - !dcss_plane_needs_setup(state, old_state)) { + !dcss_plane_needs_setup(new_state, old_state)) { dcss_plane_atomic_set_base(dcss_plane); return; } @@ -302,23 +307,24 @@ static void dcss_plane_atomic_update(struct drm_plane *plane, modifiers_present && fb->modifier == DRM_FORMAT_MOD_LINEAR) modifiers_present = false; - dcss_dpr_format_set(dcss->dpr, dcss_plane->ch_num, state->fb->format, + dcss_dpr_format_set(dcss->dpr, dcss_plane->ch_num, + new_state->fb->format, modifiers_present ? fb->modifier : DRM_FORMAT_MOD_LINEAR); dcss_dpr_set_res(dcss->dpr, dcss_plane->ch_num, src_w, src_h); dcss_dpr_set_rotation(dcss->dpr, dcss_plane->ch_num, - state->rotation); + new_state->rotation); dcss_plane_atomic_set_base(dcss_plane); - is_rotation_90_or_270 = state->rotation & (DRM_MODE_ROTATE_90 | + is_rotation_90_or_270 = new_state->rotation & (DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270); dcss_scaler_set_filter(dcss->scaler, dcss_plane->ch_num, - state->scaling_filter); + new_state->scaling_filter); dcss_scaler_setup(dcss->scaler, dcss_plane->ch_num, - state->fb->format, + new_state->fb->format, is_rotation_90_or_270 ? src_h : src_w, is_rotation_90_or_270 ? src_w : src_h, dst_w, dst_h, @@ -327,9 +333,9 @@ static void dcss_plane_atomic_update(struct drm_plane *plane, dcss_dtg_plane_pos_set(dcss->dtg, dcss_plane->ch_num, dst.x1, dst.y1, dst_w, dst_h); dcss_dtg_plane_alpha_set(dcss->dtg, dcss_plane->ch_num, - fb->format, state->alpha >> 8); + fb->format, new_state->alpha >> 8); - if (!dcss_plane->ch_num && (state->alpha >> 8) == 0) + if (!dcss_plane->ch_num && (new_state->alpha >> 8) == 0) enable = false; dcss_dpr_enable(dcss->dpr, dcss_plane->ch_num, enable); @@ -343,7 +349,7 @@ static void dcss_plane_atomic_update(struct drm_plane *plane, } static void dcss_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct dcss_plane *dcss_plane = to_dcss_plane(plane); struct dcss_dev *dcss = plane->dev->dev_private; @@ -355,7 +361,7 @@ static void dcss_plane_atomic_disable(struct drm_plane *plane, } static const struct drm_plane_helper_funcs dcss_plane_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = dcss_plane_atomic_check, .atomic_update = dcss_plane_atomic_update, .atomic_disable = dcss_plane_atomic_disable, diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 075508051b5f..fa5009705365 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -9,8 +9,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_plane_helper.h> @@ -337,12 +337,15 @@ static const struct drm_plane_funcs ipu_plane_funcs = { }; static int ipu_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_plane_state *old_state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct drm_crtc_state *crtc_state; struct device *dev = plane->dev->dev; - struct drm_framebuffer *fb = state->fb; + struct drm_framebuffer *fb = new_state->fb; struct drm_framebuffer *old_fb = old_state->fb; unsigned long eba, ubo, vbo, old_ubo, old_vbo, alpha_eba; bool can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY); @@ -352,15 +355,16 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, if (!fb) return 0; - if (WARN_ON(!state->crtc)) + if (WARN_ON(!new_state->crtc)) return -EINVAL; crtc_state = - drm_atomic_get_existing_crtc_state(state->state, state->crtc); + drm_atomic_get_existing_crtc_state(state, + new_state->crtc); if (WARN_ON(!crtc_state)) return -EINVAL; - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, can_position, true); @@ -374,7 +378,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, switch (plane->type) { case DRM_PLANE_TYPE_PRIMARY: /* full plane minimum width is 13 pixels */ - if (drm_rect_width(&state->dst) < 13) + if (drm_rect_width(&new_state->dst) < 13) return -EINVAL; break; case DRM_PLANE_TYPE_OVERLAY: @@ -384,7 +388,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - if (drm_rect_height(&state->dst) < 2) + if (drm_rect_height(&new_state->dst) < 2) return -EINVAL; /* @@ -395,12 +399,12 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, * callback. */ if (old_fb && - (drm_rect_width(&state->dst) != drm_rect_width(&old_state->dst) || - drm_rect_height(&state->dst) != drm_rect_height(&old_state->dst) || + (drm_rect_width(&new_state->dst) != drm_rect_width(&old_state->dst) || + drm_rect_height(&new_state->dst) != drm_rect_height(&old_state->dst) || fb->format != old_fb->format)) crtc_state->mode_changed = true; - eba = drm_plane_state_to_eba(state, 0); + eba = drm_plane_state_to_eba(new_state, 0); if (eba & 0x7) return -EINVAL; @@ -426,7 +430,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, * - Only EBA may be changed while scanout is active * - The strides of U and V planes must be identical. */ - vbo = drm_plane_state_to_vbo(state); + vbo = drm_plane_state_to_vbo(new_state); if (vbo & 0x7 || vbo > 0xfffff8) return -EINVAL; @@ -443,7 +447,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, fallthrough; case DRM_FORMAT_NV12: case DRM_FORMAT_NV16: - ubo = drm_plane_state_to_ubo(state); + ubo = drm_plane_state_to_ubo(new_state); if (ubo & 0x7 || ubo > 0xfffff8) return -EINVAL; @@ -464,8 +468,8 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, * The x/y offsets must be even in case of horizontal/vertical * chroma subsampling. */ - if (((state->src.x1 >> 16) & (fb->format->hsub - 1)) || - ((state->src.y1 >> 16) & (fb->format->vsub - 1))) + if (((new_state->src.x1 >> 16) & (fb->format->hsub - 1)) || + ((new_state->src.y1 >> 16) & (fb->format->vsub - 1))) return -EINVAL; break; case DRM_FORMAT_RGB565_A8: @@ -474,7 +478,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, case DRM_FORMAT_BGR888_A8: case DRM_FORMAT_RGBX8888_A8: case DRM_FORMAT_BGRX8888_A8: - alpha_eba = drm_plane_state_to_eba(state, 1); + alpha_eba = drm_plane_state_to_eba(new_state, 1); if (alpha_eba & 0x7) return -EINVAL; @@ -490,7 +494,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, } static void ipu_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct ipu_plane *ipu_plane = to_ipu_plane(plane); @@ -535,14 +539,17 @@ static void ipu_calculate_bursts(u32 width, u32 cpp, u32 stride, } static void ipu_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct ipu_plane *ipu_plane = to_ipu_plane(plane); - struct drm_plane_state *state = plane->state; - struct ipu_plane_state *ipu_state = to_ipu_plane_state(state); - struct drm_crtc_state *crtc_state = state->crtc->state; - struct drm_framebuffer *fb = state->fb; - struct drm_rect *dst = &state->dst; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct ipu_plane_state *ipu_state = to_ipu_plane_state(new_state); + struct drm_crtc_state *crtc_state = new_state->crtc->state; + struct drm_framebuffer *fb = new_state->fb; + struct drm_rect *dst = &new_state->dst; unsigned long eba, ubo, vbo; unsigned long alpha_eba = 0; enum ipu_color_space ics; @@ -557,7 +564,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, switch (ipu_plane->dp_flow) { case IPU_DP_FLOW_SYNC_BG: - if (state->normalized_zpos == 1) { + if (new_state->normalized_zpos == 1) { ipu_dp_set_global_alpha(ipu_plane->dp, !fb->format->has_alpha, 0xff, true); @@ -566,7 +573,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, } break; case IPU_DP_FLOW_SYNC_FG: - if (state->normalized_zpos == 1) { + if (new_state->normalized_zpos == 1) { ipu_dp_set_global_alpha(ipu_plane->dp, !fb->format->has_alpha, 0xff, false); @@ -574,7 +581,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, break; } - eba = drm_plane_state_to_eba(state, 0); + eba = drm_plane_state_to_eba(new_state, 0); /* * Configure PRG channel and attached PRE, this changes the EBA to an @@ -583,8 +590,8 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, if (ipu_state->use_pre) { axi_id = ipu_chan_assign_axi_id(ipu_plane->dma); ipu_prg_channel_configure(ipu_plane->ipu_ch, axi_id, - drm_rect_width(&state->src) >> 16, - drm_rect_height(&state->src) >> 16, + drm_rect_width(&new_state->src) >> 16, + drm_rect_height(&new_state->src) >> 16, fb->pitches[0], fb->format->format, fb->modifier, &eba); } @@ -618,8 +625,8 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, ipu_dmfc_config_wait4eot(ipu_plane->dmfc, drm_rect_width(dst)); - width = drm_rect_width(&state->src) >> 16; - height = drm_rect_height(&state->src) >> 16; + width = drm_rect_width(&new_state->src) >> 16; + height = drm_rect_height(&new_state->src) >> 16; info = drm_format_info(fb->format->format); ipu_calculate_bursts(width, info->cpp[0], fb->pitches[0], &burstsize, &num_bursts); @@ -641,8 +648,8 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, case DRM_FORMAT_YVU422: case DRM_FORMAT_YUV444: case DRM_FORMAT_YVU444: - ubo = drm_plane_state_to_ubo(state); - vbo = drm_plane_state_to_vbo(state); + ubo = drm_plane_state_to_ubo(new_state); + vbo = drm_plane_state_to_vbo(new_state); if (fb->format->format == DRM_FORMAT_YVU420 || fb->format->format == DRM_FORMAT_YVU422 || fb->format->format == DRM_FORMAT_YVU444) @@ -653,18 +660,18 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, dev_dbg(ipu_plane->base.dev->dev, "phy = %lu %lu %lu, x = %d, y = %d", eba, ubo, vbo, - state->src.x1 >> 16, state->src.y1 >> 16); + new_state->src.x1 >> 16, new_state->src.y1 >> 16); break; case DRM_FORMAT_NV12: case DRM_FORMAT_NV16: - ubo = drm_plane_state_to_ubo(state); + ubo = drm_plane_state_to_ubo(new_state); ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch, fb->pitches[1], ubo, ubo); dev_dbg(ipu_plane->base.dev->dev, "phy = %lu %lu, x = %d, y = %d", eba, ubo, - state->src.x1 >> 16, state->src.y1 >> 16); + new_state->src.x1 >> 16, new_state->src.y1 >> 16); break; case DRM_FORMAT_RGB565_A8: case DRM_FORMAT_BGR565_A8: @@ -672,18 +679,19 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, case DRM_FORMAT_BGR888_A8: case DRM_FORMAT_RGBX8888_A8: case DRM_FORMAT_BGRX8888_A8: - alpha_eba = drm_plane_state_to_eba(state, 1); + alpha_eba = drm_plane_state_to_eba(new_state, 1); num_bursts = 0; dev_dbg(ipu_plane->base.dev->dev, "phys = %lu %lu, x = %d, y = %d", - eba, alpha_eba, state->src.x1 >> 16, state->src.y1 >> 16); + eba, alpha_eba, new_state->src.x1 >> 16, + new_state->src.y1 >> 16); ipu_cpmem_set_burstsize(ipu_plane->ipu_ch, 16); ipu_cpmem_zero(ipu_plane->alpha_ch); ipu_cpmem_set_resolution(ipu_plane->alpha_ch, - drm_rect_width(&state->src) >> 16, - drm_rect_height(&state->src) >> 16); + drm_rect_width(&new_state->src) >> 16, + drm_rect_height(&new_state->src) >> 16); ipu_cpmem_set_format_passthrough(ipu_plane->alpha_ch, 8); ipu_cpmem_set_high_priority(ipu_plane->alpha_ch); ipu_idmac_set_double_buffer(ipu_plane->alpha_ch, 1); @@ -694,7 +702,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, break; default: dev_dbg(ipu_plane->base.dev->dev, "phys = %lu, x = %d, y = %d", - eba, state->src.x1 >> 16, state->src.y1 >> 16); + eba, new_state->src.x1 >> 16, new_state->src.y1 >> 16); break; } ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba); @@ -704,7 +712,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, } static const struct drm_plane_helper_funcs ipu_plane_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = ipu_plane_atomic_check, .atomic_disable = ipu_plane_atomic_disable, .atomic_update = ipu_plane_atomic_update, diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index 7bb31fbee29d..54ee2cb61f3c 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -28,6 +28,7 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_irq.h> #include <drm/drm_managed.h> @@ -359,21 +360,26 @@ static void ingenic_drm_crtc_atomic_flush(struct drm_crtc *crtc, } static int ingenic_drm_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct ingenic_drm *priv = drm_device_get_priv(plane->dev); struct drm_crtc_state *crtc_state; - struct drm_crtc *crtc = state->crtc ?: plane->state->crtc; + struct drm_crtc *crtc = new_plane_state->crtc ?: old_plane_state->crtc; int ret; if (!crtc) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + crtc); if (WARN_ON(!crtc_state)) return -EINVAL; - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, priv->soc_info->has_osd, @@ -386,9 +392,9 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane, * Note that state->src_* are in 16.16 fixed-point format. */ if (!priv->soc_info->has_osd && - (state->src_x != 0 || - (state->src_w >> 16) != state->crtc_w || - (state->src_h >> 16) != state->crtc_h)) + (new_plane_state->src_x != 0 || + (new_plane_state->src_w >> 16) != new_plane_state->crtc_w || + (new_plane_state->src_h >> 16) != new_plane_state->crtc_h)) return -EINVAL; /* @@ -396,12 +402,12 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane, * its position, size or depth. */ if (priv->soc_info->has_osd && - (!plane->state->fb || !state->fb || - plane->state->crtc_x != state->crtc_x || - plane->state->crtc_y != state->crtc_y || - plane->state->crtc_w != state->crtc_w || - plane->state->crtc_h != state->crtc_h || - plane->state->fb->format->format != state->fb->format->format)) + (!old_plane_state->fb || !new_plane_state->fb || + old_plane_state->crtc_x != new_plane_state->crtc_x || + old_plane_state->crtc_y != new_plane_state->crtc_y || + old_plane_state->crtc_w != new_plane_state->crtc_w || + old_plane_state->crtc_h != new_plane_state->crtc_h || + old_plane_state->fb->format->format != new_plane_state->fb->format->format)) crtc_state->mode_changed = true; return 0; @@ -438,7 +444,7 @@ void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane) } static void ingenic_drm_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct ingenic_drm *priv = drm_device_get_priv(plane->dev); @@ -536,23 +542,24 @@ static void ingenic_drm_update_palette(struct ingenic_drm *priv, } static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { struct ingenic_drm *priv = drm_device_get_priv(plane->dev); - struct drm_plane_state *state = plane->state; + struct drm_plane_state *newstate = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; struct ingenic_dma_hwdesc *hwdesc; unsigned int width, height, cpp, offset; dma_addr_t addr; u32 fourcc; - if (state && state->fb) { - crtc_state = state->crtc->state; + if (newstate && newstate->fb) { + crtc_state = newstate->crtc->state; - addr = drm_fb_cma_get_gem_addr(state->fb, state, 0); - width = state->src_w >> 16; - height = state->src_h >> 16; - cpp = state->fb->format->cpp[0]; + addr = drm_fb_cma_get_gem_addr(newstate->fb, newstate, 0); + width = newstate->src_w >> 16; + height = newstate->src_h >> 16; + cpp = newstate->fb->format->cpp[0]; if (priv->soc_info->has_osd && plane->type == DRM_PLANE_TYPE_OVERLAY) hwdesc = &priv->dma_hwdescs->hwdesc_f0; @@ -563,7 +570,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, hwdesc->cmd = JZ_LCD_CMD_EOF_IRQ | (width * height * cpp / 4); if (drm_atomic_crtc_needs_modeset(crtc_state)) { - fourcc = state->fb->format->format; + fourcc = newstate->fb->format->format; ingenic_drm_plane_config(priv->dev, plane, fourcc); @@ -780,7 +787,7 @@ static const struct drm_plane_helper_funcs ingenic_drm_plane_helper_funcs = { .atomic_update = ingenic_drm_plane_atomic_update, .atomic_check = ingenic_drm_plane_atomic_check, .atomic_disable = ingenic_drm_plane_atomic_disable, - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, }; static const struct drm_crtc_helper_funcs ingenic_drm_crtc_helper_funcs = { diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c index e52777ef85fd..5ae6adab8306 100644 --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c @@ -23,7 +23,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_plane.h> #include <drm/drm_plane_helper.h> #include <drm/drm_property.h> @@ -282,19 +282,20 @@ static inline bool osd_changed(struct drm_plane_state *state, } static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane); - struct drm_plane_state *state = plane->state; + struct drm_plane_state *newstate = drm_atomic_get_new_plane_state(state, + plane); const struct drm_format_info *finfo; u32 ctrl, stride = 0, coef_index = 0, format = 0; bool needs_modeset, upscaling_w, upscaling_h; int err; - if (!state || !state->fb) + if (!newstate || !newstate->fb) return; - finfo = drm_format_info(state->fb->format->format); + finfo = drm_format_info(newstate->fb->format->format); if (!ipu->clk_enabled) { err = clk_enable(ipu->clk); @@ -307,7 +308,7 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane, } /* Reset all the registers if needed */ - needs_modeset = drm_atomic_crtc_needs_modeset(state->crtc->state); + needs_modeset = drm_atomic_crtc_needs_modeset(newstate->crtc->state); if (needs_modeset) { regmap_set_bits(ipu->map, JZ_REG_IPU_CTRL, JZ_IPU_CTRL_RST); @@ -317,11 +318,13 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane, } /* New addresses will be committed in vblank handler... */ - ipu->addr_y = drm_fb_cma_get_gem_addr(state->fb, state, 0); + ipu->addr_y = drm_fb_cma_get_gem_addr(newstate->fb, newstate, 0); if (finfo->num_planes > 1) - ipu->addr_u = drm_fb_cma_get_gem_addr(state->fb, state, 1); + ipu->addr_u = drm_fb_cma_get_gem_addr(newstate->fb, newstate, + 1); if (finfo->num_planes > 2) - ipu->addr_v = drm_fb_cma_get_gem_addr(state->fb, state, 2); + ipu->addr_v = drm_fb_cma_get_gem_addr(newstate->fb, newstate, + 2); if (!needs_modeset) return; @@ -338,21 +341,21 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane, /* Set the input height/width/strides */ if (finfo->num_planes > 2) - stride = ((state->src_w >> 16) * finfo->cpp[2] / finfo->hsub) + stride = ((newstate->src_w >> 16) * finfo->cpp[2] / finfo->hsub) << JZ_IPU_UV_STRIDE_V_LSB; if (finfo->num_planes > 1) - stride |= ((state->src_w >> 16) * finfo->cpp[1] / finfo->hsub) + stride |= ((newstate->src_w >> 16) * finfo->cpp[1] / finfo->hsub) << JZ_IPU_UV_STRIDE_U_LSB; regmap_write(ipu->map, JZ_REG_IPU_UV_STRIDE, stride); - stride = ((state->src_w >> 16) * finfo->cpp[0]) << JZ_IPU_Y_STRIDE_Y_LSB; + stride = ((newstate->src_w >> 16) * finfo->cpp[0]) << JZ_IPU_Y_STRIDE_Y_LSB; regmap_write(ipu->map, JZ_REG_IPU_Y_STRIDE, stride); regmap_write(ipu->map, JZ_REG_IPU_IN_GS, (stride << JZ_IPU_IN_GS_W_LSB) | - ((state->src_h >> 16) << JZ_IPU_IN_GS_H_LSB)); + ((newstate->src_h >> 16) << JZ_IPU_IN_GS_H_LSB)); switch (finfo->format) { case DRM_FORMAT_XRGB1555: @@ -421,9 +424,9 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane, /* Set the output height/width/stride */ regmap_write(ipu->map, JZ_REG_IPU_OUT_GS, - ((state->crtc_w * 4) << JZ_IPU_OUT_GS_W_LSB) - | state->crtc_h << JZ_IPU_OUT_GS_H_LSB); - regmap_write(ipu->map, JZ_REG_IPU_OUT_STRIDE, state->crtc_w * 4); + ((newstate->crtc_w * 4) << JZ_IPU_OUT_GS_W_LSB) + | newstate->crtc_h << JZ_IPU_OUT_GS_H_LSB); + regmap_write(ipu->map, JZ_REG_IPU_OUT_STRIDE, newstate->crtc_w * 4); if (finfo->is_yuv) { regmap_set_bits(ipu->map, JZ_REG_IPU_CTRL, JZ_IPU_CTRL_CSC_EN); @@ -508,55 +511,59 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane, JZ_IPU_CTRL_RUN | JZ_IPU_CTRL_FM_IRQ_EN); dev_dbg(ipu->dev, "Scaling %ux%u to %ux%u (%u:%u horiz, %u:%u vert)\n", - state->src_w >> 16, state->src_h >> 16, - state->crtc_w, state->crtc_h, + newstate->src_w >> 16, newstate->src_h >> 16, + newstate->crtc_w, newstate->crtc_h, ipu->num_w, ipu->denom_w, ipu->num_h, ipu->denom_h); } static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); unsigned int num_w, denom_w, num_h, denom_h, xres, yres, max_w, max_h; struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane); - struct drm_crtc *crtc = state->crtc ?: plane->state->crtc; + struct drm_crtc *crtc = new_plane_state->crtc ?: old_plane_state->crtc; struct drm_crtc_state *crtc_state; if (!crtc) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, crtc); if (WARN_ON(!crtc_state)) return -EINVAL; /* Request a full modeset if we are enabling or disabling the IPU. */ - if (!plane->state->crtc ^ !state->crtc) + if (!old_plane_state->crtc ^ !new_plane_state->crtc) crtc_state->mode_changed = true; - if (!state->crtc || + if (!new_plane_state->crtc || !crtc_state->mode.hdisplay || !crtc_state->mode.vdisplay) return 0; /* Plane must be fully visible */ - if (state->crtc_x < 0 || state->crtc_y < 0 || - state->crtc_x + state->crtc_w > crtc_state->mode.hdisplay || - state->crtc_y + state->crtc_h > crtc_state->mode.vdisplay) + if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0 || + new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->mode.hdisplay || + new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->mode.vdisplay) return -EINVAL; /* Minimum size is 4x4 */ - if ((state->src_w >> 16) < 4 || (state->src_h >> 16) < 4) + if ((new_plane_state->src_w >> 16) < 4 || (new_plane_state->src_h >> 16) < 4) return -EINVAL; /* Input and output lines must have an even number of pixels. */ - if (((state->src_w >> 16) & 1) || (state->crtc_w & 1)) + if (((new_plane_state->src_w >> 16) & 1) || (new_plane_state->crtc_w & 1)) return -EINVAL; - if (!osd_changed(state, plane->state)) + if (!osd_changed(new_plane_state, old_plane_state)) return 0; crtc_state->mode_changed = true; - xres = state->src_w >> 16; - yres = state->src_h >> 16; + xres = new_plane_state->src_w >> 16; + yres = new_plane_state->src_h >> 16; /* * Increase the scaled image's theorical width/height until we find a @@ -568,13 +575,13 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane, max_w = crtc_state->mode.hdisplay * 102 / 100; max_h = crtc_state->mode.vdisplay * 102 / 100; - for (denom_w = xres, num_w = state->crtc_w; num_w <= max_w; num_w++) + for (denom_w = xres, num_w = new_plane_state->crtc_w; num_w <= max_w; num_w++) if (!reduce_fraction(&num_w, &denom_w)) break; if (num_w > max_w) return -EINVAL; - for (denom_h = yres, num_h = state->crtc_h; num_h <= max_h; num_h++) + for (denom_h = yres, num_h = new_plane_state->crtc_h; num_h <= max_h; num_h++) if (!reduce_fraction(&num_h, &denom_h)) break; if (num_h > max_h) @@ -589,7 +596,7 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane, } static void ingenic_ipu_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane); @@ -608,7 +615,7 @@ static const struct drm_plane_helper_funcs ingenic_ipu_plane_helper_funcs = { .atomic_update = ingenic_ipu_plane_atomic_update, .atomic_check = ingenic_ipu_plane_atomic_check, .atomic_disable = ingenic_ipu_plane_atomic_disable, - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, }; static int diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index be8eea3830c1..d5b6195856d1 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -77,36 +77,40 @@ static unsigned int check_pixel_format(struct drm_plane *plane, u32 format) } static int kmb_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_framebuffer *fb; int ret; struct drm_crtc_state *crtc_state; bool can_position; - fb = state->fb; - if (!fb || !state->crtc) + fb = new_plane_state->fb; + if (!fb || !new_plane_state->crtc) return 0; ret = check_pixel_format(plane, fb->format->format); if (ret) return ret; - if (state->crtc_w > KMB_MAX_WIDTH || state->crtc_h > KMB_MAX_HEIGHT) + if (new_plane_state->crtc_w > KMB_MAX_WIDTH || new_plane_state->crtc_h > KMB_MAX_HEIGHT) return -EINVAL; - if (state->crtc_w < KMB_MIN_WIDTH || state->crtc_h < KMB_MIN_HEIGHT) + if (new_plane_state->crtc_w < KMB_MIN_WIDTH || new_plane_state->crtc_h < KMB_MIN_HEIGHT) return -EINVAL; can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY); crtc_state = - drm_atomic_get_existing_crtc_state(state->state, state->crtc); - return drm_atomic_helper_check_plane_state(state, crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - can_position, true); + drm_atomic_get_existing_crtc_state(state, + new_plane_state->crtc); + return drm_atomic_helper_check_plane_state(new_plane_state, + crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + can_position, true); } static void kmb_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { struct kmb_plane *kmb_plane = to_kmb_plane(plane); int plane_id = kmb_plane->id; @@ -274,8 +278,12 @@ static void config_csc(struct kmb_drm_private *kmb, int plane_id) } static void kmb_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_framebuffer *fb; struct kmb_drm_private *kmb; unsigned int width; @@ -289,10 +297,10 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, int num_planes; static dma_addr_t addr[MAX_SUB_PLANES]; - if (!plane || !plane->state || !state) + if (!plane || !new_plane_state || !old_plane_state) return; - fb = plane->state->fb; + fb = new_plane_state->fb; if (!fb) return; num_planes = fb->format->num_planes; @@ -309,10 +317,10 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, } spin_unlock_irq(&kmb->irq_lock); - src_w = (plane->state->src_w >> 16); - src_h = plane->state->src_h >> 16; - crtc_x = plane->state->crtc_x; - crtc_y = plane->state->crtc_y; + src_w = (new_plane_state->src_w >> 16); + src_h = new_plane_state->src_h >> 16; + crtc_x = new_plane_state->crtc_x; + crtc_y = new_plane_state->crtc_y; drm_dbg(&kmb->drm, "src_w=%d src_h=%d, fb->format->format=0x%x fb->flags=0x%x\n", @@ -329,7 +337,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, kmb_write_lcd(kmb, LCD_LAYERn_DMA_LINE_WIDTH(plane_id), (width * fb->format->cpp[0])); - addr[Y_PLANE] = drm_fb_cma_get_gem_addr(fb, plane->state, 0); + addr[Y_PLANE] = drm_fb_cma_get_gem_addr(fb, new_plane_state, 0); kmb_write_lcd(kmb, LCD_LAYERn_DMA_START_ADDR(plane_id), addr[Y_PLANE] + fb->offsets[0]); val = get_pixel_format(fb->format->format); @@ -341,7 +349,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, kmb_write_lcd(kmb, LCD_LAYERn_DMA_CB_LINE_WIDTH(plane_id), (width * fb->format->cpp[0])); - addr[U_PLANE] = drm_fb_cma_get_gem_addr(fb, plane->state, + addr[U_PLANE] = drm_fb_cma_get_gem_addr(fb, new_plane_state, U_PLANE); /* check if Cb/Cr is swapped*/ if (num_planes == 3 && (val & LCD_LAYER_CRCB_ORDER)) @@ -363,7 +371,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, ((width) * fb->format->cpp[0])); addr[V_PLANE] = drm_fb_cma_get_gem_addr(fb, - plane->state, + new_plane_state, V_PLANE); /* check if Cb/Cr is swapped*/ diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c index 5686ad4aaf7c..4f64940b9055 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.c +++ b/drivers/gpu/drm/lima/lima_devfreq.c @@ -81,6 +81,7 @@ static int lima_devfreq_get_dev_status(struct device *dev, } static struct devfreq_dev_profile lima_devfreq_profile = { + .timer = DEVFREQ_TIMER_DELAYED, .polling_ms = 50, /* ~3 frames */ .target = lima_devfreq_target, .get_dev_status = lima_devfreq_get_dev_status, @@ -163,8 +164,16 @@ int lima_devfreq_init(struct lima_device *ldev) lima_devfreq_profile.initial_freq = cur_freq; dev_pm_opp_put(opp); + /* + * Setup default thresholds for the simple_ondemand governor. + * The values are chosen based on experiments. + */ + ldevfreq->gov_data.upthreshold = 30; + ldevfreq->gov_data.downdifferential = 5; + devfreq = devm_devfreq_add_device(dev, &lima_devfreq_profile, - DEVFREQ_GOV_SIMPLE_ONDEMAND, NULL); + DEVFREQ_GOV_SIMPLE_ONDEMAND, + &ldevfreq->gov_data); if (IS_ERR(devfreq)) { dev_err(dev, "Couldn't initialize GPU devfreq\n"); ret = PTR_ERR(devfreq); diff --git a/drivers/gpu/drm/lima/lima_devfreq.h b/drivers/gpu/drm/lima/lima_devfreq.h index 2d9b3008ce77..b0c7c736e81a 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.h +++ b/drivers/gpu/drm/lima/lima_devfreq.h @@ -4,6 +4,7 @@ #ifndef __LIMA_DEVFREQ_H__ #define __LIMA_DEVFREQ_H__ +#include <linux/devfreq.h> #include <linux/spinlock.h> #include <linux/ktime.h> @@ -18,6 +19,7 @@ struct lima_devfreq { struct opp_table *clkname_opp_table; struct opp_table *regulators_opp_table; struct thermal_cooling_device *cooling; + struct devfreq_simple_ondemand_data gov_data; ktime_t busy_time; ktime_t idle_time; diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c index 5cc20b403a25..ecf3267334ff 100644 --- a/drivers/gpu/drm/lima/lima_sched.c +++ b/drivers/gpu/drm/lima/lima_sched.c @@ -415,7 +415,7 @@ out: mutex_unlock(&dev->error_task_list_lock); } -static void lima_sched_timedout_job(struct drm_sched_job *job) +static enum drm_gpu_sched_stat lima_sched_timedout_job(struct drm_sched_job *job) { struct lima_sched_pipe *pipe = to_lima_pipe(job->sched); struct lima_sched_task *task = to_lima_task(job); @@ -449,6 +449,8 @@ static void lima_sched_timedout_job(struct drm_sched_job *job) drm_sched_resubmit_jobs(&pipe->base); drm_sched_start(&pipe->base, true); + + return DRM_GPU_SCHED_STAT_NOMINAL; } static void lima_sched_free_job(struct drm_sched_job *job) @@ -507,7 +509,7 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name) return drm_sched_init(&pipe->base, &lima_sched_ops, 1, lima_job_hang_limit, msecs_to_jiffies(timeout), - name); + NULL, name); } void lima_sched_pipe_fini(struct lima_sched_pipe *pipe) diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c index 7c2e0b865441..4ddc55d58f38 100644 --- a/drivers/gpu/drm/mcde/mcde_display.c +++ b/drivers/gpu/drm/mcde/mcde_display.c @@ -13,8 +13,8 @@ #include <drm/drm_device.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_simple_kms_helper.h> #include <drm/drm_bridge.h> @@ -1161,7 +1161,6 @@ static void mcde_display_enable(struct drm_simple_display_pipe *pipe, int dsi_pkt_size; int fifo_wtrmrk; int cpp = fb->format->cpp[0]; - struct drm_format_name_buf tmp; u32 dsi_formatter_frame; u32 val; int ret; @@ -1173,9 +1172,8 @@ static void mcde_display_enable(struct drm_simple_display_pipe *pipe, return; } - dev_info(drm->dev, "enable MCDE, %d x %d format %s\n", - mode->hdisplay, mode->vdisplay, - drm_get_format_name(format, &tmp)); + dev_info(drm->dev, "enable MCDE, %d x %d format %p4cc\n", + mode->hdisplay, mode->vdisplay, &format); /* Clear any pending interrupts */ @@ -1481,7 +1479,7 @@ static struct drm_simple_display_pipe_funcs mcde_display_funcs = { .update = mcde_display_update, .enable_vblank = mcde_display_enable_vblank, .disable_vblank = mcde_display_disable_vblank, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; int mcde_display_init(struct drm_device *drm) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 8b0de90156c6..54ab3a324752 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -522,7 +522,7 @@ int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, } void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, - struct drm_plane_state *new_state) + struct drm_atomic_state *state) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); const struct drm_plane_helper_funcs *plane_helper_funcs = @@ -531,7 +531,7 @@ void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, if (!mtk_crtc->enabled) return; - plane_helper_funcs->atomic_update(plane, new_state); + plane_helper_funcs->atomic_update(plane, state); mtk_drm_crtc_hw_config(mtk_crtc); } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h index 45cfd0a032de..cb9a36c48d4f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h @@ -21,6 +21,6 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, struct mtk_plane_state *state); void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, - struct drm_plane_state *plane_state); + struct drm_atomic_state *plane_state); #endif /* MTK_DRM_CRTC_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index 92141a19681b..b5582dcf564c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -6,10 +6,10 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_fourcc.h> #include <drm/drm_atomic_uapi.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_plane_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include "mtk_drm_crtc.h" #include "mtk_drm_ddp_comp.h" @@ -77,12 +77,14 @@ static void mtk_drm_plane_destroy_state(struct drm_plane *plane, } static int mtk_plane_atomic_async_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; int ret; - if (plane != state->crtc->cursor) + if (plane != new_plane_state->crtc->cursor) return -EINVAL; if (!plane->state) @@ -91,16 +93,16 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane, if (!plane->state->fb) return -EINVAL; - ret = mtk_drm_crtc_plane_check(state->crtc, plane, - to_mtk_plane_state(state)); + ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane, + to_mtk_plane_state(new_plane_state)); if (ret) return ret; - if (state->state) - crtc_state = drm_atomic_get_existing_crtc_state(state->state, - state->crtc); + if (state) + crtc_state = drm_atomic_get_existing_crtc_state(state, + new_plane_state->crtc); else /* Special case for asynchronous cursor updates. */ - crtc_state = state->crtc->state; + crtc_state = new_plane_state->crtc->state; return drm_atomic_helper_check_plane_state(plane->state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, @@ -109,9 +111,11 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane, } static void mtk_plane_atomic_async_update(struct drm_plane *plane, - struct drm_plane_state *new_state) + struct drm_atomic_state *state) { - struct mtk_plane_state *state = to_mtk_plane_state(plane->state); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct mtk_plane_state *new_plane_state = to_mtk_plane_state(plane->state); plane->state->crtc_x = new_state->crtc_x; plane->state->crtc_y = new_state->crtc_y; @@ -122,9 +126,9 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_h = new_state->src_h; plane->state->src_w = new_state->src_w; swap(plane->state->fb, new_state->fb); - state->pending.async_dirty = true; + new_plane_state->pending.async_dirty = true; - mtk_drm_crtc_async_update(new_state->crtc, plane, new_state); + mtk_drm_crtc_async_update(new_state->crtc, plane, state); } static const struct drm_plane_funcs mtk_plane_funcs = { @@ -137,49 +141,56 @@ static const struct drm_plane_funcs mtk_plane_funcs = { }; static int mtk_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_framebuffer *fb = state->fb; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_plane_state->fb; struct drm_crtc_state *crtc_state; int ret; if (!fb) return 0; - if (WARN_ON(!state->crtc)) + if (WARN_ON(!new_plane_state->crtc)) return 0; - ret = mtk_drm_crtc_plane_check(state->crtc, plane, - to_mtk_plane_state(state)); + ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane, + to_mtk_plane_state(new_plane_state)); if (ret) return ret; - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_crtc_state(state, + new_plane_state->crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); - return drm_atomic_helper_check_plane_state(state, crtc_state, + return drm_atomic_helper_check_plane_state(new_plane_state, + crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, true, true); } static void mtk_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct mtk_plane_state *state = to_mtk_plane_state(plane->state); - - state->pending.enable = false; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state); + mtk_plane_state->pending.enable = false; wmb(); /* Make sure the above parameter is set before update */ - state->pending.dirty = true; + mtk_plane_state->pending.dirty = true; } static void mtk_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct mtk_plane_state *state = to_mtk_plane_state(plane->state); - struct drm_crtc *crtc = plane->state->crtc; - struct drm_framebuffer *fb = plane->state->fb; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state); + struct drm_crtc *crtc = new_state->crtc; + struct drm_framebuffer *fb = new_state->fb; struct drm_gem_object *gem; struct mtk_drm_gem_obj *mtk_gem; unsigned int pitch, format; @@ -188,8 +199,8 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, if (!crtc || WARN_ON(!fb)) return; - if (!plane->state->visible) { - mtk_plane_atomic_disable(plane, old_state); + if (!new_state->visible) { + mtk_plane_atomic_disable(plane, state); return; } @@ -199,24 +210,24 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, pitch = fb->pitches[0]; format = fb->format->format; - addr += (plane->state->src.x1 >> 16) * fb->format->cpp[0]; - addr += (plane->state->src.y1 >> 16) * pitch; - - state->pending.enable = true; - state->pending.pitch = pitch; - state->pending.format = format; - state->pending.addr = addr; - state->pending.x = plane->state->dst.x1; - state->pending.y = plane->state->dst.y1; - state->pending.width = drm_rect_width(&plane->state->dst); - state->pending.height = drm_rect_height(&plane->state->dst); - state->pending.rotation = plane->state->rotation; + addr += (new_state->src.x1 >> 16) * fb->format->cpp[0]; + addr += (new_state->src.y1 >> 16) * pitch; + + mtk_plane_state->pending.enable = true; + mtk_plane_state->pending.pitch = pitch; + mtk_plane_state->pending.format = format; + mtk_plane_state->pending.addr = addr; + mtk_plane_state->pending.x = new_state->dst.x1; + mtk_plane_state->pending.y = new_state->dst.y1; + mtk_plane_state->pending.width = drm_rect_width(&new_state->dst); + mtk_plane_state->pending.height = drm_rect_height(&new_state->dst); + mtk_plane_state->pending.rotation = new_state->rotation; wmb(); /* Make sure the above parameters are set before update */ - state->pending.dirty = true; + mtk_plane_state->pending.dirty = true; } static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = mtk_plane_atomic_check, .atomic_update = mtk_plane_atomic_update, .atomic_disable = mtk_plane_atomic_disable, diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c index 1ffbbecafa22..ed063152aecd 100644 --- a/drivers/gpu/drm/meson/meson_overlay.c +++ b/drivers/gpu/drm/meson/meson_overlay.c @@ -10,11 +10,11 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_device.h> +#include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_plane_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_plane_helper.h> #include "meson_overlay.h" #include "meson_registers.h" @@ -165,18 +165,22 @@ struct meson_overlay { #define FRAC_16_16(mult, div) (((mult) << 16) / (div)) static int meson_overlay_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; - if (!state->crtc) + if (!new_plane_state->crtc) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_crtc_state(state, + new_plane_state->crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); - return drm_atomic_helper_check_plane_state(state, crtc_state, + return drm_atomic_helper_check_plane_state(new_plane_state, + crtc_state, FRAC_16_16(1, 5), FRAC_16_16(5, 1), true, true); @@ -464,11 +468,12 @@ static void meson_overlay_setup_scaler_params(struct meson_drm *priv, } static void meson_overlay_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct meson_overlay *meson_overlay = to_meson_overlay(plane); - struct drm_plane_state *state = plane->state; - struct drm_framebuffer *fb = state->fb; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_state->fb; struct meson_drm *priv = meson_overlay->priv; struct drm_gem_cma_object *gem; unsigned long flags; @@ -476,7 +481,7 @@ static void meson_overlay_atomic_update(struct drm_plane *plane, DRM_DEBUG_DRIVER("\n"); - interlace_mode = state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE; + interlace_mode = new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE; spin_lock_irqsave(&priv->drm->event_lock, flags); @@ -717,7 +722,7 @@ static void meson_overlay_atomic_update(struct drm_plane *plane, } static void meson_overlay_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct meson_overlay *meson_overlay = to_meson_overlay(plane); struct meson_drm *priv = meson_overlay->priv; @@ -742,7 +747,7 @@ static const struct drm_plane_helper_funcs meson_overlay_helper_funcs = { .atomic_check = meson_overlay_atomic_check, .atomic_disable = meson_overlay_atomic_disable, .atomic_update = meson_overlay_atomic_update, - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, }; static bool meson_overlay_format_mod_supported(struct drm_plane *plane, diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index 35338ed18209..a18510dae4c8 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -16,8 +16,8 @@ #include <drm/drm_device.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include "meson_plane.h" @@ -71,14 +71,17 @@ struct meson_plane { #define FRAC_16_16(mult, div) (((mult) << 16) / (div)) static int meson_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; - if (!state->crtc) + if (!new_plane_state->crtc) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_crtc_state(state, + new_plane_state->crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); @@ -87,7 +90,8 @@ static int meson_plane_atomic_check(struct drm_plane *plane, * - Upscaling up to 5x, vertical and horizontal * - Final coordinates must match crtc size */ - return drm_atomic_helper_check_plane_state(state, crtc_state, + return drm_atomic_helper_check_plane_state(new_plane_state, + crtc_state, FRAC_16_16(1, 5), DRM_PLANE_HELPER_NO_SCALING, false, true); @@ -126,13 +130,14 @@ static u32 meson_g12a_afbcd_line_stride(struct meson_drm *priv) } static void meson_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct meson_plane *meson_plane = to_meson_plane(plane); - struct drm_plane_state *state = plane->state; - struct drm_rect dest = drm_plane_state_dest(state); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_rect dest = drm_plane_state_dest(new_state); struct meson_drm *priv = meson_plane->priv; - struct drm_framebuffer *fb = state->fb; + struct drm_framebuffer *fb = new_state->fb; struct drm_gem_cma_object *gem; unsigned long flags; int vsc_ini_rcv_num, vsc_ini_rpt_p0_num; @@ -245,7 +250,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane, hf_bank_len = 4; vf_bank_len = 4; - if (state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) { + if (new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) { vsc_bot_rcv_num = 6; vsc_bot_rpt_p0_num = 2; } @@ -255,10 +260,10 @@ static void meson_plane_atomic_update(struct drm_plane *plane, hsc_ini_rpt_p0_num = (hf_bank_len / 2) - 1; vsc_ini_rpt_p0_num = (vf_bank_len / 2) - 1; - src_w = fixed16_to_int(state->src_w); - src_h = fixed16_to_int(state->src_h); - dst_w = state->crtc_w; - dst_h = state->crtc_h; + src_w = fixed16_to_int(new_state->src_w); + src_h = fixed16_to_int(new_state->src_h); + dst_w = new_state->crtc_w; + dst_h = new_state->crtc_h; /* * When the output is interlaced, the OSD must switch between @@ -267,7 +272,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane, * But the vertical scaler can provide such funtionnality if * is configured for 2:1 scaling with interlace options enabled. */ - if (state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) { + if (new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) { dest.y1 /= 2; dest.y2 /= 2; dst_h /= 2; @@ -276,7 +281,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane, hf_phase_step = ((src_w << 18) / dst_w) << 6; vf_phase_step = (src_h << 20) / dst_h; - if (state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) + if (new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) bot_ini_phase = ((vf_phase_step / 2) >> 4); else bot_ini_phase = 0; @@ -308,7 +313,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane, VSC_TOP_RPT_L0_NUM(vsc_ini_rpt_p0_num) | VSC_VERTICAL_SCALER_EN; - if (state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) + if (new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) priv->viu.osd_sc_v_ctrl0 |= VSC_BOT_INI_RCV_NUM(vsc_bot_rcv_num) | VSC_BOT_RPT_L0_NUM(vsc_bot_rpt_p0_num) | @@ -343,11 +348,11 @@ static void meson_plane_atomic_update(struct drm_plane *plane, * e.g. +30x1920 would be (1919 << 16) | 30 */ priv->viu.osd1_blk0_cfg[1] = - ((fixed16_to_int(state->src.x2) - 1) << 16) | - fixed16_to_int(state->src.x1); + ((fixed16_to_int(new_state->src.x2) - 1) << 16) | + fixed16_to_int(new_state->src.x1); priv->viu.osd1_blk0_cfg[2] = - ((fixed16_to_int(state->src.y2) - 1) << 16) | - fixed16_to_int(state->src.y1); + ((fixed16_to_int(new_state->src.y2) - 1) << 16) | + fixed16_to_int(new_state->src.y1); priv->viu.osd1_blk0_cfg[3] = ((dest.x2 - 1) << 16) | dest.x1; priv->viu.osd1_blk0_cfg[4] = ((dest.y2 - 1) << 16) | dest.y1; @@ -391,7 +396,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane, } static void meson_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct meson_plane *meson_plane = to_meson_plane(plane); struct meson_drm *priv = meson_plane->priv; @@ -417,7 +422,7 @@ static const struct drm_plane_helper_funcs meson_plane_helper_funcs = { .atomic_check = meson_plane_atomic_check, .atomic_disable = meson_plane_atomic_disable, .atomic_update = meson_plane_atomic_update, - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, }; static bool meson_plane_format_mod_supported(struct drm_plane *plane, diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 1dfc42170059..cece3e57fb27 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -17,6 +17,7 @@ #include <drm/drm_damage_helper.h> #include <drm/drm_format_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_print.h> @@ -706,13 +707,13 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock) static int mga_g200er_set_plls(struct mga_device *mdev, long clock) { + static const unsigned int m_div_val[] = { 1, 2, 4, 8 }; unsigned int vcomax, vcomin, pllreffreq; unsigned int delta, tmpdelta; int testr, testn, testm, testo; unsigned int p, m, n; unsigned int computed, vco; int tmp; - const unsigned int m_div_val[] = { 1, 2, 4, 8 }; m = n = p = 0; vcomax = 1488000; @@ -1549,22 +1550,12 @@ mgag200_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe, static void mgag200_handle_damage(struct mga_device *mdev, struct drm_framebuffer *fb, - struct drm_rect *clip) + struct drm_rect *clip, const struct dma_buf_map *map) { - struct drm_device *dev = &mdev->base; - struct dma_buf_map map; - void *vmap; - int ret; - - ret = drm_gem_shmem_vmap(fb->obj[0], &map); - if (drm_WARN_ON(dev, ret)) - return; /* BUG: SHMEM BO should always be vmapped */ - vmap = map.vaddr; /* TODO: Use mapping abstraction properly */ + void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */ drm_fb_memcpy_dstclip(mdev->vram, vmap, fb, clip); - drm_gem_shmem_vunmap(fb->obj[0], &map); - /* Always scanout image at VRAM offset 0 */ mgag200_set_startadd(mdev, (u32)0); mgag200_set_offset(mdev, fb); @@ -1580,6 +1571,7 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, struct mga_device *mdev = to_mga_device(dev); struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; struct drm_framebuffer *fb = plane_state->fb; + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); struct drm_rect fullscreen = { .x1 = 0, .x2 = fb->width, @@ -1608,7 +1600,7 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, mga_crtc_load_lut(crtc); mgag200_enable_display(mdev); - mgag200_handle_damage(mdev, fb, &fullscreen); + mgag200_handle_damage(mdev, fb, &fullscreen, &shadow_plane_state->map[0]); } static void @@ -1649,6 +1641,7 @@ mgag200_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_device *dev = plane->dev; struct mga_device *mdev = to_mga_device(dev); struct drm_plane_state *state = plane->state; + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state); struct drm_framebuffer *fb = state->fb; struct drm_rect damage; @@ -1656,7 +1649,7 @@ mgag200_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, return; if (drm_atomic_helper_damage_merged(old_state, state, &damage)) - mgag200_handle_damage(mdev, fb, &damage); + mgag200_handle_damage(mdev, fb, &damage, &shadow_plane_state->map[0]); } static const struct drm_simple_display_pipe_funcs @@ -1666,7 +1659,7 @@ mgag200_simple_display_pipe_funcs = { .disable = mgag200_simple_display_pipe_disable, .check = mgag200_simple_display_pipe_check, .update = mgag200_simple_display_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS, }; static const uint32_t mgag200_simple_display_pipe_formats[] = { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 56eb22554197..9607a7644d4b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -71,7 +71,6 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer, { struct dpu_hw_mixer *lm = mixer->hw_lm; uint32_t blend_op; - struct drm_format_name_buf format_name; /* default to opaque blending */ blend_op = DPU_BLEND_FG_ALPHA_FG_CONST | @@ -87,9 +86,8 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer, lm->ops.setup_blend_config(lm, pstate->stage, 0xFF, 0, blend_op); - DPU_DEBUG("format:%s, alpha_en:%u blend_op:0x%x\n", - drm_get_format_name(format->base.pixel_format, &format_name), - format->alpha_enable, blend_op); + DPU_DEBUG("format:%p4cc, alpha_en:%u blend_op:0x%x\n", + &format->base.pixel_format, format->alpha_enable, blend_op); } static void _dpu_crtc_program_lm_output_roi(struct drm_crtc *crtc) @@ -576,7 +574,7 @@ static void dpu_crtc_atomic_flush(struct drm_crtc *crtc, * of those planes explicitly here prior to plane flush. */ drm_atomic_crtc_for_each_plane(plane, crtc) - dpu_plane_restore(plane); + dpu_plane_restore(plane, state); /* update performance setting before crtc kickoff */ dpu_core_perf_crtc_update(crtc, 1, false); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index f898a8f67b7f..df7f3d3afd8b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -10,10 +10,11 @@ #include <linux/debugfs.h> #include <linux/dma-buf.h> +#include <drm/drm_atomic.h> #include <drm/drm_atomic_uapi.h> #include <drm/drm_damage_helper.h> #include <drm/drm_file.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include "msm_drv.h" #include "dpu_kms.h" @@ -892,7 +893,7 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane, * we can use msm_atomic_prepare_fb() instead of doing the * implicit fence and fb prepare by hand here. */ - drm_gem_fb_prepare_fb(plane, new_state); + drm_gem_plane_helper_prepare_fb(plane, new_state); if (pstate->aspace) { ret = msm_framebuffer_prepare(new_state->fb, @@ -950,44 +951,47 @@ static bool dpu_plane_validate_src(struct drm_rect *src, } static int dpu_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); int ret = 0, min_scale; struct dpu_plane *pdpu = to_dpu_plane(plane); - struct dpu_plane_state *pstate = to_dpu_plane_state(state); + struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state); const struct drm_crtc_state *crtc_state = NULL; const struct dpu_format *fmt; struct drm_rect src, dst, fb_rect = { 0 }; uint32_t min_src_size, max_linewidth; - if (state->crtc) - crtc_state = drm_atomic_get_new_crtc_state(state->state, - state->crtc); + if (new_plane_state->crtc) + crtc_state = drm_atomic_get_new_crtc_state(state, + new_plane_state->crtc); min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxupscale); - ret = drm_atomic_helper_check_plane_state(state, crtc_state, min_scale, - pdpu->pipe_sblk->maxdwnscale << 16, - true, true); + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, + min_scale, + pdpu->pipe_sblk->maxdwnscale << 16, + true, true); if (ret) { DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret); return ret; } - if (!state->visible) + if (!new_plane_state->visible) return 0; - src.x1 = state->src_x >> 16; - src.y1 = state->src_y >> 16; - src.x2 = src.x1 + (state->src_w >> 16); - src.y2 = src.y1 + (state->src_h >> 16); + src.x1 = new_plane_state->src_x >> 16; + src.y1 = new_plane_state->src_y >> 16; + src.x2 = src.x1 + (new_plane_state->src_w >> 16); + src.y2 = src.y1 + (new_plane_state->src_h >> 16); - dst = drm_plane_state_dest(state); + dst = drm_plane_state_dest(new_plane_state); - fb_rect.x2 = state->fb->width; - fb_rect.y2 = state->fb->height; + fb_rect.x2 = new_plane_state->fb->width; + fb_rect.y2 = new_plane_state->fb->height; max_linewidth = pdpu->catalog->caps->max_linewidth; - fmt = to_dpu_format(msm_framebuffer_format(state->fb)); + fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb)); min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1; @@ -1237,23 +1241,24 @@ static void _dpu_plane_atomic_disable(struct drm_plane *plane) } static void dpu_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct dpu_plane *pdpu = to_dpu_plane(plane); - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); pdpu->is_error = false; DPU_DEBUG_PLANE(pdpu, "\n"); - if (!state->visible) { + if (!new_state->visible) { _dpu_plane_atomic_disable(plane); } else { dpu_plane_sspp_atomic_update(plane); } } -void dpu_plane_restore(struct drm_plane *plane) +void dpu_plane_restore(struct drm_plane *plane, struct drm_atomic_state *state) { struct dpu_plane *pdpu; @@ -1266,8 +1271,7 @@ void dpu_plane_restore(struct drm_plane *plane) DPU_DEBUG_PLANE(pdpu, "\n"); - /* last plane state is same as current state */ - dpu_plane_atomic_update(plane, plane->state); + dpu_plane_atomic_update(plane, state); } static void dpu_plane_destroy(struct drm_plane *plane) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h index 13a983fa8213..03b6365a750c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h @@ -88,7 +88,7 @@ void dpu_plane_get_ctl_flush(struct drm_plane *plane, struct dpu_hw_ctl *ctl, * dpu_plane_restore - restore hw state if previously power collapsed * @plane: Pointer to drm plane structure */ -void dpu_plane_restore(struct drm_plane *plane); +void dpu_plane_restore(struct drm_plane *plane, struct drm_atomic_state *state); /** * dpu_plane_flush - final plane operations before commit flush diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c index da3cc1d8c331..9aecca919f24 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c @@ -4,6 +4,7 @@ * Author: Rob Clark <robdclark@gmail.com> */ +#include <drm/drm_atomic.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> @@ -106,23 +107,24 @@ static void mdp4_plane_cleanup_fb(struct drm_plane *plane, static int mdp4_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { return 0; } static void mdp4_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); int ret; ret = mdp4_plane_mode_set(plane, - state->crtc, state->fb, - state->crtc_x, state->crtc_y, - state->crtc_w, state->crtc_h, - state->src_x, state->src_y, - state->src_w, state->src_h); + new_state->crtc, new_state->fb, + new_state->crtc_x, new_state->crtc_y, + new_state->crtc_w, new_state->crtc_h, + new_state->src_x, new_state->src_y, + new_state->src_w, new_state->src_h); /* atomic_check should have ensured that this doesn't fail */ WARN_ON(ret < 0); } diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c index 83423092de2f..8c9f2f492178 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c @@ -5,6 +5,7 @@ * Author: Rob Clark <robdclark@gmail.com> */ +#include <drm/drm_atomic.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_print.h> @@ -403,76 +404,84 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state, } static int mdp5_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; - crtc = state->crtc ? state->crtc : plane->state->crtc; + crtc = new_plane_state->crtc ? new_plane_state->crtc : old_plane_state->crtc; if (!crtc) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + crtc); if (WARN_ON(!crtc_state)) return -EINVAL; - return mdp5_plane_atomic_check_with_state(crtc_state, state); + return mdp5_plane_atomic_check_with_state(crtc_state, new_plane_state); } static void mdp5_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); DBG("%s: update", plane->name); - if (plane_enabled(state)) { + if (plane_enabled(new_state)) { int ret; ret = mdp5_plane_mode_set(plane, - state->crtc, state->fb, - &state->src, &state->dst); + new_state->crtc, new_state->fb, + &new_state->src, &new_state->dst); /* atomic_check should have ensured that this doesn't fail */ WARN_ON(ret < 0); } } static int mdp5_plane_atomic_async_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct mdp5_plane_state *mdp5_state = to_mdp5_plane_state(state); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct mdp5_plane_state *mdp5_state = to_mdp5_plane_state(new_plane_state); struct drm_crtc_state *crtc_state; int min_scale, max_scale; int ret; - crtc_state = drm_atomic_get_existing_crtc_state(state->state, - state->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + new_plane_state->crtc); if (WARN_ON(!crtc_state)) return -EINVAL; if (!crtc_state->active) return -EINVAL; - mdp5_state = to_mdp5_plane_state(state); + mdp5_state = to_mdp5_plane_state(new_plane_state); /* don't use fast path if we don't have a hwpipe allocated yet */ if (!mdp5_state->hwpipe) return -EINVAL; /* only allow changing of position(crtc x/y or src x/y) in fast path */ - if (plane->state->crtc != state->crtc || - plane->state->src_w != state->src_w || - plane->state->src_h != state->src_h || - plane->state->crtc_w != state->crtc_w || - plane->state->crtc_h != state->crtc_h || + if (plane->state->crtc != new_plane_state->crtc || + plane->state->src_w != new_plane_state->src_w || + plane->state->src_h != new_plane_state->src_h || + plane->state->crtc_w != new_plane_state->crtc_w || + plane->state->crtc_h != new_plane_state->crtc_h || !plane->state->fb || - plane->state->fb != state->fb) + plane->state->fb != new_plane_state->fb) return -EINVAL; min_scale = FRAC_16_16(1, 8); max_scale = FRAC_16_16(8, 1); - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, min_scale, max_scale, true, true); if (ret) @@ -485,15 +494,17 @@ static int mdp5_plane_atomic_async_check(struct drm_plane *plane, * also assign/unassign the hwpipe(s) tied to the plane. We avoid * taking the fast path for both these reasons. */ - if (state->visible != plane->state->visible) + if (new_plane_state->visible != plane->state->visible) return -EINVAL; return 0; } static void mdp5_plane_atomic_async_update(struct drm_plane *plane, - struct drm_plane_state *new_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_framebuffer *old_fb = plane->state->fb; plane->state->src_x = new_state->src_x; diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 6a326761dc4a..e9c6544b6a01 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -5,7 +5,7 @@ */ #include <drm/drm_atomic_uapi.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_vblank.h> #include "msm_atomic_trace.h" @@ -22,7 +22,7 @@ int msm_atomic_prepare_fb(struct drm_plane *plane, if (!new_state->fb) return 0; - drm_gem_fb_prepare_fb(plane, new_state); + drm_gem_plane_helper_prepare_fb(plane, new_state); return msm_framebuffer_prepare(new_state->fb, kms->aspace); } diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c index 3e1bb0aefb87..300e7bab0f43 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c @@ -21,8 +21,8 @@ #include <drm/drm_encoder.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane.h> #include <drm/drm_plane_helper.h> #include <drm/drm_vblank.h> @@ -402,12 +402,14 @@ static const struct drm_encoder_funcs mxsfb_encoder_funcs = { */ static int mxsfb_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *plane_state) + struct drm_atomic_state *state) { + struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, + plane); struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev); struct drm_crtc_state *crtc_state; - crtc_state = drm_atomic_get_new_crtc_state(plane_state->state, + crtc_state = drm_atomic_get_new_crtc_state(state, &mxsfb->crtc); return drm_atomic_helper_check_plane_state(plane_state, crtc_state, @@ -417,7 +419,7 @@ static int mxsfb_plane_atomic_check(struct drm_plane *plane, } static void mxsfb_plane_primary_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_pstate) + struct drm_atomic_state *state) { struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev); dma_addr_t paddr; @@ -428,10 +430,13 @@ static void mxsfb_plane_primary_atomic_update(struct drm_plane *plane, } static void mxsfb_plane_overlay_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_pstate) + struct drm_atomic_state *state) { + struct drm_plane_state *old_pstate = drm_atomic_get_old_plane_state(state, + plane); struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev); - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_pstate = drm_atomic_get_new_plane_state(state, + plane); dma_addr_t paddr; u32 ctrl; @@ -460,7 +465,7 @@ static void mxsfb_plane_overlay_atomic_update(struct drm_plane *plane, ctrl = AS_CTRL_AS_ENABLE | AS_CTRL_ALPHA(255); - switch (state->fb->format->format) { + switch (new_pstate->fb->format->format) { case DRM_FORMAT_XRGB4444: ctrl |= AS_CTRL_FORMAT_RGB444 | AS_CTRL_ALPHA_CTRL_OVERRIDE; break; @@ -495,13 +500,13 @@ static bool mxsfb_format_mod_supported(struct drm_plane *plane, } static const struct drm_plane_helper_funcs mxsfb_plane_primary_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = mxsfb_plane_atomic_check, .atomic_update = mxsfb_plane_primary_atomic_update, }; static const struct drm_plane_helper_funcs mxsfb_plane_overlay_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = mxsfb_plane_atomic_check, .atomic_update = mxsfb_plane_overlay_atomic_update, }; diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c index 271de3a63f21..0cb1f9d848d3 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c @@ -30,6 +30,7 @@ #include <nvhw/class/cl507e.h> #include <nvhw/class/clc37e.h> +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_fourcc.h> @@ -434,12 +435,15 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, } static int -nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) +nv50_wndw_atomic_check(struct drm_plane *plane, + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct nouveau_drm *drm = nouveau_drm(plane->dev); struct nv50_wndw *wndw = nv50_wndw(plane); struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state); - struct nv50_wndw_atom *asyw = nv50_wndw_atom(state); + struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state); struct nv50_head_atom *harm = NULL, *asyh = NULL; bool modeset = false; int ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index fabb314a0b2f..281e9ed13989 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -43,9 +43,9 @@ #include <nvif/if500b.h> #include <nvif/if900b.h> -static int nouveau_ttm_tt_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, +static int nouveau_ttm_tt_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg); -static void nouveau_ttm_tt_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm); +static void nouveau_ttm_tt_unbind(struct ttm_device *bdev, struct ttm_tt *ttm); /* * NV10-NV40 tiling helpers @@ -300,18 +300,15 @@ nouveau_bo_init(struct nouveau_bo *nvbo, u64 size, int align, u32 domain, struct sg_table *sg, struct dma_resv *robj) { int type = sg ? ttm_bo_type_sg : ttm_bo_type_device; - size_t acc_size; int ret; - acc_size = ttm_bo_dma_acc_size(nvbo->bo.bdev, size, sizeof(*nvbo)); - nvbo->bo.mem.num_pages = size >> PAGE_SHIFT; nouveau_bo_placement_set(nvbo, domain, 0); INIT_LIST_HEAD(&nvbo->io_reserve_lru); ret = ttm_bo_init(nvbo->bo.bdev, &nvbo->bo, size, type, - &nvbo->placement, align >> PAGE_SHIFT, false, - acc_size, sg, robj, nouveau_bo_del_ttm); + &nvbo->placement, align >> PAGE_SHIFT, false, sg, + robj, nouveau_bo_del_ttm); if (ret) { /* ttm will call nouveau_bo_del_ttm if it fails.. */ return ret; @@ -699,7 +696,7 @@ nouveau_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags) } static int -nouveau_ttm_tt_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, +nouveau_ttm_tt_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg) { #if IS_ENABLED(CONFIG_AGP) @@ -715,7 +712,7 @@ nouveau_ttm_tt_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, } static void -nouveau_ttm_tt_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +nouveau_ttm_tt_unbind(struct ttm_device *bdev, struct ttm_tt *ttm) { #if IS_ENABLED(CONFIG_AGP) struct nouveau_drm *drm = nouveau_bdev(bdev); @@ -1080,7 +1077,7 @@ nouveau_ttm_io_mem_free_locked(struct nouveau_drm *drm, } static int -nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resource *reg) +nouveau_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *reg) { struct nouveau_drm *drm = nouveau_bdev(bdev); struct nvkm_device *device = nvxx_device(&drm->client.device); @@ -1188,7 +1185,7 @@ out: } static void -nouveau_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_resource *reg) +nouveau_ttm_io_mem_free(struct ttm_device *bdev, struct ttm_resource *reg) { struct nouveau_drm *drm = nouveau_bdev(bdev); @@ -1248,7 +1245,7 @@ vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) } static int -nouveau_ttm_tt_populate(struct ttm_bo_device *bdev, +nouveau_ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { struct ttm_tt *ttm_dma = (void *)ttm; @@ -1272,7 +1269,7 @@ nouveau_ttm_tt_populate(struct ttm_bo_device *bdev, } static void -nouveau_ttm_tt_unpopulate(struct ttm_bo_device *bdev, +nouveau_ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) { struct nouveau_drm *drm; @@ -1289,7 +1286,7 @@ nouveau_ttm_tt_unpopulate(struct ttm_bo_device *bdev, } static void -nouveau_ttm_tt_destroy(struct ttm_bo_device *bdev, +nouveau_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { #if IS_ENABLED(CONFIG_AGP) @@ -1321,7 +1318,7 @@ nouveau_bo_delete_mem_notify(struct ttm_buffer_object *bo) nouveau_bo_move_ntfy(bo, false, NULL); } -struct ttm_bo_driver nouveau_bo_driver = { +struct ttm_device_funcs nouveau_bo_driver = { .ttm_tt_create = &nouveau_ttm_tt_create, .ttm_tt_populate = &nouveau_ttm_tt_populate, .ttm_tt_unpopulate = &nouveau_ttm_tt_unpopulate, diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index 6045b85a762a..c2d3f9c48eba 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -68,7 +68,7 @@ nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) return 0; } -extern struct ttm_bo_driver nouveau_bo_driver; +extern struct ttm_device_funcs nouveau_bo_driver; void nouveau_bo_move_init(struct nouveau_drm *); struct nouveau_bo *nouveau_bo_alloc(struct nouveau_cli *, u64 *size, int *align, diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 17831ee897ea..dac02c7be54d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -322,12 +322,9 @@ nouveau_framebuffer_new(struct drm_device *dev, mode_cmd->pitches[0] >= 0x10000 || /* at most 64k pitch */ (mode_cmd->pitches[1] && /* pitches for planes must match */ mode_cmd->pitches[0] != mode_cmd->pitches[1]))) { - struct drm_format_name_buf format_name; - DRM_DEBUG_KMS("Unsuitable framebuffer: format: %s; pitches: 0x%x\n 0x%x\n", - drm_get_format_name(mode_cmd->pixel_format, - &format_name), - mode_cmd->pitches[0], - mode_cmd->pitches[1]); + DRM_DEBUG_KMS("Unsuitable framebuffer: format: %p4cc; pitches: 0x%x\n 0x%x\n", + &mode_cmd->pixel_format, + mode_cmd->pitches[0], mode_cmd->pitches[1]); return -EINVAL; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index d28ee6844245..ba65f136cf48 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -54,7 +54,6 @@ #include <drm/ttm/ttm_bo_api.h> #include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_placement.h> -#include <drm/ttm/ttm_memory.h> #include <drm/drm_audio_component.h> @@ -151,7 +150,7 @@ struct nouveau_drm { /* TTM interface support */ struct { - struct ttm_bo_device bdev; + struct ttm_device bdev; atomic_t validate_sequence; int (*move)(struct nouveau_channel *, struct ttm_buffer_object *, diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 1cf52635ea74..256ec5b35473 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -16,7 +16,7 @@ struct nouveau_sgdma_be { }; void -nouveau_sgdma_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +nouveau_sgdma_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; @@ -29,7 +29,7 @@ nouveau_sgdma_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) } int -nouveau_sgdma_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg) +nouveau_sgdma_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; struct nouveau_drm *drm = nouveau_bdev(bdev); @@ -56,7 +56,7 @@ nouveau_sgdma_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_re } void -nouveau_sgdma_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +nouveau_sgdma_unbind(struct ttm_device *bdev, struct ttm_tt *ttm) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)ttm; if (nvbe->mem) { diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index a37bc3d7b38b..b81ae90b8449 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -154,7 +154,7 @@ error_unlock: return ret; } -static struct vm_operations_struct nouveau_ttm_vm_ops = { +static const struct vm_operations_struct nouveau_ttm_vm_ops = { .fault = nouveau_ttm_fault, .open = ttm_bo_vm_open, .close = ttm_bo_vm_close, @@ -324,10 +324,10 @@ nouveau_ttm_init(struct nouveau_drm *drm) need_swiotlb = !!swiotlb_nr_tbl(); #endif - ret = ttm_bo_device_init(&drm->ttm.bdev, &nouveau_bo_driver, - drm->dev->dev, dev->anon_inode->i_mapping, - dev->vma_offset_manager, need_swiotlb, - drm->client.mmu.dmabits <= 32); + ret = ttm_device_init(&drm->ttm.bdev, &nouveau_bo_driver, drm->dev->dev, + dev->anon_inode->i_mapping, + dev->vma_offset_manager, need_swiotlb, + drm->client.mmu.dmabits <= 32); if (ret) { NV_ERROR(drm, "error initialising bo driver, %d\n", ret); return ret; @@ -377,7 +377,7 @@ nouveau_ttm_fini(struct nouveau_drm *drm) nouveau_ttm_fini_vram(drm); nouveau_ttm_fini_gtt(drm); - ttm_bo_device_release(&drm->ttm.bdev); + ttm_device_fini(&drm->ttm.bdev); arch_phys_wc_del(drm->ttm.mtrr); drm->ttm.mtrr = 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h index 69552049bb96..dbf6dc238efd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.h +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h @@ -3,7 +3,7 @@ #define __NOUVEAU_TTM_H__ static inline struct nouveau_drm * -nouveau_bdev(struct ttm_bo_device *bd) +nouveau_bdev(struct ttm_device *bd) { return container_of(bd, struct nouveau_drm, ttm.bdev); } @@ -22,7 +22,7 @@ int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); int nouveau_ttm_global_init(struct nouveau_drm *); void nouveau_ttm_global_release(struct nouveau_drm *); -int nouveau_sgdma_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg); -void nouveau_sgdma_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm); -void nouveau_sgdma_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm); +int nouveau_sgdma_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg); +void nouveau_sgdma_unbind(struct ttm_device *bdev, struct ttm_tt *ttm); +void nouveau_sgdma_destroy(struct ttm_device *bdev, struct ttm_tt *ttm); #endif diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 8e11612f5fe1..febcc87ddfe1 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -2149,11 +2149,12 @@ static int dsi_vc_send_short(struct dsi_data *dsi, int vc, const struct mipi_dsi_msg *msg) { struct mipi_dsi_packet pkt; + int err; u32 r; - r = mipi_dsi_create_packet(&pkt, msg); - if (r < 0) - return r; + err = mipi_dsi_create_packet(&pkt, msg); + if (err) + return err; WARN_ON(!dsi_bus_is_locked(dsi)); diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 28bbad1353ee..8632139e0f01 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -68,6 +68,7 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev; struct omap_drm_private *priv = dev->dev_private; + bool fence_cookie = dma_fence_begin_signalling(); dispc_runtime_get(priv->dispc); @@ -90,8 +91,6 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state) omap_atomic_wait_for_completion(dev, old_state); drm_atomic_helper_commit_planes(dev, old_state, 0); - - drm_atomic_helper_commit_hw_done(old_state); } else { /* * OMAP3 DSS seems to have issues with the work-around above, @@ -101,10 +100,12 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_commit_planes(dev, old_state, 0); drm_atomic_helper_commit_modeset_enables(dev, old_state); - - drm_atomic_helper_commit_hw_done(old_state); } + drm_atomic_helper_commit_hw_done(old_state); + + dma_fence_end_signalling(fence_cookie); + /* * Wait for completion of the page flips to ensure that old buffers * can't be touched by the hardware anymore before cleaning up planes. diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 51dc24acea73..801da917507d 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -40,30 +40,32 @@ static void omap_plane_cleanup_fb(struct drm_plane *plane, } static void omap_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct omap_drm_private *priv = plane->dev->dev_private; struct omap_plane *omap_plane = to_omap_plane(plane); - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct omap_overlay_info info; int ret; - DBG("%s, crtc=%p fb=%p", omap_plane->name, state->crtc, state->fb); + DBG("%s, crtc=%p fb=%p", omap_plane->name, new_state->crtc, + new_state->fb); memset(&info, 0, sizeof(info)); info.rotation_type = OMAP_DSS_ROT_NONE; info.rotation = DRM_MODE_ROTATE_0; - info.global_alpha = state->alpha >> 8; - info.zorder = state->normalized_zpos; - if (state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) + info.global_alpha = new_state->alpha >> 8; + info.zorder = new_state->normalized_zpos; + if (new_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) info.pre_mult_alpha = 1; else info.pre_mult_alpha = 0; - info.color_encoding = state->color_encoding; - info.color_range = state->color_range; + info.color_encoding = new_state->color_encoding; + info.color_range = new_state->color_range; /* update scanout: */ - omap_framebuffer_update_scanout(state->fb, state, &info); + omap_framebuffer_update_scanout(new_state->fb, new_state, &info); DBG("%dx%d -> %dx%d (%d)", info.width, info.height, info.out_width, info.out_height, @@ -73,8 +75,8 @@ static void omap_plane_atomic_update(struct drm_plane *plane, /* and finally, update omapdss: */ ret = dispc_ovl_setup(priv->dispc, omap_plane->id, &info, - omap_crtc_timings(state->crtc), false, - omap_crtc_channel(state->crtc)); + omap_crtc_timings(new_state->crtc), false, + omap_crtc_channel(new_state->crtc)); if (ret) { dev_err(plane->dev->dev, "Failed to setup plane %s\n", omap_plane->name); @@ -86,31 +88,35 @@ static void omap_plane_atomic_update(struct drm_plane *plane, } static void omap_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct omap_drm_private *priv = plane->dev->dev_private; struct omap_plane *omap_plane = to_omap_plane(plane); - plane->state->rotation = DRM_MODE_ROTATE_0; - plane->state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY - ? 0 : omap_plane->id; + new_state->rotation = DRM_MODE_ROTATE_0; + new_state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : omap_plane->id; dispc_ovl_enable(priv->dispc, omap_plane->id, false); } static int omap_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; - if (!state->fb) + if (!new_plane_state->fb) return 0; - /* crtc should only be NULL when disabling (i.e., !state->fb) */ - if (WARN_ON(!state->crtc)) + /* crtc should only be NULL when disabling (i.e., !new_plane_state->fb) */ + if (WARN_ON(!new_plane_state->crtc)) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + new_plane_state->crtc); /* we should have a crtc state if the plane is attached to a crtc */ if (WARN_ON(!crtc_state)) return 0; @@ -118,17 +124,17 @@ static int omap_plane_atomic_check(struct drm_plane *plane, if (!crtc_state->enable) return 0; - if (state->crtc_x < 0 || state->crtc_y < 0) + if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0) return -EINVAL; - if (state->crtc_x + state->crtc_w > crtc_state->adjusted_mode.hdisplay) + if (new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->adjusted_mode.hdisplay) return -EINVAL; - if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay) + if (new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->adjusted_mode.vdisplay) return -EINVAL; - if (state->rotation != DRM_MODE_ROTATE_0 && - !omap_framebuffer_supports_rotation(state->fb)) + if (new_plane_state->rotation != DRM_MODE_ROTATE_0 && + !omap_framebuffer_supports_rotation(new_plane_state->fb)) return -EINVAL; return 0; diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c index 66c7d765b8f7..59a8d99e777d 100644 --- a/drivers/gpu/drm/panel/panel-lvds.c +++ b/drivers/gpu/drm/panel/panel-lvds.c @@ -244,7 +244,7 @@ static int panel_lvds_probe(struct platform_device *pdev) static int panel_lvds_remove(struct platform_device *pdev) { - struct panel_lvds *lvds = dev_get_drvdata(&pdev->dev); + struct panel_lvds *lvds = platform_get_drvdata(pdev); drm_panel_remove(&lvds->panel); diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c index 0ee508576231..3939b25e6666 100644 --- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c +++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c @@ -267,7 +267,7 @@ static int seiko_panel_probe(struct device *dev, static int seiko_panel_remove(struct platform_device *pdev) { - struct seiko_panel *panel = dev_get_drvdata(&pdev->dev); + struct seiko_panel *panel = platform_get_drvdata(pdev); drm_panel_remove(&panel->base); drm_panel_disable(&panel->base); @@ -277,7 +277,7 @@ static int seiko_panel_remove(struct platform_device *pdev) static void seiko_panel_shutdown(struct platform_device *pdev) { - struct seiko_panel *panel = dev_get_drvdata(&pdev->dev); + struct seiko_panel *panel = platform_get_drvdata(pdev); drm_panel_disable(&panel->base); } diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 4e2dad314c79..9858079f9e14 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -4800,7 +4800,7 @@ static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) err = mipi_dsi_attach(dsi); if (err) { - struct panel_simple *panel = dev_get_drvdata(&dsi->dev); + struct panel_simple *panel = mipi_dsi_get_drvdata(dsi); drm_panel_remove(&panel->base); } diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 56b3f5935703..7c5ffc81dce1 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -130,8 +130,16 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) panfrost_devfreq_profile.initial_freq = cur_freq; dev_pm_opp_put(opp); + /* + * Setup default thresholds for the simple_ondemand governor. + * The values are chosen based on experiments. + */ + pfdevfreq->gov_data.upthreshold = 45; + pfdevfreq->gov_data.downdifferential = 5; + devfreq = devm_devfreq_add_device(dev, &panfrost_devfreq_profile, - DEVFREQ_GOV_SIMPLE_ONDEMAND, NULL); + DEVFREQ_GOV_SIMPLE_ONDEMAND, + &pfdevfreq->gov_data); if (IS_ERR(devfreq)) { DRM_DEV_ERROR(dev, "Couldn't initialize GPU devfreq\n"); ret = PTR_ERR(devfreq); diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h index db6ea48e21f9..1e2a4de941aa 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h @@ -4,6 +4,7 @@ #ifndef __PANFROST_DEVFREQ_H__ #define __PANFROST_DEVFREQ_H__ +#include <linux/devfreq.h> #include <linux/spinlock.h> #include <linux/ktime.h> @@ -17,6 +18,7 @@ struct panfrost_devfreq { struct devfreq *devfreq; struct opp_table *regulators_opp_table; struct thermal_cooling_device *cooling; + struct devfreq_simple_ondemand_data gov_data; bool opp_of_table_added; ktime_t busy_time; diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c index 04e6f6f9b742..6003cfeb1322 100644 --- a/drivers/gpu/drm/panfrost/panfrost_job.c +++ b/drivers/gpu/drm/panfrost/panfrost_job.c @@ -432,7 +432,8 @@ static void panfrost_scheduler_start(struct panfrost_queue_state *queue) mutex_unlock(&queue->lock); } -static void panfrost_job_timedout(struct drm_sched_job *sched_job) +static enum drm_gpu_sched_stat panfrost_job_timedout(struct drm_sched_job + *sched_job) { struct panfrost_job *job = to_panfrost_job(sched_job); struct panfrost_device *pfdev = job->pfdev; @@ -443,7 +444,7 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job) * spurious. Bail out. */ if (dma_fence_is_signaled(job->done_fence)) - return; + return DRM_GPU_SCHED_STAT_NOMINAL; dev_err(pfdev->dev, "gpu sched timeout, js=%d, config=0x%x, status=0x%x, head=0x%x, tail=0x%x, sched_job=%p", js, @@ -455,11 +456,13 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job) /* Scheduler is already stopped, nothing to do. */ if (!panfrost_scheduler_stop(&pfdev->js->queue[js], sched_job)) - return; + return DRM_GPU_SCHED_STAT_NOMINAL; /* Schedule a reset if there's no reset in progress. */ if (!atomic_xchg(&pfdev->reset.pending, 1)) schedule_work(&pfdev->reset.work); + + return DRM_GPU_SCHED_STAT_NOMINAL; } static const struct drm_sched_backend_ops panfrost_sched_ops = { @@ -624,7 +627,7 @@ int panfrost_job_init(struct panfrost_device *pfdev) ret = drm_sched_init(&js->queue[j].sched, &panfrost_sched_ops, 1, 0, msecs_to_jiffies(JOB_TIMEOUT_MS), - "pan_js"); + NULL, "pan_js"); if (ret) { dev_err(pfdev->dev, "Failed to create scheduler: %d.", ret); goto err_sched; diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index 7c1b3481b785..0581186ebfb3 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -488,8 +488,14 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, } bo->base.pages = pages; bo->base.pages_use_count = 1; - } else + } else { pages = bo->base.pages; + if (pages[page_offset]) { + /* Pages are already mapped, bail out. */ + mutex_unlock(&bo->base.pages_lock); + goto out; + } + } mapping = bo->base.base.filp->f_mapping; mapping_set_unevictable(mapping); @@ -522,6 +528,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, dev_dbg(pfdev->dev, "mapped page fault @ AS%d %llx", as, addr); +out: panfrost_gem_mapping_put(bomapping); return 0; @@ -571,32 +578,32 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data) { struct panfrost_device *pfdev = data; u32 status = mmu_read(pfdev, MMU_INT_RAWSTAT); - int i, ret; + int ret; - for (i = 0; status; i++) { - u32 mask = BIT(i) | BIT(i + 16); + while (status) { + u32 as = ffs(status | (status >> 16)) - 1; + u32 mask = BIT(as) | BIT(as + 16); u64 addr; u32 fault_status; u32 exception_type; u32 access_type; u32 source_id; - if (!(status & mask)) - continue; - - fault_status = mmu_read(pfdev, AS_FAULTSTATUS(i)); - addr = mmu_read(pfdev, AS_FAULTADDRESS_LO(i)); - addr |= (u64)mmu_read(pfdev, AS_FAULTADDRESS_HI(i)) << 32; + fault_status = mmu_read(pfdev, AS_FAULTSTATUS(as)); + addr = mmu_read(pfdev, AS_FAULTADDRESS_LO(as)); + addr |= (u64)mmu_read(pfdev, AS_FAULTADDRESS_HI(as)) << 32; /* decode the fault status */ exception_type = fault_status & 0xFF; access_type = (fault_status >> 8) & 0x3; source_id = (fault_status >> 16); + mmu_write(pfdev, MMU_INT_CLEAR, mask); + /* Page fault only */ ret = -1; - if ((status & mask) == BIT(i) && (exception_type & 0xF8) == 0xC0) - ret = panfrost_mmu_map_fault_addr(pfdev, i, addr); + if ((status & mask) == BIT(as) && (exception_type & 0xF8) == 0xC0) + ret = panfrost_mmu_map_fault_addr(pfdev, as, addr); if (ret) /* terminal fault, print info about the fault */ @@ -608,7 +615,7 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data) "exception type 0x%X: %s\n" "access type 0x%X: %s\n" "source id 0x%X\n", - i, addr, + as, addr, "TODO", fault_status, (fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"), @@ -616,9 +623,11 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data) access_type, access_type_name(pfdev, fault_status), source_id); - mmu_write(pfdev, MMU_INT_CLEAR, mask); - status &= ~mask; + + /* If we received new MMU interrupts, process them before returning. */ + if (!status) + status = mmu_read(pfdev, MMU_INT_RAWSTAT); } mmu_write(pfdev, MMU_INT_MASK, ~0); diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c index 69c02e7c82b7..6fd7f13f1aca 100644 --- a/drivers/gpu/drm/pl111/pl111_display.c +++ b/drivers/gpu/drm/pl111/pl111_display.c @@ -17,8 +17,8 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_vblank.h> #include "pl111_drm.h" @@ -440,7 +440,7 @@ static struct drm_simple_display_pipe_funcs pl111_display_funcs = { .enable = pl111_display_enable, .disable = pl111_display_disable, .update = pl111_display_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static int pl111_clk_div_choose_div(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 54e3c3a97440..7b00c955cd82 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -254,6 +254,7 @@ int qxl_garbage_collect(struct qxl_device *qdev) } } + wake_up_all(&qdev->release_event); DRM_DEBUG_DRIVER("%d\n", i); return i; @@ -268,7 +269,7 @@ int qxl_alloc_bo_reserved(struct qxl_device *qdev, int ret; ret = qxl_bo_create(qdev, size, false /* not kernel - device */, - false, QXL_GEM_DOMAIN_VRAM, NULL, &bo); + false, QXL_GEM_DOMAIN_VRAM, 0, NULL, &bo); if (ret) { DRM_ERROR("failed to allocate VRAM BO\n"); return ret; diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 10738e04c09b..a7637e79cb42 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -464,25 +464,26 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { }; static int qxl_primary_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct qxl_device *qdev = to_qxl(plane->dev); struct qxl_bo *bo; - if (!state->crtc || !state->fb) + if (!new_plane_state->crtc || !new_plane_state->fb) return 0; - bo = gem_to_qxl_bo(state->fb->obj[0]); + bo = gem_to_qxl_bo(new_plane_state->fb->obj[0]); return qxl_check_framebuffer(qdev, bo); } -static int qxl_primary_apply_cursor(struct drm_plane *plane) +static int qxl_primary_apply_cursor(struct qxl_device *qdev, + struct drm_plane_state *plane_state) { - struct drm_device *dev = plane->dev; - struct qxl_device *qdev = to_qxl(dev); - struct drm_framebuffer *fb = plane->state->fb; - struct qxl_crtc *qcrtc = to_qxl_crtc(plane->state->crtc); + struct drm_framebuffer *fb = plane_state->fb; + struct qxl_crtc *qcrtc = to_qxl_crtc(plane_state->crtc); struct qxl_cursor_cmd *cmd; struct qxl_release *release; int ret = 0; @@ -506,8 +507,8 @@ static int qxl_primary_apply_cursor(struct drm_plane *plane) cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release); cmd->type = QXL_CURSOR_SET; - cmd->u.set.position.x = plane->state->crtc_x + fb->hot_x; - cmd->u.set.position.y = plane->state->crtc_y + fb->hot_y; + cmd->u.set.position.x = plane_state->crtc_x + fb->hot_x; + cmd->u.set.position.y = plane_state->crtc_y + fb->hot_y; cmd->u.set.shape = qxl_bo_physical_address(qdev, qcrtc->cursor_bo, 0); @@ -524,17 +525,126 @@ out_free_release: return ret; } +static int qxl_primary_move_cursor(struct qxl_device *qdev, + struct drm_plane_state *plane_state) +{ + struct drm_framebuffer *fb = plane_state->fb; + struct qxl_crtc *qcrtc = to_qxl_crtc(plane_state->crtc); + struct qxl_cursor_cmd *cmd; + struct qxl_release *release; + int ret = 0; + + if (!qcrtc->cursor_bo) + return 0; + + ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), + QXL_RELEASE_CURSOR_CMD, + &release, NULL); + if (ret) + return ret; + + ret = qxl_release_reserve_list(release, true); + if (ret) { + qxl_release_free(qdev, release); + return ret; + } + + cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release); + cmd->type = QXL_CURSOR_MOVE; + cmd->u.position.x = plane_state->crtc_x + fb->hot_x; + cmd->u.position.y = plane_state->crtc_y + fb->hot_y; + qxl_release_unmap(qdev, release, &cmd->release_info); + + qxl_release_fence_buffer_objects(release); + qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); + return ret; +} + +static struct qxl_bo *qxl_create_cursor(struct qxl_device *qdev, + struct qxl_bo *user_bo, + int hot_x, int hot_y) +{ + static const u32 size = 64 * 64 * 4; + struct qxl_bo *cursor_bo; + struct dma_buf_map cursor_map; + struct dma_buf_map user_map; + struct qxl_cursor cursor; + int ret; + + if (!user_bo) + return NULL; + + ret = qxl_bo_create(qdev, sizeof(struct qxl_cursor) + size, + false, true, QXL_GEM_DOMAIN_VRAM, 1, + NULL, &cursor_bo); + if (ret) + goto err; + + ret = qxl_bo_vmap(cursor_bo, &cursor_map); + if (ret) + goto err_unref; + + ret = qxl_bo_vmap(user_bo, &user_map); + if (ret) + goto err_unmap; + + cursor.header.unique = 0; + cursor.header.type = SPICE_CURSOR_TYPE_ALPHA; + cursor.header.width = 64; + cursor.header.height = 64; + cursor.header.hot_spot_x = hot_x; + cursor.header.hot_spot_y = hot_y; + cursor.data_size = size; + cursor.chunk.next_chunk = 0; + cursor.chunk.prev_chunk = 0; + cursor.chunk.data_size = size; + if (cursor_map.is_iomem) { + memcpy_toio(cursor_map.vaddr_iomem, + &cursor, sizeof(cursor)); + memcpy_toio(cursor_map.vaddr_iomem + sizeof(cursor), + user_map.vaddr, size); + } else { + memcpy(cursor_map.vaddr, + &cursor, sizeof(cursor)); + memcpy(cursor_map.vaddr + sizeof(cursor), + user_map.vaddr, size); + } + + qxl_bo_vunmap(user_bo); + qxl_bo_vunmap(cursor_bo); + return cursor_bo; + +err_unmap: + qxl_bo_vunmap(cursor_bo); +err_unref: + qxl_bo_unpin(cursor_bo); + qxl_bo_unref(&cursor_bo); +err: + return NULL; +} + +static void qxl_free_cursor(struct qxl_bo *cursor_bo) +{ + if (!cursor_bo) + return; + + qxl_bo_unpin(cursor_bo); + qxl_bo_unref(&cursor_bo); +} + static void qxl_primary_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct qxl_device *qdev = to_qxl(plane->dev); - struct qxl_bo *bo = gem_to_qxl_bo(plane->state->fb->obj[0]); + struct qxl_bo *bo = gem_to_qxl_bo(new_state->fb->obj[0]); struct qxl_bo *primary; struct drm_clip_rect norect = { .x1 = 0, .y1 = 0, - .x2 = plane->state->fb->width, - .y2 = plane->state->fb->height + .x2 = new_state->fb->width, + .y2 = new_state->fb->height }; uint32_t dumb_shadow_offset = 0; @@ -544,25 +654,29 @@ static void qxl_primary_atomic_update(struct drm_plane *plane, if (qdev->primary_bo) qxl_io_destroy_primary(qdev); qxl_io_create_primary(qdev, primary); - qxl_primary_apply_cursor(plane); + qxl_primary_apply_cursor(qdev, plane->state); } if (bo->is_dumb) dumb_shadow_offset = - qdev->dumb_heads[plane->state->crtc->index].x; + qdev->dumb_heads[new_state->crtc->index].x; - qxl_draw_dirty_fb(qdev, plane->state->fb, bo, 0, 0, &norect, 1, 1, + qxl_draw_dirty_fb(qdev, new_state->fb, bo, 0, 0, &norect, 1, 1, dumb_shadow_offset); } static void qxl_primary_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct qxl_device *qdev = to_qxl(plane->dev); if (old_state->fb) { struct qxl_bo *bo = gem_to_qxl_bo(old_state->fb->obj[0]); + if (bo->shadow) + bo = bo->shadow; if (bo->is_primary) { qxl_io_destroy_primary(qdev); bo->is_primary = false; @@ -571,126 +685,29 @@ static void qxl_primary_atomic_disable(struct drm_plane *plane, } static void qxl_cursor_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_device *dev = plane->dev; - struct qxl_device *qdev = to_qxl(dev); - struct drm_framebuffer *fb = plane->state->fb; - struct qxl_crtc *qcrtc = to_qxl_crtc(plane->state->crtc); - struct qxl_release *release; - struct qxl_cursor_cmd *cmd; - struct qxl_cursor *cursor; - struct drm_gem_object *obj; - struct qxl_bo *cursor_bo = NULL, *user_bo = NULL, *old_cursor_bo = NULL; - int ret; - struct dma_buf_map user_map; - struct dma_buf_map cursor_map; - void *user_ptr; - int size = 64*64*4; - - ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), - QXL_RELEASE_CURSOR_CMD, - &release, NULL); - if (ret) - return; + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct qxl_device *qdev = to_qxl(plane->dev); + struct drm_framebuffer *fb = new_state->fb; if (fb != old_state->fb) { - obj = fb->obj[0]; - user_bo = gem_to_qxl_bo(obj); - - /* pinning is done in the prepare/cleanup framevbuffer */ - ret = qxl_bo_kmap(user_bo, &user_map); - if (ret) - goto out_free_release; - user_ptr = user_map.vaddr; /* TODO: Use mapping abstraction properly */ - - ret = qxl_alloc_bo_reserved(qdev, release, - sizeof(struct qxl_cursor) + size, - &cursor_bo); - if (ret) - goto out_kunmap; - - ret = qxl_bo_pin(cursor_bo); - if (ret) - goto out_free_bo; - - ret = qxl_release_reserve_list(release, true); - if (ret) - goto out_unpin; - - ret = qxl_bo_kmap(cursor_bo, &cursor_map); - if (ret) - goto out_backoff; - if (cursor_map.is_iomem) /* TODO: Use mapping abstraction properly */ - cursor = (struct qxl_cursor __force *)cursor_map.vaddr_iomem; - else - cursor = (struct qxl_cursor *)cursor_map.vaddr; - - cursor->header.unique = 0; - cursor->header.type = SPICE_CURSOR_TYPE_ALPHA; - cursor->header.width = 64; - cursor->header.height = 64; - cursor->header.hot_spot_x = fb->hot_x; - cursor->header.hot_spot_y = fb->hot_y; - cursor->data_size = size; - cursor->chunk.next_chunk = 0; - cursor->chunk.prev_chunk = 0; - cursor->chunk.data_size = size; - memcpy(cursor->chunk.data, user_ptr, size); - qxl_bo_kunmap(cursor_bo); - qxl_bo_kunmap(user_bo); - - cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); - cmd->u.set.visible = 1; - cmd->u.set.shape = qxl_bo_physical_address(qdev, - cursor_bo, 0); - cmd->type = QXL_CURSOR_SET; - - old_cursor_bo = qcrtc->cursor_bo; - qcrtc->cursor_bo = cursor_bo; - cursor_bo = NULL; + qxl_primary_apply_cursor(qdev, new_state); } else { - - ret = qxl_release_reserve_list(release, true); - if (ret) - goto out_free_release; - - cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); - cmd->type = QXL_CURSOR_MOVE; + qxl_primary_move_cursor(qdev, new_state); } - - cmd->u.position.x = plane->state->crtc_x + fb->hot_x; - cmd->u.position.y = plane->state->crtc_y + fb->hot_y; - - qxl_release_unmap(qdev, release, &cmd->release_info); - qxl_release_fence_buffer_objects(release); - qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); - - if (old_cursor_bo != NULL) - qxl_bo_unpin(old_cursor_bo); - qxl_bo_unref(&old_cursor_bo); - qxl_bo_unref(&cursor_bo); - - return; - -out_backoff: - qxl_release_backoff_reserve_list(release); -out_unpin: - qxl_bo_unpin(cursor_bo); -out_free_bo: - qxl_bo_unref(&cursor_bo); -out_kunmap: - qxl_bo_kunmap(user_bo); -out_free_release: - qxl_release_free(qdev, release); - return; - } static void qxl_cursor_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct qxl_device *qdev = to_qxl(plane->dev); + struct qxl_crtc *qcrtc; struct qxl_release *release; struct qxl_cursor_cmd *cmd; int ret; @@ -713,6 +730,10 @@ static void qxl_cursor_atomic_disable(struct drm_plane *plane, qxl_release_fence_buffer_objects(release); qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); + + qcrtc = to_qxl_crtc(old_state->crtc); + qxl_free_cursor(qcrtc->cursor_bo); + qcrtc->cursor_bo = NULL; } static void qxl_update_dumb_head(struct qxl_device *qdev, @@ -770,13 +791,45 @@ static void qxl_calc_dumb_shadow(struct qxl_device *qdev, DRM_DEBUG("%dx%d\n", surf->width, surf->height); } +static void qxl_prepare_shadow(struct qxl_device *qdev, struct qxl_bo *user_bo, + int crtc_index) +{ + struct qxl_surface surf; + + qxl_update_dumb_head(qdev, crtc_index, + user_bo); + qxl_calc_dumb_shadow(qdev, &surf); + if (!qdev->dumb_shadow_bo || + qdev->dumb_shadow_bo->surf.width != surf.width || + qdev->dumb_shadow_bo->surf.height != surf.height) { + if (qdev->dumb_shadow_bo) { + drm_gem_object_put + (&qdev->dumb_shadow_bo->tbo.base); + qdev->dumb_shadow_bo = NULL; + } + qxl_bo_create(qdev, surf.height * surf.stride, + true, true, QXL_GEM_DOMAIN_SURFACE, 0, + &surf, &qdev->dumb_shadow_bo); + } + if (user_bo->shadow != qdev->dumb_shadow_bo) { + if (user_bo->shadow) { + qxl_bo_unpin(user_bo->shadow); + drm_gem_object_put + (&user_bo->shadow->tbo.base); + user_bo->shadow = NULL; + } + drm_gem_object_get(&qdev->dumb_shadow_bo->tbo.base); + user_bo->shadow = qdev->dumb_shadow_bo; + qxl_bo_pin(user_bo->shadow); + } +} + static int qxl_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { struct qxl_device *qdev = to_qxl(plane->dev); struct drm_gem_object *obj; struct qxl_bo *user_bo; - struct qxl_surface surf; if (!new_state->fb) return 0; @@ -786,30 +839,18 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane, if (plane->type == DRM_PLANE_TYPE_PRIMARY && user_bo->is_dumb) { - qxl_update_dumb_head(qdev, new_state->crtc->index, - user_bo); - qxl_calc_dumb_shadow(qdev, &surf); - if (!qdev->dumb_shadow_bo || - qdev->dumb_shadow_bo->surf.width != surf.width || - qdev->dumb_shadow_bo->surf.height != surf.height) { - if (qdev->dumb_shadow_bo) { - drm_gem_object_put - (&qdev->dumb_shadow_bo->tbo.base); - qdev->dumb_shadow_bo = NULL; - } - qxl_bo_create(qdev, surf.height * surf.stride, - true, true, QXL_GEM_DOMAIN_SURFACE, &surf, - &qdev->dumb_shadow_bo); - } - if (user_bo->shadow != qdev->dumb_shadow_bo) { - if (user_bo->shadow) { - drm_gem_object_put - (&user_bo->shadow->tbo.base); - user_bo->shadow = NULL; - } - drm_gem_object_get(&qdev->dumb_shadow_bo->tbo.base); - user_bo->shadow = qdev->dumb_shadow_bo; - } + qxl_prepare_shadow(qdev, user_bo, new_state->crtc->index); + } + + if (plane->type == DRM_PLANE_TYPE_CURSOR && + plane->state->fb != new_state->fb) { + struct qxl_crtc *qcrtc = to_qxl_crtc(new_state->crtc); + struct qxl_bo *old_cursor_bo = qcrtc->cursor_bo; + + qcrtc->cursor_bo = qxl_create_cursor(qdev, user_bo, + new_state->fb->hot_x, + new_state->fb->hot_y); + qxl_free_cursor(old_cursor_bo); } return qxl_bo_pin(user_bo); @@ -834,6 +875,7 @@ static void qxl_plane_cleanup_fb(struct drm_plane *plane, qxl_bo_unpin(user_bo); if (old_state->fb != plane->state->fb && user_bo->shadow) { + qxl_bo_unpin(user_bo->shadow); drm_gem_object_put(&user_bo->shadow->tbo.base); user_bo->shadow = NULL; } @@ -1155,12 +1197,10 @@ int qxl_create_monitors_object(struct qxl_device *qdev) } qdev->monitors_config_bo = gem_to_qxl_bo(gobj); - ret = qxl_bo_pin(qdev->monitors_config_bo); + ret = qxl_bo_vmap(qdev->monitors_config_bo, &map); if (ret) return ret; - qxl_bo_kmap(qdev->monitors_config_bo, &map); - qdev->monitors_config = qdev->monitors_config_bo->kptr; qdev->ram_header->monitors_config = qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0); @@ -1179,11 +1219,13 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev) { int ret; + if (!qdev->monitors_config_bo) + return 0; + qdev->monitors_config = NULL; qdev->ram_header->monitors_config = 0; - qxl_bo_kunmap(qdev->monitors_config_bo); - ret = qxl_bo_unpin(qdev->monitors_config_bo); + ret = qxl_bo_vunmap(qdev->monitors_config_bo); if (ret) return ret; @@ -1196,7 +1238,9 @@ int qxl_modeset_init(struct qxl_device *qdev) int i; int ret; - drm_mode_config_init(&qdev->ddev); + ret = drmm_mode_config_init(&qdev->ddev); + if (ret) + return ret; ret = qxl_create_monitors_object(qdev); if (ret) @@ -1228,6 +1272,10 @@ int qxl_modeset_init(struct qxl_device *qdev) void qxl_modeset_fini(struct qxl_device *qdev) { + if (qdev->dumb_shadow_bo) { + qxl_bo_unpin(qdev->dumb_shadow_bo); + drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base); + qdev->dumb_shadow_bo = NULL; + } qxl_destroy_monitors_object(qdev); - drm_mode_config_cleanup(&qdev->ddev); } diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c index 7b7acb910780..7d27891e87fa 100644 --- a/drivers/gpu/drm/qxl/qxl_draw.c +++ b/drivers/gpu/drm/qxl/qxl_draw.c @@ -48,7 +48,7 @@ static struct qxl_rect *drawable_set_clipping(struct qxl_device *qdev, struct qxl_clip_rects *dev_clips; int ret; - ret = qxl_bo_kmap(clips_bo, &map); + ret = qxl_bo_vmap_locked(clips_bo, &map); if (ret) return NULL; dev_clips = map.vaddr; /* TODO: Use mapping abstraction properly */ @@ -202,7 +202,7 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev, if (ret) goto out_release_backoff; - ret = qxl_bo_kmap(bo, &surface_map); + ret = qxl_bo_vmap_locked(bo, &surface_map); if (ret) goto out_release_backoff; surface_base = surface_map.vaddr; /* TODO: Use mapping abstraction properly */ @@ -210,7 +210,7 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev, ret = qxl_image_init(qdev, release, dimage, surface_base, left - dumb_shadow_offset, top, width, height, depth, stride); - qxl_bo_kunmap(bo); + qxl_bo_vunmap_locked(bo); if (ret) goto out_release_backoff; @@ -247,7 +247,7 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev, rects[i].top = clips_ptr->y1; rects[i].bottom = clips_ptr->y2; } - qxl_bo_kunmap(clips_bo); + qxl_bo_vunmap_locked(clips_bo); qxl_release_fence_buffer_objects(release); qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false); diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 83b54f0dad61..6dd57cfb2e7c 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -125,7 +125,7 @@ struct qxl_output { #define drm_encoder_to_qxl_output(x) container_of(x, struct qxl_output, enc) struct qxl_mman { - struct ttm_bo_device bdev; + struct ttm_device bdev; }; struct qxl_memslot { @@ -214,6 +214,8 @@ struct qxl_device { spinlock_t release_lock; struct idr release_idr; uint32_t release_seqno; + atomic_t release_count; + wait_queue_head_t release_event; spinlock_t release_idr_lock; struct mutex async_io_mutex; unsigned int last_sent_io_cmd; @@ -335,7 +337,7 @@ int qxl_mode_dumb_mmap(struct drm_file *filp, /* qxl ttm */ int qxl_ttm_init(struct qxl_device *qdev); void qxl_ttm_fini(struct qxl_device *qdev); -int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, +int qxl_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem); /* qxl image */ diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index c04cd5a2553c..48a58ba1db96 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -59,7 +59,7 @@ int qxl_mode_dumb_create(struct drm_file *file_priv, surf.stride = pitch; surf.format = format; r = qxl_gem_object_create_with_handle(qdev, file_priv, - QXL_GEM_DOMAIN_SURFACE, + QXL_GEM_DOMAIN_CPU, args->size, &surf, &qobj, &handle); if (r) diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index 48e096285b4c..a08da0bd9098 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -55,7 +55,7 @@ int qxl_gem_object_create(struct qxl_device *qdev, int size, /* At least align on page size */ if (alignment < PAGE_SIZE) alignment = PAGE_SIZE; - r = qxl_bo_create(qdev, size, kernel, false, initial_domain, surf, &qbo); + r = qxl_bo_create(qdev, size, kernel, false, initial_domain, 0, surf, &qbo); if (r) { if (r != -ERESTARTSYS) DRM_ERROR( diff --git a/drivers/gpu/drm/qxl/qxl_image.c b/drivers/gpu/drm/qxl/qxl_image.c index 60ab7151b84d..ffff54e5fb31 100644 --- a/drivers/gpu/drm/qxl/qxl_image.c +++ b/drivers/gpu/drm/qxl/qxl_image.c @@ -186,7 +186,7 @@ qxl_image_init_helper(struct qxl_device *qdev, } } } - qxl_bo_kunmap(chunk_bo); + qxl_bo_vunmap_locked(chunk_bo); image_bo = dimage->bo; ptr = qxl_bo_kmap_atomic_page(qdev, image_bo, 0); diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index ddf6588a2a38..d312322cacd1 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -87,6 +87,7 @@ int qxl_irq_init(struct qxl_device *qdev) init_waitqueue_head(&qdev->display_event); init_waitqueue_head(&qdev->cursor_event); init_waitqueue_head(&qdev->io_cmd_event); + init_waitqueue_head(&qdev->release_event); INIT_WORK(&qdev->client_monitors_config_work, qxl_client_monitors_config_work_func); atomic_set(&qdev->irq_received, 0); diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 4a60a52ab62e..4dc5ad13f12c 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -286,11 +286,35 @@ vram_mapping_free: void qxl_device_fini(struct qxl_device *qdev) { - qxl_bo_unref(&qdev->current_release_bo[0]); - qxl_bo_unref(&qdev->current_release_bo[1]); + int cur_idx; + + /* check if qxl_device_init() was successful (gc_work is initialized last) */ + if (!qdev->gc_work.func) + return; + + for (cur_idx = 0; cur_idx < 3; cur_idx++) { + if (!qdev->current_release_bo[cur_idx]) + continue; + qxl_bo_unpin(qdev->current_release_bo[cur_idx]); + qxl_bo_unref(&qdev->current_release_bo[cur_idx]); + qdev->current_release_bo_offset[cur_idx] = 0; + qdev->current_release_bo[cur_idx] = NULL; + } + + /* + * Ask host to release resources (+fill release ring), + * then wait for the release actually happening. + */ + qxl_io_notify_oom(qdev); + wait_event_timeout(qdev->release_event, + atomic_read(&qdev->release_count) == 0, + HZ); + flush_work(&qdev->gc_work); + qxl_surf_evict(qdev); + qxl_vram_evict(qdev); + qxl_gem_fini(qdev); qxl_bo_fini(qdev); - flush_work(&qdev->gc_work); qxl_ring_free(qdev->command_ring); qxl_ring_free(qdev->cursor_ring); qxl_ring_free(qdev->release_ring); diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index ceebc5881f68..6e26d70f2f07 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -29,6 +29,9 @@ #include "qxl_drv.h" #include "qxl_object.h" +static int __qxl_bo_pin(struct qxl_bo *bo); +static void __qxl_bo_unpin(struct qxl_bo *bo); + static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo) { struct qxl_bo *bo; @@ -103,8 +106,8 @@ static const struct drm_gem_object_funcs qxl_object_funcs = { .print_info = drm_gem_ttm_print_info, }; -int qxl_bo_create(struct qxl_device *qdev, - unsigned long size, bool kernel, bool pinned, u32 domain, +int qxl_bo_create(struct qxl_device *qdev, unsigned long size, + bool kernel, bool pinned, u32 domain, u32 priority, struct qxl_surface *surf, struct qxl_bo **bo_ptr) { @@ -137,9 +140,10 @@ int qxl_bo_create(struct qxl_device *qdev, qxl_ttm_placement_from_domain(bo, domain); + bo->tbo.priority = priority; r = ttm_bo_init_reserved(&qdev->mman.bdev, &bo->tbo, size, type, - &bo->placement, 0, &ctx, size, - NULL, NULL, &qxl_ttm_bo_destroy); + &bo->placement, 0, &ctx, NULL, NULL, + &qxl_ttm_bo_destroy); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) dev_err(qdev->ddev.dev, @@ -154,10 +158,12 @@ int qxl_bo_create(struct qxl_device *qdev, return 0; } -int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map) +int qxl_bo_vmap_locked(struct qxl_bo *bo, struct dma_buf_map *map) { int r; + dma_resv_assert_held(bo->tbo.base.resv); + if (bo->kptr) { bo->map_count++; goto out; @@ -178,6 +184,25 @@ out: return 0; } +int qxl_bo_vmap(struct qxl_bo *bo, struct dma_buf_map *map) +{ + int r; + + r = qxl_bo_reserve(bo); + if (r) + return r; + + r = __qxl_bo_pin(bo); + if (r) { + qxl_bo_unreserve(bo); + return r; + } + + r = qxl_bo_vmap_locked(bo, map); + qxl_bo_unreserve(bo); + return r; +} + void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset) { @@ -202,7 +227,7 @@ fallback: return rptr; } - ret = qxl_bo_kmap(bo, &bo_map); + ret = qxl_bo_vmap_locked(bo, &bo_map); if (ret) return NULL; rptr = bo_map.vaddr; /* TODO: Use mapping abstraction properly */ @@ -211,8 +236,10 @@ fallback: return rptr; } -void qxl_bo_kunmap(struct qxl_bo *bo) +void qxl_bo_vunmap_locked(struct qxl_bo *bo) { + dma_resv_assert_held(bo->tbo.base.resv); + if (bo->kptr == NULL) return; bo->map_count--; @@ -222,6 +249,20 @@ void qxl_bo_kunmap(struct qxl_bo *bo) ttm_bo_vunmap(&bo->tbo, &bo->map); } +int qxl_bo_vunmap(struct qxl_bo *bo) +{ + int r; + + r = qxl_bo_reserve(bo); + if (r) + return r; + + qxl_bo_vunmap_locked(bo); + __qxl_bo_unpin(bo); + qxl_bo_unreserve(bo); + return 0; +} + void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, void *pmap) { @@ -232,7 +273,7 @@ void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, io_mapping_unmap_atomic(pmap); return; fallback: - qxl_bo_kunmap(bo); + qxl_bo_vunmap_locked(bo); } void qxl_bo_unref(struct qxl_bo **bo) diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h index e60a8f88e226..ee9c29de4d3d 100644 --- a/drivers/gpu/drm/qxl/qxl_object.h +++ b/drivers/gpu/drm/qxl/qxl_object.h @@ -61,10 +61,13 @@ static inline u64 qxl_bo_mmap_offset(struct qxl_bo *bo) extern int qxl_bo_create(struct qxl_device *qdev, unsigned long size, bool kernel, bool pinned, u32 domain, + u32 priority, struct qxl_surface *surf, struct qxl_bo **bo_ptr); -extern int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map); -extern void qxl_bo_kunmap(struct qxl_bo *bo); +int qxl_bo_vmap(struct qxl_bo *bo, struct dma_buf_map *map); +int qxl_bo_vmap_locked(struct qxl_bo *bo, struct dma_buf_map *map); +int qxl_bo_vunmap(struct qxl_bo *bo); +void qxl_bo_vunmap_locked(struct qxl_bo *bo); void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset); void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, void *map); extern struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo); diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c index 4aa949799446..0628d1cc91fe 100644 --- a/drivers/gpu/drm/qxl/qxl_prime.c +++ b/drivers/gpu/drm/qxl/qxl_prime.c @@ -59,7 +59,7 @@ int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map) struct qxl_bo *bo = gem_to_qxl_bo(obj); int ret; - ret = qxl_bo_kmap(bo, map); + ret = qxl_bo_vmap(bo, map); if (ret < 0) return ret; @@ -71,7 +71,7 @@ void qxl_gem_prime_vunmap(struct drm_gem_object *obj, { struct qxl_bo *bo = gem_to_qxl_bo(obj); - qxl_bo_kunmap(bo); + qxl_bo_vunmap(bo); } int qxl_gem_prime_mmap(struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index b372455e2729..f5845c96d414 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -58,56 +58,16 @@ static long qxl_fence_wait(struct dma_fence *fence, bool intr, signed long timeout) { struct qxl_device *qdev; - struct qxl_release *release; - int count = 0, sc = 0; - bool have_drawable_releases; unsigned long cur, end = jiffies + timeout; qdev = container_of(fence->lock, struct qxl_device, release_lock); - release = container_of(fence, struct qxl_release, base); - have_drawable_releases = release->type == QXL_RELEASE_DRAWABLE; - -retry: - sc++; - - if (dma_fence_is_signaled(fence)) - goto signaled; - - qxl_io_notify_oom(qdev); - - for (count = 0; count < 11; count++) { - if (!qxl_queue_garbage_collect(qdev, true)) - break; - - if (dma_fence_is_signaled(fence)) - goto signaled; - } - - if (dma_fence_is_signaled(fence)) - goto signaled; - - if (have_drawable_releases || sc < 4) { - if (sc > 2) - /* back off */ - usleep_range(500, 1000); - if (time_after(jiffies, end)) - return 0; - - if (have_drawable_releases && sc > 300) { - DMA_FENCE_WARN(fence, "failed to wait on release %llu " - "after spincount %d\n", - fence->context & ~0xf0000000, sc); - goto signaled; - } - goto retry; - } - /* - * yeah, original sync_obj_wait gave up after 3 spins when - * have_drawable_releases is not set. - */ + if (!wait_event_timeout(qdev->release_event, + (dma_fence_is_signaled(fence) || + (qxl_io_notify_oom(qdev), 0)), + timeout)) + return 0; -signaled: cur = jiffies; if (time_after(cur, end)) return 0; @@ -196,14 +156,16 @@ qxl_release_free(struct qxl_device *qdev, qxl_release_free_list(release); kfree(release); } + atomic_dec(&qdev->release_count); } static int qxl_release_bo_alloc(struct qxl_device *qdev, - struct qxl_bo **bo) + struct qxl_bo **bo, + u32 priority) { /* pin releases bo's they are too messy to evict */ return qxl_bo_create(qdev, PAGE_SIZE, false, true, - QXL_GEM_DOMAIN_VRAM, NULL, bo); + QXL_GEM_DOMAIN_VRAM, priority, NULL, bo); } int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo) @@ -326,13 +288,18 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, int ret = 0; union qxl_release_info *info; int cur_idx; + u32 priority; - if (type == QXL_RELEASE_DRAWABLE) + if (type == QXL_RELEASE_DRAWABLE) { cur_idx = 0; - else if (type == QXL_RELEASE_SURFACE_CMD) + priority = 0; + } else if (type == QXL_RELEASE_SURFACE_CMD) { cur_idx = 1; - else if (type == QXL_RELEASE_CURSOR_CMD) + priority = 1; + } else if (type == QXL_RELEASE_CURSOR_CMD) { cur_idx = 2; + priority = 1; + } else { DRM_ERROR("got illegal type: %d\n", type); return -EINVAL; @@ -344,6 +311,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, *rbo = NULL; return idr_ret; } + atomic_inc(&qdev->release_count); mutex_lock(&qdev->release_mutex); if (qdev->current_release_bo_offset[cur_idx] + 1 >= releases_per_bo[cur_idx]) { @@ -352,7 +320,7 @@ int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size, qdev->current_release_bo[cur_idx] = NULL; } if (!qdev->current_release_bo[cur_idx]) { - ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx]); + ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx], priority); if (ret) { mutex_unlock(&qdev->release_mutex); if (free_bo) { @@ -437,7 +405,7 @@ void qxl_release_unmap(struct qxl_device *qdev, void qxl_release_fence_buffer_objects(struct qxl_release *release) { struct ttm_buffer_object *bo; - struct ttm_bo_device *bdev; + struct ttm_device *bdev; struct ttm_validate_buffer *entry; struct qxl_device *qdev; @@ -458,7 +426,7 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release) release->id | 0xf0000000, release->base.seqno); trace_dma_fence_emit(&release->base); - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); list_for_each_entry(entry, &release->bos, head) { bo = entry->bo; @@ -467,7 +435,7 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release) ttm_bo_move_to_lru_tail(bo, &bo->mem, NULL); dma_resv_unlock(bo->base.resv); } - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); ww_acquire_fini(&release->ticket); } diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 33c09dc94f8b..b7f77eb685cb 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -36,7 +36,7 @@ #include "qxl_drv.h" #include "qxl_object.h" -static struct qxl_device *qxl_get_qdev(struct ttm_bo_device *bdev) +static struct qxl_device *qxl_get_qdev(struct ttm_device *bdev) { struct qxl_mman *mman; struct qxl_device *qdev; @@ -69,7 +69,7 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo, *placement = qbo->placement; } -int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, +int qxl_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { struct qxl_device *qdev = qxl_get_qdev(bdev); @@ -98,8 +98,7 @@ int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, /* * TTM backend functions. */ -static void qxl_ttm_backend_destroy(struct ttm_bo_device *bdev, - struct ttm_tt *ttm) +static void qxl_ttm_backend_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { ttm_tt_destroy_common(bdev, ttm); ttm_tt_fini(ttm); @@ -170,7 +169,7 @@ static void qxl_bo_delete_mem_notify(struct ttm_buffer_object *bo) qxl_bo_move_notify(bo, false, NULL); } -static struct ttm_bo_driver qxl_bo_driver = { +static struct ttm_device_funcs qxl_bo_driver = { .ttm_tt_create = &qxl_ttm_tt_create, .ttm_tt_destroy = &qxl_ttm_backend_destroy, .eviction_valuable = ttm_bo_eviction_valuable, @@ -193,10 +192,10 @@ int qxl_ttm_init(struct qxl_device *qdev) int num_io_pages; /* != rom->num_io_pages, we include surface0 */ /* No others user of address space so set it to 0 */ - r = ttm_bo_device_init(&qdev->mman.bdev, &qxl_bo_driver, NULL, - qdev->ddev.anon_inode->i_mapping, - qdev->ddev.vma_offset_manager, - false, false); + r = ttm_device_init(&qdev->mman.bdev, &qxl_bo_driver, NULL, + qdev->ddev.anon_inode->i_mapping, + qdev->ddev.vma_offset_manager, + false, false); if (r) { DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; @@ -227,7 +226,7 @@ void qxl_ttm_fini(struct qxl_device *qdev) { ttm_range_man_fini(&qdev->mman.bdev, TTM_PL_VRAM); ttm_range_man_fini(&qdev->mman.bdev, TTM_PL_PRIV); - ttm_bo_device_release(&qdev->mman.bdev); + ttm_device_fini(&qdev->mman.bdev); DRM_INFO("qxl: ttm finalized\n"); } diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 1979ed3d6547..c94e429e75f9 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1157,7 +1157,6 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, u32 tmp, viewport_w, viewport_h; int r; bool bypass_lut = false; - struct drm_format_name_buf format_name; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1267,8 +1266,8 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, #endif break; default: - DRM_ERROR("Unsupported screen format %s\n", - drm_get_format_name(target_fb->format->format, &format_name)); + DRM_ERROR("Unsupported screen format %p4cc\n", + &target_fb->format->format); return -EINVAL; } @@ -1478,7 +1477,6 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, u32 viewport_w, viewport_h; int r; bool bypass_lut = false; - struct drm_format_name_buf format_name; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1579,8 +1577,8 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, #endif break; default: - DRM_ERROR("Unsupported screen format %s\n", - drm_get_format_name(target_fb->format->format, &format_name)); + DRM_ERROR("Unsupported screen format %p4cc\n", + &target_fb->format->format); return -EINVAL; } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 3effc8c71494..1aab2ccfed13 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -451,7 +451,7 @@ struct radeon_surface_reg { * TTM. */ struct radeon_mman { - struct ttm_bo_device bdev; + struct ttm_device bdev; bool initialized; #if defined(CONFIG_DEBUG_FS) @@ -2824,7 +2824,7 @@ extern int radeon_ttm_tt_set_userptr(struct radeon_device *rdev, uint32_t flags); extern bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, struct ttm_tt *ttm); extern bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, struct ttm_tt *ttm); -bool radeon_ttm_tt_is_bound(struct ttm_bo_device *bdev, struct ttm_tt *ttm); +bool radeon_ttm_tt_is_bound(struct ttm_device *bdev, struct ttm_tt *ttm); extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); @@ -2834,7 +2834,7 @@ extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size extern void radeon_program_register_sequence(struct radeon_device *rdev, const u32 *registers, const u32 array_size); -struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev); +struct radeon_device *radeon_get_rdev(struct ttm_device *bdev); /* KMS */ diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 9b81786782de..804f7a427be7 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -159,7 +159,6 @@ int radeon_bo_create(struct radeon_device *rdev, struct radeon_bo *bo; enum ttm_bo_type type; unsigned long page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT; - size_t acc_size; int r; size = ALIGN(size, PAGE_SIZE); @@ -173,9 +172,6 @@ int radeon_bo_create(struct radeon_device *rdev, } *bo_ptr = NULL; - acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size, - sizeof(struct radeon_bo)); - bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); if (bo == NULL) return -ENOMEM; @@ -230,8 +226,8 @@ int radeon_bo_create(struct radeon_device *rdev, /* Kernel allocation are uninterruptible */ down_read(&rdev->pm.mclk_lock); r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, - &bo->placement, page_align, !kernel, acc_size, - sg, resv, &radeon_ttm_bo_destroy); + &bo->placement, page_align, !kernel, sg, resv, + &radeon_ttm_bo_destroy); up_read(&rdev->pm.mclk_lock); if (unlikely(r != 0)) { return r; @@ -372,7 +368,7 @@ void radeon_bo_unpin(struct radeon_bo *bo) int radeon_bo_evict_vram(struct radeon_device *rdev) { - struct ttm_bo_device *bdev = &rdev->mman.bdev; + struct ttm_device *bdev = &rdev->mman.bdev; struct ttm_resource_manager *man; /* late 2.6.33 fix IGP hibernate - we need pm ops to do this correct */ diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index e8c66d10478f..5fc8bae401af 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -55,13 +55,11 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev); static void radeon_ttm_debugfs_fini(struct radeon_device *rdev); -static int radeon_ttm_tt_bind(struct ttm_bo_device *bdev, - struct ttm_tt *ttm, +static int radeon_ttm_tt_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem); -static void radeon_ttm_tt_unbind(struct ttm_bo_device *bdev, - struct ttm_tt *ttm); +static void radeon_ttm_tt_unbind(struct ttm_device *bdev, struct ttm_tt *ttm); -struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev) +struct radeon_device *radeon_get_rdev(struct ttm_device *bdev) { struct radeon_mman *mman; struct radeon_device *rdev; @@ -280,7 +278,7 @@ out: return 0; } -static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resource *mem) +static int radeon_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { struct radeon_device *rdev = radeon_get_rdev(bdev); size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT; @@ -347,7 +345,7 @@ struct radeon_ttm_tt { }; /* prepare the sg table with the user pages */ -static int radeon_ttm_tt_pin_userptr(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +static int radeon_ttm_tt_pin_userptr(struct ttm_device *bdev, struct ttm_tt *ttm) { struct radeon_device *rdev = radeon_get_rdev(bdev); struct radeon_ttm_tt *gtt = (void *)ttm; @@ -408,7 +406,7 @@ release_pages: return r; } -static void radeon_ttm_tt_unpin_userptr(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +static void radeon_ttm_tt_unpin_userptr(struct ttm_device *bdev, struct ttm_tt *ttm) { struct radeon_device *rdev = radeon_get_rdev(bdev); struct radeon_ttm_tt *gtt = (void *)ttm; @@ -444,7 +442,7 @@ static bool radeon_ttm_backend_is_bound(struct ttm_tt *ttm) return (gtt->bound); } -static int radeon_ttm_backend_bind(struct ttm_bo_device *bdev, +static int radeon_ttm_backend_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem) { @@ -480,7 +478,7 @@ static int radeon_ttm_backend_bind(struct ttm_bo_device *bdev, return 0; } -static void radeon_ttm_backend_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +static void radeon_ttm_backend_unbind(struct ttm_device *bdev, struct ttm_tt *ttm) { struct radeon_ttm_tt *gtt = (void *)ttm; struct radeon_device *rdev = radeon_get_rdev(bdev); @@ -495,7 +493,7 @@ static void radeon_ttm_backend_unbind(struct ttm_bo_device *bdev, struct ttm_tt gtt->bound = false; } -static void radeon_ttm_backend_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +static void radeon_ttm_backend_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { struct radeon_ttm_tt *gtt = (void *)ttm; @@ -554,7 +552,7 @@ static struct radeon_ttm_tt *radeon_ttm_tt_to_gtt(struct radeon_device *rdev, return container_of(ttm, struct radeon_ttm_tt, ttm); } -static int radeon_ttm_tt_populate(struct ttm_bo_device *bdev, +static int radeon_ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { @@ -580,7 +578,7 @@ static int radeon_ttm_tt_populate(struct ttm_bo_device *bdev, return ttm_pool_alloc(&rdev->mman.bdev.pool, ttm, ctx); } -static void radeon_ttm_tt_unpopulate(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +static void radeon_ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) { struct radeon_device *rdev = radeon_get_rdev(bdev); struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm); @@ -613,7 +611,7 @@ int radeon_ttm_tt_set_userptr(struct radeon_device *rdev, return 0; } -bool radeon_ttm_tt_is_bound(struct ttm_bo_device *bdev, +bool radeon_ttm_tt_is_bound(struct ttm_device *bdev, struct ttm_tt *ttm) { #if IS_ENABLED(CONFIG_AGP) @@ -624,7 +622,7 @@ bool radeon_ttm_tt_is_bound(struct ttm_bo_device *bdev, return radeon_ttm_backend_is_bound(ttm); } -static int radeon_ttm_tt_bind(struct ttm_bo_device *bdev, +static int radeon_ttm_tt_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem) { @@ -642,7 +640,7 @@ static int radeon_ttm_tt_bind(struct ttm_bo_device *bdev, return radeon_ttm_backend_bind(bdev, ttm, bo_mem); } -static void radeon_ttm_tt_unbind(struct ttm_bo_device *bdev, +static void radeon_ttm_tt_unbind(struct ttm_device *bdev, struct ttm_tt *ttm) { #if IS_ENABLED(CONFIG_AGP) @@ -656,7 +654,7 @@ static void radeon_ttm_tt_unbind(struct ttm_bo_device *bdev, radeon_ttm_backend_unbind(bdev, ttm); } -static void radeon_ttm_tt_destroy(struct ttm_bo_device *bdev, +static void radeon_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { #if IS_ENABLED(CONFIG_AGP) @@ -700,7 +698,7 @@ radeon_bo_delete_mem_notify(struct ttm_buffer_object *bo) radeon_bo_move_notify(bo, false, NULL); } -static struct ttm_bo_driver radeon_bo_driver = { +static struct ttm_device_funcs radeon_bo_driver = { .ttm_tt_create = &radeon_ttm_tt_create, .ttm_tt_populate = &radeon_ttm_tt_populate, .ttm_tt_unpopulate = &radeon_ttm_tt_unpopulate, @@ -718,7 +716,7 @@ int radeon_ttm_init(struct radeon_device *rdev) int r; /* No others user of address space so set it to 0 */ - r = ttm_bo_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev, + r = ttm_device_init(&rdev->mman.bdev, &radeon_bo_driver, rdev->dev, rdev->ddev->anon_inode->i_mapping, rdev->ddev->vma_offset_manager, rdev->need_swiotlb, @@ -788,7 +786,7 @@ void radeon_ttm_fini(struct radeon_device *rdev) } ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_VRAM); ttm_range_man_fini(&rdev->mman.bdev, TTM_PL_TT); - ttm_bo_device_release(&rdev->mman.bdev); + ttm_device_fini(&rdev->mman.bdev); radeon_gart_fini(rdev); rdev->mman.initialized = false; DRM_INFO("radeon: ttm finalized\n"); @@ -837,7 +835,7 @@ unlock_mclk: return ret; } -static struct vm_operations_struct radeon_ttm_vm_ops = { +static const struct vm_operations_struct radeon_ttm_vm_ops = { .fault = radeon_ttm_fault, .open = ttm_bo_vm_open, .close = ttm_bo_vm_close, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 02e5f11f38eb..862197be1e01 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -607,21 +607,26 @@ int __rcar_du_plane_atomic_check(struct drm_plane *plane, } static int rcar_du_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct rcar_du_plane_state *rstate = to_rcar_plane_state(state); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct rcar_du_plane_state *rstate = to_rcar_plane_state(new_plane_state); - return __rcar_du_plane_atomic_check(plane, state, &rstate->format); + return __rcar_du_plane_atomic_check(plane, new_plane_state, + &rstate->format); } static void rcar_du_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct rcar_du_plane *rplane = to_rcar_plane(plane); struct rcar_du_plane_state *old_rstate; struct rcar_du_plane_state *new_rstate; - if (!plane->state->visible) + if (!new_state->visible) return; rcar_du_plane_setup(rplane); @@ -635,7 +640,7 @@ static void rcar_du_plane_atomic_update(struct drm_plane *plane, * bit. We thus need to restart the group if the source changes. */ old_rstate = to_rcar_plane_state(old_state); - new_rstate = to_rcar_plane_state(plane->state); + new_rstate = to_rcar_plane_state(new_state); if ((old_rstate->source == RCAR_DU_PLANE_MEMORY) != (new_rstate->source == RCAR_DU_PLANE_MEMORY)) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 53221d8473c1..23e41c83c875 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -7,12 +7,13 @@ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) */ +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_plane_helper.h> #include <drm/drm_vblank.h> @@ -236,7 +237,7 @@ static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane, if (ret < 0) return ret; - return drm_gem_fb_prepare_fb(plane, state); + return drm_gem_plane_helper_prepare_fb(plane, state); } void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, @@ -265,20 +266,25 @@ static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane, } static int rcar_du_vsp_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(new_plane_state); - return __rcar_du_plane_atomic_check(plane, state, &rstate->format); + return __rcar_du_plane_atomic_check(plane, new_plane_state, + &rstate->format); } static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct rcar_du_vsp_plane *rplane = to_rcar_vsp_plane(plane); struct rcar_du_crtc *crtc = to_rcar_crtc(old_state->crtc); - if (plane->state->visible) + if (new_state->visible) rcar_du_vsp_plane_setup(rplane); else if (old_state->crtc) vsp1_du_atomic_update(rplane->vsp->vsp, crtc->vsp_pipe, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 8d15cabdcb02..81c70d7a0471 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -23,6 +23,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_flip_work.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -778,11 +779,13 @@ static bool rockchip_mod_supported(struct drm_plane *plane, } static int vop_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_crtc *crtc = state->crtc; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *crtc_state; - struct drm_framebuffer *fb = state->fb; + struct drm_framebuffer *fb = new_plane_state->fb; struct vop_win *vop_win = to_vop_win(plane); const struct vop_win_data *win = vop_win->data; int ret; @@ -794,17 +797,18 @@ static int vop_plane_atomic_check(struct drm_plane *plane, if (!crtc || WARN_ON(!fb)) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + crtc); if (WARN_ON(!crtc_state)) return -EINVAL; - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, min_scale, max_scale, true, true); if (ret) return ret; - if (!state->visible) + if (!new_plane_state->visible) return 0; ret = vop_convert_format(fb->format->format); @@ -815,12 +819,12 @@ static int vop_plane_atomic_check(struct drm_plane *plane, * Src.x1 can be odd when do clip, but yuv plane start point * need align with 2 pixel. */ - if (fb->format->is_yuv && ((state->src.x1 >> 16) % 2)) { + if (fb->format->is_yuv && ((new_plane_state->src.x1 >> 16) % 2)) { DRM_ERROR("Invalid Source: Yuv format not support odd xpos\n"); return -EINVAL; } - if (fb->format->is_yuv && state->rotation & DRM_MODE_REFLECT_Y) { + if (fb->format->is_yuv && new_plane_state->rotation & DRM_MODE_REFLECT_Y) { DRM_ERROR("Invalid Source: Yuv format does not support this rotation\n"); return -EINVAL; } @@ -837,14 +841,16 @@ static int vop_plane_atomic_check(struct drm_plane *plane, if (ret < 0) return ret; - if (state->src.x1 || state->src.y1) { - DRM_ERROR("AFBC does not support offset display, xpos=%d, ypos=%d, offset=%d\n", state->src.x1, state->src.y1, fb->offsets[0]); + if (new_plane_state->src.x1 || new_plane_state->src.y1) { + DRM_ERROR("AFBC does not support offset display, xpos=%d, ypos=%d, offset=%d\n", + new_plane_state->src.x1, + new_plane_state->src.y1, fb->offsets[0]); return -EINVAL; } - if (state->rotation && state->rotation != DRM_MODE_ROTATE_0) { + if (new_plane_state->rotation && new_plane_state->rotation != DRM_MODE_ROTATE_0) { DRM_ERROR("No rotation support in AFBC, rotation=%d\n", - state->rotation); + new_plane_state->rotation); return -EINVAL; } } @@ -853,8 +859,10 @@ static int vop_plane_atomic_check(struct drm_plane *plane, } static void vop_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct vop_win *vop_win = to_vop_win(plane); struct vop *vop = to_vop(old_state->crtc); @@ -869,20 +877,23 @@ static void vop_plane_atomic_disable(struct drm_plane *plane, } static void vop_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; - struct drm_crtc *crtc = state->crtc; + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_crtc *crtc = new_state->crtc; struct vop_win *vop_win = to_vop_win(plane); const struct vop_win_data *win = vop_win->data; const struct vop_win_yuv2yuv_data *win_yuv2yuv = vop_win->yuv2yuv_data; - struct vop *vop = to_vop(state->crtc); - struct drm_framebuffer *fb = state->fb; + struct vop *vop = to_vop(new_state->crtc); + struct drm_framebuffer *fb = new_state->fb; unsigned int actual_w, actual_h; unsigned int dsp_stx, dsp_sty; uint32_t act_info, dsp_info, dsp_st; - struct drm_rect *src = &state->src; - struct drm_rect *dest = &state->dst; + struct drm_rect *src = &new_state->src; + struct drm_rect *dest = &new_state->dst; struct drm_gem_object *obj, *uv_obj; struct rockchip_gem_object *rk_obj, *rk_uv_obj; unsigned long offset; @@ -903,8 +914,8 @@ static void vop_plane_atomic_update(struct drm_plane *plane, if (WARN_ON(!vop->is_enabled)) return; - if (!state->visible) { - vop_plane_atomic_disable(plane, old_state); + if (!new_state->visible) { + vop_plane_atomic_disable(plane, state); return; } @@ -930,7 +941,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane, * For y-mirroring we need to move address * to the beginning of the last line. */ - if (state->rotation & DRM_MODE_REFLECT_Y) + if (new_state->rotation & DRM_MODE_REFLECT_Y) dma_addr += (actual_h - 1) * fb->pitches[0]; format = vop_convert_format(fb->format->format); @@ -952,9 +963,9 @@ static void vop_plane_atomic_update(struct drm_plane *plane, VOP_WIN_SET(vop, win, yrgb_mst, dma_addr); VOP_WIN_YUV2YUV_SET(vop, win_yuv2yuv, y2r_en, is_yuv); VOP_WIN_SET(vop, win, y_mir_en, - (state->rotation & DRM_MODE_REFLECT_Y) ? 1 : 0); + (new_state->rotation & DRM_MODE_REFLECT_Y) ? 1 : 0); VOP_WIN_SET(vop, win, x_mir_en, - (state->rotation & DRM_MODE_REFLECT_X) ? 1 : 0); + (new_state->rotation & DRM_MODE_REFLECT_X) ? 1 : 0); if (is_yuv) { int hsub = fb->format->hsub; @@ -1021,8 +1032,10 @@ static void vop_plane_atomic_update(struct drm_plane *plane, } static int vop_plane_atomic_async_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct vop_win *vop_win = to_vop_win(plane); const struct vop_win_data *win = vop_win->data; int min_scale = win->phy->scl ? FRAC_16_16(1, 8) : @@ -1031,7 +1044,7 @@ static int vop_plane_atomic_async_check(struct drm_plane *plane, DRM_PLANE_HELPER_NO_SCALING; struct drm_crtc_state *crtc_state; - if (plane != state->crtc->cursor) + if (plane != new_plane_state->crtc->cursor) return -EINVAL; if (!plane->state) @@ -1040,9 +1053,9 @@ static int vop_plane_atomic_async_check(struct drm_plane *plane, if (!plane->state->fb) return -EINVAL; - if (state->state) - crtc_state = drm_atomic_get_existing_crtc_state(state->state, - state->crtc); + if (state) + crtc_state = drm_atomic_get_existing_crtc_state(state, + new_plane_state->crtc); else /* Special case for asynchronous cursor updates. */ crtc_state = plane->crtc->state; @@ -1052,8 +1065,10 @@ static int vop_plane_atomic_async_check(struct drm_plane *plane, } static void vop_plane_atomic_async_update(struct drm_plane *plane, - struct drm_plane_state *new_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct vop *vop = to_vop(plane->state->crtc); struct drm_framebuffer *old_fb = plane->state->fb; @@ -1068,7 +1083,7 @@ static void vop_plane_atomic_async_update(struct drm_plane *plane, swap(plane->state->fb, new_state->fb); if (vop->is_enabled) { - vop_plane_atomic_update(plane, plane->state); + vop_plane_atomic_update(plane, state); spin_lock(&vop->reg_lock); vop_cfg_done(vop); spin_unlock(&vop->reg_lock); @@ -1096,7 +1111,7 @@ static const struct drm_plane_helper_funcs plane_helper_funcs = { .atomic_disable = vop_plane_atomic_disable, .atomic_async_check = vop_plane_atomic_async_check, .atomic_async_update = vop_plane_atomic_async_update, - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, }; static const struct drm_plane_funcs vop_plane_funcs = { diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c index 654bc52d9ff3..bd5ba10822c2 100644 --- a/drivers/gpu/drm/rockchip/rockchip_lvds.c +++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c @@ -725,7 +725,7 @@ static int rockchip_lvds_probe(struct platform_device *pdev) static int rockchip_lvds_remove(struct platform_device *pdev) { - struct rockchip_lvds *lvds = dev_get_drvdata(&pdev->dev); + struct rockchip_lvds *lvds = platform_get_drvdata(pdev); component_del(&pdev->dev, &rockchip_lvds_component_ops); clk_unprepare(lvds->pclk); diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index c1ac3e4003c6..92d965b629c6 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -489,7 +489,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job, bool first; trace_drm_sched_job(sched_job, entity); - atomic_inc(&entity->rq->sched->score); + atomic_inc(entity->rq->sched->score); WRITE_ONCE(entity->last_user, current->group_leader); first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node); diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 92637b70c9bf..d82a7ebf6099 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -91,7 +91,7 @@ void drm_sched_rq_add_entity(struct drm_sched_rq *rq, if (!list_empty(&entity->list)) return; spin_lock(&rq->lock); - atomic_inc(&rq->sched->score); + atomic_inc(rq->sched->score); list_add_tail(&entity->list, &rq->entities); spin_unlock(&rq->lock); } @@ -110,7 +110,7 @@ void drm_sched_rq_remove_entity(struct drm_sched_rq *rq, if (list_empty(&entity->list)) return; spin_lock(&rq->lock); - atomic_dec(&rq->sched->score); + atomic_dec(rq->sched->score); list_del_init(&entity->list); if (rq->current_entity == entity) rq->current_entity = NULL; @@ -173,7 +173,7 @@ static void drm_sched_job_done(struct drm_sched_job *s_job) struct drm_gpu_scheduler *sched = s_fence->sched; atomic_dec(&sched->hw_rq_count); - atomic_dec(&sched->score); + atomic_dec(sched->score); trace_drm_sched_process_job(s_fence); @@ -527,7 +527,7 @@ void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery) EXPORT_SYMBOL(drm_sched_start); /** - * drm_sched_resubmit_jobs - helper to relunch job from pending ring list + * drm_sched_resubmit_jobs - helper to relaunch jobs from the pending list * * @sched: scheduler instance * @@ -561,8 +561,6 @@ void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched) } else { s_job->s_fence->parent = fence; } - - } } EXPORT_SYMBOL(drm_sched_resubmit_jobs); @@ -734,7 +732,7 @@ drm_sched_pick_best(struct drm_gpu_scheduler **sched_list, continue; } - num_score = atomic_read(&sched->score); + num_score = atomic_read(sched->score); if (num_score < min_score) { min_score = num_score; picked_sched = sched; @@ -844,16 +842,15 @@ static int drm_sched_main(void *param) * @hw_submission: number of hw submissions that can be in flight * @hang_limit: number of times to allow a job to hang before dropping it * @timeout: timeout value in jiffies for the scheduler + * @score: optional score atomic shared with other schedulers * @name: name used for debugging * * Return 0 on success, otherwise error code. */ int drm_sched_init(struct drm_gpu_scheduler *sched, const struct drm_sched_backend_ops *ops, - unsigned hw_submission, - unsigned hang_limit, - long timeout, - const char *name) + unsigned hw_submission, unsigned hang_limit, long timeout, + atomic_t *score, const char *name) { int i, ret; sched->ops = ops; @@ -861,6 +858,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched, sched->name = name; sched->timeout = timeout; sched->hang_limit = hang_limit; + sched->score = score ? score : &sched->_score; for (i = DRM_SCHED_PRIORITY_MIN; i < DRM_SCHED_PRIORITY_COUNT; i++) drm_sched_rq_init(sched, &sched->sched_rq[i]); @@ -870,7 +868,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched, spin_lock_init(&sched->job_list_lock); atomic_set(&sched->hw_rq_count, 0); INIT_DELAYED_WORK(&sched->work_tdr, drm_sched_job_timedout); - atomic_set(&sched->score, 0); + atomic_set(&sched->_score, 0); atomic64_set(&sched->job_id_count, 0); /* Each scheduler will run on a seperate kernel thread */ diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c index 7476301d7142..1d6051b4f6fe 100644 --- a/drivers/gpu/drm/sti/sti_cursor.c +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -181,12 +181,14 @@ static void sti_cursor_init(struct sti_cursor *cursor) } static int sti_cursor_atomic_check(struct drm_plane *drm_plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_cursor *cursor = to_sti_cursor(plane); - struct drm_crtc *crtc = state->crtc; - struct drm_framebuffer *fb = state->fb; + struct drm_crtc *crtc = new_plane_state->crtc; + struct drm_framebuffer *fb = new_plane_state->fb; struct drm_crtc_state *crtc_state; struct drm_display_mode *mode; int dst_x, dst_y, dst_w, dst_h; @@ -196,15 +198,17 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane, if (!crtc || !fb) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_crtc_state(state, crtc); mode = &crtc_state->mode; - dst_x = state->crtc_x; - dst_y = state->crtc_y; - dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x); - dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y); + dst_x = new_plane_state->crtc_x; + dst_y = new_plane_state->crtc_y; + dst_w = clamp_val(new_plane_state->crtc_w, 0, + mode->crtc_hdisplay - dst_x); + dst_h = clamp_val(new_plane_state->crtc_h, 0, + mode->crtc_vdisplay - dst_y); /* src_x are in 16.16 format */ - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + src_w = new_plane_state->src_w >> 16; + src_h = new_plane_state->src_h >> 16; if (src_w < STI_CURS_MIN_SIZE || src_h < STI_CURS_MIN_SIZE || @@ -252,13 +256,14 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane, } static void sti_cursor_atomic_update(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { - struct drm_plane_state *state = drm_plane->state; + struct drm_plane_state *newstate = drm_atomic_get_new_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_cursor *cursor = to_sti_cursor(plane); - struct drm_crtc *crtc = state->crtc; - struct drm_framebuffer *fb = state->fb; + struct drm_crtc *crtc = newstate->crtc; + struct drm_framebuffer *fb = newstate->fb; struct drm_display_mode *mode; int dst_x, dst_y; struct drm_gem_cma_object *cma_obj; @@ -269,8 +274,8 @@ static void sti_cursor_atomic_update(struct drm_plane *drm_plane, return; mode = &crtc->mode; - dst_x = state->crtc_x; - dst_y = state->crtc_y; + dst_x = newstate->crtc_x; + dst_y = newstate->crtc_y; cma_obj = drm_fb_cma_get_gem_obj(fb, 0); @@ -306,8 +311,10 @@ static void sti_cursor_atomic_update(struct drm_plane *drm_plane, } static void sti_cursor_atomic_disable(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { + struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); if (!oldstate->crtc) { diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index 2f4a34f14d33..d1a35d97bc45 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -615,12 +615,14 @@ static int sti_gdp_get_dst(struct device *dev, int dst, int src) } static int sti_gdp_atomic_check(struct drm_plane *drm_plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_gdp *gdp = to_sti_gdp(plane); - struct drm_crtc *crtc = state->crtc; - struct drm_framebuffer *fb = state->fb; + struct drm_crtc *crtc = new_plane_state->crtc; + struct drm_framebuffer *fb = new_plane_state->fb; struct drm_crtc_state *crtc_state; struct sti_mixer *mixer; struct drm_display_mode *mode; @@ -633,17 +635,19 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane, return 0; mixer = to_sti_mixer(crtc); - crtc_state = drm_atomic_get_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_crtc_state(state, crtc); mode = &crtc_state->mode; - dst_x = state->crtc_x; - dst_y = state->crtc_y; - dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x); - dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y); + dst_x = new_plane_state->crtc_x; + dst_y = new_plane_state->crtc_y; + dst_w = clamp_val(new_plane_state->crtc_w, 0, mode->hdisplay - dst_x); + dst_h = clamp_val(new_plane_state->crtc_h, 0, mode->vdisplay - dst_y); /* src_x are in 16.16 format */ - src_x = state->src_x >> 16; - src_y = state->src_y >> 16; - src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH); - src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT); + src_x = new_plane_state->src_x >> 16; + src_y = new_plane_state->src_y >> 16; + src_w = clamp_val(new_plane_state->src_w >> 16, 0, + GAM_GDP_SIZE_MAX_WIDTH); + src_h = clamp_val(new_plane_state->src_h >> 16, 0, + GAM_GDP_SIZE_MAX_HEIGHT); format = sti_gdp_fourcc2format(fb->format->format); if (format == -1) { @@ -695,13 +699,16 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane, } static void sti_gdp_atomic_update(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { - struct drm_plane_state *state = drm_plane->state; + struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, + drm_plane); + struct drm_plane_state *newstate = drm_atomic_get_new_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_gdp *gdp = to_sti_gdp(plane); - struct drm_crtc *crtc = state->crtc; - struct drm_framebuffer *fb = state->fb; + struct drm_crtc *crtc = newstate->crtc; + struct drm_framebuffer *fb = newstate->fb; struct drm_display_mode *mode; int dst_x, dst_y, dst_w, dst_h; int src_x, src_y, src_w, src_h; @@ -718,15 +725,15 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane, if (!crtc || !fb) return; - if ((oldstate->fb == state->fb) && - (oldstate->crtc_x == state->crtc_x) && - (oldstate->crtc_y == state->crtc_y) && - (oldstate->crtc_w == state->crtc_w) && - (oldstate->crtc_h == state->crtc_h) && - (oldstate->src_x == state->src_x) && - (oldstate->src_y == state->src_y) && - (oldstate->src_w == state->src_w) && - (oldstate->src_h == state->src_h)) { + if ((oldstate->fb == newstate->fb) && + (oldstate->crtc_x == newstate->crtc_x) && + (oldstate->crtc_y == newstate->crtc_y) && + (oldstate->crtc_w == newstate->crtc_w) && + (oldstate->crtc_h == newstate->crtc_h) && + (oldstate->src_x == newstate->src_x) && + (oldstate->src_y == newstate->src_y) && + (oldstate->src_w == newstate->src_w) && + (oldstate->src_h == newstate->src_h)) { /* No change since last update, do not post cmd */ DRM_DEBUG_DRIVER("No change, not posting cmd\n"); plane->status = STI_PLANE_UPDATED; @@ -744,15 +751,15 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane, } mode = &crtc->mode; - dst_x = state->crtc_x; - dst_y = state->crtc_y; - dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x); - dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y); + dst_x = newstate->crtc_x; + dst_y = newstate->crtc_y; + dst_w = clamp_val(newstate->crtc_w, 0, mode->hdisplay - dst_x); + dst_h = clamp_val(newstate->crtc_h, 0, mode->vdisplay - dst_y); /* src_x are in 16.16 format */ - src_x = state->src_x >> 16; - src_y = state->src_y >> 16; - src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH); - src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT); + src_x = newstate->src_x >> 16; + src_y = newstate->src_y >> 16; + src_w = clamp_val(newstate->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH); + src_h = clamp_val(newstate->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT); list = sti_gdp_get_free_nodes(gdp); top_field = list->top_field; @@ -860,8 +867,10 @@ end: } static void sti_gdp_atomic_disable(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { + struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); if (!oldstate->crtc) { diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index 62f824cd5f21..edbb99f53de1 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -1017,12 +1017,14 @@ out: } static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); - struct drm_crtc *crtc = state->crtc; - struct drm_framebuffer *fb = state->fb; + struct drm_crtc *crtc = new_plane_state->crtc; + struct drm_framebuffer *fb = new_plane_state->fb; struct drm_crtc_state *crtc_state; struct drm_display_mode *mode; int dst_x, dst_y, dst_w, dst_h; @@ -1032,17 +1034,17 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane, if (!crtc || !fb) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_crtc_state(state, crtc); mode = &crtc_state->mode; - dst_x = state->crtc_x; - dst_y = state->crtc_y; - dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x); - dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y); + dst_x = new_plane_state->crtc_x; + dst_y = new_plane_state->crtc_y; + dst_w = clamp_val(new_plane_state->crtc_w, 0, mode->hdisplay - dst_x); + dst_h = clamp_val(new_plane_state->crtc_h, 0, mode->vdisplay - dst_y); /* src_x are in 16.16 format */ - src_x = state->src_x >> 16; - src_y = state->src_y >> 16; - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + src_x = new_plane_state->src_x >> 16; + src_y = new_plane_state->src_y >> 16; + src_w = new_plane_state->src_w >> 16; + src_h = new_plane_state->src_h >> 16; if (mode->clock && !sti_hqvdp_check_hw_scaling(hqvdp, mode, src_w, src_h, @@ -1107,13 +1109,16 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane, } static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { - struct drm_plane_state *state = drm_plane->state; + struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, + drm_plane); + struct drm_plane_state *newstate = drm_atomic_get_new_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); - struct drm_crtc *crtc = state->crtc; - struct drm_framebuffer *fb = state->fb; + struct drm_crtc *crtc = newstate->crtc; + struct drm_framebuffer *fb = newstate->fb; struct drm_display_mode *mode; int dst_x, dst_y, dst_w, dst_h; int src_x, src_y, src_w, src_h; @@ -1125,15 +1130,15 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, if (!crtc || !fb) return; - if ((oldstate->fb == state->fb) && - (oldstate->crtc_x == state->crtc_x) && - (oldstate->crtc_y == state->crtc_y) && - (oldstate->crtc_w == state->crtc_w) && - (oldstate->crtc_h == state->crtc_h) && - (oldstate->src_x == state->src_x) && - (oldstate->src_y == state->src_y) && - (oldstate->src_w == state->src_w) && - (oldstate->src_h == state->src_h)) { + if ((oldstate->fb == newstate->fb) && + (oldstate->crtc_x == newstate->crtc_x) && + (oldstate->crtc_y == newstate->crtc_y) && + (oldstate->crtc_w == newstate->crtc_w) && + (oldstate->crtc_h == newstate->crtc_h) && + (oldstate->src_x == newstate->src_x) && + (oldstate->src_y == newstate->src_y) && + (oldstate->src_w == newstate->src_w) && + (oldstate->src_h == newstate->src_h)) { /* No change since last update, do not post cmd */ DRM_DEBUG_DRIVER("No change, not posting cmd\n"); plane->status = STI_PLANE_UPDATED; @@ -1141,15 +1146,15 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, } mode = &crtc->mode; - dst_x = state->crtc_x; - dst_y = state->crtc_y; - dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x); - dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y); + dst_x = newstate->crtc_x; + dst_y = newstate->crtc_y; + dst_w = clamp_val(newstate->crtc_w, 0, mode->hdisplay - dst_x); + dst_h = clamp_val(newstate->crtc_h, 0, mode->vdisplay - dst_y); /* src_x are in 16.16 format */ - src_x = state->src_x >> 16; - src_y = state->src_y >> 16; - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + src_x = newstate->src_x >> 16; + src_y = newstate->src_y >> 16; + src_w = newstate->src_w >> 16; + src_h = newstate->src_h >> 16; cmd_offset = sti_hqvdp_get_free_cmd(hqvdp); if (cmd_offset == -1) { @@ -1238,8 +1243,10 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane, } static void sti_hqvdp_atomic_disable(struct drm_plane *drm_plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { + struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, + drm_plane); struct sti_plane *plane = to_sti_plane(drm_plane); if (!oldstate->crtc) { diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 7812094f93d6..b5117fccf355 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -26,8 +26,8 @@ #include <drm/drm_device.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_of.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -525,13 +525,42 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct ltdc_device *ldev = crtc_to_ltdc(crtc); struct drm_device *ddev = crtc->dev; + struct drm_connector_list_iter iter; + struct drm_connector *connector = NULL; + struct drm_encoder *encoder = NULL; + struct drm_bridge *bridge = NULL; struct drm_display_mode *mode = &crtc->state->adjusted_mode; struct videomode vm; u32 hsync, vsync, accum_hbp, accum_vbp, accum_act_w, accum_act_h; u32 total_width, total_height; + u32 bus_flags = 0; u32 val; int ret; + /* get encoder from crtc */ + drm_for_each_encoder(encoder, ddev) + if (encoder->crtc == crtc) + break; + + if (encoder) { + /* get bridge from encoder */ + list_for_each_entry(bridge, &encoder->bridge_chain, chain_node) + if (bridge->encoder == encoder) + break; + + /* Get the connector from encoder */ + drm_connector_list_iter_begin(ddev, &iter); + drm_for_each_connector_iter(connector, &iter) + if (connector->encoder == encoder) + break; + drm_connector_list_iter_end(&iter); + } + + if (bridge && bridge->timings) + bus_flags = bridge->timings->input_bus_flags; + else if (connector) + bus_flags = connector->display_info.bus_flags; + if (!pm_runtime_active(ddev->dev)) { ret = pm_runtime_get_sync(ddev->dev); if (ret) { @@ -567,10 +596,10 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc) if (vm.flags & DISPLAY_FLAGS_VSYNC_HIGH) val |= GCR_VSPOL; - if (vm.flags & DISPLAY_FLAGS_DE_LOW) + if (bus_flags & DRM_BUS_FLAG_DE_LOW) val |= GCR_DEPOL; - if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) + if (bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE) val |= GCR_PCPOL; reg_update_bits(ldev->regs, LTDC_GCR, @@ -720,9 +749,11 @@ static const struct drm_crtc_funcs ltdc_crtc_funcs = { */ static int ltdc_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct drm_framebuffer *fb = state->fb; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_plane_state->fb; u32 src_w, src_h; DRM_DEBUG_DRIVER("\n"); @@ -731,11 +762,11 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane, return 0; /* convert src_ from 16:16 format */ - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + src_w = new_plane_state->src_w >> 16; + src_h = new_plane_state->src_h >> 16; /* Reject scaling */ - if (src_w != state->crtc_w || src_h != state->crtc_h) { + if (src_w != new_plane_state->crtc_w || src_h != new_plane_state->crtc_h) { DRM_ERROR("Scaling is not supported"); return -EINVAL; } @@ -744,36 +775,37 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane, } static void ltdc_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { struct ltdc_device *ldev = plane_to_ltdc(plane); - struct drm_plane_state *state = plane->state; - struct drm_framebuffer *fb = state->fb; + struct drm_plane_state *newstate = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = newstate->fb; u32 lofs = plane->index * LAY_OFS; - u32 x0 = state->crtc_x; - u32 x1 = state->crtc_x + state->crtc_w - 1; - u32 y0 = state->crtc_y; - u32 y1 = state->crtc_y + state->crtc_h - 1; + u32 x0 = newstate->crtc_x; + u32 x1 = newstate->crtc_x + newstate->crtc_w - 1; + u32 y0 = newstate->crtc_y; + u32 y1 = newstate->crtc_y + newstate->crtc_h - 1; u32 src_x, src_y, src_w, src_h; u32 val, pitch_in_bytes, line_length, paddr, ahbp, avbp, bpcr; enum ltdc_pix_fmt pf; - if (!state->crtc || !fb) { + if (!newstate->crtc || !fb) { DRM_DEBUG_DRIVER("fb or crtc NULL"); return; } /* convert src_ from 16:16 format */ - src_x = state->src_x >> 16; - src_y = state->src_y >> 16; - src_w = state->src_w >> 16; - src_h = state->src_h >> 16; + src_x = newstate->src_x >> 16; + src_y = newstate->src_y >> 16; + src_w = newstate->src_w >> 16; + src_h = newstate->src_h >> 16; DRM_DEBUG_DRIVER("plane:%d fb:%d (%dx%d)@(%d,%d) -> (%dx%d)@(%d,%d)\n", plane->base.id, fb->base.id, src_w, src_h, src_x, src_y, - state->crtc_w, state->crtc_h, - state->crtc_x, state->crtc_y); + newstate->crtc_w, newstate->crtc_h, + newstate->crtc_x, newstate->crtc_y); bpcr = reg_read(ldev->regs, LTDC_BPCR); ahbp = (bpcr & BPCR_AHBP) >> 16; @@ -832,7 +864,7 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane, reg_update_bits(ldev->regs, LTDC_L1CFBLNR + lofs, LXCFBLNR_CFBLN, val); /* Sets the FB address */ - paddr = (u32)drm_fb_cma_get_gem_addr(fb, state, 0); + paddr = (u32)drm_fb_cma_get_gem_addr(fb, newstate, 0); DRM_DEBUG_DRIVER("fb: phys 0x%08x", paddr); reg_write(ldev->regs, LTDC_L1CFBAR + lofs, paddr); @@ -858,8 +890,10 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane, } static void ltdc_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *oldstate) + struct drm_atomic_state *state) { + struct drm_plane_state *oldstate = drm_atomic_get_old_plane_state(state, + plane); struct ltdc_device *ldev = plane_to_ltdc(plane); u32 lofs = plane->index * LAY_OFS; @@ -911,7 +945,7 @@ static const struct drm_plane_funcs ltdc_plane_funcs = { }; static const struct drm_plane_helper_funcs ltdc_plane_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = ltdc_plane_atomic_check, .atomic_update = ltdc_plane_atomic_update, .atomic_disable = ltdc_plane_atomic_disable, diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 522e51a404cc..bf8cfefa0365 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -510,7 +510,6 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, struct sun4i_layer_state *layer_state = state_to_sun4i_layer_state(plane_state); struct drm_framebuffer *fb = plane_state->fb; - struct drm_format_name_buf format_name; if (!sun4i_backend_plane_is_supported(plane_state, &layer_state->uses_frontend)) @@ -527,9 +526,8 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, } } - DRM_DEBUG_DRIVER("Plane FB format is %s\n", - drm_get_format_name(fb->format->format, - &format_name)); + DRM_DEBUG_DRIVER("Plane FB format is %p4cc\n", + &fb->format->format); if (fb->format->has_alpha || (plane_state->alpha != DRM_BLEND_ALPHA_OPAQUE)) num_alpha_planes++; diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index acfbfd4463a1..11771bdd6e7c 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -6,8 +6,9 @@ * Maxime Ripard <maxime.ripard@free-electrons.com> */ +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_plane_helper.h> #include "sun4i_backend.h" @@ -63,8 +64,10 @@ static void sun4i_backend_layer_destroy_state(struct drm_plane *plane, } static void sun4i_backend_layer_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct sun4i_layer_state *layer_state = state_to_sun4i_layer_state(old_state); struct sun4i_layer *layer = plane_to_sun4i_layer(plane); struct sun4i_backend *backend = layer->backend; @@ -81,9 +84,11 @@ static void sun4i_backend_layer_atomic_disable(struct drm_plane *plane, } static void sun4i_backend_layer_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct sun4i_layer_state *layer_state = state_to_sun4i_layer_state(plane->state); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct sun4i_layer_state *layer_state = state_to_sun4i_layer_state(new_state); struct sun4i_layer *layer = plane_to_sun4i_layer(plane); struct sun4i_backend *backend = layer->backend; struct sun4i_frontend *frontend = backend->frontend; @@ -122,7 +127,7 @@ static bool sun4i_layer_format_mod_supported(struct drm_plane *plane, } static const struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_disable = sun4i_backend_layer_atomic_disable, .atomic_update = sun4i_backend_layer_atomic_update, }; diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c index 816ad4ce8996..0db164a774a1 100644 --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c @@ -14,8 +14,8 @@ #include <drm/drm_crtc.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -72,6 +72,27 @@ static void sun8i_ui_layer_enable(struct sun8i_mixer *mixer, int channel, } } +static void sun8i_ui_layer_update_alpha(struct sun8i_mixer *mixer, int channel, + int overlay, struct drm_plane *plane) +{ + u32 mask, val, ch_base; + + ch_base = sun8i_channel_base(mixer, channel); + + mask = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK | + SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK; + + val = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA(plane->state->alpha >> 8); + + val |= (plane->state->alpha == DRM_BLEND_ALPHA_OPAQUE) ? + SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_PIXEL : + SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_COMBINED; + + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay), + mask, val); +} + static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel, int overlay, struct drm_plane *plane, unsigned int zpos) @@ -236,17 +257,20 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel, } static int sun8i_ui_layer_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); - struct drm_crtc *crtc = state->crtc; + struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *crtc_state; int min_scale, max_scale; if (!crtc) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + crtc); if (WARN_ON(!crtc_state)) return -EINVAL; @@ -258,14 +282,17 @@ static int sun8i_ui_layer_atomic_check(struct drm_plane *plane, max_scale = SUN8I_UI_SCALER_SCALE_MAX; } - return drm_atomic_helper_check_plane_state(state, crtc_state, + return drm_atomic_helper_check_plane_state(new_plane_state, + crtc_state, min_scale, max_scale, true, true); } static void sun8i_ui_layer_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); unsigned int old_zpos = old_state->normalized_zpos; struct sun8i_mixer *mixer = layer->mixer; @@ -275,14 +302,18 @@ static void sun8i_ui_layer_atomic_disable(struct drm_plane *plane, } static void sun8i_ui_layer_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); - unsigned int zpos = plane->state->normalized_zpos; + unsigned int zpos = new_state->normalized_zpos; unsigned int old_zpos = old_state->normalized_zpos; struct sun8i_mixer *mixer = layer->mixer; - if (!plane->state->visible) { + if (!new_state->visible) { sun8i_ui_layer_enable(mixer, layer->channel, layer->overlay, false, 0, old_zpos); return; @@ -290,6 +321,8 @@ static void sun8i_ui_layer_atomic_update(struct drm_plane *plane, sun8i_ui_layer_update_coord(mixer, layer->channel, layer->overlay, plane, zpos); + sun8i_ui_layer_update_alpha(mixer, layer->channel, + layer->overlay, plane); sun8i_ui_layer_update_formats(mixer, layer->channel, layer->overlay, plane); sun8i_ui_layer_update_buffer(mixer, layer->channel, @@ -299,7 +332,7 @@ static void sun8i_ui_layer_atomic_update(struct drm_plane *plane, } static const struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = sun8i_ui_layer_atomic_check, .atomic_disable = sun8i_ui_layer_atomic_disable, .atomic_update = sun8i_ui_layer_atomic_update, @@ -367,6 +400,12 @@ struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm, plane_cnt = mixer->cfg->ui_num + mixer->cfg->vi_num; + ret = drm_plane_create_alpha_property(&layer->plane); + if (ret) { + dev_err(drm->dev, "Couldn't add alpha property\n"); + return ERR_PTR(ret); + } + ret = drm_plane_create_zpos_property(&layer->plane, channel, 0, plane_cnt - 1); if (ret) { diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.h b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h index f4ab1cf6cded..e3e32ee1178d 100644 --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.h +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h @@ -40,6 +40,11 @@ #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8 #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA(x) ((x) << 24) + +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1) struct sun8i_mixer; diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c index 8cc294a9969d..46420780db59 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -7,8 +7,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_fb_cma_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -66,6 +66,36 @@ static void sun8i_vi_layer_enable(struct sun8i_mixer *mixer, int channel, } } +static void sun8i_vi_layer_update_alpha(struct sun8i_mixer *mixer, int channel, + int overlay, struct drm_plane *plane) +{ + u32 mask, val, ch_base; + + ch_base = sun8i_channel_base(mixer, channel); + + if (mixer->cfg->is_de3) { + mask = SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK | + SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_MASK; + val = SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA + (plane->state->alpha >> 8); + + val |= (plane->state->alpha == DRM_BLEND_ALPHA_OPAQUE) ? + SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_PIXEL : + SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_COMBINED; + + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, + overlay), + mask, val); + } else if (mixer->cfg->vi_num == 1) { + regmap_update_bits(mixer->engine.regs, + SUN8I_MIXER_FCC_GLOBAL_ALPHA_REG, + SUN8I_MIXER_FCC_GLOBAL_ALPHA_MASK, + SUN8I_MIXER_FCC_GLOBAL_ALPHA + (plane->state->alpha >> 8)); + } +} + static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel, int overlay, struct drm_plane *plane, unsigned int zpos) @@ -268,14 +298,6 @@ static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int channel, SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay), SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE, val); - /* It seems that YUV formats use global alpha setting. */ - if (mixer->cfg->is_de3) - regmap_update_bits(mixer->engine.regs, - SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, - overlay), - SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK, - SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(0xff)); - return 0; } @@ -339,17 +361,20 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel, } static int sun8i_vi_layer_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane); - struct drm_crtc *crtc = state->crtc; + struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *crtc_state; int min_scale, max_scale; if (!crtc) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + crtc); if (WARN_ON(!crtc_state)) return -EINVAL; @@ -361,14 +386,17 @@ static int sun8i_vi_layer_atomic_check(struct drm_plane *plane, max_scale = SUN8I_VI_SCALER_SCALE_MAX; } - return drm_atomic_helper_check_plane_state(state, crtc_state, + return drm_atomic_helper_check_plane_state(new_plane_state, + crtc_state, min_scale, max_scale, true, true); } static void sun8i_vi_layer_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane); unsigned int old_zpos = old_state->normalized_zpos; struct sun8i_mixer *mixer = layer->mixer; @@ -378,14 +406,18 @@ static void sun8i_vi_layer_atomic_disable(struct drm_plane *plane, } static void sun8i_vi_layer_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane); - unsigned int zpos = plane->state->normalized_zpos; + unsigned int zpos = new_state->normalized_zpos; unsigned int old_zpos = old_state->normalized_zpos; struct sun8i_mixer *mixer = layer->mixer; - if (!plane->state->visible) { + if (!new_state->visible) { sun8i_vi_layer_enable(mixer, layer->channel, layer->overlay, false, 0, old_zpos); return; @@ -393,6 +425,8 @@ static void sun8i_vi_layer_atomic_update(struct drm_plane *plane, sun8i_vi_layer_update_coord(mixer, layer->channel, layer->overlay, plane, zpos); + sun8i_vi_layer_update_alpha(mixer, layer->channel, + layer->overlay, plane); sun8i_vi_layer_update_formats(mixer, layer->channel, layer->overlay, plane); sun8i_vi_layer_update_buffer(mixer, layer->channel, @@ -402,7 +436,7 @@ static void sun8i_vi_layer_atomic_update(struct drm_plane *plane, } static const struct drm_plane_helper_funcs sun8i_vi_layer_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = sun8i_vi_layer_atomic_check, .atomic_disable = sun8i_vi_layer_atomic_disable, .atomic_update = sun8i_vi_layer_atomic_update, @@ -534,6 +568,14 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, plane_cnt = mixer->cfg->ui_num + mixer->cfg->vi_num; + if (mixer->cfg->vi_num == 1 || mixer->cfg->is_de3) { + ret = drm_plane_create_alpha_property(&layer->plane); + if (ret) { + dev_err(drm->dev, "Couldn't add alpha property\n"); + return ERR_PTR(ret); + } + } + ret = drm_plane_create_zpos_property(&layer->plane, index, 0, plane_cnt - 1); if (ret) { diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.h b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h index eaa6076f5dbc..48c399e1c86d 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.h +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h @@ -29,14 +29,25 @@ #define SUN8I_MIXER_CHAN_VI_VDS_UV(base) \ ((base) + 0xfc) +#define SUN8I_MIXER_FCC_GLOBAL_ALPHA_REG \ + (0xAA000 + 0x90) + +#define SUN8I_MIXER_FCC_GLOBAL_ALPHA(x) ((x) << 24) +#define SUN8I_MIXER_FCC_GLOBAL_ALPHA_MASK GENMASK(31, 24) + #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN BIT(0) /* RGB mode should be set for RGB formats and cleared for YCbCr */ #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE BIT(15) #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET 8 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(x) ((x) << 24) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1) +#define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1) + #define SUN8I_MIXER_CHAN_VI_DS_N(x) ((x) << 16) #define SUN8I_MIXER_CHAN_VI_DS_M(x) ((x) << 0) diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 0ae3a025efe9..da6afe7f0c7d 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -604,23 +604,25 @@ static const u64 tegra124_modifiers[] = { }; static int tegra_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct tegra_plane_state *plane_state = to_tegra_plane_state(state); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state); unsigned int supported_rotation = DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y; - unsigned int rotation = state->rotation; + unsigned int rotation = new_plane_state->rotation; struct tegra_bo_tiling *tiling = &plane_state->tiling; struct tegra_plane *tegra = to_tegra_plane(plane); - struct tegra_dc *dc = to_tegra_dc(state->crtc); + struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc); int err; /* no need for further checks if the plane is being disabled */ - if (!state->crtc) + if (!new_plane_state->crtc) return 0; - err = tegra_plane_format(state->fb->format->format, + err = tegra_plane_format(new_plane_state->fb->format->format, &plane_state->format, &plane_state->swap); if (err < 0) @@ -638,7 +640,7 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, return err; } - err = tegra_fb_get_tiling(state->fb, tiling); + err = tegra_fb_get_tiling(new_plane_state->fb, tiling); if (err < 0) return err; @@ -654,7 +656,7 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, * property in order to achieve the same result. The legacy BO flag * duplicates the DRM rotation property when both are set. */ - if (tegra_fb_is_bottom_up(state->fb)) + if (tegra_fb_is_bottom_up(new_plane_state->fb)) rotation |= DRM_MODE_REFLECT_Y; rotation = drm_rotation_simplify(rotation, supported_rotation); @@ -674,14 +676,14 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, * error out if the user tries to display a framebuffer with such a * configuration. */ - if (state->fb->format->num_planes > 2) { - if (state->fb->pitches[2] != state->fb->pitches[1]) { + if (new_plane_state->fb->format->num_planes > 2) { + if (new_plane_state->fb->pitches[2] != new_plane_state->fb->pitches[1]) { DRM_ERROR("unsupported UV-plane configuration\n"); return -EINVAL; } } - err = tegra_plane_state_add(tegra, state); + err = tegra_plane_state_add(tegra, new_plane_state); if (err < 0) return err; @@ -689,8 +691,10 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, } static void tegra_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct tegra_plane *p = to_tegra_plane(plane); u32 value; @@ -704,42 +708,44 @@ static void tegra_plane_atomic_disable(struct drm_plane *plane, } static void tegra_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct tegra_plane_state *state = to_tegra_plane_state(plane->state); - struct drm_framebuffer *fb = plane->state->fb; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct tegra_plane_state *tegra_plane_state = to_tegra_plane_state(new_state); + struct drm_framebuffer *fb = new_state->fb; struct tegra_plane *p = to_tegra_plane(plane); struct tegra_dc_window window; unsigned int i; /* rien ne va plus */ - if (!plane->state->crtc || !plane->state->fb) + if (!new_state->crtc || !new_state->fb) return; - if (!plane->state->visible) - return tegra_plane_atomic_disable(plane, old_state); + if (!new_state->visible) + return tegra_plane_atomic_disable(plane, state); memset(&window, 0, sizeof(window)); - window.src.x = plane->state->src.x1 >> 16; - window.src.y = plane->state->src.y1 >> 16; - window.src.w = drm_rect_width(&plane->state->src) >> 16; - window.src.h = drm_rect_height(&plane->state->src) >> 16; - window.dst.x = plane->state->dst.x1; - window.dst.y = plane->state->dst.y1; - window.dst.w = drm_rect_width(&plane->state->dst); - window.dst.h = drm_rect_height(&plane->state->dst); + window.src.x = new_state->src.x1 >> 16; + window.src.y = new_state->src.y1 >> 16; + window.src.w = drm_rect_width(&new_state->src) >> 16; + window.src.h = drm_rect_height(&new_state->src) >> 16; + window.dst.x = new_state->dst.x1; + window.dst.y = new_state->dst.y1; + window.dst.w = drm_rect_width(&new_state->dst); + window.dst.h = drm_rect_height(&new_state->dst); window.bits_per_pixel = fb->format->cpp[0] * 8; - window.reflect_x = state->reflect_x; - window.reflect_y = state->reflect_y; + window.reflect_x = tegra_plane_state->reflect_x; + window.reflect_y = tegra_plane_state->reflect_y; /* copy from state */ - window.zpos = plane->state->normalized_zpos; - window.tiling = state->tiling; - window.format = state->format; - window.swap = state->swap; + window.zpos = new_state->normalized_zpos; + window.tiling = tegra_plane_state->tiling; + window.format = tegra_plane_state->format; + window.swap = tegra_plane_state->swap; for (i = 0; i < fb->format->num_planes; i++) { - window.base[i] = state->iova[i] + fb->offsets[i]; + window.base[i] = tegra_plane_state->iova[i] + fb->offsets[i]; /* * Tegra uses a shared stride for UV planes. Framebuffers are @@ -831,29 +837,31 @@ static const u32 tegra_cursor_plane_formats[] = { }; static int tegra_cursor_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct tegra_plane *tegra = to_tegra_plane(plane); int err; /* no need for further checks if the plane is being disabled */ - if (!state->crtc) + if (!new_plane_state->crtc) return 0; /* scaling not supported for cursor */ - if ((state->src_w >> 16 != state->crtc_w) || - (state->src_h >> 16 != state->crtc_h)) + if ((new_plane_state->src_w >> 16 != new_plane_state->crtc_w) || + (new_plane_state->src_h >> 16 != new_plane_state->crtc_h)) return -EINVAL; /* only square cursors supported */ - if (state->src_w != state->src_h) + if (new_plane_state->src_w != new_plane_state->src_h) return -EINVAL; - if (state->crtc_w != 32 && state->crtc_w != 64 && - state->crtc_w != 128 && state->crtc_w != 256) + if (new_plane_state->crtc_w != 32 && new_plane_state->crtc_w != 64 && + new_plane_state->crtc_w != 128 && new_plane_state->crtc_w != 256) return -EINVAL; - err = tegra_plane_state_add(tegra, state); + err = tegra_plane_state_add(tegra, new_plane_state); if (err < 0) return err; @@ -861,17 +869,19 @@ static int tegra_cursor_atomic_check(struct drm_plane *plane, } static void tegra_cursor_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct tegra_plane_state *state = to_tegra_plane_state(plane->state); - struct tegra_dc *dc = to_tegra_dc(plane->state->crtc); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct tegra_plane_state *tegra_plane_state = to_tegra_plane_state(new_state); + struct tegra_dc *dc = to_tegra_dc(new_state->crtc); u32 value = CURSOR_CLIP_DISPLAY; /* rien ne va plus */ - if (!plane->state->crtc || !plane->state->fb) + if (!new_state->crtc || !new_state->fb) return; - switch (plane->state->crtc_w) { + switch (new_state->crtc_w) { case 32: value |= CURSOR_SIZE_32x32; break; @@ -890,15 +900,15 @@ static void tegra_cursor_atomic_update(struct drm_plane *plane, default: WARN(1, "cursor size %ux%u not supported\n", - plane->state->crtc_w, plane->state->crtc_h); + new_state->crtc_w, new_state->crtc_h); return; } - value |= (state->iova[0] >> 10) & 0x3fffff; + value |= (tegra_plane_state->iova[0] >> 10) & 0x3fffff; tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - value = (state->iova[0] >> 32) & 0x3; + value = (tegra_plane_state->iova[0] >> 32) & 0x3; tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR_HI); #endif @@ -917,14 +927,16 @@ static void tegra_cursor_atomic_update(struct drm_plane *plane, tegra_dc_writel(dc, value, DC_DISP_BLEND_CURSOR_CONTROL); /* position the cursor */ - value = (plane->state->crtc_y & 0x3fff) << 16 | - (plane->state->crtc_x & 0x3fff); + value = (new_state->crtc_y & 0x3fff) << 16 | + (new_state->crtc_x & 0x3fff); tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION); } static void tegra_cursor_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct tegra_dc *dc; u32 value; diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index e9ce7d6992d2..90709c38c993 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -65,11 +65,14 @@ static void tegra_atomic_commit_tail(struct drm_atomic_state *old_state) struct tegra_drm *tegra = drm->dev_private; if (tegra->hub) { + bool fence_cookie = dma_fence_begin_signalling(); + drm_atomic_helper_commit_modeset_disables(drm, old_state); tegra_display_hub_atomic_commit(drm, old_state); drm_atomic_helper_commit_planes(drm, old_state, 0); drm_atomic_helper_commit_modeset_enables(drm, old_state); drm_atomic_helper_commit_hw_done(old_state); + dma_fence_end_signalling(fence_cookie); drm_atomic_helper_wait_for_vblanks(drm, old_state); drm_atomic_helper_cleanup_planes(drm, old_state); } else { diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index 5ce771cba133..8e6d329d062b 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -336,25 +336,27 @@ static void tegra_dc_remove_shared_plane(struct tegra_dc *dc, } static int tegra_shared_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct tegra_plane_state *plane_state = to_tegra_plane_state(state); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state); struct tegra_shared_plane *tegra = to_tegra_shared_plane(plane); struct tegra_bo_tiling *tiling = &plane_state->tiling; - struct tegra_dc *dc = to_tegra_dc(state->crtc); + struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc); int err; /* no need for further checks if the plane is being disabled */ - if (!state->crtc || !state->fb) + if (!new_plane_state->crtc || !new_plane_state->fb) return 0; - err = tegra_plane_format(state->fb->format->format, + err = tegra_plane_format(new_plane_state->fb->format->format, &plane_state->format, &plane_state->swap); if (err < 0) return err; - err = tegra_fb_get_tiling(state->fb, tiling); + err = tegra_fb_get_tiling(new_plane_state->fb, tiling); if (err < 0) return err; @@ -369,8 +371,8 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane, * error out if the user tries to display a framebuffer with such a * configuration. */ - if (state->fb->format->num_planes > 2) { - if (state->fb->pitches[2] != state->fb->pitches[1]) { + if (new_plane_state->fb->format->num_planes > 2) { + if (new_plane_state->fb->pitches[2] != new_plane_state->fb->pitches[1]) { DRM_ERROR("unsupported UV-plane configuration\n"); return -EINVAL; } @@ -378,7 +380,7 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane, /* XXX scaling is not yet supported, add a check here */ - err = tegra_plane_state_add(&tegra->base, state); + err = tegra_plane_state_add(&tegra->base, new_plane_state); if (err < 0) return err; @@ -386,8 +388,10 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane, } static void tegra_shared_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct tegra_plane *p = to_tegra_plane(plane); struct tegra_dc *dc; u32 value; @@ -423,23 +427,25 @@ static void tegra_shared_plane_atomic_disable(struct drm_plane *plane, } static void tegra_shared_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct tegra_plane_state *state = to_tegra_plane_state(plane->state); - struct tegra_dc *dc = to_tegra_dc(plane->state->crtc); - unsigned int zpos = plane->state->normalized_zpos; - struct drm_framebuffer *fb = plane->state->fb; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct tegra_plane_state *tegra_plane_state = to_tegra_plane_state(new_state); + struct tegra_dc *dc = to_tegra_dc(new_state->crtc); + unsigned int zpos = new_state->normalized_zpos; + struct drm_framebuffer *fb = new_state->fb; struct tegra_plane *p = to_tegra_plane(plane); dma_addr_t base; u32 value; int err; /* rien ne va plus */ - if (!plane->state->crtc || !plane->state->fb) + if (!new_state->crtc || !new_state->fb) return; - if (!plane->state->visible) { - tegra_shared_plane_atomic_disable(plane, old_state); + if (!new_state->visible) { + tegra_shared_plane_atomic_disable(plane, state); return; } @@ -477,22 +483,22 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane, /* disable compression */ tegra_plane_writel(p, 0, DC_WINBUF_CDE_CONTROL); - base = state->iova[0] + fb->offsets[0]; + base = tegra_plane_state->iova[0] + fb->offsets[0]; - tegra_plane_writel(p, state->format, DC_WIN_COLOR_DEPTH); + tegra_plane_writel(p, tegra_plane_state->format, DC_WIN_COLOR_DEPTH); tegra_plane_writel(p, 0, DC_WIN_PRECOMP_WGRP_PARAMS); - value = V_POSITION(plane->state->crtc_y) | - H_POSITION(plane->state->crtc_x); + value = V_POSITION(new_state->crtc_y) | + H_POSITION(new_state->crtc_x); tegra_plane_writel(p, value, DC_WIN_POSITION); - value = V_SIZE(plane->state->crtc_h) | H_SIZE(plane->state->crtc_w); + value = V_SIZE(new_state->crtc_h) | H_SIZE(new_state->crtc_w); tegra_plane_writel(p, value, DC_WIN_SIZE); value = WIN_ENABLE | COLOR_EXPAND; tegra_plane_writel(p, value, DC_WIN_WIN_OPTIONS); - value = V_SIZE(plane->state->crtc_h) | H_SIZE(plane->state->crtc_w); + value = V_SIZE(new_state->crtc_h) | H_SIZE(new_state->crtc_w); tegra_plane_writel(p, value, DC_WIN_CROPPED_SIZE); tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI); @@ -504,15 +510,15 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane, value = CLAMP_BEFORE_BLEND | DEGAMMA_SRGB | INPUT_RANGE_FULL; tegra_plane_writel(p, value, DC_WIN_SET_PARAMS); - value = OFFSET_X(plane->state->src_y >> 16) | - OFFSET_Y(plane->state->src_x >> 16); + value = OFFSET_X(new_state->src_y >> 16) | + OFFSET_Y(new_state->src_x >> 16); tegra_plane_writel(p, value, DC_WINBUF_CROPPED_POINT); if (dc->soc->supports_block_linear) { - unsigned long height = state->tiling.value; + unsigned long height = tegra_plane_state->tiling.value; /* XXX */ - switch (state->tiling.mode) { + switch (tegra_plane_state->tiling.mode) { case TEGRA_BO_TILING_MODE_PITCH: value = DC_WINBUF_SURFACE_KIND_BLOCK_HEIGHT(0) | DC_WINBUF_SURFACE_KIND_PITCH; diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c index 539d14935728..19e8847a164b 100644 --- a/drivers/gpu/drm/tegra/plane.c +++ b/drivers/gpu/drm/tegra/plane.c @@ -8,7 +8,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_plane_helper.h> #include "dc.h" @@ -198,7 +198,7 @@ int tegra_plane_prepare_fb(struct drm_plane *plane, if (!state->fb) return 0; - drm_gem_fb_prepare_fb(plane, state); + drm_gem_plane_helper_prepare_fb(plane, state); return tegra_dc_pin(dc, to_tegra_plane_state(state)); } diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c index 09485c7f0d6f..95f8e0f78e32 100644 --- a/drivers/gpu/drm/tidss/tidss_kms.c +++ b/drivers/gpu/drm/tidss/tidss_kms.c @@ -4,6 +4,8 @@ * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> */ +#include <linux/dma-fence.h> + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> @@ -26,6 +28,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *ddev = old_state->dev; struct tidss_device *tidss = to_tidss(ddev); + bool fence_cookie = dma_fence_begin_signalling(); dev_dbg(ddev->dev, "%s\n", __func__); @@ -36,6 +39,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_commit_modeset_enables(ddev, old_state); drm_atomic_helper_commit_hw_done(old_state); + dma_fence_end_signalling(fence_cookie); drm_atomic_helper_wait_for_flip_done(ddev, old_state); drm_atomic_helper_cleanup_planes(ddev, old_state); diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c index 35067ae674ea..1acd15aa4193 100644 --- a/drivers/gpu/drm/tidss/tidss_plane.c +++ b/drivers/gpu/drm/tidss/tidss_plane.c @@ -10,7 +10,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_fb_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include "tidss_crtc.h" #include "tidss_dispc.h" @@ -20,8 +20,10 @@ /* drm_plane_helper_funcs */ static int tidss_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_device *ddev = plane->dev; struct tidss_device *tidss = to_tidss(ddev); struct tidss_plane *tplane = to_tidss_plane(plane); @@ -33,20 +35,22 @@ static int tidss_plane_atomic_check(struct drm_plane *plane, dev_dbg(ddev->dev, "%s\n", __func__); - if (!state->crtc) { + if (!new_plane_state->crtc) { /* * The visible field is not reset by the DRM core but only * updated by drm_plane_helper_check_state(), set it manually. */ - state->visible = false; + new_plane_state->visible = false; return 0; } - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_crtc_state(state, + new_plane_state->crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); - ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, + 0, INT_MAX, true, true); if (ret < 0) return ret; @@ -63,35 +67,37 @@ static int tidss_plane_atomic_check(struct drm_plane *plane, * check for odd height). */ - finfo = drm_format_info(state->fb->format->format); + finfo = drm_format_info(new_plane_state->fb->format->format); - if ((state->src_x >> 16) % finfo->hsub != 0) { + if ((new_plane_state->src_x >> 16) % finfo->hsub != 0) { dev_dbg(ddev->dev, "%s: x-position %u not divisible subpixel size %u\n", - __func__, (state->src_x >> 16), finfo->hsub); + __func__, (new_plane_state->src_x >> 16), finfo->hsub); return -EINVAL; } - if ((state->src_y >> 16) % finfo->vsub != 0) { + if ((new_plane_state->src_y >> 16) % finfo->vsub != 0) { dev_dbg(ddev->dev, "%s: y-position %u not divisible subpixel size %u\n", - __func__, (state->src_y >> 16), finfo->vsub); + __func__, (new_plane_state->src_y >> 16), finfo->vsub); return -EINVAL; } - if ((state->src_w >> 16) % finfo->hsub != 0) { + if ((new_plane_state->src_w >> 16) % finfo->hsub != 0) { dev_dbg(ddev->dev, "%s: src width %u not divisible by subpixel size %u\n", - __func__, (state->src_w >> 16), finfo->hsub); + __func__, (new_plane_state->src_w >> 16), + finfo->hsub); return -EINVAL; } - if (!state->visible) + if (!new_plane_state->visible) return 0; - hw_videoport = to_tidss_crtc(state->crtc)->hw_videoport; + hw_videoport = to_tidss_crtc(new_plane_state->crtc)->hw_videoport; - ret = dispc_plane_check(tidss->dispc, hw_plane, state, hw_videoport); + ret = dispc_plane_check(tidss->dispc, hw_plane, new_plane_state, + hw_videoport); if (ret) return ret; @@ -99,26 +105,27 @@ static int tidss_plane_atomic_check(struct drm_plane *plane, } static void tidss_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct drm_device *ddev = plane->dev; struct tidss_device *tidss = to_tidss(ddev); struct tidss_plane *tplane = to_tidss_plane(plane); - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); u32 hw_videoport; int ret; dev_dbg(ddev->dev, "%s\n", __func__); - if (!state->visible) { + if (!new_state->visible) { dispc_plane_enable(tidss->dispc, tplane->hw_plane_id, false); return; } - hw_videoport = to_tidss_crtc(state->crtc)->hw_videoport; + hw_videoport = to_tidss_crtc(new_state->crtc)->hw_videoport; ret = dispc_plane_setup(tidss->dispc, tplane->hw_plane_id, - state, hw_videoport); + new_state, hw_videoport); if (ret) { dev_err(plane->dev->dev, "%s: Failed to setup plane %d\n", @@ -131,7 +138,7 @@ static void tidss_plane_atomic_update(struct drm_plane *plane, } static void tidss_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct drm_device *ddev = plane->dev; struct tidss_device *tidss = to_tidss(ddev); @@ -151,7 +158,7 @@ static void drm_plane_destroy(struct drm_plane *plane) } static const struct drm_plane_helper_funcs tidss_plane_helper_funcs = { - .prepare_fb = drm_gem_fb_prepare_fb, + .prepare_fb = drm_gem_plane_helper_prepare_fb, .atomic_check = tidss_plane_atomic_check, .atomic_update = tidss_plane_atomic_update, .atomic_disable = tidss_plane_atomic_disable, diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 30213708fc99..21e7b3d23c7d 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -393,7 +393,7 @@ static void tilcdc_crtc_set_mode(struct drm_crtc *crtc) return; } } - reg |= info->fdd < 12; + reg |= info->fdd << 12; tilcdc_write(dev, LCDC_RASTER_CTRL_REG, reg); if (info->invert_pxl_clk) @@ -515,6 +515,15 @@ static void tilcdc_crtc_off(struct drm_crtc *crtc, bool shutdown) drm_crtc_vblank_off(crtc); + spin_lock_irq(&crtc->dev->event_lock); + + if (crtc->state->event) { + drm_crtc_send_vblank_event(crtc, crtc->state->event); + crtc->state->event = NULL; + } + + spin_unlock_irq(&crtc->dev->event_lock); + tilcdc_crtc_disable_irqs(dev); pm_runtime_put_sync(dev->dev); @@ -904,13 +913,12 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc) tilcdc_clear_irqstatus(dev, stat); if (stat & LCDC_END_OF_FRAME0) { - unsigned long flags; bool skip_event = false; ktime_t now; now = ktime_get(); - spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags); + spin_lock(&tilcdc_crtc->irq_lock); tilcdc_crtc->last_vblank = now; @@ -920,21 +928,21 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc) skip_event = true; } - spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags); + spin_unlock(&tilcdc_crtc->irq_lock); drm_crtc_handle_vblank(crtc); if (!skip_event) { struct drm_pending_vblank_event *event; - spin_lock_irqsave(&dev->event_lock, flags); + spin_lock(&dev->event_lock); event = tilcdc_crtc->event; tilcdc_crtc->event = NULL; if (event) drm_crtc_send_vblank_event(crtc, event); - spin_unlock_irqrestore(&dev->event_lock, flags); + spin_unlock(&dev->event_lock); } if (tilcdc_crtc->frame_intact) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c index 2f681a713815..74a5c8832229 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c @@ -21,48 +21,51 @@ static const struct drm_plane_funcs tilcdc_plane_funcs = { }; static int tilcdc_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; - struct drm_plane_state *old_state = plane->state; + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); unsigned int pitch; - if (!state->crtc) + if (!new_state->crtc) return 0; - if (WARN_ON(!state->fb)) + if (WARN_ON(!new_state->fb)) return -EINVAL; - if (state->crtc_x || state->crtc_y) { + if (new_state->crtc_x || new_state->crtc_y) { dev_err(plane->dev->dev, "%s: crtc position must be zero.", __func__); return -EINVAL; } - crtc_state = drm_atomic_get_existing_crtc_state(state->state, - state->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + new_state->crtc); /* we should have a crtc state if the plane is attached to a crtc */ if (WARN_ON(!crtc_state)) return 0; - if (crtc_state->mode.hdisplay != state->crtc_w || - crtc_state->mode.vdisplay != state->crtc_h) { + if (crtc_state->mode.hdisplay != new_state->crtc_w || + crtc_state->mode.vdisplay != new_state->crtc_h) { dev_err(plane->dev->dev, "%s: Size must match mode (%dx%d == %dx%d)", __func__, crtc_state->mode.hdisplay, crtc_state->mode.vdisplay, - state->crtc_w, state->crtc_h); + new_state->crtc_w, new_state->crtc_h); return -EINVAL; } pitch = crtc_state->mode.hdisplay * - state->fb->format->cpp[0]; - if (state->fb->pitches[0] != pitch) { + new_state->fb->format->cpp[0]; + if (new_state->fb->pitches[0] != pitch) { dev_err(plane->dev->dev, "Invalid pitch: fb and crtc widths must be the same"); return -EINVAL; } - if (old_state->fb && state->fb->format != old_state->fb->format) { + if (old_state->fb && new_state->fb->format != old_state->fb->format) { dev_dbg(plane->dev->dev, "%s(): pixel format change requires mode_change\n", __func__); @@ -73,20 +76,21 @@ static int tilcdc_plane_atomic_check(struct drm_plane *plane, } static void tilcdc_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); - if (!state->crtc) + if (!new_state->crtc) return; - if (WARN_ON(!state->fb || !state->crtc->state)) + if (WARN_ON(!new_state->fb || !new_state->crtc->state)) return; - if (tilcdc_crtc_update_fb(state->crtc, - state->fb, - state->crtc->state->event) == 0) { - state->crtc->state->event = NULL; + if (tilcdc_crtc_update_fb(new_state->crtc, + new_state->fb, + new_state->crtc->state->event) == 0) { + new_state->crtc->state->event = NULL; } } diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index 2b6414f0fa75..9bbaa1a69050 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -1,5 +1,15 @@ # SPDX-License-Identifier: GPL-2.0-only +config DRM_ARCPGU + tristate "ARC PGU" + depends on DRM && OF + select DRM_KMS_CMA_HELPER + select DRM_KMS_HELPER + help + Choose this option if you have an ARC PGU controller. + + If M is selected the module will be called arcpgu. + config DRM_CIRRUS_QEMU tristate "Cirrus driver for QEMU emulated device" depends on DRM && PCI && MMU diff --git a/drivers/gpu/drm/tiny/Makefile b/drivers/gpu/drm/tiny/Makefile index 6ae4e9e5a35f..bef6780bdd6f 100644 --- a/drivers/gpu/drm/tiny/Makefile +++ b/drivers/gpu/drm/tiny/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_DRM_ARCPGU) += arcpgu.o obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o obj-$(CONFIG_DRM_GM12U320) += gm12u320.o obj-$(CONFIG_TINYDRM_HX8357D) += hx8357d.o diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c new file mode 100644 index 000000000000..f8531c50a072 --- /dev/null +++ b/drivers/gpu/drm/tiny/arcpgu.c @@ -0,0 +1,434 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * ARC PGU DRM driver. + * + * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) + */ + +#include <linux/clk.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_debugfs.h> +#include <drm/drm_device.h> +#include <drm/drm_drv.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_of.h> +#include <drm/drm_probe_helper.h> +#include <drm/drm_simple_kms_helper.h> +#include <linux/dma-mapping.h> +#include <linux/module.h> +#include <linux/of_reserved_mem.h> +#include <linux/platform_device.h> + +#define ARCPGU_REG_CTRL 0x00 +#define ARCPGU_REG_STAT 0x04 +#define ARCPGU_REG_FMT 0x10 +#define ARCPGU_REG_HSYNC 0x14 +#define ARCPGU_REG_VSYNC 0x18 +#define ARCPGU_REG_ACTIVE 0x1c +#define ARCPGU_REG_BUF0_ADDR 0x40 +#define ARCPGU_REG_STRIDE 0x50 +#define ARCPGU_REG_START_SET 0x84 + +#define ARCPGU_REG_ID 0x3FC + +#define ARCPGU_CTRL_ENABLE_MASK 0x02 +#define ARCPGU_CTRL_VS_POL_MASK 0x1 +#define ARCPGU_CTRL_VS_POL_OFST 0x3 +#define ARCPGU_CTRL_HS_POL_MASK 0x1 +#define ARCPGU_CTRL_HS_POL_OFST 0x4 +#define ARCPGU_MODE_XRGB8888 BIT(2) +#define ARCPGU_STAT_BUSY_MASK 0x02 + +struct arcpgu_drm_private { + struct drm_device drm; + void __iomem *regs; + struct clk *clk; + struct drm_simple_display_pipe pipe; + struct drm_connector sim_conn; +}; + +#define dev_to_arcpgu(x) container_of(x, struct arcpgu_drm_private, drm) + +#define pipe_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, pipe) + +static inline void arc_pgu_write(struct arcpgu_drm_private *arcpgu, + unsigned int reg, u32 value) +{ + iowrite32(value, arcpgu->regs + reg); +} + +static inline u32 arc_pgu_read(struct arcpgu_drm_private *arcpgu, + unsigned int reg) +{ + return ioread32(arcpgu->regs + reg); +} + +#define XRES_DEF 640 +#define YRES_DEF 480 + +#define XRES_MAX 8192 +#define YRES_MAX 8192 + +static int arcpgu_drm_connector_get_modes(struct drm_connector *connector) +{ + int count; + + count = drm_add_modes_noedid(connector, XRES_MAX, YRES_MAX); + drm_set_preferred_mode(connector, XRES_DEF, YRES_DEF); + return count; +} + +static const struct drm_connector_helper_funcs +arcpgu_drm_connector_helper_funcs = { + .get_modes = arcpgu_drm_connector_get_modes, +}; + +static const struct drm_connector_funcs arcpgu_drm_connector_funcs = { + .reset = drm_atomic_helper_connector_reset, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = drm_connector_cleanup, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, +}; + +static int arcpgu_drm_sim_init(struct drm_device *drm, struct drm_connector *connector) +{ + drm_connector_helper_add(connector, &arcpgu_drm_connector_helper_funcs); + return drm_connector_init(drm, connector, &arcpgu_drm_connector_funcs, + DRM_MODE_CONNECTOR_VIRTUAL); +} + +#define ENCODE_PGU_XY(x, y) ((((x) - 1) << 16) | ((y) - 1)) + +static const u32 arc_pgu_supported_formats[] = { + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, +}; + +static void arc_pgu_set_pxl_fmt(struct arcpgu_drm_private *arcpgu) +{ + const struct drm_framebuffer *fb = arcpgu->pipe.plane.state->fb; + uint32_t pixel_format = fb->format->format; + u32 format = DRM_FORMAT_INVALID; + int i; + u32 reg_ctrl; + + for (i = 0; i < ARRAY_SIZE(arc_pgu_supported_formats); i++) { + if (arc_pgu_supported_formats[i] == pixel_format) + format = arc_pgu_supported_formats[i]; + } + + if (WARN_ON(format == DRM_FORMAT_INVALID)) + return; + + reg_ctrl = arc_pgu_read(arcpgu, ARCPGU_REG_CTRL); + if (format == DRM_FORMAT_RGB565) + reg_ctrl &= ~ARCPGU_MODE_XRGB8888; + else + reg_ctrl |= ARCPGU_MODE_XRGB8888; + arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, reg_ctrl); +} + +static enum drm_mode_status arc_pgu_mode_valid(struct drm_simple_display_pipe *pipe, + const struct drm_display_mode *mode) +{ + struct arcpgu_drm_private *arcpgu = pipe_to_arcpgu_priv(pipe); + long rate, clk_rate = mode->clock * 1000; + long diff = clk_rate / 200; /* +-0.5% allowed by HDMI spec */ + + rate = clk_round_rate(arcpgu->clk, clk_rate); + if ((max(rate, clk_rate) - min(rate, clk_rate) < diff) && (rate > 0)) + return MODE_OK; + + return MODE_NOCLOCK; +} + +static void arc_pgu_mode_set(struct arcpgu_drm_private *arcpgu) +{ + struct drm_display_mode *m = &arcpgu->pipe.crtc.state->adjusted_mode; + u32 val; + + arc_pgu_write(arcpgu, ARCPGU_REG_FMT, + ENCODE_PGU_XY(m->crtc_htotal, m->crtc_vtotal)); + + arc_pgu_write(arcpgu, ARCPGU_REG_HSYNC, + ENCODE_PGU_XY(m->crtc_hsync_start - m->crtc_hdisplay, + m->crtc_hsync_end - m->crtc_hdisplay)); + + arc_pgu_write(arcpgu, ARCPGU_REG_VSYNC, + ENCODE_PGU_XY(m->crtc_vsync_start - m->crtc_vdisplay, + m->crtc_vsync_end - m->crtc_vdisplay)); + + arc_pgu_write(arcpgu, ARCPGU_REG_ACTIVE, + ENCODE_PGU_XY(m->crtc_hblank_end - m->crtc_hblank_start, + m->crtc_vblank_end - m->crtc_vblank_start)); + + val = arc_pgu_read(arcpgu, ARCPGU_REG_CTRL); + + if (m->flags & DRM_MODE_FLAG_PVSYNC) + val |= ARCPGU_CTRL_VS_POL_MASK << ARCPGU_CTRL_VS_POL_OFST; + else + val &= ~(ARCPGU_CTRL_VS_POL_MASK << ARCPGU_CTRL_VS_POL_OFST); + + if (m->flags & DRM_MODE_FLAG_PHSYNC) + val |= ARCPGU_CTRL_HS_POL_MASK << ARCPGU_CTRL_HS_POL_OFST; + else + val &= ~(ARCPGU_CTRL_HS_POL_MASK << ARCPGU_CTRL_HS_POL_OFST); + + arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, val); + arc_pgu_write(arcpgu, ARCPGU_REG_STRIDE, 0); + arc_pgu_write(arcpgu, ARCPGU_REG_START_SET, 1); + + arc_pgu_set_pxl_fmt(arcpgu); + + clk_set_rate(arcpgu->clk, m->crtc_clock * 1000); +} + +static void arc_pgu_enable(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state, + struct drm_plane_state *plane_state) +{ + struct arcpgu_drm_private *arcpgu = pipe_to_arcpgu_priv(pipe); + + arc_pgu_mode_set(arcpgu); + + clk_prepare_enable(arcpgu->clk); + arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, + arc_pgu_read(arcpgu, ARCPGU_REG_CTRL) | + ARCPGU_CTRL_ENABLE_MASK); +} + +static void arc_pgu_disable(struct drm_simple_display_pipe *pipe) +{ + struct arcpgu_drm_private *arcpgu = pipe_to_arcpgu_priv(pipe); + + clk_disable_unprepare(arcpgu->clk); + arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, + arc_pgu_read(arcpgu, ARCPGU_REG_CTRL) & + ~ARCPGU_CTRL_ENABLE_MASK); +} + +static void arc_pgu_update(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *state) +{ + struct arcpgu_drm_private *arcpgu; + struct drm_gem_cma_object *gem; + + if (!pipe->plane.state->fb) + return; + + arcpgu = pipe_to_arcpgu_priv(pipe); + gem = drm_fb_cma_get_gem_obj(pipe->plane.state->fb, 0); + arc_pgu_write(arcpgu, ARCPGU_REG_BUF0_ADDR, gem->paddr); +} + +static const struct drm_simple_display_pipe_funcs arc_pgu_pipe_funcs = { + .update = arc_pgu_update, + .mode_valid = arc_pgu_mode_valid, + .enable = arc_pgu_enable, + .disable = arc_pgu_disable, +}; + +static const struct drm_mode_config_funcs arcpgu_drm_modecfg_funcs = { + .fb_create = drm_gem_fb_create, + .atomic_check = drm_atomic_helper_check, + .atomic_commit = drm_atomic_helper_commit, +}; + +DEFINE_DRM_GEM_CMA_FOPS(arcpgu_drm_ops); + +static int arcpgu_load(struct arcpgu_drm_private *arcpgu) +{ + struct platform_device *pdev = to_platform_device(arcpgu->drm.dev); + struct device_node *encoder_node = NULL, *endpoint_node = NULL; + struct drm_connector *connector = NULL; + struct drm_device *drm = &arcpgu->drm; + struct resource *res; + int ret; + + arcpgu->clk = devm_clk_get(drm->dev, "pxlclk"); + if (IS_ERR(arcpgu->clk)) + return PTR_ERR(arcpgu->clk); + + ret = drmm_mode_config_init(drm); + if (ret) + return ret; + + drm->mode_config.min_width = 0; + drm->mode_config.min_height = 0; + drm->mode_config.max_width = 1920; + drm->mode_config.max_height = 1080; + drm->mode_config.funcs = &arcpgu_drm_modecfg_funcs; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + arcpgu->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(arcpgu->regs)) + return PTR_ERR(arcpgu->regs); + + dev_info(drm->dev, "arc_pgu ID: 0x%x\n", + arc_pgu_read(arcpgu, ARCPGU_REG_ID)); + + /* Get the optional framebuffer memory resource */ + ret = of_reserved_mem_device_init(drm->dev); + if (ret && ret != -ENODEV) + return ret; + + if (dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32))) + return -ENODEV; + + /* + * There is only one output port inside each device. It is linked with + * encoder endpoint. + */ + endpoint_node = of_graph_get_next_endpoint(pdev->dev.of_node, NULL); + if (endpoint_node) { + encoder_node = of_graph_get_remote_port_parent(endpoint_node); + of_node_put(endpoint_node); + } else { + connector = &arcpgu->sim_conn; + dev_info(drm->dev, "no encoder found. Assumed virtual LCD on simulation platform\n"); + ret = arcpgu_drm_sim_init(drm, connector); + if (ret < 0) + return ret; + } + + ret = drm_simple_display_pipe_init(drm, &arcpgu->pipe, &arc_pgu_pipe_funcs, + arc_pgu_supported_formats, + ARRAY_SIZE(arc_pgu_supported_formats), + NULL, connector); + if (ret) + return ret; + + if (encoder_node) { + struct drm_bridge *bridge; + + /* Locate drm bridge from the hdmi encoder DT node */ + bridge = of_drm_find_bridge(encoder_node); + if (!bridge) + return -EPROBE_DEFER; + + ret = drm_simple_display_pipe_attach_bridge(&arcpgu->pipe, bridge); + if (ret) + return ret; + } + + drm_mode_config_reset(drm); + drm_kms_helper_poll_init(drm); + + platform_set_drvdata(pdev, drm); + return 0; +} + +static int arcpgu_unload(struct drm_device *drm) +{ + drm_kms_helper_poll_fini(drm); + drm_atomic_helper_shutdown(drm); + + return 0; +} + +#ifdef CONFIG_DEBUG_FS +static int arcpgu_show_pxlclock(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *)m->private; + struct drm_device *drm = node->minor->dev; + struct arcpgu_drm_private *arcpgu = dev_to_arcpgu(drm); + unsigned long clkrate = clk_get_rate(arcpgu->clk); + unsigned long mode_clock = arcpgu->pipe.crtc.mode.crtc_clock * 1000; + + seq_printf(m, "hw : %lu\n", clkrate); + seq_printf(m, "mode: %lu\n", mode_clock); + return 0; +} + +static struct drm_info_list arcpgu_debugfs_list[] = { + { "clocks", arcpgu_show_pxlclock, 0 }, +}; + +static void arcpgu_debugfs_init(struct drm_minor *minor) +{ + drm_debugfs_create_files(arcpgu_debugfs_list, + ARRAY_SIZE(arcpgu_debugfs_list), + minor->debugfs_root, minor); +} +#endif + +static const struct drm_driver arcpgu_drm_driver = { + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, + .name = "arcpgu", + .desc = "ARC PGU Controller", + .date = "20160219", + .major = 1, + .minor = 0, + .patchlevel = 0, + .fops = &arcpgu_drm_ops, + DRM_GEM_CMA_DRIVER_OPS, +#ifdef CONFIG_DEBUG_FS + .debugfs_init = arcpgu_debugfs_init, +#endif +}; + +static int arcpgu_probe(struct platform_device *pdev) +{ + struct arcpgu_drm_private *arcpgu; + int ret; + + arcpgu = devm_drm_dev_alloc(&pdev->dev, &arcpgu_drm_driver, + struct arcpgu_drm_private, drm); + if (IS_ERR(arcpgu)) + return PTR_ERR(arcpgu); + + ret = arcpgu_load(arcpgu); + if (ret) + return ret; + + ret = drm_dev_register(&arcpgu->drm, 0); + if (ret) + goto err_unload; + + drm_fbdev_generic_setup(&arcpgu->drm, 16); + + return 0; + +err_unload: + arcpgu_unload(&arcpgu->drm); + + return ret; +} + +static int arcpgu_remove(struct platform_device *pdev) +{ + struct drm_device *drm = platform_get_drvdata(pdev); + + drm_dev_unregister(drm); + arcpgu_unload(drm); + + return 0; +} + +static const struct of_device_id arcpgu_of_table[] = { + {.compatible = "snps,arcpgu"}, + {} +}; + +MODULE_DEVICE_TABLE(of, arcpgu_of_table); + +static struct platform_driver arcpgu_platform_driver = { + .probe = arcpgu_probe, + .remove = arcpgu_remove, + .driver = { + .name = "arcpgu", + .of_match_table = arcpgu_of_table, + }, +}; + +module_platform_driver(arcpgu_platform_driver); + +MODULE_AUTHOR("Carlos Palminha <palminha@synopsys.com>"); +MODULE_DESCRIPTION("ARC PGU DRM driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index a043e602199e..ad922c3ec681 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -33,8 +33,9 @@ #include <drm/drm_file.h> #include <drm/drm_format_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_shmem_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_shmem_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_managed.h> #include <drm/drm_modeset_helper_vtables.h> @@ -311,22 +312,15 @@ static int cirrus_mode_set(struct cirrus_device *cirrus, return 0; } -static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, +static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, const struct dma_buf_map *map, struct drm_rect *rect) { struct cirrus_device *cirrus = to_cirrus(fb->dev); - struct dma_buf_map map; - void *vmap; - int idx, ret; + void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */ + int idx; - ret = -ENODEV; if (!drm_dev_enter(&cirrus->dev, &idx)) - goto out; - - ret = drm_gem_shmem_vmap(fb->obj[0], &map); - if (ret) - goto out_dev_exit; - vmap = map.vaddr; /* TODO: Use mapping abstraction properly */ + return -ENODEV; if (cirrus->cpp == fb->format->cpp[0]) drm_fb_memcpy_dstclip(cirrus->vram, @@ -345,16 +339,12 @@ static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, else WARN_ON_ONCE("cpp mismatch"); - drm_gem_shmem_vunmap(fb->obj[0], &map); - ret = 0; - -out_dev_exit: drm_dev_exit(idx); -out: - return ret; + + return 0; } -static int cirrus_fb_blit_fullscreen(struct drm_framebuffer *fb) +static int cirrus_fb_blit_fullscreen(struct drm_framebuffer *fb, const struct dma_buf_map *map) { struct drm_rect fullscreen = { .x1 = 0, @@ -362,7 +352,7 @@ static int cirrus_fb_blit_fullscreen(struct drm_framebuffer *fb) .y1 = 0, .y2 = fb->height, }; - return cirrus_fb_blit_rect(fb, &fullscreen); + return cirrus_fb_blit_rect(fb, map, &fullscreen); } static int cirrus_check_size(int width, int height, @@ -441,9 +431,10 @@ static void cirrus_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state) { struct cirrus_device *cirrus = to_cirrus(pipe->crtc.dev); + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); cirrus_mode_set(cirrus, &crtc_state->mode, plane_state->fb); - cirrus_fb_blit_fullscreen(plane_state->fb); + cirrus_fb_blit_fullscreen(plane_state->fb, &shadow_plane_state->map[0]); } static void cirrus_pipe_update(struct drm_simple_display_pipe *pipe, @@ -451,16 +442,15 @@ static void cirrus_pipe_update(struct drm_simple_display_pipe *pipe, { struct cirrus_device *cirrus = to_cirrus(pipe->crtc.dev); struct drm_plane_state *state = pipe->plane.state; + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state); struct drm_crtc *crtc = &pipe->crtc; struct drm_rect rect; - if (pipe->plane.state->fb && - cirrus->cpp != cirrus_cpp(pipe->plane.state->fb)) - cirrus_mode_set(cirrus, &crtc->mode, - pipe->plane.state->fb); + if (state->fb && cirrus->cpp != cirrus_cpp(state->fb)) + cirrus_mode_set(cirrus, &crtc->mode, state->fb); if (drm_atomic_helper_damage_merged(old_state, state, &rect)) - cirrus_fb_blit_rect(pipe->plane.state->fb, &rect); + cirrus_fb_blit_rect(state->fb, &shadow_plane_state->map[0], &rect); } static const struct drm_simple_display_pipe_funcs cirrus_pipe_funcs = { @@ -468,6 +458,7 @@ static const struct drm_simple_display_pipe_funcs cirrus_pipe_funcs = { .check = cirrus_pipe_check, .enable = cirrus_pipe_enable, .update = cirrus_pipe_update, + DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS, }; static const uint32_t cirrus_formats[] = { diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index 23866a54e3f9..a233c86d428b 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -16,8 +16,9 @@ #include <drm/drm_file.h> #include <drm/drm_format_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_shmem_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_shmem_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_managed.h> #include <drm/drm_modeset_helper_vtables.h> @@ -95,6 +96,7 @@ struct gm12u320_device { struct drm_rect rect; int frame; int draw_status_timeout; + struct dma_buf_map src_map; } fb_update; }; @@ -251,7 +253,6 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) { int block, dst_offset, len, remain, ret, x1, x2, y1, y2; struct drm_framebuffer *fb; - struct dma_buf_map map; void *vaddr; u8 *src; @@ -265,20 +266,14 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) x2 = gm12u320->fb_update.rect.x2; y1 = gm12u320->fb_update.rect.y1; y2 = gm12u320->fb_update.rect.y2; - - ret = drm_gem_shmem_vmap(fb->obj[0], &map); - if (ret) { - GM12U320_ERR("failed to vmap fb: %d\n", ret); - goto put_fb; - } - vaddr = map.vaddr; /* TODO: Use mapping abstraction properly */ + vaddr = gm12u320->fb_update.src_map.vaddr; /* TODO: Use mapping abstraction properly */ if (fb->obj[0]->import_attach) { ret = dma_buf_begin_cpu_access( fb->obj[0]->import_attach->dmabuf, DMA_FROM_DEVICE); if (ret) { GM12U320_ERR("dma_buf_begin_cpu_access err: %d\n", ret); - goto vunmap; + goto put_fb; } } @@ -322,8 +317,6 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) if (ret) GM12U320_ERR("dma_buf_end_cpu_access err: %d\n", ret); } -vunmap: - drm_gem_shmem_vunmap(fb->obj[0], &map); put_fb: drm_framebuffer_put(fb); gm12u320->fb_update.fb = NULL; @@ -411,7 +404,7 @@ err: GM12U320_ERR("Frame update error: %d\n", ret); } -static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, +static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, const struct dma_buf_map *map, struct drm_rect *dirty) { struct gm12u320_device *gm12u320 = to_gm12u320(fb->dev); @@ -425,6 +418,7 @@ static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, drm_framebuffer_get(fb); gm12u320->fb_update.fb = fb; gm12u320->fb_update.rect = *dirty; + gm12u320->fb_update.src_map = *map; wakeup = true; } else { struct drm_rect *rect = &gm12u320->fb_update.rect; @@ -453,6 +447,7 @@ static void gm12u320_stop_fb_update(struct gm12u320_device *gm12u320) mutex_lock(&gm12u320->fb_update.lock); old_fb = gm12u320->fb_update.fb; gm12u320->fb_update.fb = NULL; + dma_buf_map_clear(&gm12u320->fb_update.src_map); mutex_unlock(&gm12u320->fb_update.lock); drm_framebuffer_put(old_fb); @@ -565,9 +560,10 @@ static void gm12u320_pipe_enable(struct drm_simple_display_pipe *pipe, { struct drm_rect rect = { 0, 0, GM12U320_USER_WIDTH, GM12U320_HEIGHT }; struct gm12u320_device *gm12u320 = to_gm12u320(pipe->crtc.dev); + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); gm12u320->fb_update.draw_status_timeout = FIRST_FRAME_TIMEOUT; - gm12u320_fb_mark_dirty(plane_state->fb, &rect); + gm12u320_fb_mark_dirty(plane_state->fb, &shadow_plane_state->map[0], &rect); } static void gm12u320_pipe_disable(struct drm_simple_display_pipe *pipe) @@ -581,16 +577,18 @@ static void gm12u320_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_state) { struct drm_plane_state *state = pipe->plane.state; + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state); struct drm_rect rect; if (drm_atomic_helper_damage_merged(old_state, state, &rect)) - gm12u320_fb_mark_dirty(pipe->plane.state->fb, &rect); + gm12u320_fb_mark_dirty(state->fb, &shadow_plane_state->map[0], &rect); } static const struct drm_simple_display_pipe_funcs gm12u320_pipe_funcs = { .enable = gm12u320_pipe_enable, .disable = gm12u320_pipe_disable, .update = gm12u320_pipe_update, + DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS, }; static const uint32_t gm12u320_pipe_formats[] = { diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c index c6525cd02bc2..3e2c2868a363 100644 --- a/drivers/gpu/drm/tiny/hx8357d.c +++ b/drivers/gpu/drm/tiny/hx8357d.c @@ -19,8 +19,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -184,7 +184,7 @@ static const struct drm_simple_display_pipe_funcs hx8357d_pipe_funcs = { .enable = yx240qv29_enable, .disable = mipi_dbi_pipe_disable, .update = mipi_dbi_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static const struct drm_display_mode yx350hv15_mode = { diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c index 8e98962db5a2..6b87df19eec1 100644 --- a/drivers/gpu/drm/tiny/ili9225.c +++ b/drivers/gpu/drm/tiny/ili9225.c @@ -22,8 +22,8 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_rect.h> @@ -328,7 +328,7 @@ static const struct drm_simple_display_pipe_funcs ili9225_pipe_funcs = { .enable = ili9225_pipe_enable, .disable = ili9225_pipe_disable, .update = ili9225_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static const struct drm_display_mode ili9225_mode = { diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c index 6ce97f0698eb..a97f3f70e4a6 100644 --- a/drivers/gpu/drm/tiny/ili9341.c +++ b/drivers/gpu/drm/tiny/ili9341.c @@ -18,8 +18,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -140,7 +140,7 @@ static const struct drm_simple_display_pipe_funcs ili9341_pipe_funcs = { .enable = yx240qv29_enable, .disable = mipi_dbi_pipe_disable, .update = mipi_dbi_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static const struct drm_display_mode yx240qv29_mode = { diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c index d7ce40eb166a..6422a7f67079 100644 --- a/drivers/gpu/drm/tiny/ili9486.c +++ b/drivers/gpu/drm/tiny/ili9486.c @@ -17,8 +17,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -153,7 +153,7 @@ static const struct drm_simple_display_pipe_funcs waveshare_pipe_funcs = { .enable = waveshare_enable, .disable = mipi_dbi_pipe_disable, .update = mipi_dbi_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static const struct drm_display_mode waveshare_mode = { diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c index ff77f983f803..dc76fe53aa72 100644 --- a/drivers/gpu/drm/tiny/mi0283qt.c +++ b/drivers/gpu/drm/tiny/mi0283qt.c @@ -16,8 +16,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -144,7 +144,7 @@ static const struct drm_simple_display_pipe_funcs mi0283qt_pipe_funcs = { .enable = mi0283qt_enable, .disable = mipi_dbi_pipe_disable, .update = mipi_dbi_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static const struct drm_display_mode mi0283qt_mode = { diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 11c602fc9897..2cee07a2e00b 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -29,6 +29,7 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_format_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> @@ -860,7 +861,7 @@ static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = { .enable = repaper_pipe_enable, .disable = repaper_pipe_disable, .update = repaper_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static int repaper_connector_get_modes(struct drm_connector *connector) diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c index ff5cf60f4bd7..7d216fe9267f 100644 --- a/drivers/gpu/drm/tiny/st7586.c +++ b/drivers/gpu/drm/tiny/st7586.c @@ -19,8 +19,8 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_format_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_rect.h> @@ -268,7 +268,7 @@ static const struct drm_simple_display_pipe_funcs st7586_pipe_funcs = { .enable = st7586_pipe_enable, .disable = st7586_pipe_disable, .update = st7586_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static const struct drm_display_mode st7586_mode = { diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index faaba0a033ea..df8872d62cdd 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -19,8 +19,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> @@ -136,7 +136,7 @@ static const struct drm_simple_display_pipe_funcs st7735r_pipe_funcs = { .enable = st7735r_pipe_enable, .disable = mipi_dbi_pipe_disable, .update = mipi_dbi_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, }; static const struct st7735r_cfg jd_t18003_t01_cfg = { diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile index b6f5f87b270f..40e5e9da7953 100644 --- a/drivers/gpu/drm/ttm/Makefile +++ b/drivers/gpu/drm/ttm/Makefile @@ -2,10 +2,9 @@ # # Makefile for the drm device driver. This driver provides support for the -ttm-y := ttm_memory.o ttm_tt.o ttm_bo.o \ - ttm_bo_util.o ttm_bo_vm.o ttm_module.o \ - ttm_execbuf_util.o ttm_range_manager.o \ - ttm_resource.o ttm_pool.o +ttm-y := ttm_tt.o ttm_bo.o ttm_bo_util.o ttm_bo_vm.o ttm_module.o \ + ttm_execbuf_util.o ttm_range_manager.o ttm_resource.o ttm_pool.o \ + ttm_device.o ttm-$(CONFIG_AGP) += ttm_agp_backend.o obj-$(CONFIG_DRM_TTM) += ttm.o diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c index 8f9fa4188897..0226ae69d3ab 100644 --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c @@ -49,7 +49,7 @@ struct ttm_agp_backend { int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem) { struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm); - struct page *dummy_read_page = ttm_bo_glob.dummy_read_page; + struct page *dummy_read_page = ttm_glob.dummy_read_page; struct drm_mm_node *node = bo_mem->mm_node; struct agp_memory *mem; int ret, cached = ttm->caching == ttm_cached; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 101a68dc615b..3c23e863a3f0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -44,21 +44,6 @@ #include "ttm_module.h" -static void ttm_bo_global_kobj_release(struct kobject *kobj); - -/* - * ttm_global_mutex - protecting the global BO state - */ -DEFINE_MUTEX(ttm_global_mutex); -unsigned ttm_bo_glob_use_count; -struct ttm_bo_global ttm_bo_glob; -EXPORT_SYMBOL(ttm_bo_glob); - -static struct attribute ttm_bo_count = { - .name = "bo_count", - .mode = S_IRUGO -}; - /* default destructor */ static void ttm_bo_default_destroy(struct ttm_buffer_object *bo) { @@ -84,41 +69,15 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, } } -static ssize_t ttm_bo_global_show(struct kobject *kobj, - struct attribute *attr, - char *buffer) -{ - struct ttm_bo_global *glob = - container_of(kobj, struct ttm_bo_global, kobj); - - return snprintf(buffer, PAGE_SIZE, "%d\n", - atomic_read(&glob->bo_count)); -} - -static struct attribute *ttm_bo_global_attrs[] = { - &ttm_bo_count, - NULL -}; - -static const struct sysfs_ops ttm_bo_global_ops = { - .show = &ttm_bo_global_show -}; - -static struct kobj_type ttm_bo_glob_kobj_type = { - .release = &ttm_bo_global_kobj_release, - .sysfs_ops = &ttm_bo_global_ops, - .default_attrs = ttm_bo_global_attrs -}; - static void ttm_bo_del_from_lru(struct ttm_buffer_object *bo) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; list_del_init(&bo->swap); list_del_init(&bo->lru); - if (bdev->driver->del_from_lru_notify) - bdev->driver->del_from_lru_notify(bo); + if (bdev->funcs->del_from_lru_notify) + bdev->funcs->del_from_lru_notify(bo); } static void ttm_bo_bulk_move_set_pos(struct ttm_lru_bulk_move_pos *pos, @@ -133,7 +92,7 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, struct ttm_resource *mem, struct ttm_lru_bulk_move *bulk) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct ttm_resource_manager *man; if (!bo->deleted) @@ -151,12 +110,14 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, TTM_PAGE_FLAG_SWAPPED))) { struct list_head *swap; - swap = &ttm_bo_glob.swap_lru[bo->priority]; + swap = &ttm_glob.swap_lru[bo->priority]; list_move_tail(&bo->swap, swap); + } else { + list_del_init(&bo->swap); } - if (bdev->driver->del_from_lru_notify) - bdev->driver->del_from_lru_notify(bo); + if (bdev->funcs->del_from_lru_notify) + bdev->funcs->del_from_lru_notify(bo); if (bulk && !bo->pin_count) { switch (bo->mem.mem_type) { @@ -219,7 +180,7 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk) dma_resv_assert_held(pos->first->base.resv); dma_resv_assert_held(pos->last->base.resv); - lru = &ttm_bo_glob.swap_lru[i]; + lru = &ttm_glob.swap_lru[i]; list_bulk_move_tail(lru, &pos->first->swap, &pos->last->swap); } } @@ -230,7 +191,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, struct ttm_place *hop) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct ttm_resource_manager *old_man = ttm_manager_type(bdev, bo->mem.mem_type); struct ttm_resource_manager *new_man = ttm_manager_type(bdev, mem->mem_type); int ret; @@ -256,7 +217,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, } } - ret = bdev->driver->move(bo, evict, ctx, mem, hop); + ret = bdev->funcs->move(bo, evict, ctx, mem, hop); if (ret) { if (ret == -EMULTIHOP) return ret; @@ -284,8 +245,8 @@ out_err: static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) { - if (bo->bdev->driver->delete_mem_notify) - bo->bdev->driver->delete_mem_notify(bo); + if (bo->bdev->funcs->delete_mem_notify) + bo->bdev->funcs->delete_mem_notify(bo); ttm_bo_tt_destroy(bo); ttm_resource_free(bo, &bo->mem); @@ -310,9 +271,9 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo) * reference it any more. The only tricky case is the trylock on * the resv object while holding the lru_lock. */ - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); bo->base.resv = &bo->base._resv; - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); } return r; @@ -371,7 +332,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, if (unlock_resv) dma_resv_unlock(bo->base.resv); - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); lret = dma_resv_wait_timeout_rcu(resv, true, interruptible, 30 * HZ); @@ -381,7 +342,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, else if (lret == 0) return -EBUSY; - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); if (unlock_resv && !dma_resv_trylock(bo->base.resv)) { /* * We raced, and lost, someone else holds the reservation now, @@ -391,7 +352,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, * delayed destruction would succeed, so just return success * here. */ - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); return 0; } ret = 0; @@ -400,13 +361,13 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, if (ret || unlikely(list_empty(&bo->ddestroy))) { if (unlock_resv) dma_resv_unlock(bo->base.resv); - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); return ret; } ttm_bo_del_from_lru(bo); list_del_init(&bo->ddestroy); - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); ttm_bo_cleanup_memtype_use(bo); if (unlock_resv) @@ -421,9 +382,9 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, * Traverse the delayed list, and call ttm_bo_cleanup_refs on all * encountered buffers. */ -static bool ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all) +bool ttm_bo_delayed_delete(struct ttm_device *bdev, bool remove_all) { - struct ttm_bo_global *glob = &ttm_bo_glob; + struct ttm_global *glob = &ttm_glob; struct list_head removed; bool empty; @@ -462,22 +423,11 @@ static bool ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all) return empty; } -static void ttm_bo_delayed_workqueue(struct work_struct *work) -{ - struct ttm_bo_device *bdev = - container_of(work, struct ttm_bo_device, wq.work); - - if (!ttm_bo_delayed_delete(bdev, false)) - schedule_delayed_work(&bdev->wq, - ((HZ / 100) < 1) ? 1 : HZ / 100); -} - static void ttm_bo_release(struct kref *kref) { struct ttm_buffer_object *bo = container_of(kref, struct ttm_buffer_object, kref); - struct ttm_bo_device *bdev = bo->bdev; - size_t acc_size = bo->acc_size; + struct ttm_device *bdev = bo->bdev; int ret; if (!bo->deleted) { @@ -490,8 +440,8 @@ static void ttm_bo_release(struct kref *kref) 30 * HZ); } - if (bo->bdev->driver->release_notify) - bo->bdev->driver->release_notify(bo); + if (bo->bdev->funcs->release_notify) + bo->bdev->funcs->release_notify(bo); drm_vma_offset_remove(bdev->vma_manager, &bo->base.vma_node); ttm_mem_io_free(bdev, &bo->mem); @@ -503,7 +453,7 @@ static void ttm_bo_release(struct kref *kref) ttm_bo_flush_all_fences(bo); bo->deleted = true; - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); /* * Make pinned bos immediately available to @@ -520,27 +470,26 @@ static void ttm_bo_release(struct kref *kref) kref_init(&bo->kref); list_add_tail(&bo->ddestroy, &bdev->ddestroy); - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); schedule_delayed_work(&bdev->wq, ((HZ / 100) < 1) ? 1 : HZ / 100); return; } - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); ttm_bo_del_from_lru(bo); list_del(&bo->ddestroy); - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); ttm_bo_cleanup_memtype_use(bo); dma_resv_unlock(bo->base.resv); - atomic_dec(&ttm_bo_glob.bo_count); + atomic_dec(&ttm_glob.bo_count); dma_fence_put(bo->moving); if (!ttm_bo_uses_embedded_gem_object(bo)) dma_resv_fini(&bo->base._resv); bo->destroy(bo); - ttm_mem_global_free(&ttm_mem_glob, acc_size); } void ttm_bo_put(struct ttm_buffer_object *bo) @@ -549,13 +498,13 @@ void ttm_bo_put(struct ttm_buffer_object *bo) } EXPORT_SYMBOL(ttm_bo_put); -int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev) +int ttm_bo_lock_delayed_workqueue(struct ttm_device *bdev) { return cancel_delayed_work_sync(&bdev->wq); } EXPORT_SYMBOL(ttm_bo_lock_delayed_workqueue); -void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched) +void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched) { if (resched) schedule_delayed_work(&bdev->wq, @@ -566,7 +515,7 @@ EXPORT_SYMBOL(ttm_bo_unlock_delayed_workqueue); static int ttm_bo_evict(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct ttm_resource evict_mem; struct ttm_placement placement; struct ttm_place hop; @@ -578,7 +527,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, placement.num_placement = 0; placement.num_busy_placement = 0; - bdev->driver->evict_flags(bo, &placement); + bdev->funcs->evict_flags(bo, &placement); if (!placement.num_placement && !placement.num_busy_placement) { ttm_bo_wait(bo, false, false); @@ -694,7 +643,7 @@ static int ttm_mem_evict_wait_busy(struct ttm_buffer_object *busy_bo, return r == -EDEADLK ? -EBUSY : r; } -int ttm_mem_evict_first(struct ttm_bo_device *bdev, +int ttm_mem_evict_first(struct ttm_device *bdev, struct ttm_resource_manager *man, const struct ttm_place *place, struct ttm_operation_ctx *ctx, @@ -705,7 +654,7 @@ int ttm_mem_evict_first(struct ttm_bo_device *bdev, unsigned i; int ret; - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) { list_for_each_entry(bo, &man->lru[i], lru) { bool busy; @@ -718,7 +667,7 @@ int ttm_mem_evict_first(struct ttm_bo_device *bdev, continue; } - if (place && !bdev->driver->eviction_valuable(bo, + if (place && !bdev->funcs->eviction_valuable(bo, place)) { if (locked) dma_resv_unlock(bo->base.resv); @@ -742,7 +691,7 @@ int ttm_mem_evict_first(struct ttm_bo_device *bdev, if (!bo) { if (busy_bo && !ttm_bo_get_unless_zero(busy_bo)) busy_bo = NULL; - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); ret = ttm_mem_evict_wait_busy(busy_bo, ctx, ticket); if (busy_bo) ttm_bo_put(busy_bo); @@ -756,7 +705,7 @@ int ttm_mem_evict_first(struct ttm_bo_device *bdev, return ret; } - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); ret = ttm_bo_evict(bo, ctx); if (locked) @@ -811,7 +760,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, struct ttm_resource *mem, struct ttm_operation_ctx *ctx) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct ttm_resource_manager *man = ttm_manager_type(bdev, mem->mem_type); struct ww_acquire_ctx *ticket; int ret; @@ -846,7 +795,7 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo, const struct ttm_place *place, struct ttm_resource *mem) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct ttm_resource_manager *man; man = ttm_manager_type(bdev, place->mem_type); @@ -856,9 +805,9 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo, mem->mem_type = place->mem_type; mem->placement = place->flags; - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); ttm_bo_move_to_lru_tail(bo, mem, NULL); - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); return 0; } @@ -876,7 +825,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_resource *mem, struct ttm_operation_ctx *ctx) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; bool type_found = false; int i, ret; @@ -1097,32 +1046,20 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, } EXPORT_SYMBOL(ttm_bo_validate); -int ttm_bo_init_reserved(struct ttm_bo_device *bdev, +int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo, size_t size, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, struct ttm_operation_ctx *ctx, - size_t acc_size, struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)) { - struct ttm_mem_global *mem_glob = &ttm_mem_glob; bool locked; int ret = 0; - ret = ttm_mem_global_alloc(mem_glob, acc_size, ctx); - if (ret) { - pr_err("Out of kernel memory\n"); - if (destroy) - (*destroy)(bo); - else - kfree(bo); - return -ENOMEM; - } - bo->destroy = destroy ? destroy : ttm_bo_default_destroy; kref_init(&bo->kref); @@ -1139,7 +1076,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, bo->mem.bus.addr = NULL; bo->moving = NULL; bo->mem.placement = 0; - bo->acc_size = acc_size; bo->pin_count = 0; bo->sg = sg; if (resv) { @@ -1157,7 +1093,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, dma_resv_init(&bo->base._resv); drm_vma_node_reset(&bo->base.vma_node); } - atomic_inc(&ttm_bo_glob.bo_count); + atomic_inc(&ttm_glob.bo_count); /* * For ttm_bo_type_device buffers, allocate @@ -1193,14 +1129,13 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, } EXPORT_SYMBOL(ttm_bo_init_reserved); -int ttm_bo_init(struct ttm_bo_device *bdev, +int ttm_bo_init(struct ttm_device *bdev, struct ttm_buffer_object *bo, size_t size, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, bool interruptible, - size_t acc_size, struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)) @@ -1209,8 +1144,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, int ret; ret = ttm_bo_init_reserved(bdev, bo, size, type, placement, - page_alignment, &ctx, acc_size, - sg, resv, destroy); + page_alignment, &ctx, sg, resv, destroy); if (ret) return ret; @@ -1221,171 +1155,13 @@ int ttm_bo_init(struct ttm_bo_device *bdev, } EXPORT_SYMBOL(ttm_bo_init); -size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, - unsigned long bo_size, - unsigned struct_size) -{ - unsigned npages = (PAGE_ALIGN(bo_size)) >> PAGE_SHIFT; - size_t size = 0; - - size += ttm_round_pot(struct_size); - size += ttm_round_pot(npages * (2*sizeof(void *) + sizeof(dma_addr_t))); - size += ttm_round_pot(sizeof(struct ttm_tt)); - return size; -} -EXPORT_SYMBOL(ttm_bo_dma_acc_size); - -static void ttm_bo_global_kobj_release(struct kobject *kobj) -{ - struct ttm_bo_global *glob = - container_of(kobj, struct ttm_bo_global, kobj); - - __free_page(glob->dummy_read_page); -} - -static void ttm_bo_global_release(void) -{ - struct ttm_bo_global *glob = &ttm_bo_glob; - - mutex_lock(&ttm_global_mutex); - if (--ttm_bo_glob_use_count > 0) - goto out; - - kobject_del(&glob->kobj); - kobject_put(&glob->kobj); - ttm_mem_global_release(&ttm_mem_glob); - memset(glob, 0, sizeof(*glob)); -out: - mutex_unlock(&ttm_global_mutex); -} - -static int ttm_bo_global_init(void) -{ - struct ttm_bo_global *glob = &ttm_bo_glob; - int ret = 0; - unsigned i; - - mutex_lock(&ttm_global_mutex); - if (++ttm_bo_glob_use_count > 1) - goto out; - - ret = ttm_mem_global_init(&ttm_mem_glob); - if (ret) - goto out; - - spin_lock_init(&glob->lru_lock); - glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32); - - if (unlikely(glob->dummy_read_page == NULL)) { - ret = -ENOMEM; - goto out; - } - - for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) - INIT_LIST_HEAD(&glob->swap_lru[i]); - INIT_LIST_HEAD(&glob->device_list); - atomic_set(&glob->bo_count, 0); - - ret = kobject_init_and_add( - &glob->kobj, &ttm_bo_glob_kobj_type, ttm_get_kobj(), "buffer_objects"); - if (unlikely(ret != 0)) - kobject_put(&glob->kobj); -out: - mutex_unlock(&ttm_global_mutex); - return ret; -} - -int ttm_bo_device_release(struct ttm_bo_device *bdev) -{ - struct ttm_bo_global *glob = &ttm_bo_glob; - int ret = 0; - unsigned i; - struct ttm_resource_manager *man; - - man = ttm_manager_type(bdev, TTM_PL_SYSTEM); - ttm_resource_manager_set_used(man, false); - ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, NULL); - - mutex_lock(&ttm_global_mutex); - list_del(&bdev->device_list); - mutex_unlock(&ttm_global_mutex); - - cancel_delayed_work_sync(&bdev->wq); - - if (ttm_bo_delayed_delete(bdev, true)) - pr_debug("Delayed destroy list was clean\n"); - - spin_lock(&glob->lru_lock); - for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) - if (list_empty(&man->lru[0])) - pr_debug("Swap list %d was clean\n", i); - spin_unlock(&glob->lru_lock); - - ttm_pool_fini(&bdev->pool); - - if (!ret) - ttm_bo_global_release(); - - return ret; -} -EXPORT_SYMBOL(ttm_bo_device_release); - -static void ttm_bo_init_sysman(struct ttm_bo_device *bdev) -{ - struct ttm_resource_manager *man = &bdev->sysman; - - /* - * Initialize the system memory buffer type. - * Other types need to be driver / IOCTL initialized. - */ - man->use_tt = true; - - ttm_resource_manager_init(man, 0); - ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, man); - ttm_resource_manager_set_used(man, true); -} - -int ttm_bo_device_init(struct ttm_bo_device *bdev, - struct ttm_bo_driver *driver, - struct device *dev, - struct address_space *mapping, - struct drm_vma_offset_manager *vma_manager, - bool use_dma_alloc, bool use_dma32) -{ - struct ttm_bo_global *glob = &ttm_bo_glob; - int ret; - - if (WARN_ON(vma_manager == NULL)) - return -EINVAL; - - ret = ttm_bo_global_init(); - if (ret) - return ret; - - bdev->driver = driver; - - ttm_bo_init_sysman(bdev); - ttm_pool_init(&bdev->pool, dev, use_dma_alloc, use_dma32); - - bdev->vma_manager = vma_manager; - INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue); - INIT_LIST_HEAD(&bdev->ddestroy); - bdev->dev_mapping = mapping; - mutex_lock(&ttm_global_mutex); - list_add_tail(&bdev->device_list, &glob->device_list); - mutex_unlock(&ttm_global_mutex); - - return 0; -} -EXPORT_SYMBOL(ttm_bo_device_init); - /* * buffer object vm functions. */ void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; drm_vma_node_unmap(&bo->base.vma_node, bdev->dev_mapping); ttm_mem_io_free(bdev, &bo->mem); @@ -1421,9 +1197,9 @@ EXPORT_SYMBOL(ttm_bo_wait); * A buffer object shrink method that tries to swap out the first * buffer object on the bo_global::swap_lru list. */ -int ttm_bo_swapout(struct ttm_operation_ctx *ctx) +int ttm_bo_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags) { - struct ttm_bo_global *glob = &ttm_bo_glob; + struct ttm_global *glob = &ttm_glob; struct ttm_buffer_object *bo; int ret = -EBUSY; bool locked; @@ -1501,10 +1277,10 @@ int ttm_bo_swapout(struct ttm_operation_ctx *ctx) * anyone tries to access a ttm page. */ - if (bo->bdev->driver->swap_notify) - bo->bdev->driver->swap_notify(bo); + if (bo->bdev->funcs->swap_notify) + bo->bdev->funcs->swap_notify(bo); - ret = ttm_tt_swapout(bo->bdev, bo->ttm); + ret = ttm_tt_swapout(bo->bdev, bo->ttm, gfp_flags); out: /** @@ -1527,4 +1303,3 @@ void ttm_bo_tt_destroy(struct ttm_buffer_object *bo) ttm_tt_destroy(bo->bdev, bo->ttm); bo->ttm = NULL; } - diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 398d5013fc39..031e5819fec4 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -46,33 +46,33 @@ struct ttm_transfer_obj { struct ttm_buffer_object *bo; }; -int ttm_mem_io_reserve(struct ttm_bo_device *bdev, +int ttm_mem_io_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { if (mem->bus.offset || mem->bus.addr) return 0; mem->bus.is_iomem = false; - if (!bdev->driver->io_mem_reserve) + if (!bdev->funcs->io_mem_reserve) return 0; - return bdev->driver->io_mem_reserve(bdev, mem); + return bdev->funcs->io_mem_reserve(bdev, mem); } -void ttm_mem_io_free(struct ttm_bo_device *bdev, +void ttm_mem_io_free(struct ttm_device *bdev, struct ttm_resource *mem) { if (!mem->bus.offset && !mem->bus.addr) return; - if (bdev->driver->io_mem_free) - bdev->driver->io_mem_free(bdev, mem); + if (bdev->funcs->io_mem_free) + bdev->funcs->io_mem_free(bdev, mem); mem->bus.offset = 0; mem->bus.addr = NULL; } -static int ttm_resource_ioremap(struct ttm_bo_device *bdev, +static int ttm_resource_ioremap(struct ttm_device *bdev, struct ttm_resource *mem, void **virtual) { @@ -102,7 +102,7 @@ static int ttm_resource_ioremap(struct ttm_bo_device *bdev, return 0; } -static void ttm_resource_iounmap(struct ttm_bo_device *bdev, +static void ttm_resource_iounmap(struct ttm_device *bdev, struct ttm_resource *mem, void *virtual) { @@ -172,7 +172,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, struct ttm_resource *new_mem) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct ttm_resource_manager *man = ttm_manager_type(bdev, new_mem->mem_type); struct ttm_tt *ttm = bo->ttm; struct ttm_resource *old_mem = &bo->mem; @@ -300,7 +300,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, * TODO: Explicit member copy would probably be better here. */ - atomic_inc(&ttm_bo_glob.bo_count); + atomic_inc(&ttm_glob.bo_count); INIT_LIST_HEAD(&fbo->base.ddestroy); INIT_LIST_HEAD(&fbo->base.lru); INIT_LIST_HEAD(&fbo->base.swap); @@ -309,7 +309,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, kref_init(&fbo->base.kref); fbo->base.destroy = &ttm_transfered_destroy; - fbo->base.acc_size = 0; fbo->base.pin_count = 0; if (bo->type != ttm_bo_type_sg) fbo->base.base.resv = &fbo->base.base._resv; @@ -602,7 +601,7 @@ static int ttm_bo_move_to_ghost(struct ttm_buffer_object *bo, static void ttm_bo_move_pipeline_evict(struct ttm_buffer_object *bo, struct dma_fence *fence) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct ttm_resource_manager *from = ttm_manager_type(bdev, bo->mem.mem_type); /** @@ -628,7 +627,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, bool pipeline, struct ttm_resource *new_mem) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct ttm_resource_manager *from = ttm_manager_type(bdev, bo->mem.mem_type); struct ttm_resource_manager *man = ttm_manager_type(bdev, new_mem->mem_type); int ret = 0; diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 6dc96cf66744..b31b18058965 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -95,10 +95,10 @@ out_unlock: static unsigned long ttm_bo_io_mem_pfn(struct ttm_buffer_object *bo, unsigned long page_offset) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; - if (bdev->driver->io_mem_pfn) - return bdev->driver->io_mem_pfn(bo, page_offset); + if (bdev->funcs->io_mem_pfn) + return bdev->funcs->io_mem_pfn(bo, page_offset); return (bo->mem.bus.offset >> PAGE_SHIFT) + page_offset; } @@ -216,7 +216,7 @@ static vm_fault_t ttm_bo_vm_insert_huge(struct vm_fault *vmf, if (page_to_pfn(ttm->pages[page_offset + i]) != pfn + i) goto out_fallback; } - } else if (bo->bdev->driver->io_mem_pfn) { + } else if (bo->bdev->funcs->io_mem_pfn) { for (i = 1; i < fault_page_size; ++i) { if (ttm_bo_io_mem_pfn(bo, page_offset + i) != pfn + i) goto out_fallback; @@ -278,7 +278,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, { struct vm_area_struct *vma = vmf->vma; struct ttm_buffer_object *bo = vma->vm_private_data; - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; unsigned long page_offset; unsigned long page_last; unsigned long pfn; @@ -488,8 +488,8 @@ int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr, ret = ttm_bo_vm_access_kmap(bo, offset, buf, len, write); break; default: - if (bo->bdev->driver->access_memory) - ret = bo->bdev->driver->access_memory( + if (bo->bdev->funcs->access_memory) + ret = bo->bdev->funcs->access_memory( bo, offset, buf, len, write); else ret = -EIO; @@ -508,7 +508,7 @@ static const struct vm_operations_struct ttm_bo_vm_ops = { .access = ttm_bo_vm_access, }; -static struct ttm_buffer_object *ttm_bo_vm_lookup(struct ttm_bo_device *bdev, +static struct ttm_buffer_object *ttm_bo_vm_lookup(struct ttm_device *bdev, unsigned long offset, unsigned long pages) { @@ -555,9 +555,8 @@ static void ttm_bo_mmap_vma_setup(struct ttm_buffer_object *bo, struct vm_area_s } int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, - struct ttm_bo_device *bdev) + struct ttm_device *bdev) { - struct ttm_bo_driver *driver; struct ttm_buffer_object *bo; int ret; @@ -568,12 +567,11 @@ int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, if (unlikely(!bo)) return -EINVAL; - driver = bo->bdev->driver; - if (unlikely(!driver->verify_access)) { + if (unlikely(!bo->bdev->funcs->verify_access)) { ret = -EPERM; goto out_unref; } - ret = driver->verify_access(bo, filp); + ret = bo->bdev->funcs->verify_access(bo, filp); if (unlikely(ret != 0)) goto out_unref; diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c new file mode 100644 index 000000000000..95e1b7b1f2e6 --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -0,0 +1,205 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ + +/* + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Christian König + */ + +#define pr_fmt(fmt) "[TTM DEVICE] " fmt + +#include <linux/mm.h> + +#include <drm/ttm/ttm_device.h> +#include <drm/ttm/ttm_tt.h> +#include <drm/ttm/ttm_placement.h> +#include <drm/ttm/ttm_bo_api.h> + +#include "ttm_module.h" + +/** + * ttm_global_mutex - protecting the global state + */ +DEFINE_MUTEX(ttm_global_mutex); +unsigned ttm_glob_use_count; +struct ttm_global ttm_glob; +EXPORT_SYMBOL(ttm_glob); + +static void ttm_global_release(void) +{ + struct ttm_global *glob = &ttm_glob; + + mutex_lock(&ttm_global_mutex); + if (--ttm_glob_use_count > 0) + goto out; + + ttm_pool_mgr_fini(); + ttm_tt_mgr_fini(); + + __free_page(glob->dummy_read_page); + memset(glob, 0, sizeof(*glob)); +out: + mutex_unlock(&ttm_global_mutex); +} + +static int ttm_global_init(void) +{ + struct ttm_global *glob = &ttm_glob; + unsigned long num_pages; + struct sysinfo si; + int ret = 0; + unsigned i; + + mutex_lock(&ttm_global_mutex); + if (++ttm_glob_use_count > 1) + goto out; + + si_meminfo(&si); + + /* Limit the number of pages in the pool to about 50% of the total + * system memory. + */ + num_pages = ((u64)si.totalram * si.mem_unit) >> PAGE_SHIFT; + ttm_pool_mgr_init(num_pages * 50 / 100); + ttm_tt_mgr_init(); + + spin_lock_init(&glob->lru_lock); + glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32); + + if (unlikely(glob->dummy_read_page == NULL)) { + ret = -ENOMEM; + goto out; + } + + for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) + INIT_LIST_HEAD(&glob->swap_lru[i]); + INIT_LIST_HEAD(&glob->device_list); + atomic_set(&glob->bo_count, 0); + + debugfs_create_atomic_t("buffer_objects", 0444, ttm_debugfs_root, + &glob->bo_count); +out: + mutex_unlock(&ttm_global_mutex); + return ret; +} + +static void ttm_init_sysman(struct ttm_device *bdev) +{ + struct ttm_resource_manager *man = &bdev->sysman; + + /* + * Initialize the system memory buffer type. + * Other types need to be driver / IOCTL initialized. + */ + man->use_tt = true; + + ttm_resource_manager_init(man, 0); + ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, man); + ttm_resource_manager_set_used(man, true); +} + +static void ttm_device_delayed_workqueue(struct work_struct *work) +{ + struct ttm_device *bdev = + container_of(work, struct ttm_device, wq.work); + + if (!ttm_bo_delayed_delete(bdev, false)) + schedule_delayed_work(&bdev->wq, + ((HZ / 100) < 1) ? 1 : HZ / 100); +} + +/** + * ttm_device_init + * + * @bdev: A pointer to a struct ttm_device to initialize. + * @funcs: Function table for the device. + * @dev: The core kernel device pointer for DMA mappings and allocations. + * @mapping: The address space to use for this bo. + * @vma_manager: A pointer to a vma manager. + * @use_dma_alloc: If coherent DMA allocation API should be used. + * @use_dma32: If we should use GFP_DMA32 for device memory allocations. + * + * Initializes a struct ttm_device: + * Returns: + * !0: Failure. + */ +int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs, + struct device *dev, struct address_space *mapping, + struct drm_vma_offset_manager *vma_manager, + bool use_dma_alloc, bool use_dma32) +{ + struct ttm_global *glob = &ttm_glob; + int ret; + + if (WARN_ON(vma_manager == NULL)) + return -EINVAL; + + ret = ttm_global_init(); + if (ret) + return ret; + + bdev->funcs = funcs; + + ttm_init_sysman(bdev); + ttm_pool_init(&bdev->pool, dev, use_dma_alloc, use_dma32); + + bdev->vma_manager = vma_manager; + INIT_DELAYED_WORK(&bdev->wq, ttm_device_delayed_workqueue); + INIT_LIST_HEAD(&bdev->ddestroy); + bdev->dev_mapping = mapping; + mutex_lock(&ttm_global_mutex); + list_add_tail(&bdev->device_list, &glob->device_list); + mutex_unlock(&ttm_global_mutex); + + return 0; +} +EXPORT_SYMBOL(ttm_device_init); + +void ttm_device_fini(struct ttm_device *bdev) +{ + struct ttm_global *glob = &ttm_glob; + struct ttm_resource_manager *man; + unsigned i; + + man = ttm_manager_type(bdev, TTM_PL_SYSTEM); + ttm_resource_manager_set_used(man, false); + ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, NULL); + + mutex_lock(&ttm_global_mutex); + list_del(&bdev->device_list); + mutex_unlock(&ttm_global_mutex); + + cancel_delayed_work_sync(&bdev->wq); + + if (ttm_bo_delayed_delete(bdev, true)) + pr_debug("Delayed destroy list was clean\n"); + + spin_lock(&glob->lru_lock); + for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) + if (list_empty(&man->lru[0])) + pr_debug("Swap list %d was clean\n", i); + spin_unlock(&glob->lru_lock); + + ttm_pool_fini(&bdev->pool); + ttm_global_release(); +} +EXPORT_SYMBOL(ttm_device_fini); diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index 9fa36ed59429..690ab97d52b7 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -51,14 +51,14 @@ void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, if (list_empty(list)) return; - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); list_for_each_entry(entry, list, head) { struct ttm_buffer_object *bo = entry->bo; ttm_bo_move_to_lru_tail(bo, &bo->mem, NULL); dma_resv_unlock(bo->base.resv); } - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); if (ticket) ww_acquire_fini(ticket); @@ -154,7 +154,7 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, if (list_empty(list)) return; - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); list_for_each_entry(entry, list, head) { struct ttm_buffer_object *bo = entry->bo; @@ -165,7 +165,7 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, ttm_bo_move_to_lru_tail(bo, &bo->mem, NULL); dma_resv_unlock(bo->base.resv); } - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); if (ticket) ww_acquire_fini(ticket); } diff --git a/drivers/gpu/drm/ttm/ttm_module.c b/drivers/gpu/drm/ttm/ttm_module.c index c0906437cb1c..56b0efdba1a9 100644 --- a/drivers/gpu/drm/ttm/ttm_module.c +++ b/drivers/gpu/drm/ttm/ttm_module.c @@ -32,68 +32,22 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/sched.h> +#include <linux/debugfs.h> #include <drm/drm_sysfs.h> #include "ttm_module.h" -static DECLARE_WAIT_QUEUE_HEAD(exit_q); -static atomic_t device_released; - -static struct device_type ttm_drm_class_type = { - .name = "ttm", - /** - * Add pm ops here. - */ -}; - -static void ttm_drm_class_device_release(struct device *dev) -{ - atomic_set(&device_released, 1); - wake_up_all(&exit_q); -} - -static struct device ttm_drm_class_device = { - .type = &ttm_drm_class_type, - .release = &ttm_drm_class_device_release -}; - -struct kobject *ttm_get_kobj(void) -{ - struct kobject *kobj = &ttm_drm_class_device.kobj; - BUG_ON(kobj == NULL); - return kobj; -} +struct dentry *ttm_debugfs_root; static int __init ttm_init(void) { - int ret; - - ret = dev_set_name(&ttm_drm_class_device, "ttm"); - if (unlikely(ret != 0)) - return ret; - - atomic_set(&device_released, 0); - ret = drm_class_device_register(&ttm_drm_class_device); - if (unlikely(ret != 0)) - goto out_no_dev_reg; - + ttm_debugfs_root = debugfs_create_dir("ttm", NULL); return 0; -out_no_dev_reg: - atomic_set(&device_released, 1); - wake_up_all(&exit_q); - return ret; } static void __exit ttm_exit(void) { - drm_class_device_unregister(&ttm_drm_class_device); - - /** - * Refuse to unload until the TTM device is released. - * Not sure this is 100% needed. - */ - - wait_event(exit_q, atomic_read(&device_released) == 1); + debugfs_remove(ttm_debugfs_root); } module_init(ttm_init); diff --git a/drivers/gpu/drm/ttm/ttm_module.h b/drivers/gpu/drm/ttm/ttm_module.h index 45fa318c1585..d7cac5d4b835 100644 --- a/drivers/gpu/drm/ttm/ttm_module.h +++ b/drivers/gpu/drm/ttm/ttm_module.h @@ -31,10 +31,10 @@ #ifndef _TTM_MODULE_H_ #define _TTM_MODULE_H_ -#include <linux/kernel.h> -struct kobject; - #define TTM_PFX "[TTM] " -extern struct kobject *ttm_get_kobj(void); + +struct dentry; + +extern struct dentry *ttm_debugfs_root; #endif /* _TTM_MODULE_H_ */ diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index 4eb6efb8b8c0..cb38b1a17b09 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -34,6 +34,7 @@ #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/highmem.h> +#include <linux/sched/mm.h> #ifdef CONFIG_X86 #include <asm/set_memory.h> @@ -43,6 +44,8 @@ #include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_tt.h> +#include "ttm_module.h" + /** * struct ttm_pool_dma - Helper object for coherent DMA mappings * @@ -412,16 +415,10 @@ int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt, caching = pages + (1 << order); } - r = ttm_mem_global_alloc_page(&ttm_mem_glob, p, - (1 << order) * PAGE_SIZE, - ctx); - if (r) - goto error_free_page; - if (dma_addr) { r = ttm_pool_map(pool, order, p, &dma_addr); if (r) - goto error_global_free; + goto error_free_page; } num_pages -= 1 << order; @@ -435,9 +432,6 @@ int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt, return 0; -error_global_free: - ttm_mem_global_free_page(&ttm_mem_glob, p, (1 << order) * PAGE_SIZE); - error_free_page: ttm_pool_free_page(pool, tt->caching, order, p); @@ -472,8 +466,6 @@ void ttm_pool_free(struct ttm_pool *pool, struct ttm_tt *tt) order = ttm_pool_page_order(pool, p); num_pages = 1ULL << order; - ttm_mem_global_free_page(&ttm_mem_glob, p, - num_pages * PAGE_SIZE); if (tt->dma_address) ttm_pool_unmap(pool, tt->dma_address[i], num_pages); @@ -513,10 +505,12 @@ void ttm_pool_init(struct ttm_pool *pool, struct device *dev, pool->use_dma_alloc = use_dma_alloc; pool->use_dma32 = use_dma32; - for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) - for (j = 0; j < MAX_ORDER; ++j) - ttm_pool_type_init(&pool->caching[i].orders[j], - pool, i, j); + if (use_dma_alloc) { + for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) + for (j = 0; j < MAX_ORDER; ++j) + ttm_pool_type_init(&pool->caching[i].orders[j], + pool, i, j); + } } /** @@ -531,9 +525,33 @@ void ttm_pool_fini(struct ttm_pool *pool) { unsigned int i, j; - for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) - for (j = 0; j < MAX_ORDER; ++j) - ttm_pool_type_fini(&pool->caching[i].orders[j]); + if (pool->use_dma_alloc) { + for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) + for (j = 0; j < MAX_ORDER; ++j) + ttm_pool_type_fini(&pool->caching[i].orders[j]); + } +} + +/* As long as pages are available make sure to release at least one */ +static unsigned long ttm_pool_shrinker_scan(struct shrinker *shrink, + struct shrink_control *sc) +{ + unsigned long num_freed = 0; + + do + num_freed += ttm_pool_shrink(); + while (!num_freed && atomic_long_read(&allocated_pages)); + + return num_freed; +} + +/* Return the number of pages available or SHRINK_EMPTY if we have none */ +static unsigned long ttm_pool_shrinker_count(struct shrinker *shrink, + struct shrink_control *sc) +{ + unsigned long num_pages = atomic_long_read(&allocated_pages); + + return num_pages ? num_pages : SHRINK_EMPTY; } #ifdef CONFIG_DEBUG_FS @@ -552,6 +570,17 @@ static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt) return count; } +/* Print a nice header for the order */ +static void ttm_pool_debugfs_header(struct seq_file *m) +{ + unsigned int i; + + seq_puts(m, "\t "); + for (i = 0; i < MAX_ORDER; ++i) + seq_printf(m, " ---%2u---", i); + seq_puts(m, "\n"); +} + /* Dump information about the different pool types */ static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt, struct seq_file *m) @@ -563,6 +592,35 @@ static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt, seq_puts(m, "\n"); } +/* Dump the total amount of allocated pages */ +static void ttm_pool_debugfs_footer(struct seq_file *m) +{ + seq_printf(m, "\ntotal\t: %8lu of %8lu\n", + atomic_long_read(&allocated_pages), page_pool_size); +} + +/* Dump the information for the global pools */ +static int ttm_pool_debugfs_globals_show(struct seq_file *m, void *data) +{ + ttm_pool_debugfs_header(m); + + mutex_lock(&shrinker_lock); + seq_puts(m, "wc\t:"); + ttm_pool_debugfs_orders(global_write_combined, m); + seq_puts(m, "uc\t:"); + ttm_pool_debugfs_orders(global_uncached, m); + seq_puts(m, "wc 32\t:"); + ttm_pool_debugfs_orders(global_dma32_write_combined, m); + seq_puts(m, "uc 32\t:"); + ttm_pool_debugfs_orders(global_dma32_uncached, m); + mutex_unlock(&shrinker_lock); + + ttm_pool_debugfs_footer(m); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(ttm_pool_debugfs_globals); + /** * ttm_pool_debugfs - Debugfs dump function for a pool * @@ -575,23 +633,14 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m) { unsigned int i; - mutex_lock(&shrinker_lock); - - seq_puts(m, "\t "); - for (i = 0; i < MAX_ORDER; ++i) - seq_printf(m, " ---%2u---", i); - seq_puts(m, "\n"); - - seq_puts(m, "wc\t:"); - ttm_pool_debugfs_orders(global_write_combined, m); - seq_puts(m, "uc\t:"); - ttm_pool_debugfs_orders(global_uncached, m); + if (!pool->use_dma_alloc) { + seq_puts(m, "unused\n"); + return 0; + } - seq_puts(m, "wc 32\t:"); - ttm_pool_debugfs_orders(global_dma32_write_combined, m); - seq_puts(m, "uc 32\t:"); - ttm_pool_debugfs_orders(global_dma32_uncached, m); + ttm_pool_debugfs_header(m); + mutex_lock(&shrinker_lock); for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) { seq_puts(m, "DMA "); switch (i) { @@ -607,39 +656,28 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m) } ttm_pool_debugfs_orders(pool->caching[i].orders, m); } - - seq_printf(m, "\ntotal\t: %8lu of %8lu\n", - atomic_long_read(&allocated_pages), page_pool_size); - mutex_unlock(&shrinker_lock); + ttm_pool_debugfs_footer(m); return 0; } EXPORT_SYMBOL(ttm_pool_debugfs); -#endif - -/* As long as pages are available make sure to release at least one */ -static unsigned long ttm_pool_shrinker_scan(struct shrinker *shrink, - struct shrink_control *sc) +/* Test the shrinker functions and dump the result */ +static int ttm_pool_debugfs_shrink_show(struct seq_file *m, void *data) { - unsigned long num_freed = 0; + struct shrink_control sc = { .gfp_mask = GFP_NOFS }; - do - num_freed += ttm_pool_shrink(); - while (!num_freed && atomic_long_read(&allocated_pages)); + fs_reclaim_acquire(GFP_KERNEL); + seq_printf(m, "%lu/%lu\n", ttm_pool_shrinker_count(&mm_shrinker, &sc), + ttm_pool_shrinker_scan(&mm_shrinker, &sc)); + fs_reclaim_release(GFP_KERNEL); - return num_freed; + return 0; } +DEFINE_SHOW_ATTRIBUTE(ttm_pool_debugfs_shrink); -/* Return the number of pages available or SHRINK_EMPTY if we have none */ -static unsigned long ttm_pool_shrinker_count(struct shrinker *shrink, - struct shrink_control *sc) -{ - unsigned long num_pages = atomic_long_read(&allocated_pages); - - return num_pages ? num_pages : SHRINK_EMPTY; -} +#endif /** * ttm_pool_mgr_init - Initialize globals @@ -669,6 +707,13 @@ int ttm_pool_mgr_init(unsigned long num_pages) ttm_uncached, i); } +#ifdef CONFIG_DEBUG_FS + debugfs_create_file("page_pool", 0444, ttm_debugfs_root, NULL, + &ttm_pool_debugfs_globals_fops); + debugfs_create_file("page_pool_shrink", 0400, ttm_debugfs_root, NULL, + &ttm_pool_debugfs_shrink_fops); +#endif + mm_shrinker.count_objects = ttm_pool_shrinker_count; mm_shrinker.scan_objects = ttm_pool_shrinker_scan; mm_shrinker.seeks = 1; diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c index a39305f742da..707e5c152896 100644 --- a/drivers/gpu/drm/ttm/ttm_range_manager.c +++ b/drivers/gpu/drm/ttm/ttm_range_manager.c @@ -111,7 +111,7 @@ static void ttm_range_man_free(struct ttm_resource_manager *man, static const struct ttm_resource_manager_func ttm_range_manager_func; -int ttm_range_man_init(struct ttm_bo_device *bdev, +int ttm_range_man_init(struct ttm_device *bdev, unsigned type, bool use_tt, unsigned long p_size) { @@ -138,7 +138,7 @@ int ttm_range_man_init(struct ttm_bo_device *bdev, } EXPORT_SYMBOL(ttm_range_man_init); -int ttm_range_man_fini(struct ttm_bo_device *bdev, +int ttm_range_man_fini(struct ttm_device *bdev, unsigned type) { struct ttm_resource_manager *man = ttm_manager_type(bdev, type); diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index b60699bf4816..ed1672a9f332 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -83,7 +83,7 @@ EXPORT_SYMBOL(ttm_resource_manager_init); * Evict all the objects out of a memory manager until it is empty. * Part of memory manager cleanup sequence. */ -int ttm_resource_manager_evict_all(struct ttm_bo_device *bdev, +int ttm_resource_manager_evict_all(struct ttm_device *bdev, struct ttm_resource_manager *man) { struct ttm_operation_ctx ctx = { @@ -91,7 +91,7 @@ int ttm_resource_manager_evict_all(struct ttm_bo_device *bdev, .no_wait_gpu = false, .force_alloc = true }; - struct ttm_bo_global *glob = &ttm_bo_glob; + struct ttm_global *glob = &ttm_glob; struct dma_fence *fence; int ret; unsigned i; diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 7f75a13163f0..2f0833c98d2c 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -38,12 +38,17 @@ #include <drm/drm_cache.h> #include <drm/ttm/ttm_bo_driver.h> +#include "ttm_module.h" + +static struct shrinker mm_shrinker; +static atomic_long_t swapable_pages; + /* * Allocates a ttm structure for the given BO. */ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; uint32_t page_flags = 0; dma_resv_assert_held(bo->base.resv); @@ -66,7 +71,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc) return -EINVAL; } - bo->ttm = bdev->driver->ttm_tt_create(bo, page_flags); + bo->ttm = bdev->funcs->ttm_tt_create(bo, page_flags); if (unlikely(bo->ttm == NULL)) return -ENOMEM; @@ -108,7 +113,7 @@ static int ttm_sg_tt_alloc_page_directory(struct ttm_tt *ttm) return 0; } -void ttm_tt_destroy_common(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +void ttm_tt_destroy_common(struct ttm_device *bdev, struct ttm_tt *ttm) { ttm_tt_unpopulate(bdev, ttm); @@ -119,9 +124,9 @@ void ttm_tt_destroy_common(struct ttm_bo_device *bdev, struct ttm_tt *ttm) } EXPORT_SYMBOL(ttm_tt_destroy_common); -void ttm_tt_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +void ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { - bdev->driver->ttm_tt_destroy(bdev, ttm); + bdev->funcs->ttm_tt_destroy(bdev, ttm); } static void ttm_tt_init_fields(struct ttm_tt *ttm, @@ -223,32 +228,41 @@ out_err: return ret; } -int ttm_tt_swapout(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +/** + * ttm_tt_swapout - swap out tt object + * + * @bdev: TTM device structure. + * @ttm: The struct ttm_tt. + * @gfp_flags: Flags to use for memory allocation. + * + * Swapout a TT object to a shmem_file, return number of pages swapped out or + * negative error code. + */ +int ttm_tt_swapout(struct ttm_device *bdev, struct ttm_tt *ttm, + gfp_t gfp_flags) { + loff_t size = (loff_t)ttm->num_pages << PAGE_SHIFT; struct address_space *swap_space; struct file *swap_storage; struct page *from_page; struct page *to_page; - gfp_t gfp_mask; int i, ret; - swap_storage = shmem_file_setup("ttm swap", - ttm->num_pages << PAGE_SHIFT, - 0); + swap_storage = shmem_file_setup("ttm swap", size, 0); if (IS_ERR(swap_storage)) { pr_err("Failed allocating swap storage\n"); return PTR_ERR(swap_storage); } swap_space = swap_storage->f_mapping; - gfp_mask = mapping_gfp_mask(swap_space); + gfp_flags &= mapping_gfp_mask(swap_space); for (i = 0; i < ttm->num_pages; ++i) { from_page = ttm->pages[i]; if (unlikely(from_page == NULL)) continue; - to_page = shmem_read_mapping_page_gfp(swap_space, i, gfp_mask); + to_page = shmem_read_mapping_page_gfp(swap_space, i, gfp_flags); if (IS_ERR(to_page)) { ret = PTR_ERR(to_page); goto out_err; @@ -263,7 +277,7 @@ int ttm_tt_swapout(struct ttm_bo_device *bdev, struct ttm_tt *ttm) ttm->swap_storage = swap_storage; ttm->page_flags |= TTM_PAGE_FLAG_SWAPPED; - return 0; + return ttm->num_pages; out_err: fput(swap_storage); @@ -271,7 +285,7 @@ out_err: return ret; } -static void ttm_tt_add_mapping(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +static void ttm_tt_add_mapping(struct ttm_device *bdev, struct ttm_tt *ttm) { pgoff_t i; @@ -280,9 +294,11 @@ static void ttm_tt_add_mapping(struct ttm_bo_device *bdev, struct ttm_tt *ttm) for (i = 0; i < ttm->num_pages; ++i) ttm->pages[i]->mapping = bdev->dev_mapping; + + atomic_long_add(ttm->num_pages, &swapable_pages); } -int ttm_tt_populate(struct ttm_bo_device *bdev, +int ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { int ret; @@ -293,8 +309,8 @@ int ttm_tt_populate(struct ttm_bo_device *bdev, if (ttm_tt_is_populated(ttm)) return 0; - if (bdev->driver->ttm_tt_populate) - ret = bdev->driver->ttm_tt_populate(bdev, ttm, ctx); + if (bdev->funcs->ttm_tt_populate) + ret = bdev->funcs->ttm_tt_populate(bdev, ttm, ctx); else ret = ttm_pool_alloc(&bdev->pool, ttm, ctx); if (ret) @@ -326,18 +342,91 @@ static void ttm_tt_clear_mapping(struct ttm_tt *ttm) (*page)->mapping = NULL; (*page++)->index = 0; } + + atomic_long_sub(ttm->num_pages, &swapable_pages); } -void ttm_tt_unpopulate(struct ttm_bo_device *bdev, +void ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) { if (!ttm_tt_is_populated(ttm)) return; ttm_tt_clear_mapping(ttm); - if (bdev->driver->ttm_tt_unpopulate) - bdev->driver->ttm_tt_unpopulate(bdev, ttm); + if (bdev->funcs->ttm_tt_unpopulate) + bdev->funcs->ttm_tt_unpopulate(bdev, ttm); else ttm_pool_free(&bdev->pool, ttm); ttm->page_flags &= ~TTM_PAGE_FLAG_PRIV_POPULATED; } + +/* As long as pages are available make sure to release at least one */ +static unsigned long ttm_tt_shrinker_scan(struct shrinker *shrink, + struct shrink_control *sc) +{ + struct ttm_operation_ctx ctx = { + .no_wait_gpu = false + }; + int ret; + + ret = ttm_bo_swapout(&ctx, GFP_NOFS); + return ret < 0 ? SHRINK_EMPTY : ret; +} + +/* Return the number of pages available or SHRINK_EMPTY if we have none */ +static unsigned long ttm_tt_shrinker_count(struct shrinker *shrink, + struct shrink_control *sc) +{ + unsigned long num_pages; + + num_pages = atomic_long_read(&swapable_pages); + return num_pages ? num_pages : SHRINK_EMPTY; +} + +#ifdef CONFIG_DEBUG_FS + +/* Test the shrinker functions and dump the result */ +static int ttm_tt_debugfs_shrink_show(struct seq_file *m, void *data) +{ + struct shrink_control sc = { .gfp_mask = GFP_KERNEL }; + + fs_reclaim_acquire(GFP_KERNEL); + seq_printf(m, "%lu/%lu\n", ttm_tt_shrinker_count(&mm_shrinker, &sc), + ttm_tt_shrinker_scan(&mm_shrinker, &sc)); + fs_reclaim_release(GFP_KERNEL); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(ttm_tt_debugfs_shrink); + +#endif + + + +/** + * ttm_tt_mgr_init - register with the MM shrinker + * + * Register with the MM shrinker for swapping out BOs. + */ +int ttm_tt_mgr_init(void) +{ +#ifdef CONFIG_DEBUG_FS + debugfs_create_file("tt_shrink", 0400, ttm_debugfs_root, NULL, + &ttm_tt_debugfs_shrink_fops); +#endif + + mm_shrinker.count_objects = ttm_tt_shrinker_count; + mm_shrinker.scan_objects = ttm_tt_shrinker_scan; + mm_shrinker.seeks = 1; + return register_shrinker(&mm_shrinker); +} + +/** + * ttm_tt_mgr_fini - unregister our MM shrinker + * + * Unregisters the MM shrinker. + */ +void ttm_tt_mgr_fini(void) +{ + unregister_shrinker(&mm_shrinker); +} diff --git a/drivers/gpu/drm/tve200/tve200_display.c b/drivers/gpu/drm/tve200/tve200_display.c index cb0e837d3dba..50e1fb71869f 100644 --- a/drivers/gpu/drm/tve200/tve200_display.c +++ b/drivers/gpu/drm/tve200/tve200_display.c @@ -17,8 +17,8 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_panel.h> #include <drm/drm_vblank.h> @@ -316,7 +316,7 @@ static const struct drm_simple_display_pipe_funcs tve200_display_funcs = { .enable = tve200_display_enable, .disable = tve200_display_disable, .update = tve200_display_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, .enable_vblank = tve200_display_enable_vblank, .disable_vblank = tve200_display_disable_vblank, }; diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 9d34ec9d03f6..8d98bf69d075 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -15,6 +15,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_modeset_helper_vtables.h> @@ -266,18 +267,17 @@ static int udl_aligned_damage_clip(struct drm_rect *clip, int x, int y, return 0; } -static int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, - int width, int height) +static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_map *map, + int x, int y, int width, int height) { struct drm_device *dev = fb->dev; struct dma_buf_attachment *import_attach = fb->obj[0]->import_attach; + void *vaddr = map->vaddr; /* TODO: Use mapping abstraction properly */ int i, ret, tmp_ret; char *cmd; struct urb *urb; struct drm_rect clip; int log_bpp; - struct dma_buf_map map; - void *vaddr; ret = udl_log_cpp(fb->format->cpp[0]); if (ret < 0) @@ -297,17 +297,10 @@ static int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, return ret; } - ret = drm_gem_shmem_vmap(fb->obj[0], &map); - if (ret) { - DRM_ERROR("failed to vmap fb\n"); - goto out_dma_buf_end_cpu_access; - } - vaddr = map.vaddr; /* TODO: Use mapping abstraction properly */ - urb = udl_get_urb(dev); if (!urb) { ret = -ENOMEM; - goto out_drm_gem_shmem_vunmap; + goto out_dma_buf_end_cpu_access; } cmd = urb->transfer_buffer; @@ -320,7 +313,7 @@ static int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, &cmd, byte_offset, dev_byte_offset, byte_width); if (ret) - goto out_drm_gem_shmem_vunmap; + goto out_dma_buf_end_cpu_access; } if (cmd > (char *)urb->transfer_buffer) { @@ -336,8 +329,6 @@ static int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, ret = 0; -out_drm_gem_shmem_vunmap: - drm_gem_shmem_vunmap(fb->obj[0], &map); out_dma_buf_end_cpu_access: if (import_attach) { tmp_ret = dma_buf_end_cpu_access(import_attach->dmabuf, @@ -375,6 +366,7 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_framebuffer *fb = plane_state->fb; struct udl_device *udl = to_udl(dev); struct drm_display_mode *mode = &crtc_state->mode; + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); char *buf; char *wrptr; int color_depth = UDL_COLOR_DEPTH_16BPP; @@ -400,7 +392,7 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, udl->mode_buf_len = wrptr - buf; - udl_handle_damage(fb, 0, 0, fb->width, fb->height); + udl_handle_damage(fb, &shadow_plane_state->map[0], 0, 0, fb->width, fb->height); if (!crtc_state->mode_changed) return; @@ -435,6 +427,7 @@ udl_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_plane_state) { struct drm_plane_state *state = pipe->plane.state; + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state); struct drm_framebuffer *fb = state->fb; struct drm_rect rect; @@ -442,17 +435,16 @@ udl_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, return; if (drm_atomic_helper_damage_merged(old_plane_state, state, &rect)) - udl_handle_damage(fb, rect.x1, rect.y1, rect.x2 - rect.x1, - rect.y2 - rect.y1); + udl_handle_damage(fb, &shadow_plane_state->map[0], rect.x1, rect.y1, + rect.x2 - rect.x1, rect.y2 - rect.y1); } -static const -struct drm_simple_display_pipe_funcs udl_simple_display_pipe_funcs = { +static const struct drm_simple_display_pipe_funcs udl_simple_display_pipe_funcs = { .mode_valid = udl_simple_display_pipe_mode_valid, .enable = udl_simple_display_pipe_enable, .disable = udl_simple_display_pipe_disable, .update = udl_simple_display_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS, }; /* diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 452682e2209f..8992480c88fa 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -259,7 +259,7 @@ v3d_cache_clean_job_run(struct drm_sched_job *sched_job) return NULL; } -static void +static enum drm_gpu_sched_stat v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job) { enum v3d_queue q; @@ -285,6 +285,8 @@ v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job) } mutex_unlock(&v3d->reset_lock); + + return DRM_GPU_SCHED_STAT_NOMINAL; } /* If the current address or return address have changed, then the GPU @@ -292,7 +294,7 @@ v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job) * could fail if the GPU got in an infinite loop in the CL, but that * is pretty unlikely outside of an i-g-t testcase. */ -static void +static enum drm_gpu_sched_stat v3d_cl_job_timedout(struct drm_sched_job *sched_job, enum v3d_queue q, u32 *timedout_ctca, u32 *timedout_ctra) { @@ -304,39 +306,39 @@ v3d_cl_job_timedout(struct drm_sched_job *sched_job, enum v3d_queue q, if (*timedout_ctca != ctca || *timedout_ctra != ctra) { *timedout_ctca = ctca; *timedout_ctra = ctra; - return; + return DRM_GPU_SCHED_STAT_NOMINAL; } - v3d_gpu_reset_for_timeout(v3d, sched_job); + return v3d_gpu_reset_for_timeout(v3d, sched_job); } -static void +static enum drm_gpu_sched_stat v3d_bin_job_timedout(struct drm_sched_job *sched_job) { struct v3d_bin_job *job = to_bin_job(sched_job); - v3d_cl_job_timedout(sched_job, V3D_BIN, - &job->timedout_ctca, &job->timedout_ctra); + return v3d_cl_job_timedout(sched_job, V3D_BIN, + &job->timedout_ctca, &job->timedout_ctra); } -static void +static enum drm_gpu_sched_stat v3d_render_job_timedout(struct drm_sched_job *sched_job) { struct v3d_render_job *job = to_render_job(sched_job); - v3d_cl_job_timedout(sched_job, V3D_RENDER, - &job->timedout_ctca, &job->timedout_ctra); + return v3d_cl_job_timedout(sched_job, V3D_RENDER, + &job->timedout_ctca, &job->timedout_ctra); } -static void +static enum drm_gpu_sched_stat v3d_generic_job_timedout(struct drm_sched_job *sched_job) { struct v3d_job *job = to_v3d_job(sched_job); - v3d_gpu_reset_for_timeout(job->v3d, sched_job); + return v3d_gpu_reset_for_timeout(job->v3d, sched_job); } -static void +static enum drm_gpu_sched_stat v3d_csd_job_timedout(struct drm_sched_job *sched_job) { struct v3d_csd_job *job = to_csd_job(sched_job); @@ -348,10 +350,10 @@ v3d_csd_job_timedout(struct drm_sched_job *sched_job) */ if (job->timedout_batches != batches) { job->timedout_batches = batches; - return; + return DRM_GPU_SCHED_STAT_NOMINAL; } - v3d_gpu_reset_for_timeout(v3d, sched_job); + return v3d_gpu_reset_for_timeout(v3d, sched_job); } static const struct drm_sched_backend_ops v3d_bin_sched_ops = { @@ -401,7 +403,7 @@ v3d_sched_init(struct v3d_dev *v3d) &v3d_bin_sched_ops, hw_jobs_limit, job_hang_limit, msecs_to_jiffies(hang_limit_ms), - "v3d_bin"); + NULL, "v3d_bin"); if (ret) { dev_err(v3d->drm.dev, "Failed to create bin scheduler: %d.", ret); return ret; @@ -411,7 +413,7 @@ v3d_sched_init(struct v3d_dev *v3d) &v3d_render_sched_ops, hw_jobs_limit, job_hang_limit, msecs_to_jiffies(hang_limit_ms), - "v3d_render"); + NULL, "v3d_render"); if (ret) { dev_err(v3d->drm.dev, "Failed to create render scheduler: %d.", ret); @@ -423,7 +425,7 @@ v3d_sched_init(struct v3d_dev *v3d) &v3d_tfu_sched_ops, hw_jobs_limit, job_hang_limit, msecs_to_jiffies(hang_limit_ms), - "v3d_tfu"); + NULL, "v3d_tfu"); if (ret) { dev_err(v3d->drm.dev, "Failed to create TFU scheduler: %d.", ret); @@ -436,7 +438,7 @@ v3d_sched_init(struct v3d_dev *v3d) &v3d_csd_sched_ops, hw_jobs_limit, job_hang_limit, msecs_to_jiffies(hang_limit_ms), - "v3d_csd"); + NULL, "v3d_csd"); if (ret) { dev_err(v3d->drm.dev, "Failed to create CSD scheduler: %d.", ret); @@ -448,7 +450,7 @@ v3d_sched_init(struct v3d_dev *v3d) &v3d_cache_clean_sched_ops, hw_jobs_limit, job_hang_limit, msecs_to_jiffies(hang_limit_ms), - "v3d_cache_clean"); + NULL, "v3d_cache_clean"); if (ret) { dev_err(v3d->drm.dev, "Failed to create CACHE_CLEAN scheduler: %d.", ret); diff --git a/drivers/gpu/drm/vboxvideo/vbox_mode.c b/drivers/gpu/drm/vboxvideo/vbox_mode.c index dbc0dd53c69e..964381d55fc1 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_mode.c +++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c @@ -17,6 +17,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -252,13 +253,15 @@ static const struct drm_crtc_funcs vbox_crtc_funcs = { }; static int vbox_primary_atomic_check(struct drm_plane *plane, - struct drm_plane_state *new_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state = NULL; if (new_state->crtc) { - crtc_state = drm_atomic_get_existing_crtc_state( - new_state->state, new_state->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + new_state->crtc); if (WARN_ON(!crtc_state)) return -EINVAL; } @@ -270,22 +273,24 @@ static int vbox_primary_atomic_check(struct drm_plane *plane, } static void vbox_primary_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_crtc *crtc = plane->state->crtc; - struct drm_framebuffer *fb = plane->state->fb; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_crtc *crtc = new_state->crtc; + struct drm_framebuffer *fb = new_state->fb; struct vbox_private *vbox = to_vbox_dev(fb->dev); struct drm_mode_rect *clips; uint32_t num_clips, i; vbox_crtc_set_base_and_mode(crtc, fb, - plane->state->src_x >> 16, - plane->state->src_y >> 16); + new_state->src_x >> 16, + new_state->src_y >> 16); /* Send information about dirty rectangles to VBVA. */ - clips = drm_plane_get_damage_clips(plane->state); - num_clips = drm_plane_get_damage_clips_count(plane->state); + clips = drm_plane_get_damage_clips(new_state); + num_clips = drm_plane_get_damage_clips_count(new_state); if (!num_clips) return; @@ -314,8 +319,10 @@ static void vbox_primary_atomic_update(struct drm_plane *plane, } static void vbox_primary_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct drm_crtc *crtc = old_state->crtc; /* vbox_do_modeset checks plane->state->fb and will disable if NULL */ @@ -325,16 +332,18 @@ static void vbox_primary_atomic_disable(struct drm_plane *plane, } static int vbox_cursor_atomic_check(struct drm_plane *plane, - struct drm_plane_state *new_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state = NULL; u32 width = new_state->crtc_w; u32 height = new_state->crtc_h; int ret; if (new_state->crtc) { - crtc_state = drm_atomic_get_existing_crtc_state( - new_state->state, new_state->crtc); + crtc_state = drm_atomic_get_existing_crtc_state(state, + new_state->crtc); if (WARN_ON(!crtc_state)) return -EINVAL; } @@ -375,20 +384,24 @@ static void copy_cursor_image(u8 *src, u8 *dst, u32 width, u32 height, } static void vbox_cursor_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct vbox_private *vbox = container_of(plane->dev, struct vbox_private, ddev); - struct vbox_crtc *vbox_crtc = to_vbox_crtc(plane->state->crtc); - struct drm_framebuffer *fb = plane->state->fb; - struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(fb->obj[0]); - u32 width = plane->state->crtc_w; - u32 height = plane->state->crtc_h; + struct vbox_crtc *vbox_crtc = to_vbox_crtc(new_state->crtc); + struct drm_framebuffer *fb = new_state->fb; + u32 width = new_state->crtc_w; + u32 height = new_state->crtc_h; + struct drm_shadow_plane_state *shadow_plane_state = + to_drm_shadow_plane_state(new_state); + struct dma_buf_map map = shadow_plane_state->map[0]; + u8 *src = map.vaddr; /* TODO: Use mapping abstraction properly */ size_t data_size, mask_size; u32 flags; - struct dma_buf_map map; - int ret; - u8 *src; /* * VirtualBox uses the host windowing system to draw the cursor so @@ -401,17 +414,6 @@ static void vbox_cursor_atomic_update(struct drm_plane *plane, vbox_crtc->cursor_enabled = true; - ret = drm_gem_vram_vmap(gbo, &map); - if (ret) { - /* - * BUG: we should have pinned the BO in prepare_fb(). - */ - mutex_unlock(&vbox->hw_mutex); - DRM_WARN("Could not map cursor bo, skipping update\n"); - return; - } - src = map.vaddr; /* TODO: Use mapping abstraction properly */ - /* * The mask must be calculated based on the alpha * channel, one bit per ARGB word, and must be 32-bit @@ -421,7 +423,6 @@ static void vbox_cursor_atomic_update(struct drm_plane *plane, data_size = width * height * 4 + mask_size; copy_cursor_image(src, vbox->cursor_data, width, height, mask_size); - drm_gem_vram_vunmap(gbo, &map); flags = VBOX_MOUSE_POINTER_VISIBLE | VBOX_MOUSE_POINTER_SHAPE | VBOX_MOUSE_POINTER_ALPHA; @@ -434,8 +435,10 @@ static void vbox_cursor_atomic_update(struct drm_plane *plane, } static void vbox_cursor_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct vbox_private *vbox = container_of(plane->dev, struct vbox_private, ddev); struct vbox_crtc *vbox_crtc = to_vbox_crtc(old_state->crtc); @@ -466,17 +469,14 @@ static const struct drm_plane_helper_funcs vbox_cursor_helper_funcs = { .atomic_check = vbox_cursor_atomic_check, .atomic_update = vbox_cursor_atomic_update, .atomic_disable = vbox_cursor_atomic_disable, - .prepare_fb = drm_gem_vram_plane_helper_prepare_fb, - .cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb, + DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, }; static const struct drm_plane_funcs vbox_cursor_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = drm_primary_helper_destroy, - .reset = drm_atomic_helper_plane_reset, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + DRM_GEM_SHADOW_PLANE_FUNCS, }; static const u32 vbox_primary_plane_formats[] = { diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index f09254c2497d..bb5529a7a9c2 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -363,9 +363,8 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) { struct vc4_crtc_state *vc4_crtc_state = to_vc4_crtc_state(old_crtc_state); - struct drm_crtc_commit *commit; unsigned int channel = vc4_crtc_state->assigned_channel; - unsigned long done; + int ret; if (channel == VC4_HVS_CHANNEL_DISABLED) continue; @@ -373,17 +372,9 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) if (!old_hvs_state->fifo_state[channel].in_use) continue; - commit = old_hvs_state->fifo_state[i].pending_commit; - if (!commit) - continue; - - done = wait_for_completion_timeout(&commit->hw_done, 10 * HZ); - if (!done) - drm_err(dev, "Timed out waiting for hw_done\n"); - - done = wait_for_completion_timeout(&commit->flip_done, 10 * HZ); - if (!done) - drm_err(dev, "Timed out waiting for flip_done\n"); + ret = drm_crtc_commit_wait(old_hvs_state->fifo_state[i].pending_commit); + if (ret) + drm_err(dev, "Timed out waiting for commit\n"); } drm_atomic_helper_commit_modeset_disables(dev, state); diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 7322169c0682..c76e73a452e0 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -20,7 +20,7 @@ #include <drm/drm_atomic_uapi.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_plane_helper.h> #include "uapi/drm/vc4_drm.h" @@ -1055,25 +1055,27 @@ static int vc4_plane_mode_set(struct drm_plane *plane, * in the CRTC's flush. */ static int vc4_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { - struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); + struct vc4_plane_state *vc4_state = to_vc4_plane_state(new_plane_state); int ret; vc4_state->dlist_count = 0; - if (!plane_enabled(state)) + if (!plane_enabled(new_plane_state)) return 0; - ret = vc4_plane_mode_set(plane, state); + ret = vc4_plane_mode_set(plane, new_plane_state); if (ret) return ret; - return vc4_plane_allocate_lbm(state); + return vc4_plane_allocate_lbm(new_plane_state); } static void vc4_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { /* No contents here. Since we don't know where in the CRTC's * dlist we should be stored, our dlist is uploaded to the @@ -1133,32 +1135,34 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb) } static void vc4_plane_atomic_async_update(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct vc4_plane_state *vc4_state, *new_vc4_state; - swap(plane->state->fb, state->fb); - plane->state->crtc_x = state->crtc_x; - plane->state->crtc_y = state->crtc_y; - plane->state->crtc_w = state->crtc_w; - plane->state->crtc_h = state->crtc_h; - plane->state->src_x = state->src_x; - plane->state->src_y = state->src_y; - plane->state->src_w = state->src_w; - plane->state->src_h = state->src_h; - plane->state->src_h = state->src_h; - plane->state->alpha = state->alpha; - plane->state->pixel_blend_mode = state->pixel_blend_mode; - plane->state->rotation = state->rotation; - plane->state->zpos = state->zpos; - plane->state->normalized_zpos = state->normalized_zpos; - plane->state->color_encoding = state->color_encoding; - plane->state->color_range = state->color_range; - plane->state->src = state->src; - plane->state->dst = state->dst; - plane->state->visible = state->visible; - - new_vc4_state = to_vc4_plane_state(state); + swap(plane->state->fb, new_plane_state->fb); + plane->state->crtc_x = new_plane_state->crtc_x; + plane->state->crtc_y = new_plane_state->crtc_y; + plane->state->crtc_w = new_plane_state->crtc_w; + plane->state->crtc_h = new_plane_state->crtc_h; + plane->state->src_x = new_plane_state->src_x; + plane->state->src_y = new_plane_state->src_y; + plane->state->src_w = new_plane_state->src_w; + plane->state->src_h = new_plane_state->src_h; + plane->state->src_h = new_plane_state->src_h; + plane->state->alpha = new_plane_state->alpha; + plane->state->pixel_blend_mode = new_plane_state->pixel_blend_mode; + plane->state->rotation = new_plane_state->rotation; + plane->state->zpos = new_plane_state->zpos; + plane->state->normalized_zpos = new_plane_state->normalized_zpos; + plane->state->color_encoding = new_plane_state->color_encoding; + plane->state->color_range = new_plane_state->color_range; + plane->state->src = new_plane_state->src; + plane->state->dst = new_plane_state->dst; + plane->state->visible = new_plane_state->visible; + + new_vc4_state = to_vc4_plane_state(new_plane_state); vc4_state = to_vc4_plane_state(plane->state); vc4_state->crtc_x = new_vc4_state->crtc_x; @@ -1202,23 +1206,25 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane, } static int vc4_plane_atomic_async_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct vc4_plane_state *old_vc4_state, *new_vc4_state; int ret; u32 i; - ret = vc4_plane_mode_set(plane, state); + ret = vc4_plane_mode_set(plane, new_plane_state); if (ret) return ret; old_vc4_state = to_vc4_plane_state(plane->state); - new_vc4_state = to_vc4_plane_state(state); + new_vc4_state = to_vc4_plane_state(new_plane_state); if (old_vc4_state->dlist_count != new_vc4_state->dlist_count || old_vc4_state->pos0_offset != new_vc4_state->pos0_offset || old_vc4_state->pos2_offset != new_vc4_state->pos2_offset || old_vc4_state->ptr0_offset != new_vc4_state->ptr0_offset || - vc4_lbm_size(plane->state) != vc4_lbm_size(state)) + vc4_lbm_size(plane->state) != vc4_lbm_size(new_plane_state)) return -EINVAL; /* Only pos0, pos2 and ptr0 DWORDS can be updated in an async update @@ -1250,7 +1256,7 @@ static int vc4_prepare_fb(struct drm_plane *plane, bo = to_vc4_bo(&drm_fb_cma_get_gem_obj(state->fb, 0)->base); - drm_gem_fb_prepare_fb(plane, state); + drm_gem_plane_helper_prepare_fb(plane, state); if (plane->state->fb == state->fb) return 0; diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 42ac08ed1442..4e1b17548007 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -83,20 +83,23 @@ static const struct drm_plane_funcs virtio_gpu_plane_funcs = { }; static int virtio_gpu_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); bool is_cursor = plane->type == DRM_PLANE_TYPE_CURSOR; struct drm_crtc_state *crtc_state; int ret; - if (!state->fb || WARN_ON(!state->crtc)) + if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc)) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_crtc_state(state, + new_plane_state->crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, is_cursor, true); @@ -127,8 +130,10 @@ static void virtio_gpu_update_dumb_bo(struct virtio_gpu_device *vgdev, } static void virtio_gpu_primary_plane_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct drm_device *dev = plane->dev; struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_output *output = NULL; @@ -239,8 +244,10 @@ static void virtio_gpu_cursor_cleanup_fb(struct drm_plane *plane, } static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct drm_device *dev = plane->dev; struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_output *output = NULL; diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index 0443b7deeaef..6164349cdf11 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ +#include <linux/dma-fence.h> + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_probe_helper.h> @@ -14,7 +16,9 @@ static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer) struct drm_crtc *crtc = &output->crtc; struct vkms_crtc_state *state; u64 ret_overrun; - bool ret; + bool ret, fence_cookie; + + fence_cookie = dma_fence_begin_signalling(); ret_overrun = hrtimer_forward_now(&output->vblank_hrtimer, output->period_ns); @@ -49,6 +53,8 @@ static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer) DRM_DEBUG_DRIVER("Composer worker already queued\n"); } + dma_fence_end_signalling(fence_cookie); + return HRTIMER_RESTART; } diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c index 0824327cc860..6d310d31b75d 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -5,6 +5,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_gem_shmem_helper.h> @@ -92,20 +93,22 @@ static const struct drm_plane_funcs vkms_plane_funcs = { }; static void vkms_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct vkms_plane_state *vkms_plane_state; - struct drm_framebuffer *fb = plane->state->fb; + struct drm_framebuffer *fb = new_state->fb; struct vkms_composer *composer; - if (!plane->state->crtc || !fb) + if (!new_state->crtc || !fb) return; - vkms_plane_state = to_vkms_plane_state(plane->state); + vkms_plane_state = to_vkms_plane_state(new_state); composer = vkms_plane_state->composer; - memcpy(&composer->src, &plane->state->src, sizeof(struct drm_rect)); - memcpy(&composer->dst, &plane->state->dst, sizeof(struct drm_rect)); + memcpy(&composer->src, &new_state->src, sizeof(struct drm_rect)); + memcpy(&composer->dst, &new_state->dst, sizeof(struct drm_rect)); memcpy(&composer->fb, fb, sizeof(struct drm_framebuffer)); drm_framebuffer_get(&composer->fb); composer->offset = fb->offsets[0]; @@ -114,23 +117,26 @@ static void vkms_plane_atomic_update(struct drm_plane *plane, } static int vkms_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; bool can_position = false; int ret; - if (!state->fb || WARN_ON(!state->crtc)) + if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc)) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_crtc_state(state, + new_plane_state->crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); if (plane->type == DRM_PLANE_TYPE_CURSOR) can_position = true; - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, can_position, true); @@ -138,7 +144,7 @@ static int vkms_plane_atomic_check(struct drm_plane *plane, return ret; /* for now primary plane must be visible and full screen */ - if (!state->visible && !can_position) + if (!new_plane_state->visible && !can_position) return -EINVAL; return 0; @@ -159,7 +165,7 @@ static int vkms_prepare_fb(struct drm_plane *plane, if (ret) DRM_ERROR("vmap failed: %d\n", ret); - return drm_gem_fb_prepare_fb(plane, state); + return drm_gem_plane_helper_prepare_fb(plane, state); } static void vkms_cleanup_fb(struct drm_plane *plane, diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c index 78fdc1d59186..0935686475a0 100644 --- a/drivers/gpu/drm/vkms/vkms_writeback.c +++ b/drivers/gpu/drm/vkms/vkms_writeback.c @@ -42,11 +42,8 @@ static int vkms_wb_encoder_atomic_check(struct drm_encoder *encoder, } if (fb->format->format != vkms_wb_formats[0]) { - struct drm_format_name_buf format_name; - - DRM_DEBUG_KMS("Invalid pixel format %s\n", - drm_get_format_name(fb->format->format, - &format_name)); + DRM_DEBUG_KMS("Invalid pixel format %p4cc\n", + &fb->format->format); return -EINVAL; } diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index cc4cdca7176e..8c02fa5852e7 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -9,7 +9,7 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_cotable.o vmwgfx_so.o vmwgfx_binding.o vmwgfx_msg.o \ vmwgfx_simple_resource.o vmwgfx_va.o vmwgfx_blit.o \ vmwgfx_validation.o vmwgfx_page_dirty.o vmwgfx_streamoutput.o \ - ttm_object.o ttm_lock.o + ttm_object.o ttm_lock.o ttm_memory.o vmwgfx-$(CONFIG_TRANSPARENT_HUGEPAGE) += vmwgfx_thp.o obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/vmwgfx/ttm_memory.c index a3bfbd9cea68..e972af07d029 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/vmwgfx/ttm_memory.c @@ -28,7 +28,6 @@ #define pr_fmt(fmt) "[TTM] " fmt -#include <drm/ttm/ttm_memory.h> #include <linux/spinlock.h> #include <linux/sched.h> #include <linux/wait.h> @@ -36,9 +35,11 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/swap.h> -#include <drm/ttm/ttm_pool.h> -#include "ttm_module.h" +#include <drm/drm_device.h> +#include <drm/drm_file.h> + +#include "ttm_memory.h" #define TTM_MEMORY_ALLOC_RETRIES 4 @@ -276,9 +277,9 @@ static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq, while (ttm_zones_above_swap_target(glob, from_wq, extra)) { spin_unlock(&glob->lock); - ret = ttm_bo_swapout(ctx); + ret = ttm_bo_swapout(ctx, GFP_KERNEL); spin_lock(&glob->lock); - if (unlikely(ret != 0)) + if (unlikely(ret < 0)) break; } @@ -413,7 +414,7 @@ static int ttm_mem_init_dma32_zone(struct ttm_mem_global *glob, } #endif -int ttm_mem_global_init(struct ttm_mem_global *glob) +int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev) { struct sysinfo si; int ret; @@ -423,8 +424,9 @@ int ttm_mem_global_init(struct ttm_mem_global *glob) spin_lock_init(&glob->lock); glob->swap_queue = create_singlethread_workqueue("ttm_swap"); INIT_WORK(&glob->work, ttm_shrink_work); - ret = kobject_init_and_add( - &glob->kobj, &ttm_mem_glob_kobj_type, ttm_get_kobj(), "memory_accounting"); + + ret = kobject_init_and_add(&glob->kobj, &ttm_mem_glob_kobj_type, + &dev->kobj, "memory_accounting"); if (unlikely(ret != 0)) { kobject_put(&glob->kobj); return ret; @@ -452,7 +454,6 @@ int ttm_mem_global_init(struct ttm_mem_global *glob) pr_info("Zone %7s: Available graphics memory: %llu KiB\n", zone->name, (unsigned long long)zone->max_mem >> 10); } - ttm_pool_mgr_init(glob->zone_kernel->max_mem/(2*PAGE_SIZE)); return 0; out_no_zone: ttm_mem_global_release(glob); @@ -464,9 +465,6 @@ void ttm_mem_global_release(struct ttm_mem_global *glob) struct ttm_mem_zone *zone; unsigned int i; - /* let the page allocator first stop the shrink work. */ - ttm_pool_mgr_fini(); - flush_workqueue(glob->swap_queue); destroy_workqueue(glob->swap_queue); glob->swap_queue = NULL; diff --git a/include/drm/ttm/ttm_memory.h b/drivers/gpu/drm/vmwgfx/ttm_memory.h index c1f167881e33..c50dba774485 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/drivers/gpu/drm/vmwgfx/ttm_memory.h @@ -35,7 +35,8 @@ #include <linux/errno.h> #include <linux/kobject.h> #include <linux/mm.h> -#include "ttm_bo_api.h" + +#include <drm/ttm/ttm_bo_api.h> /** * struct ttm_mem_global - Global memory accounting structure. @@ -79,7 +80,7 @@ extern struct ttm_mem_global { #endif } ttm_mem_glob; -int ttm_mem_global_init(struct ttm_mem_global *glob); +int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev); void ttm_mem_global_release(struct ttm_mem_global *glob); int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, struct ttm_operation_ctx *ctx); diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.c b/drivers/gpu/drm/vmwgfx/ttm_object.c index 0fe869d0fad1..112394dd0ab6 100644 --- a/drivers/gpu/drm/vmwgfx/ttm_object.c +++ b/drivers/gpu/drm/vmwgfx/ttm_object.c @@ -42,6 +42,14 @@ */ +#define pr_fmt(fmt) "[TTM] " fmt + +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/atomic.h> +#include "ttm_object.h" + /** * struct ttm_object_file * @@ -55,16 +63,9 @@ * * @ref_hash: Hash tables of ref objects, one per ttm_ref_type, * for fast lookup of ref objects given a base object. + * + * @refcount: reference/usage count */ - -#define pr_fmt(fmt) "[TTM] " fmt - -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/slab.h> -#include <linux/atomic.h> -#include "ttm_object.h" - struct ttm_object_file { struct ttm_object_device *tdev; spinlock_t lock; @@ -73,7 +74,7 @@ struct ttm_object_file { struct kref refcount; }; -/** +/* * struct ttm_object_device * * @object_lock: lock that protects the object_hash hash table. @@ -96,7 +97,7 @@ struct ttm_object_device { struct idr idr; }; -/** +/* * struct ttm_ref_object * * @hash: Hash entry for the per-file object reference hash. @@ -568,7 +569,7 @@ void ttm_object_device_release(struct ttm_object_device **p_tdev) /** * get_dma_buf_unless_doomed - get a dma_buf reference if possible. * - * @dma_buf: Non-refcounted pointer to a struct dma-buf. + * @dmabuf: Non-refcounted pointer to a struct dma-buf. * * Obtain a file reference from a lookup structure that doesn't refcount * the file, but synchronizes with its release method to make sure it has diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.h b/drivers/gpu/drm/vmwgfx/ttm_object.h index ede26df87c93..49b064f0cb19 100644 --- a/drivers/gpu/drm/vmwgfx/ttm_object.h +++ b/drivers/gpu/drm/vmwgfx/ttm_object.h @@ -43,7 +43,8 @@ #include <linux/rcupdate.h> #include <drm/drm_hashtab.h> -#include <drm/ttm/ttm_memory.h> + +#include "ttm_memory.h" /** * enum ttm_ref_type diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c index 180f6dbc9460..81f525a82b77 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c @@ -330,6 +330,8 @@ static void vmw_binding_drop(struct vmw_ctx_bindinfo *bi) * * @cbs: Pointer to the context binding state tracker. * @bi: Information about the binding to track. + * @shader_slot: The shader slot of the binding. + * @slot: The slot of the binding. * * Starts tracking the binding in the context binding * state structure @cbs. @@ -367,6 +369,7 @@ void vmw_binding_add_uav_index(struct vmw_ctx_binding_state *cbs, uint32 slot, * vmw_binding_transfer: Transfer a context binding tracking entry. * * @cbs: Pointer to the persistent context binding state tracker. + * @from: Staged binding info built during execbuf * @bi: Information about the binding to track. * */ @@ -484,9 +487,8 @@ void vmw_binding_res_list_scrub(struct list_head *head) /** * vmw_binding_state_commit - Commit staged binding info * - * @ctx: Pointer to context to commit the staged binding info to. + * @to: Staged binding info area to copy into to. * @from: Staged binding info built during execbuf. - * @scrubbed: Transfer only scrubbed bindings. * * Transfers binding info from a temporary structure * (typically used by execbuf) to the persistent @@ -511,7 +513,7 @@ void vmw_binding_state_commit(struct vmw_ctx_binding_state *to, /** * vmw_binding_rebind_all - Rebind all scrubbed bindings of a context * - * @ctx: The context resource + * @cbs: Pointer to the context binding state tracker. * * Walks through the context binding list and rebinds all scrubbed * resources. @@ -789,6 +791,7 @@ static void vmw_collect_dirty_view_ids(struct vmw_ctx_binding_state *cbs, * vmw_binding_emit_set_sr - Issue delayed DX shader resource binding commands * * @cbs: Pointer to the context's struct vmw_ctx_binding_state + * @shader_slot: The shader slot of the binding. */ static int vmw_emit_set_sr(struct vmw_ctx_binding_state *cbs, int shader_slot) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c index 9f2779ddcf08..3a438ae4d3f4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c @@ -431,6 +431,7 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, * @src_stride: Source stride in bytes. * @w: Width of blit. * @h: Height of blit. + * @diff: The struct vmw_diff_cpy used to track the modified bounding box. * return: Zero on success. Negative error value on failure. Will print out * kernel warnings on caller bugs. * @@ -465,13 +466,13 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, dma_resv_assert_held(src->base.resv); if (!ttm_tt_is_populated(dst->ttm)) { - ret = dst->bdev->driver->ttm_tt_populate(dst->bdev, dst->ttm, &ctx); + ret = dst->bdev->funcs->ttm_tt_populate(dst->bdev, dst->ttm, &ctx); if (ret) return ret; } if (!ttm_tt_is_populated(src->ttm)) { - ret = src->bdev->driver->ttm_tt_populate(src->bdev, src->ttm, &ctx); + ret = src->bdev->funcs->ttm_tt_populate(src->bdev, src->ttm, &ctx); if (ret) return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 63dbc44eebe0..50e529a01677 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -131,7 +131,6 @@ err: * * @dev_priv: Driver private. * @buf: DMA buffer to move. - * @pin: Pin buffer if true. * @interruptible: Use interruptible wait. * Return: Zero on success, Negative error code on failure. In particular * -ERESTARTSYS if interrupted by a signal @@ -508,11 +507,16 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size, acc_size = ttm_round_pot(sizeof(*bo)); acc_size += ttm_round_pot(npages * sizeof(void *)); acc_size += ttm_round_pot(sizeof(struct ttm_tt)); + + ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx); + if (unlikely(ret)) + goto error_free; + ret = ttm_bo_init_reserved(&dev_priv->bdev, bo, size, ttm_bo_type_device, placement, 0, - &ctx, acc_size, NULL, NULL, NULL); + &ctx, NULL, NULL, NULL); if (unlikely(ret)) - goto error_free; + goto error_account; ttm_bo_pin(bo); ttm_bo_unreserve(bo); @@ -520,6 +524,9 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size, return 0; +error_account: + ttm_mem_global_free(&ttm_mem_glob, acc_size); + error_free: kfree(bo); return ret; @@ -546,7 +553,7 @@ int vmw_bo_init(struct vmw_private *dev_priv, void (*bo_free)(struct ttm_buffer_object *bo)) { struct ttm_operation_ctx ctx = { interruptible, false }; - struct ttm_bo_device *bdev = &dev_priv->bdev; + struct ttm_device *bdev = &dev_priv->bdev; size_t acc_size; int ret; bool user = (bo_free == &vmw_user_bo_destroy); @@ -559,11 +566,17 @@ int vmw_bo_init(struct vmw_private *dev_priv, vmw_bo->base.priority = 3; vmw_bo->res_tree = RB_ROOT; + ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx); + if (unlikely(ret)) + return ret; + ret = ttm_bo_init_reserved(bdev, &vmw_bo->base, size, ttm_bo_type_device, placement, - 0, &ctx, acc_size, NULL, NULL, bo_free); - if (unlikely(ret)) + 0, &ctx, NULL, NULL, bo_free); + if (unlikely(ret)) { + ttm_mem_global_free(&ttm_mem_glob, acc_size); return ret; + } if (pin) ttm_bo_pin(&vmw_bo->base); @@ -635,6 +648,7 @@ static void vmw_user_bo_ref_obj_release(struct ttm_base_object *base, * @handle: Pointer to where the handle value should be assigned. * @p_vbo: Pointer to where the refcounted struct vmw_buffer_object pointer * should be assigned. + * @p_base: The TTM base object pointer about to be allocated. * Return: Zero on success, negative error code on error. */ int vmw_user_bo_alloc(struct vmw_private *dev_priv, @@ -1058,7 +1072,7 @@ int vmw_user_bo_reference(struct ttm_object_file *tfile, void vmw_bo_fence_single(struct ttm_buffer_object *bo, struct vmw_fence_obj *fence) { - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c index 7400d617ae3c..20246a7c97c9 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c @@ -276,7 +276,7 @@ static int vmw_fifo_wait(struct vmw_private *dev_priv, return ret; } -/** +/* * Reserve @bytes number of bytes in the fifo. * * This function will return NULL (error) on two conditions: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c index 45fbc41440f1..2e23e537cdf5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c @@ -48,6 +48,7 @@ * @hw_submitted: List of command buffers submitted to hardware. * @preempted: List of preempted command buffers. * @num_hw_submitted: Number of buffers currently being processed by hardware + * @block_submission: Identifies a block command submission. */ struct vmw_cmdbuf_context { struct list_head submitted; @@ -58,7 +59,7 @@ struct vmw_cmdbuf_context { }; /** - * struct vmw_cmdbuf_man: - Command buffer manager + * struct vmw_cmdbuf_man - Command buffer manager * * @cur_mutex: Mutex protecting the command buffer used for incremental small * kernel command submissions, @cur. @@ -88,7 +89,7 @@ struct vmw_cmdbuf_context { * @max_hw_submitted: Max number of in-flight command buffers the device can * handle. Immutable. * @lock: Spinlock protecting command submission queues. - * @header: Pool of DMA memory for device command buffer headers. + * @headers: Pool of DMA memory for device command buffer headers. * Internal protection. * @dheaders: Pool of DMA memory for device command buffer headers with trailing * space for inline data. Internal protection. @@ -143,7 +144,7 @@ struct vmw_cmdbuf_man { * @cb_context: The device command buffer context. * @list: List head for attaching to the manager lists. * @node: The range manager node. - * @handle. The DMA address of @cb_header. Handed to the device on command + * @handle: The DMA address of @cb_header. Handed to the device on command * buffer submission. * @cmd: Pointer to the command buffer space of this buffer. * @size: Size of the command buffer space of this buffer. @@ -249,7 +250,7 @@ static void vmw_cmdbuf_header_inline_free(struct vmw_cmdbuf_header *header) * __vmw_cmdbuf_header_free - Free a struct vmw_cmdbuf_header and its * associated structures. * - * header: Pointer to the header to free. + * @header: Pointer to the header to free. * * For internal use. Must be called with man::lock held. */ @@ -365,10 +366,11 @@ static void vmw_cmdbuf_ctx_submit(struct vmw_cmdbuf_man *man, } /** - * vmw_cmdbuf_ctx_submit: Process a command buffer context. + * vmw_cmdbuf_ctx_process - Process a command buffer context. * * @man: The command buffer manager. * @ctx: The command buffer context. + * @notempty: Pass back count of non-empty command submitted lists. * * Submit command buffers to hardware if possible, and process finished * buffers. Typically freeing them, but on preemption or error take @@ -1161,6 +1163,7 @@ static int vmw_cmdbuf_send_device_command(struct vmw_cmdbuf_man *man, * context. * * @man: The command buffer manager. + * @context: Device context to pass command through. * * Synchronously sends a preempt command. */ @@ -1184,6 +1187,7 @@ static int vmw_cmdbuf_preempt(struct vmw_cmdbuf_man *man, u32 context) * context. * * @man: The command buffer manager. + * @context: Device context to start/stop. * @enable: Whether to enable or disable the context. * * Synchronously sends a device start / stop context command. diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c index 44d858ce4ce7..b262d61d839d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c @@ -69,7 +69,7 @@ struct vmw_cmdbuf_res_manager { * vmw_cmdbuf_res_lookup - Look up a command buffer resource * * @man: Pointer to the command buffer resource manager - * @resource_type: The resource type, that combined with the user key + * @res_type: The resource type, that combined with the user key * identifies the resource. * @user_key: The user key. * @@ -148,7 +148,6 @@ void vmw_cmdbuf_res_commit(struct list_head *list) /** * vmw_cmdbuf_res_revert - Revert a list of command buffer resource actions * - * @man: Pointer to the command buffer resource manager * @list: Caller's list of command buffer resource action * * This function reverts a list of command buffer resource @@ -160,7 +159,6 @@ void vmw_cmdbuf_res_commit(struct list_head *list) void vmw_cmdbuf_res_revert(struct list_head *list) { struct vmw_cmdbuf_res *entry, *next; - int ret; list_for_each_entry_safe(entry, next, list, head) { switch (entry->state) { @@ -168,8 +166,7 @@ void vmw_cmdbuf_res_revert(struct list_head *list) vmw_cmdbuf_res_free(entry->man, entry); break; case VMW_CMDBUF_RES_DEL: - ret = drm_ht_insert_item(&entry->man->resources, - &entry->hash); + drm_ht_insert_item(&entry->man->resources, &entry->hash); list_del(&entry->head); list_add_tail(&entry->head, &entry->man->list); entry->state = VMW_CMDBUF_RES_COMMITTED; @@ -327,7 +324,6 @@ void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man) } /** - * * vmw_cmdbuf_res_man_size - Return the size of a command buffer managed * resource manager * diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c index 6f4d0da11ad8..4a5a3e246216 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c @@ -112,7 +112,7 @@ static const struct vmw_res_func vmw_dx_context_func = { .unbind = vmw_dx_context_unbind }; -/** +/* * Context management: */ @@ -672,7 +672,7 @@ static int vmw_dx_context_destroy(struct vmw_resource *res) return 0; } -/** +/* * User-space context management: */ @@ -698,7 +698,7 @@ static void vmw_user_context_free(struct vmw_resource *res) vmw_user_context_size); } -/** +/* * This function is called when user space has no more references on the * base object. It releases the base-object's reference on the resource object. */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c index ba658fa9cf6c..42321b9c8129 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c @@ -63,6 +63,7 @@ struct vmw_cotable { * @min_initial_entries: Min number of initial intries at cotable allocation * for this cotable type. * @size: Size of each entry. + * @unbind_func: Unbind call-back function. */ struct vmw_cotable_info { u32 min_initial_entries; @@ -297,7 +298,7 @@ int vmw_cotable_scrub(struct vmw_resource *res, bool readback) * * @res: Pointer to the cotable resource. * @readback: Whether to read back cotable data to the backup buffer. - * val_buf: Pointer to a struct ttm_validate_buffer prepared by the caller + * @val_buf: Pointer to a struct ttm_validate_buffer prepared by the caller * for convenience / fencing. * * Unbinds the cotable from the device and fences the backup buffer. diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index dd69b51c40e4..6910111099c8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -47,12 +47,6 @@ #define VMW_MIN_INITIAL_WIDTH 800 #define VMW_MIN_INITIAL_HEIGHT 600 -#ifndef VMWGFX_GIT_VERSION -#define VMWGFX_GIT_VERSION "Unknown" -#endif - -#define VMWGFX_REPO "In Tree" - #define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE) @@ -153,7 +147,7 @@ DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_MSG, \ struct drm_vmw_msg_arg) -/** +/* * The core DRM version of this macro doesn't account for * DRM_COMMAND_BASE. */ @@ -161,7 +155,7 @@ #define VMW_IOCTL_DEF(ioctl, func, flags) \ [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {DRM_IOCTL_##ioctl, flags, func} -/** +/* * Ioctl definitions. */ @@ -526,7 +520,7 @@ static void vmw_release_device_late(struct vmw_private *dev_priv) vmw_fifo_release(dev_priv, &dev_priv->fifo); } -/** +/* * Sets the initial_[width|height] fields on the given vmw_private. * * It does so by reading SVGA_REG_[WIDTH|HEIGHT] regs and then @@ -599,7 +593,7 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv) /** * vmw_dma_masks - set required page- and dma masks * - * @dev: Pointer to struct drm-device + * @dev_priv: Pointer to struct drm-device * * With 32-bit we can only handle 32 bit PFNs. Optionally set that * restriction also for 64-bit systems. @@ -885,12 +879,12 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) drm_vma_offset_manager_init(&dev_priv->vma_manager, DRM_FILE_PAGE_OFFSET_START, DRM_FILE_PAGE_OFFSET_SIZE); - ret = ttm_bo_device_init(&dev_priv->bdev, &vmw_bo_driver, - dev_priv->drm.dev, - dev_priv->drm.anon_inode->i_mapping, - &dev_priv->vma_manager, - dev_priv->map_mode == vmw_dma_alloc_coherent, - false); + ret = ttm_device_init(&dev_priv->bdev, &vmw_bo_driver, + dev_priv->drm.dev, + dev_priv->drm.anon_inode->i_mapping, + &dev_priv->vma_manager, + dev_priv->map_mode == vmw_dma_alloc_coherent, + false); if (unlikely(ret != 0)) { DRM_ERROR("Failed initializing TTM buffer object driver.\n"); goto out_no_bdev; @@ -967,8 +961,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) if (ret) goto out_no_fifo; - DRM_INFO("Atomic: %s\n", (dev_priv->drm.driver->driver_features & DRIVER_ATOMIC) - ? "yes." : "no."); if (dev_priv->sm_type == VMW_SM_5) DRM_INFO("SM5 support available.\n"); if (dev_priv->sm_type == VMW_SM_4_1) @@ -976,11 +968,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) if (dev_priv->sm_type == VMW_SM_4) DRM_INFO("SM4 support available.\n"); - snprintf(host_log, sizeof(host_log), "vmwgfx: %s-%s", - VMWGFX_REPO, VMWGFX_GIT_VERSION); - vmw_host_log(host_log); - - memset(host_log, 0, sizeof(host_log)); snprintf(host_log, sizeof(host_log), "vmwgfx: Module Version: %d.%d.%d", VMWGFX_DRIVER_MAJOR, VMWGFX_DRIVER_MINOR, VMWGFX_DRIVER_PATCHLEVEL); @@ -1007,7 +994,7 @@ out_no_kms: vmw_gmrid_man_fini(dev_priv, VMW_PL_GMR); vmw_vram_manager_fini(dev_priv); out_no_vram: - (void)ttm_bo_device_release(&dev_priv->bdev); + ttm_device_fini(&dev_priv->bdev); out_no_bdev: vmw_fence_manager_takedown(dev_priv->fman); out_no_fman: @@ -1054,7 +1041,7 @@ static void vmw_driver_unload(struct drm_device *dev) if (dev_priv->has_mob) vmw_gmrid_man_fini(dev_priv, VMW_PL_MOB); vmw_vram_manager_fini(dev_priv); - (void) ttm_bo_device_release(&dev_priv->bdev); + ttm_device_fini(&dev_priv->bdev); drm_vma_offset_manager_destroy(&dev_priv->vma_manager); vmw_release_device_late(dev_priv); vmw_fence_manager_takedown(dev_priv->fman); @@ -1268,6 +1255,7 @@ static void vmw_remove(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); + ttm_mem_global_release(&ttm_mem_glob); drm_dev_unregister(dev); vmw_driver_unload(dev); } @@ -1383,7 +1371,7 @@ static int vmw_pm_freeze(struct device *kdev) vmw_execbuf_release_pinned_bo(dev_priv); vmw_resource_evict_all(dev_priv); vmw_release_device_early(dev_priv); - while (ttm_bo_swapout(&ctx) == 0); + while (ttm_bo_swapout(&ctx, GFP_KERNEL) > 0); if (dev_priv->enable_fb) vmw_fifo_resource_dec(dev_priv); if (atomic_read(&dev_priv->num_fifo_resources) != 0) { @@ -1516,9 +1504,12 @@ static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (IS_ERR(vmw)) return PTR_ERR(vmw); - vmw->drm.pdev = pdev; pci_set_drvdata(pdev, &vmw->drm); + ret = ttm_mem_global_init(&ttm_mem_glob, &pdev->dev); + if (ret) + return ret; + ret = vmw_driver_load(vmw, ent->device); if (ret) return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 5fa5bcd20cc5..bb2ce6327944 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -55,10 +55,10 @@ #define VMWGFX_DRIVER_NAME "vmwgfx" -#define VMWGFX_DRIVER_DATE "20200114" +#define VMWGFX_DRIVER_DATE "20210218" #define VMWGFX_DRIVER_MAJOR 2 #define VMWGFX_DRIVER_MINOR 18 -#define VMWGFX_DRIVER_PATCHLEVEL 0 +#define VMWGFX_DRIVER_PATCHLEVEL 1 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) #define VMWGFX_MAX_RELOCATIONS 2048 #define VMWGFX_MAX_VALIDATIONS 2048 @@ -484,7 +484,7 @@ enum vmw_sm_type { struct vmw_private { struct drm_device drm; - struct ttm_bo_device bdev; + struct ttm_device bdev; struct vmw_fifo_state fifo; @@ -999,7 +999,7 @@ extern struct ttm_placement vmw_evictable_placement; extern struct ttm_placement vmw_srf_placement; extern struct ttm_placement vmw_mob_placement; extern struct ttm_placement vmw_nonfixed_placement; -extern struct ttm_bo_driver vmw_bo_driver; +extern struct ttm_device_funcs vmw_bo_driver; extern const struct vmw_sg_table * vmw_bo_sg_table(struct ttm_buffer_object *bo); extern int vmw_bo_create_and_populate(struct vmw_private *dev_priv, @@ -1525,6 +1525,8 @@ static inline void vmw_bo_unreference(struct vmw_buffer_object **buf) *buf = NULL; if (tmp_buf != NULL) { + if (tmp_buf->base.pin_count > 0) + ttm_bo_unpin(&tmp_buf->base); ttm_bo_put(&tmp_buf->base); } } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 462f17320708..7a24196f92c3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -80,7 +80,8 @@ struct vmw_relocation { * with a NOP. * @vmw_res_rel_cond_nop: Conditional NOP relocation. If the resource id after * validation is -1, the command is replaced with a NOP. Otherwise no action. - */ + * @vmw_res_rel_max: Last value in the enum - used for error checking +*/ enum vmw_resource_relocation_type { vmw_res_rel_normal, vmw_res_rel_nop, @@ -122,9 +123,11 @@ struct vmw_ctx_validation_info { /** * struct vmw_cmd_entry - Describe a command for the verifier * + * @func: Call-back to handle the command. * @user_allow: Whether allowed from the execbuf ioctl. * @gb_disable: Whether disabled if guest-backed objects are available. * @gb_enable: Whether enabled iff guest-backed objects are available. + * @cmd_name: Name of the command. */ struct vmw_cmd_entry { int (*func) (struct vmw_private *, struct vmw_sw_context *, @@ -203,6 +206,7 @@ static void vmw_bind_dx_query_mob(struct vmw_sw_context *sw_context) * * @dev_priv: Pointer to the device private: * @sw_context: The command submission context + * @res: Pointer to the resource * @node: The validation node holding the context resource metadata */ static int vmw_cmd_ctx_first_setup(struct vmw_private *dev_priv, @@ -509,7 +513,7 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, /** * vmw_resource_relocation_add - Add a relocation to the relocation list * - * @list: Pointer to head of relocation list. + * @sw_context: Pointer to the software context. * @res: The resource. * @offset: Offset into the command buffer currently being parsed where the id * that needs fixup is located. Granularity is one byte. @@ -639,7 +643,7 @@ static int vmw_resources_reserve(struct vmw_sw_context *sw_context) * @converter: User-space visisble type specific information. * @id_loc: Pointer to the location in the command buffer currently being parsed * from where the user-space resource id handle is located. - * @p_val: Pointer to pointer to resource validalidation node. Populated on + * @p_res: Pointer to pointer to resource validalidation node. Populated on * exit. */ static int @@ -1700,7 +1704,7 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv, * * @dev_priv: Pointer to a device private struct. * @sw_context: The software context being used for this batch. - * @val_node: The validation node representing the resource. + * @res: Pointer to the resource. * @buf_id: Pointer to the user-space backup buffer handle in the command * stream. * @backup_offset: Offset of backup into MOB. @@ -3739,7 +3743,7 @@ static int vmw_resize_cmd_bounce(struct vmw_sw_context *sw_context, return 0; } -/** +/* * vmw_execbuf_fence_commands - create and submit a command stream fence * * Creates a fence object and submits a command stream marker. @@ -3939,9 +3943,9 @@ static int vmw_execbuf_submit_cmdbuf(struct vmw_private *dev_priv, * On successful return, the function returns a pointer to the data in the * command buffer and *@header is set to non-NULL. * - * If command buffers could not be used, the function will return the value of - * @kernel_commands on function call. That value may be NULL. In that case, the - * value of *@header will be set to NULL. + * @kernel_commands: If command buffers could not be used, the function will + * return the value of @kernel_commands on function call. That value may be + * NULL. In that case, the value of *@header will be set to NULL. * * If an error is encountered, the function will return a pointer error value. * If the function is interrupted by a signal while sleeping, it will return diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 378ec7600154..23523eb3cac2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -58,13 +58,11 @@ struct vmw_user_fence { /** * struct vmw_event_fence_action - fence action that delivers a drm event. * - * @e: A struct drm_pending_event that controls the event delivery. * @action: A struct vmw_fence_action to hook up to a fence. + * @event: A pointer to the pending event. * @fence: A referenced pointer to the fence to keep it alive while @action * hangs on it. * @dev: Pointer to a struct drm_device so we can access the event stuff. - * @kref: Both @e and @action has destructors, so we need to refcount. - * @size: Size accounted for this object. * @tv_sec: If non-null, the variable pointed to will be assigned * current time tv_sec val when the fence signals. * @tv_usec: Must be set if @tv_sec is set, and the variable pointed to will @@ -87,7 +85,7 @@ fman_from_fence(struct vmw_fence_obj *fence) return container_of(fence->base.lock, struct vmw_fence_manager, lock); } -/** +/* * Note on fencing subsystem usage of irqs: * Typically the vmw_fences_update function is called * @@ -250,7 +248,7 @@ static const struct dma_fence_ops vmw_fence_ops = { }; -/** +/* * Execute signal actions on fences recently signaled. * This is done from a workqueue so we don't have to execute * signal actions from atomic context. @@ -708,7 +706,7 @@ int vmw_wait_dma_fence(struct vmw_fence_manager *fman, } -/** +/* * vmw_fence_fifo_down - signal all unsignaled fence objects. */ @@ -948,8 +946,8 @@ static void vmw_event_fence_action_cleanup(struct vmw_fence_action *action) /** * vmw_fence_obj_add_action - Add an action to a fence object. * - * @fence - The fence object. - * @action - The action to add. + * @fence: The fence object. + * @action: The action to add. * * Note that the action callbacks may be executed before this function * returns. @@ -1001,6 +999,10 @@ static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence, * @fence: The fence object on which to post the event. * @event: Event to be posted. This event should've been alloced * using k[mz]alloc, and should've been completely initialized. + * @tv_sec: If non-null, the variable pointed to will be assigned + * current time tv_sec val when the fence signals. + * @tv_usec: Must be set if @tv_sec is set, and the variable pointed to will + * be assigned the current time tv_usec val when the fence signals. * @interruptible: Interruptible waits if possible. * * As a side effect, the object pointed to by @event may have been diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 80af8772b8c2..b36032964b2f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -437,7 +437,7 @@ __poll_t vmw_fops_poll(struct file *filp, struct poll_table_struct *wait) * @filp: See the linux fops read documentation. * @buffer: See the linux fops read documentation. * @count: See the linux fops read documentation. - * offset: See the linux fops read documentation. + * @offset: See the linux fops read documentation. * * Wrapper around the drm_read function that makes sure the device is * processing the fifo if drm_read decides to wait. diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 9a89f658e501..abbca8b0b3c5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -370,12 +370,16 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane, void vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_crtc *crtc = new_state->crtc ?: old_state->crtc; struct vmw_private *dev_priv = vmw_priv(crtc->dev); struct vmw_display_unit *du = vmw_crtc_to_du(crtc); - struct vmw_plane_state *vps = vmw_plane_state_to_vps(plane->state); + struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); s32 hotspot_x, hotspot_y; int ret = 0; @@ -383,9 +387,9 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, hotspot_x = du->hotspot_x; hotspot_y = du->hotspot_y; - if (plane->state->fb) { - hotspot_x += plane->state->fb->hot_x; - hotspot_y += plane->state->fb->hot_y; + if (new_state->fb) { + hotspot_x += new_state->fb->hot_x; + hotspot_y += new_state->fb->hot_y; } du->cursor_surface = vps->surf; @@ -400,8 +404,8 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, hotspot_y); } else if (vps->bo) { ret = vmw_cursor_update_bo(dev_priv, vps->bo, - plane->state->crtc_w, - plane->state->crtc_h, + new_state->crtc_w, + new_state->crtc_h, hotspot_x, hotspot_y); } else { vmw_cursor_update_position(dev_priv, false, 0, 0); @@ -409,8 +413,8 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, } if (!ret) { - du->cursor_x = plane->state->crtc_x + du->set_gui_x; - du->cursor_y = plane->state->crtc_y + du->set_gui_y; + du->cursor_x = new_state->crtc_x + du->set_gui_x; + du->cursor_y = new_state->crtc_y + du->set_gui_y; vmw_cursor_update_position(dev_priv, true, du->cursor_x + hotspot_x, @@ -437,26 +441,28 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, * Returns 0 on success */ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state = NULL; - struct drm_framebuffer *new_fb = state->fb; + struct drm_framebuffer *new_fb = new_state->fb; int ret; - if (state->crtc) - crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc); + if (new_state->crtc) + crtc_state = drm_atomic_get_new_crtc_state(state, + new_state->crtc); - ret = drm_atomic_helper_check_plane_state(state, crtc_state, + ret = drm_atomic_helper_check_plane_state(new_state, crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, true); if (!ret && new_fb) { - struct drm_crtc *crtc = state->crtc; - struct vmw_connector_state *vcs; + struct drm_crtc *crtc = new_state->crtc; struct vmw_display_unit *du = vmw_crtc_to_du(crtc); - vcs = vmw_connector_state_to_vcs(du->connector.state); + vmw_connector_state_to_vcs(du->connector.state); } @@ -468,7 +474,7 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane, * vmw_du_cursor_plane_atomic_check - check if the new state is okay * * @plane: cursor plane - * @state: info on the new plane state + * @new_state: info on the new plane state * * This is a chance to fail if the new cursor state does not fit * our requirements. @@ -476,8 +482,10 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane, * Returns 0 on success */ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *new_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); int ret = 0; struct drm_crtc_state *crtc_state = NULL; struct vmw_surface *surface = NULL; @@ -891,7 +899,6 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, struct vmw_framebuffer_surface *vfbs; enum SVGA3dSurfaceFormat format; int ret; - struct drm_format_name_buf format_name; /* 3D is only supported on HWv8 and newer hosts */ if (dev_priv->active_display_unit == vmw_du_legacy) @@ -929,8 +936,8 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, format = SVGA3D_A1R5G5B5; break; default: - DRM_ERROR("Invalid pixel format: %s\n", - drm_get_format_name(mode_cmd->pixel_format, &format_name)); + DRM_ERROR("Invalid pixel format: %p4cc\n", + &mode_cmd->pixel_format); return -EINVAL; } @@ -1058,7 +1065,7 @@ static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = { .dirty = vmw_framebuffer_bo_dirty_ext, }; -/** +/* * Pin the bofer in a location suitable for access by the * display system. */ @@ -1145,7 +1152,6 @@ static int vmw_create_bo_proxy(struct drm_device *dev, uint32_t format; struct vmw_resource *res; unsigned int bytes_pp; - struct drm_format_name_buf format_name; int ret; switch (mode_cmd->pixel_format) { @@ -1167,8 +1173,8 @@ static int vmw_create_bo_proxy(struct drm_device *dev, break; default: - DRM_ERROR("Invalid framebuffer format %s\n", - drm_get_format_name(mode_cmd->pixel_format, &format_name)); + DRM_ERROR("Invalid framebuffer format %p4cc\n", + &mode_cmd->pixel_format); return -EINVAL; } @@ -1212,7 +1218,6 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, struct drm_device *dev = &dev_priv->drm; struct vmw_framebuffer_bo *vfbd; unsigned int requested_size; - struct drm_format_name_buf format_name; int ret; requested_size = mode_cmd->height * mode_cmd->pitches[0]; @@ -1232,8 +1237,8 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, case DRM_FORMAT_RGB565: break; default: - DRM_ERROR("Invalid pixel format: %s\n", - drm_get_format_name(mode_cmd->pixel_format, &format_name)); + DRM_ERROR("Invalid pixel format: %p4cc\n", + &mode_cmd->pixel_format); return -EINVAL; } } @@ -1268,6 +1273,7 @@ out_err1: /** * vmw_kms_srf_ok - check if a surface can be created * + * @dev_priv: Pointer to device private struct. * @width: requested width * @height: requested height * @@ -1779,10 +1785,6 @@ vmw_kms_create_hotplug_mode_update_property(struct vmw_private *dev_priv) drm_property_create_range(&dev_priv->drm, DRM_MODE_PROP_IMMUTABLE, "hotplug_mode_update", 0, 1); - - if (!dev_priv->hotplug_mode_update_property) - return; - } int vmw_kms_init(struct vmw_private *dev_priv) @@ -1897,7 +1899,7 @@ bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, } -/** +/* * Function called by DRM code called with vbl_lock held. */ u32 vmw_get_vblank_counter(struct drm_crtc *crtc) @@ -1905,7 +1907,7 @@ u32 vmw_get_vblank_counter(struct drm_crtc *crtc) return 0; } -/** +/* * Function called by DRM code called with vbl_lock held. */ int vmw_enable_vblank(struct drm_crtc *crtc) @@ -1913,7 +1915,7 @@ int vmw_enable_vblank(struct drm_crtc *crtc) return -EINVAL; } -/** +/* * Function called by DRM code called with vbl_lock held. */ void vmw_disable_vblank(struct drm_crtc *crtc) @@ -2057,6 +2059,10 @@ static struct drm_display_mode vmw_kms_connector_builtin[] = { { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x720@60Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74500, 1280, 1344, + 1472, 1664, 0, 720, 723, 728, 748, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x768@60Hz */ { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, @@ -2101,6 +2107,10 @@ static struct drm_display_mode vmw_kms_connector_builtin[] = { { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1080@60Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 173000, 1920, 2048, + 2248, 2576, 0, 1080, 1083, 1088, 1120, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1920x1200@60Hz */ { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, @@ -2109,10 +2119,26 @@ static struct drm_display_mode vmw_kms_connector_builtin[] = { { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2560x1440@60Hz */ + { DRM_MODE("2560x1440", DRM_MODE_TYPE_DRIVER, 241500, 2560, 2608, + 2640, 2720, 0, 1440, 1443, 1448, 1481, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 2560x1600@60Hz */ { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2880x1800@60Hz */ + { DRM_MODE("2880x1800", DRM_MODE_TYPE_DRIVER, 337500, 2880, 2928, + 2960, 3040, 0, 1800, 1803, 1809, 1852, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 3840x2160@60Hz */ + { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 533000, 3840, 3888, + 3920, 4000, 0, 2160, 2163, 2168, 2222, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 3840x2400@60Hz */ + { DRM_MODE("3840x2400", DRM_MODE_TYPE_DRIVER, 592250, 3840, 3888, + 3920, 4000, 0, 2400, 2403, 2409, 2469, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* Terminate */ { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, }; @@ -2121,7 +2147,7 @@ static struct drm_display_mode vmw_kms_connector_builtin[] = { * vmw_guess_mode_timing - Provide fake timings for a * 60Hz vrefresh mode. * - * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay + * @mode: Pointer to a struct drm_display_mode with hdisplay and vdisplay * members filled in. */ void vmw_guess_mode_timing(struct drm_display_mode *mode) @@ -2176,6 +2202,7 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector, mode->hdisplay = du->pref_width; mode->vdisplay = du->pref_height; vmw_guess_mode_timing(mode); + drm_mode_set_name(mode); if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * assumed_bpp, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 03f3694015ce..bbc809f7bd8a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -245,7 +245,7 @@ struct vmw_framebuffer_bo { }; -static const uint32_t vmw_primary_plane_formats[] = { +static const uint32_t __maybe_unused vmw_primary_plane_formats[] = { DRM_FORMAT_XRGB1555, DRM_FORMAT_RGB565, DRM_FORMAT_RGB888, @@ -253,7 +253,7 @@ static const uint32_t vmw_primary_plane_formats[] = { DRM_FORMAT_ARGB8888, }; -static const uint32_t vmw_cursor_plane_formats[] = { +static const uint32_t __maybe_unused vmw_cursor_plane_formats[] = { DRM_FORMAT_ARGB8888, }; @@ -456,11 +456,11 @@ void vmw_du_cursor_plane_destroy(struct drm_plane *plane); /* Atomic Helpers */ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state); + struct drm_atomic_state *state); int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state); + struct drm_atomic_state *state); void vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state); + struct drm_atomic_state *state); int vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *new_state); void vmw_du_plane_cleanup_fb(struct drm_plane *plane, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 9a9508edbc9e..87e0b303d900 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -49,7 +49,7 @@ struct vmw_legacy_display { struct vmw_framebuffer *fb; }; -/** +/* * Display unit using the legacy register interface. */ struct vmw_legacy_display_unit { @@ -206,6 +206,7 @@ static void vmw_ldu_crtc_mode_set_nofb(struct drm_crtc *crtc) * vmw_ldu_crtc_atomic_enable - Noop * * @crtc: CRTC associated with the new screen + * @state: Unused * * This is called after a mode set has been completed. Here's * usually a good place to call vmw_ldu_add_active/vmw_ldu_del_active @@ -221,6 +222,7 @@ static void vmw_ldu_crtc_atomic_enable(struct drm_crtc *crtc, * vmw_ldu_crtc_atomic_disable - Turns off CRTC * * @crtc: CRTC to be turned off + * @state: Unused */ static void vmw_ldu_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state) @@ -282,18 +284,22 @@ drm_connector_helper_funcs vmw_ldu_connector_helper_funcs = { static void vmw_ldu_primary_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct vmw_private *dev_priv; struct vmw_legacy_display_unit *ldu; struct vmw_framebuffer *vfb; struct drm_framebuffer *fb; - struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc; + struct drm_crtc *crtc = new_state->crtc ?: old_state->crtc; ldu = vmw_crtc_to_ldu(crtc); dev_priv = vmw_priv(plane->dev); - fb = plane->state->fb; + fb = new_state->fb; vfb = (fb) ? vmw_framebuffer_to_vfb(fb) : NULL; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c index a372980fe6a5..a0b53141dded 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c @@ -277,6 +277,7 @@ out_no_setup: &batch->otables[i]); } + ttm_bo_unpin(batch->otable_bo); ttm_bo_put(batch->otable_bo); batch->otable_bo = NULL; return ret; @@ -342,6 +343,7 @@ static void vmw_otable_batch_takedown(struct vmw_private *dev_priv, vmw_bo_fence_single(bo, NULL); ttm_bo_unreserve(bo); + ttm_bo_unpin(batch->otable_bo); ttm_bo_put(batch->otable_bo); batch->otable_bo = NULL; } @@ -528,6 +530,7 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob, void vmw_mob_destroy(struct vmw_mob *mob) { if (mob->pt_bo) { + ttm_bo_unpin(mob->pt_bo); ttm_bo_put(mob->pt_bo); mob->pt_bo = NULL; } @@ -643,6 +646,7 @@ int vmw_mob_bind(struct vmw_private *dev_priv, out_no_cmd_space: vmw_fifo_resource_dec(dev_priv); if (pt_set_up) { + ttm_bo_unpin(mob->pt_bo); ttm_bo_put(mob->pt_bo); mob->pt_bo = NULL; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index 15b5bde69324..609269625468 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -253,7 +253,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply, * vmw_send_msg: Sends a message to the host * * @channel: RPC channel - * @logmsg: NULL terminated string + * @msg: NULL terminated string * * Returns: 0 on success */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index d6d282c13b7f..ac4a9b722279 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -42,7 +42,7 @@ struct vmw_stream { struct drm_vmw_control_stream_arg saved; }; -/** +/* * Overlay control */ struct vmw_overlay { @@ -85,7 +85,7 @@ static inline void fill_flush(struct vmw_escape_video_flush *cmd, cmd->flush.streamId = stream_id; } -/** +/* * Send put command to hw. * * Returns @@ -174,7 +174,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, return 0; } -/** +/* * Send stop command to hw. * * Returns @@ -216,7 +216,7 @@ static int vmw_overlay_send_stop(struct vmw_private *dev_priv, return 0; } -/** +/* * Move a buffer to vram or gmr if @pin is set, else unpin the buffer. * * With the introduction of screen objects buffers could now be @@ -235,7 +235,7 @@ static int vmw_overlay_move_buffer(struct vmw_private *dev_priv, return vmw_bo_pin_in_vram_or_gmr(dev_priv, buf, inter); } -/** +/* * Stop or pause a stream. * * If the stream is paused the no evict flag is removed from the buffer @@ -285,7 +285,7 @@ static int vmw_overlay_stop(struct vmw_private *dev_priv, return 0; } -/** +/* * Update a stream and send any put or stop fifo commands needed. * * The caller must hold the overlay lock. @@ -353,7 +353,7 @@ static int vmw_overlay_update_stream(struct vmw_private *dev_priv, return 0; } -/** +/* * Try to resume all paused streams. * * Used by the kms code after moving a new scanout buffer to vram. @@ -387,7 +387,7 @@ int vmw_overlay_resume_all(struct vmw_private *dev_priv) return 0; } -/** +/* * Pauses all active streams. * * Used by the kms code when moving a new scanout buffer to vram. diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index d1e7b9608145..c3a724e37104 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -202,7 +202,6 @@ int vmw_resource_alloc_id(struct vmw_resource *res) * * @dev_priv: Pointer to a device private struct. * @res: The struct vmw_resource to initialize. - * @obj_type: Resource object type. * @delay_id: Boolean whether to defer device id allocation until * the first validation. * @res_free: Resource destructor. @@ -288,8 +287,6 @@ out_bad_resource: * @tfile: Pointer to a struct ttm_object_file identifying the caller * @handle: The TTM user-space handle * @converter: Pointer to an object describing the resource type - * @p_res: On successful return the location pointed to will contain - * a pointer to a refcounted struct vmw_resource. * * If the handle can't be found or is associated with an incorrect resource * type, -EINVAL will be returned. @@ -315,7 +312,7 @@ vmw_user_resource_noref_lookup_handle(struct vmw_private *dev_priv, return converter->base_obj_to_res(base); } -/** +/* * Helper function that looks either a surface or bo. * * The pointer this pointed at by out_surf and out_buf needs to be null. @@ -388,6 +385,7 @@ out_no_bo: * @res: The resource to make visible to the device. * @val_buf: Information about a buffer possibly * containing backup data if a bind operation is needed. + * @dirtying: Transfer dirty regions. * * On hardware resource shortage, this function returns -EBUSY and * should be retried once resources have been freed up. @@ -586,7 +584,7 @@ out_no_reserve: return ret; } -/** +/* * vmw_resource_reserve - Reserve a resource for command submission * * @res: The resource to reserve. @@ -858,7 +856,7 @@ void vmw_query_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *mem) { struct vmw_buffer_object *dx_query_mob; - struct ttm_bo_device *bdev = bo->bdev; + struct ttm_device *bdev = bo->bdev; struct vmw_private *dev_priv; @@ -973,7 +971,7 @@ void vmw_resource_evict_all(struct vmw_private *dev_priv) mutex_unlock(&dev_priv->cmdbuf_mutex); } -/** +/* * vmw_resource_pin - Add a pin reference on a resource * * @res: The resource to add a pin reference on diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index b0db059b8cfb..9bc9a0714664 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -84,7 +84,7 @@ struct vmw_kms_sou_define_gmrfb { SVGAFifoCmdDefineGMRFB body; }; -/** +/* * Display unit using screen objects. */ struct vmw_screen_object_unit { @@ -112,7 +112,7 @@ static void vmw_sou_crtc_destroy(struct drm_crtc *crtc) vmw_sou_destroy(vmw_crtc_to_sou(crtc)); } -/** +/* * Send the fifo command to create a screen. */ static int vmw_sou_fifo_create(struct vmw_private *dev_priv, @@ -160,7 +160,7 @@ static int vmw_sou_fifo_create(struct vmw_private *dev_priv, return 0; } -/** +/* * Send the fifo command to destroy a screen. */ static int vmw_sou_fifo_destroy(struct vmw_private *dev_priv, @@ -263,7 +263,7 @@ static void vmw_sou_crtc_mode_set_nofb(struct drm_crtc *crtc) /** * vmw_sou_crtc_helper_prepare - Noop * - * @crtc: CRTC associated with the new screen + * @crtc: CRTC associated with the new screen * * Prepares the CRTC for a mode set, but we don't need to do anything here. */ @@ -275,6 +275,7 @@ static void vmw_sou_crtc_helper_prepare(struct drm_crtc *crtc) * vmw_sou_crtc_atomic_enable - Noop * * @crtc: CRTC associated with the new screen + * @state: Unused * * This is called after a mode set has been completed. */ @@ -287,6 +288,7 @@ static void vmw_sou_crtc_atomic_enable(struct drm_crtc *crtc, * vmw_sou_crtc_atomic_disable - Turns off CRTC * * @crtc: CRTC to be turned off + * @state: Unused */ static void vmw_sou_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state) @@ -728,18 +730,20 @@ static int vmw_sou_plane_update_surface(struct vmw_private *dev_priv, static void vmw_sou_primary_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct drm_crtc *crtc = plane->state->crtc; + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); + struct drm_crtc *crtc = new_state->crtc; struct drm_pending_vblank_event *event = NULL; struct vmw_fence_obj *fence = NULL; int ret; /* In case of device error, maintain consistent atomic state */ - if (crtc && plane->state->fb) { + if (crtc && new_state->fb) { struct vmw_private *dev_priv = vmw_priv(crtc->dev); struct vmw_framebuffer *vfb = - vmw_framebuffer_to_vfb(plane->state->fb); + vmw_framebuffer_to_vfb(new_state->fb); if (vfb->bo) ret = vmw_sou_plane_update_bo(dev_priv, plane, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index 905ae50aaa2a..a0db06564013 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -125,7 +125,7 @@ static const struct vmw_res_func vmw_dx_shader_func = { .commit_notify = vmw_dx_shader_commit_notify, }; -/** +/* * Shader management: */ @@ -654,7 +654,7 @@ out_resource_init: -/** +/* * User-space shader management: */ @@ -686,7 +686,7 @@ static void vmw_shader_free(struct vmw_resource *res) vmw_shader_size); } -/** +/* * This function is called when user space has no more references on the * base object. It releases the base-object's reference on the resource object. */ @@ -945,13 +945,13 @@ int vmw_shader_remove(struct vmw_cmdbuf_res_manager *man, * vmw_compat_shader_add - Create a compat shader and stage it for addition * as a command buffer managed resource. * + * @dev_priv: Pointer to device private structure. * @man: Pointer to the compat shader manager identifying the shader namespace. * @user_key: The key that is used to identify the shader. The key is * unique to the shader type. * @bytecode: Pointer to the bytecode of the shader. * @shader_type: Shader type. - * @tfile: Pointer to a struct ttm_object_file that the guest-backed shader is - * to be created with. + * @size: Command size. * @list: Caller's list of staged command buffer resource actions. * */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c index 7369dd86d3a9..2877c7b43bd7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c @@ -42,6 +42,7 @@ /** * struct vmw_view - view metadata * + * @rcu: RCU callback head * @res: The struct vmw_resource we derive from * @ctx: Non-refcounted pointer to the context this view belongs to. * @srf: Refcounted pointer to the surface pointed to by this view. diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index fbe977881364..7b11f0285786 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -61,6 +61,7 @@ enum stdu_content_type { * @bottom: Bottom side of bounding box. * @fb_left: Left side of the framebuffer/content bounding box * @fb_top: Top of the framebuffer/content bounding box + * @pitch: framebuffer pitch (stride) * @buf: buffer object when DMA-ing between buffer and screen targets. * @sid: Surface ID when copying between surface and screen targets. */ @@ -109,8 +110,11 @@ struct vmw_stdu_update_gb_image { * content_vfbs dimensions, then this is a pointer into the * corresponding field in content_vfbs. If not, then this * is a separate buffer to which content_vfbs will blit to. - * @content_type: content_fb type - * @defined: true if the current display unit has been initialized + * @content_fb_type: content_fb type + * @display_width: display width + * @display_height: display height + * @defined: true if the current display unit has been initialized + * @cpp: Bytes per pixel */ struct vmw_screen_target_display_unit { struct vmw_display_unit base; @@ -652,6 +656,7 @@ out_cleanup: * @file_priv: Pointer to a struct drm-file identifying the caller. May be * set to NULL, but then @user_fence_rep must also be set to NULL. * @vfb: Pointer to the buffer-object backed framebuffer. + * @user_fence_rep: User-space provided structure for fence information. * @clips: Array of clip rects. Either @clips or @vclips must be NULL. * @vclips: Alternate array of clip rects. Either @clips or @vclips must * be NULL. @@ -1575,10 +1580,12 @@ static int vmw_stdu_plane_update_surface(struct vmw_private *dev_priv, */ static void vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { - struct vmw_plane_state *vps = vmw_plane_state_to_vps(plane->state); - struct drm_crtc *crtc = plane->state->crtc; + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); + struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); + struct drm_crtc *crtc = new_state->crtc; struct vmw_screen_target_display_unit *stdu; struct drm_pending_vblank_event *event; struct vmw_fence_obj *fence = NULL; @@ -1586,9 +1593,9 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane, int ret; /* If case of device error, maintain consistent atomic state */ - if (crtc && plane->state->fb) { + if (crtc && new_state->fb) { struct vmw_framebuffer *vfb = - vmw_framebuffer_to_vfb(plane->state->fb); + vmw_framebuffer_to_vfb(new_state->fb); stdu = vmw_crtc_to_stdu(crtc); dev_priv = vmw_priv(crtc->dev); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index f6cab77075a0..c3e55c1376eb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -41,10 +41,12 @@ /** * struct vmw_user_surface - User-space visible surface resource * + * @prime: The TTM prime object. * @base: The TTM base object handling user-space visibility. * @srf: The surface metadata. * @size: TTM accounting size for the surface. - * @master: master of the creating client. Used for security check. + * @master: Master of the creating client. Used for security check. + * @backup_base: The TTM base object of the backup buffer. */ struct vmw_user_surface { struct ttm_prime_object prime; @@ -69,7 +71,7 @@ struct vmw_surface_offset { }; /** - * vmw_surface_dirty - Surface dirty-tracker + * struct vmw_surface_dirty - Surface dirty-tracker * @cache: Cached layout information of the surface. * @size: Accounting size for the struct vmw_surface_dirty. * @num_subres: Number of subresources. @@ -162,7 +164,7 @@ static const struct vmw_res_func vmw_gb_surface_func = { .clean = vmw_surface_clean, }; -/** +/* * struct vmw_surface_dma - SVGA3D DMA command */ struct vmw_surface_dma { @@ -172,7 +174,7 @@ struct vmw_surface_dma { SVGA3dCmdSurfaceDMASuffix suffix; }; -/** +/* * struct vmw_surface_define - SVGA3D Surface Define command */ struct vmw_surface_define { @@ -180,7 +182,7 @@ struct vmw_surface_define { SVGA3dCmdDefineSurface body; }; -/** +/* * struct vmw_surface_destroy - SVGA3D Surface Destroy command */ struct vmw_surface_destroy { @@ -544,6 +546,7 @@ static int vmw_legacy_srf_bind(struct vmw_resource *res, * * @res: Pointer to a struct vmw_res embedded in a struct * vmw_surface. + * @readback: Readback - only true if dirty * @val_buf: Pointer to a struct ttm_validate_buffer containing * information about the backup buffer. * @@ -1060,8 +1063,8 @@ int vmw_surface_reference_ioctl(struct drm_device *dev, void *data, /** * vmw_surface_define_encode - Encode a surface_define command. * - * @srf: Pointer to a struct vmw_surface object. - * @cmd_space: Pointer to memory area in which the commands should be encoded. + * @res: Pointer to a struct vmw_resource embedded in a struct + * vmw_surface. */ static int vmw_gb_surface_create(struct vmw_resource *res) { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c index e8e79de255cf..eb63cbe64909 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c @@ -11,6 +11,7 @@ /** * struct vmw_thp_manager - Range manager implementing huge page alignment * + * @manager: TTM resource manager. * @mm: The underlying range manager. Protected by @lock. * @lock: Manager lock. */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index dbb068830d80..63f10c865061 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -265,6 +265,7 @@ static dma_addr_t __vmw_piter_sg_addr(struct vmw_piter *viter) * * @viter: Pointer to the iterator to initialize * @vsgt: Pointer to a struct vmw_sg_table to initialize from + * @p_offset: Pointer offset used to update current array position * * Note that we're following the convention of __sg_page_iter_start, so that * the iterator doesn't point to a valid page after initialization; it has @@ -482,7 +483,7 @@ const struct vmw_sg_table *vmw_bo_sg_table(struct ttm_buffer_object *bo) } -static int vmw_ttm_bind(struct ttm_bo_device *bdev, +static int vmw_ttm_bind(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem) { struct vmw_ttm_tt *vmw_be = @@ -526,7 +527,7 @@ static int vmw_ttm_bind(struct ttm_bo_device *bdev, return ret; } -static void vmw_ttm_unbind(struct ttm_bo_device *bdev, +static void vmw_ttm_unbind(struct ttm_device *bdev, struct ttm_tt *ttm) { struct vmw_ttm_tt *vmw_be = @@ -552,7 +553,7 @@ static void vmw_ttm_unbind(struct ttm_bo_device *bdev, } -static void vmw_ttm_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) +static void vmw_ttm_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) { struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, dma_ttm); @@ -572,21 +573,42 @@ static void vmw_ttm_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) } -static int vmw_ttm_populate(struct ttm_bo_device *bdev, +static int vmw_ttm_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { + unsigned int i; + int ret; + /* TODO: maybe completely drop this ? */ if (ttm_tt_is_populated(ttm)) return 0; - return ttm_pool_alloc(&bdev->pool, ttm, ctx); + ret = ttm_pool_alloc(&bdev->pool, ttm, ctx); + if (ret) + return ret; + + for (i = 0; i < ttm->num_pages; ++i) { + ret = ttm_mem_global_alloc_page(&ttm_mem_glob, ttm->pages[i], + PAGE_SIZE, ctx); + if (ret) + goto error; + } + return 0; + +error: + while (i--) + ttm_mem_global_free_page(&ttm_mem_glob, ttm->pages[i], + PAGE_SIZE); + ttm_pool_free(&bdev->pool, ttm); + return ret; } -static void vmw_ttm_unpopulate(struct ttm_bo_device *bdev, +static void vmw_ttm_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm) { struct vmw_ttm_tt *vmw_tt = container_of(ttm, struct vmw_ttm_tt, dma_ttm); + unsigned int i; if (vmw_tt->mob) { vmw_mob_destroy(vmw_tt->mob); @@ -594,6 +616,11 @@ static void vmw_ttm_unpopulate(struct ttm_bo_device *bdev, } vmw_ttm_unmap_dma(vmw_tt); + + for (i = 0; i < ttm->num_pages; ++i) + ttm_mem_global_free_page(&ttm_mem_glob, ttm->pages[i], + PAGE_SIZE); + ttm_pool_free(&bdev->pool, ttm); } @@ -639,7 +666,7 @@ static int vmw_verify_access(struct ttm_buffer_object *bo, struct file *filp) return vmw_user_bo_verify_access(bo, tfile); } -static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resource *mem) +static int vmw_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev); @@ -664,6 +691,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resourc * vmw_move_notify - TTM move_notify_callback * * @bo: The TTM buffer object about to move. + * @evict: Unused * @mem: The struct ttm_resource indicating to what memory * region the move is taking place. * @@ -742,7 +770,7 @@ vmw_delete_mem_notify(struct ttm_buffer_object *bo) vmw_move_notify(bo, false, NULL); } -struct ttm_bo_driver vmw_bo_driver = { +struct ttm_device_funcs vmw_bo_driver = { .ttm_tt_create = &vmw_ttm_tt_create, .ttm_tt_populate = &vmw_ttm_populate, .ttm_tt_unpopulate = &vmw_ttm_unpopulate, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c index f2e2bf6d1421..e7570f422400 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c @@ -48,7 +48,6 @@ struct vmw_validation_bo_node { u32 as_mob : 1; u32 cpu_blit : 1; }; - /** * struct vmw_validation_res_node - Resource validation metadata. * @head: List head for the resource validation list. @@ -64,6 +63,8 @@ struct vmw_validation_bo_node { * @first_usage: True iff the resource has been seen only once in the current * validation batch. * @reserved: Whether the resource is currently reserved by this process. + * @dirty_set: Change dirty status of the resource. + * @dirty: Dirty information VMW_RES_DIRTY_XX. * @private: Optionally additional memory for caller-private data. * * Bit fields are used since these structures are allocated and freed in @@ -205,7 +206,7 @@ vmw_validation_find_bo_dup(struct vmw_validation_context *ctx, * vmw_validation_find_res_dup - Find a duplicate resource entry in the * validation context's lists. * @ctx: The validation context to search. - * @vbo: The buffer object to search for. + * @res: Reference counted resource pointer. * * Return: Pointer to the struct vmw_validation_bo_node referencing the * duplicate, or NULL if none found. diff --git a/drivers/gpu/drm/xen/Kconfig b/drivers/gpu/drm/xen/Kconfig index fab1373e1fb3..7eb0ce345547 100644 --- a/drivers/gpu/drm/xen/Kconfig +++ b/drivers/gpu/drm/xen/Kconfig @@ -1,15 +1,11 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_XEN - bool "DRM Support for Xen guest OS" - depends on XEN - help - Choose this option if you want to enable DRM support - for Xen. + bool config DRM_XEN_FRONTEND tristate "Para-virtualized frontend driver for Xen guest OS" - depends on DRM_XEN - depends on DRM + depends on XEN && DRM + select DRM_XEN select DRM_KMS_HELPER select VIDEOMODE_HELPERS select XEN_XENBUS_FRONTEND diff --git a/drivers/gpu/drm/xen/xen_drm_front_kms.c b/drivers/gpu/drm/xen/xen_drm_front_kms.c index ef11b1e4de39..371202ebe900 100644 --- a/drivers/gpu/drm/xen/xen_drm_front_kms.c +++ b/drivers/gpu/drm/xen/xen_drm_front_kms.c @@ -13,6 +13,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fourcc.h> #include <drm/drm_gem.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> @@ -301,7 +302,7 @@ static const struct drm_simple_display_pipe_funcs display_funcs = { .mode_valid = display_mode_valid, .enable = display_enable, .disable = display_disable, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, .check = display_check, .update = display_update, }; diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 148add0ca1d6..109d627968ac 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1143,18 +1143,21 @@ static inline struct zynqmp_disp_layer *plane_to_layer(struct drm_plane *plane) static int zynqmp_disp_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_crtc_state *crtc_state; - if (!state->crtc) + if (!new_plane_state->crtc) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + crtc_state = drm_atomic_get_crtc_state(state, new_plane_state->crtc); if (IS_ERR(crtc_state)) return PTR_ERR(crtc_state); - return drm_atomic_helper_check_plane_state(state, crtc_state, + return drm_atomic_helper_check_plane_state(new_plane_state, + crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); @@ -1162,8 +1165,10 @@ zynqmp_disp_plane_atomic_check(struct drm_plane *plane, static void zynqmp_disp_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct zynqmp_disp_layer *layer = plane_to_layer(plane); if (!old_state->fb) @@ -1174,13 +1179,15 @@ zynqmp_disp_plane_atomic_disable(struct drm_plane *plane, static void zynqmp_disp_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane); + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct zynqmp_disp_layer *layer = plane_to_layer(plane); bool format_changed = false; if (!old_state->fb || - old_state->fb->format->format != plane->state->fb->format->format) + old_state->fb->format->format != new_state->fb->format->format) format_changed = true; /* @@ -1192,10 +1199,10 @@ zynqmp_disp_plane_atomic_update(struct drm_plane *plane, if (old_state->fb) zynqmp_disp_layer_disable(layer); - zynqmp_disp_layer_set_format(layer, plane->state); + zynqmp_disp_layer_set_format(layer, new_state); } - zynqmp_disp_layer_update(layer, plane->state); + zynqmp_disp_layer_update(layer, new_state); /* Enable or re-enable the plane is the format has changed. */ if (format_changed) @@ -1472,8 +1479,6 @@ static void zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state) { - struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state, - crtc); struct zynqmp_disp *disp = crtc_to_disp(crtc); struct drm_plane_state *old_plane_state; @@ -1482,10 +1487,9 @@ zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc, * .shutdown() path if the plane is already disabled, skip * zynqmp_disp_plane_atomic_disable() in that case. */ - old_plane_state = drm_atomic_get_old_plane_state(old_crtc_state->state, - crtc->primary); + old_plane_state = drm_atomic_get_old_plane_state(state, crtc->primary); if (old_plane_state) - zynqmp_disp_plane_atomic_disable(crtc->primary, old_plane_state); + zynqmp_disp_plane_atomic_disable(crtc->primary, state); zynqmp_disp_disable(disp); diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c index 78d787afe594..93bcca428e35 100644 --- a/drivers/gpu/drm/zte/zx_plane.c +++ b/drivers/gpu/drm/zte/zx_plane.c @@ -46,8 +46,10 @@ static const uint32_t vl_formats[] = { #define FRAC_16_16(mult, div) (((mult) << 16) / (div)) static int zx_vl_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *plane_state) + struct drm_atomic_state *state) { + struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_framebuffer *fb = plane_state->fb; struct drm_crtc *crtc = plane_state->crtc; struct drm_crtc_state *crtc_state; @@ -57,7 +59,7 @@ static int zx_vl_plane_atomic_check(struct drm_plane *plane, if (!crtc || WARN_ON(!fb)) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(plane_state->state, + crtc_state = drm_atomic_get_existing_crtc_state(state, crtc); if (WARN_ON(!crtc_state)) return -EINVAL; @@ -179,13 +181,14 @@ static void zx_vl_rsz_setup(struct zx_plane *zplane, uint32_t format, } static void zx_vl_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { struct zx_plane *zplane = to_zx_plane(plane); - struct drm_plane_state *state = plane->state; - struct drm_framebuffer *fb = state->fb; - struct drm_rect *src = &state->src; - struct drm_rect *dst = &state->dst; + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); + struct drm_framebuffer *fb = new_state->fb; + struct drm_rect *src = &new_state->src; + struct drm_rect *dst = &new_state->dst; struct drm_gem_cma_object *cma_obj; void __iomem *layer = zplane->layer; void __iomem *hbsc = zplane->hbsc; @@ -257,8 +260,10 @@ static void zx_vl_plane_atomic_update(struct drm_plane *plane, } static void zx_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, + plane); struct zx_plane *zplane = to_zx_plane(plane); void __iomem *hbsc = zplane->hbsc; @@ -275,8 +280,10 @@ static const struct drm_plane_helper_funcs zx_vl_plane_helper_funcs = { }; static int zx_gl_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *plane_state) + struct drm_atomic_state *state) { + struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, + plane); struct drm_framebuffer *fb = plane_state->fb; struct drm_crtc *crtc = plane_state->crtc; struct drm_crtc_state *crtc_state; @@ -284,7 +291,7 @@ static int zx_gl_plane_atomic_check(struct drm_plane *plane, if (!crtc || WARN_ON(!fb)) return 0; - crtc_state = drm_atomic_get_existing_crtc_state(plane_state->state, + crtc_state = drm_atomic_get_existing_crtc_state(state, crtc); if (WARN_ON(!crtc_state)) return -EINVAL; @@ -347,10 +354,12 @@ static void zx_gl_rsz_setup(struct zx_plane *zplane, u32 src_w, u32 src_h, } static void zx_gl_plane_atomic_update(struct drm_plane *plane, - struct drm_plane_state *old_state) + struct drm_atomic_state *state) { + struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, + plane); struct zx_plane *zplane = to_zx_plane(plane); - struct drm_framebuffer *fb = plane->state->fb; + struct drm_framebuffer *fb = new_state->fb; struct drm_gem_cma_object *cma_obj; void __iomem *layer = zplane->layer; void __iomem *csc = zplane->csc; @@ -369,15 +378,15 @@ static void zx_gl_plane_atomic_update(struct drm_plane *plane, format = fb->format->format; stride = fb->pitches[0]; - src_x = plane->state->src_x >> 16; - src_y = plane->state->src_y >> 16; - src_w = plane->state->src_w >> 16; - src_h = plane->state->src_h >> 16; + src_x = new_state->src_x >> 16; + src_y = new_state->src_y >> 16; + src_w = new_state->src_w >> 16; + src_h = new_state->src_h >> 16; - dst_x = plane->state->crtc_x; - dst_y = plane->state->crtc_y; - dst_w = plane->state->crtc_w; - dst_h = plane->state->crtc_h; + dst_x = new_state->crtc_x; + dst_y = new_state->crtc_y; + dst_w = new_state->crtc_w; + dst_h = new_state->crtc_h; bpp = fb->format->cpp[0]; diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 31d1342e61e8..31662c3a8c9e 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -265,13 +265,9 @@ static void v4l_print_fmtdesc(const void *arg, bool write_only) { const struct v4l2_fmtdesc *p = arg; - pr_cont("index=%u, type=%s, flags=0x%x, pixelformat=%c%c%c%c, mbus_code=0x%04x, description='%.*s'\n", + pr_cont("index=%u, type=%s, flags=0x%x, pixelformat=%p4cc, mbus_code=0x%04x, description='%.*s'\n", p->index, prt_names(p->type, v4l2_type_names), - p->flags, (p->pixelformat & 0xff), - (p->pixelformat >> 8) & 0xff, - (p->pixelformat >> 16) & 0xff, - (p->pixelformat >> 24) & 0xff, - p->mbus_code, + p->flags, &p->pixelformat, p->mbus_code, (int)sizeof(p->description), p->description); } @@ -293,12 +289,8 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: pix = &p->fmt.pix; - pr_cont(", width=%u, height=%u, pixelformat=%c%c%c%c, field=%s, bytesperline=%u, sizeimage=%u, colorspace=%d, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", - pix->width, pix->height, - (pix->pixelformat & 0xff), - (pix->pixelformat >> 8) & 0xff, - (pix->pixelformat >> 16) & 0xff, - (pix->pixelformat >> 24) & 0xff, + pr_cont(", width=%u, height=%u, pixelformat=%p4cc, field=%s, bytesperline=%u, sizeimage=%u, colorspace=%d, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", + pix->width, pix->height, &pix->pixelformat, prt_names(pix->field, v4l2_field_names), pix->bytesperline, pix->sizeimage, pix->colorspace, pix->flags, pix->ycbcr_enc, @@ -307,12 +299,8 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: mp = &p->fmt.pix_mp; - pr_cont(", width=%u, height=%u, format=%c%c%c%c, field=%s, colorspace=%d, num_planes=%u, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", - mp->width, mp->height, - (mp->pixelformat & 0xff), - (mp->pixelformat >> 8) & 0xff, - (mp->pixelformat >> 16) & 0xff, - (mp->pixelformat >> 24) & 0xff, + pr_cont(", width=%u, height=%u, format=%p4cc, field=%s, colorspace=%d, num_planes=%u, flags=0x%x, ycbcr_enc=%u, quantization=%u, xfer_func=%u\n", + mp->width, mp->height, &mp->pixelformat, prt_names(mp->field, v4l2_field_names), mp->colorspace, mp->num_planes, mp->flags, mp->ycbcr_enc, mp->quantization, mp->xfer_func); @@ -337,13 +325,9 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: vbi = &p->fmt.vbi; - pr_cont(", sampling_rate=%u, offset=%u, samples_per_line=%u, sample_format=%c%c%c%c, start=%u,%u, count=%u,%u\n", + pr_cont(", sampling_rate=%u, offset=%u, samples_per_line=%u, sample_format=%p4cc, start=%u,%u, count=%u,%u\n", vbi->sampling_rate, vbi->offset, - vbi->samples_per_line, - (vbi->sample_format & 0xff), - (vbi->sample_format >> 8) & 0xff, - (vbi->sample_format >> 16) & 0xff, - (vbi->sample_format >> 24) & 0xff, + vbi->samples_per_line, &vbi->sample_format, vbi->start[0], vbi->start[1], vbi->count[0], vbi->count[1]); break; @@ -360,21 +344,13 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_SDR_CAPTURE: case V4L2_BUF_TYPE_SDR_OUTPUT: sdr = &p->fmt.sdr; - pr_cont(", pixelformat=%c%c%c%c\n", - (sdr->pixelformat >> 0) & 0xff, - (sdr->pixelformat >> 8) & 0xff, - (sdr->pixelformat >> 16) & 0xff, - (sdr->pixelformat >> 24) & 0xff); + pr_cont(", pixelformat=%p4cc\n", &sdr->pixelformat); break; case V4L2_BUF_TYPE_META_CAPTURE: case V4L2_BUF_TYPE_META_OUTPUT: meta = &p->fmt.meta; - pr_cont(", dataformat=%c%c%c%c, buffersize=%u\n", - (meta->dataformat >> 0) & 0xff, - (meta->dataformat >> 8) & 0xff, - (meta->dataformat >> 16) & 0xff, - (meta->dataformat >> 24) & 0xff, - meta->buffersize); + pr_cont(", dataformat=%p4cc, buffersize=%u\n", + &meta->dataformat, meta->buffersize); break; } } @@ -383,15 +359,10 @@ static void v4l_print_framebuffer(const void *arg, bool write_only) { const struct v4l2_framebuffer *p = arg; - pr_cont("capability=0x%x, flags=0x%x, base=0x%p, width=%u, height=%u, pixelformat=%c%c%c%c, bytesperline=%u, sizeimage=%u, colorspace=%d\n", - p->capability, p->flags, p->base, - p->fmt.width, p->fmt.height, - (p->fmt.pixelformat & 0xff), - (p->fmt.pixelformat >> 8) & 0xff, - (p->fmt.pixelformat >> 16) & 0xff, - (p->fmt.pixelformat >> 24) & 0xff, - p->fmt.bytesperline, p->fmt.sizeimage, - p->fmt.colorspace); + pr_cont("capability=0x%x, flags=0x%x, base=0x%p, width=%u, height=%u, pixelformat=%p4cc, bytesperline=%u, sizeimage=%u, colorspace=%d\n", + p->capability, p->flags, p->base, p->fmt.width, p->fmt.height, + &p->fmt.pixelformat, p->fmt.bytesperline, p->fmt.sizeimage, + p->fmt.colorspace); } static void v4l_print_buftype(const void *arg, bool write_only) @@ -761,13 +732,8 @@ static void v4l_print_frmsizeenum(const void *arg, bool write_only) { const struct v4l2_frmsizeenum *p = arg; - pr_cont("index=%u, pixelformat=%c%c%c%c, type=%u", - p->index, - (p->pixel_format & 0xff), - (p->pixel_format >> 8) & 0xff, - (p->pixel_format >> 16) & 0xff, - (p->pixel_format >> 24) & 0xff, - p->type); + pr_cont("index=%u, pixelformat=%p4cc, type=%u", + p->index, &p->pixel_format, p->type); switch (p->type) { case V4L2_FRMSIZE_TYPE_DISCRETE: pr_cont(", wxh=%ux%u\n", @@ -793,13 +759,8 @@ static void v4l_print_frmivalenum(const void *arg, bool write_only) { const struct v4l2_frmivalenum *p = arg; - pr_cont("index=%u, pixelformat=%c%c%c%c, wxh=%ux%u, type=%u", - p->index, - (p->pixel_format & 0xff), - (p->pixel_format >> 8) & 0xff, - (p->pixel_format >> 16) & 0xff, - (p->pixel_format >> 24) & 0xff, - p->width, p->height, p->type); + pr_cont("index=%u, pixelformat=%p4cc, wxh=%ux%u, type=%u", + p->index, &p->pixel_format, p->width, p->height, p->type); switch (p->type) { case V4L2_FRMIVAL_TYPE_DISCRETE: pr_cont(", fps=%d/%d\n", @@ -1459,12 +1420,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) return; WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat); flags = 0; - snprintf(fmt->description, sz, "%c%c%c%c%s", - (char)(fmt->pixelformat & 0x7f), - (char)((fmt->pixelformat >> 8) & 0x7f), - (char)((fmt->pixelformat >> 16) & 0x7f), - (char)((fmt->pixelformat >> 24) & 0x7f), - (fmt->pixelformat & (1UL << 31)) ? "-BE" : ""); + snprintf(fmt->description, sz, "%p4cc", + &fmt->pixelformat); break; } } diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index 33595cc4778e..9ec969e136bf 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -35,19 +35,6 @@ /* This is limited to 16 characters when displayed by X startup */ static const char *clcd_name = "CLCD FB"; -/* - * Unfortunately, the enable/disable functions may be called either from - * process or IRQ context, and we _need_ to delay. This is _not_ good. - */ -static inline void clcdfb_sleep(unsigned int ms) -{ - if (in_atomic()) { - mdelay(ms); - } else { - msleep(ms); - } -} - static inline void clcdfb_set_start(struct clcd_fb *fb) { unsigned long ustart = fb->fb.fix.smem_start; @@ -77,7 +64,7 @@ static void clcdfb_disable(struct clcd_fb *fb) val &= ~CNTL_LCDPWR; writel(val, fb->regs + fb->off_cntl); - clcdfb_sleep(20); + msleep(20); } if (val & CNTL_LCDEN) { val &= ~CNTL_LCDEN; @@ -109,7 +96,7 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) cntl |= CNTL_LCDEN; writel(cntl, fb->regs + fb->off_cntl); - clcdfb_sleep(20); + msleep(20); /* * and now apply power. diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index b80ba3d2a9b8..f58a545b3bf3 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/printk.h> #include <linux/screen_info.h> +#include <linux/pm_runtime.h> #include <video/vga.h> #include <asm/efi.h> #include <drm/drm_utils.h> /* For drm_get_panel_orientation_quirk */ @@ -574,6 +575,7 @@ static int efifb_probe(struct platform_device *dev) goto err_fb_dealoc; } fb_info(info, "%s frame buffer device\n", info->fix.id); + pm_runtime_get_sync(&efifb_pci_dev->dev); return 0; err_fb_dealoc: @@ -600,6 +602,7 @@ static int efifb_remove(struct platform_device *pdev) unregister_framebuffer(info); sysfs_remove_groups(&pdev->dev.kobj, efifb_groups); framebuffer_release(info); + pm_runtime_put(&efifb_pci_dev->dev); return 0; } diff --git a/drivers/video/fbdev/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c index cfe63932f825..b191bef22d98 100644 --- a/drivers/video/fbdev/omap/hwa742.c +++ b/drivers/video/fbdev/omap/hwa742.c @@ -100,6 +100,14 @@ struct { struct hwa742_request req_pool[REQ_POOL_SIZE]; struct list_head pending_req_list; struct list_head free_req_list; + + /* + * @req_lock: protect request slots pool and its tracking lists + * @req_sema: counter; slot allocators from task contexts must + * push it down before acquiring a slot. This + * guarantees that atomic contexts will always have + * a minimum of IRQ_REQ_POOL_SIZE slots available. + */ struct semaphore req_sema; spinlock_t req_lock; @@ -224,13 +232,13 @@ static void disable_tearsync(void) hwa742_write_reg(HWA742_NDP_CTRL, b); } -static inline struct hwa742_request *alloc_req(void) +static inline struct hwa742_request *alloc_req(bool can_sleep) { unsigned long flags; struct hwa742_request *req; int req_flags = 0; - if (!in_interrupt()) + if (can_sleep) down(&hwa742.req_sema); else req_flags = REQ_FROM_IRQ_POOL; @@ -399,8 +407,8 @@ static void send_frame_complete(void *data) hwa742.int_ctrl->enable_plane(OMAPFB_PLANE_GFX, 0); } -#define ADD_PREQ(_x, _y, _w, _h) do { \ - req = alloc_req(); \ +#define ADD_PREQ(_x, _y, _w, _h, can_sleep) do {\ + req = alloc_req(can_sleep); \ req->handler = send_frame_handler; \ req->complete = send_frame_complete; \ req->par.update.x = _x; \ @@ -413,7 +421,8 @@ static void send_frame_complete(void *data) } while(0) static void create_req_list(struct omapfb_update_window *win, - struct list_head *req_head) + struct list_head *req_head, + bool can_sleep) { struct hwa742_request *req; int x = win->x; @@ -427,7 +436,7 @@ static void create_req_list(struct omapfb_update_window *win, color_mode = win->format & OMAPFB_FORMAT_MASK; if (x & 1) { - ADD_PREQ(x, y, 1, height); + ADD_PREQ(x, y, 1, height, can_sleep); width--; x++; flags &= ~OMAPFB_FORMAT_FLAG_TEARSYNC; @@ -439,19 +448,19 @@ static void create_req_list(struct omapfb_update_window *win, if (xspan * height * 2 > hwa742.max_transmit_size) { yspan = hwa742.max_transmit_size / (xspan * 2); - ADD_PREQ(x, ystart, xspan, yspan); + ADD_PREQ(x, ystart, xspan, yspan, can_sleep); ystart += yspan; yspan = height - yspan; flags &= ~OMAPFB_FORMAT_FLAG_TEARSYNC; } - ADD_PREQ(x, ystart, xspan, yspan); + ADD_PREQ(x, ystart, xspan, yspan, can_sleep); x += xspan; width -= xspan; flags &= ~OMAPFB_FORMAT_FLAG_TEARSYNC; } if (width) - ADD_PREQ(x, y, 1, height); + ADD_PREQ(x, y, 1, height, can_sleep); } static void auto_update_complete(void *data) @@ -461,12 +470,12 @@ static void auto_update_complete(void *data) jiffies + HWA742_AUTO_UPDATE_TIME); } -static void hwa742_update_window_auto(struct timer_list *unused) +static void __hwa742_update_window_auto(bool can_sleep) { LIST_HEAD(req_list); struct hwa742_request *last; - create_req_list(&hwa742.auto_update_window, &req_list); + create_req_list(&hwa742.auto_update_window, &req_list, can_sleep); last = list_entry(req_list.prev, struct hwa742_request, entry); last->complete = auto_update_complete; @@ -475,6 +484,11 @@ static void hwa742_update_window_auto(struct timer_list *unused) submit_req_list(&req_list); } +static void hwa742_update_window_auto(struct timer_list *unused) +{ + __hwa742_update_window_auto(false); +} + int hwa742_update_window_async(struct fb_info *fbi, struct omapfb_update_window *win, void (*complete_callback)(void *arg), @@ -497,7 +511,7 @@ int hwa742_update_window_async(struct fb_info *fbi, goto out; } - create_req_list(win, &req_list); + create_req_list(win, &req_list, true); last = list_entry(req_list.prev, struct hwa742_request, entry); last->complete = complete_callback; @@ -544,7 +558,7 @@ static void hwa742_sync(void) struct hwa742_request *req; struct completion comp; - req = alloc_req(); + req = alloc_req(true); req->handler = sync_handler; req->complete = NULL; @@ -599,7 +613,7 @@ static int hwa742_set_update_mode(enum omapfb_update_mode mode) omapfb_notify_clients(hwa742.fbdev, OMAPFB_EVENT_READY); break; case OMAPFB_AUTO_UPDATE: - hwa742_update_window_auto(0); + __hwa742_update_window_auto(true); break; case OMAPFB_UPDATE_DISABLED: break; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c index daa313f14335..d43b081d592f 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c @@ -2376,8 +2376,6 @@ static int dsi_sync_vc(struct platform_device *dsidev, int channel) WARN_ON(!dsi_bus_is_locked(dsidev)); - WARN_ON(in_interrupt()); - if (!dsi_vc_is_enabled(dsidev, channel)) return 0; diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c index 533a047d07a2..62f0ded70681 100644 --- a/drivers/video/fbdev/simplefb.c +++ b/drivers/video/fbdev/simplefb.c @@ -477,9 +477,8 @@ static int simplefb_probe(struct platform_device *pdev) simplefb_clocks_enable(par, pdev); simplefb_regulators_enable(par, pdev); - dev_info(&pdev->dev, "framebuffer at 0x%lx, 0x%x bytes, mapped to 0x%p\n", - info->fix.smem_start, info->fix.smem_len, - info->screen_base); + dev_info(&pdev->dev, "framebuffer at 0x%lx, 0x%x bytes\n", + info->fix.smem_start, info->fix.smem_len); dev_info(&pdev->dev, "format=%s, mode=%dx%dx%d, linelength=%d\n", params.format->name, info->var.xres, info->var.yres, diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index ce7023e9115d..ac5a28eff2c8 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -66,6 +66,8 @@ * * For an implementation of how to use this look at * drm_atomic_helper_setup_commit() from the atomic helper library. + * + * See also drm_crtc_commit_wait(). */ struct drm_crtc_commit { /** @@ -436,6 +438,8 @@ static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit) kref_put(&commit->ref, __drm_crtc_commit_free); } +int drm_crtc_commit_wait(struct drm_crtc_commit *commit); + struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); diff --git a/include/drm/drm_gem_atomic_helper.h b/include/drm/drm_gem_atomic_helper.h new file mode 100644 index 000000000000..cfc5adee3d13 --- /dev/null +++ b/include/drm/drm_gem_atomic_helper.h @@ -0,0 +1,113 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __DRM_GEM_ATOMIC_HELPER_H__ +#define __DRM_GEM_ATOMIC_HELPER_H__ + +#include <linux/dma-buf-map.h> + +#include <drm/drm_plane.h> + +struct drm_simple_display_pipe; + +/* + * Plane Helpers + */ + +int drm_gem_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state); +int drm_gem_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); + +/* + * Helpers for planes with shadow buffers + */ + +/** + * struct drm_shadow_plane_state - plane state for planes with shadow buffers + * + * For planes that use a shadow buffer, struct drm_shadow_plane_state + * provides the regular plane state plus mappings of the shadow buffer + * into kernel address space. + */ +struct drm_shadow_plane_state { + /** @base: plane state */ + struct drm_plane_state base; + + /* Transitional state - do not export or duplicate */ + + /** + * @map: Mappings of the plane's framebuffer BOs in to kernel address space + * + * The memory mappings stored in map should be established in the plane's + * prepare_fb callback and removed in the cleanup_fb callback. + */ + struct dma_buf_map map[4]; +}; + +/** + * to_drm_shadow_plane_state - upcasts from struct drm_plane_state + * @state: the plane state + */ +static inline struct drm_shadow_plane_state * +to_drm_shadow_plane_state(struct drm_plane_state *state) +{ + return container_of(state, struct drm_shadow_plane_state, base); +} + +void drm_gem_reset_shadow_plane(struct drm_plane *plane); +struct drm_plane_state *drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane); +void drm_gem_destroy_shadow_plane_state(struct drm_plane *plane, + struct drm_plane_state *plane_state); + +/** + * DRM_GEM_SHADOW_PLANE_FUNCS - + * Initializes struct drm_plane_funcs for shadow-buffered planes + * + * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This + * macro initializes struct drm_plane_funcs to use the rsp helper functions. + */ +#define DRM_GEM_SHADOW_PLANE_FUNCS \ + .reset = drm_gem_reset_shadow_plane, \ + .atomic_duplicate_state = drm_gem_duplicate_shadow_plane_state, \ + .atomic_destroy_state = drm_gem_destroy_shadow_plane_state + +int drm_gem_prepare_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state); +void drm_gem_cleanup_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state); + +/** + * DRM_GEM_SHADOW_PLANE_HELPER_FUNCS - + * Initializes struct drm_plane_helper_funcs for shadow-buffered planes + * + * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This + * macro initializes struct drm_plane_helper_funcs to use the rsp helper + * functions. + */ +#define DRM_GEM_SHADOW_PLANE_HELPER_FUNCS \ + .prepare_fb = drm_gem_prepare_shadow_fb, \ + .cleanup_fb = drm_gem_cleanup_shadow_fb + +int drm_gem_simple_kms_prepare_shadow_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); +void drm_gem_simple_kms_cleanup_shadow_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); +void drm_gem_simple_kms_reset_shadow_plane(struct drm_simple_display_pipe *pipe); +struct drm_plane_state * +drm_gem_simple_kms_duplicate_shadow_plane_state(struct drm_simple_display_pipe *pipe); +void drm_gem_simple_kms_destroy_shadow_plane_state(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); + +/** + * DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS - + * Initializes struct drm_simple_display_pipe_funcs for shadow-buffered planes + * + * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This + * macro initializes struct drm_simple_display_pipe_funcs to use the rsp helper + * functions. + */ +#define DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS \ + .prepare_fb = drm_gem_simple_kms_prepare_shadow_fb, \ + .cleanup_fb = drm_gem_simple_kms_cleanup_shadow_fb, \ + .reset_plane = drm_gem_simple_kms_reset_shadow_plane, \ + .duplicate_plane_state = drm_gem_simple_kms_duplicate_shadow_plane_state, \ + .destroy_plane_state = drm_gem_simple_kms_destroy_shadow_plane_state + +#endif /* __DRM_GEM_ATOMIC_HELPER_H__ */ diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h index 6b013154911d..6bdffc7aa124 100644 --- a/include/drm/drm_gem_framebuffer_helper.h +++ b/include/drm/drm_gem_framebuffer_helper.h @@ -9,9 +9,6 @@ struct drm_framebuffer; struct drm_framebuffer_funcs; struct drm_gem_object; struct drm_mode_fb_cmd2; -struct drm_plane; -struct drm_plane_state; -struct drm_simple_display_pipe; #define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52) @@ -44,8 +41,4 @@ int drm_gem_fb_afbc_init(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_afbc_framebuffer *afbc_fb); -int drm_gem_fb_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *state); -int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, - struct drm_plane_state *plane_state); #endif diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index a4bac02249c2..288055d397d9 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -172,19 +172,19 @@ struct drm_vram_mm { uint64_t vram_base; size_t vram_size; - struct ttm_bo_device bdev; + struct ttm_device bdev; }; /** * drm_vram_mm_of_bdev() - \ - Returns the container of type &struct ttm_bo_device for field bdev. + Returns the container of type &struct ttm_device for field bdev. * @bdev: the TTM BO device * * Returns: * The containing instance of &struct drm_vram_mm */ static inline struct drm_vram_mm *drm_vram_mm_of_bdev( - struct ttm_bo_device *bdev) + struct ttm_device *bdev) { return container_of(bdev, struct drm_vram_mm, bdev); } diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index eb706342861d..f3a4b47b3986 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1179,7 +1179,7 @@ struct drm_plane_helper_funcs { * members in the plane structure. * * Drivers which always have their buffers pinned should use - * drm_gem_fb_prepare_fb() for this hook. + * drm_gem_plane_helper_prepare_fb() for this hook. * * The helpers will call @cleanup_fb with matching arguments for every * successful call to this hook. @@ -1233,9 +1233,8 @@ struct drm_plane_helper_funcs { * NOTE: * * This function is called in the check phase of an atomic update. The - * driver is not allowed to change anything outside of the free-standing - * state objects passed-in or assembled in the overall &drm_atomic_state - * update tracking structure. + * driver is not allowed to change anything outside of the + * &drm_atomic_state update tracking structure. * * RETURNS: * @@ -1245,7 +1244,7 @@ struct drm_plane_helper_funcs { * deadlock. */ int (*atomic_check)(struct drm_plane *plane, - struct drm_plane_state *state); + struct drm_atomic_state *state); /** * @atomic_update: @@ -1263,7 +1262,7 @@ struct drm_plane_helper_funcs { * transitional plane helpers, but it is optional. */ void (*atomic_update)(struct drm_plane *plane, - struct drm_plane_state *old_state); + struct drm_atomic_state *state); /** * @atomic_disable: * @@ -1287,14 +1286,14 @@ struct drm_plane_helper_funcs { * transitional plane helpers, but it is optional. */ void (*atomic_disable)(struct drm_plane *plane, - struct drm_plane_state *old_state); + struct drm_atomic_state *state); /** * @atomic_async_check: * - * Drivers should set this function pointer to check if the plane state - * can be updated in a async fashion. Here async means "not vblank - * synchronized". + * Drivers should set this function pointer to check if the plane's + * atomic state can be updated in a async fashion. Here async means + * "not vblank synchronized". * * This hook is called by drm_atomic_async_check() to establish if a * given update can be committed asynchronously, that is, if it can @@ -1306,7 +1305,7 @@ struct drm_plane_helper_funcs { * can not be applied in asynchronous manner. */ int (*atomic_async_check)(struct drm_plane *plane, - struct drm_plane_state *state); + struct drm_atomic_state *state); /** * @atomic_async_update: @@ -1322,11 +1321,9 @@ struct drm_plane_helper_funcs { * update won't happen if there is an outstanding commit modifying * the same plane. * - * Note that unlike &drm_plane_helper_funcs.atomic_update this hook - * takes the new &drm_plane_state as parameter. When doing async_update - * drivers shouldn't replace the &drm_plane_state but update the - * current one with the new plane configurations in the new - * plane_state. + * When doing async_update drivers shouldn't replace the + * &drm_plane_state but update the current one with the new plane + * configurations in the new plane_state. * * Drivers should also swap the framebuffers between current plane * state (&drm_plane.state) and new_state. @@ -1345,7 +1342,7 @@ struct drm_plane_helper_funcs { * for deferring if needed, until a common solution is created. */ void (*atomic_async_update)(struct drm_plane *plane, - struct drm_plane_state *new_state); + struct drm_atomic_state *state); }; /** diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 8ef06ee1c8eb..1294610e84f4 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -79,8 +79,8 @@ struct drm_plane_state { * preserved. * * Drivers should store any implicit fence in this from their - * &drm_plane_helper_funcs.prepare_fb callback. See drm_gem_fb_prepare_fb() - * and drm_gem_fb_simple_display_pipe_prepare_fb() for suitable helpers. + * &drm_plane_helper_funcs.prepare_fb callback. See drm_gem_plane_helper_prepare_fb() + * and drm_gem_simple_display_pipe_prepare_fb() for suitable helpers. */ struct dma_fence *fence; @@ -538,10 +538,14 @@ struct drm_plane_funcs { * * For compatibility with legacy userspace, only overlay planes are made * available to userspace by default. Userspace clients may set the - * DRM_CLIENT_CAP_UNIVERSAL_PLANES client capability bit to indicate that they + * &DRM_CLIENT_CAP_UNIVERSAL_PLANES client capability bit to indicate that they * wish to receive a universal plane list containing all plane types. See also * drm_for_each_legacy_plane(). * + * In addition to setting each plane's type, drivers need to setup the + * &drm_crtc.primary and optionally &drm_crtc.cursor pointers for legacy + * IOCTLs. See drm_crtc_init_with_planes(). + * * WARNING: The values of this enum is UABI since they're exposed in the "type" * property. */ @@ -557,19 +561,20 @@ enum drm_plane_type { /** * @DRM_PLANE_TYPE_PRIMARY: * - * Primary planes represent a "main" plane for a CRTC. Primary planes - * are the planes operated upon by CRTC modesetting and flipping - * operations described in the &drm_crtc_funcs.page_flip and - * &drm_crtc_funcs.set_config hooks. + * A primary plane attached to a CRTC is the most likely to be able to + * light up the CRTC when no scaling/cropping is used and the plane + * covers the whole CRTC. */ DRM_PLANE_TYPE_PRIMARY, /** * @DRM_PLANE_TYPE_CURSOR: * - * Cursor planes represent a "cursor" plane for a CRTC. Cursor planes - * are the planes operated upon by the DRM_IOCTL_MODE_CURSOR and - * DRM_IOCTL_MODE_CURSOR2 IOCTLs. + * A cursor plane attached to a CRTC is more likely to be able to be + * enabled when no scaling/cropping is used and the framebuffer has the + * size indicated by &drm_mode_config.cursor_width and + * &drm_mode_config.cursor_height. Additionally, if the driver doesn't + * support modifiers, the framebuffer should have a linear layout. */ DRM_PLANE_TYPE_CURSOR, }; diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index e6dbf3161c2f..ef9944e9c5fc 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -117,7 +117,7 @@ struct drm_simple_display_pipe_funcs { * more details. * * Drivers which always have their buffers pinned should use - * drm_gem_fb_simple_display_pipe_prepare_fb() for this hook. + * drm_gem_simple_display_pipe_prepare_fb() for this hook. */ int (*prepare_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); @@ -149,6 +149,33 @@ struct drm_simple_display_pipe_funcs { * more details. */ void (*disable_vblank)(struct drm_simple_display_pipe *pipe); + + /** + * @reset_plane: + * + * Optional, called by &drm_plane_funcs.reset. Please read the + * documentation for the &drm_plane_funcs.reset hook for more details. + */ + void (*reset_plane)(struct drm_simple_display_pipe *pipe); + + /** + * @duplicate_plane_state: + * + * Optional, called by &drm_plane_funcs.atomic_duplicate_state. Please + * read the documentation for the &drm_plane_funcs.atomic_duplicate_state + * hook for more details. + */ + struct drm_plane_state * (*duplicate_plane_state)(struct drm_simple_display_pipe *pipe); + + /** + * @destroy_plane_state: + * + * Optional, called by &drm_plane_funcs.atomic_destroy_state. Please + * read the documentation for the &drm_plane_funcs.atomic_destroy_state + * hook for more details. + */ + void (*destroy_plane_state)(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); }; /** diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index dd125f8c766c..733a3e2d1d10 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -247,7 +247,6 @@ void drm_crtc_vblank_off(struct drm_crtc *crtc); void drm_crtc_vblank_reset(struct drm_crtc *crtc); void drm_crtc_vblank_on(struct drm_crtc *crtc); u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); -void drm_vblank_restore(struct drm_device *dev, unsigned int pipe); void drm_crtc_vblank_restore(struct drm_crtc *crtc); void drm_calc_timestamping_constants(struct drm_crtc *crtc, diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 975e8a67947f..1c815e0a14ed 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -206,6 +206,12 @@ static inline bool drm_sched_invalidate_job(struct drm_sched_job *s_job, return s_job && atomic_inc_return(&s_job->karma) > threshold; } +enum drm_gpu_sched_stat { + DRM_GPU_SCHED_STAT_NONE, /* Reserve 0 */ + DRM_GPU_SCHED_STAT_NOMINAL, + DRM_GPU_SCHED_STAT_ENODEV, +}; + /** * struct drm_sched_backend_ops * @@ -230,10 +236,16 @@ struct drm_sched_backend_ops { struct dma_fence *(*run_job)(struct drm_sched_job *sched_job); /** - * @timedout_job: Called when a job has taken too long to execute, - * to trigger GPU recovery. + * @timedout_job: Called when a job has taken too long to execute, + * to trigger GPU recovery. + * + * Return DRM_GPU_SCHED_STAT_NOMINAL, when all is normal, + * and the underlying driver has started or completed recovery. + * + * Return DRM_GPU_SCHED_STAT_ENODEV, if the device is no longer + * available, i.e. has been unplugged. */ - void (*timedout_job)(struct drm_sched_job *sched_job); + enum drm_gpu_sched_stat (*timedout_job)(struct drm_sched_job *sched_job); /** * @free_job: Called once the job's finished fence has been signaled @@ -285,7 +297,8 @@ struct drm_gpu_scheduler { struct list_head pending_list; spinlock_t job_list_lock; int hang_limit; - atomic_t score; + atomic_t *score; + atomic_t _score; bool ready; bool free_guilty; }; @@ -293,7 +306,7 @@ struct drm_gpu_scheduler { int drm_sched_init(struct drm_gpu_scheduler *sched, const struct drm_sched_backend_ops *ops, uint32_t hw_submission, unsigned hang_limit, long timeout, - const char *name); + atomic_t *score, const char *name); void drm_sched_fini(struct drm_gpu_scheduler *sched); int drm_sched_job_init(struct drm_sched_job *job, diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index e17be324d95f..4fb523dfab32 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -44,9 +44,9 @@ #include "ttm_resource.h" -struct ttm_bo_global; +struct ttm_global; -struct ttm_bo_device; +struct ttm_device; struct dma_buf_map; @@ -88,7 +88,6 @@ struct ttm_tt; * @type: The bo type. * @destroy: Destruction function. If NULL, kfree is used. * @num_pages: Actual number of pages. - * @acc_size: Accounted size for this object. * @kref: Reference count of this buffer object. When this refcount reaches * zero, the object is destroyed or put on the delayed delete list. * @mem: structure describing current placement. @@ -122,10 +121,9 @@ struct ttm_buffer_object { * Members constant at init. */ - struct ttm_bo_device *bdev; + struct ttm_device *bdev; enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); - size_t acc_size; /** * Members not needing protection. @@ -313,7 +311,7 @@ void ttm_bo_put(struct ttm_buffer_object *bo); * @bulk: optional bulk move structure to remember BO positions * * Move this BO to the tail of all lru lists used to lookup and reserve an - * object. This function must be called with struct ttm_bo_global::lru_lock + * object. This function must be called with struct ttm_global::lru_lock * held, and is used to make a BO less likely to be considered for eviction. */ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, @@ -326,7 +324,7 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, * @bulk: bulk move structure * * Bulk move BOs to the LRU tail, only valid to use when driver makes sure that - * BO order never changes. Should be called with ttm_bo_global::lru_lock held. + * BO order never changes. Should be called with ttm_global::lru_lock held. */ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk); @@ -337,14 +335,14 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk); * Returns * True if the workqueue was queued at the time */ -int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev); +int ttm_bo_lock_delayed_workqueue(struct ttm_device *bdev); /** * ttm_bo_unlock_delayed_workqueue * * Allows the delayed workqueue to run. */ -void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched); +void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched); /** * ttm_bo_eviction_valuable @@ -357,21 +355,16 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched); bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, const struct ttm_place *place); -size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, - unsigned long bo_size, - unsigned struct_size); - /** * ttm_bo_init_reserved * - * @bdev: Pointer to a ttm_bo_device struct. + * @bdev: Pointer to a ttm_device struct. * @bo: Pointer to a ttm_buffer_object to be initialized. * @size: Requested size of buffer object. * @type: Requested type of buffer object. * @flags: Initial placement flags. * @page_alignment: Data alignment in pages. * @ctx: TTM operation context for memory allocation. - * @acc_size: Accounted size for this object. * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). * @@ -396,20 +389,19 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ -int ttm_bo_init_reserved(struct ttm_bo_device *bdev, +int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo, size_t size, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, struct ttm_operation_ctx *ctx, - size_t acc_size, struct sg_table *sg, - struct dma_resv *resv, + struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)); /** * ttm_bo_init * - * @bdev: Pointer to a ttm_bo_device struct. + * @bdev: Pointer to a ttm_device struct. * @bo: Pointer to a ttm_buffer_object to be initialized. * @size: Requested size of buffer object. * @type: Requested type of buffer object. @@ -421,7 +413,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, * holds a pointer to a persistent shmem object. Typically, this would * point to the shmem object backing a GEM object if TTM is used to back a * GEM user interface. - * @acc_size: Accounted size for this object. * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). * @@ -443,10 +434,10 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, * -EINVAL: Invalid placement flags. * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ -int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, +int ttm_bo_init(struct ttm_device *bdev, struct ttm_buffer_object *bo, size_t size, enum ttm_bo_type type, struct ttm_placement *placement, - uint32_t page_alignment, bool interrubtible, size_t acc_size, + uint32_t page_alignment, bool interrubtible, struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)); @@ -537,18 +528,18 @@ int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo); * * @filp: filp as input from the mmap method. * @vma: vma as input from the mmap method. - * @bdev: Pointer to the ttm_bo_device with the address space manager. + * @bdev: Pointer to the ttm_device with the address space manager. * * This function is intended to be called by the device mmap method. * if the device address space is to be backed by the bo manager. */ int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, - struct ttm_bo_device *bdev); + struct ttm_device *bdev); /** * ttm_bo_io * - * @bdev: Pointer to the struct ttm_bo_device. + * @bdev: Pointer to the struct ttm_device. * @filp: Pointer to the struct file attempting to read / write. * @wbuf: User-space pointer to address of buffer to write. NULL on read. * @rbuf: User-space pointer to address of buffer to read into. @@ -565,11 +556,11 @@ int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, * the function may return -ERESTARTSYS if * interrupted by a signal. */ -ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, +ssize_t ttm_bo_io(struct ttm_device *bdev, struct file *filp, const char __user *wbuf, char __user *rbuf, size_t count, loff_t *f_pos, bool write); -int ttm_bo_swapout(struct ttm_operation_ctx *ctx); +int ttm_bo_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags); /** * ttm_bo_uses_embedded_gem_object - check if the given bo uses the @@ -617,7 +608,7 @@ static inline void ttm_bo_unpin(struct ttm_buffer_object *bo) --bo->pin_count; } -int ttm_mem_evict_first(struct ttm_bo_device *bdev, +int ttm_mem_evict_first(struct ttm_device *bdev, struct ttm_resource_manager *man, const struct ttm_place *place, struct ttm_operation_ctx *ctx, @@ -642,5 +633,6 @@ void ttm_bo_vm_close(struct vm_area_struct *vma); int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr, void *buf, int len, int write); +bool ttm_bo_delayed_delete(struct ttm_device *bdev, bool remove_all); #endif diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 423348414c59..8959c0075cfd 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -37,302 +37,14 @@ #include <linux/spinlock.h> #include <linux/dma-resv.h> +#include <drm/ttm/ttm_device.h> + #include "ttm_bo_api.h" -#include "ttm_memory.h" #include "ttm_placement.h" #include "ttm_tt.h" #include "ttm_pool.h" /** - * struct ttm_bo_driver - * - * @create_ttm_backend_entry: Callback to create a struct ttm_backend. - * @evict_flags: Callback to obtain placement flags when a buffer is evicted. - * @move: Callback for a driver to hook in accelerated functions to - * move a buffer. - * If set to NULL, a potentially slow memcpy() move is used. - */ - -struct ttm_bo_driver { - /** - * ttm_tt_create - * - * @bo: The buffer object to create the ttm for. - * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * - * Create a struct ttm_tt to back data with system memory pages. - * No pages are actually allocated. - * Returns: - * NULL: Out of memory. - */ - struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo, - uint32_t page_flags); - - /** - * ttm_tt_populate - * - * @ttm: The struct ttm_tt to contain the backing pages. - * - * Allocate all backing pages - * Returns: - * -ENOMEM: Out of memory. - */ - int (*ttm_tt_populate)(struct ttm_bo_device *bdev, - struct ttm_tt *ttm, - struct ttm_operation_ctx *ctx); - - /** - * ttm_tt_unpopulate - * - * @ttm: The struct ttm_tt to contain the backing pages. - * - * Free all backing page - */ - void (*ttm_tt_unpopulate)(struct ttm_bo_device *bdev, struct ttm_tt *ttm); - - /** - * ttm_tt_destroy - * - * @bdev: Pointer to a ttm device - * @ttm: Pointer to a struct ttm_tt. - * - * Destroy the backend. This will be call back from ttm_tt_destroy so - * don't call ttm_tt_destroy from the callback or infinite loop. - */ - void (*ttm_tt_destroy)(struct ttm_bo_device *bdev, struct ttm_tt *ttm); - - /** - * struct ttm_bo_driver member eviction_valuable - * - * @bo: the buffer object to be evicted - * @place: placement we need room for - * - * Check with the driver if it is valuable to evict a BO to make room - * for a certain placement. - */ - bool (*eviction_valuable)(struct ttm_buffer_object *bo, - const struct ttm_place *place); - /** - * struct ttm_bo_driver member evict_flags: - * - * @bo: the buffer object to be evicted - * - * Return the bo flags for a buffer which is not mapped to the hardware. - * These will be placed in proposed_flags so that when the move is - * finished, they'll end up in bo->mem.flags - * This should not cause multihop evictions, and the core will warn - * if one is proposed. - */ - - void (*evict_flags)(struct ttm_buffer_object *bo, - struct ttm_placement *placement); - - /** - * struct ttm_bo_driver member move: - * - * @bo: the buffer to move - * @evict: whether this motion is evicting the buffer from - * the graphics address space - * @ctx: context for this move with parameters - * @new_mem: the new memory region receiving the buffer - @ @hop: placement for driver directed intermediate hop - * - * Move a buffer between two memory regions. - * Returns errno -EMULTIHOP if driver requests a hop - */ - int (*move)(struct ttm_buffer_object *bo, bool evict, - struct ttm_operation_ctx *ctx, - struct ttm_resource *new_mem, - struct ttm_place *hop); - - /** - * struct ttm_bo_driver_member verify_access - * - * @bo: Pointer to a buffer object. - * @filp: Pointer to a struct file trying to access the object. - * - * Called from the map / write / read methods to verify that the - * caller is permitted to access the buffer object. - * This member may be set to NULL, which will refuse this kind of - * access for all buffer objects. - * This function should return 0 if access is granted, -EPERM otherwise. - */ - int (*verify_access)(struct ttm_buffer_object *bo, - struct file *filp); - - /** - * Hook to notify driver about a resource delete. - */ - void (*delete_mem_notify)(struct ttm_buffer_object *bo); - - /** - * notify the driver that we're about to swap out this bo - */ - void (*swap_notify)(struct ttm_buffer_object *bo); - - /** - * Driver callback on when mapping io memory (for bo_move_memcpy - * for instance). TTM will take care to call io_mem_free whenever - * the mapping is not use anymore. io_mem_reserve & io_mem_free - * are balanced. - */ - int (*io_mem_reserve)(struct ttm_bo_device *bdev, - struct ttm_resource *mem); - void (*io_mem_free)(struct ttm_bo_device *bdev, - struct ttm_resource *mem); - - /** - * Return the pfn for a given page_offset inside the BO. - * - * @bo: the BO to look up the pfn for - * @page_offset: the offset to look up - */ - unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo, - unsigned long page_offset); - - /** - * Read/write memory buffers for ptrace access - * - * @bo: the BO to access - * @offset: the offset from the start of the BO - * @buf: pointer to source/destination buffer - * @len: number of bytes to copy - * @write: whether to read (0) from or write (non-0) to BO - * - * If successful, this function should return the number of - * bytes copied, -EIO otherwise. If the number of bytes - * returned is < len, the function may be called again with - * the remainder of the buffer to copy. - */ - int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset, - void *buf, int len, int write); - - /** - * struct ttm_bo_driver member del_from_lru_notify - * - * @bo: the buffer object deleted from lru - * - * notify driver that a BO was deleted from LRU. - */ - void (*del_from_lru_notify)(struct ttm_buffer_object *bo); - - /** - * Notify the driver that we're about to release a BO - * - * @bo: BO that is about to be released - * - * Gives the driver a chance to do any cleanup, including - * adding fences that may force a delayed delete - */ - void (*release_notify)(struct ttm_buffer_object *bo); -}; - -/** - * struct ttm_bo_global - Buffer object driver global data. - * - * @dummy_read_page: Pointer to a dummy page used for mapping requests - * of unpopulated pages. - * @shrink: A shrink callback object used for buffer object swap. - * @device_list_mutex: Mutex protecting the device list. - * This mutex is held while traversing the device list for pm options. - * @lru_lock: Spinlock protecting the bo subsystem lru lists. - * @device_list: List of buffer object devices. - * @swap_lru: Lru list of buffer objects used for swapping. - */ - -extern struct ttm_bo_global { - - /** - * Constant after init. - */ - - struct kobject kobj; - struct page *dummy_read_page; - spinlock_t lru_lock; - - /** - * Protected by ttm_global_mutex. - */ - struct list_head device_list; - - /** - * Protected by the lru_lock. - */ - struct list_head swap_lru[TTM_MAX_BO_PRIORITY]; - - /** - * Internal protection. - */ - atomic_t bo_count; -} ttm_bo_glob; - - -#define TTM_NUM_MEM_TYPES 8 - -/** - * struct ttm_bo_device - Buffer object driver device-specific data. - * - * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. - * @man: An array of resource_managers. - * @vma_manager: Address space manager (pointer) - * lru_lock: Spinlock that protects the buffer+device lru lists and - * ddestroy lists. - * @dev_mapping: A pointer to the struct address_space representing the - * device address space. - * @wq: Work queue structure for the delayed delete workqueue. - * - */ - -struct ttm_bo_device { - - /* - * Constant after bo device init / atomic. - */ - struct list_head device_list; - struct ttm_bo_driver *driver; - /* - * access via ttm_manager_type. - */ - struct ttm_resource_manager sysman; - struct ttm_resource_manager *man_drv[TTM_NUM_MEM_TYPES]; - /* - * Protected by internal locks. - */ - struct drm_vma_offset_manager *vma_manager; - struct ttm_pool pool; - - /* - * Protected by the global:lru lock. - */ - struct list_head ddestroy; - - /* - * Protected by load / firstopen / lastclose /unload sync. - */ - - struct address_space *dev_mapping; - - /* - * Internal protection. - */ - - struct delayed_work wq; -}; - -static inline struct ttm_resource_manager *ttm_manager_type(struct ttm_bo_device *bdev, - int mem_type) -{ - return bdev->man_drv[mem_type]; -} - -static inline void ttm_set_driver_manager(struct ttm_bo_device *bdev, - int type, - struct ttm_resource_manager *manager) -{ - bdev->man_drv[type] = manager; -} - -/** * struct ttm_lru_bulk_move_pos * * @first: first BO in the bulk move range @@ -388,31 +100,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_resource *mem, struct ttm_operation_ctx *ctx); -int ttm_bo_device_release(struct ttm_bo_device *bdev); - -/** - * ttm_bo_device_init - * - * @bdev: A pointer to a struct ttm_bo_device to initialize. - * @glob: A pointer to an initialized struct ttm_bo_global. - * @driver: A pointer to a struct ttm_bo_driver set up by the caller. - * @dev: The core kernel device pointer for DMA mappings and allocations. - * @mapping: The address space to use for this bo. - * @vma_manager: A pointer to a vma manager. - * @use_dma_alloc: If coherent DMA allocation API should be used. - * @use_dma32: If we should use GFP_DMA32 for device memory allocations. - * - * Initializes a struct ttm_bo_device: - * Returns: - * !0: Failure. - */ -int ttm_bo_device_init(struct ttm_bo_device *bdev, - struct ttm_bo_driver *driver, - struct device *dev, - struct address_space *mapping, - struct drm_vma_offset_manager *vma_manager, - bool use_dma_alloc, bool use_dma32); - /** * ttm_bo_unmap_virtual * @@ -494,9 +181,9 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, static inline void ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo) { - spin_lock(&ttm_bo_glob.lru_lock); + spin_lock(&ttm_glob.lru_lock); ttm_bo_move_to_lru_tail(bo, &bo->mem, NULL); - spin_unlock(&ttm_bo_glob.lru_lock); + spin_unlock(&ttm_glob.lru_lock); } static inline void ttm_bo_assign_mem(struct ttm_buffer_object *bo, @@ -538,9 +225,9 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) /* * ttm_bo_util.c */ -int ttm_mem_io_reserve(struct ttm_bo_device *bdev, +int ttm_mem_io_reserve(struct ttm_device *bdev, struct ttm_resource *mem); -void ttm_mem_io_free(struct ttm_bo_device *bdev, +void ttm_mem_io_free(struct ttm_device *bdev, struct ttm_resource *mem); /** @@ -631,7 +318,7 @@ void ttm_bo_tt_destroy(struct ttm_buffer_object *bo); * Initialise a generic range manager for the selected memory type. * The range manager is installed for this device in the type slot. */ -int ttm_range_man_init(struct ttm_bo_device *bdev, +int ttm_range_man_init(struct ttm_device *bdev, unsigned type, bool use_tt, unsigned long p_size); @@ -643,7 +330,7 @@ int ttm_range_man_init(struct ttm_bo_device *bdev, * * Remove the generic range manager from a slot and tear it down. */ -int ttm_range_man_fini(struct ttm_bo_device *bdev, +int ttm_range_man_fini(struct ttm_device *bdev, unsigned type); #endif diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h new file mode 100644 index 000000000000..035bbc044a3b --- /dev/null +++ b/include/drm/ttm/ttm_device.h @@ -0,0 +1,318 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Christian König + */ + +#ifndef _TTM_DEVICE_H_ +#define _TTM_DEVICE_H_ + +#include <linux/types.h> +#include <linux/workqueue.h> +#include <drm/ttm/ttm_resource.h> +#include <drm/ttm/ttm_pool.h> + +#define TTM_NUM_MEM_TYPES 8 + +struct ttm_device; +struct ttm_placement; +struct ttm_buffer_object; +struct ttm_operation_ctx; + +/** + * struct ttm_global - Buffer object driver global data. + * + * @dummy_read_page: Pointer to a dummy page used for mapping requests + * of unpopulated pages. + * @shrink: A shrink callback object used for buffer object swap. + * @device_list_mutex: Mutex protecting the device list. + * This mutex is held while traversing the device list for pm options. + * @lru_lock: Spinlock protecting the bo subsystem lru lists. + * @device_list: List of buffer object devices. + * @swap_lru: Lru list of buffer objects used for swapping. + */ +extern struct ttm_global { + + /** + * Constant after init. + */ + + struct page *dummy_read_page; + spinlock_t lru_lock; + + /** + * Protected by ttm_global_mutex. + */ + struct list_head device_list; + + /** + * Protected by the lru_lock. + */ + struct list_head swap_lru[TTM_MAX_BO_PRIORITY]; + + /** + * Internal protection. + */ + atomic_t bo_count; +} ttm_glob; + +struct ttm_device_funcs { + /** + * ttm_tt_create + * + * @bo: The buffer object to create the ttm for. + * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. + * + * Create a struct ttm_tt to back data with system memory pages. + * No pages are actually allocated. + * Returns: + * NULL: Out of memory. + */ + struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo, + uint32_t page_flags); + + /** + * ttm_tt_populate + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Allocate all backing pages + * Returns: + * -ENOMEM: Out of memory. + */ + int (*ttm_tt_populate)(struct ttm_device *bdev, + struct ttm_tt *ttm, + struct ttm_operation_ctx *ctx); + + /** + * ttm_tt_unpopulate + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Free all backing page + */ + void (*ttm_tt_unpopulate)(struct ttm_device *bdev, + struct ttm_tt *ttm); + + /** + * ttm_tt_destroy + * + * @bdev: Pointer to a ttm device + * @ttm: Pointer to a struct ttm_tt. + * + * Destroy the backend. This will be call back from ttm_tt_destroy so + * don't call ttm_tt_destroy from the callback or infinite loop. + */ + void (*ttm_tt_destroy)(struct ttm_device *bdev, struct ttm_tt *ttm); + + /** + * struct ttm_bo_driver member eviction_valuable + * + * @bo: the buffer object to be evicted + * @place: placement we need room for + * + * Check with the driver if it is valuable to evict a BO to make room + * for a certain placement. + */ + bool (*eviction_valuable)(struct ttm_buffer_object *bo, + const struct ttm_place *place); + /** + * struct ttm_bo_driver member evict_flags: + * + * @bo: the buffer object to be evicted + * + * Return the bo flags for a buffer which is not mapped to the hardware. + * These will be placed in proposed_flags so that when the move is + * finished, they'll end up in bo->mem.flags + * This should not cause multihop evictions, and the core will warn + * if one is proposed. + */ + + void (*evict_flags)(struct ttm_buffer_object *bo, + struct ttm_placement *placement); + + /** + * struct ttm_bo_driver member move: + * + * @bo: the buffer to move + * @evict: whether this motion is evicting the buffer from + * the graphics address space + * @ctx: context for this move with parameters + * @new_mem: the new memory region receiving the buffer + @ @hop: placement for driver directed intermediate hop + * + * Move a buffer between two memory regions. + * Returns errno -EMULTIHOP if driver requests a hop + */ + int (*move)(struct ttm_buffer_object *bo, bool evict, + struct ttm_operation_ctx *ctx, + struct ttm_resource *new_mem, + struct ttm_place *hop); + + /** + * struct ttm_bo_driver_member verify_access + * + * @bo: Pointer to a buffer object. + * @filp: Pointer to a struct file trying to access the object. + * + * Called from the map / write / read methods to verify that the + * caller is permitted to access the buffer object. + * This member may be set to NULL, which will refuse this kind of + * access for all buffer objects. + * This function should return 0 if access is granted, -EPERM otherwise. + */ + int (*verify_access)(struct ttm_buffer_object *bo, + struct file *filp); + + /** + * Hook to notify driver about a resource delete. + */ + void (*delete_mem_notify)(struct ttm_buffer_object *bo); + + /** + * notify the driver that we're about to swap out this bo + */ + void (*swap_notify)(struct ttm_buffer_object *bo); + + /** + * Driver callback on when mapping io memory (for bo_move_memcpy + * for instance). TTM will take care to call io_mem_free whenever + * the mapping is not use anymore. io_mem_reserve & io_mem_free + * are balanced. + */ + int (*io_mem_reserve)(struct ttm_device *bdev, + struct ttm_resource *mem); + void (*io_mem_free)(struct ttm_device *bdev, + struct ttm_resource *mem); + + /** + * Return the pfn for a given page_offset inside the BO. + * + * @bo: the BO to look up the pfn for + * @page_offset: the offset to look up + */ + unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo, + unsigned long page_offset); + + /** + * Read/write memory buffers for ptrace access + * + * @bo: the BO to access + * @offset: the offset from the start of the BO + * @buf: pointer to source/destination buffer + * @len: number of bytes to copy + * @write: whether to read (0) from or write (non-0) to BO + * + * If successful, this function should return the number of + * bytes copied, -EIO otherwise. If the number of bytes + * returned is < len, the function may be called again with + * the remainder of the buffer to copy. + */ + int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset, + void *buf, int len, int write); + + /** + * struct ttm_bo_driver member del_from_lru_notify + * + * @bo: the buffer object deleted from lru + * + * notify driver that a BO was deleted from LRU. + */ + void (*del_from_lru_notify)(struct ttm_buffer_object *bo); + + /** + * Notify the driver that we're about to release a BO + * + * @bo: BO that is about to be released + * + * Gives the driver a chance to do any cleanup, including + * adding fences that may force a delayed delete + */ + void (*release_notify)(struct ttm_buffer_object *bo); +}; + +/** + * struct ttm_device - Buffer object driver device-specific data. + * + * @device_list: Our entry in the global device list. + * @funcs: Function table for the device. + * @sysman: Resource manager for the system domain. + * @man_drv: An array of resource_managers. + * @vma_manager: Address space manager. + * @pool: page pool for the device. + * @dev_mapping: A pointer to the struct address_space representing the + * device address space. + * @wq: Work queue structure for the delayed delete workqueue. + */ +struct ttm_device { + /* + * Constant after bo device init + */ + struct list_head device_list; + struct ttm_device_funcs *funcs; + + /* + * Access via ttm_manager_type. + */ + struct ttm_resource_manager sysman; + struct ttm_resource_manager *man_drv[TTM_NUM_MEM_TYPES]; + + /* + * Protected by internal locks. + */ + struct drm_vma_offset_manager *vma_manager; + struct ttm_pool pool; + + /* + * Protected by the global:lru lock. + */ + struct list_head ddestroy; + + /* + * Protected by load / firstopen / lastclose /unload sync. + */ + struct address_space *dev_mapping; + + /* + * Internal protection. + */ + struct delayed_work wq; +}; + +static inline struct ttm_resource_manager * +ttm_manager_type(struct ttm_device *bdev, int mem_type) +{ + return bdev->man_drv[mem_type]; +} + +static inline void ttm_set_driver_manager(struct ttm_device *bdev, int type, + struct ttm_resource_manager *manager) +{ + bdev->man_drv[type] = manager; +} + +int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs, + struct device *dev, struct address_space *mapping, + struct drm_vma_offset_manager *vma_manager, + bool use_dma_alloc, bool use_dma32); +void ttm_device_fini(struct ttm_device *bdev); + +#endif diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index da0ed7e8c915..6164ccf4f308 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -33,7 +33,7 @@ #define TTM_MAX_BO_PRIORITY 4U -struct ttm_bo_device; +struct ttm_device; struct ttm_resource_manager; struct ttm_resource; struct ttm_place; @@ -233,7 +233,7 @@ void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource *res); void ttm_resource_manager_init(struct ttm_resource_manager *man, unsigned long p_size); -int ttm_resource_manager_evict_all(struct ttm_bo_device *bdev, +int ttm_resource_manager_evict_all(struct ttm_device *bdev, struct ttm_resource_manager *man); void ttm_resource_manager_debug(struct ttm_resource_manager *man, diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 6c8eb9a4de81..069f8130241a 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -30,6 +30,7 @@ #include <linux/types.h> #include <drm/ttm/ttm_caching.h> +struct ttm_bo_device; struct ttm_tt; struct ttm_resource; struct ttm_buffer_object; @@ -118,14 +119,14 @@ void ttm_tt_fini(struct ttm_tt *ttm); * * Unbind, unpopulate and destroy common struct ttm_tt. */ -void ttm_tt_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm); +void ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm); /** * ttm_tt_destroy_common: * * Called from driver to destroy common path. */ -void ttm_tt_destroy_common(struct ttm_bo_device *bdev, struct ttm_tt *ttm); +void ttm_tt_destroy_common(struct ttm_device *bdev, struct ttm_tt *ttm); /** * ttm_tt_swapin: @@ -135,7 +136,8 @@ void ttm_tt_destroy_common(struct ttm_bo_device *bdev, struct ttm_tt *ttm); * Swap in a previously swap out ttm_tt. */ int ttm_tt_swapin(struct ttm_tt *ttm); -int ttm_tt_swapout(struct ttm_bo_device *bdev, struct ttm_tt *ttm); +int ttm_tt_swapout(struct ttm_device *bdev, struct ttm_tt *ttm, + gfp_t gfp_flags); /** * ttm_tt_populate - allocate pages for a ttm @@ -144,7 +146,7 @@ int ttm_tt_swapout(struct ttm_bo_device *bdev, struct ttm_tt *ttm); * * Calls the driver method to allocate pages for a ttm */ -int ttm_tt_populate(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); +int ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); /** * ttm_tt_unpopulate - free pages from a ttm @@ -153,7 +155,10 @@ int ttm_tt_populate(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_o * * Calls the driver method to free all pages from a ttm */ -void ttm_tt_unpopulate(struct ttm_bo_device *bdev, struct ttm_tt *ttm); +void ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm); + +int ttm_tt_mgr_init(void); +void ttm_tt_mgr_fini(void); #if IS_ENABLED(CONFIG_AGP) #include <linux/agp_backend.h> diff --git a/include/linux/dma-heap.h b/include/linux/dma-heap.h index 5bc5c946af58..0c05561cad6e 100644 --- a/include/linux/dma-heap.h +++ b/include/linux/dma-heap.h @@ -51,6 +51,15 @@ struct dma_heap_export_info { void *dma_heap_get_drvdata(struct dma_heap *heap); /** + * dma_heap_get_name() - get heap name + * @heap: DMA-Heap to retrieve private data for + * + * Returns: + * The char* for the heap name. + */ +const char *dma_heap_get_name(struct dma_heap *heap); + +/** * dma_heap_add - adds a heap to dmabuf heaps * @exp_info: information needed to register this heap */ diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 9850d59d6f1c..c8ec982ff498 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -156,7 +156,7 @@ enum hdmi_content_type { }; enum hdmi_metadata_type { - HDMI_STATIC_METADATA_TYPE1 = 1, + HDMI_STATIC_METADATA_TYPE1 = 0, }; enum hdmi_eotf { diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 7b7ebf2e28ec..1c746139d5e3 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -317,6 +317,10 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie); WARN_ON_ONCE(debug_locks && !lockdep_is_held(l)); \ } while (0) +#define lockdep_assert_none_held_once() do { \ + WARN_ON_ONCE(debug_locks && current->lockdep_depth); \ + } while (0) + #define lockdep_recursing(tsk) ((tsk)->lockdep_recursion) #define lockdep_pin_lock(l) lock_pin_lock(&(l)->dep_map) @@ -396,6 +400,7 @@ extern int lockdep_is_held(const void *); #define lockdep_assert_held_write(l) do { (void)(l); } while (0) #define lockdep_assert_held_read(l) do { (void)(l); } while (0) #define lockdep_assert_held_once(l) do { (void)(l); } while (0) +#define lockdep_assert_none_held_once() do { } while (0) #define lockdep_recursing(tsk) (0) diff --git a/include/linux/platform_data/simplefb.h b/include/linux/platform_data/simplefb.h index ca8337695c2a..27ea99af6e1d 100644 --- a/include/linux/platform_data/simplefb.h +++ b/include/linux/platform_data/simplefb.h @@ -16,6 +16,7 @@ #define SIMPLEFB_FORMATS \ { \ { "r5g6b5", 16, {11, 5}, {5, 6}, {0, 5}, {0, 0}, DRM_FORMAT_RGB565 }, \ + { "r5g5b5a1", 16, {11, 5}, {6, 5}, {1, 5}, {0, 1}, DRM_FORMAT_RGBA5551 }, \ { "x1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {0, 0}, DRM_FORMAT_XRGB1555 }, \ { "a1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {15, 1}, DRM_FORMAT_ARGB1555 }, \ { "r8g8b8", 24, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_RGB888 }, \ diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 1c064627e6c3..d1a93d2a85f9 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -990,7 +990,7 @@ struct drm_format_modifier { }; /** - * struct drm_mode_create_blob - Create New block property + * struct drm_mode_create_blob - Create New blob property * * Create a new 'blob' data property, copying length bytes from data pointer, * and returning new blob ID. diff --git a/lib/test_printf.c b/lib/test_printf.c index 95a2f82427c7..a8c0ad4fda2b 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -655,6 +655,23 @@ static void __init fwnode_pointer(void) software_node_unregister_nodes(softnodes); } +static void __init fourcc_pointer(void) +{ + struct { + u32 code; + char *str; + } const try[] = { + { 0x3231564e, "NV12 little-endian (0x3231564e)", }, + { 0xb231564e, "NV12 big-endian (0xb231564e)", }, + { 0x10111213, ".... little-endian (0x10111213)", }, + { 0x20303159, "Y10 little-endian (0x20303159)", }, + }; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(try); i++) + test(try[i].str, "%p4cc", &try[i].code); +} + static void __init errptr(void) { @@ -700,6 +717,7 @@ test_pointer(void) flags(); errptr(); fwnode_pointer(); + fourcc_pointer(); } static void __init selftest(void) diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 41ddc353ebb8..35dcc50532d8 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1734,6 +1734,42 @@ char *netdev_bits(char *buf, char *end, const void *addr, } static noinline_for_stack +char *fourcc_string(char *buf, char *end, const u32 *fourcc, + struct printf_spec spec, const char *fmt) +{ + char output[sizeof("0123 little-endian (0x01234567)")]; + char *p = output; + unsigned int i; + u32 val; + + if (fmt[1] != 'c' || fmt[2] != 'c') + return error_string(buf, end, "(%p4?)", spec); + + if (check_pointer(&buf, end, fourcc, spec)) + return buf; + + val = *fourcc & ~BIT(31); + + for (i = 0; i < sizeof(*fourcc); i++) { + unsigned char c = val >> (i * 8); + + /* Print non-control ASCII characters as-is, dot otherwise */ + *p++ = isascii(c) && isprint(c) ? c : '.'; + } + + strcpy(p, *fourcc & BIT(31) ? " big-endian" : " little-endian"); + p += strlen(p); + + *p++ = ' '; + *p++ = '('; + p = special_hex_number(p, output + sizeof(output) - 2, *fourcc, sizeof(u32)); + *p++ = ')'; + *p = '\0'; + + return string(buf, end, output, spec); +} + +static noinline_for_stack char *address_val(char *buf, char *end, const void *addr, struct printf_spec spec, const char *fmt) { @@ -2188,6 +2224,7 @@ early_param("no_hash_pointers", no_hash_pointers_enable); * correctness of the format string and va_list arguments. * - 'K' For a kernel pointer that should be hidden from unprivileged users * - 'NF' For a netdev_features_t + * - '4cc' V4L2 or DRM FourCC code, with endianness and raw numerical value. * - 'h[CDN]' For a variable-length buffer, it prints it as a hex string with * a certain separator (' ' by default): * C colon @@ -2285,6 +2322,8 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, return restricted_pointer(buf, end, ptr, spec); case 'N': return netdev_bits(buf, end, ptr, spec, fmt); + case '4': + return fourcc_string(buf, end, ptr, spec, fmt); case 'a': return address_val(buf, end, ptr, spec, fmt); case 'd': diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index df8b23dc1eb0..73f22fe2d60c 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -6606,9 +6606,11 @@ sub process { $specifier = $1; $extension = $2; $qualifier = $3; - if ($extension !~ /[SsBKRraEehMmIiUDdgVCbGNOxtf]/ || + if ($extension !~ /[4SsBKRraEehMmIiUDdgVCbGNOxtf]/ || ($extension eq "f" && - defined $qualifier && $qualifier !~ /^w/)) { + defined $qualifier && $qualifier !~ /^w/) || + ($extension eq "4" && + defined $qualifier && $qualifier !~ /^cc/)) { $bad_specifier = $specifier; last; } |