diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 12:58:46 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 12:58:46 -0800 |
commit | 8d0749b4f83bf4768ceae45ee6a79e6e7eddfc2a (patch) | |
tree | 069cc92e93982e0b921c09e71df6f7b68b4cbfa2 /drivers/gpu/drm/tiny | |
parent | bf4eebf8cfa2cd50e20b7321dfb3effdcdc6e909 (diff) | |
parent | cb6846fbb83b574c85c2a80211b402a6347b60b1 (diff) |
Merge tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Highlights are support for privacy screens found in new laptops, a
bunch of nomodeset refactoring, and i915 enables ADL-P systems by
default, while starting to add RPL-S support.
vmwgfx adds GEM and support for OpenGL 4.3 features in userspace.
Lots of internal refactorings around dma reservations, and lots of
driver refactoring as well.
Summary:
core:
- add privacy screen support
- move nomodeset option into drm subsystem
- clean up nomodeset handling in drivers
- make drm_irq.c legacy
- fix stack_depot name conflicts
- remove DMA_BUF_SET_NAME ioctl restrictions
- sysfs: send hotplug event
- replace several DRM_* logging macros with drm_*
- move hashtable to legacy code
- add error return from gem_create_object
- cma-helper: improve interfaces, drop CONFIG_DRM_KMS_CMA_HELPER
- kernel.h related include cleanups
- support XRGB2101010 source buffers
ttm:
- don't include drm hashtable
- stop pruning fences after wait
- documentation updates
dma-buf:
- add dma_resv selftest
- add debugfs helpers
- remove dma_resv_get_excl_unlocked
- documentation
- make fences mandatory in dma_resv_add_excl_fence
dp:
- add link training delay helpers
gem:
- link shmem/cma helpers into separate modules
- use dma_resv iteratior
- import dma-buf namespace into gem helper modules
scheduler:
- fence grab fix
- lockdep fixes
bridge:
- switch to managed MIPI DSI helpers
- register and attach during probe fixes
- convert to YAML in several places.
panel:
- add bunch of new panesl
simpledrm:
- support FB_DAMAGE_CLIPS
- support virtual screen sizes
- add Apple M1 support
amdgpu:
- enable seamless boot for DCN 3.01
- runtime PM fixes
- use drm_kms_helper_connector_hotplug_event
- get all fences at once
- use generic drm fb helpers
- PSR/DPCD/LTTPR/DSC/PM/RAS/OLED/SRIOV fixes
- add smart trace buffer (STB) for supported GPUs
- display debugfs entries
- new SMU debug option
- Documentation update
amdkfd:
- IP discovery enumeration refactor
- interface between driver fixes
- SVM fixes
- kfd uapi header to define some sysfs bitfields.
i915:
- support VESA panel backlights
- enable ADL-P by default
- add eDP privacy screen support
- add Raptor Lake S (RPL-S) support
- DG2 page table support
- lots of GuC/HuC fw refactoring
- refactored i915->gt interfaces
- CD clock squashing support
- enable 10-bit gamma support
- update ADL-P DMC fw to v2.14
- enable runtime PM autosuspend by default
- ADL-P DSI support
- per-lane DP drive settings for ICL+
- add support for pipe C/D DMC firmware
- Atomic gamma LUT updates
- remove CCS FB stride restrictions on ADL-P
- VRR platform support for display 11
- add support for display audio codec keepalive
- lots of display refactoring
- fix runtime PM handling during PXP suspend
- improved eviction performance with async TTM moves
- async VMA unbinding improvements
- VMA locking refactoring
- improved error capture robustness
- use per device iommu checks
- drop bits stealing from i915_sw_fence function ptr
- remove dma_resv_prune
- add IC cache invalidation on DG2
nouveau:
- crc fixes
- validate LUTs in atomic check
- set HDMI AVI RGB quant to full
tegra:
- buffer objects reworks for dma-buf compat
- NVDEC driver uAPI support
- power management improvements
etnaviv:
- IOMMU enabled system support
- fix > 4GB command buffer mapping
- close a DoS vector
- fix spurious GPU resets
ast:
- fix i2c initialization
rcar-du:
- DSI output support
exynos:
- replace legacy gpio interface
- implement generic GEM object mmap
msm:
- dpu plane state cleanup in prep for multirect
- dpu debugfs cleanups
- dp support for sc7280
- a506 support
- removal of struct_mutex
- remove old eDP sub-driver
anx7625:
- support MIPI DSI input
- support HDMI audio
- fix reading EDID
lvds:
- fix bridge DT bindings
megachips:
- probe both bridges before registering
dw-hdmi:
- allow interlace on bridge
ps8640:
- enable runtime PM
- support aux-bus
tx358768:
- enable reference clock
- add pulse mode support
ti-sn65dsi86:
- use regmap bulk write
- add PWM support
etnaviv:
- get all fences at once
gma500:
- gem object cleanups
kmb:
- enable fb console
radeon:
- use dma_resv_wait_timeout
rockchip:
- add DSP hold timeout
- suspend/resume fixes
- PLL clock fixes
- implement mmap in GEM object functions
- use generic fbdev emulation
sun4i:
- use CMA helpers without vmap support
vc4:
- fix HDMI-CEC hang with display is off
- power on HDMI controller while disabling
- support 4K@60Hz modes
- support 10-bit YUV 4:2:0 output
vmwgfx:
- fix leak on probe errors
- fail probing on broken hosts
- new placement for MOB page tables
- hide internal BOs from userspace
- implement GEM support
- implement GL 4.3 support
virtio:
- overflow fixes
xen:
- implement mmap as GEM object function
omapdrm:
- fix scatterlist export
- support virtual planes
mediatek:
- MT8192 support
- CMDQ refinement"
* tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm: (1241 commits)
drm/amdgpu: no DC support for headless chips
drm/amd/display: fix dereference before NULL check
drm/amdgpu: always reset the asic in suspend (v2)
drm/amdgpu: put SMU into proper state on runpm suspending for BOCO capable platform
drm/amd/display: Fix the uninitialized variable in enable_stream_features()
drm/amdgpu: fix runpm documentation
amdgpu/pm: Make sysfs pm attributes as read-only for VFs
drm/amdgpu: save error count in RAS poison handler
drm/amdgpu: drop redundant semicolon
drm/amd/display: get and restore link res map
drm/amd/display: support dynamic HPO DP link encoder allocation
drm/amd/display: access hpo dp link encoder only through link resource
drm/amd/display: populate link res in both detection and validation
drm/amd/display: define link res and make it accessible to all link interfaces
drm/amd/display: 3.2.167
drm/amd/display: [FW Promotion] Release 0.0.98
drm/amd/display: Undo ODM combine
drm/amd/display: Add reg defs for DCN303
drm/amd/display: Changed pipe split policy to allow for multi-display pipe split
drm/amd/display: Set optimize_pwr_state for DCN31
...
Diffstat (limited to 'drivers/gpu/drm/tiny')
-rw-r--r-- | drivers/gpu/drm/tiny/Kconfig | 31 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/Makefile | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/bochs.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/cirrus.c | 28 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/ili9163.c | 225 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/repaper.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/simpledrm.c | 41 | ||||
-rw-r--r-- | drivers/gpu/drm/tiny/st7586.c | 2 |
8 files changed, 296 insertions, 37 deletions
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index 1ceb93fbdc50..712e0004e96e 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -3,7 +3,7 @@ config DRM_ARCPGU tristate "ARC PGU" depends on DRM && OF - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER select DRM_KMS_HELPER help Choose this option if you have an ARC PGU controller. @@ -71,7 +71,7 @@ config TINYDRM_HX8357D tristate "DRM support for HX8357D display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help @@ -80,11 +80,24 @@ config TINYDRM_HX8357D If M is selected the module will be called hx8357d. +config TINYDRM_ILI9163 + tristate "DRM support for ILI9163 display panels" + depends on DRM && SPI + select BACKLIGHT_CLASS_DEVICE + select DRM_GEM_CMA_HELPER + select DRM_KMS_HELPER + select DRM_MIPI_DBI + help + DRM driver for the following Ilitek ILI9163 panels: + * NHD-1.8-128160EF 128x160 TFT + + If M is selected the module will be called ili9163. + config TINYDRM_ILI9225 tristate "DRM support for ILI9225 display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER select DRM_MIPI_DBI help DRM driver for the following Ilitek ILI9225 panels: @@ -96,7 +109,7 @@ config TINYDRM_ILI9341 tristate "DRM support for ILI9341 display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help @@ -109,7 +122,7 @@ config TINYDRM_ILI9486 tristate "DRM support for ILI9486 display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help @@ -123,7 +136,7 @@ config TINYDRM_MI0283QT tristate "DRM support for MI0283QT" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help @@ -134,7 +147,7 @@ config TINYDRM_REPAPER tristate "DRM support for Pervasive Displays RePaper panels (V231)" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER help DRM driver for the following Pervasive Displays panels: 1.44" TFT EPD Panel (E1144CS021) @@ -148,7 +161,7 @@ config TINYDRM_ST7586 tristate "DRM support for Sitronix ST7586 display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER select DRM_MIPI_DBI help DRM driver for the following Sitronix ST7586 panels: @@ -160,7 +173,7 @@ config TINYDRM_ST7735R tristate "DRM support for Sitronix ST7715R/ST7735R display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help diff --git a/drivers/gpu/drm/tiny/Makefile b/drivers/gpu/drm/tiny/Makefile index e09942895c77..5d5505d40e7b 100644 --- a/drivers/gpu/drm/tiny/Makefile +++ b/drivers/gpu/drm/tiny/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o obj-$(CONFIG_DRM_GM12U320) += gm12u320.o obj-$(CONFIG_DRM_SIMPLEDRM) += simpledrm.o obj-$(CONFIG_TINYDRM_HX8357D) += hx8357d.o +obj-$(CONFIG_TINYDRM_ILI9163) += ili9163.o obj-$(CONFIG_TINYDRM_ILI9225) += ili9225.o obj-$(CONFIG_TINYDRM_ILI9341) += ili9341.o obj-$(CONFIG_TINYDRM_ILI9486) += ili9486.o diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index 2ce3bd903b70..fc26a1ce11ee 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-or-later -#include <linux/console.h> #include <linux/pci.h> #include <drm/drm_aperture.h> @@ -719,7 +718,7 @@ static struct pci_driver bochs_pci_driver = { static int __init bochs_init(void) { - if (vgacon_text_force() && bochs_modeset == -1) + if (drm_firmware_drivers_only() && bochs_modeset == -1) return -EINVAL; if (bochs_modeset == 0) diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index 4611ec408506..c95d9ff7d600 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -16,7 +16,6 @@ * Copyright 1999-2001 Jeff Garzik <jgarzik@pobox.com> */ -#include <linux/console.h> #include <linux/dma-buf-map.h> #include <linux/module.h> #include <linux/pci.h> @@ -317,28 +316,28 @@ static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, const struct dma_buf_ struct drm_rect *rect) { struct cirrus_device *cirrus = to_cirrus(fb->dev); + void __iomem *dst = cirrus->vram; void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */ int idx; if (!drm_dev_enter(&cirrus->dev, &idx)) return -ENODEV; - if (cirrus->cpp == fb->format->cpp[0]) - drm_fb_memcpy_dstclip(cirrus->vram, fb->pitches[0], - vmap, fb, rect); + if (cirrus->cpp == fb->format->cpp[0]) { + dst += drm_fb_clip_offset(fb->pitches[0], fb->format, rect); + drm_fb_memcpy_toio(dst, fb->pitches[0], vmap, fb, rect); - else if (fb->format->cpp[0] == 4 && cirrus->cpp == 2) - drm_fb_xrgb8888_to_rgb565_dstclip(cirrus->vram, - cirrus->pitch, - vmap, fb, rect, false); + } else if (fb->format->cpp[0] == 4 && cirrus->cpp == 2) { + dst += drm_fb_clip_offset(cirrus->pitch, fb->format, rect); + drm_fb_xrgb8888_to_rgb565_toio(dst, cirrus->pitch, vmap, fb, rect, false); - else if (fb->format->cpp[0] == 4 && cirrus->cpp == 3) - drm_fb_xrgb8888_to_rgb888_dstclip(cirrus->vram, - cirrus->pitch, - vmap, fb, rect); + } else if (fb->format->cpp[0] == 4 && cirrus->cpp == 3) { + dst += drm_fb_clip_offset(cirrus->pitch, fb->format, rect); + drm_fb_xrgb8888_to_rgb888_toio(dst, cirrus->pitch, vmap, fb, rect); - else + } else { WARN_ON_ONCE("cpp mismatch"); + } drm_dev_exit(idx); @@ -636,8 +635,9 @@ static struct pci_driver cirrus_pci_driver = { static int __init cirrus_init(void) { - if (vgacon_text_force()) + if (drm_firmware_drivers_only()) return -EINVAL; + return pci_register_driver(&cirrus_pci_driver); } diff --git a/drivers/gpu/drm/tiny/ili9163.c b/drivers/gpu/drm/tiny/ili9163.c new file mode 100644 index 000000000000..bcc181351236 --- /dev/null +++ b/drivers/gpu/drm/tiny/ili9163.c @@ -0,0 +1,225 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/property.h> +#include <linux/spi/spi.h> + +#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_mipi_dbi.h> +#include <drm/drm_modeset_helper.h> + +#include <video/mipi_display.h> + +#define ILI9163_FRMCTR1 0xb1 + +#define ILI9163_PWCTRL1 0xc0 +#define ILI9163_PWCTRL2 0xc1 +#define ILI9163_VMCTRL1 0xc5 +#define ILI9163_VMCTRL2 0xc7 +#define ILI9163_PWCTRLA 0xcb +#define ILI9163_PWCTRLB 0xcf + +#define ILI9163_EN3GAM 0xf2 + +#define ILI9163_MADCTL_BGR BIT(3) +#define ILI9163_MADCTL_MV BIT(5) +#define ILI9163_MADCTL_MX BIT(6) +#define ILI9163_MADCTL_MY BIT(7) + +static void yx240qv29_enable(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state, + struct drm_plane_state *plane_state) +{ + struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev); + struct mipi_dbi *dbi = &dbidev->dbi; + u8 addr_mode; + int ret, idx; + + if (!drm_dev_enter(pipe->crtc.dev, &idx)) + return; + + DRM_DEBUG_KMS("\n"); + + ret = mipi_dbi_poweron_conditional_reset(dbidev); + if (ret < 0) + goto out_exit; + if (ret == 1) + goto out_enable; + + /* Gamma */ + mipi_dbi_command(dbi, MIPI_DCS_SET_GAMMA_CURVE, 0x04); + mipi_dbi_command(dbi, ILI9163_EN3GAM, 0x00); + + /* Frame Rate */ + mipi_dbi_command(dbi, ILI9163_FRMCTR1, 0x0a, 0x14); + + /* Power Control */ + mipi_dbi_command(dbi, ILI9163_PWCTRL1, 0x0a, 0x00); + mipi_dbi_command(dbi, ILI9163_PWCTRL2, 0x02); + + /* VCOM */ + mipi_dbi_command(dbi, ILI9163_VMCTRL1, 0x2f, 0x3e); + mipi_dbi_command(dbi, ILI9163_VMCTRL2, 0x40); + + /* Memory Access Control */ + mipi_dbi_command(dbi, MIPI_DCS_SET_PIXEL_FORMAT, MIPI_DCS_PIXEL_FMT_16BIT); + + mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE); + msleep(100); + + mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON); + msleep(100); + +out_enable: + switch (dbidev->rotation) { + default: + addr_mode = ILI9163_MADCTL_MX | ILI9163_MADCTL_MY; + break; + case 90: + addr_mode = ILI9163_MADCTL_MX | ILI9163_MADCTL_MV; + break; + case 180: + addr_mode = 0; + break; + case 270: + addr_mode = ILI9163_MADCTL_MY | ILI9163_MADCTL_MV; + break; + } + addr_mode |= ILI9163_MADCTL_BGR; + mipi_dbi_command(dbi, MIPI_DCS_SET_ADDRESS_MODE, addr_mode); + mipi_dbi_enable_flush(dbidev, crtc_state, plane_state); +out_exit: + drm_dev_exit(idx); +} + +static const struct drm_simple_display_pipe_funcs ili9163_pipe_funcs = { + .enable = yx240qv29_enable, + .disable = mipi_dbi_pipe_disable, + .update = mipi_dbi_pipe_update, + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb, +}; + +static const struct drm_display_mode yx240qv29_mode = { + DRM_SIMPLE_MODE(128, 160, 28, 35), +}; + +DEFINE_DRM_GEM_CMA_FOPS(ili9163_fops); + +static struct drm_driver ili9163_driver = { + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, + .fops = &ili9163_fops, + DRM_GEM_CMA_DRIVER_OPS_VMAP, + .debugfs_init = mipi_dbi_debugfs_init, + .name = "ili9163", + .desc = "Ilitek ILI9163", + .date = "20210208", + .major = 1, + .minor = 0, +}; + +static const struct of_device_id ili9163_of_match[] = { + { .compatible = "newhaven,1.8-128160EF" }, + { } +}; +MODULE_DEVICE_TABLE(of, ili9163_of_match); + +static const struct spi_device_id ili9163_id[] = { + { "nhd-1.8-128160EF", 0 }, + { } +}; +MODULE_DEVICE_TABLE(spi, ili9163_id); + +static int ili9163_probe(struct spi_device *spi) +{ + struct device *dev = &spi->dev; + struct mipi_dbi_dev *dbidev; + struct drm_device *drm; + struct mipi_dbi *dbi; + struct gpio_desc *dc; + u32 rotation = 0; + int ret; + + dbidev = devm_drm_dev_alloc(dev, &ili9163_driver, + struct mipi_dbi_dev, drm); + if (IS_ERR(dbidev)) + return PTR_ERR(dbidev); + + dbi = &dbidev->dbi; + drm = &dbidev->drm; + + spi_set_drvdata(spi, drm); + + dbi->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(dbi->reset)) { + DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n"); + return PTR_ERR(dbi->reset); + } + + dc = devm_gpiod_get_optional(dev, "dc", GPIOD_OUT_LOW); + if (IS_ERR(dc)) { + DRM_DEV_ERROR(dev, "Failed to get gpio 'dc'\n"); + return PTR_ERR(dc); + } + + dbidev->backlight = devm_of_find_backlight(dev); + if (IS_ERR(dbidev->backlight)) + return PTR_ERR(dbidev->backlight); + + device_property_read_u32(dev, "rotation", &rotation); + + ret = mipi_dbi_spi_init(spi, dbi, dc); + if (ret) + return ret; + + ret = mipi_dbi_dev_init(dbidev, &ili9163_pipe_funcs, &yx240qv29_mode, rotation); + if (ret) + return ret; + + drm_mode_config_reset(drm); + + ret = drm_dev_register(drm, 0); + if (ret) + return ret; + + drm_fbdev_generic_setup(drm, 0); + + return 0; +} + +static int ili9163_remove(struct spi_device *spi) +{ + struct drm_device *drm = spi_get_drvdata(spi); + + drm_dev_unplug(drm); + drm_atomic_helper_shutdown(drm); + + return 0; +} + +static void ili9163_shutdown(struct spi_device *spi) +{ + drm_atomic_helper_shutdown(spi_get_drvdata(spi)); +} + +static struct spi_driver ili9163_spi_driver = { + .driver = { + .name = "ili9163", + .of_match_table = ili9163_of_match, + }, + .id_table = ili9163_id, + .probe = ili9163_probe, + .remove = ili9163_remove, + .shutdown = ili9163_shutdown, +}; +module_spi_driver(ili9163_spi_driver); + +MODULE_DESCRIPTION("Ilitek ILI9163 DRM driver"); +MODULE_AUTHOR("Daniel Mack <daniel@zonque.org>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 4d07b21a16e6..97a775c48cea 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -560,7 +560,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) if (ret) goto out_free; - drm_fb_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip); + drm_fb_xrgb8888_to_gray8(buf, 0, cma_obj->vaddr, fb, &clip); drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 5a6e89825bc2..04146da2d1d8 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -2,6 +2,7 @@ #include <linux/clk.h> #include <linux/of_clk.h> +#include <linux/minmax.h> #include <linux/platform_data/simplefb.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> @@ -570,8 +571,8 @@ static const uint32_t simpledrm_default_formats[] = { //DRM_FORMAT_XRGB1555, //DRM_FORMAT_ARGB1555, DRM_FORMAT_RGB888, - //DRM_FORMAT_XRGB2101010, - //DRM_FORMAT_ARGB2101010, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_ARGB2101010, }; static const uint64_t simpledrm_format_modifiers[] = { @@ -641,16 +642,25 @@ simpledrm_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_framebuffer *fb = plane_state->fb; void *vmap = shadow_plane_state->data[0].vaddr; /* TODO: Use mapping abstraction */ struct drm_device *dev = &sdev->dev; + void __iomem *dst = sdev->screen_base; + struct drm_rect src_clip, dst_clip; int idx; if (!fb) return; + drm_rect_fp_to_int(&src_clip, &plane_state->src); + + dst_clip = plane_state->dst; + if (!drm_rect_intersect(&dst_clip, &src_clip)) + return; + if (!drm_dev_enter(dev, &idx)) return; - drm_fb_blit_dstclip(sdev->screen_base, sdev->pitch, - sdev->format->format, vmap, fb); + dst += drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip); + drm_fb_blit_toio(dst, sdev->pitch, sdev->format->format, vmap, fb, &src_clip); + drm_dev_exit(idx); } @@ -680,20 +690,25 @@ simpledrm_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, void *vmap = shadow_plane_state->data[0].vaddr; /* TODO: Use mapping abstraction */ struct drm_framebuffer *fb = plane_state->fb; struct drm_device *dev = &sdev->dev; - struct drm_rect clip; + void __iomem *dst = sdev->screen_base; + struct drm_rect src_clip, dst_clip; int idx; if (!fb) return; - if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &clip)) + if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &src_clip)) + return; + + dst_clip = plane_state->dst; + if (!drm_rect_intersect(&dst_clip, &src_clip)) return; if (!drm_dev_enter(dev, &idx)) return; - drm_fb_blit_rect_dstclip(sdev->screen_base, sdev->pitch, - sdev->format->format, vmap, fb, &clip); + dst += drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip); + drm_fb_blit_toio(dst, sdev->pitch, sdev->format->format, vmap, fb, &src_clip); drm_dev_exit(idx); } @@ -758,6 +773,7 @@ static int simpledrm_device_init_modeset(struct simpledrm_device *sdev) struct drm_display_mode *mode = &sdev->mode; struct drm_connector *connector = &sdev->connector; struct drm_simple_display_pipe *pipe = &sdev->pipe; + unsigned long max_width, max_height; const uint32_t *formats; size_t nformats; int ret; @@ -766,10 +782,13 @@ static int simpledrm_device_init_modeset(struct simpledrm_device *sdev) if (ret) return ret; + max_width = max_t(unsigned long, mode->hdisplay, DRM_SHADOW_PLANE_MAX_WIDTH); + max_height = max_t(unsigned long, mode->vdisplay, DRM_SHADOW_PLANE_MAX_HEIGHT); + dev->mode_config.min_width = mode->hdisplay; - dev->mode_config.max_width = mode->hdisplay; + dev->mode_config.max_width = max_width; dev->mode_config.min_height = mode->vdisplay; - dev->mode_config.max_height = mode->vdisplay; + dev->mode_config.max_height = max_height; dev->mode_config.prefer_shadow_fbdev = true; dev->mode_config.preferred_depth = sdev->format->cpp[0] * 8; dev->mode_config.funcs = &simpledrm_mode_config_funcs; @@ -788,6 +807,8 @@ static int simpledrm_device_init_modeset(struct simpledrm_device *sdev) if (ret) return ret; + drm_plane_enable_fb_damage_clips(&pipe->plane); + drm_mode_config_reset(dev); return 0; diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c index ad0faa8723c2..51b9b9fb3ead 100644 --- a/drivers/gpu/drm/tiny/st7586.c +++ b/drivers/gpu/drm/tiny/st7586.c @@ -73,7 +73,7 @@ static void st7586_xrgb8888_to_gray332(u8 *dst, void *vaddr, if (!buf) return; - drm_fb_xrgb8888_to_gray8(buf, vaddr, fb, clip); + drm_fb_xrgb8888_to_gray8(buf, 0, vaddr, fb, clip); src = buf; for (y = clip->y1; y < clip->y2; y++) { |