diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/bridge/analogix_dp.h | 5 | ||||
| -rw-r--r-- | include/drm/drm_client.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_debugfs.h | 16 | ||||
| -rw-r--r-- | include/drm/drm_device.h | 24 | ||||
| -rw-r--r-- | include/drm/drm_displayid.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 72 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 11 | ||||
| -rw-r--r-- | include/drm/drm_encoder.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_file.h | 11 | ||||
| -rw-r--r-- | include/drm/drm_framebuffer.h | 38 | ||||
| -rw-r--r-- | include/drm/drm_gem_framebuffer_helper.h | 15 | ||||
| -rw-r--r-- | include/drm/drm_gem_vram_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_legacy.h | 17 | ||||
| -rw-r--r-- | include/drm/drm_managed.h | 109 | ||||
| -rw-r--r-- | include/drm/drm_mipi_dbi.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_mode_config.h | 18 | ||||
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 27 | ||||
| -rw-r--r-- | include/drm/drm_pci.h | 63 | ||||
| -rw-r--r-- | include/drm/drm_print.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_writeback.h | 9 | ||||
| -rw-r--r-- | include/drm/gpu_scheduler.h | 1 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_debug.h | 31 |
24 files changed, 338 insertions, 167 deletions
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index 7aa2f93da49c..b0dcc07334a1 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -42,9 +42,10 @@ int analogix_dp_resume(struct analogix_dp_device *dp); int analogix_dp_suspend(struct analogix_dp_device *dp); struct analogix_dp_device * -analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, - struct analogix_dp_plat_data *plat_data); +analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data); +int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev); void analogix_dp_unbind(struct analogix_dp_device *dp); +void analogix_dp_remove(struct analogix_dp_device *dp); int analogix_dp_start_crc(struct drm_connector *connector); int analogix_dp_stop_crc(struct drm_connector *connector); diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index 3ed5dee899fd..7402f852d3c4 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -188,6 +188,6 @@ int drm_client_modeset_dpms(struct drm_client_dev *client, int mode); drm_for_each_connector_iter(connector, iter) \ if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK) -int drm_client_debugfs_init(struct drm_minor *minor); +void drm_client_debugfs_init(struct drm_minor *minor); #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 19ae6bb5c85b..fd543d1db9b2 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1617,9 +1617,9 @@ struct drm_tile_group { }; struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, - char topology[8]); + const char topology[8]); struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, - char topology[8]); + const char topology[8]); void drm_mode_put_tile_group(struct drm_device *dev, struct drm_tile_group *tg); diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h index 7501e323d383..2188dc83957f 100644 --- a/include/drm/drm_debugfs.h +++ b/include/drm/drm_debugfs.h @@ -80,18 +80,16 @@ struct drm_info_node { }; #if defined(CONFIG_DEBUG_FS) -int drm_debugfs_create_files(const struct drm_info_list *files, - int count, struct dentry *root, - struct drm_minor *minor); +void drm_debugfs_create_files(const struct drm_info_list *files, + int count, struct dentry *root, + struct drm_minor *minor); int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor); #else -static inline int drm_debugfs_create_files(const struct drm_info_list *files, - int count, struct dentry *root, - struct drm_minor *minor) -{ - return 0; -} +static inline void drm_debugfs_create_files(const struct drm_info_list *files, + int count, struct dentry *root, + struct drm_minor *minor) +{} static inline int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor) diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index bb60a949f416..a55874db9dd4 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -67,15 +67,33 @@ struct drm_device { /** @dev: Device structure of bus-device */ struct device *dev; + /** + * @managed: + * + * Managed resources linked to the lifetime of this &drm_device as + * tracked by @ref. + */ + struct { + /** @managed.resources: managed resources list */ + struct list_head resources; + /** @managed.final_kfree: pointer for final kfree() call */ + void *final_kfree; + /** @managed.lock: protects @managed.resources */ + spinlock_t lock; + } managed; + /** @driver: DRM driver managing the device */ struct drm_driver *driver; /** * @dev_private: * - * DRM driver private data. Instead of using this pointer it is - * recommended that drivers use drm_dev_init() and embed struct - * &drm_device in their larger per-device structure. + * DRM driver private data. This is deprecated and should be left set to + * NULL. + * + * Instead of using this pointer it is recommended that drivers use + * drm_dev_init() and embed struct &drm_device in their larger + * per-device structure. */ void *dev_private; diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h index 9d3b745c3107..27bdd273fc4e 100644 --- a/include/drm/drm_displayid.h +++ b/include/drm/drm_displayid.h @@ -97,7 +97,7 @@ struct displayid_detailed_timing_block { (idx) + sizeof(struct displayid_block) <= (length) && \ (idx) + sizeof(struct displayid_block) + (block)->num_bytes <= (length) && \ (block)->num_bytes > 0; \ - (idx) += (block)->num_bytes + sizeof(struct displayid_block), \ + (idx) += sizeof(struct displayid_block) + (block)->num_bytes, \ (block) = (struct displayid_block *)&(displayid)[idx]) #endif diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 3cde42b333c3..2d7c26592c05 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -157,9 +157,38 @@ struct drm_dp_mst_port { */ bool has_audio; + /** + * @fec_capable: bool indicating if FEC can be supported up to that + * point in the MST topology. + */ bool fec_capable; }; +/* sideband msg header - not bit struct */ +struct drm_dp_sideband_msg_hdr { + u8 lct; + u8 lcr; + u8 rad[8]; + bool broadcast; + bool path_msg; + u8 msg_len; + bool somt; + bool eomt; + bool seqno; +}; + +struct drm_dp_sideband_msg_rx { + u8 chunk[48]; + u8 msg[256]; + u8 curchunk_len; + u8 curchunk_idx; /* chunk we are parsing now */ + u8 curchunk_hdrlen; + u8 curlen; /* total length of the msg */ + bool have_somt; + bool have_eomt; + struct drm_dp_sideband_msg_hdr initial_hdr; +}; + /** * struct drm_dp_mst_branch - MST branch device. * @rad: Relative Address to talk to this branch device. @@ -232,24 +261,16 @@ struct drm_dp_mst_branch { int last_seqno; bool link_address_sent; + /** + * @down_rep_recv: Message receiver state for down replies. + */ + struct drm_dp_sideband_msg_rx down_rep_recv[2]; + /* global unique identifier to identify branch devices */ u8 guid[16]; }; -/* sideband msg header - not bit struct */ -struct drm_dp_sideband_msg_hdr { - u8 lct; - u8 lcr; - u8 rad[8]; - bool broadcast; - bool path_msg; - u8 msg_len; - bool somt; - bool eomt; - bool seqno; -}; - struct drm_dp_nak_reply { u8 guid[16]; u8 reason; @@ -306,18 +327,6 @@ struct drm_dp_remote_i2c_write_ack_reply { }; -struct drm_dp_sideband_msg_rx { - u8 chunk[48]; - u8 msg[256]; - u8 curchunk_len; - u8 curchunk_idx; /* chunk we are parsing now */ - u8 curchunk_hdrlen; - u8 curlen; /* total length of the msg */ - bool have_somt; - bool have_eomt; - struct drm_dp_sideband_msg_hdr initial_hdr; -}; - #define DRM_DP_MAX_SDP_STREAMS 16 struct drm_dp_allocate_payload { u8 port_number; @@ -479,8 +488,6 @@ struct drm_dp_mst_topology_mgr; struct drm_dp_mst_topology_cbs { /* create a connector for a port */ struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path); - void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr, - struct drm_connector *connector); }; #define DP_MAX_PAYLOAD (sizeof(unsigned long) * 8) @@ -556,10 +563,6 @@ struct drm_dp_mst_topology_mgr { int conn_base_id; /** - * @down_rep_recv: Message receiver state for down replies. - */ - struct drm_dp_sideband_msg_rx down_rep_recv; - /** * @up_req_recv: Message receiver state for up requests. */ struct drm_dp_sideband_msg_rx up_req_recv; @@ -590,11 +593,6 @@ struct drm_dp_mst_topology_mgr { bool payload_id_table_cleared : 1; /** - * @is_waiting_for_dwn_reply: whether we're waiting for a down reply. - */ - bool is_waiting_for_dwn_reply : 1; - - /** * @mst_primary: Pointer to the primary/first branch device. */ struct drm_dp_mst_branch *mst_primary; @@ -734,8 +732,6 @@ drm_dp_mst_detect_port(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); -bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr, - struct drm_dp_mst_port *port); struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 97109df5beac..e0ea577559ff 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -262,9 +262,11 @@ struct drm_driver { * @release: * * Optional callback for destroying device data after the final - * reference is released, i.e. the device is being destroyed. Drivers - * using this callback are responsible for calling drm_dev_fini() - * to finalize the device and then freeing the struct themselves. + * reference is released, i.e. the device is being destroyed. + * + * This is deprecated, clean up all memory allocations associated with a + * &drm_device using drmm_add_action(), drmm_kmalloc() and related + * managed resources functions. */ void (*release) (struct drm_device *); @@ -323,7 +325,7 @@ struct drm_driver { * * Allows drivers to create driver-specific debugfs files. */ - int (*debugfs_init)(struct drm_minor *minor); + void (*debugfs_init)(struct drm_minor *minor); /** * @gem_free_object: deconstructor for drm_gem_objects @@ -620,7 +622,6 @@ int drm_dev_init(struct drm_device *dev, int devm_drm_dev_init(struct device *parent, struct drm_device *dev, struct drm_driver *driver); -void drm_dev_fini(struct drm_device *dev); struct drm_device *drm_dev_alloc(struct drm_driver *driver, struct device *parent); diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 4370e039c015..a60f5f1555ac 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -142,7 +142,7 @@ struct drm_encoder { * the bits for all &drm_crtc objects this encoder can be connected to * before calling drm_dev_register(). * - * In reality almost every driver gets this wrong. + * You will get a WARN if you get this wrong in the driver. * * Note that since CRTC objects can't be hotplugged the assigned indices * are stable and hence known before registering all objects. @@ -159,7 +159,11 @@ struct drm_encoder { * encoders can be used in a cloned configuration, they both should have * each another bits set. * - * In reality almost every driver gets this wrong. + * As an exception to the above rule if the driver doesn't implement + * any cloning it can leave @possible_clones set to 0. The core will + * automagically fix this up by setting the bit for the encoder itself. + * + * You will get a WARN if you get this wrong in the driver. * * Note that since encoder objects can't be hotplugged the assigned indices * are stable and hence known before registering all objects. diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 208dbf87afa3..306aa3a60be9 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -269,7 +269,8 @@ int drm_fb_helper_debug_leave(struct fb_info *info); void drm_fb_helper_lastclose(struct drm_device *dev); void drm_fb_helper_output_poll_changed(struct drm_device *dev); -int drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp); +void drm_fbdev_generic_setup(struct drm_device *dev, + unsigned int preferred_bpp); #else static inline void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, @@ -443,10 +444,9 @@ static inline void drm_fb_helper_output_poll_changed(struct drm_device *dev) { } -static inline int +static inline void drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp) { - return 0; } #endif diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 5aaf1c4593a9..716990bace10 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -202,6 +202,17 @@ struct drm_file { bool writeback_connectors; /** + * @was_master: + * + * This client has or had, master capability. Protected by struct + * &drm_device.master_mutex. + * + * This is used to ensure that CAP_SYS_ADMIN is not enforced, if the + * client is or was master in the past. + */ + bool was_master; + + /** * @is_master: * * This client is the creator of @master. Protected by struct diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index c0e0256e3e98..be658ebbec72 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -297,4 +297,42 @@ int drm_framebuffer_plane_width(int width, int drm_framebuffer_plane_height(int height, const struct drm_framebuffer *fb, int plane); +/** + * struct drm_afbc_framebuffer - a special afbc frame buffer object + * + * A derived class of struct drm_framebuffer, dedicated for afbc use cases. + */ +struct drm_afbc_framebuffer { + /** + * @base: base framebuffer structure. + */ + struct drm_framebuffer base; + /** + * @block_width: width of a single afbc block + */ + u32 block_width; + /** + * @block_height: height of a single afbc block + */ + u32 block_height; + /** + * @aligned_width: aligned frame buffer width + */ + u32 aligned_width; + /** + * @aligned_height: aligned frame buffer height + */ + u32 aligned_height; + /** + * @offset: offset of the first afbc header + */ + u32 offset; + /** + * @afbc_size: minimum size of afbc buffer + */ + u32 afbc_size; +}; + +#define fb_to_afbc_fb(x) container_of(x, struct drm_afbc_framebuffer, base) + #endif diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h index d9f13fd25b0a..6b013154911d 100644 --- a/include/drm/drm_gem_framebuffer_helper.h +++ b/include/drm/drm_gem_framebuffer_helper.h @@ -1,6 +1,7 @@ #ifndef __DRM_GEM_FB_HELPER_H__ #define __DRM_GEM_FB_HELPER_H__ +struct drm_afbc_framebuffer; struct drm_device; struct drm_fb_helper_surface_size; struct drm_file; @@ -12,12 +13,19 @@ struct drm_plane; struct drm_plane_state; struct drm_simple_display_pipe; +#define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52) + struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb, unsigned int plane); void drm_gem_fb_destroy(struct drm_framebuffer *fb); int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file, unsigned int *handle); +int drm_gem_fb_init_with_funcs(struct drm_device *dev, + struct drm_framebuffer *fb, + struct drm_file *file, + const struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_framebuffer_funcs *funcs); struct drm_framebuffer * drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd, @@ -29,6 +37,13 @@ struct drm_framebuffer * drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd); +#define drm_is_afbc(modifier) \ + (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0)) + +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, diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index 0f6e47213d8d..b63bcd1b996d 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -196,7 +196,7 @@ static inline struct drm_vram_mm *drm_vram_mm_of_bdev( return container_of(bdev, struct drm_vram_mm, bdev); } -int drm_vram_mm_debugfs_init(struct drm_minor *minor); +void drm_vram_mm_debugfs_init(struct drm_minor *minor); /* * Helpers for integration with struct drm_device diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index dcef3598f49e..852d7451eeb1 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -136,7 +136,7 @@ struct drm_sg_mem { * Kernel side of a mapping */ struct drm_local_map { - resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ + dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/ unsigned long size; /**< Requested physical size (bytes) */ enum drm_map_type type; /**< Type of memory to map */ enum drm_map_flags flags; /**< Flags */ @@ -194,11 +194,26 @@ void drm_legacy_idlelock_release(struct drm_lock_data *lock); #ifdef CONFIG_PCI +struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, + size_t align); +void drm_pci_free(struct drm_device *dev, struct drm_dma_handle *dmah); + int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); #else +static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, + size_t size, size_t align) +{ + return NULL; +} + +static inline void drm_pci_free(struct drm_device *dev, + struct drm_dma_handle *dmah) +{ +} + static inline int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) { diff --git a/include/drm/drm_managed.h b/include/drm/drm_managed.h new file mode 100644 index 000000000000..ca4114633bf9 --- /dev/null +++ b/include/drm/drm_managed.h @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-2.0 + +#ifndef _DRM_MANAGED_H_ +#define _DRM_MANAGED_H_ + +#include <linux/gfp.h> +#include <linux/overflow.h> +#include <linux/types.h> + +struct drm_device; + +typedef void (*drmres_release_t)(struct drm_device *dev, void *res); + +/** + * drmm_add_action - add a managed release action to a &drm_device + * @dev: DRM device + * @action: function which should be called when @dev is released + * @data: opaque pointer, passed to @action + * + * This function adds the @release action with optional parameter @data to the + * list of cleanup actions for @dev. The cleanup actions will be run in reverse + * order in the final drm_dev_put() call for @dev. + */ +#define drmm_add_action(dev, action, data) \ + __drmm_add_action(dev, action, data, #action) + +int __must_check __drmm_add_action(struct drm_device *dev, + drmres_release_t action, + void *data, const char *name); + +/** + * drmm_add_action_or_reset - add a managed release action to a &drm_device + * @dev: DRM device + * @action: function which should be called when @dev is released + * @data: opaque pointer, passed to @action + * + * Similar to drmm_add_action(), with the only difference that upon failure + * @action is directly called for any cleanup work necessary on failures. + */ +#define drmm_add_action_or_reset(dev, action, data) \ + __drmm_add_action_or_reset(dev, action, data, #action) + +int __must_check __drmm_add_action_or_reset(struct drm_device *dev, + drmres_release_t action, + void *data, const char *name); + +void drmm_add_final_kfree(struct drm_device *dev, void *container); + +void *drmm_kmalloc(struct drm_device *dev, size_t size, gfp_t gfp) __malloc; + +/** + * drmm_kzalloc - &drm_device managed kzalloc() + * @dev: DRM device + * @size: size of the memory allocation + * @gfp: GFP allocation flags + * + * This is a &drm_device managed version of kzalloc(). The allocated memory is + * automatically freed on the final drm_dev_put(). Memory can also be freed + * before the final drm_dev_put() by calling drmm_kfree(). + */ +static inline void *drmm_kzalloc(struct drm_device *dev, size_t size, gfp_t gfp) +{ + return drmm_kmalloc(dev, size, gfp | __GFP_ZERO); +} + +/** + * drmm_kmalloc_array - &drm_device managed kmalloc_array() + * @dev: DRM device + * @n: number of array elements to allocate + * @size: size of array member + * @flags: GFP allocation flags + * + * This is a &drm_device managed version of kmalloc_array(). The allocated + * memory is automatically freed on the final drm_dev_put() and works exactly + * like a memory allocation obtained by drmm_kmalloc(). + */ +static inline void *drmm_kmalloc_array(struct drm_device *dev, + size_t n, size_t size, gfp_t flags) +{ + size_t bytes; + + if (unlikely(check_mul_overflow(n, size, &bytes))) + return NULL; + + return drmm_kmalloc(dev, bytes, flags); +} + +/** + * drmm_kcalloc - &drm_device managed kcalloc() + * @dev: DRM device + * @n: number of array elements to allocate + * @size: size of array member + * @flags: GFP allocation flags + * + * This is a &drm_device managed version of kcalloc(). The allocated memory is + * automatically freed on the final drm_dev_put() and works exactly like a + * memory allocation obtained by drmm_kmalloc(). + */ +static inline void *drmm_kcalloc(struct drm_device *dev, + size_t n, size_t size, gfp_t flags) +{ + return drmm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); +} + +char *drmm_kstrdup(struct drm_device *dev, const char *s, gfp_t gfp); + +void drmm_kfree(struct drm_device *dev, void *data); + +#endif diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h index 33f325f5af2b..4d0e49c0ed2c 100644 --- a/include/drm/drm_mipi_dbi.h +++ b/include/drm/drm_mipi_dbi.h @@ -152,7 +152,6 @@ int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev, int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev, const struct drm_simple_display_pipe_funcs *funcs, const struct drm_display_mode *mode, unsigned int rotation); -void mipi_dbi_release(struct drm_device *drm); void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_state); void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev, @@ -170,7 +169,8 @@ int mipi_dbi_spi_transfer(struct spi_device *spi, u32 speed_hz, int mipi_dbi_command_read(struct mipi_dbi *dbi, u8 cmd, u8 *val); int mipi_dbi_command_buf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len); -int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len); +int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, const u8 *data, + size_t len); int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, struct drm_rect *clip, bool swap); /** @@ -187,12 +187,12 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, */ #define mipi_dbi_command(dbi, cmd, seq...) \ ({ \ - u8 d[] = { seq }; \ + const u8 d[] = { seq }; \ mipi_dbi_command_stackbuf(dbi, cmd, d, ARRAY_SIZE(d)); \ }) #ifdef CONFIG_DEBUG_FS -int mipi_dbi_debugfs_init(struct drm_minor *minor); +void mipi_dbi_debugfs_init(struct drm_minor *minor); #else #define mipi_dbi_debugfs_init NULL #endif diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 3bcbe30339f0..6c3ef49b46b3 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -929,7 +929,23 @@ struct drm_mode_config { const struct drm_mode_config_helper_funcs *helper_private; }; -void drm_mode_config_init(struct drm_device *dev); +int __must_check drmm_mode_config_init(struct drm_device *dev); + +/** + * drm_mode_config_init - DRM mode_configuration structure initialization + * @dev: DRM device + * + * This is the unmanaged version of drmm_mode_config_init() for drivers which + * still explicitly call drm_mode_config_cleanup(). + * + * FIXME: This function is deprecated and drivers should be converted over to + * drmm_mode_config_init(). + */ +static inline int drm_mode_config_init(struct drm_device *dev) +{ + return drmm_mode_config_init(dev); +} + void drm_mode_config_reset(struct drm_device *dev); void drm_mode_config_cleanup(struct drm_device *dev); diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 7c20b1c8b6a7..421a30f08463 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1075,8 +1075,35 @@ struct drm_connector_helper_funcs { void (*atomic_commit)(struct drm_connector *connector, struct drm_connector_state *state); + /** + * @prepare_writeback_job: + * + * As writeback jobs contain a framebuffer, drivers may need to + * prepare and clean them up the same way they can prepare and + * clean up framebuffers for planes. This optional connector operation + * is used to support the preparation of writeback jobs. The job + * prepare operation is called from drm_atomic_helper_prepare_planes() + * for struct &drm_writeback_connector connectors only. + * + * This operation is optional. + * + * This callback is used by the atomic modeset helpers. + */ int (*prepare_writeback_job)(struct drm_writeback_connector *connector, struct drm_writeback_job *job); + /** + * @cleanup_writeback_job: + * + * This optional connector operation is used to support the + * cleanup of writeback jobs. The job cleanup operation is called + * from the existing drm_writeback_cleanup_job() function, invoked + * both when destroying the job as part of an aborted commit, or when + * the job completes. + * + * This operation is optional. + * + * This callback is used by the atomic modeset helpers. + */ void (*cleanup_writeback_job)(struct drm_writeback_connector *connector, struct drm_writeback_job *job); }; diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h deleted file mode 100644 index 3941b0255ecf..000000000000 --- a/include/drm/drm_pci.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Internal Header for the Direct Rendering Manager - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * Copyright (c) 2009-2010, Code Aurora Forum. - * All rights reserved. - * - * Author: Rickard E. (Rik) Faith <faith@valinux.com> - * Author: Gareth Hughes <gareth@valinux.com> - * - * 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 (including the next - * paragraph) 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 - * VA LINUX SYSTEMS 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. - */ - -#ifndef _DRM_PCI_H_ -#define _DRM_PCI_H_ - -#include <linux/pci.h> - -struct drm_dma_handle; -struct drm_device; -struct drm_driver; -struct drm_master; - -#ifdef CONFIG_PCI - -struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, - size_t align); -void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); - -#else - -static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, - size_t size, size_t align) -{ - return NULL; -} - -static inline void drm_pci_free(struct drm_device *dev, - struct drm_dma_handle *dmah) -{ -} - -#endif - -#endif /* _DRM_PCI_H_ */ diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index ca7cee8e728a..1c9417430d08 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -313,6 +313,10 @@ enum drm_debug_category { * @DRM_UT_DP: Used in the DP code. */ DRM_UT_DP = 0x100, + /** + * @DRM_UT_DRMRES: Used in the drm managed resources code. + */ + DRM_UT_DRMRES = 0x200, }; static inline bool drm_debug_enabled(enum drm_debug_category category) @@ -442,6 +446,8 @@ void drm_dev_dbg(const struct device *dev, enum drm_debug_category category, drm_dev_dbg((drm)->dev, DRM_UT_LEASE, fmt, ##__VA_ARGS__) #define drm_dbg_dp(drm, fmt, ...) \ drm_dev_dbg((drm)->dev, DRM_UT_DP, fmt, ##__VA_ARGS__) +#define drm_dbg_drmres(drm, fmt, ...) \ + drm_dev_dbg((drm)->dev, DRM_UT_DRMRES, fmt, ##__VA_ARGS__) /* diff --git a/include/drm/drm_writeback.h b/include/drm/drm_writeback.h index 777c14c847f0..9697d2714d2a 100644 --- a/include/drm/drm_writeback.h +++ b/include/drm/drm_writeback.h @@ -15,7 +15,13 @@ #include <drm/drm_encoder.h> #include <linux/workqueue.h> +/** + * struct drm_writeback_connector - DRM writeback connector + */ struct drm_writeback_connector { + /** + * @base: base drm_connector object + */ struct drm_connector base; /** @@ -78,6 +84,9 @@ struct drm_writeback_connector { char timeline_name[32]; }; +/** + * struct drm_writeback_job - DRM writeback job + */ struct drm_writeback_job { /** * @connector: diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 26b04ff62676..a21b3b92135a 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -56,6 +56,7 @@ enum drm_sched_priority { * Jobs from this entity can be scheduled on any scheduler * on this list. * @num_sched_list: number of drm_gpu_schedulers in the sched_list. + * @priority: priority of the entity * @rq_lock: lock to modify the runqueue to which this entity belongs. * @job_queue: the list of jobs of this entity. * @fence_seq: a linearly increasing seqno incremented with each diff --git a/include/drm/ttm/ttm_debug.h b/include/drm/ttm/ttm_debug.h deleted file mode 100644 index b5e460fa5086..000000000000 --- a/include/drm/ttm/ttm_debug.h +++ /dev/null @@ -1,31 +0,0 @@ -/************************************************************************** - * - * Copyright (c) 2017 Advanced Micro Devices, Inc. - * All Rights Reserved. - * - * 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 above copyright notice and this permission notice (including the - * next paragraph) 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 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. - * - **************************************************************************/ -/* - * Authors: Tom St Denis <tom.stdenis@amd.com> - */ -extern void ttm_trace_dma_map(struct device *dev, struct ttm_dma_tt *tt); -extern void ttm_trace_dma_unmap(struct device *dev, struct ttm_dma_tt *tt); |