diff options
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/bridge/analogix_dp.h | 20 | ||||
-rw-r--r-- | include/drm/drm_atomic.h | 22 | ||||
-rw-r--r-- | include/drm/drm_atomic_helper.h | 1 | ||||
-rw-r--r-- | include/drm/drm_color_mgmt.h | 19 | ||||
-rw-r--r-- | include/drm/drm_plane.h | 32 | ||||
-rw-r--r-- | include/drm/drm_plane_helper.h | 1 | ||||
-rw-r--r-- | include/drm/drm_property.h | 24 | ||||
-rw-r--r-- | include/drm/drm_simple_kms_helper.h | 45 | ||||
-rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 28 | ||||
-rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 33 | ||||
-rw-r--r-- | include/drm/ttm/ttm_memory.h | 5 |
11 files changed, 172 insertions, 58 deletions
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index c99d6eaef1ac..711fff9b6803 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -13,6 +13,8 @@ #include <drm/drm_crtc.h> +struct analogix_dp_device; + enum analogix_dp_devtype { EXYNOS_DP, RK3288_DP, @@ -29,6 +31,7 @@ struct analogix_dp_plat_data { struct drm_panel *panel; struct drm_encoder *encoder; struct drm_connector *connector; + bool skip_connector; int (*power_on)(struct analogix_dp_plat_data *); int (*power_off)(struct analogix_dp_plat_data *); @@ -38,16 +41,17 @@ struct analogix_dp_plat_data { struct drm_connector *); }; -int analogix_dp_psr_supported(struct device *dev); -int analogix_dp_enable_psr(struct device *dev); -int analogix_dp_disable_psr(struct device *dev); +int analogix_dp_psr_supported(struct analogix_dp_device *dp); +int analogix_dp_enable_psr(struct analogix_dp_device *dp); +int analogix_dp_disable_psr(struct analogix_dp_device *dp); -int analogix_dp_resume(struct device *dev); -int analogix_dp_suspend(struct device *dev); +int analogix_dp_resume(struct analogix_dp_device *dp); +int analogix_dp_suspend(struct analogix_dp_device *dp); -int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, - struct analogix_dp_plat_data *plat_data); -void analogix_dp_unbind(struct device *dev, struct device *master, void *data); +struct analogix_dp_device * +analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, + struct analogix_dp_plat_data *plat_data); +void analogix_dp_unbind(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_atomic.h b/include/drm/drm_atomic.h index 2c711a24c80c..a57a8aa90ffb 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -754,6 +754,28 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (new_plane_state) = (__state)->planes[__i].new_state, 1)) /** + * for_each_oldnew_plane_in_state_reverse - iterate over all planes in an atomic + * update in reverse order + * @__state: &struct drm_atomic_state pointer + * @plane: &struct drm_plane iteration cursor + * @old_plane_state: &struct drm_plane_state iteration cursor for the old state + * @new_plane_state: &struct drm_plane_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all planes in an atomic update in reverse order, + * tracking both old and new state. This is useful in places where the + * state delta needs to be considered, for example in atomic check functions. + */ +#define for_each_oldnew_plane_in_state_reverse(__state, plane, old_plane_state, new_plane_state, __i) \ + for ((__i) = ((__state)->dev->mode_config.num_total_plane - 1); \ + (__i) >= 0; \ + (__i)--) \ + for_each_if ((__state)->planes[__i].ptr && \ + ((plane) = (__state)->planes[__i].ptr, \ + (old_plane_state) = (__state)->planes[__i].old_state,\ + (new_plane_state) = (__state)->planes[__i].new_state, 1)) + +/** * for_each_old_plane_in_state - iterate over all planes in an atomic update * @__state: &struct drm_atomic_state pointer * @plane: &struct drm_plane iteration cursor diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 4842ee9485ce..26aaba58d6ce 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -40,7 +40,6 @@ int drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, const struct drm_crtc_state *crtc_state, - const struct drm_rect *clip, int min_scale, int max_scale, bool can_position, diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 03a59cbce621..b3b6d302ca8c 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -26,6 +26,7 @@ #include <linux/ctype.h> struct drm_crtc; +struct drm_plane; uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision); @@ -37,4 +38,22 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); +enum drm_color_encoding { + DRM_COLOR_YCBCR_BT601, + DRM_COLOR_YCBCR_BT709, + DRM_COLOR_YCBCR_BT2020, + DRM_COLOR_ENCODING_MAX, +}; + +enum drm_color_range { + DRM_COLOR_YCBCR_LIMITED_RANGE, + DRM_COLOR_YCBCR_FULL_RANGE, + DRM_COLOR_RANGE_MAX, +}; + +int drm_plane_create_color_properties(struct drm_plane *plane, + u32 supported_encodings, + u32 supported_ranges, + enum drm_color_encoding default_encoding, + enum drm_color_range default_range); #endif diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 8185e3468a23..f7bf4a48b1c3 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -26,6 +26,7 @@ #include <linux/list.h> #include <linux/ctype.h> #include <drm/drm_mode_object.h> +#include <drm/drm_color_mgmt.h> struct drm_crtc; struct drm_printer; @@ -112,6 +113,20 @@ struct drm_plane_state { unsigned int zpos; unsigned int normalized_zpos; + /** + * @color_encoding: + * + * Color encoding for non RGB formats + */ + enum drm_color_encoding color_encoding; + + /** + * @color_range: + * + * Color range for non RGB formats + */ + enum drm_color_range color_range; + /* Clipped coordinates */ struct drm_rect src, dst; @@ -558,6 +573,23 @@ struct drm_plane { struct drm_property *zpos_property; struct drm_property *rotation_property; + + /** + * @color_encoding_property: + * + * Optional "COLOR_ENCODING" enum property for specifying + * color encoding for non RGB formats. + * See drm_plane_create_color_properties(). + */ + struct drm_property *color_encoding_property; + /** + * @color_range_property: + * + * Optional "COLOR_RANGE" enum property for specifying + * color range for non RGB formats. + * See drm_plane_create_color_properties(). + */ + struct drm_property *color_range_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 8aa49c0ecd4d..28d7ce620729 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -43,7 +43,6 @@ int drm_plane_helper_check_update(struct drm_plane *plane, struct drm_framebuffer *fb, struct drm_rect *src, struct drm_rect *dest, - const struct drm_rect *clip, unsigned int rotation, int min_scale, int max_scale, diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 8a522b4bed40..937757a8a568 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -237,27 +237,29 @@ static inline bool drm_property_type_is(struct drm_property *property, return property->flags & type; } -struct drm_property *drm_property_create(struct drm_device *dev, int flags, - const char *name, int num_values); -struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, - const char *name, +struct drm_property *drm_property_create(struct drm_device *dev, + u32 flags, const char *name, + int num_values); +struct drm_property *drm_property_create_enum(struct drm_device *dev, + u32 flags, const char *name, const struct drm_prop_enum_list *props, int num_values); struct drm_property *drm_property_create_bitmask(struct drm_device *dev, - int flags, const char *name, + u32 flags, const char *name, const struct drm_prop_enum_list *props, int num_props, uint64_t supported_bits); -struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, - const char *name, +struct drm_property *drm_property_create_range(struct drm_device *dev, + u32 flags, const char *name, uint64_t min, uint64_t max); struct drm_property *drm_property_create_signed_range(struct drm_device *dev, - int flags, const char *name, + u32 flags, const char *name, int64_t min, int64_t max); struct drm_property *drm_property_create_object(struct drm_device *dev, - int flags, const char *name, uint32_t type); -struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, - const char *name); + u32 flags, const char *name, + uint32_t type); +struct drm_property *drm_property_create_bool(struct drm_device *dev, + u32 flags, const char *name); int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); void drm_property_destroy(struct drm_device *dev, struct drm_property *property); diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index d9e4c3c3f009..1b4e352143fd 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -24,9 +24,30 @@ struct drm_simple_display_pipe_funcs { /** * @mode_valid: * - * This function is called to filter out valid modes from the - * suggestions suggested by the bridge or display. This optional - * hook is passed in when initializing the pipeline. + * This callback is used to check if a specific mode is valid in the + * crtc used in this simple display pipe. This should be implemented + * if the display pipe has some sort of restriction in the modes + * it can display. For example, a given display pipe may be responsible + * to set a clock value. If the clock can not produce all the values + * for the available modes then this callback can be used to restrict + * the number of modes to only the ones that can be displayed. Another + * reason can be bandwidth mitigation: the memory port on the display + * controller can have bandwidth limitations not allowing pixel data + * to be fetched at any rate. + * + * This hook is used by the probe helpers to filter the mode list in + * drm_helper_probe_single_connector_modes(), and it is used by the + * atomic helpers to validate modes supplied by userspace in + * drm_atomic_helper_check_modeset(). + * + * This function is optional. + * + * NOTE: + * + * Since this function is both called from the check phase of an atomic + * commit, and the mode validation in the probe paths it is not allowed + * to look at anything else but the passed-in mode, and validate it + * against configuration-invariant hardware constraints. * * RETURNS: * @@ -107,6 +128,24 @@ struct drm_simple_display_pipe_funcs { */ void (*cleanup_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); + + /** + * @enable_vblank: + * + * Optional, called by &drm_crtc_funcs.enable_vblank. Please read + * the documentation for the &drm_crtc_funcs.enable_vblank hook for + * more details. + */ + int (*enable_vblank)(struct drm_simple_display_pipe *pipe); + + /** + * @disable_vblank: + * + * Optional, called by &drm_crtc_funcs.disable_vblank. Please read + * the documentation for the &drm_crtc_funcs.disable_vblank hook for + * more details. + */ + void (*disable_vblank)(struct drm_simple_display_pipe *pipe); }; /** diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 2cd025c2abe7..8e2fb1ac4e0c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -41,6 +41,8 @@ #include <linux/bitmap.h> #include <linux/reservation.h> +struct ttm_bo_global; + struct ttm_bo_device; struct drm_mm_node; @@ -169,7 +171,6 @@ struct ttm_buffer_object { * Members constant at init. */ - struct ttm_bo_global *glob; struct ttm_bo_device *bdev; enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); @@ -263,8 +264,8 @@ struct ttm_bo_kmap_obj { * * @interruptible: Sleep interruptible if sleeping. * @no_wait_gpu: Return immediately if the GPU is busy. - * @allow_reserved_eviction: Allow eviction of reserved BOs. * @resv: Reservation object to allow reserved evictions with. + * @flags: Including the following flags * * Context for TTM operations like changing buffer placement or general memory * allocation. @@ -272,11 +273,16 @@ struct ttm_bo_kmap_obj { struct ttm_operation_ctx { bool interruptible; bool no_wait_gpu; - bool allow_reserved_eviction; struct reservation_object *resv; uint64_t bytes_moved; + uint32_t flags; }; +/* Allow eviction of reserved BOs */ +#define TTM_OPT_FLAG_ALLOW_RES_EVICT 0x1 +/* when serving page fault or suspend, allow alloc anyway */ +#define TTM_OPT_FLAG_FORCE_ALLOC 0x2 + /** * ttm_bo_reference - reference a struct ttm_buffer_object * @@ -461,11 +467,6 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * @flags: Initial placement flags. * @page_alignment: Data alignment in pages. * @ctx: TTM operation context for memory allocation. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers - * pinned in physical memory. If this behaviour is not desired, this member - * 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 reservation_object, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). @@ -498,7 +499,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, struct ttm_placement *placement, uint32_t page_alignment, struct ttm_operation_ctx *ctx, - struct file *persistent_swap_storage, size_t acc_size, struct sg_table *sg, struct reservation_object *resv, @@ -515,7 +515,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, * @page_alignment: Data alignment in pages. * @interruptible: If needing to sleep to wait for GPU resources, * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member * 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 @@ -545,8 +544,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, unsigned long size, enum ttm_bo_type type, struct ttm_placement *placement, - uint32_t page_alignment, bool interrubtible, - struct file *persistent_swap_storage, size_t acc_size, + uint32_t page_alignment, bool interrubtible, size_t acc_size, struct sg_table *sg, struct reservation_object *resv, void (*destroy) (struct ttm_buffer_object *)); @@ -560,11 +558,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, * @page_alignment: Data alignment in pages. * @interruptible: If needing to sleep while waiting for GPU resources, * sleep interruptible. - * @persistent_swap_storage: Usually the swap storage is deleted for buffers - * pinned in physical memory. If this behaviour is not desired, this member - * 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. * @p_bo: On successful completion *p_bo points to the created object. * * This function allocates a ttm_buffer_object, and then calls ttm_bo_init @@ -577,7 +570,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, bool interruptible, - struct file *persistent_swap_storage, struct ttm_buffer_object **p_bo); /** diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 2bac25a6cf90..4312b5326f0b 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -100,7 +100,6 @@ enum ttm_caching_state { * @bdev: Pointer to a struct ttm_bo_device. * @func: Pointer to a struct ttm_backend_func that describes * the backend methods. - * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL * pointer. * @pages: Array of pages backing the data. * @num_pages: Number of pages in the page array. @@ -118,12 +117,10 @@ enum ttm_caching_state { struct ttm_tt { struct ttm_bo_device *bdev; struct ttm_backend_func *func; - struct page *dummy_read_page; struct page **pages; uint32_t page_flags; unsigned long num_pages; struct sg_table *sg; /* for SG objects via dma-buf */ - struct ttm_bo_global *glob; struct file *swap_storage; enum ttm_caching_state caching_state; enum { @@ -332,7 +329,6 @@ struct ttm_bo_driver { * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * Create a struct ttm_tt to back data with system memory pages. * No pages are actually allocated. @@ -341,8 +337,7 @@ struct ttm_bo_driver { */ struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev, unsigned long size, - uint32_t page_flags, - struct page *dummy_read_page); + uint32_t page_flags); /** * ttm_tt_populate @@ -616,13 +611,23 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) } /** + * ttm_tt_create + * + * @bo: pointer to a struct ttm_buffer_object + * @zero_alloc: true if allocated pages needs to be zeroed + * + * Make sure we have a TTM structure allocated for the given BO. + * No pages are actually allocated. + */ +int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc); + +/** * ttm_tt_init * * @ttm: The struct ttm_tt. * @bdev: pointer to a struct ttm_bo_device: * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * Create a struct ttm_tt to back data with system memory pages. * No pages are actually allocated. @@ -630,11 +635,9 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * NULL: Out of memory. */ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); /** * ttm_tt_fini @@ -956,9 +959,9 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { - spin_lock(&bo->glob->lru_lock); + spin_lock(&bo->bdev->glob->lru_lock); ttm_bo_add_to_lru(bo); - spin_unlock(&bo->glob->lru_lock); + spin_unlock(&bo->bdev->glob->lru_lock); } reservation_object_unlock(bo->resv); } @@ -1081,7 +1084,6 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; * @bridge: The agp bridge this device is sitting on. * @size: Size of the data needed backing. * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags. - * @dummy_read_page: See struct ttm_bo_device. * * * Create a TTM backend that uses the indicated AGP bridge as an aperture @@ -1090,8 +1092,7 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; */ struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); + unsigned long size, uint32_t page_flags); int ttm_agp_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); #endif diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 8936285b6543..737b5fed8003 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -49,6 +49,8 @@ * @work: The workqueue callback for the shrink queue. * @lock: Lock to protect the @shrink - and the memory accounting members, * that is, essentially the whole structure with some exceptions. + * @lower_mem_limit: include lower limit of swap space and lower limit of + * system memory. * @zones: Array of pointers to accounting zones. * @num_zones: Number of populated entries in the @zones array. * @zone_kernel: Pointer to the kernel zone. @@ -67,6 +69,7 @@ struct ttm_mem_global { struct workqueue_struct *swap_queue; struct work_struct work; spinlock_t lock; + uint64_t lower_mem_limit; struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; unsigned int num_zones; struct ttm_mem_zone *zone_kernel; @@ -90,4 +93,6 @@ extern void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page, uint64_t size); extern size_t ttm_round_pot(size_t size); extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob); +extern bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob, + uint64_t num_pages, struct ttm_operation_ctx *ctx); #endif |