diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 9 | ||||
| -rw-r--r-- | include/drm/drm_bridge.h | 12 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 26 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 9 | ||||
| -rw-r--r-- | include/drm/drm_encoder.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_fb_dma_helper.h (renamed from include/drm/drm_fb_cma_helper.h) | 10 | ||||
| -rw-r--r-- | include/drm/drm_file.h | 9 | ||||
| -rw-r--r-- | include/drm/drm_format_helper.h | 56 | ||||
| -rw-r--r-- | include/drm/drm_fourcc.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_framebuffer.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_gem.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_gem_dma_helper.h (renamed from include/drm/drm_gem_cma_helper.h) | 158 | ||||
| -rw-r--r-- | include/drm/drm_gem_shmem_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_plane_helper.h | 29 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 93 |
16 files changed, 207 insertions, 228 deletions
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 2a0b17842402..54b321f20d53 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -34,6 +34,15 @@ #include <drm/drm_atomic_state_helper.h> #include <drm/drm_util.h> +/* + * Drivers that don't allow primary plane scaling may pass this macro in place + * of the min/max scale parameters of the plane-state checker function. + * + * Due to src being in 16.16 fixed point and dest being in integer pixels, + * 1<<16 represents no scaling. + */ +#define DRM_PLANE_NO_SCALING (1<<16) + struct drm_atomic_state; struct drm_private_obj; struct drm_private_state; diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index d434ab416ad4..6b65b0dfb4fb 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -930,6 +930,8 @@ struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev, struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, struct drm_panel *panel, u32 connector_type); +struct drm_bridge *drmm_panel_bridge_add(struct drm_device *drm, + struct drm_panel *panel); struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge); #else static inline bool drm_bridge_is_panel(const struct drm_bridge *bridge) @@ -947,6 +949,8 @@ static inline int drm_panel_bridge_set_orientation(struct drm_connector *connect #if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL_BRIDGE) struct drm_bridge *devm_drm_of_get_bridge(struct device *dev, struct device_node *node, u32 port, u32 endpoint); +struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm, struct device_node *node, + u32 port, u32 endpoint); #else static inline struct drm_bridge *devm_drm_of_get_bridge(struct device *dev, struct device_node *node, @@ -955,6 +959,14 @@ static inline struct drm_bridge *devm_drm_of_get_bridge(struct device *dev, { return ERR_PTR(-ENODEV); } + +static inline struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm, + struct device_node *node, + u32 port, + u32 endpoint) +{ + return ERR_PTR(-ENODEV); +} #endif #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index a1705d6b3fba..248206bbd975 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -324,6 +324,22 @@ struct drm_monitor_range_info { }; /** + * struct drm_luminance_range_info - Panel's luminance range for + * &drm_display_info. Calculated using data in EDID + * + * This struct is used to store a luminance range supported by panel + * as calculated using data from EDID's static hdr metadata. + * + * @min_luminance: This is the min supported luminance value + * + * @max_luminance: This is the max supported luminance value + */ +struct drm_luminance_range_info { + u32 min_luminance; + u32 max_luminance; +}; + +/** * enum drm_privacy_screen_status - privacy screen status * * This enum is used to track and control the state of the integrated privacy @@ -625,6 +641,11 @@ struct drm_display_info { struct drm_monitor_range_info monitor_range; /** + * @luminance_range: Luminance range supported by panel + */ + struct drm_luminance_range_info luminance_range; + + /** * @mso_stream_count: eDP Multi-SST Operation (MSO) stream count from * the DisplayID VESA vendor block. 0 for conventional Single-Stream * Transport (SST), or 2 or 4 MSO streams. @@ -1677,6 +1698,11 @@ int drm_connector_init_with_ddc(struct drm_device *dev, const struct drm_connector_funcs *funcs, int connector_type, struct i2c_adapter *ddc); +int drmm_connector_init(struct drm_device *dev, + struct drm_connector *connector, + const struct drm_connector_funcs *funcs, + int connector_type, + struct i2c_adapter *ddc); void drm_connector_attach_edid_property(struct drm_connector *connector); int drm_connector_register(struct drm_connector *connector); void drm_connector_unregister(struct drm_connector *connector); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ffc1cde331d3..8e1cbc75143e 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -1216,6 +1216,15 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_plane *cursor, const struct drm_crtc_funcs *funcs, const char *name, ...); + +__printf(6, 7) +int drmm_crtc_init_with_planes(struct drm_device *dev, + struct drm_crtc *crtc, + struct drm_plane *primary, + struct drm_plane *cursor, + const struct drm_crtc_funcs *funcs, + const char *name, ...); + void drm_crtc_cleanup(struct drm_crtc *crtc); __printf(7, 8) diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 6e91a0280f31..3a09682af685 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -194,6 +194,12 @@ int drm_encoder_init(struct drm_device *dev, const struct drm_encoder_funcs *funcs, int encoder_type, const char *name, ...); +__printf(5, 6) +int drmm_encoder_init(struct drm_device *dev, + struct drm_encoder *encoder, + const struct drm_encoder_funcs *funcs, + int encoder_type, const char *name, ...); + __printf(6, 7) void *__drmm_encoder_alloc(struct drm_device *dev, size_t size, size_t offset, diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_dma_helper.h index 6447e34528f8..d5e036c57801 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_dma_helper.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __DRM_FB_CMA_HELPER_H__ -#define __DRM_FB_CMA_HELPER_H__ +#ifndef __DRM_FB_DMA_HELPER_H__ +#define __DRM_FB_DMA_HELPER_H__ #include <linux/types.h> @@ -8,14 +8,14 @@ struct drm_device; struct drm_framebuffer; struct drm_plane_state; -struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, +struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); -dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, +dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb, struct drm_plane_state *state, unsigned int plane); -void drm_fb_cma_sync_non_coherent(struct drm_device *drm, +void drm_fb_dma_sync_non_coherent(struct drm_device *drm, struct drm_plane_state *old_state, struct drm_plane_state *state); diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index e0a73a1e2df7..d780fd151789 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -421,13 +421,4 @@ void drm_send_event_timestamp_locked(struct drm_device *dev, struct file *mock_drm_getfile(struct drm_minor *minor, unsigned int flags); -#ifdef CONFIG_MMU -struct drm_vma_offset_manager; -unsigned long drm_get_unmapped_area(struct file *file, - unsigned long uaddr, unsigned long len, - unsigned long pgoff, unsigned long flags, - struct drm_vma_offset_manager *mgr); -#endif /* CONFIG_MMU */ - - #endif /* _DRM_FILE_H_ */ diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index 55145eca0782..caa181194335 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -6,6 +6,7 @@ #ifndef __LINUX_DRM_FORMAT_HELPER_H #define __LINUX_DRM_FORMAT_HELPER_H +struct iosys_map; struct drm_format_info; struct drm_framebuffer; struct drm_rect; @@ -13,37 +14,34 @@ struct drm_rect; unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format, const struct drm_rect *clip); -void drm_fb_memcpy(void *dst, unsigned int dst_pitch, const void *vaddr, - const struct drm_framebuffer *fb, const struct drm_rect *clip); -void drm_fb_memcpy_toio(void __iomem *dst, unsigned int dst_pitch, const void *vaddr, - const struct drm_framebuffer *fb, const struct drm_rect *clip); -void drm_fb_swab(void *dst, unsigned int dst_pitch, const void *src, - const struct drm_framebuffer *fb, const struct drm_rect *clip, - bool cached); -void drm_fb_xrgb8888_to_rgb332(void *dst, unsigned int dst_pitch, const void *vaddr, - const struct drm_framebuffer *fb, const struct drm_rect *clip); -void drm_fb_xrgb8888_to_rgb565(void *dst, unsigned int dst_pitch, const void *vaddr, - const struct drm_framebuffer *fb, const struct drm_rect *clip, - bool swab); -void drm_fb_xrgb8888_to_rgb565_toio(void __iomem *dst, unsigned int dst_pitch, - const void *vaddr, const struct drm_framebuffer *fb, - const struct drm_rect *clip, bool swab); -void drm_fb_xrgb8888_to_rgb888(void *dst, unsigned int dst_pitch, const void *src, - const struct drm_framebuffer *fb, const struct drm_rect *clip); -void drm_fb_xrgb8888_to_rgb888_toio(void __iomem *dst, unsigned int dst_pitch, - const void *vaddr, const struct drm_framebuffer *fb, +void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip); +void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip, bool cached); +void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip); +void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip, bool swab); +void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip); +void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip); -void drm_fb_xrgb8888_to_xrgb2101010_toio(void __iomem *dst, unsigned int dst_pitch, - const void *vaddr, const struct drm_framebuffer *fb, - const struct drm_rect *clip); -void drm_fb_xrgb8888_to_gray8(void *dst, unsigned int dst_pitch, const void *vaddr, - const struct drm_framebuffer *fb, const struct drm_rect *clip); +void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip); -int drm_fb_blit_toio(void __iomem *dst, unsigned int dst_pitch, uint32_t dst_format, - const void *vmap, const struct drm_framebuffer *fb, - const struct drm_rect *rect); +int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *rect); -void drm_fb_xrgb8888_to_mono(void *dst, unsigned int dst_pitch, const void *src, - const struct drm_framebuffer *fb, const struct drm_rect *clip); +void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip); #endif /* __LINUX_DRM_FORMAT_HELPER_H */ diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 22aa64d07c79..532ae78ca747 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -138,6 +138,9 @@ struct drm_format_info { /** @is_yuv: Is it a YUV format? */ bool is_yuv; + + /** @is_color_indexed: Is it a color-indexed format? */ + bool is_color_indexed; }; /** @@ -313,6 +316,7 @@ unsigned int drm_format_info_block_width(const struct drm_format_info *info, int plane); unsigned int drm_format_info_block_height(const struct drm_format_info *info, int plane); +unsigned int drm_format_info_bpp(const struct drm_format_info *info, int plane); uint64_t drm_format_info_min_pitch(const struct drm_format_info *info, int plane, unsigned int buffer_width); diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index f67c5b7bcb68..0dcc07b68654 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -154,10 +154,10 @@ struct drm_framebuffer { * drm_mode_fb_cmd2. * * Note that this is a linear offset and does not take into account - * tiling or buffer laytou per @modifier. It meant to be used when the - * actual pixel data for this framebuffer plane starts at an offset, - * e.g. when multiple planes are allocated within the same backing - * storage buffer object. For tiled layouts this generally means it + * tiling or buffer layout per @modifier. It is meant to be used when + * the actual pixel data for this framebuffer plane starts at an offset, + * e.g. when multiple planes are allocated within the same backing + * storage buffer object. For tiled layouts this generally means its * @offsets must at least be tile-size aligned, but hardware often has * stricter requirements. * diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 87cffc9efa85..58a18a17c67e 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -217,7 +217,7 @@ struct drm_gem_object { * * SHMEM file node used as backing storage for swappable buffer objects. * GEM also supports driver private objects with driver-specific backing - * storage (contiguous CMA memory, special reserved blocks). In this + * storage (contiguous DMA memory, special reserved blocks). In this * case @filp is NULL. */ struct file *filp; diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_dma_helper.h index fbda4ce5d5fb..8a043235dad8 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_dma_helper.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __DRM_GEM_CMA_HELPER_H__ -#define __DRM_GEM_CMA_HELPER_H__ +#ifndef __DRM_GEM_DMA_HELPER_H__ +#define __DRM_GEM_DMA_HELPER_H__ #include <drm/drm_file.h> #include <drm/drm_ioctl.h> @@ -9,128 +9,128 @@ struct drm_mode_create_dumb; /** - * struct drm_gem_cma_object - GEM object backed by CMA memory allocations + * struct drm_gem_dma_object - GEM object backed by DMA memory allocations * @base: base GEM object - * @paddr: physical address of the backing memory + * @dma_addr: DMA address of the backing memory * @sgt: scatter/gather table for imported PRIME buffers. The table can have * more than one entry but they are guaranteed to have contiguous * DMA addresses. * @vaddr: kernel virtual address of the backing memory * @map_noncoherent: if true, the GEM object is backed by non-coherent memory */ -struct drm_gem_cma_object { +struct drm_gem_dma_object { struct drm_gem_object base; - dma_addr_t paddr; + dma_addr_t dma_addr; struct sg_table *sgt; - /* For objects with DMA memory allocated by GEM CMA */ + /* For objects with DMA memory allocated by GEM DMA */ void *vaddr; bool map_noncoherent; }; -#define to_drm_gem_cma_obj(gem_obj) \ - container_of(gem_obj, struct drm_gem_cma_object, base) +#define to_drm_gem_dma_obj(gem_obj) \ + container_of(gem_obj, struct drm_gem_dma_object, base) -struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, +struct drm_gem_dma_object *drm_gem_dma_create(struct drm_device *drm, size_t size); -void drm_gem_cma_free(struct drm_gem_cma_object *cma_obj); -void drm_gem_cma_print_info(const struct drm_gem_cma_object *cma_obj, +void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj); +void drm_gem_dma_print_info(const struct drm_gem_dma_object *dma_obj, struct drm_printer *p, unsigned int indent); -struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj); -int drm_gem_cma_vmap(struct drm_gem_cma_object *cma_obj, +struct sg_table *drm_gem_dma_get_sg_table(struct drm_gem_dma_object *dma_obj); +int drm_gem_dma_vmap(struct drm_gem_dma_object *dma_obj, struct iosys_map *map); -int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *vma); +int drm_gem_dma_mmap(struct drm_gem_dma_object *dma_obj, struct vm_area_struct *vma); -extern const struct vm_operations_struct drm_gem_cma_vm_ops; +extern const struct vm_operations_struct drm_gem_dma_vm_ops; /* * GEM object functions */ /** - * drm_gem_cma_object_free - GEM object function for drm_gem_cma_free() + * drm_gem_dma_object_free - GEM object function for drm_gem_dma_free() * @obj: GEM object to free * - * This function wraps drm_gem_cma_free_object(). Drivers that employ the CMA helpers + * This function wraps drm_gem_dma_free_object(). Drivers that employ the DMA helpers * should use it as their &drm_gem_object_funcs.free handler. */ -static inline void drm_gem_cma_object_free(struct drm_gem_object *obj) +static inline void drm_gem_dma_object_free(struct drm_gem_object *obj) { - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj); + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj); - drm_gem_cma_free(cma_obj); + drm_gem_dma_free(dma_obj); } /** - * drm_gem_cma_object_print_info() - Print &drm_gem_cma_object info for debugfs + * drm_gem_dma_object_print_info() - Print &drm_gem_dma_object info for debugfs * @p: DRM printer * @indent: Tab indentation level * @obj: GEM object * - * This function wraps drm_gem_cma_print_info(). Drivers that employ the CMA helpers + * This function wraps drm_gem_dma_print_info(). Drivers that employ the DMA helpers * should use this function as their &drm_gem_object_funcs.print_info handler. */ -static inline void drm_gem_cma_object_print_info(struct drm_printer *p, unsigned int indent, +static inline void drm_gem_dma_object_print_info(struct drm_printer *p, unsigned int indent, const struct drm_gem_object *obj) { - const struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj); + const struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj); - drm_gem_cma_print_info(cma_obj, p, indent); + drm_gem_dma_print_info(dma_obj, p, indent); } /** - * drm_gem_cma_object_get_sg_table - GEM object function for drm_gem_cma_get_sg_table() + * drm_gem_dma_object_get_sg_table - GEM object function for drm_gem_dma_get_sg_table() * @obj: GEM object * - * This function wraps drm_gem_cma_get_sg_table(). Drivers that employ the CMA helpers should + * This function wraps drm_gem_dma_get_sg_table(). Drivers that employ the DMA helpers should * use it as their &drm_gem_object_funcs.get_sg_table handler. * * Returns: * A pointer to the scatter/gather table of pinned pages or NULL on failure. */ -static inline struct sg_table *drm_gem_cma_object_get_sg_table(struct drm_gem_object *obj) +static inline struct sg_table *drm_gem_dma_object_get_sg_table(struct drm_gem_object *obj) { - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj); + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj); - return drm_gem_cma_get_sg_table(cma_obj); + return drm_gem_dma_get_sg_table(dma_obj); } /* - * drm_gem_cma_object_vmap - GEM object function for drm_gem_cma_vmap() + * drm_gem_dma_object_vmap - GEM object function for drm_gem_dma_vmap() * @obj: GEM object - * @map: Returns the kernel virtual address of the CMA GEM object's backing store. + * @map: Returns the kernel virtual address of the DMA GEM object's backing store. * - * This function wraps drm_gem_cma_vmap(). Drivers that employ the CMA helpers should + * This function wraps drm_gem_dma_vmap(). Drivers that employ the DMA helpers should * use it as their &drm_gem_object_funcs.vmap handler. * * Returns: * 0 on success or a negative error code on failure. */ -static inline int drm_gem_cma_object_vmap(struct drm_gem_object *obj, +static inline int drm_gem_dma_object_vmap(struct drm_gem_object *obj, struct iosys_map *map) { - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj); + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj); - return drm_gem_cma_vmap(cma_obj, map); + return drm_gem_dma_vmap(dma_obj, map); } /** - * drm_gem_cma_object_mmap - GEM object function for drm_gem_cma_mmap() + * drm_gem_dma_object_mmap - GEM object function for drm_gem_dma_mmap() * @obj: GEM object * @vma: VMA for the area to be mapped * - * This function wraps drm_gem_cma_mmap(). Drivers that employ the cma helpers should + * This function wraps drm_gem_dma_mmap(). Drivers that employ the dma helpers should * use it as their &drm_gem_object_funcs.mmap handler. * * Returns: * 0 on success or a negative error code on failure. */ -static inline int drm_gem_cma_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) +static inline int drm_gem_dma_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) { - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj); + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj); - return drm_gem_cma_mmap(cma_obj, vma); + return drm_gem_dma_mmap(dma_obj, vma); } /* @@ -138,57 +138,57 @@ static inline int drm_gem_cma_object_mmap(struct drm_gem_object *obj, struct vm_ */ /* create memory region for DRM framebuffer */ -int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv, +int drm_gem_dma_dumb_create_internal(struct drm_file *file_priv, struct drm_device *drm, struct drm_mode_create_dumb *args); /* create memory region for DRM framebuffer */ -int drm_gem_cma_dumb_create(struct drm_file *file_priv, +int drm_gem_dma_dumb_create(struct drm_file *file_priv, struct drm_device *drm, struct drm_mode_create_dumb *args); struct drm_gem_object * -drm_gem_cma_prime_import_sg_table(struct drm_device *dev, +drm_gem_dma_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); /** - * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations + * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE - DMA GEM driver operations * @dumb_create_func: callback function for .dumb_create * * This macro provides a shortcut for setting the default GEM operations in the * &drm_driver structure. * - * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS for drivers that + * This macro is a variant of DRM_GEM_DMA_DRIVER_OPS for drivers that * override the default implementation of &struct rm_driver.dumb_create. Use - * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address + * DRM_GEM_DMA_DRIVER_OPS if possible. Drivers that require a virtual address * on imported buffers should use - * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. + * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. */ -#define DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \ +#define DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \ .dumb_create = (dumb_create_func), \ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ - .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, \ + .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table, \ .gem_prime_mmap = drm_gem_prime_mmap /** - * DRM_GEM_CMA_DRIVER_OPS - CMA GEM driver operations + * DRM_GEM_DMA_DRIVER_OPS - DMA GEM driver operations * * This macro provides a shortcut for setting the default GEM operations in the * &drm_driver structure. * * Drivers that come with their own implementation of * &struct drm_driver.dumb_create should use - * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use - * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address - * on imported buffers should use DRM_GEM_CMA_DRIVER_OPS_VMAP instead. + * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use + * DRM_GEM_DMA_DRIVER_OPS if possible. Drivers that require a virtual address + * on imported buffers should use DRM_GEM_DMA_DRIVER_OPS_VMAP instead. */ -#define DRM_GEM_CMA_DRIVER_OPS \ - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_cma_dumb_create) +#define DRM_GEM_DMA_DRIVER_OPS \ + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_dma_dumb_create) /** - * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - CMA GEM driver operations + * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - DMA GEM driver operations * ensuring a virtual address * on the buffer * @dumb_create_func: callback function for .dumb_create @@ -197,21 +197,21 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev, * &drm_driver structure for drivers that need the virtual address also on * imported buffers. * - * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS_VMAP for drivers that + * This macro is a variant of DRM_GEM_DMA_DRIVER_OPS_VMAP for drivers that * override the default implementation of &struct drm_driver.dumb_create. Use - * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a + * DRM_GEM_DMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a * virtual address on imported buffers should use - * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. + * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. */ -#define DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \ +#define DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \ .dumb_create = dumb_create_func, \ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ - .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table_vmap, \ + .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table_vmap, \ .gem_prime_mmap = drm_gem_prime_mmap /** - * DRM_GEM_CMA_DRIVER_OPS_VMAP - CMA GEM driver operations ensuring a virtual + * DRM_GEM_DMA_DRIVER_OPS_VMAP - DMA GEM driver operations ensuring a virtual * address on the buffer * * This macro provides a shortcut for setting the default GEM operations in the @@ -220,16 +220,16 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev, * * Drivers that come with their own implementation of * &struct drm_driver.dumb_create should use - * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use - * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a - * virtual address on imported buffers should use DRM_GEM_CMA_DRIVER_OPS + * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use + * DRM_GEM_DMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a + * virtual address on imported buffers should use DRM_GEM_DMA_DRIVER_OPS * instead. */ -#define DRM_GEM_CMA_DRIVER_OPS_VMAP \ - DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_cma_dumb_create) +#define DRM_GEM_DMA_DRIVER_OPS_VMAP \ + DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_dma_dumb_create) struct drm_gem_object * -drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm, +drm_gem_dma_prime_import_sg_table_vmap(struct drm_device *drm, struct dma_buf_attachment *attach, struct sg_table *sgt); @@ -238,22 +238,22 @@ drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm, */ #ifndef CONFIG_MMU -unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, +unsigned long drm_gem_dma_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); -#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \ - .get_unmapped_area = drm_gem_cma_get_unmapped_area, +#define DRM_GEM_DMA_UNMAPPED_AREA_FOPS \ + .get_unmapped_area = drm_gem_dma_get_unmapped_area, #else -#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS +#define DRM_GEM_DMA_UNMAPPED_AREA_FOPS #endif /** - * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers + * DEFINE_DRM_GEM_DMA_FOPS() - macro to generate file operations for DMA drivers * @name: name for the generated structure * - * This macro autogenerates a suitable &struct file_operations for CMA based + * This macro autogenerates a suitable &struct file_operations for DMA based * drivers, which can be assigned to &drm_driver.fops. Note that this structure * cannot be shared between drivers, because it contains a reference to the * current module using THIS_MODULE. @@ -262,7 +262,7 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, * non-static version of this you're probably doing it wrong and will break the * THIS_MODULE reference by accident. */ -#define DEFINE_DRM_GEM_CMA_FOPS(name) \ +#define DEFINE_DRM_GEM_DMA_FOPS(name) \ static const struct file_operations name = {\ .owner = THIS_MODULE,\ .open = drm_open,\ @@ -273,7 +273,7 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, .read = drm_read,\ .llseek = noop_llseek,\ .mmap = drm_gem_mmap,\ - DRM_GEM_CMA_UNMAPPED_AREA_FOPS \ + DRM_GEM_DMA_UNMAPPED_AREA_FOPS \ } -#endif /* __DRM_GEM_CMA_HELPER_H__ */ +#endif /* __DRM_GEM_DMA_HELPER_H__ */ diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index d0a57853c188..a2201b2488c5 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -210,7 +210,7 @@ static inline void drm_gem_shmem_object_unpin(struct drm_gem_object *obj) * use it as their &drm_gem_object_funcs.get_sg_table handler. * * Returns: - * A pointer to the scatter/gather table of pinned pages or NULL on failure. + * A pointer to the scatter/gather table of pinned pages or error pointer on failure. */ static inline struct sg_table *drm_gem_shmem_object_get_sg_table(struct drm_gem_object *obj) { diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 91a164bdd8f3..53e3a8a2f241 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -322,7 +322,7 @@ int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi, struct mipi_dsi_driver { struct device_driver driver; int(*probe)(struct mipi_dsi_device *dsi); - int(*remove)(struct mipi_dsi_device *dsi); + void (*remove)(struct mipi_dsi_device *dsi); void (*shutdown)(struct mipi_dsi_device *dsi); }; diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 331ebd60b3a3..1781fab24dd6 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -24,21 +24,22 @@ #ifndef DRM_PLANE_HELPER_H #define DRM_PLANE_HELPER_H -#include <drm/drm_rect.h> -#include <drm/drm_crtc.h> -#include <drm/drm_modeset_helper_vtables.h> -#include <drm/drm_modeset_helper.h> +#include <linux/types.h> -/* - * Drivers that don't allow primary plane scaling may pass this macro in place - * of the min/max scale parameters of the update checker function. - * - * Due to src being in 16.16 fixed point and dest being in integer pixels, - * 1<<16 represents no scaling. - */ -#define DRM_PLANE_HELPER_NO_SCALING (1<<16) +struct drm_crtc; +struct drm_framebuffer; +struct drm_modeset_acquire_ctx; +struct drm_plane; -void drm_primary_helper_destroy(struct drm_plane *plane); -extern const struct drm_plane_funcs drm_primary_helper_funcs; +int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h, + struct drm_modeset_acquire_ctx *ctx); +int drm_plane_helper_disable_primary(struct drm_plane *plane, + struct drm_modeset_acquire_ctx *ctx); +void drm_plane_helper_destroy(struct drm_plane *plane); #endif diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 2d524f8b0802..44a538ee5e2a 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -317,93 +317,16 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched); bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, const struct ttm_place *place); -/** - * ttm_bo_init_reserved - * - * @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. - * @placement: Initial placement for buffer object. - * @page_alignment: Data alignment in pages. - * @ctx: TTM operation context for memory allocation. - * @sg: Scatter-gather table. - * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one. - * @destroy: Destroy function. Use NULL for kfree(). - * - * This function initializes a pre-allocated struct ttm_buffer_object. - * As this object may be part of a larger structure, this function, - * together with the @destroy function, - * enables driver-specific objects derived from a ttm_buffer_object. - * - * On successful return, the caller owns an object kref to @bo. The kref and - * list_kref are usually set to 1, but note that in some situations, other - * tasks may already be holding references to @bo as well. - * Furthermore, if resv == NULL, the buffer's reservation lock will be held, - * and it is the caller's responsibility to call ttm_bo_unreserve. - * - * If a failure occurs, the function will call the @destroy function, or - * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is - * illegal and will likely cause memory corruption. - * - * Returns - * -ENOMEM: Out of memory. - * -EINVAL: Invalid placement flags. - * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. - */ - -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, +int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo, + enum ttm_bo_type type, struct ttm_placement *placement, + uint32_t alignment, struct ttm_operation_ctx *ctx, + struct sg_table *sg, struct dma_resv *resv, + void (*destroy) (struct ttm_buffer_object *)); +int ttm_bo_init_validate(struct ttm_device *bdev, struct ttm_buffer_object *bo, + enum ttm_bo_type type, struct ttm_placement *placement, + uint32_t alignment, bool interruptible, struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)); - -/** - * ttm_bo_init - * - * @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. - * @placement: Initial placement for buffer object. - * @page_alignment: Data alignment in pages. - * @interruptible: If needing to sleep to wait for GPU resources, - * sleep interruptible. - * 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. - * @sg: Scatter-gather table. - * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one. - * @destroy: Destroy function. Use NULL for kfree(). - * - * This function initializes a pre-allocated struct ttm_buffer_object. - * As this object may be part of a larger structure, this function, - * together with the @destroy function, - * enables driver-specific objects derived from a ttm_buffer_object. - * - * On successful return, the caller owns an object kref to @bo. The kref and - * list_kref are usually set to 1, but note that in some situations, other - * tasks may already be holding references to @bo as well. - * - * If a failure occurs, the function will call the @destroy function, or - * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is - * illegal and will likely cause memory corruption. - * - * Returns - * -ENOMEM: Out of memory. - * -EINVAL: Invalid placement flags. - * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. - */ -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, - struct sg_table *sg, struct dma_resv *resv, - void (*destroy) (struct ttm_buffer_object *)); /** * ttm_kmap_obj_virtual |