section 9 · Kernel routines 🧠

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D (continued)

drm_fb_helper_restore_fbdev_mode_unlocked(9)restore fbdev configuration✨
drm_fb_helper_set_par(9)implementation for &fb_ops.fb_set_par✨
drm_fb_helper_set_suspend(9)wrapper around fb_set_suspend✨
drm_fb_helper_set_suspend_unlocked(9)wrapper around fb_set_suspend that also takes the console lock✨
drm_fb_helper_setcmap(9)implementation for &fb_ops.fb_setcmap✨
drm_fb_helper_unprepare(9)clean up a drm_fb_helper structure✨
drm_fb_helper_unregister_info(9)unregister fb_info framebuffer device✨
drm_fb_memcpy(9)Copy clip buffer✨
drm_fb_release(9)remove and free the FBs on this file✨
drm_fb_swab(9)Swap bytes into clip buffer✨
drm_fb_xrgb8888_to_abgr8888(9)Convert XRGB8888 to ABGR8888 clip buffer✨
drm_fb_xrgb8888_to_argb1555(9)Convert XRGB8888 to ARGB1555 clip buffer✨
drm_fb_xrgb8888_to_argb2101010(9)Convert XRGB8888 to ARGB2101010 clip buffer✨
drm_fb_xrgb8888_to_argb8888(9)Convert XRGB8888 to ARGB8888 clip buffer✨
drm_fb_xrgb8888_to_bgr888(9)Convert XRGB8888 to BGR888 clip buffer✨
drm_fb_xrgb8888_to_bgrx8888(9)Convert XRGB8888 to BGRX8888 clip buffer✨
drm_fb_xrgb8888_to_gray2(9)Convert XRGB8888 to gray2✨
drm_fb_xrgb8888_to_gray8(9)Convert XRGB8888 to grayscale✨
drm_fb_xrgb8888_to_mono(9)Convert XRGB8888 to monochrome✨
drm_fb_xrgb8888_to_rgb332(9)Convert XRGB8888 to RGB332 clip buffer✨
drm_fb_xrgb8888_to_rgb565(9)Convert XRGB8888 to RGB565 clip buffer✨
drm_fb_xrgb8888_to_rgb565be(9)Convert XRGB8888 to RGB565|DRM_FORMAT_BIG_ENDIAN clip buffer✨
drm_fb_xrgb8888_to_rgb888(9)Convert XRGB8888 to RGB888 clip buffer✨
drm_fb_xrgb8888_to_rgba5551(9)Convert XRGB8888 to RGBA5551 clip buffer✨
drm_fb_xrgb8888_to_xbgr8888(9)Convert XRGB8888 to XBGR8888 clip buffer✨
drm_fb_xrgb8888_to_xrgb1555(9)Convert XRGB8888 to XRGB1555 clip buffer✨
drm_fb_xrgb8888_to_xrgb2101010(9)Convert XRGB8888 to XRGB2101010 clip buffer✨
drm_fbdev_client_setup(9)Setup fbdev emulation✨
drm_file_alloc(9)allocate file context✨
drm_file_err(9)log process name, pid and client_name associated with a drm_file✨
drm_file_free(9)free file context✨
drm_file_get_master(9)reference &drm_file.master of @file_priv✨
drm_flip_work_cleanup(9)cleans up flip-work✨
drm_flip_work_commit(9)commit queued work✨
drm_flip_work_init(9)initialize flip-work✨
drm_flip_work_queue(9)queue work✨
drm_for_each_bridge_in_chain(9)iterate over all bridges attached to an encoder✨
drm_for_each_bridge_in_chain_from(9)iterate over all bridges starting from the given bridge✨
drm_for_each_connector_iter(9)connector_list iterator macro✨
drm_for_each_crtc(9)iterate over all CRTCs✨
drm_for_each_crtc_reverse(9)iterate over all CRTCs in reverse order✨
drm_for_each_encoder(9)iterate over all encoders✨
drm_for_each_encoder_mask(9)iterate over encoders specified by bitmask✨
drm_for_each_legacy_plane(9)iterate over all planes for legacy userspace✨
drm_for_each_plane(9)iterate over all planes✨
drm_for_each_plane_mask(9)iterate over planes specified by bitmask✨
drm_for_each_privobj(9)private object iterator✨
drm_format_conv_state_copy(9)Copy format-conversion state✨
DRM_FORMAT_CONV_STATE_INIT(9)Initializer for struct drm_format_conv_state✨
drm_format_conv_state_init(9)Initialize format-conversion state✨
DRM_FORMAT_CONV_STATE_INIT_PREALLOCATED(9)Initializer for struct drm_format_conv_state✨
drm_format_conv_state_release(9)Releases an format-conversion storage✨
drm_format_conv_state_reserve(9)Allocates storage for format conversion✨
drm_format_info(9)query information for a given format✨
drm_format_info_block_height(9)height in pixels of a block✨
drm_format_info_block_width(9)width in pixels of block.✨
drm_format_info_bpp(9)number of bits per pixel✨
drm_format_info_is_yuv_packed(9)check that the format info matches a YUV format with data laid in a single plane✨
drm_format_info_is_yuv_planar(9)check that the format info matches a YUV format with data laid in three planes (one for each YUV component)✨
drm_format_info_is_yuv_sampling_410(9)check that the format info matches a YUV format with 4:1:0 sub-sampling✨
drm_format_info_is_yuv_sampling_411(9)check that the format info matches a YUV format with 4:1:1 sub-sampling✨
drm_format_info_is_yuv_sampling_420(9)check that the format info matches a YUV format with 4:2:0 sub-sampling✨
drm_format_info_is_yuv_sampling_422(9)check that the format info matches a YUV format with 4:2:2 sub-sampling✨
drm_format_info_is_yuv_sampling_444(9)check that the format info matches a YUV format with 4:4:4 sub-sampling✨
drm_format_info_is_yuv_semiplanar(9)check that the format info matches a YUV format with data laid in two planes (luminance and chrominance)✨
drm_format_info_min_pitch(9)computes the minimum required pitch in bytes✨
drm_format_info_plane_height(9)height of the plane given the first plane✨
drm_format_info_plane_width(9)width of the plane given the first plane✨
DRM_FORMAT_MAX_PLANES(9)maximum number of planes a DRM format can have✨
drm_framebuffer_assign(9)store a reference to the fb✨
drm_framebuffer_cleanup(9)remove a framebuffer object✨
drm_framebuffer_get(9)acquire a framebuffer reference✨
drm_framebuffer_init(9)initialize a framebuffer✨
drm_framebuffer_lookup(9)look up a drm framebuffer and grab a reference✨
drm_framebuffer_put(9)release a framebuffer reference✨
drm_framebuffer_read_refcount(9)read the framebuffer reference count.✨
drm_framebuffer_remove(9)remove and unreference a framebuffer object✨
drm_framebuffer_unregister_private(9)unregister a private fb from the lookup idr✨
drm_gem_begin_shadow_fb_access(9)prepares shadow framebuffers for CPU access✨
drm_gem_create_mmap_offset(9)create a fake mmap offset for an object✨
drm_gem_create_mmap_offset_size(9)create a fake mmap offset for an object✨
drm_gem_destroy_shadow_plane_state(9)deletes shadow-buffered plane state✨
drm_gem_dma_create(9)allocate an object with the given size✨
drm_gem_dma_create_with_handle(9)allocate an object with the given size and return a GEM handle to it✨
DRM_GEM_DMA_DRIVER_OPS(9)DMA GEM driver operations✨
DRM_GEM_DMA_DRIVER_OPS_VMAP(9)DMA GEM driver operations ensuring a virtual address on the buffer✨
DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(9)DMA GEM driver operations ensuring a virtual address on the buffer✨
DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(9)DMA GEM driver operations✨
drm_gem_dma_dumb_create(9)create a dumb buffer object✨
drm_gem_dma_dumb_create_internal(9)create a dumb buffer object✨
drm_gem_dma_free(9)free resources associated with a DMA GEM object✨
drm_gem_dma_get_sg_table(9)provide a scatter/gather table of pinned pages for a DMA GEM object✨
drm_gem_dma_get_unmapped_area(9)propose address for mapping in noMMU cases✨
drm_gem_dma_mmap(9)memory-map an exported DMA GEM object✨
drm_gem_dma_object_free(9)GEM object function for drm_gem_dma_free()✨
drm_gem_dma_object_get_sg_table(9)GEM object function for drm_gem_dma_get_sg_table()✨
drm_gem_dma_object_mmap(9)GEM object function for drm_gem_dma_mmap()✨
drm_gem_dma_object_print_info(9)Print &drm_gem_dma_object info for debugfs✨
drm_gem_dma_prime_import_sg_table(9)produce a DMA GEM object from another driver's scatter/gather table of pinned pages✨
drm_gem_dma_prime_import_sg_table_vmap(9)PRIME import another driver's scatter/gather table and get the virtual address of the buffer✨
drm_gem_dma_print_info(9)Print &drm_gem_dma_object info for debugfs✨
drm_gem_dma_resv_wait(9)Wait on GEM object's reservation's objects shared and/or exclusive fences.✨
drm_gem_dma_vmap(9)map a DMA GEM object into the kernel's virtual address space✨
drm_gem_dmabuf_export(9)&dma_buf export implementation for GEM✨
drm_gem_dmabuf_mmap(9)dma_buf mmap implementation for GEM✨
drm_gem_dmabuf_release(9)&dma_buf release implementation for GEM✨
drm_gem_dmabuf_vmap(9)dma_buf vmap implementation for GEM✨
drm_gem_dmabuf_vunmap(9)dma_buf vunmap implementation for GEM✨
drm_gem_dumb_map_offset(9)return the fake mmap offset for a gem object✨
drm_gem_duplicate_shadow_plane_state(9)duplicates shadow-buffered plane state✨
drm_gem_end_shadow_fb_access(9)releases shadow framebuffers from CPU access✨
drm_gem_evict_locked(9)helper to evict backing pages for a GEM object✨
drm_gem_fb_afbc_init(9)Helper function for drivers using afbc to fill and validate all the afbc-specific struct drm_afbc_framebuffer members✨
drm_gem_fb_begin_cpu_access(9)prepares GEM buffer objects for CPU access✨
drm_gem_fb_create(9)Helper function for the &drm_mode_config_funcs.fb_create callback✨
drm_gem_fb_create_handle(9)Create handle for GEM backed framebuffer✨
drm_gem_fb_create_with_dirty(9)Helper function for the &drm_mode_config_funcs.fb_create callback✨
drm_gem_fb_create_with_funcs(9)Helper function for the &drm_mode_config_funcs.fb_create callback✨
drm_gem_fb_destroy(9)Free GEM backed framebuffer✨
drm_gem_fb_end_cpu_access(9)signals end of CPU access to GEM buffer objects✨
drm_gem_fb_get_obj(9)Get GEM object backing the framebuffer✨
drm_gem_fb_init_with_funcs(9)Helper function for implementing &drm_mode_config_funcs.fb_create callback in cases when the driver allocates a subclass of struct drm_framebuffer✨
drm_gem_fb_vmap(9)maps all framebuffer BOs into kernel address space✨
drm_gem_fb_vunmap(9)unmaps framebuffer BOs from kernel address space✨
DRM_GEM_FOPS(9)Default drm GEM file operations✨
drm_gem_for_each_gpuvm_bo(9)iterator to walk over a list of &drm_gpuvm_bo✨
drm_gem_for_each_gpuvm_bo_safe(9)iterator to safely walk over a list of &drm_gpuvm_bo✨
drm_gem_free_mmap_offset(9)release a fake mmap offset for an object✨
drm_gem_get_huge_mnt(9)Get the huge tmpfs mountpoint used by a DRM device✨
drm_gem_get_pages(9)helper to allocate backing pages for a GEM object from shmem✨
drm_gem_get_unmapped_area(9)get memory mapping region routine for GEM objects✨
drm_gem_gpuva_init(9)initialize the gpuva list of a GEM object✨
drm_gem_handle_create(9)create a gem handle for an object✨
drm_gem_handle_create_tail(9)internal functions to create a handle✨
drm_gem_handle_delete(9)deletes the given file-private handle✨
drm_gem_huge_mnt_create(9)Create, mount and use a huge tmpfs mountpoint✨
drm_gem_init(9)Initialize the GEM device fields✨
drm_gem_is_imported(9)Tests if GEM object's buffer has been imported✨
drm_gem_is_prime_exported_dma_buf(9)checks if the DMA-BUF was exported from a GEM object belonging to @dev.✨
drm_gem_lock_reservations(9)Sets up the ww context and acquires the lock on an array of GEM objects.✨
drm_gem_lru_init(9)initialize a LRU✨
drm_gem_lru_move_tail(9)move the object to the tail of the LRU✨
drm_gem_lru_move_tail_locked(9)move the object to the tail of the LRU✨
drm_gem_lru_remove(9)remove object from whatever LRU it is in✨
drm_gem_lru_scan(9)helper to implement shrinker.scan_objects✨
drm_gem_map_attach(9)dma_buf attach implementation for GEM✨
drm_gem_map_detach(9)dma_buf detach implementation for GEM✨
drm_gem_map_dma_buf(9)map_dma_buf implementation for GEM✨
drm_gem_mmap(9)memory map routine for GEM objects✨
drm_gem_mmap_obj(9)memory map a GEM object✨
drm_gem_object_free(9)free a GEM object✨
drm_gem_object_get(9)acquire a GEM buffer object reference✨
drm_gem_object_handle_free(9)release resources bound to userspace handles✨
drm_gem_object_handle_get_if_exists_unlocked(9)acquire reference on user-space handle, if any✨
drm_gem_object_handle_put_unlocked(9)releases reference on user-space handle✨
drm_gem_object_init(9)initialize an allocated shmem-backed GEM object✨
drm_gem_object_is_shared_for_memory_stats(9)helper for shared memory stats✨
drm_gem_object_lookup(9)look up a GEM object from its handle✨
drm_gem_object_put(9)drop a GEM buffer object reference✨
drm_gem_object_release(9)release GEM buffer object resources✨
drm_gem_objects_lookup(9)look up GEM objects from an array of handles✨
drm_gem_open(9)initializes GEM file-private structures at devnode open time✨
drm_gem_plane_helper_prepare_fb(9)Prepare a GEM backed framebuffer✨
drm_gem_prime_export(9)helper library implementation of the export callback✨
drm_gem_prime_fd_to_handle(9)PRIME import function for GEM drivers✨
drm_gem_prime_handle_to_dmabuf(9)PRIME export function for GEM drivers✨
drm_gem_prime_handle_to_fd(9)PRIME export function for GEM drivers✨
drm_gem_prime_import(9)helper library implementation of the import callback✨
drm_gem_prime_import_dev(9)core implementation of the import callback✨
drm_gem_prime_mmap(9)PRIME mmap function for GEM drivers✨
drm_gem_private_object_fini(9)Finalize a failed drm_gem_object✨
drm_gem_private_object_init(9)initialize an allocated private GEM object✨
drm_gem_put_pages(9)helper to free backing pages for a GEM object✨
drm_gem_release(9)release file-private GEM resources✨
drm_gem_reset_shadow_plane(9)resets a shadow-buffered plane✨
DRM_GEM_SHADOW_PLANE_FUNCS(9)Initializes struct drm_plane_funcs for shadow-buffered planes✨
DRM_GEM_SHADOW_PLANE_HELPER_FUNCS(9)Initializes struct drm_plane_helper_funcs for shadow-buffered planes✨
drm_gem_shmem_create(9)Allocate an object with the given size✨
drm_gem_shmem_create_with_handle(9)Allocate an object with the given size and returns a GEM handle✨
DRM_GEM_SHMEM_DRIVER_OPS(9)Default shmem GEM operations✨
drm_gem_shmem_dumb_create(9)Create a dumb shmem buffer object✨
drm_gem_shmem_free(9)Free resources associated with a shmem GEM object✨
drm_gem_shmem_get_pages_sgt(9)Pin pages, dma map them, and return a scatter/gather table for a shmem GEM object.✨
drm_gem_shmem_get_sg_table(9)Provide a scatter/gather table of pinned pages for a shmem GEM object✨
drm_gem_shmem_init(9)Initialize an allocated object.✨
drm_gem_shmem_mmap(9)Memory-map a shmem GEM object✨
drm_gem_shmem_object_free(9)GEM object function for drm_gem_shmem_free()✨
drm_gem_shmem_object_get_sg_table(9)GEM object function for drm_gem_shmem_get_sg_table()✨
drm_gem_shmem_object_mmap(9)GEM object function for drm_gem_shmem_mmap()✨
drm_gem_shmem_object_pin(9)GEM object function for drm_gem_shmem_pin()✨
drm_gem_shmem_object_print_info(9)Print &drm_gem_shmem_object info for debugfs✨
drm_gem_shmem_object_unpin(9)GEM object function for drm_gem_shmem_unpin()✨
drm_gem_shmem_pin(9)Pin backing pages for a shmem GEM object✨
drm_gem_shmem_prime_import_no_map(9)Import dmabuf without mapping its sg_table✨
drm_gem_shmem_prime_import_sg_table(9)Produce a shmem GEM object from another driver's scatter/gather table of pinned pages✨
drm_gem_shmem_print_info(9)Print &drm_gem_shmem_object info for debugfs✨
drm_gem_shmem_release(9)Release resources associated with a shmem GEM object.✨
drm_gem_shmem_unpin(9)Unpin backing pages for a shmem GEM object✨
DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS(9)Initializes struct drm_simple_display_pipe_funcs for shadow-buffered planes✨
drm_gem_simple_kms_begin_shadow_fb_access(9)prepares shadow framebuffers for CPU access✨