linux/include/drm
Maxime Ripard e7be39ed17
drm/atomic-helper: Add private_obj atomic_create_state helper
Now that we have an atomic_create_state callback for drm_private_objs,
we can provide a helper for it.

It's somewhat different from the other similar helpers though, because
we definitely expect drm_private_obj to be subclassed. It wouldn't make
sense for a driver to use it as-is.

So we can't provide a straight implementation of the atomic_create_state
callback, but rather we provide the parts that will deal with the
drm_private_obj initialization, and we will leave the allocation and
initialization of the subclass to drivers.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260128-drm-private-obj-reset-v4-3-90891fa3d3b0@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2026-02-10 10:05:39 +01:00
..
amd drm/amd/amdgpu: Add helper functions for isp buffers 2025-07-16 16:17:35 -04:00
bridge Linux 6.19-rc7 2026-01-28 12:44:28 +10:00
clients
display Linux 6.19-rc7 2026-01-28 12:44:28 +10:00
intel mei: late_bind: fix struct intel_lb_component_ops kernel-doc 2026-01-08 12:23:20 +02:00
ttm drm/ttm: rework pipelined eviction fence handling 2025-11-26 13:12:23 +01:00
amd_asic_type.h
drm_accel.h drm: move drm based debugfs funcs to drm_debugfs.c 2025-07-04 15:58:22 +02:00
drm_atomic_helper.h drm/atomic-helper: Export and namespace some functions 2026-01-03 20:08:17 +01:00
drm_atomic_state_helper.h drm/atomic-helper: Add private_obj atomic_create_state helper 2026-02-10 10:05:39 +01:00
drm_atomic_uapi.h drm/plane: Add COLOR PIPELINE property 2025-11-26 23:03:32 +01:00
drm_atomic.h drm/atomic: Add new atomic_create_state callback to drm_private_obj 2026-02-10 10:05:33 +01:00
drm_audio_component.h
drm_auth.h
drm_blend.h
drm_bridge_connector.h
drm_bridge_helper.h drm/bridge: Add helper to reset bridge pipeline 2025-03-20 14:45:48 +01:00
drm_bridge.h Linux 6.19-rc7 2026-01-28 12:44:28 +10:00
drm_buddy.h gpu: Move DRM buddy allocator one level up (part two) 2026-02-06 11:38:35 +10:00
drm_cache.h
drm_client_event.h drm/client: Pass force parameter to client restore 2025-11-25 08:43:46 +01:00
drm_client.h drm/client: Pass force parameter to client restore 2025-11-25 08:43:46 +01:00
drm_color_mgmt.h drm: Add helper to extract lut from struct drm_color_lut32 2025-11-26 23:03:35 +01:00
drm_colorop.h drm: Allow driver-managed destruction of colorop objects 2026-02-10 11:03:02 +05:30
drm_connector.h drm/connector: Add a new 'panel_type' property 2026-01-27 12:57:24 -06:00
drm_crtc_helper.h
drm_crtc.h Merge tag 'drm-intel-next-2025-11-04' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next 2025-11-07 09:47:56 +10:00
drm_damage_helper.h drm/damage-helper: add const qualifier in drm_atomic_helper_damage_merged() 2025-03-03 14:45:40 +02:00
drm_debugfs_crc.h
drm_debugfs.h drm: add debugfs support on per client-id basis 2025-07-04 15:59:06 +02:00
drm_device.h drm/gem: Add huge tmpfs mountpoint helpers 2025-12-08 10:52:47 +01:00
drm_drv.h drm: move drm based debugfs funcs to drm_debugfs.c 2025-07-04 15:58:22 +02:00
drm_dumb_buffers.h drm/dumb-buffers: Provide helper to set pitch and size 2025-09-29 13:57:43 +02:00
drm_edid.h drm/edid: add DRM_EDID_IDENT_INIT() to initialize struct drm_edid_ident 2025-11-04 14:49:21 +02:00
drm_eld.h
drm_encoder.h
drm_exec.h
drm_fb_dma_helper.h
drm_fb_helper.h drm/fbdev-emulation: Remove empty placeholders 2026-02-06 09:28:44 +01:00
drm_fbdev_dma.h
drm_fbdev_shmem.h
drm_fbdev_ttm.h
drm_file.h drm/syncobj: Convert syncobj idr to xarray 2025-12-18 09:05:30 +00:00
drm_fixed.h drm: Add helper for conversion from signed-magnitude 2025-11-26 22:16:13 +01:00
drm_flip_work.h
drm_format_helper.h drm/format-helper: Remove drm_fb_blit() 2025-09-23 15:06:06 +02:00
drm_fourcc.h drm: Pass pixel_format+modifier directly to drm_get_format_info() 2025-07-16 20:01:13 +03:00
drm_framebuffer.h drm/framebuffer: Acquire internal references on GEM handles 2025-07-09 14:03:28 +02:00
drm_gem_atomic_helper.h
drm_gem_dma_helper.h
drm_gem_framebuffer_helper.h drm/gem/afbc: Eliminate redundant drm_get_format_info() 2025-07-16 20:06:22 +03:00
drm_gem_shmem_helper.h drm/tests: shmem: Hold reservation lock around purge 2025-12-21 18:21:36 +01:00
drm_gem_ttm_helper.h
drm_gem_vram_helper.h drm/gem-vram: Un-export pin helpers 2025-05-30 09:47:28 +02:00
drm_gem.h drm/gem: Fix kerneldoc warnings 2025-12-18 11:08:21 +01:00
drm_gpusvm.h drm/gpusvm: Introduce a function to scan the current migration state 2025-12-23 10:00:48 +01:00
drm_gpuvm.h drm/gpuvm: use const for drm_gpuva_op_* ptrs 2026-01-08 18:06:56 +01:00
drm_ioctl.h
drm_kunit_helpers.h Merge tag 'drm-misc-next-2025-04-09' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next 2025-04-14 15:29:49 +10:00
drm_lease.h
drm_managed.h drm: Simplify drmm_alloc_ordered_workqueue return 2025-07-03 10:14:56 -07:00
drm_mipi_dbi.h
drm_mipi_dsi.h drm: Add MIPI read_multi func and two write macros 2025-08-14 15:42:26 -07:00
drm_mm.h drm/mm: replace drm_print.h include with a forward declaration 2025-10-31 10:34:56 +02:00
drm_mode_config.h drm/connector: Add a new 'panel_type' property 2026-01-27 12:57:24 -06:00
drm_mode_object.h drm/mode_object: add drm_object_immutable_property_get_value() 2026-01-14 02:18:31 +02:00
drm_modes.h
drm_modeset_helper_vtables.h drm/fbdev-helper: Remove drm_fb_helper_debug_enter/_leave() 2025-12-02 09:20:40 +01:00
drm_modeset_helper.h drm: Allow the caller to pass in the format info to drm_helper_mode_fill_fb_struct() 2025-07-16 20:04:45 +03:00
drm_modeset_lock.h
drm_module.h
drm_of.h drm: of: drm_of_panel_bridge_remove(): convert to of_drm_find_and_get_bridge() 2026-01-20 14:53:45 +01:00
drm_pagemap_util.h drm/pagemap_util: Add a utility to assign an owner to a set of interconnected gpus 2025-12-23 10:00:47 +01:00
drm_pagemap.h Linux 6.19-rc7 2026-01-28 12:44:28 +10:00
drm_panel.h drm/panel: Allow powering on panel follower after panel is enabled 2025-08-25 09:17:49 -07:00
drm_panic.h drm/panic: Add a private field to struct drm_scanout_buffer 2025-06-27 11:48:22 +02:00
drm_pciids.h
drm_plane_helper.h
drm_plane.h drm/plane: Add COLOR PIPELINE property 2025-11-26 23:03:32 +01:00
drm_prime.h drm/shmem-helper: Import dmabuf without mapping its sg_table 2025-06-03 09:21:01 +02:00
drm_print.h drm/print: Add drm_coredump_printer_is_full 2025-04-24 15:51:41 -07:00
drm_privacy_screen_consumer.h
drm_privacy_screen_driver.h
drm_privacy_screen_machine.h
drm_probe_helper.h drm/probe-helper: Do not fail from drmm_kms_helper_poll_init() 2025-03-24 09:31:03 +01:00
drm_property.h drm/atomic: add max_size check to drm_property_replace_blob_from_id() 2026-01-14 02:18:31 +02:00
drm_rect.h
drm_self_refresh_helper.h
drm_simple_kms_helper.h
drm_suballoc.h
drm_syncobj.h
drm_sysfs.h
drm_util.h drm: Move for_each_if() to util_macros.h for wider use 2025-02-17 14:27:35 +01:00
drm_utils.h drm: panel-backlight-quirks: Add brightness mask quirk 2025-09-03 10:23:01 -05:00
drm_vblank_helper.h drm/vblank: Add CRTC helpers for simple use cases 2025-10-01 08:32:00 +02:00
drm_vblank_work.h
drm_vblank.h drm/vblank: add return value to drm_crtc_wait_one_vblank() 2025-12-11 16:55:36 +02:00
drm_vma_manager.h
drm_writeback.h
gpu_scheduler.h drm/sched: Add pending job list iterator 2025-12-13 00:34:21 -08:00
gud.h
Makefile kbuild: Let kernel-doc.py use PYTHON3 override 2025-11-08 19:42:22 -07:00
spsc_queue.h drm/sched: Increment job count before swapping tail spsc queue 2025-07-01 16:14:47 -07:00
task_barrier.h