mirror-linux/include/drm
Thomas Zimmermann d54dbb5963 drm/vblank: Add CRTC helpers for simple use cases
Implement atomic_flush, atomic_enable and atomic_disable of struct
drm_crtc_helper_funcs for vblank handling. Driver with no further
requirements can use these functions instead of adding their own.
Also simplifies the use of vblank timers.

The code has been adopted from vkms, which added the funtionality
in commit 3a0709928b ("drm/vkms: Add vblank events simulated by
hrtimers").

v3:
- mention vkms (Javier)
v2:
- fix docs

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Link: https://lore.kernel.org/r/20250916083816.30275-3-tzimmermann@suse.de
2025-10-01 08:32:00 +02:00
..
amd drm/amd/amdgpu: Add helper functions for isp buffers 2025-07-16 16:17:35 -04:00
bridge drm/bridge: imx: add driver for HDMI TX Parallel Audio Interface 2025-09-29 09:46:04 +08:00
clients
display drm/dp: Add POST_LT_ADJ_REQ helpers 2025-09-19 23:24:37 +03:00
intel drm/intel/pciids: Add match on vendor/id only 2025-08-11 07:45:48 -07:00
ttm drm/ttm: rename ttm_bo_put to _fini v3 2025-09-17 14:03:21 +02:00
Makefile scripts/kernel-doc.py: don't create *.pyc files 2025-04-24 10:12:46 -06:00
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.h drm/atomic: Introduce helper to lookup connector by encoder 2025-03-20 14:45:46 +01:00
drm_atomic_helper.h drm/atomic-helper: Introduce drm_atomic_helper_reset_crtc() 2025-02-13 16:17:46 +01:00
drm_atomic_state_helper.h
drm_atomic_uapi.h
drm_audio_component.h
drm_auth.h
drm_blend.h
drm_bridge.h drm/bridge: get the bridge returned by drm_bridge_get_next_bridge() 2025-09-16 15:22:41 +02:00
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_buddy.h drm/amdgpu: Reset the clear flag in buddy during resume 2025-07-16 12:50:32 +02:00
drm_cache.h
drm_client.h drm/fb-helper: Synchronize dirty worker with vblank 2025-09-16 12:42:52 +02:00
drm_client_event.h drm/client: include types.h to make drm_client_event.h self-contained 2025-02-12 10:44:43 +02:00
drm_color_mgmt.h drm/color-mgmt: Prepare for RGB332 palettes 2025-08-26 09:54:18 +02:00
drm_connector.h drm-misc-next for 6.17: 2025-06-27 09:58:05 +10:00
drm_crtc.h drm/crtc: Drop no_vblank bit field 2025-09-30 11:55:31 +02:00
drm_crtc_helper.h
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.h drm: add debugfs support on per client-id basis 2025-07-04 15:59:06 +02:00
drm_debugfs_crc.h
drm_device.h drm: Add a vendor-specific recovery method to drm device wedged uevent 2025-08-26 10:11:34 -04:00
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/dp: Add an EDID quirk for the DPCD register access probe 2025-06-12 20:44:01 +03:00
drm_eld.h
drm_encoder.h
drm_exec.h
drm_fb_dma_helper.h
drm_fb_helper.h drm/fb-helper: Remove struct drm_fb_helper.fb_probe 2025-03-05 21:48:50 +01:00
drm_fbdev_dma.h
drm_fbdev_shmem.h
drm_fbdev_ttm.h
drm_file.h drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
drm_fixed.h
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.h gpuvm: remove gem.gpuva.lock_dep_map 2025-08-28 12:40:43 +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/gem/shmem: Extract drm_gem_shmem_release() from drm_gem_shmem_free() 2025-09-12 19:04:37 -04:00
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_gpusvm.h Merge drm/drm-next into drm-xe-next 2025-08-25 22:08:34 -07:00
drm_gpuvm.h Linux 6.17-rc6 2025-09-15 17:51:07 +10:00
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_mode_config.h drm: Pass the format info to .fb_create() 2025-07-16 20:03:14 +03:00
drm_mode_object.h drm/drm_mode_object: fix typo in kerneldoc 2025-02-04 14:11:14 +01:00
drm_modes.h
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_helper_vtables.h drm/vblank: Add vblank timer 2025-10-01 08:31:59 +02:00
drm_modeset_lock.h
drm_module.h
drm_of.h
drm_pagemap.h drm/pagemap: DMA map folios when possible 2025-08-06 13:34:50 +02:00
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.h drm/plane: Add new plane property IN_FORMATS_ASYNC 2025-05-09 15:29:40 +05:30
drm_plane_helper.h
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_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.h drm/vblank: Add vblank timer 2025-10-01 08:31:59 +02:00
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_vma_manager.h
drm_writeback.h drm: writeback: Create drmm variants for drm_writeback_connector initialization 2025-01-21 10:32:33 +01:00
gpu_scheduler.h drm/sched: backend_ops doc fix 2025-09-17 14:58:33 +02:00
gud.h
spsc_queue.h drm/sched: Increment job count before swapping tail spsc queue 2025-07-01 16:14:47 -07:00
task_barrier.h