linux/include/drm
Hamza Mahfooz 0d5040e406
drm/vblank: add dynamic per-crtc vblank configuration support
We would like to be able to enable vblank_disable_immediate
unconditionally, however there are a handful of cases where a small off
delay is necessary (e.g. with PSR enabled). So, we would like to be able
to adjust the vblank off delay and disable imminent values dynamically
for a given CRTC. Since, it will allow drivers to apply static screen
optimizations more quickly and consequently allow users to benefit more
so from the power savings afforded by the aforementioned optimizations,
while avoiding issues in cases where an off delay is still warranted.
In particular, the PSR case requires a small off delay of 2 frames,
otherwise display firmware isn't able to keep up with all of the
requests made to amdgpu. So, introduce drm_crtc_vblank_on_config() which
is like drm_crtc_vblank_on(), but it allows drivers to specify the
vblank CRTC configuration before enabling vblanking support for a given
CRTC.

Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20240725205109.209743-1-hamza.mahfooz@amd.com
2024-07-26 17:40:10 -04:00
..
bridge drm/bridge: analogix_dp: remove unused analogix_dp_remove 2024-06-27 11:52:04 +02:00
display drm/dp: Add helper to dump an LTTPR PHY descriptor 2024-07-11 20:56:26 +03:00
i2c drm/i2c: silence ch7006.h and sil164.h kernel-doc warnings 2024-03-11 14:29:19 +02:00
ttm drm/ttm: Use the LRU walker for eviction 2024-07-09 12:42:18 +02:00
amd_asic_type.h drm/amdgpu: make amd_asic_type.h self-contained 2024-03-07 17:17:25 +02:00
drm_accel.h drm/debugfs: rework debugfs directory creation v5 2023-09-01 08:51:18 +02:00
drm_aperture.h drm/aperture: Remove primary argument 2023-04-16 14:17:41 +02:00
drm_atomic.h drm/atomic: Make the drm_atomic_state documentation less ambiguous 2023-12-18 11:45:34 +01:00
drm_atomic_helper.h drm-misc-next for $kernel-version: 2023-12-19 17:07:32 +10:00
drm_atomic_state_helper.h drm/atomic-helper: Add an analog TV atomic_check implementation 2022-11-24 12:42:40 +01:00
drm_atomic_uapi.h drm: handle kernel fences in drm_gem_plane_helper_prepare_fb v2 2022-05-02 09:01:51 +02:00
drm_audio_component.h drm/audio: make drm_audio_component.h self-contained 2022-11-29 14:14:51 +02:00
drm_auth.h drm: Remove source code for non-KMS drivers 2023-12-06 10:08:37 +01:00
drm_blend.h Revert "drm: Introduce pixel_source DRM plane property" 2023-12-04 21:33:10 +02:00
drm_bridge.h drm/bridge-connector: implement glue code for HDMI connector 2024-06-12 10:56:57 +03:00
drm_bridge_connector.h drm/bridge_connector: drop drm_bridge_connector_en/disable_hpd() 2023-01-05 15:08:10 +01:00
drm_buddy.h drm/buddy: Implement tracking clear page feature 2024-04-22 19:44:16 +02:00
drm_cache.h LoongArch: Add writecombine support for drm 2022-06-03 20:09:27 +08:00
drm_client.h drm/fbdev-generic: Fix locking with drm_client_buffer_vmap_local() 2024-03-11 13:33:50 +01:00
drm_color_mgmt.h drm: using mul_u32_u32() requires linux/math64.h 2023-12-19 15:29:17 +02:00
drm_connector.h drm: Introduce 'power saving policy' drm property 2024-07-10 16:58:19 -04:00
drm_crtc.h drm: Remove references to removed transitional helpers 2023-07-29 21:25:16 +02:00
drm_crtc_helper.h drm/crtc-helper: Remove most include statements from drm_crtc_helper.h 2023-01-18 09:25:32 +01:00
drm_damage_helper.h
drm_debugfs.h drm/gpuvm: rename struct drm_gpuva_manager to struct drm_gpuvm 2023-09-26 01:51:28 +02:00
drm_debugfs_crc.h drm/crc: make drm_debugfs_crc.h self-contained and fix kernel-doc 2024-03-07 17:17:25 +02:00
drm_device.h drm/vblank: add dynamic per-crtc vblank configuration support 2024-07-26 17:40:10 -04:00
drm_drv.h drm: deprecate driver date 2024-05-08 15:31:58 +03:00
drm_edid.h drm/edid: remove drm_do_get_edid() 2024-05-14 10:30:15 +03:00
drm_eld.h drm/eld: add helpers to modify the SADs of an ELD 2023-11-09 16:48:27 +02:00
drm_encoder.h drm/encoder: register per-encoder debugfs dir 2023-12-04 16:07:29 +02:00
drm_encoder_slave.h drm/encoder: improve drm_encoder_slave.h kernel-doc 2024-03-11 11:47:06 +02:00
drm_exec.h Merge drm/drm-next into drm-misc-next 2024-01-29 14:20:23 +01:00
drm_fb_dma_helper.h drm/fb_dma: s/drm_panic_gem_get_scanout_buffer/drm_fb_dma_get_scanout_buffer 2024-04-15 13:50:40 -03:00
drm_fb_helper.h drm/fb-helper: Remove unused inline function drm_fb_helper_defio_init() 2023-07-25 20:38:37 +02:00
drm_fbdev_dma.h drm/fbdev-dma: Implement fbdev emulation for GEM DMA helpers 2023-03-14 17:07:47 +01:00
drm_fbdev_shmem.h drm/fbdev: Add fbdev-shmem 2024-05-02 11:33:15 +02:00
drm_fbdev_ttm.h drm/fbdev-generic: Convert to fbdev-ttm 2024-05-02 11:33:32 +02:00
drm_file.h drm: Remove source code for non-KMS drivers 2023-12-06 10:08:37 +01:00
drm_fixed.h drm: Add helpers for q4 fixed point values 2024-07-03 18:05:12 +03:00
drm_flip_work.h drm: Fix flip-task docs 2023-11-14 10:23:12 +01:00
drm_format_helper.h drm: fix drm_format_helper.h kernel-doc warnings 2024-03-07 17:17:25 +02:00
drm_fourcc.h drm: Remove plane hsub/vsub alignment requirement for core helpers 2023-10-12 09:51:19 +02:00
drm_framebuffer.h drm: Remove legacy cursor hotspot code 2023-11-24 11:58:02 +01:00
drm_gem.h drm/fbdev-generic: Fix locking with drm_client_buffer_vmap_local() 2024-03-11 13:33:50 +01:00
drm_gem_atomic_helper.h drm/atomic-helper: Add format-conversion state to shadow-plane state 2023-11-14 10:01:14 +01:00
drm_gem_dma_helper.h drm: Clear fd/handle callbacks in struct drm_driver 2023-06-26 11:08:41 +02:00
drm_gem_framebuffer_helper.h drm/gem: Ignore color planes that are unused by framebuffer format 2022-05-19 19:25:02 +02:00
drm_gem_shmem_helper.h drm/gem: Acquire reservation lock in drm_gem_{pin/unpin}() 2024-03-11 13:33:50 +01:00
drm_gem_ttm_helper.h drm/ttm: merge ttm_bo_api.h and ttm_bo_driver.h v2 2022-12-06 12:54:14 +01:00
drm_gem_vram_helper.h Merge drm/drm-next into drm-misc-next 2024-04-02 09:51:30 +02:00
drm_gpuvm.h Merge drm/drm-next into drm-misc-next 2024-01-29 14:20:23 +01:00
drm_ioctl.h drm: Remove locking for legacy ioctls and DRM_UNLOCKED 2023-12-06 10:08:32 +01:00
drm_kunit_helpers.h drm/kunit: fix drm_kunit_helpers.h kernel-doc 2024-03-07 17:17:25 +02:00
drm_lease.h drm/lease: make drm_lease.h self-contained 2024-03-07 17:17:25 +02:00
drm_managed.h drm/managed: Add drmm_release_action 2024-01-17 10:38:39 +01:00
drm_mipi_dbi.h drm/mipi-dbi: Add support for DRM_FORMAT_RGB888 2024-06-07 16:09:05 +02:00
drm_mipi_dsi.h drm/mipi-dsi: add mipi_dsi_usleep_range helper 2024-06-26 18:38:29 +02:00
drm_mm.h drm/mm: Remove unused drm_mm_replace_node 2024-06-06 10:24:13 -04:00
drm_mode_config.h drm: Introduce 'power saving policy' drm property 2024-07-10 16:58:19 -04:00
drm_mode_object.h drm/drm_mode_object: increase max objects to accommodate new color props 2023-12-13 15:09:53 -05:00
drm_modes.h drm: Move drm_set_preferred_mode() helper from drm_edid to drm_modes 2024-01-05 21:14:46 +01:00
drm_modeset_helper.h
drm_modeset_helper_vtables.h drm/panic: Add a drm panic handler 2024-04-15 16:12:49 +02:00
drm_modeset_lock.h
drm_module.h
drm_of.h drm/of: make drm_of.h self-contained 2024-03-07 17:17:25 +02:00
drm_panel.h drm/panel: Fix kernel-doc typo for follower_lock 2023-08-03 10:21:27 +02:00
drm_panic.h drm/panic: Add a set_pixel() callback to drm_scanout_buffer 2024-06-10 13:49:16 +02:00
drm_pciids.h drm: Remove some obsolete drm pciids(tdfx, mga, i810, savage, r128, sis, via) 2023-01-13 09:44:56 +01:00
drm_plane.h drm/panic: Add a drm panic handler 2024-04-15 16:12:49 +02:00
drm_plane_helper.h drm/plane-helper: Move drm_plane_helper_atomic_check() into udl 2023-12-06 10:35:49 +01:00
drm_prime.h Revert "drm/prime: Unexport helpers for fd/handle conversion" 2023-11-30 14:46:04 -05:00
drm_print.h drm/print: Improve drm_dbg_printer 2024-06-06 14:46:15 -04:00
drm_privacy_screen_consumer.h
drm_privacy_screen_driver.h
drm_privacy_screen_machine.h
drm_probe_helper.h drm/ast: Automatically clean up poll helper 2024-04-02 10:40:52 +02:00
drm_property.h drm/drm_property: make replace_property_blob_from_id a DRM helper 2023-12-13 15:09:53 -05:00
drm_rect.h drm/rect: fix kernel-doc typos 2024-02-05 11:02:07 +01:00
drm_self_refresh_helper.h
drm_simple_kms_helper.h drm/simple-kms: Remove drm_gem_simple_display_pipe_prepare_fb() 2022-12-05 13:35:37 +01:00
drm_suballoc.h drm/suballoc: fix drm_suballoc.h kernel-doc 2024-03-07 17:17:25 +02:00
drm_syncobj.h drm/syncobj: add IOCTL to register an eventfd 2023-07-20 12:01:03 +02:00
drm_sysfs.h drm/sysfs: rename drm_sysfs_connector_status_event() 2023-06-23 15:54:00 +02:00
drm_util.h
drm_utils.h
drm_vblank.h drm/vblank: add dynamic per-crtc vblank configuration support 2024-07-26 17:40:10 -04:00
drm_vblank_work.h
drm_vma_manager.h drm/drm_vma_manager: Add drm_vma_node_allow_once() 2023-01-19 14:16:55 +01:00
drm_writeback.h drm: introduce drm_writeback_connector_init_with_encoder() API 2022-05-02 02:12:59 +03:00
gpu_scheduler.h drm/scheduler: remove full_recover from drm_sched_start 2024-07-25 14:05:12 +02:00
gud.h
i915_component.h drm/i915: use system include for drm headers 2024-04-18 19:23:44 +03:00
i915_drm.h drm/i915_drm.h: fix a typo 2023-06-02 20:05:45 +03:00
i915_gsc_proxy_mei_interface.h drm/i915: fix i915_gsc_proxy_mei_interface.h kernel-doc 2024-03-11 11:47:06 +02:00
i915_hdcp_interface.h drm/i915/hdcp: fix i915_hdcp_interface.h kernel-doc warnings 2024-03-11 11:47:06 +02:00
i915_pciids.h drm/i915: Add new PCI IDs to DG2 platform in driver 2024-03-27 10:35:35 -07:00
i915_pxp_tee_interface.h drm/i915/pxp: fix i915_pxp_tee_interface.h kernel-doc warnings 2024-03-11 11:47:06 +02:00
intel-gtt.h agp/intel: Rename intel-gtt symbols 2022-06-22 15:52:55 -07:00
intel_lpe_audio.h
spsc_queue.h
task_barrier.h drm: Spelling s/randevouz/rendez-vous/ 2023-07-29 21:11:54 +02:00
xe_pciids.h drm/xe: Add new PCI IDs to DG2 platform 2024-03-26 13:58:20 -07:00