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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2024-07-10 10:36:46 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2024-07-10 10:36:47 +0200 |
| commit | dbf35b4deabb5706e739cec7ce35c12631bb8c87 (patch) | |
| tree | 8deedfe9d41ece1381565f61afe7265f3479c501 /drivers/gpu/drm/drm_vblank_work.c | |
| parent | 62a05f4ae9c1fb70bc75d494c9c1c373d2c2e374 (diff) | |
| parent | 32a120f52a4c0121bca8f2328d4680d283693d60 (diff) | |
Merge tag 'drm-intel-next-2024-06-28' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
drm/i915 feature pull #2 for v6.11:
Features and functionality:
- More eDP Panel Replay enabling (Jouni)
- Add async flip and flip done tracepoints (Ville)
Refactoring and cleanups:
- Clean up BDW+ pipe interrupt register definitions (Ville)
- Prep work for DSB based plane programming (Ville)
- Relocate encoder suspend/shutdown helpers (Imre)
- Polish plane surface alignment handling (Ville)
Fixes:
- Enable more fault interrupts on TGL+/MTL+ (Ville)
- Fix CMRR 32-bit build (Mitul)
- Fix PSR Selective Update Region Scan Line Capture Indication (Jouni)
- Fix cursor fb unpinning (Maarten, Ville)
- Fix Cx0 PHY PLL state verification in TBT mode (Imre)
- Fix unnecessary MG DP programming on MTL+ Type-C (Imre)
DRM changes:
- Rename drm_plane_check_pixel_format() to drm_plane_has_format() and export
(Ville)
- Add drm_vblank_work_flush_all() (Maarten)
Xe driver changes:
- Call encoder .suspend_complete() hook also on Xe (Imre)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/875xttazx2.fsf@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_vblank_work.c')
| -rw-r--r-- | drivers/gpu/drm/drm_vblank_work.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_vblank_work.c b/drivers/gpu/drm/drm_vblank_work.c index 4fe9b1d3b00f..1752ffb44e1d 100644 --- a/drivers/gpu/drm/drm_vblank_work.c +++ b/drivers/gpu/drm/drm_vblank_work.c @@ -233,6 +233,28 @@ void drm_vblank_work_flush(struct drm_vblank_work *work) EXPORT_SYMBOL(drm_vblank_work_flush); /** + * drm_vblank_work_flush_all - flush all currently pending vblank work on crtc. + * @crtc: crtc for which vblank work to flush + * + * Wait until all currently queued vblank work on @crtc + * has finished executing once. + */ +void drm_vblank_work_flush_all(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_vblank_crtc *vblank = &dev->vblank[drm_crtc_index(crtc)]; + + spin_lock_irq(&dev->event_lock); + wait_event_lock_irq(vblank->work_wait_queue, + list_empty(&vblank->pending_work), + dev->event_lock); + spin_unlock_irq(&dev->event_lock); + + kthread_flush_worker(vblank->worker); +} +EXPORT_SYMBOL(drm_vblank_work_flush_all); + +/** * drm_vblank_work_init - initialize a vblank work item * @work: vblank work item * @crtc: CRTC whose vblank will trigger the work execution |