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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-01-21 16:29:53 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-02-23 12:54:20 +0100 |
| commit | 9e5eb5e1b60a547067c2b305461c71d1c2f2bffa (patch) | |
| tree | e280797f03623802d50ad447ef6e92c82b88fabb /drivers/gpu/drm/arm | |
| parent | eec44d44a3d2d00c8f663f13555d3dd280b1ea3f (diff) | |
| download | linux-9e5eb5e1b60a547067c2b305461c71d1c2f2bffa.tar.gz linux-9e5eb5e1b60a547067c2b305461c71d1c2f2bffa.tar.bz2 linux-9e5eb5e1b60a547067c2b305461c71d1c2f2bffa.zip | |
drm/malidp: Annotate dma-fence critical section in commit path
Again needs to be put right after the call to
drm_atomic_helper_commit_hw_done(), since that's the last thing which
can hold up a subsequent atomic commit.
No surprises here.
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: "James (Qian) Wang" <james.qian.wang@arm.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Mihail Atanassov <mihail.atanassov@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210121152959.1725404-6-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index fceda010d65a..d83c7366b348 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -234,6 +234,7 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state) struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state; int i; + bool fence_cookie = dma_fence_begin_signalling(); pm_runtime_get_sync(drm->dev); @@ -260,6 +261,8 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state) malidp_atomic_commit_hw_done(state); + dma_fence_end_signalling(fence_cookie); + pm_runtime_put(drm->dev); drm_atomic_helper_cleanup_planes(drm, state); |