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drm/malidp: Annotate dma-fence critical section in commit path

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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
This commit is contained in:
Daniel Vetter 2021-01-21 16:29:53 +01:00
parent eec44d44a3
commit 9e5eb5e1b6
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/arm/malidp_drv.c
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@ -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);