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authorDaniel Vetter <daniel.vetter@ffwll.ch>2021-01-21 16:29:53 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-02-23 12:54:20 +0100
commit9e5eb5e1b60a547067c2b305461c71d1c2f2bffa (patch)
treee280797f03623802d50ad447ef6e92c82b88fabb /drivers/gpu/drm/arm
parenteec44d44a3d2d00c8f663f13555d3dd280b1ea3f (diff)
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.c3
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);