From 9e8a942801d0c9d0e096490d8de450d6f8ece318 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 7 Jul 2020 19:38:51 +0200 Subject: drm/rcar-du: Annotate dma-fence critical section in commit path Ends right after drm_atomic_helper_commit_hw_done(), absolutely nothing fancy going on here. Signed-off-by: Daniel Vetter Cc: Laurent Pinchart Cc: Kieran Bingham Cc: linux-renesas-soc@vger.kernel.org --- drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c index 70d8ad065bfa..32940cd064b3 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c @@ -520,6 +520,7 @@ static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state) struct drm_crtc_state *crtc_state; struct drm_crtc *crtc; unsigned int i; + bool fence_cookie = dma_fence_begin_signalling(); /* * Store RGB routing to DPAD0 and DPAD1, the hardware will be configured @@ -546,6 +547,7 @@ static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_commit_modeset_enables(dev, old_state); drm_atomic_helper_commit_hw_done(old_state); + dma_fence_end_signalling(fence_cookie); drm_atomic_helper_wait_for_flip_done(dev, old_state); drm_atomic_helper_cleanup_planes(dev, old_state); -- cgit v1.2.3