Commit 3b712e43 authored Oct 03, 2018 by Sean Paul

drm/msm: Grab a vblank reference when waiting for commit_done



Similar to the atomic helpers, we should enable vblank while we're
waiting for the commit to finish. DPU needs this, MDP5 seems to work
fine without it.

Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

parent 8531f058

drivers/gpu/drm/msm/msm_atomic.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -34,7 +34,12 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev,
		if (!new_crtc_state->active)
		continue;

		if (drm_crtc_vblank_get(crtc))
		continue;

		kms->funcs->wait_for_crtc_commit_done(kms, crtc);

		drm_crtc_vblank_put(crtc);
		}
		}

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