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Revert "drm/amd/display: Signal hw_done() after waiting for flip_done()" 

This reverts commit 717276b925.

The reverted patch was a workaround that addressed an issue fixed by:
4364bcb2cd ("drm: Get ref on CRTC commit object when waiting for
flip_done")

Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Leo Li 2019-01-07 13:28:54 -05:00 committed by Alex Deucher
parent a6729a5a40
commit 29c8f23425
1 changed files with 2 additions and 8 deletions
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10
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -5257,18 +5257,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
/* Signal HW programming completion */
drm_atomic_helper_commit_hw_done(state);
if (wait_for_vblank)
drm_atomic_helper_wait_for_flip_done(dev, state);
/*
* FIXME:
* Delay hw_done() until flip_done() is signaled. This is to block
* another commit from freeing the CRTC state while we're still
* waiting on flip_done.
*/
drm_atomic_helper_commit_hw_done(state);
drm_atomic_helper_cleanup_planes(dev, state);
/*