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From 332501a688c7551c51893139519d56e120171288 Mon Sep 17 00:00:00 2001
From: Leo Li <sunpeng.li@amd.com>
Date: Mon, 7 Jan 2019 13:28:54 -0500
Subject: [PATCH 1066/2940] Revert "drm/amd/display: Signal hw_done() after
waiting for flip_done()"
This reverts commit 717276b9256f5d97b43e53adca1670cee2c45db2.
The reverted patch was a workaround that addressed an issue fixed by:
4364bcb2cd21 ("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>
Signed-off-by: Chaudhary Amit Kumar <Chaudharyamit.Kumar@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c588abe75dd7..20cf05adecca 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5290,18 +5290,12 @@ 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);
/* Finally, drop a runtime PM reference for each newly disabled CRTC,
--
2.17.1
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