From 7b9454f51ec1e04f7842a9412df568f98371b01c Mon Sep 17 00:00:00 2001
From: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Date: Wed, 17 May 2017 18:05:36 -0400
Subject: [PATCH] drm/amd/display: Add missed wait_for_prev_commits.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
index d6ea2d5..b76f0f7e5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
@@ -3111,6 +3111,7 @@ int amdgpu_dm_atomic_check(struct drm_device *dev,
 							surface);
 
 				need_to_validate = true;
+				wait_for_prev_commits = true;
 			}
 		}
 	}
-- 
2.7.4