From: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Date: Wed, 9 Nov 2016 05:41:51 -0500
Subject: drm/amd/display: Use pflip prepare and submit parts (v2)
Git-commit: 858058da47a557b6c0211830d530045c1c8e62ab
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Use new functions so flip failures can be gracefully handled

v2:
Avoid -EINVAL returned from amdgpu_crtc_prepare_flip in some
error cases, it is not allowed according to expected
return values for atomic_commit hook.

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

--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
@@ -2267,7 +2267,6 @@ int amdgpu_dm_atomic_commit(
 	uint32_t flip_crtcs_count = 0;
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *old_crtc_state;
-
 	const struct dc_stream *commit_streams[MAX_STREAMS];
 	struct amdgpu_crtc *new_crtcs[MAX_STREAMS];
 	const struct dc_stream *new_stream;