[PATCH 32/33] drm/amd/display: update plane params before validation
Harry Wentland
harry.wentland at amd.com
Mon Feb 26 20:16:02 UTC 2018
From: Shirish S <shirish.s at amd.com>
This patch updates the dc's plane state with the parameters set by the
user side.
This is needed to validate the plane capabilities with the parameters
user space wants to set.
Signed-off-by: Shirish S <shirish.s at amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland at amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++
1 file changed, 3 insertions(+)
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 19f727d4df42..eb613fa89fc8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3117,6 +3117,9 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
if (!dm_plane_state->dc_state)
return 0;
+ if (!fill_rects_from_plane_state(state, dm_plane_state->dc_state))
+ return -EINVAL;
+
if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK)
return 0;
--
2.14.1
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