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authorNicholas Kazlauskas2019-02-28 19:38:13 +0100
committerAlex Deucher2019-03-21 05:39:48 +0100
commit7ddaef96cd30c340839926e8ad4f755a1864e338 (patch)
treee91ed147b29cbad09049b0f836edf7510501fdc5 /drivers/gpu/drm/amd/display/amdgpu_dm
parentdrm/amd/display: change generic_reg_wait to void. (diff)
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drm/amd/display: Use drm helper for resetting plane state
[Why] To help prevent plane state not being set to the correct default value if any new properties are added in the future. [How] Use the drm helper - which seems to be the common solution among other DRM drivers. Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c9
1 files changed, 2 insertions, 7 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 3769e0598130..322216d7ccfe 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3657,13 +3657,8 @@ static void dm_drm_plane_reset(struct drm_plane *plane)
amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL);
WARN_ON(amdgpu_state == NULL);
- if (amdgpu_state) {
- plane->state = &amdgpu_state->base;
- plane->state->plane = plane;
- plane->state->rotation = DRM_MODE_ROTATE_0;
- plane->state->alpha = DRM_BLEND_ALPHA_OPAQUE;
- plane->state->pixel_blend_mode = DRM_MODE_BLEND_PREMULTI;
- }
+ if (amdgpu_state)
+ __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);
}
static struct drm_plane_state *