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drm/amd/display: Create plane rotation property 

It's otherwise properly supported, just needs exposing to userspace.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Pierre-Loup A. Griffais <pgriffais@valvesoftware.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Pierre-Loup A. Griffais 2019-09-12 09:44:04 -07:00 committed by Alex Deucher
parent fea7d91915
commit ecc874a6e7
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -5866,6 +5866,7 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
uint32_t formats[32];
int num_formats;
int res = -EPERM;
unsigned int supported_rotations;
num_formats = get_plane_formats(plane, plane_cap, formats,
ARRAY_SIZE(formats));
@ -5900,6 +5901,13 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE);
}
supported_rotations =
DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0,
supported_rotations);
drm_plane_helper_add(plane, &dm_plane_helper_funcs);
/* Create (reset) the plane state */