It's otherwise properly supported, just needs exposing to userspace.
Signed-off-by: Pierre-Loup A. Griffais <pgriff...@valvesoftware.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 ++++++++
1 file changed, 8 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 a52f0b13a2c8..b7bef398057e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4713,6 +4713,7 @@ 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));
@@ -4744,6 +4745,13 @@ 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 */
--
2.17.1
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