diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 17 |
1 files changed, 17 insertions, 0 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 dfb04c5776ad..baa788ba6f55 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3141,9 +3141,26 @@ int dm_create_validation_set_for_connector(struct drm_connector *connector, return MODE_OK; } +int dm_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct amdgpu_device *adev = plane->dev->dev_private; + struct dc *dc = adev->dm.dc; + struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); + + if (!dm_plane_state->surface) + return true; + + if (dc_validate_surface(dc, dm_plane_state->surface)) + return 0; + + return -EINVAL; +} + static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { .prepare_fb = dm_plane_helper_prepare_fb, .cleanup_fb = dm_plane_helper_cleanup_fb, + .atomic_check = dm_plane_atomic_check, }; /* |