int drm_atomic_helper_check_modeset(struct drm_device *dev,
struct drm_atomic_state *state);
+int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
+ const struct drm_crtc_state *crtc_state,
+ const struct drm_rect *clip,
+ int min_scale,
+ int max_scale,
+ bool can_position,
+ bool can_update_disabled);
int drm_atomic_helper_check_planes(struct drm_device *dev,
struct drm_atomic_state *state);
int drm_atomic_helper_check(struct drm_device *dev,