drm_plane_get_damage_clips
clips = drm_plane_get_damage_clips(new_plane_state);
iter->clips = (struct drm_rect *)drm_plane_get_damage_clips(state);
EXPORT_SYMBOL(drm_plane_get_damage_clips);
clips = drm_plane_get_damage_clips(new_state);
struct drm_mode_rect *damage_rects = drm_plane_get_damage_clips(new_state);
drm_plane_get_damage_clips(const struct drm_plane_state *state);