276 drm_atomic_helper_damage_iter_init(struct drm_atomic_helper_damage_iter *iter,  in drm_atomic_helper_damage_iter_init()  argument
280 	memset(iter, 0, sizeof(*iter));  in drm_atomic_helper_damage_iter_init()
285 	iter->clips = drm_helper_get_plane_damage_clips(state);  in drm_atomic_helper_damage_iter_init()
286 	iter->num_clips = drm_plane_get_damage_clips_count(state);  in drm_atomic_helper_damage_iter_init()
289 	iter->plane_src.x1 = state->src.x1 >> 16;  in drm_atomic_helper_damage_iter_init()
290 	iter->plane_src.y1 = state->src.y1 >> 16;  in drm_atomic_helper_damage_iter_init()
291 	iter->plane_src.x2 = (state->src.x2 >> 16) + !!(state->src.x2 & 0xFFFF);  in drm_atomic_helper_damage_iter_init()
292 	iter->plane_src.y2 = (state->src.y2 >> 16) + !!(state->src.y2 & 0xFFFF);  in drm_atomic_helper_damage_iter_init()
294 	if (!iter->clips || !drm_rect_equals(&state->src, &old_state->src)) {  in drm_atomic_helper_damage_iter_init()
295 		iter->clips = NULL;  in drm_atomic_helper_damage_iter_init()
296 		iter->num_clips = 0;  in drm_atomic_helper_damage_iter_init()
297 		iter->full_update = true;  in drm_atomic_helper_damage_iter_init()
319 drm_atomic_helper_damage_iter_next(struct drm_atomic_helper_damage_iter *iter,  in drm_atomic_helper_damage_iter_next()  argument
324 	if (iter->full_update) {  in drm_atomic_helper_damage_iter_next()
325 		*rect = iter->plane_src;  in drm_atomic_helper_damage_iter_next()
326 		iter->full_update = false;  in drm_atomic_helper_damage_iter_next()
330 	while (iter->curr_clip < iter->num_clips) {  in drm_atomic_helper_damage_iter_next()
331 		*rect = iter->clips[iter->curr_clip];  in drm_atomic_helper_damage_iter_next()
332 		iter->curr_clip++;  in drm_atomic_helper_damage_iter_next()
334 		if (drm_rect_intersect(rect, &iter->plane_src)) {  in drm_atomic_helper_damage_iter_next()
363 	struct drm_atomic_helper_damage_iter iter;  in drm_atomic_helper_damage_merged()  local
372 	drm_atomic_helper_damage_iter_init(&iter, old_state, state);  in drm_atomic_helper_damage_merged()
373 	drm_atomic_for_each_plane_damage(&iter, &clip) {  in drm_atomic_helper_damage_merged()