57 drm_atomic_helper_plane_changed(struct drm_atomic_state *state,  in drm_atomic_helper_plane_changed()  argument
63 	if (plane->state->crtc) {  in drm_atomic_helper_plane_changed()
64 		crtc_state = state->crtc_states[drm_crtc_index(plane->state->crtc)];  in drm_atomic_helper_plane_changed()
74 			state->crtc_states[drm_crtc_index(plane_state->crtc)];  in drm_atomic_helper_plane_changed()
93 		if (connector->state->best_encoder != encoder)  in get_current_crtc_for_encoder()
96 		return connector->state->crtc;  in get_current_crtc_for_encoder()
103 steal_encoder(struct drm_atomic_state *state,  in steal_encoder()  argument
107 	struct drm_mode_config *config = &state->dev->mode_config;  in steal_encoder()
123 	crtc_state = drm_atomic_get_crtc_state(state, encoder_crtc);  in steal_encoder()
130 		if (connector->state->best_encoder != encoder)  in steal_encoder()
137 		connector_state = drm_atomic_get_connector_state(state,  in steal_encoder()
152 update_connector_routing(struct drm_atomic_state *state, int conn_idx)  in update_connector_routing()  argument
162 	connector = state->connectors[conn_idx];  in update_connector_routing()
163 	connector_state = state->connector_states[conn_idx];  in update_connector_routing()
172 	if (connector->state->crtc != connector_state->crtc) {  in update_connector_routing()
173 		if (connector->state->crtc) {  in update_connector_routing()
174 			idx = drm_crtc_index(connector->state->crtc);  in update_connector_routing()
176 			crtc_state = state->crtc_states[idx];  in update_connector_routing()
183 			crtc_state = state->crtc_states[idx];  in update_connector_routing()
219 	encoder_crtc = get_current_crtc_for_encoder(state->dev,  in update_connector_routing()
223 		ret = steal_encoder(state, new_encoder, encoder_crtc);  in update_connector_routing()
235 	crtc_state = state->crtc_states[idx];  in update_connector_routing()
249 mode_fixup(struct drm_atomic_state *state)  in mode_fixup()  argument
258 	for_each_crtc_in_state(state, crtc, crtc_state, i) {  in mode_fixup()
265 	for_each_connector_in_state(state, connector, conn_state, i) {  in mode_fixup()
275 			state->crtc_states[drm_crtc_index(conn_state->crtc)];  in mode_fixup()
313 	for_each_crtc_in_state(state, crtc, crtc_state, i) {  in mode_fixup()
333 needs_modeset(struct drm_crtc_state *state)  in needs_modeset()  argument
335 	return state->mode_changed || state->active_changed;  in needs_modeset()
362 				struct drm_atomic_state *state)  in drm_atomic_helper_check_modeset()  argument
370 	for_each_crtc_in_state(state, crtc, crtc_state, i) {  in drm_atomic_helper_check_modeset()
371 		if (!drm_mode_equal(&crtc->state->mode, &crtc_state->mode)) {  in drm_atomic_helper_check_modeset()
377 		if (crtc->state->enable != crtc_state->enable) {  in drm_atomic_helper_check_modeset()
384 	for_each_connector_in_state(state, connector, connector_state, i) {  in drm_atomic_helper_check_modeset()
390 		ret = update_connector_routing(state, i);  in drm_atomic_helper_check_modeset()
401 	for_each_crtc_in_state(state, crtc, crtc_state, i) {  in drm_atomic_helper_check_modeset()
409 		if (crtc->state->active != crtc_state->active) {  in drm_atomic_helper_check_modeset()
423 		ret = drm_atomic_add_affected_connectors(state, crtc);  in drm_atomic_helper_check_modeset()
427 		num_connectors = drm_atomic_connectors_for_crtc(state,  in drm_atomic_helper_check_modeset()
438 	return mode_fixup(state);  in drm_atomic_helper_check_modeset()
456 			       struct drm_atomic_state *state)  in drm_atomic_helper_check_planes()  argument
464 	for_each_plane_in_state(state, plane, plane_state, i) {  in drm_atomic_helper_check_planes()
469 		drm_atomic_helper_plane_changed(state, plane_state, plane);  in drm_atomic_helper_check_planes()
482 	for_each_crtc_in_state(state, crtc, crtc_state, i) {  in drm_atomic_helper_check_planes()
490 		ret = funcs->atomic_check(crtc, state->crtc_states[i]);  in drm_atomic_helper_check_planes()
523 			    struct drm_atomic_state *state)  in drm_atomic_helper_check()  argument
527 	ret = drm_atomic_helper_check_modeset(dev, state);  in drm_atomic_helper_check()
531 	ret = drm_atomic_helper_check_planes(dev, state);  in drm_atomic_helper_check()
561 		    !needs_modeset(old_conn_state->crtc->state))  in disable_outputs()
585 		if (connector->state->crtc && funcs->prepare)  in disable_outputs()
600 		if (!needs_modeset(crtc->state))  in disable_outputs()
613 		if (crtc->state->enable && funcs->prepare)  in disable_outputs()
644 		if (!connector->state->crtc)  in set_routing_links()
647 		if (WARN_ON(!connector->state->best_encoder))  in set_routing_links()
650 		connector->encoder = connector->state->best_encoder;  in set_routing_links()
651 		connector->encoder->crtc = connector->state->crtc;  in set_routing_links()
656 		crtc->mode = crtc->state->mode;  in set_routing_links()
657 		crtc->enabled = crtc->state->enable;  in set_routing_links()
658 		crtc->x = crtc->primary->state->src_x >> 16;  in set_routing_links()
659 		crtc->y = crtc->primary->state->src_y >> 16;  in set_routing_links()
675 		if (!crtc->state->mode_changed)  in crtc_set_mode()
680 		if (crtc->state->enable && funcs->mode_set_nofb) {  in crtc_set_mode()
694 		if (!connector->state->best_encoder)  in crtc_set_mode()
697 		encoder = connector->state->best_encoder;  in crtc_set_mode()
699 		new_crtc_state = connector->state->crtc->state;  in crtc_set_mode()
772 		if (!needs_modeset(crtc->state))  in drm_atomic_helper_commit_modeset_enables()
775 		if (!crtc->state->active)  in drm_atomic_helper_commit_modeset_enables()
780 		if (crtc->state->enable) {  in drm_atomic_helper_commit_modeset_enables()
795 		if (!connector->state->best_encoder)  in drm_atomic_helper_commit_modeset_enables()
798 		if (!connector->state->crtc->state->active ||  in drm_atomic_helper_commit_modeset_enables()
799 		    !needs_modeset(connector->state->crtc->state))  in drm_atomic_helper_commit_modeset_enables()
802 		encoder = connector->state->best_encoder;  in drm_atomic_helper_commit_modeset_enables()
827 			    struct drm_atomic_state *state)  in wait_for_fences()  argument
833 	for_each_plane_in_state(state, plane, plane_state, i) {  in wait_for_fences()
834 		if (!plane->state->fence)  in wait_for_fences()
837 		WARN_ON(!plane->state->fb);  in wait_for_fences()
839 		fence_wait(plane->state->fence, false);  in wait_for_fences()
840 		fence_put(plane->state->fence);  in wait_for_fences()
841 		plane->state->fence = NULL;  in wait_for_fences()
854 		if (plane->state->crtc != crtc &&  in framebuffer_changed()
858 		if (plane->state->fb != old_plane_state->fb)  in framebuffer_changed()
890 		if (!crtc->state->enable)  in drm_atomic_helper_wait_for_vblanks()
937 			     struct drm_atomic_state *state,  in drm_atomic_helper_commit()  argument
945 	ret = drm_atomic_helper_prepare_planes(dev, state);  in drm_atomic_helper_commit()
955 	drm_atomic_helper_swap_state(dev, state);  in drm_atomic_helper_commit()
973 	wait_for_fences(dev, state);  in drm_atomic_helper_commit()
975 	drm_atomic_helper_commit_modeset_disables(dev, state);  in drm_atomic_helper_commit()
977 	drm_atomic_helper_commit_planes(dev, state);  in drm_atomic_helper_commit()
979 	drm_atomic_helper_commit_modeset_enables(dev, state);  in drm_atomic_helper_commit()
981 	drm_atomic_helper_wait_for_vblanks(dev, state);  in drm_atomic_helper_commit()
983 	drm_atomic_helper_cleanup_planes(dev, state);  in drm_atomic_helper_commit()
985 	drm_atomic_state_free(state);  in drm_atomic_helper_commit()
1042 				     struct drm_atomic_state *state)  in drm_atomic_helper_prepare_planes()  argument
1049 		struct drm_plane *plane = state->planes[i];  in drm_atomic_helper_prepare_planes()
1050 		struct drm_plane_state *plane_state = state->plane_states[i];  in drm_atomic_helper_prepare_planes()
1072 		struct drm_plane *plane = state->planes[i];  in drm_atomic_helper_prepare_planes()
1073 		struct drm_plane_state *plane_state = state->plane_states[i];  in drm_atomic_helper_prepare_planes()
1081 		fb = state->plane_states[i]->fb;  in drm_atomic_helper_prepare_planes()
1217 				  struct drm_atomic_state *state)  in drm_atomic_helper_swap_state()  argument
1222 		struct drm_connector *connector = state->connectors[i];  in drm_atomic_helper_swap_state()
1227 		connector->state->state = state;  in drm_atomic_helper_swap_state()
1228 		swap(state->connector_states[i], connector->state);  in drm_atomic_helper_swap_state()
1229 		connector->state->state = NULL;  in drm_atomic_helper_swap_state()
1233 		struct drm_crtc *crtc = state->crtcs[i];  in drm_atomic_helper_swap_state()
1238 		crtc->state->state = state;  in drm_atomic_helper_swap_state()
1239 		swap(state->crtc_states[i], crtc->state);  in drm_atomic_helper_swap_state()
1240 		crtc->state->state = NULL;  in drm_atomic_helper_swap_state()
1244 		struct drm_plane *plane = state->planes[i];  in drm_atomic_helper_swap_state()
1249 		plane->state->state = state;  in drm_atomic_helper_swap_state()
1250 		swap(state->plane_states[i], plane->state);  in drm_atomic_helper_swap_state()
1251 		plane->state->state = NULL;  in drm_atomic_helper_swap_state()
1283 	struct drm_atomic_state *state;  in drm_atomic_helper_update_plane()  local
1287 	state = drm_atomic_state_alloc(plane->dev);  in drm_atomic_helper_update_plane()
1288 	if (!state)  in drm_atomic_helper_update_plane()
1291 	state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);  in drm_atomic_helper_update_plane()
1293 	plane_state = drm_atomic_get_plane_state(state, plane);  in drm_atomic_helper_update_plane()
1312 	ret = drm_atomic_commit(state);  in drm_atomic_helper_update_plane()
1317 		state->legacy_cursor_update = true;  in drm_atomic_helper_update_plane()
1325 	drm_atomic_state_free(state);  in drm_atomic_helper_update_plane()
1329 	drm_atomic_state_clear(state);  in drm_atomic_helper_update_plane()
1330 	drm_atomic_legacy_backoff(state);  in drm_atomic_helper_update_plane()
1354 	struct drm_atomic_state *state;  in drm_atomic_helper_disable_plane()  local
1369 	state = drm_atomic_state_alloc(plane->dev);  in drm_atomic_helper_disable_plane()
1370 	if (!state)  in drm_atomic_helper_disable_plane()
1373 	state->acquire_ctx = drm_modeset_legacy_acquire_ctx(plane->crtc);  in drm_atomic_helper_disable_plane()
1375 	plane_state = drm_atomic_get_plane_state(state, plane);  in drm_atomic_helper_disable_plane()
1395 		state->legacy_cursor_update = true;  in drm_atomic_helper_disable_plane()
1397 	ret = drm_atomic_commit(state);  in drm_atomic_helper_disable_plane()
1407 	drm_atomic_state_free(state);  in drm_atomic_helper_disable_plane()
1411 	drm_atomic_state_clear(state);  in drm_atomic_helper_disable_plane()
1412 	drm_atomic_legacy_backoff(state);  in drm_atomic_helper_disable_plane()
1425 static int update_output_state(struct drm_atomic_state *state,  in update_output_state()  argument
1436 			       state->acquire_ctx);  in update_output_state()
1442 		conn_state = drm_atomic_get_connector_state(state,  in update_output_state()
1448 	for_each_crtc_in_state(state, crtc, crtc_state, i) {  in update_output_state()
1449 		ret = drm_atomic_add_affected_connectors(state, crtc);  in update_output_state()
1455 	for_each_connector_in_state(state, connector, conn_state, i) {  in update_output_state()
1474 	for_each_crtc_in_state(state, crtc, crtc_state, i) {  in update_output_state()
1483 			drm_atomic_connectors_for_crtc(state, crtc);  in update_output_state()
1500 	struct drm_atomic_state *state;  in drm_atomic_helper_set_config()  local
1506 	state = drm_atomic_state_alloc(crtc->dev);  in drm_atomic_helper_set_config()
1507 	if (!state)  in drm_atomic_helper_set_config()
1510 	state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);  in drm_atomic_helper_set_config()
1512 	crtc_state = drm_atomic_get_crtc_state(state, crtc);  in drm_atomic_helper_set_config()
1518 	primary_state = drm_atomic_get_plane_state(state, crtc->primary);  in drm_atomic_helper_set_config()
1561 	ret = update_output_state(state, set);  in drm_atomic_helper_set_config()
1565 	ret = drm_atomic_commit(state);  in drm_atomic_helper_set_config()
1575 	drm_atomic_state_free(state);  in drm_atomic_helper_set_config()
1579 	drm_atomic_state_clear(state);  in drm_atomic_helper_set_config()
1580 	drm_atomic_legacy_backoff(state);  in drm_atomic_helper_set_config()
1610 	struct drm_atomic_state *state;  in drm_atomic_helper_crtc_set_property()  local
1614 	state = drm_atomic_state_alloc(crtc->dev);  in drm_atomic_helper_crtc_set_property()
1615 	if (!state)  in drm_atomic_helper_crtc_set_property()
1619 	state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;  in drm_atomic_helper_crtc_set_property()
1621 	crtc_state = drm_atomic_get_crtc_state(state, crtc);  in drm_atomic_helper_crtc_set_property()
1632 	ret = drm_atomic_commit(state);  in drm_atomic_helper_crtc_set_property()
1642 	drm_atomic_state_free(state);  in drm_atomic_helper_crtc_set_property()
1646 	drm_atomic_state_clear(state);  in drm_atomic_helper_crtc_set_property()
1647 	drm_atomic_legacy_backoff(state);  in drm_atomic_helper_crtc_set_property()
1670 	struct drm_atomic_state *state;  in drm_atomic_helper_plane_set_property()  local
1674 	state = drm_atomic_state_alloc(plane->dev);  in drm_atomic_helper_plane_set_property()
1675 	if (!state)  in drm_atomic_helper_plane_set_property()
1679 	state->acquire_ctx = plane->dev->mode_config.acquire_ctx;  in drm_atomic_helper_plane_set_property()
1681 	plane_state = drm_atomic_get_plane_state(state, plane);  in drm_atomic_helper_plane_set_property()
1692 	ret = drm_atomic_commit(state);  in drm_atomic_helper_plane_set_property()
1702 	drm_atomic_state_free(state);  in drm_atomic_helper_plane_set_property()
1706 	drm_atomic_state_clear(state);  in drm_atomic_helper_plane_set_property()
1707 	drm_atomic_legacy_backoff(state);  in drm_atomic_helper_plane_set_property()
1730 	struct drm_atomic_state *state;  in drm_atomic_helper_connector_set_property()  local
1734 	state = drm_atomic_state_alloc(connector->dev);  in drm_atomic_helper_connector_set_property()
1735 	if (!state)  in drm_atomic_helper_connector_set_property()
1739 	state->acquire_ctx = connector->dev->mode_config.acquire_ctx;  in drm_atomic_helper_connector_set_property()
1741 	connector_state = drm_atomic_get_connector_state(state, connector);  in drm_atomic_helper_connector_set_property()
1752 	ret = drm_atomic_commit(state);  in drm_atomic_helper_connector_set_property()
1762 	drm_atomic_state_free(state);  in drm_atomic_helper_connector_set_property()
1766 	drm_atomic_state_clear(state);  in drm_atomic_helper_connector_set_property()
1767 	drm_atomic_legacy_backoff(state);  in drm_atomic_helper_connector_set_property()
1795 	struct drm_atomic_state *state;  in drm_atomic_helper_page_flip()  local
1803 	state = drm_atomic_state_alloc(plane->dev);  in drm_atomic_helper_page_flip()
1804 	if (!state)  in drm_atomic_helper_page_flip()
1807 	state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);  in drm_atomic_helper_page_flip()
1809 	crtc_state = drm_atomic_get_crtc_state(state, crtc);  in drm_atomic_helper_page_flip()
1816 	plane_state = drm_atomic_get_plane_state(state, plane);  in drm_atomic_helper_page_flip()
1827 	ret = drm_atomic_async_commit(state);  in drm_atomic_helper_page_flip()
1833 	plane->fb = plane->state->fb;  in drm_atomic_helper_page_flip()
1841 	drm_atomic_state_free(state);  in drm_atomic_helper_page_flip()
1845 	drm_atomic_state_clear(state);  in drm_atomic_helper_page_flip()
1846 	drm_atomic_legacy_backoff(state);  in drm_atomic_helper_page_flip()
1873 	struct drm_atomic_state *state;  in drm_atomic_helper_connector_dpms()  local
1884 	crtc = connector->state->crtc;  in drm_atomic_helper_connector_dpms()
1890 	state = drm_atomic_state_alloc(connector->dev);  in drm_atomic_helper_connector_dpms()
1891 	if (!state)  in drm_atomic_helper_connector_dpms()
1894 	state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);  in drm_atomic_helper_connector_dpms()
1896 	crtc_state = drm_atomic_get_crtc_state(state, crtc);  in drm_atomic_helper_connector_dpms()
1903 		if (tmp_connector->state->crtc != crtc)  in drm_atomic_helper_connector_dpms()
1913 	ret = drm_atomic_commit(state);  in drm_atomic_helper_connector_dpms()
1923 	drm_atomic_state_free(state);  in drm_atomic_helper_connector_dpms()
1929 	drm_atomic_state_clear(state);  in drm_atomic_helper_connector_dpms()
1930 	drm_atomic_legacy_backoff(state);  in drm_atomic_helper_connector_dpms()
1960 	kfree(crtc->state);  in drm_atomic_helper_crtc_reset()
1961 	crtc->state = kzalloc(sizeof(*crtc->state), GFP_KERNEL);  in drm_atomic_helper_crtc_reset()
1963 	if (crtc->state)  in drm_atomic_helper_crtc_reset()
1964 		crtc->state->crtc = crtc;  in drm_atomic_helper_crtc_reset()
1977 					      struct drm_crtc_state *state)  in __drm_atomic_helper_crtc_duplicate_state()  argument
1979 	memcpy(state, crtc->state, sizeof(*state));  in __drm_atomic_helper_crtc_duplicate_state()
1981 	state->mode_changed = false;  in __drm_atomic_helper_crtc_duplicate_state()
1982 	state->active_changed = false;  in __drm_atomic_helper_crtc_duplicate_state()
1983 	state->planes_changed = false;  in __drm_atomic_helper_crtc_duplicate_state()
1984 	state->event = NULL;  in __drm_atomic_helper_crtc_duplicate_state()
1998 	struct drm_crtc_state *state;  in drm_atomic_helper_crtc_duplicate_state()  local
2000 	if (WARN_ON(!crtc->state))  in drm_atomic_helper_crtc_duplicate_state()
2003 	state = kmalloc(sizeof(*state), GFP_KERNEL);  in drm_atomic_helper_crtc_duplicate_state()
2004 	if (state)  in drm_atomic_helper_crtc_duplicate_state()
2005 		__drm_atomic_helper_crtc_duplicate_state(crtc, state);  in drm_atomic_helper_crtc_duplicate_state()
2007 	return state;  in drm_atomic_helper_crtc_duplicate_state()
2021 					    struct drm_crtc_state *state)  in __drm_atomic_helper_crtc_destroy_state()  argument
2040 					  struct drm_crtc_state *state)  in drm_atomic_helper_crtc_destroy_state()  argument
2042 	__drm_atomic_helper_crtc_destroy_state(crtc, state);  in drm_atomic_helper_crtc_destroy_state()
2043 	kfree(state);  in drm_atomic_helper_crtc_destroy_state()
2056 	if (plane->state && plane->state->fb)  in drm_atomic_helper_plane_reset()
2057 		drm_framebuffer_unreference(plane->state->fb);  in drm_atomic_helper_plane_reset()
2059 	kfree(plane->state);  in drm_atomic_helper_plane_reset()
2060 	plane->state = kzalloc(sizeof(*plane->state), GFP_KERNEL);  in drm_atomic_helper_plane_reset()
2062 	if (plane->state)  in drm_atomic_helper_plane_reset()
2063 		plane->state->plane = plane;  in drm_atomic_helper_plane_reset()
2076 					       struct drm_plane_state *state)  in __drm_atomic_helper_plane_duplicate_state()  argument
2078 	memcpy(state, plane->state, sizeof(*state));  in __drm_atomic_helper_plane_duplicate_state()
2080 	if (state->fb)  in __drm_atomic_helper_plane_duplicate_state()
2081 		drm_framebuffer_reference(state->fb);  in __drm_atomic_helper_plane_duplicate_state()
2095 	struct drm_plane_state *state;  in drm_atomic_helper_plane_duplicate_state()  local
2097 	if (WARN_ON(!plane->state))  in drm_atomic_helper_plane_duplicate_state()
2100 	state = kmalloc(sizeof(*state), GFP_KERNEL);  in drm_atomic_helper_plane_duplicate_state()
2101 	if (state)  in drm_atomic_helper_plane_duplicate_state()
2102 		__drm_atomic_helper_plane_duplicate_state(plane, state);  in drm_atomic_helper_plane_duplicate_state()
2104 	return state;  in drm_atomic_helper_plane_duplicate_state()
2118 					     struct drm_plane_state *state)  in __drm_atomic_helper_plane_destroy_state()  argument
2120 	if (state->fb)  in __drm_atomic_helper_plane_destroy_state()
2121 		drm_framebuffer_unreference(state->fb);  in __drm_atomic_helper_plane_destroy_state()
2134 					   struct drm_plane_state *state)  in drm_atomic_helper_plane_destroy_state()  argument
2136 	__drm_atomic_helper_plane_destroy_state(plane, state);  in drm_atomic_helper_plane_destroy_state()
2137 	kfree(state);  in drm_atomic_helper_plane_destroy_state()
2151 	kfree(connector->state);  in drm_atomic_helper_connector_reset()
2152 	connector->state = kzalloc(sizeof(*connector->state), GFP_KERNEL);  in drm_atomic_helper_connector_reset()
2154 	if (connector->state)  in drm_atomic_helper_connector_reset()
2155 		connector->state->connector = connector;  in drm_atomic_helper_connector_reset()
2169 					    struct drm_connector_state *state)  in __drm_atomic_helper_connector_duplicate_state()  argument
2171 	memcpy(state, connector->state, sizeof(*state));  in __drm_atomic_helper_connector_duplicate_state()
2185 	struct drm_connector_state *state;  in drm_atomic_helper_connector_duplicate_state()  local
2187 	if (WARN_ON(!connector->state))  in drm_atomic_helper_connector_duplicate_state()
2190 	state = kmalloc(sizeof(*state), GFP_KERNEL);  in drm_atomic_helper_connector_duplicate_state()
2191 	if (state)  in drm_atomic_helper_connector_duplicate_state()
2192 		__drm_atomic_helper_connector_duplicate_state(connector, state);  in drm_atomic_helper_connector_duplicate_state()
2194 	return state;  in drm_atomic_helper_connector_duplicate_state()
2209 					    struct drm_connector_state *state)  in __drm_atomic_helper_connector_destroy_state()  argument
2228 					  struct drm_connector_state *state)  in drm_atomic_helper_connector_destroy_state()  argument
2230 	__drm_atomic_helper_connector_destroy_state(connector, state);  in drm_atomic_helper_connector_destroy_state()
2231 	kfree(state);  in drm_atomic_helper_connector_destroy_state()