89 bool drm_helper_encoder_in_use(struct drm_encoder *encoder)  in drm_helper_encoder_in_use()  argument
93 	struct drm_device *dev = encoder->dev;  in drm_helper_encoder_in_use()
107 		if (connector->encoder == encoder) {  in drm_helper_encoder_in_use()
130 	struct drm_encoder *encoder;  in drm_helper_crtc_in_use()  local
140 	drm_for_each_encoder(encoder, dev)  in drm_helper_crtc_in_use()
141 		if (encoder->crtc == crtc && drm_helper_encoder_in_use(encoder))  in drm_helper_crtc_in_use()
148 drm_encoder_disable(struct drm_encoder *encoder)  in drm_encoder_disable()  argument
150 	const struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;  in drm_encoder_disable()
155 	drm_bridge_disable(encoder->bridge);  in drm_encoder_disable()
158 		(*encoder_funcs->disable)(encoder);  in drm_encoder_disable()
160 		(*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);  in drm_encoder_disable()
162 	drm_bridge_post_disable(encoder->bridge);  in drm_encoder_disable()
167 	struct drm_encoder *encoder;  in __drm_helper_disable_unused_functions()  local
172 	drm_for_each_encoder(encoder, dev) {  in __drm_helper_disable_unused_functions()
173 		if (!drm_helper_encoder_in_use(encoder)) {  in __drm_helper_disable_unused_functions()
174 			drm_encoder_disable(encoder);  in __drm_helper_disable_unused_functions()
176 			encoder->crtc = NULL;  in __drm_helper_disable_unused_functions()
232 	struct drm_encoder *encoder;  in drm_crtc_prepare_encoders()  local
234 	drm_for_each_encoder(encoder, dev) {  in drm_crtc_prepare_encoders()
235 		encoder_funcs = encoder->helper_private;  in drm_crtc_prepare_encoders()
240 		if (encoder->crtc == NULL)  in drm_crtc_prepare_encoders()
241 			drm_encoder_disable(encoder);  in drm_crtc_prepare_encoders()
244 		    encoder->crtc != (*encoder_funcs->get_crtc)(encoder))  in drm_crtc_prepare_encoders()
245 			drm_encoder_disable(encoder);  in drm_crtc_prepare_encoders()
280 	struct drm_encoder *encoder;  in drm_crtc_helper_set_mode()  local
312 	drm_for_each_encoder(encoder, dev) {  in drm_crtc_helper_set_mode()
314 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
317 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
321 		ret = drm_bridge_mode_fixup(encoder->bridge,  in drm_crtc_helper_set_mode()
328 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
330 			if (!(ret = encoder_funcs->mode_fixup(encoder, mode,  in drm_crtc_helper_set_mode()
350 	drm_for_each_encoder(encoder, dev) {  in drm_crtc_helper_set_mode()
352 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
355 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
359 		drm_bridge_disable(encoder->bridge);  in drm_crtc_helper_set_mode()
363 			encoder_funcs->prepare(encoder);  in drm_crtc_helper_set_mode()
365 		drm_bridge_post_disable(encoder->bridge);  in drm_crtc_helper_set_mode()
379 	drm_for_each_encoder(encoder, dev) {  in drm_crtc_helper_set_mode()
381 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
384 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
389 			encoder->base.id, encoder->name,  in drm_crtc_helper_set_mode()
392 			encoder_funcs->mode_set(encoder, mode, adjusted_mode);  in drm_crtc_helper_set_mode()
394 		drm_bridge_mode_set(encoder->bridge, mode, adjusted_mode);  in drm_crtc_helper_set_mode()
400 	drm_for_each_encoder(encoder, dev) {  in drm_crtc_helper_set_mode()
402 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
405 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
409 		drm_bridge_pre_enable(encoder->bridge);  in drm_crtc_helper_set_mode()
412 			encoder_funcs->commit(encoder);  in drm_crtc_helper_set_mode()
414 		drm_bridge_enable(encoder->bridge);  in drm_crtc_helper_set_mode()
443 	struct drm_encoder *encoder;  in drm_crtc_helper_disable()  local
446 	drm_for_each_encoder(encoder, dev) {  in drm_crtc_helper_disable()
449 		if (encoder->crtc != crtc)  in drm_crtc_helper_disable()
454 			if (connector->encoder != encoder)  in drm_crtc_helper_disable()
457 			connector->encoder = NULL;  in drm_crtc_helper_disable()
519 	struct drm_encoder **save_connector_encoders, *new_encoder, *encoder;  in drm_crtc_helper_set_config()  local
583 	drm_for_each_encoder(encoder, dev) {  in drm_crtc_helper_set_config()
584 		save_encoder_crtcs[count++] = encoder->crtc;  in drm_crtc_helper_set_config()
590 		save_connector_encoders[count++] = connector->encoder;  in drm_crtc_helper_set_config()
626 		if (set->connectors[ro]->encoder)  in drm_crtc_helper_set_config()
637 		new_encoder = connector->encoder;  in drm_crtc_helper_set_config()
656 		if (new_encoder != connector->encoder) {  in drm_crtc_helper_set_config()
662 			if (connector->encoder)  in drm_crtc_helper_set_config()
663 				connector->encoder->crtc = NULL;  in drm_crtc_helper_set_config()
664 			connector->encoder = new_encoder;  in drm_crtc_helper_set_config()
677 		if (!connector->encoder)  in drm_crtc_helper_set_config()
680 		if (connector->encoder->crtc == set->crtc)  in drm_crtc_helper_set_config()
683 			new_crtc = connector->encoder->crtc;  in drm_crtc_helper_set_config()
692 		    !drm_encoder_crtc_ok(connector->encoder, new_crtc)) {  in drm_crtc_helper_set_config()
697 		if (new_crtc != connector->encoder->crtc) {  in drm_crtc_helper_set_config()
700 			connector->encoder->crtc = new_crtc;  in drm_crtc_helper_set_config()
761 	drm_for_each_encoder(encoder, dev) {  in drm_crtc_helper_set_config()
762 		encoder->crtc = save_encoder_crtcs[count++];  in drm_crtc_helper_set_config()
768 		connector->encoder = save_connector_encoders[count++];  in drm_crtc_helper_set_config()
775 		if (set->connectors[ro]->encoder)  in drm_crtc_helper_set_config()
792 static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder)  in drm_helper_choose_encoder_dpms()  argument
797 	struct drm_device *dev = encoder->dev;  in drm_helper_choose_encoder_dpms()
801 		if (connector->encoder == encoder)  in drm_helper_choose_encoder_dpms()
810 static void drm_helper_encoder_dpms(struct drm_encoder *encoder, int mode)  in drm_helper_encoder_dpms()  argument
812 	struct drm_bridge *bridge = encoder->bridge;  in drm_helper_encoder_dpms()
815 	encoder_funcs = encoder->helper_private;  in drm_helper_encoder_dpms()
825 		encoder_funcs->dpms(encoder, mode);  in drm_helper_encoder_dpms()
842 		if (connector->encoder && connector->encoder->crtc == crtc)  in drm_helper_choose_crtc_dpms()
873 	struct drm_encoder *encoder = connector->encoder;  in drm_helper_connector_dpms()  local
874 	struct drm_crtc *crtc = encoder ? encoder->crtc : NULL;  in drm_helper_connector_dpms()
883 	if (encoder)  in drm_helper_connector_dpms()
884 		encoder_dpms = drm_helper_choose_encoder_dpms(encoder);  in drm_helper_connector_dpms()
894 		if (encoder)  in drm_helper_connector_dpms()
895 			drm_helper_encoder_dpms(encoder, encoder_dpms);  in drm_helper_connector_dpms()
900 		if (encoder)  in drm_helper_connector_dpms()
901 			drm_helper_encoder_dpms(encoder, encoder_dpms);  in drm_helper_connector_dpms()
943 	struct drm_encoder *encoder;  in drm_helper_resume_force_mode()  local
963 			drm_for_each_encoder(encoder, dev) {  in drm_helper_resume_force_mode()
965 				if(encoder->crtc != crtc)  in drm_helper_resume_force_mode()
969 							encoder);  in drm_helper_resume_force_mode()
971 				drm_helper_encoder_dpms(encoder, encoder_dpms);  in drm_helper_resume_force_mode()