110 bool drm_helper_encoder_in_use(struct drm_encoder *encoder)  in drm_helper_encoder_in_use()  argument
113 	struct drm_device *dev = encoder->dev;  in drm_helper_encoder_in_use()
125 		if (connector->encoder == encoder)  in drm_helper_encoder_in_use()
144 	struct drm_encoder *encoder;  in drm_helper_crtc_in_use()  local
154 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)  in drm_helper_crtc_in_use()
155 		if (encoder->crtc == crtc && drm_helper_encoder_in_use(encoder))  in drm_helper_crtc_in_use()
162 drm_encoder_disable(struct drm_encoder *encoder)  in drm_encoder_disable()  argument
164 	const struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;  in drm_encoder_disable()
166 	if (encoder->bridge)  in drm_encoder_disable()
167 		encoder->bridge->funcs->disable(encoder->bridge);  in drm_encoder_disable()
170 		(*encoder_funcs->disable)(encoder);  in drm_encoder_disable()
172 		(*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);  in drm_encoder_disable()
174 	if (encoder->bridge)  in drm_encoder_disable()
175 		encoder->bridge->funcs->post_disable(encoder->bridge);  in drm_encoder_disable()
180 	struct drm_encoder *encoder;  in __drm_helper_disable_unused_functions()  local
185 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in __drm_helper_disable_unused_functions()
186 		if (!drm_helper_encoder_in_use(encoder)) {  in __drm_helper_disable_unused_functions()
187 			drm_encoder_disable(encoder);  in __drm_helper_disable_unused_functions()
189 			encoder->crtc = NULL;  in __drm_helper_disable_unused_functions()
233 	struct drm_encoder *encoder;  in drm_crtc_prepare_encoders()  local
235 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_crtc_prepare_encoders()
236 		encoder_funcs = encoder->helper_private;  in drm_crtc_prepare_encoders()
238 		if (encoder->crtc == NULL)  in drm_crtc_prepare_encoders()
239 			drm_encoder_disable(encoder);  in drm_crtc_prepare_encoders()
242 		    encoder->crtc != (*encoder_funcs->get_crtc)(encoder))  in drm_crtc_prepare_encoders()
243 			drm_encoder_disable(encoder);  in drm_crtc_prepare_encoders()
278 	struct drm_encoder *encoder;  in drm_crtc_helper_set_mode()  local
310 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_crtc_helper_set_mode()
312 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
315 		if (encoder->bridge && encoder->bridge->funcs->mode_fixup) {  in drm_crtc_helper_set_mode()
316 			ret = encoder->bridge->funcs->mode_fixup(  in drm_crtc_helper_set_mode()
317 					encoder->bridge, mode, adjusted_mode);  in drm_crtc_helper_set_mode()
324 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
325 		if (!(ret = encoder_funcs->mode_fixup(encoder, mode,  in drm_crtc_helper_set_mode()
341 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_crtc_helper_set_mode()
343 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
346 		if (encoder->bridge)  in drm_crtc_helper_set_mode()
347 			encoder->bridge->funcs->disable(encoder->bridge);  in drm_crtc_helper_set_mode()
349 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
351 		encoder_funcs->prepare(encoder);  in drm_crtc_helper_set_mode()
353 		if (encoder->bridge)  in drm_crtc_helper_set_mode()
354 			encoder->bridge->funcs->post_disable(encoder->bridge);  in drm_crtc_helper_set_mode()
368 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_crtc_helper_set_mode()
370 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
374 			encoder->base.id, encoder->name,  in drm_crtc_helper_set_mode()
376 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
377 		encoder_funcs->mode_set(encoder, mode, adjusted_mode);  in drm_crtc_helper_set_mode()
379 		if (encoder->bridge && encoder->bridge->funcs->mode_set)  in drm_crtc_helper_set_mode()
380 			encoder->bridge->funcs->mode_set(encoder->bridge, mode,  in drm_crtc_helper_set_mode()
387 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_crtc_helper_set_mode()
389 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
392 		if (encoder->bridge)  in drm_crtc_helper_set_mode()
393 			encoder->bridge->funcs->pre_enable(encoder->bridge);  in drm_crtc_helper_set_mode()
395 		encoder_funcs = encoder->helper_private;  in drm_crtc_helper_set_mode()
396 		encoder_funcs->commit(encoder);  in drm_crtc_helper_set_mode()
398 		if (encoder->bridge)  in drm_crtc_helper_set_mode()
399 			encoder->bridge->funcs->enable(encoder->bridge);  in drm_crtc_helper_set_mode()
428 	struct drm_encoder *encoder;  in drm_crtc_helper_disable()  local
431 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_crtc_helper_disable()
432 		if (encoder->crtc != crtc)  in drm_crtc_helper_disable()
436 			if (connector->encoder != encoder)  in drm_crtc_helper_disable()
439 			connector->encoder = NULL;  in drm_crtc_helper_disable()
471 	struct drm_encoder *save_encoders, *new_encoder, *encoder;  in drm_crtc_helper_set_config()  local
532 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_crtc_helper_set_config()
533 		save_encoders[count++] = *encoder;  in drm_crtc_helper_set_config()
578 		new_encoder = connector->encoder;  in drm_crtc_helper_set_config()
597 		if (new_encoder != connector->encoder) {  in drm_crtc_helper_set_config()
603 			if (connector->encoder)  in drm_crtc_helper_set_config()
604 				connector->encoder->crtc = NULL;  in drm_crtc_helper_set_config()
605 			connector->encoder = new_encoder;  in drm_crtc_helper_set_config()
616 		if (!connector->encoder)  in drm_crtc_helper_set_config()
619 		if (connector->encoder->crtc == set->crtc)  in drm_crtc_helper_set_config()
622 			new_crtc = connector->encoder->crtc;  in drm_crtc_helper_set_config()
631 		    !drm_encoder_crtc_ok(connector->encoder, new_crtc)) {  in drm_crtc_helper_set_config()
635 		if (new_crtc != connector->encoder->crtc) {  in drm_crtc_helper_set_config()
638 			connector->encoder->crtc = new_crtc;  in drm_crtc_helper_set_config()
698 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_crtc_helper_set_config()
699 		*encoder = save_encoders[count++];  in drm_crtc_helper_set_config()
719 static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder)  in drm_helper_choose_encoder_dpms()  argument
723 	struct drm_device *dev = encoder->dev;  in drm_helper_choose_encoder_dpms()
726 		if (connector->encoder == encoder)  in drm_helper_choose_encoder_dpms()
733 static void drm_helper_encoder_dpms(struct drm_encoder *encoder, int mode)  in drm_helper_encoder_dpms()  argument
735 	struct drm_bridge *bridge = encoder->bridge;  in drm_helper_encoder_dpms()
745 	encoder_funcs = encoder->helper_private;  in drm_helper_encoder_dpms()
747 		encoder_funcs->dpms(encoder, mode);  in drm_helper_encoder_dpms()
764 		if (connector->encoder && connector->encoder->crtc == crtc)  in drm_helper_choose_crtc_dpms()
782 	struct drm_encoder *encoder = connector->encoder;  in drm_helper_connector_dpms()  local
783 	struct drm_crtc *crtc = encoder ? encoder->crtc : NULL;  in drm_helper_connector_dpms()
792 	if (encoder)  in drm_helper_connector_dpms()
793 		encoder_dpms = drm_helper_choose_encoder_dpms(encoder);  in drm_helper_connector_dpms()
803 		if (encoder)  in drm_helper_connector_dpms()
804 			drm_helper_encoder_dpms(encoder, encoder_dpms);  in drm_helper_connector_dpms()
809 		if (encoder)  in drm_helper_connector_dpms()
810 			drm_helper_encoder_dpms(encoder, encoder_dpms);  in drm_helper_connector_dpms()
873 	struct drm_encoder *encoder;  in drm_helper_resume_force_mode()  local
893 			list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {  in drm_helper_resume_force_mode()
895 				if(encoder->crtc != crtc)  in drm_helper_resume_force_mode()
899 							encoder);  in drm_helper_resume_force_mode()
901 				drm_helper_encoder_dpms(encoder, encoder_dpms);  in drm_helper_resume_force_mode()