457 int drm_crtc_helper_set_config(struct drm_mode_set *set)  in drm_crtc_helper_set_config()  argument
473 	BUG_ON(!set);  in drm_crtc_helper_set_config()
474 	BUG_ON(!set->crtc);  in drm_crtc_helper_set_config()
475 	BUG_ON(!set->crtc->helper_private);  in drm_crtc_helper_set_config()
478 	BUG_ON(!set->mode && set->fb);  in drm_crtc_helper_set_config()
479 	BUG_ON(set->fb && set->num_connectors == 0);  in drm_crtc_helper_set_config()
481 	crtc_funcs = set->crtc->helper_private;  in drm_crtc_helper_set_config()
483 	if (!set->mode)  in drm_crtc_helper_set_config()
484 		set->fb = NULL;  in drm_crtc_helper_set_config()
486 	if (set->fb) {  in drm_crtc_helper_set_config()
488 				set->crtc->base.id, set->fb->base.id,  in drm_crtc_helper_set_config()
489 				(int)set->num_connectors, set->x, set->y);  in drm_crtc_helper_set_config()
491 		DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);  in drm_crtc_helper_set_config()
492 		drm_crtc_helper_disable(set->crtc);  in drm_crtc_helper_set_config()
496 	dev = set->crtc->dev;  in drm_crtc_helper_set_config()
531 	save_set.crtc = set->crtc;  in drm_crtc_helper_set_config()
532 	save_set.mode = &set->crtc->mode;  in drm_crtc_helper_set_config()
533 	save_set.x = set->crtc->x;  in drm_crtc_helper_set_config()
534 	save_set.y = set->crtc->y;  in drm_crtc_helper_set_config()
535 	save_set.fb = set->crtc->primary->fb;  in drm_crtc_helper_set_config()
539 	if (set->crtc->primary->fb != set->fb) {  in drm_crtc_helper_set_config()
541 		if (set->crtc->primary->fb == NULL) {  in drm_crtc_helper_set_config()
544 		} else if (set->fb == NULL) {  in drm_crtc_helper_set_config()
546 		} else if (set->fb->pixel_format !=  in drm_crtc_helper_set_config()
547 			   set->crtc->primary->fb->pixel_format) {  in drm_crtc_helper_set_config()
553 	if (set->x != set->crtc->x || set->y != set->crtc->y)  in drm_crtc_helper_set_config()
556 	if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) {  in drm_crtc_helper_set_config()
558 		drm_mode_debug_printmodeline(&set->crtc->mode);  in drm_crtc_helper_set_config()
559 		drm_mode_debug_printmodeline(set->mode);  in drm_crtc_helper_set_config()
569 		for (ro = 0; ro < set->num_connectors; ro++) {  in drm_crtc_helper_set_config()
570 			if (set->connectors[ro] == connector) {  in drm_crtc_helper_set_config()
609 		if (connector->encoder->crtc == set->crtc)  in drm_crtc_helper_set_config()
614 		for (ro = 0; ro < set->num_connectors; ro++) {  in drm_crtc_helper_set_config()
615 			if (set->connectors[ro] == connector)  in drm_crtc_helper_set_config()
616 				new_crtc = set->crtc;  in drm_crtc_helper_set_config()
645 		if (drm_helper_crtc_in_use(set->crtc)) {  in drm_crtc_helper_set_config()
648 			drm_mode_debug_printmodeline(set->mode);  in drm_crtc_helper_set_config()
649 			set->crtc->primary->fb = set->fb;  in drm_crtc_helper_set_config()
650 			if (!drm_crtc_helper_set_mode(set->crtc, set->mode,  in drm_crtc_helper_set_config()
651 						      set->x, set->y,  in drm_crtc_helper_set_config()
654 					  set->crtc->base.id);  in drm_crtc_helper_set_config()
655 				set->crtc->primary->fb = save_set.fb;  in drm_crtc_helper_set_config()
660 			for (i = 0; i < set->num_connectors; i++) {  in drm_crtc_helper_set_config()
661 				DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,  in drm_crtc_helper_set_config()
662 					      set->connectors[i]->name);  in drm_crtc_helper_set_config()
663 				set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);  in drm_crtc_helper_set_config()
668 		set->crtc->x = set->x;  in drm_crtc_helper_set_config()
669 		set->crtc->y = set->y;  in drm_crtc_helper_set_config()
670 		set->crtc->primary->fb = set->fb;  in drm_crtc_helper_set_config()
671 		ret = crtc_funcs->mode_set_base(set->crtc,  in drm_crtc_helper_set_config()
672 						set->x, set->y, save_set.fb);  in drm_crtc_helper_set_config()
674 			set->crtc->x = save_set.x;  in drm_crtc_helper_set_config()
675 			set->crtc->y = save_set.y;  in drm_crtc_helper_set_config()
676 			set->crtc->primary->fb = save_set.fb;  in drm_crtc_helper_set_config()