670 int drm_crtc_helper_set_config(struct drm_mode_set *set)  in drm_crtc_helper_set_config()  argument
686 	if (!set)  in drm_crtc_helper_set_config()
689 	if (!set->crtc)  in drm_crtc_helper_set_config()
692 	if (!set->crtc->helper_private)  in drm_crtc_helper_set_config()
695 	crtc_funcs = set->crtc->helper_private;  in drm_crtc_helper_set_config()
698 		  set->crtc, set->crtc->base.id, set->fb, set->connectors,  in drm_crtc_helper_set_config()
699 		  (int)set->num_connectors, set->x, set->y);  in drm_crtc_helper_set_config()
701 	dev = set->crtc->dev;  in drm_crtc_helper_set_config()
704 	save_enabled = set->crtc->enabled;  in drm_crtc_helper_set_config()
724 	if (set->crtc->fb != set->fb) {  in drm_crtc_helper_set_config()
726 		if (set->crtc->fb == NULL) {  in drm_crtc_helper_set_config()
729 		} else if ((set->fb->bits_per_pixel !=  in drm_crtc_helper_set_config()
730 			 set->crtc->fb->bits_per_pixel) ||  in drm_crtc_helper_set_config()
731 			 set->fb->depth != set->crtc->fb->depth)  in drm_crtc_helper_set_config()
737 	if (set->x != set->crtc->x || set->y != set->crtc->y)  in drm_crtc_helper_set_config()
740 	if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) {  in drm_crtc_helper_set_config()
742 		drm_mode_debug_printmodeline(&set->crtc->mode);  in drm_crtc_helper_set_config()
743 		drm_mode_debug_printmodeline(set->mode);  in drm_crtc_helper_set_config()
754 		for (ro = 0; ro < set->num_connectors; ro++) {  in drm_crtc_helper_set_config()
755 			if (set->connectors[ro] == connector) {  in drm_crtc_helper_set_config()
785 		if (connector->encoder->crtc == set->crtc)  in drm_crtc_helper_set_config()
790 		for (ro = 0; ro < set->num_connectors; ro++) {  in drm_crtc_helper_set_config()
791 			if (set->connectors[ro] == connector)  in drm_crtc_helper_set_config()
792 				new_crtc = set->crtc;  in drm_crtc_helper_set_config()
815 		old_fb = set->crtc->fb;  in drm_crtc_helper_set_config()
816 		set->crtc->fb = set->fb;  in drm_crtc_helper_set_config()
817 		set->crtc->enabled = (set->mode != NULL);  in drm_crtc_helper_set_config()
818 		if (set->mode != NULL) {  in drm_crtc_helper_set_config()
820 			drm_mode_debug_printmodeline(set->mode);  in drm_crtc_helper_set_config()
821 			if (!drm_crtc_helper_set_mode(set->crtc, set->mode,  in drm_crtc_helper_set_config()
822 						      set->x, set->y,  in drm_crtc_helper_set_config()
825 					  set->crtc);  in drm_crtc_helper_set_config()
830 			set->crtc->desired_x = set->x;  in drm_crtc_helper_set_config()
831 			set->crtc->desired_y = set->y;  in drm_crtc_helper_set_config()
832 			set->crtc->desired_mode = set->mode;  in drm_crtc_helper_set_config()
836 		old_fb = set->crtc->fb;  in drm_crtc_helper_set_config()
837 		if (set->crtc->fb != set->fb)  in drm_crtc_helper_set_config()
838 			set->crtc->fb = set->fb;  in drm_crtc_helper_set_config()
839 		ret = crtc_funcs->mode_set_base(set->crtc,  in drm_crtc_helper_set_config()
840 						set->x, set->y, old_fb);  in drm_crtc_helper_set_config()
850 	set->crtc->enabled = save_enabled;  in drm_crtc_helper_set_config()
851 	set->crtc->fb = old_fb;  in drm_crtc_helper_set_config()