Lines Matching +full:display +full:- +full:backend

1 // SPDX-License-Identifier: GPL-2.0 OR MIT
4  *  Xen para-virtual DRM device
6  * Copyright (C) 2016-2018 EPAM Systems Inc.
27 	connector_path = devm_kasprintf(&front_info->xb_dev->dev,  in cfg_connector()
30 		return -ENOMEM;  in cfg_connector()
34 			 &connector->width, &connector->height) < 0) {  in cfg_connector()
36 		connector->width = 0;  in cfg_connector()
37 		connector->height = 0;  in cfg_connector()
38 		return -EINVAL;  in cfg_connector()
41 	connector->xenstore_path = connector_path;  in cfg_connector()
44 		 connector_path, connector->width, connector->height);  in cfg_connector()
51 	struct xenbus_device *xb_dev = front_info->xb_dev;  in xen_drm_front_cfg_card()
54 	if (xenbus_read_unsigned(front_info->xb_dev->nodename,  in xen_drm_front_cfg_card()
56 		DRM_INFO("Backend can provide display buffers\n");  in xen_drm_front_cfg_card()
57 		cfg->be_alloc = true;  in xen_drm_front_cfg_card()
60 	cfg->num_connectors = 0;  in xen_drm_front_cfg_card()
61 	for (i = 0; i < ARRAY_SIZE(cfg->connectors); i++) {  in xen_drm_front_cfg_card()
62 		ret = cfg_connector(front_info, &cfg->connectors[i],  in xen_drm_front_cfg_card()
63 				    xb_dev->nodename, i);  in xen_drm_front_cfg_card()
66 		cfg->num_connectors++;  in xen_drm_front_cfg_card()
69 	if (!cfg->num_connectors) {  in xen_drm_front_cfg_card()
71 			  xb_dev->nodename);  in xen_drm_front_cfg_card()
72 		return -ENODEV;  in xen_drm_front_cfg_card()