1 /* SPDX-License-Identifier: GPL-2.0 OR MIT */ 2 3 /* 4 * Xen para-virtual DRM device 5 * 6 * Copyright (C) 2016-2018 EPAM Systems Inc. 7 * 8 * Author: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> 9 */ 10 11 #ifndef __XEN_DRM_FRONT_CFG_H_ 12 #define __XEN_DRM_FRONT_CFG_H_ 13 14 #include <linux/types.h> 15 16 #define XEN_DRM_FRONT_MAX_CRTCS 4 17 18 struct xen_drm_front_cfg_connector { 19 int width; 20 int height; 21 char *xenstore_path; 22 }; 23 24 struct xen_drm_front_cfg { 25 struct xen_drm_front_info *front_info; 26 /* number of connectors in this configuration */ 27 int num_connectors; 28 /* connector configurations */ 29 struct xen_drm_front_cfg_connector connectors[XEN_DRM_FRONT_MAX_CRTCS]; 30 /* set if dumb buffers are allocated externally on backend side */ 31 bool be_alloc; 32 }; 33 34 int xen_drm_front_cfg_card(struct xen_drm_front_info *front_info, 35 struct xen_drm_front_cfg *cfg); 36 37 #endif /* __XEN_DRM_FRONT_CFG_H_ */ 38