| 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 | |