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 | |