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
18struct xen_drm_front_cfg_connector {
19 int width;
20 int height;
21 char *xenstore_path;
22};
23
24struct 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
34int 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

source code of linux/drivers/gpu/drm/xen/xen_drm_front_cfg.h