LXR linux/drivers/gpu/drm/xen/xen_drm_front

   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