LXR linux/include/uapi/drm/vgem

   1/*
   2 * Copyright 2016 Intel Corporation
   3 * All Rights Reserved.
   4 *
   5 * Permission is hereby granted, free of charge, to any person obtaining a
   6 * copy of this software and associated documentation files (the
   7 * "Software"), to deal in the Software without restriction, including
   8 * without limitation the rights to use, copy, modify, merge, publish,
   9 * distribute, sub license, and/or sell copies of the Software, and to
  10 * permit persons to whom the Software is furnished to do so, subject to
  11 * the following conditions:
  12 *
  13 * The above copyright notice and this permission notice (including the
  14 * next paragraph) shall be included in all copies or substantial portions
  15 * of the Software.
  16 *
  17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  20 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24 *
  25 */
  26
  27#ifndef _UAPI_VGEM_DRM_H_
  28#define _UAPI_VGEM_DRM_H_
  29
  30#include "drm.h"
  31
  32#if defined(__cplusplus)
  33extern "C" {
  34#endif
  35
  36/* Please note that modifications to all structs defined here are
  37 * subject to backwards-compatibility constraints.
  38 */
  39#define DRM_VGEM_FENCE_ATTACH   0x1
  40#define DRM_VGEM_FENCE_SIGNAL   0x2
  41
  42#define DRM_IOCTL_VGEM_FENCE_ATTACH     DRM_IOWR( DRM_COMMAND_BASE + DRM_VGEM_FENCE_ATTACH, struct drm_vgem_fence_attach)
  43#define DRM_IOCTL_VGEM_FENCE_SIGNAL     DRM_IOW( DRM_COMMAND_BASE + DRM_VGEM_FENCE_SIGNAL, struct drm_vgem_fence_signal)
  44
  45struct drm_vgem_fence_attach {
  46        __u32 handle;
  47        __u32 flags;
  48#define VGEM_FENCE_WRITE        0x1
  49        __u32 out_fence;
  50        __u32 pad;
  51};
  52
  53struct drm_vgem_fence_signal {
  54        __u32 fence;
  55        __u32 flags;
  56};
  57
  58#if defined(__cplusplus)
  59}
  60#endif
  61
  62#endif /* _UAPI_VGEM_DRM_H_ */
  63