cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

vgem_drm.h (1986B)

      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_ */