1/*	$NetBSD: vgem_drm.h,v 1.2 2021/12/18 23:45:46 riastradh Exp $	*/
2
3/*
4 * Copyright 2016 Intel Corporation
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 */
28
29#ifndef _UAPI_VGEM_DRM_H_
30#define _UAPI_VGEM_DRM_H_
31
32#include "drm.h"
33
34#if defined(__cplusplus)
35extern "C" {
36#endif
37
38/* Please note that modifications to all structs defined here are
39 * subject to backwards-compatibility constraints.
40 */
41#define DRM_VGEM_FENCE_ATTACH	0x1
42#define DRM_VGEM_FENCE_SIGNAL	0x2
43
44#define DRM_IOCTL_VGEM_FENCE_ATTACH	DRM_IOWR( DRM_COMMAND_BASE + DRM_VGEM_FENCE_ATTACH, struct drm_vgem_fence_attach)
45#define DRM_IOCTL_VGEM_FENCE_SIGNAL	DRM_IOW( DRM_COMMAND_BASE + DRM_VGEM_FENCE_SIGNAL, struct drm_vgem_fence_signal)
46
47struct drm_vgem_fence_attach {
48	__u32 handle;
49	__u32 flags;
50#define VGEM_FENCE_WRITE	0x1
51	__u32 out_fence;
52	__u32 pad;
53};
54
55struct drm_vgem_fence_signal {
56	__u32 fence;
57	__u32 flags;
58};
59
60#if defined(__cplusplus)
61}
62#endif
63
64#endif /* _UAPI_VGEM_DRM_H_ */
65