2 * Copyright 2013 Red Hat
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
29 #if defined(__cplusplus)
33 /* Please note that modifications to all structs defined here are
34 * subject to backwards-compatibility constraints.
36 * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel
37 * compatibility Keep fields aligned to their size
40 #define DRM_VIRTGPU_MAP 0x01
41 #define DRM_VIRTGPU_EXECBUFFER 0x02
42 #define DRM_VIRTGPU_GETPARAM 0x03
43 #define DRM_VIRTGPU_RESOURCE_CREATE 0x04
44 #define DRM_VIRTGPU_RESOURCE_INFO 0x05
45 #define DRM_VIRTGPU_TRANSFER_FROM_HOST 0x06
46 #define DRM_VIRTGPU_TRANSFER_TO_HOST 0x07
47 #define DRM_VIRTGPU_WAIT 0x08
48 #define DRM_VIRTGPU_GET_CAPS 0x09
50 struct drm_virtgpu_map {
51 __u64 offset; /* use for mmap system call */
56 struct drm_virtgpu_execbuffer {
57 __u32 flags; /* for future use */
59 __u64 command; /* void* */
65 #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
67 struct drm_virtgpu_getparam {
72 /* NO_BO flags? NO resource flag? */
73 /* resource flag for y_0_top */
74 struct drm_virtgpu_resource_create {
85 __u32 bo_handle; /* if this is set - recreate a new resource attached to this bo ? */
86 __u32 res_handle; /* returned by kernel */
87 __u32 size; /* validate transfer in the host */
88 __u32 stride; /* validate transfer in the host */
91 struct drm_virtgpu_resource_info {
98 struct drm_virtgpu_3d_box {
107 struct drm_virtgpu_3d_transfer_to_host {
109 struct drm_virtgpu_3d_box box;
114 struct drm_virtgpu_3d_transfer_from_host {
116 struct drm_virtgpu_3d_box box;
121 #define VIRTGPU_WAIT_NOWAIT 1 /* like it */
122 struct drm_virtgpu_3d_wait {
123 __u32 handle; /* 0 is an invalid handle */
127 struct drm_virtgpu_get_caps {
135 #define DRM_IOCTL_VIRTGPU_MAP \
136 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map)
138 #define DRM_IOCTL_VIRTGPU_EXECBUFFER \
139 DRM_IOW(DRM_COMMAND_BASE + DRM_VIRTGPU_EXECBUFFER,\
140 struct drm_virtgpu_execbuffer)
142 #define DRM_IOCTL_VIRTGPU_GETPARAM \
143 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GETPARAM,\
144 struct drm_virtgpu_getparam)
146 #define DRM_IOCTL_VIRTGPU_RESOURCE_CREATE \
147 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE, \
148 struct drm_virtgpu_resource_create)
150 #define DRM_IOCTL_VIRTGPU_RESOURCE_INFO \
151 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_INFO, \
152 struct drm_virtgpu_resource_info)
154 #define DRM_IOCTL_VIRTGPU_TRANSFER_FROM_HOST \
155 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_TRANSFER_FROM_HOST, \
156 struct drm_virtgpu_3d_transfer_from_host)
158 #define DRM_IOCTL_VIRTGPU_TRANSFER_TO_HOST \
159 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_TRANSFER_TO_HOST, \
160 struct drm_virtgpu_3d_transfer_to_host)
162 #define DRM_IOCTL_VIRTGPU_WAIT \
163 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_WAIT, \
164 struct drm_virtgpu_3d_wait)
166 #define DRM_IOCTL_VIRTGPU_GET_CAPS \
167 DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_GET_CAPS, \
168 struct drm_virtgpu_get_caps)
170 #if defined(__cplusplus)