Merge tag 'fbdev-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
[deliverable/linux.git] / include / uapi / drm / qxl_drm.h
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1/*
2 * Copyright 2013 Red Hat
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 "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:
11 *
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
14 * Software.
15 *
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.
23 */
24#ifndef QXL_DRM_H
25#define QXL_DRM_H
26
8ca32846 27#include "drm.h"
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28
29/* Please note that modifications to all structs defined here are
30 * subject to backwards-compatibility constraints.
31 *
8e51012c 32 * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel
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33 * compatibility Keep fields aligned to their size
34 */
35
36#define QXL_GEM_DOMAIN_CPU 0
37#define QXL_GEM_DOMAIN_VRAM 1
38#define QXL_GEM_DOMAIN_SURFACE 2
39
40#define DRM_QXL_ALLOC 0x00
41#define DRM_QXL_MAP 0x01
42#define DRM_QXL_EXECBUFFER 0x02
43#define DRM_QXL_UPDATE_AREA 0x03
44#define DRM_QXL_GETPARAM 0x04
45#define DRM_QXL_CLIENTCAP 0x05
46
47#define DRM_QXL_ALLOC_SURF 0x06
48
49struct drm_qxl_alloc {
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50 __u32 size;
51 __u32 handle; /* 0 is an invalid handle */
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52};
53
54struct drm_qxl_map {
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55 __u64 offset; /* use for mmap system call */
56 __u32 handle;
57 __u32 pad;
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58};
59
60/*
61 * dest is the bo we are writing the relocation into
62 * src is bo we are relocating.
63 * *(dest_handle.base_addr + dest_offset) = physical_address(src_handle.addr +
64 * src_offset)
65 */
66#define QXL_RELOC_TYPE_BO 1
67#define QXL_RELOC_TYPE_SURF 2
68
69struct drm_qxl_reloc {
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70 __u64 src_offset; /* offset into src_handle or src buffer */
71 __u64 dst_offset; /* offset in dest handle */
72 __u32 src_handle; /* dest handle to compute address from */
73 __u32 dst_handle; /* 0 if to command buffer */
74 __u32 reloc_type;
75 __u32 pad;
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76};
77
78struct drm_qxl_command {
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79 __u64 __user command; /* void* */
80 __u64 __user relocs; /* struct drm_qxl_reloc* */
81 __u32 type;
82 __u32 command_size;
83 __u32 relocs_num;
84 __u32 pad;
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85};
86
87/* XXX: call it drm_qxl_commands? */
88struct drm_qxl_execbuffer {
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89 __u32 flags; /* for future use */
90 __u32 commands_num;
91 __u64 __user commands; /* struct drm_qxl_command* */
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92};
93
94struct drm_qxl_update_area {
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95 __u32 handle;
96 __u32 top;
97 __u32 left;
98 __u32 bottom;
99 __u32 right;
100 __u32 pad;
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101};
102
103#define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */
104#define QXL_PARAM_MAX_RELOCS 2
105struct drm_qxl_getparam {
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106 __u64 param;
107 __u64 value;
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108};
109
110/* these are one bit values */
111struct drm_qxl_clientcap {
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112 __u32 index;
113 __u32 pad;
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114};
115
116struct drm_qxl_alloc_surf {
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117 __u32 format;
118 __u32 width;
119 __u32 height;
120 __s32 stride;
121 __u32 handle;
122 __u32 pad;
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123};
124
125#define DRM_IOCTL_QXL_ALLOC \
126 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc)
127
128#define DRM_IOCTL_QXL_MAP \
129 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map)
130
131#define DRM_IOCTL_QXL_EXECBUFFER \
132 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\
133 struct drm_qxl_execbuffer)
134
135#define DRM_IOCTL_QXL_UPDATE_AREA \
136 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\
137 struct drm_qxl_update_area)
138
139#define DRM_IOCTL_QXL_GETPARAM \
140 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_GETPARAM,\
141 struct drm_qxl_getparam)
142
143#define DRM_IOCTL_QXL_CLIENTCAP \
144 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_CLIENTCAP,\
145 struct drm_qxl_clientcap)
146
147#define DRM_IOCTL_QXL_ALLOC_SURF \
148 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\
149 struct drm_qxl_alloc_surf)
150
151#endif
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