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 | |
27 | #include "drm.h" |
28 | |
29 | #if defined(__cplusplus) |
30 | extern "C" { |
31 | #endif |
32 | |
33 | /* Please note that modifications to all structs defined here are |
34 | * subject to backwards-compatibility constraints. |
35 | * |
36 | * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel |
37 | * compatibility Keep fields aligned to their size |
38 | */ |
39 | |
40 | #define QXL_GEM_DOMAIN_CPU 0 |
41 | #define QXL_GEM_DOMAIN_VRAM 1 |
42 | #define QXL_GEM_DOMAIN_SURFACE 2 |
43 | |
44 | #define DRM_QXL_ALLOC 0x00 |
45 | #define DRM_QXL_MAP 0x01 |
46 | #define DRM_QXL_EXECBUFFER 0x02 |
47 | #define DRM_QXL_UPDATE_AREA 0x03 |
48 | #define DRM_QXL_GETPARAM 0x04 |
49 | #define DRM_QXL_CLIENTCAP 0x05 |
50 | |
51 | #define DRM_QXL_ALLOC_SURF 0x06 |
52 | |
53 | struct drm_qxl_alloc { |
54 | __u32 size; |
55 | __u32 handle; /* 0 is an invalid handle */ |
56 | }; |
57 | |
58 | struct drm_qxl_map { |
59 | __u64 offset; /* use for mmap system call */ |
60 | __u32 handle; |
61 | __u32 pad; |
62 | }; |
63 | |
64 | /* |
65 | * dest is the bo we are writing the relocation into |
66 | * src is bo we are relocating. |
67 | * *(dest_handle.base_addr + dest_offset) = physical_address(src_handle.addr + |
68 | * src_offset) |
69 | */ |
70 | #define QXL_RELOC_TYPE_BO 1 |
71 | #define QXL_RELOC_TYPE_SURF 2 |
72 | |
73 | struct drm_qxl_reloc { |
74 | __u64 src_offset; /* offset into src_handle or src buffer */ |
75 | __u64 dst_offset; /* offset in dest handle */ |
76 | __u32 src_handle; /* dest handle to compute address from */ |
77 | __u32 dst_handle; /* 0 if to command buffer */ |
78 | __u32 reloc_type; |
79 | __u32 pad; |
80 | }; |
81 | |
82 | struct drm_qxl_command { |
83 | __u64 command; /* void* */ |
84 | __u64 relocs; /* struct drm_qxl_reloc* */ |
85 | __u32 type; |
86 | __u32 command_size; |
87 | __u32 relocs_num; |
88 | __u32 pad; |
89 | }; |
90 | |
91 | struct drm_qxl_execbuffer { |
92 | __u32 flags; /* for future use */ |
93 | __u32 commands_num; |
94 | __u64 commands; /* struct drm_qxl_command* */ |
95 | }; |
96 | |
97 | struct drm_qxl_update_area { |
98 | __u32 handle; |
99 | __u32 top; |
100 | __u32 left; |
101 | __u32 bottom; |
102 | __u32 right; |
103 | __u32 pad; |
104 | }; |
105 | |
106 | #define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */ |
107 | #define QXL_PARAM_MAX_RELOCS 2 |
108 | struct drm_qxl_getparam { |
109 | __u64 param; |
110 | __u64 value; |
111 | }; |
112 | |
113 | /* these are one bit values */ |
114 | struct drm_qxl_clientcap { |
115 | __u32 index; |
116 | __u32 pad; |
117 | }; |
118 | |
119 | struct drm_qxl_alloc_surf { |
120 | __u32 format; |
121 | __u32 width; |
122 | __u32 height; |
123 | __s32 stride; |
124 | __u32 handle; |
125 | __u32 pad; |
126 | }; |
127 | |
128 | #define DRM_IOCTL_QXL_ALLOC \ |
129 | DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc) |
130 | |
131 | #define DRM_IOCTL_QXL_MAP \ |
132 | DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map) |
133 | |
134 | #define DRM_IOCTL_QXL_EXECBUFFER \ |
135 | DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\ |
136 | struct drm_qxl_execbuffer) |
137 | |
138 | #define DRM_IOCTL_QXL_UPDATE_AREA \ |
139 | DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\ |
140 | struct drm_qxl_update_area) |
141 | |
142 | #define DRM_IOCTL_QXL_GETPARAM \ |
143 | DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_GETPARAM,\ |
144 | struct drm_qxl_getparam) |
145 | |
146 | #define DRM_IOCTL_QXL_CLIENTCAP \ |
147 | DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_CLIENTCAP,\ |
148 | struct drm_qxl_clientcap) |
149 | |
150 | #define DRM_IOCTL_QXL_ALLOC_SURF \ |
151 | DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\ |
152 | struct drm_qxl_alloc_surf) |
153 | |
154 | #if defined(__cplusplus) |
155 | } |
156 | #endif |
157 | |
158 | #endif |
159 | |