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f64122c1 DA |
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" |
f64122c1 DA |
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 |
f64122c1 DA |
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 | ||
49 | struct drm_qxl_alloc { | |
8e51012c MR |
50 | __u32 size; |
51 | __u32 handle; /* 0 is an invalid handle */ | |
f64122c1 DA |
52 | }; |
53 | ||
54 | struct drm_qxl_map { | |
8e51012c MR |
55 | __u64 offset; /* use for mmap system call */ |
56 | __u32 handle; | |
57 | __u32 pad; | |
f64122c1 DA |
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 | ||
69 | struct drm_qxl_reloc { | |
8e51012c MR |
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; | |
f64122c1 DA |
76 | }; |
77 | ||
78 | struct drm_qxl_command { | |
8e51012c MR |
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; | |
f64122c1 DA |
85 | }; |
86 | ||
87 | /* XXX: call it drm_qxl_commands? */ | |
88 | struct drm_qxl_execbuffer { | |
8e51012c MR |
89 | __u32 flags; /* for future use */ |
90 | __u32 commands_num; | |
91 | __u64 __user commands; /* struct drm_qxl_command* */ | |
f64122c1 DA |
92 | }; |
93 | ||
94 | struct drm_qxl_update_area { | |
8e51012c MR |
95 | __u32 handle; |
96 | __u32 top; | |
97 | __u32 left; | |
98 | __u32 bottom; | |
99 | __u32 right; | |
100 | __u32 pad; | |
f64122c1 DA |
101 | }; |
102 | ||
103 | #define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */ | |
104 | #define QXL_PARAM_MAX_RELOCS 2 | |
105 | struct drm_qxl_getparam { | |
8e51012c MR |
106 | __u64 param; |
107 | __u64 value; | |
f64122c1 DA |
108 | }; |
109 | ||
110 | /* these are one bit values */ | |
111 | struct drm_qxl_clientcap { | |
8e51012c MR |
112 | __u32 index; |
113 | __u32 pad; | |
f64122c1 DA |
114 | }; |
115 | ||
116 | struct drm_qxl_alloc_surf { | |
8e51012c MR |
117 | __u32 format; |
118 | __u32 width; | |
119 | __u32 height; | |
120 | __s32 stride; | |
121 | __u32 handle; | |
122 | __u32 pad; | |
f64122c1 DA |
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 |