blob: 84febb78ee130a161bdde0753a5d28a2632494a5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
#ifndef QXL_DRM_H
#define QXL_DRM_H
#include <stddef.h>
#include "drm/drm.h"
/* Please note that modifications to all structs defined here are
* subject to backwards-compatibility constraints.
*
* Do not use pointers, use uint64_t instead for 32 bit / 64 bit user/kernel
* compatibility Keep fields aligned to their size
*/
#define QXL_GEM_DOMAIN_CPU 0
#define QXL_GEM_DOMAIN_VRAM 1
#define QXL_GEM_DOMAIN_SURFACE 2
#define DRM_QXL_ALLOC 0x00
#define DRM_QXL_INCREF 0x01
#define DRM_QXL_DECREF 0x02
#define DRM_QXL_MAP 0x03
#define DRM_QXL_EXECBUFFER 0x04
#define DRM_QXL_UPDATE_AREA 0x05
enum {
QXL_ALLOC_TYPE_DATA,
QXL_ALLOC_TYPE_SURFACE,
QXL_ALLOC_TYPE_SURFACE_PRIMARY,
};
struct drm_qxl_alloc {
uint32_t type;
uint32_t size;
uint32_t handle; /* 0 is an invalid handle */
};
struct drm_qxl_incref {
uint32_t handle;
};
struct drm_qxl_decref {
uint32_t handle;
};
struct drm_qxl_map {
uint64_t offset; /* use for mmap system call */
uint32_t handle;
};
/*
* *(src_handle.base_addr + src_offset) = physical_address(dst_handle.addr +
* dst_offset)
*/
struct drm_qxl_reloc {
uint64_t src_offset; /* offset into src_handle or src buffer */
uint64_t dst_offset; /* offset in dest handle */
uint32_t src_handle; /* 0 if to command buffer */
uint32_t dst_handle; /* dest handle to compute address from */
};
struct drm_qxl_command {
uint32_t type;
uint32_t command_size;
uint64_t __user command; /* void* */
uint32_t relocs_num;
uint64_t __user relocs; /* struct drm_qxl_reloc* */
};
/* XXX: call it drm_qxl_commands? */
struct drm_qxl_execbuffer {
uint32_t flags; /* for future use */
uint32_t commands_num;
uint64_t __user commands; /* struct drm_qxl_command* */
uint8_t spare[16]; /* spare for future */
};
struct drm_qxl_update_area {
uint32_t surface_id;
uint32_t top;
uint32_t left;
uint32_t bottom;
uint32_t right;
};
#define DRM_IOCTL_QXL_ALLOC \
DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc)
#define DRM_IOCTL_QXL_INCREF \
DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_INCREF, struct drm_qxl_incref)
#define DRM_IOCTL_QXL_DECREF \
DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_DECREF, struct drm_qxl_decref)
#define DRM_IOCTL_QXL_MAP \
DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map)
#define DRM_IOCTL_QXL_EXECBUFFER \
DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\
struct drm_qxl_execbuffer)
#define DRM_IOCTL_QXL_UPDATE_AREA \
DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\
struct drm_qxl_update_area)
#endif
|
