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.
30 #if defined(__cplusplus)
34 /* Please note that modifications to all structs defined here are
35 * subject to backwards-compatibility constraints.
37 * Do not use pointers, use uint64_t instead for 32 bit / 64 bit user/kernel
38 * compatibility Keep fields aligned to their size
41 #define QXL_GEM_DOMAIN_CPU 0
42 #define QXL_GEM_DOMAIN_VRAM 1
43 #define QXL_GEM_DOMAIN_SURFACE 2
45 #define DRM_QXL_ALLOC 0x00
46 #define DRM_QXL_MAP 0x01
47 #define DRM_QXL_EXECBUFFER 0x02
48 #define DRM_QXL_UPDATE_AREA 0x03
49 #define DRM_QXL_GETPARAM 0x04
50 #define DRM_QXL_CLIENTCAP 0x05
52 #define DRM_QXL_ALLOC_SURF 0x06
54 struct drm_qxl_alloc {
56 uint32_t handle; /* 0 is an invalid handle */
60 uint64_t offset; /* use for mmap system call */
66 * dest is the bo we are writing the relocation into
67 * src is bo we are relocating.
68 * *(dest_handle.base_addr + dest_offset) = physical_address(src_handle.addr +
71 #define QXL_RELOC_TYPE_BO 1
72 #define QXL_RELOC_TYPE_SURF 2
74 struct drm_qxl_reloc {
75 uint64_t src_offset; /* offset into src_handle or src buffer */
76 uint64_t dst_offset; /* offset in dest handle */
77 uint32_t src_handle; /* dest handle to compute address from */
78 uint32_t dst_handle; /* 0 if to command buffer */
83 struct drm_qxl_command {
84 uint64_t command; /* void* */
85 uint64_t relocs; /* struct drm_qxl_reloc* */
87 uint32_t command_size;
92 /* XXX: call it drm_qxl_commands? */
93 struct drm_qxl_execbuffer {
94 uint32_t flags; /* for future use */
95 uint32_t commands_num;
96 uint64_t commands; /* struct drm_qxl_command* */
99 struct drm_qxl_update_area {
108 #define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */
109 #define QXL_PARAM_MAX_RELOCS 2
110 struct drm_qxl_getparam {
115 /* these are one bit values */
116 struct drm_qxl_clientcap {
121 struct drm_qxl_alloc_surf {
130 #define DRM_IOCTL_QXL_ALLOC \
131 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc)
133 #define DRM_IOCTL_QXL_MAP \
134 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map)
136 #define DRM_IOCTL_QXL_EXECBUFFER \
137 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\
138 struct drm_qxl_execbuffer)
140 #define DRM_IOCTL_QXL_UPDATE_AREA \
141 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\
142 struct drm_qxl_update_area)
144 #define DRM_IOCTL_QXL_GETPARAM \
145 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_GETPARAM,\
146 struct drm_qxl_getparam)
148 #define DRM_IOCTL_QXL_CLIENTCAP \
149 DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_CLIENTCAP,\
150 struct drm_qxl_clientcap)
152 #define DRM_IOCTL_QXL_ALLOC_SURF \
153 DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\
154 struct drm_qxl_alloc_surf)
156 #if defined(__cplusplus)