1 /**************************************************************************
2  *
3  * Copyright (C) 2015 Red Hat Inc.
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 shall be included
13  * in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  **************************************************************************/
24 
25 #ifndef VTEST_PROTOCOL
26 #define VTEST_PROTOCOL
27 
28 #define VTEST_DEFAULT_SOCKET_NAME "/tmp/.virgl_test"
29 
30 #ifdef VIRGL_RENDERER_UNSTABLE_APIS
31 #define VTEST_PROTOCOL_VERSION 3
32 #else
33 #define VTEST_PROTOCOL_VERSION 2
34 #endif
35 
36 /* 32-bit length field */
37 /* 32-bit cmd field */
38 #define VTEST_HDR_SIZE 2
39 #define VTEST_CMD_LEN 0 /* length of data */
40 #define VTEST_CMD_ID  1
41 #define VTEST_CMD_DATA_START 2
42 
43 /* vtest cmds */
44 #define VCMD_GET_CAPS 1
45 
46 #define VCMD_RESOURCE_CREATE 2
47 #define VCMD_RESOURCE_UNREF 3
48 
49 #define VCMD_TRANSFER_GET 4
50 #define VCMD_TRANSFER_PUT 5
51 
52 #define VCMD_SUBMIT_CMD 6
53 
54 #define VCMD_RESOURCE_BUSY_WAIT 7
55 
56 /* pass the process cmd line for debugging */
57 #define VCMD_CREATE_RENDERER 8
58 
59 #define VCMD_GET_CAPS2 9
60 /* get caps */
61 /* 0 length cmd */
62 /* resp VCMD_GET_CAPS + caps */
63 
64 #define VCMD_PING_PROTOCOL_VERSION 10
65 
66 #define VCMD_PROTOCOL_VERSION 11
67 
68 /* since protocol version 2 */
69 #define VCMD_RESOURCE_CREATE2 12
70 #define VCMD_TRANSFER_GET2 13
71 #define VCMD_TRANSFER_PUT2 14
72 
73 #ifdef VIRGL_RENDERER_UNSTABLE_APIS
74 /* since protocol version 3 */
75 #define VCMD_GET_PARAM 15
76 #define VCMD_GET_CAPSET 16
77 #define VCMD_CONTEXT_INIT 17
78 #define VCMD_RESOURCE_CREATE_BLOB 18
79 #define VCMD_SYNC_CREATE 19
80 #define VCMD_SYNC_UNREF 20
81 #define VCMD_SYNC_READ 21
82 #define VCMD_SYNC_WRITE 22
83 #define VCMD_SYNC_WAIT 23
84 #define VCMD_SUBMIT_CMD2 24
85 #endif /* VIRGL_RENDERER_UNSTABLE_APIS */
86 
87 #define VCMD_RES_CREATE_SIZE 10
88 #define VCMD_RES_CREATE_RES_HANDLE 0 /* must be 0 since protocol version 3 */
89 #define VCMD_RES_CREATE_TARGET 1
90 #define VCMD_RES_CREATE_FORMAT 2
91 #define VCMD_RES_CREATE_BIND 3
92 #define VCMD_RES_CREATE_WIDTH 4
93 #define VCMD_RES_CREATE_HEIGHT 5
94 #define VCMD_RES_CREATE_DEPTH 6
95 #define VCMD_RES_CREATE_ARRAY_SIZE 7
96 #define VCMD_RES_CREATE_LAST_LEVEL 8
97 #define VCMD_RES_CREATE_NR_SAMPLES 9
98 /* resp res_id since protocol version 3 */
99 
100 #define VCMD_RES_CREATE2_SIZE 11
101 #define VCMD_RES_CREATE2_RES_HANDLE 0 /* must be 0 since protocol version 3 */
102 #define VCMD_RES_CREATE2_TARGET 1
103 #define VCMD_RES_CREATE2_FORMAT 2
104 #define VCMD_RES_CREATE2_BIND 3
105 #define VCMD_RES_CREATE2_WIDTH 4
106 #define VCMD_RES_CREATE2_HEIGHT 5
107 #define VCMD_RES_CREATE2_DEPTH 6
108 #define VCMD_RES_CREATE2_ARRAY_SIZE 7
109 #define VCMD_RES_CREATE2_LAST_LEVEL 8
110 #define VCMD_RES_CREATE2_NR_SAMPLES 9
111 #define VCMD_RES_CREATE2_DATA_SIZE 10
112 /* resp res_id since protocol version 3, and fd if data_size >0 */
113 
114 #define VCMD_RES_UNREF_SIZE 1
115 #define VCMD_RES_UNREF_RES_HANDLE 0
116 
117 #define VCMD_TRANSFER_HDR_SIZE 11
118 #define VCMD_TRANSFER_RES_HANDLE 0
119 #define VCMD_TRANSFER_LEVEL 1
120 #define VCMD_TRANSFER_STRIDE 2
121 #define VCMD_TRANSFER_LAYER_STRIDE 3
122 #define VCMD_TRANSFER_X 4
123 #define VCMD_TRANSFER_Y 5
124 #define VCMD_TRANSFER_Z 6
125 #define VCMD_TRANSFER_WIDTH 7
126 #define VCMD_TRANSFER_HEIGHT 8
127 #define VCMD_TRANSFER_DEPTH 9
128 #define VCMD_TRANSFER_DATA_SIZE 10
129 
130 #define VCMD_TRANSFER2_HDR_SIZE 10
131 #define VCMD_TRANSFER2_RES_HANDLE 0
132 #define VCMD_TRANSFER2_LEVEL 1
133 #define VCMD_TRANSFER2_X 2
134 #define VCMD_TRANSFER2_Y 3
135 #define VCMD_TRANSFER2_Z 4
136 #define VCMD_TRANSFER2_WIDTH 5
137 #define VCMD_TRANSFER2_HEIGHT 6
138 #define VCMD_TRANSFER2_DEPTH 7
139 #define VCMD_TRANSFER2_DATA_SIZE 8
140 #define VCMD_TRANSFER2_OFFSET 9
141 
142 #define VCMD_BUSY_WAIT_FLAG_WAIT 1
143 
144 #define VCMD_BUSY_WAIT_SIZE 2
145 #define VCMD_BUSY_WAIT_HANDLE 0
146 #define VCMD_BUSY_WAIT_FLAGS 1
147 
148 #define VCMD_PING_PROTOCOL_VERSION_SIZE 0
149 
150 #define VCMD_PROTOCOL_VERSION_SIZE 1
151 #define VCMD_PROTOCOL_VERSION_VERSION 0
152 
153 #ifdef VIRGL_RENDERER_UNSTABLE_APIS
154 
155 enum vcmd_param  {
156    VCMD_PARAM_MAX_SYNC_QUEUE_COUNT      = 1,
157 };
158 #define VCMD_GET_PARAM_SIZE 1
159 #define VCMD_GET_PARAM_PARAM 0
160 /* resp param validity and value */
161 
162 #define VCMD_GET_CAPSET_SIZE 2
163 #define VCMD_GET_CAPSET_ID 0
164 #define VCMD_GET_CAPSET_VERSION 1
165 /* resp capset validity and contents */
166 
167 #define VCMD_CONTEXT_INIT_SIZE 1
168 #define VCMD_CONTEXT_INIT_CAPSET_ID 0
169 
170 enum vcmd_blob_type {
171    VCMD_BLOB_TYPE_GUEST        = 1,
172    VCMD_BLOB_TYPE_HOST3D       = 2,
173    VCMD_BLOB_TYPE_HOST3D_GUEST = 3,
174 };
175 
176 enum vcmd_blob_flag {
177    VCMD_BLOB_FLAG_MAPPABLE     = 1 << 0,
178    VCMD_BLOB_FLAG_SHAREABLE    = 1 << 1,
179    VCMD_BLOB_FLAG_CROSS_DEVICE = 1 << 2,
180 };
181 
182 #define VCMD_RES_CREATE_BLOB_SIZE 6
183 #define VCMD_RES_CREATE_BLOB_TYPE 0
184 #define VCMD_RES_CREATE_BLOB_FLAGS 1
185 #define VCMD_RES_CREATE_BLOB_SIZE_LO 2
186 #define VCMD_RES_CREATE_BLOB_SIZE_HI 3
187 #define VCMD_RES_CREATE_BLOB_ID_LO 4
188 #define VCMD_RES_CREATE_BLOB_ID_HI 5
189 /* resp res_id and mmap'able fd */
190 
191 #define VCMD_SYNC_CREATE_SIZE 2
192 #define VCMD_SYNC_CREATE_VALUE_LO 0
193 #define VCMD_SYNC_CREATE_VALUE_HI 1
194 /* resp sync id */
195 
196 #define VCMD_SYNC_UNREF_SIZE 1
197 #define VCMD_SYNC_UNREF_ID 0
198 
199 #define VCMD_SYNC_READ_SIZE 1
200 #define VCMD_SYNC_READ_ID 0
201 /* resp sync value */
202 
203 #define VCMD_SYNC_WRITE_SIZE 3
204 #define VCMD_SYNC_WRITE_ID 0
205 #define VCMD_SYNC_WRITE_VALUE_LO 1
206 #define VCMD_SYNC_WRITE_VALUE_HI 2
207 
208 enum vcmd_sync_wait_flag {
209    VCMD_SYNC_WAIT_FLAG_ANY = 1 << 0,
210 };
211 #define VCMD_SYNC_WAIT_SIZE(count) (2 + 3 * count)
212 #define VCMD_SYNC_WAIT_FLAGS 0
213 #define VCMD_SYNC_WAIT_TIMEOUT 1
214 #define VCMD_SYNC_WAIT_ID(n)       (2 + 3 * (n) + 0)
215 #define VCMD_SYNC_WAIT_VALUE_LO(n) (2 + 3 * (n) + 1)
216 #define VCMD_SYNC_WAIT_VALUE_HI(n) (2 + 3 * (n) + 2)
217 /* resp poll'able fd */
218 
219 enum vcmd_submit_cmd2_flag {
220    VCMD_SUBMIT_CMD2_FLAG_SYNC_QUEUE = 1 << 0,
221 };
222 
223 struct vcmd_submit_cmd2_batch {
224    uint32_t flags;
225 
226    uint32_t cmd_offset;
227    uint32_t cmd_size;
228 
229    /* sync_count pairs of (id, val) starting at sync_offset */
230    uint32_t sync_offset;
231    uint32_t sync_count;
232 
233    /* ignored unless VCMD_SUBMIT_CMD2_FLAG_SYNC_QUEUE is set */
234    uint32_t sync_queue_index;
235    uint64_t sync_queue_id;
236 };
237 #define VCMD_SUBMIT_CMD2_BATCH_COUNT 0
238 #define VCMD_SUBMIT_CMD2_BATCH_FLAGS(n)            (1 + 8 * (n) + 0)
239 #define VCMD_SUBMIT_CMD2_BATCH_CMD_OFFSET(n)       (1 + 8 * (n) + 1)
240 #define VCMD_SUBMIT_CMD2_BATCH_CMD_SIZE(n)         (1 + 8 * (n) + 2)
241 #define VCMD_SUBMIT_CMD2_BATCH_SYNC_OFFSET(n)      (1 + 8 * (n) + 3)
242 #define VCMD_SUBMIT_CMD2_BATCH_SYNC_COUNT(n)       (1 + 8 * (n) + 4)
243 #define VCMD_SUBMIT_CMD2_BATCH_SYNC_QUEUE_INDEX(n) (1 + 8 * (n) + 5)
244 #define VCMD_SUBMIT_CMD2_BATCH_SYNC_QUEUE_ID_LO(n) (1 + 8 * (n) + 6)
245 #define VCMD_SUBMIT_CMD2_BATCH_SYNC_QUEUE_ID_HI(n) (1 + 8 * (n) + 7)
246 
247 #endif /* VIRGL_RENDERER_UNSTABLE_APIS */
248 
249 #endif /* VTEST_PROTOCOL */
250