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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
#define _FILE_OFFSET_BITS 64
#include "virgl_vtest_winsys.h"
#include "virgl_vtest_public.h"
#include <sys/socket.h>
#include <errno.h>
#include <stdio.h>
#include <netinet/in.h>
#include <sys/un.h>
#include <unistd.h>
/* connect to remote socket */
#define VTEST_SOCKET_NAME "/tmp/.virgl_test"
/* block read/write routines */
static int virgl_block_write(int fd, void *buf, int size)
{
void *ptr = buf;
int left;
int ret;
left = size;
do {
ret = write(fd, ptr, left);
if (ret < 0)
return -errno;
left -= ret;
ptr += ret;
} while (left);
return size;
}
static int virgl_block_read(int fd, void *buf, int size)
{
void *ptr = buf;
int left;
int ret;
left = size;
do {
ret = read(fd, ptr, left);
if (ret < 0)
return -errno;
left -= ret;
ptr += ret;
} while (left);
return size;
}
int virgl_vtest_connect(struct virgl_vtest_winsys *vws)
{
struct sockaddr_un un;
int sock, ret;
sock = socket(PF_UNIX, SOCK_STREAM, 0);
if (sock < 0)
return -1;
memset(&un, 0, sizeof(un));
un.sun_family = AF_UNIX;
snprintf(un.sun_path, sizeof(un.sun_path), "%s", VTEST_SOCKET_NAME);
do {
ret = 0;
if (connect(sock, (struct sockaddr *)&un, sizeof(un)) < 0) {
ret = -errno;
}
} while (ret == -EINTR);
vws->sock_fd = sock;
return 0;
}
int virgl_vtest_send_get_caps(struct virgl_vtest_winsys *vws,
struct virgl_drm_caps *caps)
{
uint32_t get_caps_buf[VTEST_HDR_SIZE];
uint32_t resp_buf[VTEST_HDR_SIZE];
int ret;
get_caps_buf[VTEST_CMD_LEN] = 0;
get_caps_buf[VTEST_CMD_ID] = VCMD_GET_CAPS;
virgl_block_write(vws->sock_fd, &get_caps_buf, sizeof(get_caps_buf));
ret = virgl_block_read(vws->sock_fd, resp_buf, sizeof(resp_buf));
fprintf(stderr, "ret is %d: %d %d\n", ret, resp_buf[0], resp_buf[1]);
ret = virgl_block_read(vws->sock_fd, &caps->caps, sizeof(union virgl_caps));
return 0;
}
int virgl_vtest_send_resource_create(struct virgl_vtest_winsys *vws,
uint32_t handle,
enum pipe_texture_target target,
uint32_t format,
uint32_t bind,
uint32_t width,
uint32_t height,
uint32_t depth,
uint32_t array_size,
uint32_t last_level,
uint32_t nr_samples)
{
uint32_t res_create_buf[VCMD_RES_CREATE_SIZE], vtest_hdr[VTEST_HDR_SIZE];
vtest_hdr[VTEST_CMD_LEN] = VCMD_RES_CREATE_SIZE;
vtest_hdr[VTEST_CMD_ID] = VCMD_RESOURCE_CREATE;
res_create_buf[VCMD_RES_CREATE_RES_HANDLE] = handle;
res_create_buf[VCMD_RES_CREATE_TARGET] = target;
res_create_buf[VCMD_RES_CREATE_FORMAT] = format;
res_create_buf[VCMD_RES_CREATE_BIND] = bind;
res_create_buf[VCMD_RES_CREATE_WIDTH] = width;
res_create_buf[VCMD_RES_CREATE_HEIGHT] = height;
res_create_buf[VCMD_RES_CREATE_DEPTH] = depth;
res_create_buf[VCMD_RES_CREATE_ARRAY_SIZE] = array_size;
res_create_buf[VCMD_RES_CREATE_LAST_LEVEL] = last_level;
res_create_buf[VCMD_RES_CREATE_NR_SAMPLES] = nr_samples;
virgl_block_write(vws->sock_fd, &vtest_hdr, sizeof(vtest_hdr));
virgl_block_write(vws->sock_fd, &res_create_buf, sizeof(res_create_buf));
return 0;
}
int virgl_vtest_submit_cmd(struct virgl_vtest_winsys *vws,
struct virgl_vtest_cmd_buf *cbuf)
{
uint32_t vtest_hdr[VTEST_HDR_SIZE];
vtest_hdr[VTEST_CMD_LEN] = cbuf->base.cdw;
vtest_hdr[VTEST_CMD_ID] = VCMD_SUBMIT_CMD;
virgl_block_write(vws->sock_fd, &vtest_hdr, sizeof(vtest_hdr));
virgl_block_write(vws->sock_fd, cbuf->buf, cbuf->base.cdw * 4);
return 0;
}
int virgl_vtest_send_resource_unref(struct virgl_vtest_winsys *vws,
uint32_t handle)
{
uint32_t vtest_hdr[VTEST_HDR_SIZE];
uint32_t cmd[1];
vtest_hdr[VTEST_CMD_LEN] = 1;
vtest_hdr[VTEST_CMD_ID] = VCMD_RESOURCE_UNREF;
cmd[0] = handle;
virgl_block_write(vws->sock_fd, &vtest_hdr, sizeof(vtest_hdr));
virgl_block_write(vws->sock_fd, &cmd, sizeof(cmd));
return 0;
}
int virgl_vtest_send_transfer_cmd(struct virgl_vtest_winsys *vws,
uint32_t vcmd,
uint32_t handle,
uint32_t level, uint32_t stride,
uint32_t layer_stride,
const struct pipe_box *box,
uint32_t data_size)
{
uint32_t vtest_hdr[VTEST_HDR_SIZE];
uint32_t cmd[VCMD_TRANSFER_HDR_SIZE];
bool is_put = (vcmd == VCMD_TRANSFER_PUT);
vtest_hdr[VTEST_CMD_LEN] = VCMD_TRANSFER_HDR_SIZE + (is_put ? (data_size + 3 / 4) : 0);
vtest_hdr[VTEST_CMD_ID] = vcmd;
cmd[0] = handle;
cmd[1] = level;
cmd[2] = stride;
cmd[3] = layer_stride;
cmd[4] = box->x;
cmd[5] = box->y;
cmd[6] = box->z;
cmd[7] = box->width;
cmd[8] = box->height;
cmd[9] = box->depth;
cmd[10] = data_size;
virgl_block_write(vws->sock_fd, &vtest_hdr, sizeof(vtest_hdr));
virgl_block_write(vws->sock_fd, &cmd, sizeof(cmd));
return 0;
}
int virgl_vtest_send_transfer_put_data(struct virgl_vtest_winsys *vws,
void *data,
uint32_t data_size)
{
return virgl_block_write(vws->sock_fd, data, data_size);
}
int virgl_vtest_recv_transfer_get_data(struct virgl_vtest_winsys *vws,
void *data,
uint32_t data_size)
{
return virgl_block_read(vws->sock_fd, data, data_size);
}
int virgl_vtest_busy_wait(struct virgl_vtest_winsys *vws, int handle,
int flags)
{
uint32_t vtest_hdr[VTEST_HDR_SIZE];
uint32_t cmd[VCMD_BUSY_WAIT_SIZE];
uint32_t result[1];
int ret;
vtest_hdr[VTEST_CMD_LEN] = VCMD_BUSY_WAIT_SIZE;
vtest_hdr[VTEST_CMD_ID] = VCMD_RESOURCE_BUSY_WAIT;
cmd[VCMD_BUSY_WAIT_HANDLE] = handle;
cmd[VCMD_BUSY_WAIT_FLAGS] = flags;
virgl_block_write(vws->sock_fd, &vtest_hdr, sizeof(vtest_hdr));
virgl_block_write(vws->sock_fd, &cmd, sizeof(cmd));
ret = virgl_block_read(vws->sock_fd, vtest_hdr, sizeof(vtest_hdr));
ret = virgl_block_read(vws->sock_fd, result, sizeof(result));
return result[0];
}
|
