1 /*
2 * Copyright © 2014 NVIDIA Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23 #ifdef HAVE_CONFIG_H
24 # include "config.h"
25 #endif
26
27 #include <fcntl.h>
28 #include <stdio.h>
29 #include <unistd.h>
30
31 #include "xf86drm.h"
32 #include "tegra.h"
33
34 static const char default_device[] = "/dev/dri/card0";
35
main(int argc,char * argv[])36 int main(int argc, char *argv[])
37 {
38 struct drm_tegra *tegra;
39 drmVersionPtr version;
40 const char *device;
41 int err, fd;
42
43 if (argc < 2)
44 device = default_device;
45 else
46 device = argv[1];
47
48 fd = open(device, O_RDWR);
49 if (fd < 0)
50 return 1;
51
52 version = drmGetVersion(fd);
53 if (version) {
54 printf("Version: %d.%d.%d\n", version->version_major,
55 version->version_minor, version->version_patchlevel);
56 printf(" Name: %s\n", version->name);
57 printf(" Date: %s\n", version->date);
58 printf(" Description: %s\n", version->desc);
59
60 drmFreeVersion(version);
61 }
62
63 err = drm_tegra_new(&tegra, fd);
64 if (err < 0)
65 return 1;
66
67 drm_tegra_close(tegra);
68 close(fd);
69
70 return 0;
71 }
72