68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
|
/*
|
||
|
|
* Copyright © 2014 NVIDIA Corporation
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
* copy of this software and associated documentation files (the "Software"),
|
||
|
|
* to deal in the Software without restriction, including without limitation
|
||
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
* Software is furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
||
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
#include "xf86drm.h"
|
||
|
|
#include "tegra.h"
|
||
|
|
|
||
|
|
static const char default_device[] = "/dev/dri/card0";
|
||
|
|
|
||
|
|
int main(int argc, char *argv[])
|
||
|
|
{
|
||
|
|
struct drm_tegra *tegra;
|
||
|
|
drmVersionPtr version;
|
||
|
|
const char *device;
|
||
|
|
int err, fd;
|
||
|
|
|
||
|
|
if (argc < 2)
|
||
|
|
device = default_device;
|
||
|
|
else
|
||
|
|
device = argv[1];
|
||
|
|
|
||
|
|
fd = open(device, O_RDWR);
|
||
|
|
if (fd < 0)
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
version = drmGetVersion(fd);
|
||
|
|
if (version) {
|
||
|
|
printf("Version: %d.%d.%d\n", version->version_major,
|
||
|
|
version->version_minor, version->version_patchlevel);
|
||
|
|
printf(" Name: %s\n", version->name);
|
||
|
|
printf(" Date: %s\n", version->date);
|
||
|
|
printf(" Description: %s\n", version->desc);
|
||
|
|
|
||
|
|
drmFreeVersion(version);
|
||
|
|
}
|
||
|
|
|
||
|
|
err = drm_tegra_new(&tegra, fd);
|
||
|
|
if (err < 0)
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
drm_tegra_close(tegra);
|
||
|
|
close(fd);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|