/*

 * 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;

}