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/*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include "drm-test-tegra.h"
#include "tegra.h"
int main(int argc, char *argv[])
{
struct drm_tegra_channel *channel;
struct drm_tegra_pushbuf *pushbuf;
struct drm_tegra_fence *fence;
struct drm_tegra_job *job;
struct drm_tegra *drm;
int fd, err;
fd = drm_open(argv[1]);
if (fd < 0) {
fprintf(stderr, "failed to open DRM device %s: %s\n", argv[1],
strerror(errno));
return 1;
}
err = drm_tegra_new(&drm, fd);
if (err < 0) {
fprintf(stderr, "failed to create Tegra DRM context: %s\n",
strerror(-err));
return 1;
}
err = drm_tegra_channel_open(&channel, drm, DRM_TEGRA_VIC);
if (err < 0) {
fprintf(stderr, "failed to open channel to VIC: %s\n",
strerror(-err));
return 1;
}
err = drm_tegra_job_new(&job, channel);
if (err < 0)
return 1;
err = drm_tegra_pushbuf_new(&pushbuf, job);
if (err < 0)
return 1;
err = drm_tegra_pushbuf_prepare(pushbuf, 4);
if (err < 0)
return 1;
*pushbuf->ptr++ = HOST1X_OPCODE_SETCL(0, HOST1X_CLASS_GR2D, 0);
err = drm_tegra_pushbuf_sync(pushbuf, DRM_TEGRA_SYNCPT_COND_OP_DONE);
if (err < 0)
return 1;
err = drm_tegra_job_submit(job, &fence);
if (err < 0) {
return 1;
}
err = drm_tegra_fence_wait(fence);
if (err < 0) {
return 1;
}
drm_tegra_fence_free(fence);
drm_tegra_pushbuf_free(pushbuf);
drm_tegra_job_free(job);
drm_tegra_channel_close(channel);
drm_tegra_close(drm);
drm_close(fd);
return 0;
}
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