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/*
* Copyright © 2018 Intel 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 (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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 "igt.h"
#include <stdbool.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <inttypes.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/time.h>
#include "drm.h"
#include "intel_bufmgr.h"
IGT_TEST_DESCRIPTION("A very simple workload for the VME media block.");
#define WIDTH 64
#define STRIDE (WIDTH)
#define HEIGHT 64
#define INPUT_SIZE (WIDTH * HEIGHT * sizeof(char) * 1.5)
#define OUTPUT_SIZE (56*sizeof(int))
static void
scratch_buf_init(drm_intel_bufmgr *bufmgr,
struct igt_buf *buf,
unsigned int size)
{
drm_intel_bo *bo;
bo = drm_intel_bo_alloc(bufmgr, "", size, 4096);
igt_assert(bo);
memset(buf, 0, sizeof(*buf));
buf->bo = bo;
buf->tiling = I915_TILING_NONE;
buf->size = size;
}
static void scratch_buf_init_src(drm_intel_bufmgr *bufmgr, struct igt_buf *buf)
{
scratch_buf_init(bufmgr, buf, INPUT_SIZE);
/*
* Ideally we would read src surface from file "SourceFrameI.yu12".
* But even without it, we can still triger the rcs0 resetting
* with this vme kernel.
*/
buf->stride = STRIDE;
}
static void scratch_buf_init_dst(drm_intel_bufmgr *bufmgr, struct igt_buf *buf)
{
scratch_buf_init(bufmgr, buf, OUTPUT_SIZE);
buf->stride = 1;
}
igt_simple_main
{
int drm_fd;
uint32_t devid;
drm_intel_bufmgr *bufmgr;
igt_vme_func_t media_vme;
struct intel_batchbuffer *batch;
struct igt_buf src, dst;
drm_fd = drm_open_driver(DRIVER_INTEL);
igt_require_gem(drm_fd);
devid = intel_get_drm_devid(drm_fd);
media_vme = igt_get_media_vme_func(devid);
igt_require_f(media_vme, "no media-vme function\n");
bufmgr = drm_intel_bufmgr_gem_init(drm_fd, 4096);
igt_assert(bufmgr);
batch = intel_batchbuffer_alloc(bufmgr, devid);
igt_assert(batch);
scratch_buf_init_src(bufmgr, &src);
scratch_buf_init_dst(bufmgr, &dst);
igt_fork_hang_detector(drm_fd);
media_vme(batch, &src, WIDTH, HEIGHT, &dst);
gem_sync(drm_fd, dst.bo->handle);
igt_stop_hang_detector();
}
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