mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-08 16:36:14 +00:00
144 lines
3.7 KiB
C
144 lines
3.7 KiB
C
/*
|
|
* Copyright © 2011 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.
|
|
*
|
|
* Authors:
|
|
* Chris Wilson <chris@chris-wilson.co.uk>
|
|
*
|
|
*/
|
|
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include <fcntl.h>
|
|
#include <inttypes.h>
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/time.h>
|
|
#include "drm.h"
|
|
#include "i915_drm.h"
|
|
#include "drmtest.h"
|
|
#include "intel_gpu_tools.h"
|
|
|
|
bool skipped_all = true;
|
|
|
|
static double elapsed(const struct timeval *start,
|
|
const struct timeval *end,
|
|
int loop)
|
|
{
|
|
return (1e6*(end->tv_sec - start->tv_sec) + (end->tv_usec - start->tv_usec))/loop;
|
|
}
|
|
|
|
static int exec(int fd, uint32_t handle, int loops, unsigned ring_id)
|
|
{
|
|
struct drm_i915_gem_execbuffer2 execbuf;
|
|
struct drm_i915_gem_exec_object2 gem_exec[1];
|
|
int ret = 0;
|
|
|
|
gem_exec[0].handle = handle;
|
|
gem_exec[0].relocation_count = 0;
|
|
gem_exec[0].relocs_ptr = 0;
|
|
gem_exec[0].alignment = 0;
|
|
gem_exec[0].offset = 0;
|
|
gem_exec[0].flags = 0;
|
|
gem_exec[0].rsvd1 = 0;
|
|
gem_exec[0].rsvd2 = 0;
|
|
|
|
execbuf.buffers_ptr = (uintptr_t)gem_exec;
|
|
execbuf.buffer_count = 1;
|
|
execbuf.batch_start_offset = 0;
|
|
execbuf.batch_len = 8;
|
|
execbuf.cliprects_ptr = 0;
|
|
execbuf.num_cliprects = 0;
|
|
execbuf.DR1 = 0;
|
|
execbuf.DR4 = 0;
|
|
execbuf.flags = ring_id;
|
|
i915_execbuffer2_set_context_id(execbuf, 0);
|
|
execbuf.rsvd2 = 0;
|
|
|
|
while (loops-- && ret == 0) {
|
|
ret = drmIoctl(fd,
|
|
DRM_IOCTL_I915_GEM_EXECBUFFER2,
|
|
&execbuf);
|
|
}
|
|
gem_sync(fd, handle);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void loop(int fd, uint32_t handle, unsigned ring_id, const char *ring_name)
|
|
{
|
|
int count;
|
|
|
|
skipped_all = false;
|
|
|
|
for (count = 1; count <= 1<<17; count <<= 1) {
|
|
struct timeval start, end;
|
|
|
|
gettimeofday(&start, NULL);
|
|
if (exec(fd, handle, count, ring_id))
|
|
exit(1);
|
|
gettimeofday(&end, NULL);
|
|
printf("Time to exec x %d: %7.3fµs (ring=%s)\n",
|
|
count, elapsed(&start, &end, count), ring_name);
|
|
fflush(stdout);
|
|
}
|
|
|
|
}
|
|
int main(int argc, char **argv)
|
|
{
|
|
uint32_t batch[2] = {MI_BATCH_BUFFER_END};
|
|
uint32_t handle;
|
|
uint32_t devid;
|
|
int fd;
|
|
|
|
drmtest_subtest_init(argc, argv);
|
|
|
|
fd = drm_open_any();
|
|
devid = intel_get_drm_devid(fd);
|
|
|
|
handle = gem_create(fd, 4096);
|
|
gem_write(fd, handle, 0, batch, sizeof(batch));
|
|
|
|
if (drmtest_run_subtest("render"))
|
|
loop(fd, handle, I915_EXEC_RENDER, "render");
|
|
|
|
if (drmtest_run_subtest("bsd"))
|
|
if (HAS_BSD_RING(devid))
|
|
loop(fd, handle, I915_EXEC_BSD, "bsd");
|
|
|
|
if (drmtest_run_subtest("blt"))
|
|
if (HAS_BLT_RING(devid))
|
|
loop(fd, handle, I915_EXEC_BLT, "blt");
|
|
|
|
|
|
gem_close(fd, handle);
|
|
|
|
close(fd);
|
|
|
|
return skipped_all ? 77 : 0;
|
|
}
|