ntel-gpu-tools/tests/gem_largeobject.c
Daniel Vetter e624fa8a2e tests: sprinkle igt logging
All the cases that simply dump some debug information and couldn't be
converted to some of the fancier macros.

Some information output removed when it's redundant with the subtest
status.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-05-14 00:36:04 +02:00

86 lines
2.3 KiB
C

/*
* Copyright © 2008 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:
* Jesse Barnes <jbarnes@virtuousgeek.org>
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <inttypes.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include "drm.h"
#include "ioctl_wrappers.h"
#include "drmtest.h"
/* Should take 64 pages to store the page pointers on 64 bit */
#define OBJ_SIZE (128 * 1024 * 1024)
unsigned char data[OBJ_SIZE];
static void
test_large_object(int fd)
{
struct drm_i915_gem_create create;
struct drm_i915_gem_pin pin;
uint32_t obj_size;
char *ptr;
memset(&create, 0, sizeof(create));
memset(&pin, 0, sizeof(pin));
if (gem_aperture_size(fd)*3/4 < OBJ_SIZE/2)
obj_size = OBJ_SIZE / 4;
else if (gem_aperture_size(fd)*3/4 < OBJ_SIZE)
obj_size = OBJ_SIZE / 2;
else
obj_size = OBJ_SIZE;
create.size = obj_size;
igt_info("obj size %i\n", obj_size);
igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create) == 0);
/* prefault */
ptr = gem_mmap__gtt(fd, create.handle, obj_size, PROT_WRITE | PROT_READ);
*ptr = 0;
gem_write(fd, create.handle, 0, data, obj_size);
/* kernel should clean this up for us */
}
igt_simple_main
{
int fd;
igt_skip_on_simulation();
fd = drm_open_any();
test_large_object(fd);
}