ntel-gpu-tools/tests/gem_largeobject.c
Micah Fedke c81d293aed convert drm_open_any*() calls to drm_open_driver*(DRIVER_INTEL) calls with cocci
Apply the new API to all call sites within the test suite using the following
semantic patch:

// Semantic patch for replacing drm_open_any* with arch-specific drm_open_driver* calls
@@
identifier i =~ "\bdrm_open_any\b";
@@
- i()
+ drm_open_driver(DRIVER_INTEL)

@@
identifier i =~ "\bdrm_open_any_master\b";
@@
- i()
+ drm_open_driver_master(DRIVER_INTEL)

@@
identifier i =~ "\bdrm_open_any_render\b";
@@
- i()
+ drm_open_driver_render(DRIVER_INTEL)

@@
identifier i =~ "\b__drm_open_any\b";
@@
- i()
+ __drm_open_driver(DRIVER_INTEL)

Signed-off-by: Micah Fedke <micah.fedke@collabora.co.uk>
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
2015-09-11 14:39:43 +01:00

85 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 "igt.h"
#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"
/* 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_driver(DRIVER_INTEL);
test_large_object(fd);
}