mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-08 08:26:10 +00:00
1a9fa8fd12
Test that try to exercise the swap paths need to check whether swap is available, otherwise they'll just oom. Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
130 lines
2.9 KiB
C
130 lines
2.9 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:
|
|
* Eric Anholt <eric@anholt.net>
|
|
*
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <err.h>
|
|
#include <assert.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/mman.h>
|
|
#ifdef HAVE_STRUCT_SYSINFO_TOTALRAM
|
|
#include <sys/sysinfo.h>
|
|
#endif
|
|
|
|
#include "intel_gpu_tools.h"
|
|
#include "i915_drm.h"
|
|
|
|
uint32_t
|
|
intel_get_drm_devid(int fd)
|
|
{
|
|
int ret;
|
|
struct drm_i915_getparam gp;
|
|
uint32_t devid;
|
|
|
|
gp.param = I915_PARAM_CHIPSET_ID;
|
|
gp.value = (int *)&devid;
|
|
|
|
ret = ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp));
|
|
assert(ret == 0);
|
|
|
|
return devid;
|
|
}
|
|
|
|
int intel_gen(uint32_t devid)
|
|
{
|
|
if (IS_GEN2(devid))
|
|
return 2;
|
|
if (IS_GEN3(devid))
|
|
return 3;
|
|
if (IS_GEN4(devid))
|
|
return 4;
|
|
if (IS_GEN5(devid))
|
|
return 5;
|
|
if (IS_GEN6(devid))
|
|
return 6;
|
|
if (IS_GEN7(devid))
|
|
return 7;
|
|
|
|
return -1;
|
|
}
|
|
|
|
uint64_t
|
|
intel_get_total_ram_mb(void)
|
|
{
|
|
uint64_t retval;
|
|
|
|
#ifdef HAVE_STRUCT_SYSINFO_TOTALRAM /* Linux */
|
|
struct sysinfo sysinf;
|
|
int ret;
|
|
|
|
ret = sysinfo(&sysinf);
|
|
assert(ret == 0);
|
|
|
|
retval = sysinf.totalram;
|
|
retval *= sysinf.mem_unit;
|
|
#elif defined(_SC_PAGESIZE) && defined(_SC_PHYS_PAGES) /* Solaris */
|
|
long pagesize, npages;
|
|
|
|
pagesize = sysconf(_SC_PAGESIZE);
|
|
npages = sysconf(_SC_PHYS_PAGES);
|
|
|
|
retval = pagesize * npages;
|
|
#else
|
|
#error "Unknown how to get RAM size for this OS"
|
|
#endif
|
|
|
|
return retval / (1024*1024);
|
|
}
|
|
|
|
uint64_t
|
|
intel_get_total_swap_mb(void)
|
|
{
|
|
uint64_t retval;
|
|
|
|
#ifdef HAVE_STRUCT_SYSINFO_TOTALRAM /* Linux */
|
|
struct sysinfo sysinf;
|
|
int ret;
|
|
|
|
ret = sysinfo(&sysinf);
|
|
assert(ret == 0);
|
|
|
|
retval = sysinf.totalswap;
|
|
retval *= sysinf.mem_unit;
|
|
#else
|
|
#error "Unknown how to get swap size for this OS"
|
|
#endif
|
|
|
|
return retval / (1024*1024);
|
|
}
|