740be6d755
This update brings initial support for Haswell GPUs. Tested by: Many users of FreeBSD, PC-BSD and HardenedBSD Relnotes: yes Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D5554
60 lines
1.9 KiB
C
60 lines
1.9 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:
|
|
* Jesse Barnes <jbarnes@virtuousgeek.org>
|
|
*
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#ifndef _DRM_MEM_UTIL_H_
|
|
#define _DRM_MEM_UTIL_H_
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/malloc.h>
|
|
|
|
static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
|
|
{
|
|
if (size != 0 && nmemb > SIZE_MAX / size)
|
|
return NULL;
|
|
|
|
return malloc(nmemb * size, DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
|
|
}
|
|
|
|
/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
|
|
static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
|
|
{
|
|
if (size != 0 && nmemb > SIZE_MAX / size)
|
|
return NULL;
|
|
|
|
return malloc(nmemb * size, DRM_MEM_DRIVER, M_NOWAIT);
|
|
}
|
|
|
|
static __inline void drm_free_large(void *ptr)
|
|
{
|
|
free(ptr, DRM_MEM_DRIVER);
|
|
}
|
|
|
|
#endif
|