ntel-gpu-tools/lib/igt_aux.h
Chris Wilson e8869c4bc4 gem_tiled_swapping: Limit to available memory
If there is not enough free RAM+swap for us to execute our test, we will
hit OOM, so check first.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2014-04-03 09:45:55 +01:00

69 lines
2.4 KiB
C

/*
* Copyright © 2014 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:
* Daniel Vetter <daniel.vetter@ffwll.ch>
*
*/
#ifndef IGT_AUX_H
#define IGT_AUX_H
#include <intel_bufmgr.h>
/* auxialiary igt helpers from igt_aux.c */
/* generally useful helpers */
void igt_fork_signal_helper(void);
void igt_stop_signal_helper(void);
void igt_exchange_int(void *array, unsigned i, unsigned j);
void igt_permute_array(void *array, unsigned size,
void (*exchange_func)(void *array,
unsigned i,
unsigned j));
void igt_progress(const char *header, uint64_t i, uint64_t total);
bool igt_check_boolean_env_var(const char *env_var, bool default_value);
bool igt_aub_dump_enabled(void);
/* helpers based upon the libdrm buffer manager */
void igt_init_aperture_trashers(drm_intel_bufmgr *bufmgr);
void igt_trash_aperture(void);
void igt_cleanup_aperture_trashers(void);
/* suspend and auto-resume system */
void igt_system_suspend_autoresume(void);
/* dropping priviledges */
void igt_drop_root(void);
void igt_wait_for_keypress(void);
/* sysinfo cross-arch wrappers from intel_os.c */
/* These are separate to allow easier testing when porting, see the comment at
* the bottom of intel_os.c. */
uint64_t intel_get_avail_ram_mb(void);
uint64_t intel_get_total_ram_mb(void);
uint64_t intel_get_total_swap_mb(void);
#endif /* IGT_AUX_H */