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/*
* Copyright © 2016 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.
*
*/
#ifndef __IGT_DUMMYLOAD_H__
#define __IGT_DUMMYLOAD_H__
#include <stdint.h>
#include <time.h>
#include "igt_aux.h"
typedef struct igt_spin {
unsigned int handle;
timer_t timer;
struct igt_list link;
uint32_t *batch;
int out_fence;
} igt_spin_t;
igt_spin_t *__igt_spin_batch_new(int fd,
uint32_t ctx,
unsigned engine,
uint32_t dep);
igt_spin_t *igt_spin_batch_new(int fd,
uint32_t ctx,
unsigned engine,
uint32_t dep);
igt_spin_t *__igt_spin_batch_new_fence(int fd,
uint32_t ctx,
unsigned engine);
igt_spin_t *igt_spin_batch_new_fence(int fd,
uint32_t ctx,
unsigned engine);
void igt_spin_batch_set_timeout(igt_spin_t *spin, int64_t ns);
void igt_spin_batch_end(igt_spin_t *spin);
void igt_spin_batch_free(int fd, igt_spin_t *spin);
void igt_terminate_spin_batches(void);
enum igt_cork_type {
CORK_SYNC_FD = 1,
CORK_VGEM_HANDLE
};
struct igt_cork_vgem {
int device;
uint32_t fence;
};
struct igt_cork_sw_sync {
int timeline;
};
struct igt_cork {
enum igt_cork_type type;
union {
int fd;
struct igt_cork_vgem vgem;
struct igt_cork_sw_sync sw_sync;
};
};
#define IGT_CORK(name, cork_type) struct igt_cork name = { .type = cork_type, .fd = -1}
#define IGT_CORK_HANDLE(name) IGT_CORK(name, CORK_VGEM_HANDLE)
#define IGT_CORK_FENCE(name) IGT_CORK(name, CORK_SYNC_FD)
uint32_t igt_cork_plug(struct igt_cork *cork, int fd);
void igt_cork_unplug(struct igt_cork *cork);
#endif /* __IGT_DUMMYLOAD_H__ */
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