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/*
* Copyright © 2013 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 GPU_PERF_H
#define GPU_PERF_H
#include <stdint.h>
#include <stdbool.h>
#define MAX_RINGS 16
struct gpu_perf {
const char *error;
int page_size;
int nr_cpus;
int nr_events;
int *fd;
void **map;
struct gpu_perf_sample {
uint64_t id;
int (*func)(struct gpu_perf *, const void *);
} *sample;
unsigned flip_complete[MAX_RINGS];
unsigned ctx_switch[MAX_RINGS];
struct gpu_perf_comm {
struct gpu_perf_comm *next;
char name[256];
pid_t pid;
bool active;
int nr_requests[MAX_RINGS];
void *user_data;
uint64_t wait_time;
uint32_t nr_sema;
time_t show;
} *comm;
struct gpu_perf_time {
struct gpu_perf_time *next;
struct gpu_perf_comm *comm;
uint32_t context;
uint32_t seqno;
uint64_t time;
} *wait[MAX_RINGS];
};
void gpu_perf_init(struct gpu_perf *gp, unsigned flags);
int gpu_perf_update(struct gpu_perf *gp);
#endif /* GPU_PERF_H */
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