/*
 * Copyright © 2019 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 GEN_PERF_QUERY_H
#define GEN_PERF_QUERY_H

#include <stdint.h>

struct gen_device_info;

struct gen_perf_config;
struct gen_perf_context;
struct gen_perf_query_object;

struct gen_perf_context *gen_perf_new_context(void *parent);

void gen_perf_init_context(struct gen_perf_context *perf_ctx,
                           struct gen_perf_config *perf_cfg,
                           void * ctx,  /* driver context (eg, brw_context) */
                           void * bufmgr,  /* eg brw_bufmgr */
                           const struct gen_device_info *devinfo,
                           uint32_t hw_ctx,
                           int drm_fd);

const struct gen_perf_query_info* gen_perf_query_info(const struct gen_perf_query_object *);


void gen_perf_init_context(struct gen_perf_context *perf_ctx,
                           struct gen_perf_config *perf_cfg,
                           void * ctx,  /* driver context (eg, brw_context) */
                           void * bufmgr,  /* eg brw_bufmgr */
                           const struct gen_device_info *devinfo,
                           uint32_t hw_ctx,
                           int drm_fd);

struct gen_perf_config *gen_perf_config(struct gen_perf_context *ctx);

int gen_perf_active_queries(struct gen_perf_context *perf_ctx,
                            const struct gen_perf_query_info *query);

struct gen_perf_query_object *
gen_perf_new_query(struct gen_perf_context *, unsigned query_index);


bool gen_perf_begin_query(struct gen_perf_context *perf_ctx,
                          struct gen_perf_query_object *query);
void gen_perf_end_query(struct gen_perf_context *perf_ctx,
                        struct gen_perf_query_object *query);
void gen_perf_wait_query(struct gen_perf_context *perf_ctx,
                         struct gen_perf_query_object *query,
                         void *current_batch);
bool gen_perf_is_query_ready(struct gen_perf_context *perf_ctx,
                             struct gen_perf_query_object *query,
                             void *current_batch);
void gen_perf_delete_query(struct gen_perf_context *perf_ctx,
                           struct gen_perf_query_object *query);
void gen_perf_get_query_data(struct gen_perf_context *perf_ctx,
                             struct gen_perf_query_object *query,
                             void *current_batch,
                             int data_size,
                             unsigned *data,
                             unsigned *bytes_written);

void gen_perf_dump_query_count(struct gen_perf_context *perf_ctx);
void gen_perf_dump_query(struct gen_perf_context *perf_ctx,
                         struct gen_perf_query_object *obj,
                         void *current_batch);

#endif /* GEN_PERF_QUERY_H */