Files
third_party_mesa3d/src/gallium/drivers/v3d/v3d_query.h
Juan A. Suarez Romero 685281278e v3d: implement performance counter queries
These queries are used to retrieve the different hardware counters
values, useful to detect performance issues.

v2 (Iago):
 - Fix copyright
 - Assert hwperfmon exists
 - Print message on error
 - Rename hwperfmon structure to make it clear

v4 (Juan):
 - Save last_job_fence when perfmon is stopped

v5 (Juan):
 - No need to ask for counter values if no job was submitted

v6 (Juan):
 - Ensure to flush all jobs before capturing last job fence

v7 (Iago)
 - No braces for single-line body conditionals

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10666>
2021-08-03 08:33:52 +00:00

53 lines
2.3 KiB
C

/*
* Copyright © 2021 Raspberry Pi
*
* 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 V3D_QUERY_H
#define V3D_QUERY_H
#include "v3d_context.h"
struct v3d_query;
struct v3d_query_funcs {
void (*destroy_query)(struct v3d_context *v3d, struct v3d_query *query);
bool (*begin_query)(struct v3d_context *v3d, struct v3d_query *query);
bool (*end_query)(struct v3d_context *v3d, struct v3d_query *query);
bool (*get_query_result)(struct v3d_context *v3d, struct v3d_query *query,
bool wait, union pipe_query_result *result);
};
struct v3d_query
{
const struct v3d_query_funcs *funcs;
};
struct pipe_query *v3d_create_query_pipe(struct v3d_context *v3d, unsigned query_type, unsigned index);
struct pipe_query *v3d_create_batch_query_perfcnt(struct v3d_context *v3d, unsigned num_queries,
unsigned *query_types);
int v3d_get_driver_query_group_info_perfcnt(struct v3d_screen *screen, unsigned index,
struct pipe_driver_query_group_info *info);
int v3d_get_driver_query_info_perfcnt(struct v3d_screen *screen, unsigned index,
struct pipe_driver_query_info *info);
#endif /* V3D_QUERY_H */