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/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* 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:
* Nicolai Hähnle <nicolai.haehnle@amd.com>
*
*/
#ifndef R600_QUERY_H
#define R600_QUERY_H
#include "pipe/p_defines.h"
#include "util/list.h"
struct r600_common_context;
struct r600_query;
struct r600_query_hw;
struct r600_resource;
#define R600_QUERY_DRAW_CALLS (PIPE_QUERY_DRIVER_SPECIFIC + 0)
#define R600_QUERY_REQUESTED_VRAM (PIPE_QUERY_DRIVER_SPECIFIC + 1)
#define R600_QUERY_REQUESTED_GTT (PIPE_QUERY_DRIVER_SPECIFIC + 2)
#define R600_QUERY_BUFFER_WAIT_TIME (PIPE_QUERY_DRIVER_SPECIFIC + 3)
#define R600_QUERY_NUM_CS_FLUSHES (PIPE_QUERY_DRIVER_SPECIFIC + 4)
#define R600_QUERY_NUM_BYTES_MOVED (PIPE_QUERY_DRIVER_SPECIFIC + 5)
#define R600_QUERY_VRAM_USAGE (PIPE_QUERY_DRIVER_SPECIFIC + 6)
#define R600_QUERY_GTT_USAGE (PIPE_QUERY_DRIVER_SPECIFIC + 7)
#define R600_QUERY_GPU_TEMPERATURE (PIPE_QUERY_DRIVER_SPECIFIC + 8)
#define R600_QUERY_CURRENT_GPU_SCLK (PIPE_QUERY_DRIVER_SPECIFIC + 9)
#define R600_QUERY_CURRENT_GPU_MCLK (PIPE_QUERY_DRIVER_SPECIFIC + 10)
#define R600_QUERY_GPU_LOAD (PIPE_QUERY_DRIVER_SPECIFIC + 11)
#define R600_QUERY_NUM_COMPILATIONS (PIPE_QUERY_DRIVER_SPECIFIC + 12)
#define R600_QUERY_NUM_SHADERS_CREATED (PIPE_QUERY_DRIVER_SPECIFIC + 13)
#define R600_QUERY_FIRST_PERFCOUNTER (PIPE_QUERY_DRIVER_SPECIFIC + 100)
struct r600_query_ops {
void (*destroy)(struct r600_common_context *, struct r600_query *);
boolean (*begin)(struct r600_common_context *, struct r600_query *);
void (*end)(struct r600_common_context *, struct r600_query *);
boolean (*get_result)(struct r600_common_context *,
struct r600_query *, boolean wait,
union pipe_query_result *result);
};
struct r600_query {
struct r600_query_ops *ops;
/* The type of query */
unsigned type;
};
enum {
R600_QUERY_HW_FLAG_NO_START = (1 << 0),
R600_QUERY_HW_FLAG_TIMER = (1 << 1),
};
struct r600_query_hw_ops {
void (*prepare_buffer)(struct r600_common_context *,
struct r600_query_hw *,
struct r600_resource *);
void (*emit_start)(struct r600_common_context *,
struct r600_query_hw *,
struct r600_resource *buffer, uint64_t va);
void (*emit_stop)(struct r600_common_context *,
struct r600_query_hw *,
struct r600_resource *buffer, uint64_t va);
};
struct r600_query_buffer {
/* The buffer where query results are stored. */
struct r600_resource *buf;
/* Offset of the next free result after current query data */
unsigned results_end;
/* If a query buffer is full, a new buffer is created and the old one
* is put in here. When we calculate the result, we sum up the samples
* from all buffers. */
struct r600_query_buffer *previous;
};
struct r600_query_hw {
struct r600_query b;
struct r600_query_hw_ops *ops;
unsigned flags;
/* The query buffer and how many results are in it. */
struct r600_query_buffer buffer;
/* Size of the result in memory for both begin_query and end_query,
* this can be one or two numbers, or it could even be a size of a structure. */
unsigned result_size;
/* The number of dwords for begin_query or end_query. */
unsigned num_cs_dw;
/* Linked list of queries */
struct list_head list;
/* For transform feedback: which stream the query is for */
unsigned stream;
};
void r600_query_hw_destroy(struct r600_common_context *rctx,
struct r600_query *rquery);
#endif /* R600_QUERY_H */
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