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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 "pipe/p_state.h"
#include "util/list.h"
struct pipe_context;
struct pipe_query;
struct pipe_resource;
struct r600_common_context;
struct r600_common_screen;
struct r600_query;
struct r600_query_hw;
struct r600_resource;
enum {
R600_QUERY_DRAW_CALLS = PIPE_QUERY_DRIVER_SPECIFIC,
R600_QUERY_SPILL_DRAW_CALLS,
R600_QUERY_COMPUTE_CALLS,
R600_QUERY_SPILL_COMPUTE_CALLS,
R600_QUERY_DMA_CALLS,
R600_QUERY_NUM_VS_FLUSHES,
R600_QUERY_NUM_PS_FLUSHES,
R600_QUERY_NUM_CS_FLUSHES,
R600_QUERY_REQUESTED_VRAM,
R600_QUERY_REQUESTED_GTT,
R600_QUERY_MAPPED_VRAM,
R600_QUERY_MAPPED_GTT,
R600_QUERY_BUFFER_WAIT_TIME,
R600_QUERY_NUM_CTX_FLUSHES,
R600_QUERY_NUM_BYTES_MOVED,
R600_QUERY_NUM_EVICTIONS,
R600_QUERY_VRAM_USAGE,
R600_QUERY_GTT_USAGE,
R600_QUERY_GPU_TEMPERATURE,
R600_QUERY_CURRENT_GPU_SCLK,
R600_QUERY_CURRENT_GPU_MCLK,
R600_QUERY_GPU_LOAD,
R600_QUERY_NUM_COMPILATIONS,
R600_QUERY_NUM_SHADERS_CREATED,
R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO,
R600_QUERY_GPIN_ASIC_ID,
R600_QUERY_GPIN_NUM_SIMD,
R600_QUERY_GPIN_NUM_RB,
R600_QUERY_GPIN_NUM_SPI,
R600_QUERY_GPIN_NUM_SE,
R600_QUERY_FIRST_PERFCOUNTER = PIPE_QUERY_DRIVER_SPECIFIC + 100,
};
enum {
R600_QUERY_GROUP_GPIN = 0,
R600_NUM_SW_QUERY_GROUPS
};
struct r600_query_ops {
void (*destroy)(struct r600_common_context *, struct r600_query *);
bool (*begin)(struct r600_common_context *, struct r600_query *);
bool (*end)(struct r600_common_context *, struct r600_query *);
bool (*get_result)(struct r600_common_context *,
struct r600_query *, bool wait,
union pipe_query_result *result);
void (*get_result_resource)(struct r600_common_context *,
struct r600_query *, bool wait,
enum pipe_query_value_type result_type,
int index,
struct pipe_resource *resource,
unsigned offset);
};
struct r600_query {
struct r600_query_ops *ops;
/* The type of query */
unsigned type;
};
enum {
R600_QUERY_HW_FLAG_NO_START = (1 << 0),
/* gap */
/* whether begin_query doesn't clear the result */
R600_QUERY_HW_FLAG_BEGIN_RESUMES = (1 << 2),
};
struct r600_query_hw_ops {
bool (*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);
void (*clear_result)(struct r600_query_hw *, union pipe_query_result *);
void (*add_result)(struct r600_common_context *ctx,
struct r600_query_hw *, void *buffer,
union pipe_query_result *result);
};
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_begin;
unsigned num_cs_dw_end;
/* Linked list of queries */
struct list_head list;
/* For transform feedback: which stream the query is for */
unsigned stream;
};
bool r600_query_hw_init(struct r600_common_context *rctx,
struct r600_query_hw *query);
void r600_query_hw_destroy(struct r600_common_context *rctx,
struct r600_query *rquery);
bool r600_query_hw_begin(struct r600_common_context *rctx,
struct r600_query *rquery);
bool r600_query_hw_end(struct r600_common_context *rctx,
struct r600_query *rquery);
bool r600_query_hw_get_result(struct r600_common_context *rctx,
struct r600_query *rquery,
bool wait,
union pipe_query_result *result);
/* Performance counters */
enum {
/* This block is part of the shader engine */
R600_PC_BLOCK_SE = (1 << 0),
/* Expose per-instance groups instead of summing all instances (within
* an SE). */
R600_PC_BLOCK_INSTANCE_GROUPS = (1 << 1),
/* Expose per-SE groups instead of summing instances across SEs. */
R600_PC_BLOCK_SE_GROUPS = (1 << 2),
/* Shader block */
R600_PC_BLOCK_SHADER = (1 << 3),
/* Non-shader block with perfcounters windowed by shaders. */
R600_PC_BLOCK_SHADER_WINDOWED = (1 << 4),
};
/* Describes a hardware block with performance counters. Multiple instances of
* each block, possibly per-SE, may exist on the chip. Depending on the block
* and on the user's configuration, we either
* (a) expose every instance as a performance counter group,
* (b) expose a single performance counter group that reports the sum over all
* instances, or
* (c) expose one performance counter group per instance, but summed over all
* shader engines.
*/
struct r600_perfcounter_block {
const char *basename;
unsigned flags;
unsigned num_counters;
unsigned num_selectors;
unsigned num_instances;
unsigned num_groups;
char *group_names;
unsigned group_name_stride;
char *selector_names;
unsigned selector_name_stride;
void *data;
};
struct r600_perfcounters {
unsigned num_groups;
unsigned num_blocks;
struct r600_perfcounter_block *blocks;
unsigned num_start_cs_dwords;
unsigned num_stop_cs_dwords;
unsigned num_instance_cs_dwords;
unsigned num_shaders_cs_dwords;
unsigned num_shader_types;
const char * const *shader_type_suffixes;
const unsigned *shader_type_bits;
void (*get_size)(struct r600_perfcounter_block *,
unsigned count, unsigned *selectors,
unsigned *num_select_dw, unsigned *num_read_dw);
void (*emit_instance)(struct r600_common_context *,
int se, int instance);
void (*emit_shaders)(struct r600_common_context *, unsigned shaders);
void (*emit_select)(struct r600_common_context *,
struct r600_perfcounter_block *,
unsigned count, unsigned *selectors);
void (*emit_start)(struct r600_common_context *,
struct r600_resource *buffer, uint64_t va);
void (*emit_stop)(struct r600_common_context *,
struct r600_resource *buffer, uint64_t va);
void (*emit_read)(struct r600_common_context *,
struct r600_perfcounter_block *,
unsigned count, unsigned *selectors,
struct r600_resource *buffer, uint64_t va);
void (*cleanup)(struct r600_common_screen *);
bool separate_se;
bool separate_instance;
};
struct pipe_query *r600_create_batch_query(struct pipe_context *ctx,
unsigned num_queries,
unsigned *query_types);
int r600_get_perfcounter_info(struct r600_common_screen *,
unsigned index,
struct pipe_driver_query_info *info);
int r600_get_perfcounter_group_info(struct r600_common_screen *,
unsigned index,
struct pipe_driver_query_group_info *info);
bool r600_perfcounters_init(struct r600_perfcounters *, unsigned num_blocks);
void r600_perfcounters_add_block(struct r600_common_screen *,
struct r600_perfcounters *,
const char *name, unsigned flags,
unsigned counters, unsigned selectors,
unsigned instances, void *data);
void r600_perfcounters_do_destroy(struct r600_perfcounters *);
void r600_query_hw_reset_buffers(struct r600_common_context *rctx,
struct r600_query_hw *query);
struct r600_qbo_state {
void *saved_compute;
struct pipe_constant_buffer saved_const0;
struct pipe_shader_buffer saved_ssbo[3];
};
#endif /* R600_QUERY_H */
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