diff options
Diffstat (limited to 'src/gallium/drivers/radeon/r600_query.h')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_query.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/r600_query.h b/src/gallium/drivers/radeon/r600_query.h new file mode 100644 index 00000000000..0ea5707ca45 --- /dev/null +++ b/src/gallium/drivers/radeon/r600_query.h @@ -0,0 +1,136 @@ +/* + * 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 <[email protected]> + * + */ + +#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), + R600_QUERY_HW_FLAG_PREDICATE = (1 << 2), +}; + +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); + 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; +}; + +boolean 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); +boolean r600_query_hw_begin(struct r600_common_context *rctx, + struct r600_query *rquery); +void r600_query_hw_end(struct r600_common_context *rctx, + struct r600_query *rquery); +boolean r600_query_hw_get_result(struct r600_common_context *rctx, + struct r600_query *rquery, + boolean wait, + union pipe_query_result *result); + +#endif /* R600_QUERY_H */ |