src/gallium/drivers/radeon/r600_query.h

   1 /*
   2  * Copyright 2015 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *  Nicolai Hähnle <nicolai.haehnle@amd.com>
  25  *
  26  */
  27
  28 #ifndef R600_QUERY_H
  29 #define R600_QUERY_H
  30
  31 #include "pipe/p_defines.h"
  32 #include "util/list.h"
  33
  34 struct r600_common_context;
  35 struct r600_query;
  36 struct r600_query_hw;
  37 struct r600_resource;
  38
  39 #define R600_QUERY_DRAW_CALLS           (PIPE_QUERY_DRIVER_SPECIFIC + 0)
  40 #define R600_QUERY_REQUESTED_VRAM       (PIPE_QUERY_DRIVER_SPECIFIC + 1)
  41 #define R600_QUERY_REQUESTED_GTT        (PIPE_QUERY_DRIVER_SPECIFIC + 2)
  42 #define R600_QUERY_BUFFER_WAIT_TIME     (PIPE_QUERY_DRIVER_SPECIFIC + 3)
  43 #define R600_QUERY_NUM_CS_FLUSHES       (PIPE_QUERY_DRIVER_SPECIFIC + 4)
  44 #define R600_QUERY_NUM_BYTES_MOVED      (PIPE_QUERY_DRIVER_SPECIFIC + 5)
  45 #define R600_QUERY_VRAM_USAGE           (PIPE_QUERY_DRIVER_SPECIFIC + 6)
  46 #define R600_QUERY_GTT_USAGE            (PIPE_QUERY_DRIVER_SPECIFIC + 7)
  47 #define R600_QUERY_GPU_TEMPERATURE      (PIPE_QUERY_DRIVER_SPECIFIC + 8)
  48 #define R600_QUERY_CURRENT_GPU_SCLK     (PIPE_QUERY_DRIVER_SPECIFIC + 9)
  49 #define R600_QUERY_CURRENT_GPU_MCLK     (PIPE_QUERY_DRIVER_SPECIFIC + 10)
  50 #define R600_QUERY_GPU_LOAD             (PIPE_QUERY_DRIVER_SPECIFIC + 11)
  51 #define R600_QUERY_NUM_COMPILATIONS     (PIPE_QUERY_DRIVER_SPECIFIC + 12)
  52 #define R600_QUERY_NUM_SHADERS_CREATED  (PIPE_QUERY_DRIVER_SPECIFIC + 13)
  53 #define R600_QUERY_FIRST_PERFCOUNTER    (PIPE_QUERY_DRIVER_SPECIFIC + 100)
  54
  55 struct r600_query_ops {
  56         void (*destroy)(struct r600_common_context *, struct r600_query *);
  57         boolean (*begin)(struct r600_common_context *, struct r600_query *);
  58         void (*end)(struct r600_common_context *, struct r600_query *);
  59         boolean (*get_result)(struct r600_common_context *,
  60                               struct r600_query *, boolean wait,
  61                               union pipe_query_result *result);
  62 };
  63
  64 struct r600_query {
  65         struct r600_query_ops *ops;
  66
  67         /* The type of query */
  68         unsigned type;
  69 };
  70
  71 enum {
  72         R600_QUERY_HW_FLAG_NO_START = (1 << 0),
  73         R600_QUERY_HW_FLAG_TIMER = (1 << 1),
  74 };
  75
  76 struct r600_query_hw_ops {
  77         void (*prepare_buffer)(struct r600_common_context *,
  78                                struct r600_query_hw *,
  79                                struct r600_resource *);
  80         void (*emit_start)(struct r600_common_context *,
  81                            struct r600_query_hw *,
  82                            struct r600_resource *buffer, uint64_t va);
  83         void (*emit_stop)(struct r600_common_context *,
  84                           struct r600_query_hw *,
  85                           struct r600_resource *buffer, uint64_t va);
  86 };
  87
  88 struct r600_query_buffer {
  89         /* The buffer where query results are stored. */
  90         struct r600_resource            *buf;
  91         /* Offset of the next free result after current query data */
  92         unsigned                        results_end;
  93         /* If a query buffer is full, a new buffer is created and the old one
  94          * is put in here. When we calculate the result, we sum up the samples
  95          * from all buffers. */
  96         struct r600_query_buffer        *previous;
  97 };
  98
  99 struct r600_query_hw {
 100         struct r600_query b;
 101         struct r600_query_hw_ops *ops;
 102         unsigned flags;
 103
 104         /* The query buffer and how many results are in it. */
 105         struct r600_query_buffer buffer;
 106         /* Size of the result in memory for both begin_query and end_query,
 107          * this can be one or two numbers, or it could even be a size of a structure. */
 108         unsigned result_size;
 109         /* The number of dwords for begin_query or end_query. */
 110         unsigned num_cs_dw;
 111         /* Linked list of queries */
 112         struct list_head list;
 113         /* For transform feedback: which stream the query is for */
 114         unsigned stream;
 115 };
 116
 117 void r600_query_hw_destroy(struct r600_common_context *rctx,
 118                            struct r600_query *rquery);
 119
 120 #endif /* R600_QUERY_H */