2 * Copyright 2015 Advanced Micro Devices, Inc.
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:
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
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
24 * Nicolai Hähnle <nicolai.haehnle@amd.com>
31 #include "pipe/p_defines.h"
32 #include "util/list.h"
37 struct r600_common_context
;
38 struct r600_common_screen
;
43 #define R600_QUERY_DRAW_CALLS (PIPE_QUERY_DRIVER_SPECIFIC + 0)
44 #define R600_QUERY_REQUESTED_VRAM (PIPE_QUERY_DRIVER_SPECIFIC + 1)
45 #define R600_QUERY_REQUESTED_GTT (PIPE_QUERY_DRIVER_SPECIFIC + 2)
46 #define R600_QUERY_BUFFER_WAIT_TIME (PIPE_QUERY_DRIVER_SPECIFIC + 3)
47 #define R600_QUERY_NUM_CS_FLUSHES (PIPE_QUERY_DRIVER_SPECIFIC + 4)
48 #define R600_QUERY_NUM_BYTES_MOVED (PIPE_QUERY_DRIVER_SPECIFIC + 5)
49 #define R600_QUERY_VRAM_USAGE (PIPE_QUERY_DRIVER_SPECIFIC + 6)
50 #define R600_QUERY_GTT_USAGE (PIPE_QUERY_DRIVER_SPECIFIC + 7)
51 #define R600_QUERY_GPU_TEMPERATURE (PIPE_QUERY_DRIVER_SPECIFIC + 8)
52 #define R600_QUERY_CURRENT_GPU_SCLK (PIPE_QUERY_DRIVER_SPECIFIC + 9)
53 #define R600_QUERY_CURRENT_GPU_MCLK (PIPE_QUERY_DRIVER_SPECIFIC + 10)
54 #define R600_QUERY_GPU_LOAD (PIPE_QUERY_DRIVER_SPECIFIC + 11)
55 #define R600_QUERY_NUM_COMPILATIONS (PIPE_QUERY_DRIVER_SPECIFIC + 12)
56 #define R600_QUERY_NUM_SHADERS_CREATED (PIPE_QUERY_DRIVER_SPECIFIC + 13)
57 #define R600_QUERY_GPIN_ASIC_ID (PIPE_QUERY_DRIVER_SPECIFIC + 14)
58 #define R600_QUERY_GPIN_NUM_SIMD (PIPE_QUERY_DRIVER_SPECIFIC + 15)
59 #define R600_QUERY_GPIN_NUM_RB (PIPE_QUERY_DRIVER_SPECIFIC + 16)
60 #define R600_QUERY_GPIN_NUM_SPI (PIPE_QUERY_DRIVER_SPECIFIC + 17)
61 #define R600_QUERY_GPIN_NUM_SE (PIPE_QUERY_DRIVER_SPECIFIC + 18)
62 #define R600_QUERY_FIRST_PERFCOUNTER (PIPE_QUERY_DRIVER_SPECIFIC + 100)
65 R600_QUERY_GROUP_GPIN
= 0,
66 R600_NUM_SW_QUERY_GROUPS
69 struct r600_query_ops
{
70 void (*destroy
)(struct r600_common_context
*, struct r600_query
*);
71 boolean (*begin
)(struct r600_common_context
*, struct r600_query
*);
72 void (*end
)(struct r600_common_context
*, struct r600_query
*);
73 boolean (*get_result
)(struct r600_common_context
*,
74 struct r600_query
*, boolean wait
,
75 union pipe_query_result
*result
);
79 struct r600_query_ops
*ops
;
81 /* The type of query */
86 R600_QUERY_HW_FLAG_NO_START
= (1 << 0),
87 R600_QUERY_HW_FLAG_PREDICATE
= (1 << 1),
90 struct r600_query_hw_ops
{
91 void (*prepare_buffer
)(struct r600_common_context
*,
92 struct r600_query_hw
*,
93 struct r600_resource
*);
94 void (*emit_start
)(struct r600_common_context
*,
95 struct r600_query_hw
*,
96 struct r600_resource
*buffer
, uint64_t va
);
97 void (*emit_stop
)(struct r600_common_context
*,
98 struct r600_query_hw
*,
99 struct r600_resource
*buffer
, uint64_t va
);
100 void (*clear_result
)(struct r600_query_hw
*, union pipe_query_result
*);
101 void (*add_result
)(struct r600_common_context
*ctx
,
102 struct r600_query_hw
*, void *buffer
,
103 union pipe_query_result
*result
);
106 struct r600_query_buffer
{
107 /* The buffer where query results are stored. */
108 struct r600_resource
*buf
;
109 /* Offset of the next free result after current query data */
110 unsigned results_end
;
111 /* If a query buffer is full, a new buffer is created and the old one
112 * is put in here. When we calculate the result, we sum up the samples
113 * from all buffers. */
114 struct r600_query_buffer
*previous
;
117 struct r600_query_hw
{
119 struct r600_query_hw_ops
*ops
;
122 /* The query buffer and how many results are in it. */
123 struct r600_query_buffer buffer
;
124 /* Size of the result in memory for both begin_query and end_query,
125 * this can be one or two numbers, or it could even be a size of a structure. */
126 unsigned result_size
;
127 /* The number of dwords for begin_query or end_query. */
128 unsigned num_cs_dw_begin
;
129 unsigned num_cs_dw_end
;
130 /* Linked list of queries */
131 struct list_head list
;
132 /* For transform feedback: which stream the query is for */
136 boolean
r600_query_hw_init(struct r600_common_context
*rctx
,
137 struct r600_query_hw
*query
);
138 void r600_query_hw_destroy(struct r600_common_context
*rctx
,
139 struct r600_query
*rquery
);
140 boolean
r600_query_hw_begin(struct r600_common_context
*rctx
,
141 struct r600_query
*rquery
);
142 void r600_query_hw_end(struct r600_common_context
*rctx
,
143 struct r600_query
*rquery
);
144 boolean
r600_query_hw_get_result(struct r600_common_context
*rctx
,
145 struct r600_query
*rquery
,
147 union pipe_query_result
*result
);
149 /* Performance counters */
151 /* This block is part of the shader engine */
152 R600_PC_BLOCK_SE
= (1 << 0),
154 /* Expose per-instance groups instead of summing all instances (within
156 R600_PC_BLOCK_INSTANCE_GROUPS
= (1 << 1),
158 /* Expose per-SE groups instead of summing instances across SEs. */
159 R600_PC_BLOCK_SE_GROUPS
= (1 << 2),
162 R600_PC_BLOCK_SHADER
= (1 << 3),
164 /* Non-shader block with perfcounters windowed by shaders. */
165 R600_PC_BLOCK_SHADER_WINDOWED
= (1 << 4),
168 /* Describes a hardware block with performance counters. Multiple instances of
169 * each block, possibly per-SE, may exist on the chip. Depending on the block
170 * and on the user's configuration, we either
171 * (a) expose every instance as a performance counter group,
172 * (b) expose a single performance counter group that reports the sum over all
174 * (c) expose one performance counter group per instance, but summed over all
177 struct r600_perfcounter_block
{
178 const char *basename
;
180 unsigned num_counters
;
181 unsigned num_selectors
;
182 unsigned num_instances
;
186 unsigned group_name_stride
;
188 char *selector_names
;
189 unsigned selector_name_stride
;
194 struct r600_perfcounters
{
197 struct r600_perfcounter_block
*blocks
;
199 unsigned num_start_cs_dwords
;
200 unsigned num_stop_cs_dwords
;
201 unsigned num_instance_cs_dwords
;
202 unsigned num_shaders_cs_dwords
;
204 unsigned num_shader_types
;
205 const char * const *shader_type_suffixes
;
206 const unsigned *shader_type_bits
;
208 void (*get_size
)(struct r600_perfcounter_block
*,
209 unsigned count
, unsigned *selectors
,
210 unsigned *num_select_dw
, unsigned *num_read_dw
);
212 void (*emit_instance
)(struct r600_common_context
*,
213 int se
, int instance
);
214 void (*emit_shaders
)(struct r600_common_context
*, unsigned shaders
);
215 void (*emit_select
)(struct r600_common_context
*,
216 struct r600_perfcounter_block
*,
217 unsigned count
, unsigned *selectors
);
218 void (*emit_start
)(struct r600_common_context
*,
219 struct r600_resource
*buffer
, uint64_t va
);
220 void (*emit_stop
)(struct r600_common_context
*,
221 struct r600_resource
*buffer
, uint64_t va
);
222 void (*emit_read
)(struct r600_common_context
*,
223 struct r600_perfcounter_block
*,
224 unsigned count
, unsigned *selectors
,
225 struct r600_resource
*buffer
, uint64_t va
);
227 void (*cleanup
)(struct r600_common_screen
*);
230 boolean separate_instance
;
233 struct pipe_query
*r600_create_batch_query(struct pipe_context
*ctx
,
234 unsigned num_queries
,
235 unsigned *query_types
);
237 int r600_get_perfcounter_info(struct r600_common_screen
*,
239 struct pipe_driver_query_info
*info
);
240 int r600_get_perfcounter_group_info(struct r600_common_screen
*,
242 struct pipe_driver_query_group_info
*info
);
244 boolean
r600_perfcounters_init(struct r600_perfcounters
*, unsigned num_blocks
);
245 void r600_perfcounters_add_block(struct r600_common_screen
*,
246 struct r600_perfcounters
*,
247 const char *name
, unsigned flags
,
248 unsigned counters
, unsigned selectors
,
249 unsigned instances
, void *data
);
250 void r600_perfcounters_do_destroy(struct r600_perfcounters
*);
252 #endif /* R600_QUERY_H */