2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 * Copyright 2014 Marek Olšák <marek.olsak@amd.com>
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #include "util/u_memory.h"
29 struct r600_query_buffer
{
30 /* The buffer where query results are stored. */
31 struct r600_resource
*buf
;
32 /* Offset of the next free result after current query data */
34 /* If a query buffer is full, a new buffer is created and the old one
35 * is put in here. When we calculate the result, we sum up the samples
36 * from all buffers. */
37 struct r600_query_buffer
*previous
;
41 /* The query buffer and how many results are in it. */
42 struct r600_query_buffer buffer
;
43 /* The type of query */
45 /* Size of the result in memory for both begin_query and end_query,
46 * this can be one or two numbers, or it could even be a size of a structure. */
48 /* The number of dwords for begin_query or end_query. */
50 /* linked list of queries */
51 struct list_head list
;
52 /* for custom non-GPU queries */
53 uint64_t begin_result
;
55 /* Fence for GPU_FINISHED. */
56 struct pipe_fence_handle
*fence
;
57 /* For transform feedback: which stream the query is for */
62 static bool r600_is_timer_query(unsigned type
)
64 return type
== PIPE_QUERY_TIME_ELAPSED
||
65 type
== PIPE_QUERY_TIMESTAMP
;
68 static bool r600_query_needs_begin(unsigned type
)
70 return type
!= PIPE_QUERY_GPU_FINISHED
&&
71 type
!= PIPE_QUERY_TIMESTAMP
;
74 static struct r600_resource
*r600_new_query_buffer(struct r600_common_context
*ctx
, unsigned type
)
76 unsigned j
, i
, num_results
, buf_size
= 4096;
79 /* Non-GPU queries. */
81 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
82 case PIPE_QUERY_GPU_FINISHED
:
83 case R600_QUERY_DRAW_CALLS
:
84 case R600_QUERY_REQUESTED_VRAM
:
85 case R600_QUERY_REQUESTED_GTT
:
86 case R600_QUERY_BUFFER_WAIT_TIME
:
87 case R600_QUERY_NUM_CS_FLUSHES
:
88 case R600_QUERY_NUM_BYTES_MOVED
:
89 case R600_QUERY_VRAM_USAGE
:
90 case R600_QUERY_GTT_USAGE
:
91 case R600_QUERY_GPU_TEMPERATURE
:
92 case R600_QUERY_CURRENT_GPU_SCLK
:
93 case R600_QUERY_CURRENT_GPU_MCLK
:
94 case R600_QUERY_GPU_LOAD
:
95 case R600_QUERY_NUM_COMPILATIONS
:
96 case R600_QUERY_NUM_SHADERS_CREATED
:
100 /* Queries are normally read by the CPU after
101 * being written by the gpu, hence staging is probably a good
104 struct r600_resource
*buf
= (struct r600_resource
*)
105 pipe_buffer_create(ctx
->b
.screen
, PIPE_BIND_CUSTOM
,
106 PIPE_USAGE_STAGING
, buf_size
);
109 case PIPE_QUERY_OCCLUSION_COUNTER
:
110 case PIPE_QUERY_OCCLUSION_PREDICATE
:
111 results
= r600_buffer_map_sync_with_rings(ctx
, buf
, PIPE_TRANSFER_WRITE
);
112 memset(results
, 0, buf_size
);
114 /* Set top bits for unused backends. */
115 num_results
= buf_size
/ (16 * ctx
->max_db
);
116 for (j
= 0; j
< num_results
; j
++) {
117 for (i
= 0; i
< ctx
->max_db
; i
++) {
118 if (!(ctx
->backend_mask
& (1<<i
))) {
119 results
[(i
* 4)+1] = 0x80000000;
120 results
[(i
* 4)+3] = 0x80000000;
123 results
+= 4 * ctx
->max_db
;
126 case PIPE_QUERY_TIME_ELAPSED
:
127 case PIPE_QUERY_TIMESTAMP
:
129 case PIPE_QUERY_PRIMITIVES_EMITTED
:
130 case PIPE_QUERY_PRIMITIVES_GENERATED
:
131 case PIPE_QUERY_SO_STATISTICS
:
132 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
133 case PIPE_QUERY_PIPELINE_STATISTICS
:
134 results
= r600_buffer_map_sync_with_rings(ctx
, buf
, PIPE_TRANSFER_WRITE
);
135 memset(results
, 0, buf_size
);
143 static void r600_update_occlusion_query_state(struct r600_common_context
*rctx
,
144 unsigned type
, int diff
)
146 if (type
== PIPE_QUERY_OCCLUSION_COUNTER
||
147 type
== PIPE_QUERY_OCCLUSION_PREDICATE
) {
148 bool old_enable
= rctx
->num_occlusion_queries
!= 0;
151 rctx
->num_occlusion_queries
+= diff
;
152 assert(rctx
->num_occlusion_queries
>= 0);
154 enable
= rctx
->num_occlusion_queries
!= 0;
156 if (enable
!= old_enable
) {
157 rctx
->set_occlusion_query_state(&rctx
->b
, enable
);
162 static unsigned event_type_for_stream(struct r600_query
*query
)
164 switch (query
->stream
) {
166 case 0: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS
;
167 case 1: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS1
;
168 case 2: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS2
;
169 case 3: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS3
;
173 static void r600_emit_query_begin(struct r600_common_context
*ctx
, struct r600_query
*query
)
175 struct radeon_winsys_cs
*cs
= ctx
->gfx
.cs
;
178 r600_update_occlusion_query_state(ctx
, query
->type
, 1);
179 r600_update_prims_generated_query_state(ctx
, query
->type
, 1);
180 ctx
->need_gfx_cs_space(&ctx
->b
, query
->num_cs_dw
* 2, TRUE
);
182 /* Get a new query buffer if needed. */
183 if (query
->buffer
.results_end
+ query
->result_size
> query
->buffer
.buf
->b
.b
.width0
) {
184 struct r600_query_buffer
*qbuf
= MALLOC_STRUCT(r600_query_buffer
);
185 *qbuf
= query
->buffer
;
186 query
->buffer
.buf
= r600_new_query_buffer(ctx
, query
->type
);
187 query
->buffer
.results_end
= 0;
188 query
->buffer
.previous
= qbuf
;
191 /* emit begin query */
192 va
= query
->buffer
.buf
->gpu_address
+ query
->buffer
.results_end
;
194 switch (query
->type
) {
195 case PIPE_QUERY_OCCLUSION_COUNTER
:
196 case PIPE_QUERY_OCCLUSION_PREDICATE
:
197 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 2, 0));
198 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE
) | EVENT_INDEX(1));
200 radeon_emit(cs
, (va
>> 32) & 0xFFFF);
202 case PIPE_QUERY_PRIMITIVES_EMITTED
:
203 case PIPE_QUERY_PRIMITIVES_GENERATED
:
204 case PIPE_QUERY_SO_STATISTICS
:
205 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
206 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 2, 0));
207 radeon_emit(cs
, EVENT_TYPE(event_type_for_stream(query
)) | EVENT_INDEX(3));
209 radeon_emit(cs
, (va
>> 32) & 0xFFFF);
211 case PIPE_QUERY_TIME_ELAPSED
:
212 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE_EOP
, 4, 0));
213 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT
) | EVENT_INDEX(5));
215 radeon_emit(cs
, (3 << 29) | ((va
>> 32) & 0xFFFF));
219 case PIPE_QUERY_PIPELINE_STATISTICS
:
220 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 2, 0));
221 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT
) | EVENT_INDEX(2));
223 radeon_emit(cs
, (va
>> 32) & 0xFFFF);
228 r600_emit_reloc(ctx
, &ctx
->gfx
, query
->buffer
.buf
, RADEON_USAGE_WRITE
,
231 if (r600_is_timer_query(query
->type
))
232 ctx
->num_cs_dw_timer_queries_suspend
+= query
->num_cs_dw
;
234 ctx
->num_cs_dw_nontimer_queries_suspend
+= query
->num_cs_dw
;
237 static void r600_emit_query_end(struct r600_common_context
*ctx
, struct r600_query
*query
)
239 struct radeon_winsys_cs
*cs
= ctx
->gfx
.cs
;
242 /* The queries which need begin already called this in begin_query. */
243 if (!r600_query_needs_begin(query
->type
)) {
244 ctx
->need_gfx_cs_space(&ctx
->b
, query
->num_cs_dw
, FALSE
);
247 va
= query
->buffer
.buf
->gpu_address
;
250 switch (query
->type
) {
251 case PIPE_QUERY_OCCLUSION_COUNTER
:
252 case PIPE_QUERY_OCCLUSION_PREDICATE
:
253 va
+= query
->buffer
.results_end
+ 8;
254 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 2, 0));
255 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE
) | EVENT_INDEX(1));
257 radeon_emit(cs
, (va
>> 32) & 0xFFFF);
259 case PIPE_QUERY_PRIMITIVES_EMITTED
:
260 case PIPE_QUERY_PRIMITIVES_GENERATED
:
261 case PIPE_QUERY_SO_STATISTICS
:
262 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
263 va
+= query
->buffer
.results_end
+ query
->result_size
/2;
264 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 2, 0));
265 radeon_emit(cs
, EVENT_TYPE(event_type_for_stream(query
)) | EVENT_INDEX(3));
267 radeon_emit(cs
, (va
>> 32) & 0xFFFF);
269 case PIPE_QUERY_TIME_ELAPSED
:
270 va
+= query
->buffer
.results_end
+ query
->result_size
/2;
272 case PIPE_QUERY_TIMESTAMP
:
273 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE_EOP
, 4, 0));
274 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT
) | EVENT_INDEX(5));
276 radeon_emit(cs
, (3 << 29) | ((va
>> 32) & 0xFFFF));
280 case PIPE_QUERY_PIPELINE_STATISTICS
:
281 va
+= query
->buffer
.results_end
+ query
->result_size
/2;
282 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 2, 0));
283 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT
) | EVENT_INDEX(2));
285 radeon_emit(cs
, (va
>> 32) & 0xFFFF);
290 r600_emit_reloc(ctx
, &ctx
->gfx
, query
->buffer
.buf
, RADEON_USAGE_WRITE
,
293 query
->buffer
.results_end
+= query
->result_size
;
295 if (r600_query_needs_begin(query
->type
)) {
296 if (r600_is_timer_query(query
->type
))
297 ctx
->num_cs_dw_timer_queries_suspend
-= query
->num_cs_dw
;
299 ctx
->num_cs_dw_nontimer_queries_suspend
-= query
->num_cs_dw
;
302 r600_update_occlusion_query_state(ctx
, query
->type
, -1);
303 r600_update_prims_generated_query_state(ctx
, query
->type
, -1);
306 static void r600_emit_query_predication(struct r600_common_context
*ctx
,
307 struct r600_atom
*atom
)
309 struct radeon_winsys_cs
*cs
= ctx
->gfx
.cs
;
310 struct r600_query
*query
= (struct r600_query
*)ctx
->render_cond
;
311 struct r600_query_buffer
*qbuf
;
318 flag_wait
= ctx
->render_cond_mode
== PIPE_RENDER_COND_WAIT
||
319 ctx
->render_cond_mode
== PIPE_RENDER_COND_BY_REGION_WAIT
;
321 switch (query
->type
) {
322 case PIPE_QUERY_OCCLUSION_COUNTER
:
323 case PIPE_QUERY_OCCLUSION_PREDICATE
:
324 op
= PRED_OP(PREDICATION_OP_ZPASS
);
326 case PIPE_QUERY_PRIMITIVES_EMITTED
:
327 case PIPE_QUERY_PRIMITIVES_GENERATED
:
328 case PIPE_QUERY_SO_STATISTICS
:
329 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
330 op
= PRED_OP(PREDICATION_OP_PRIMCOUNT
);
337 /* if true then invert, see GL_ARB_conditional_render_inverted */
338 if (ctx
->render_cond_invert
)
339 op
|= PREDICATION_DRAW_NOT_VISIBLE
; /* Draw if not visable/overflow */
341 op
|= PREDICATION_DRAW_VISIBLE
; /* Draw if visable/overflow */
343 op
|= flag_wait
? PREDICATION_HINT_WAIT
: PREDICATION_HINT_NOWAIT_DRAW
;
345 /* emit predicate packets for all data blocks */
346 for (qbuf
= &query
->buffer
; qbuf
; qbuf
= qbuf
->previous
) {
347 unsigned results_base
= 0;
348 uint64_t va
= qbuf
->buf
->gpu_address
;
350 while (results_base
< qbuf
->results_end
) {
351 radeon_emit(cs
, PKT3(PKT3_SET_PREDICATION
, 1, 0));
352 radeon_emit(cs
, va
+ results_base
);
353 radeon_emit(cs
, op
| (((va
+ results_base
) >> 32) & 0xFF));
354 r600_emit_reloc(ctx
, &ctx
->gfx
, qbuf
->buf
, RADEON_USAGE_READ
,
356 results_base
+= query
->result_size
;
358 /* set CONTINUE bit for all packets except the first */
359 op
|= PREDICATION_CONTINUE
;
364 static struct pipe_query
*r600_create_query(struct pipe_context
*ctx
, unsigned query_type
, unsigned index
)
366 struct r600_common_context
*rctx
= (struct r600_common_context
*)ctx
;
367 struct r600_query
*query
;
368 bool skip_allocation
= false;
370 query
= CALLOC_STRUCT(r600_query
);
374 query
->type
= query_type
;
376 switch (query_type
) {
377 case PIPE_QUERY_OCCLUSION_COUNTER
:
378 case PIPE_QUERY_OCCLUSION_PREDICATE
:
379 query
->result_size
= 16 * rctx
->max_db
;
380 query
->num_cs_dw
= 6;
383 case PIPE_QUERY_TIME_ELAPSED
:
384 query
->result_size
= 16;
385 query
->num_cs_dw
= 8;
387 case PIPE_QUERY_TIMESTAMP
:
388 query
->result_size
= 8;
389 query
->num_cs_dw
= 8;
391 case PIPE_QUERY_PRIMITIVES_EMITTED
:
392 case PIPE_QUERY_PRIMITIVES_GENERATED
:
393 case PIPE_QUERY_SO_STATISTICS
:
394 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
395 /* NumPrimitivesWritten, PrimitiveStorageNeeded. */
396 query
->result_size
= 32;
397 query
->num_cs_dw
= 6;
398 query
->stream
= index
;
400 case PIPE_QUERY_PIPELINE_STATISTICS
:
401 /* 11 values on EG, 8 on R600. */
402 query
->result_size
= (rctx
->chip_class
>= EVERGREEN
? 11 : 8) * 16;
403 query
->num_cs_dw
= 6;
405 /* Non-GPU queries and queries not requiring a buffer. */
406 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
407 case PIPE_QUERY_GPU_FINISHED
:
408 case R600_QUERY_DRAW_CALLS
:
409 case R600_QUERY_REQUESTED_VRAM
:
410 case R600_QUERY_REQUESTED_GTT
:
411 case R600_QUERY_BUFFER_WAIT_TIME
:
412 case R600_QUERY_NUM_CS_FLUSHES
:
413 case R600_QUERY_NUM_BYTES_MOVED
:
414 case R600_QUERY_VRAM_USAGE
:
415 case R600_QUERY_GTT_USAGE
:
416 case R600_QUERY_GPU_TEMPERATURE
:
417 case R600_QUERY_CURRENT_GPU_SCLK
:
418 case R600_QUERY_CURRENT_GPU_MCLK
:
419 case R600_QUERY_GPU_LOAD
:
420 case R600_QUERY_NUM_COMPILATIONS
:
421 case R600_QUERY_NUM_SHADERS_CREATED
:
422 skip_allocation
= true;
430 if (!skip_allocation
) {
431 query
->buffer
.buf
= r600_new_query_buffer(rctx
, query_type
);
432 if (!query
->buffer
.buf
) {
437 return (struct pipe_query
*)query
;
440 static void r600_destroy_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
442 struct r600_query
*rquery
= (struct r600_query
*)query
;
443 struct r600_query_buffer
*prev
= rquery
->buffer
.previous
;
445 /* Release all query buffers. */
447 struct r600_query_buffer
*qbuf
= prev
;
448 prev
= prev
->previous
;
449 pipe_resource_reference((struct pipe_resource
**)&qbuf
->buf
, NULL
);
453 pipe_resource_reference((struct pipe_resource
**)&rquery
->buffer
.buf
, NULL
);
457 static boolean
r600_begin_query(struct pipe_context
*ctx
,
458 struct pipe_query
*query
)
460 struct r600_common_context
*rctx
= (struct r600_common_context
*)ctx
;
461 struct r600_query
*rquery
= (struct r600_query
*)query
;
462 struct r600_query_buffer
*prev
= rquery
->buffer
.previous
;
464 if (!r600_query_needs_begin(rquery
->type
)) {
469 /* Non-GPU queries. */
470 switch (rquery
->type
) {
471 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
473 case R600_QUERY_DRAW_CALLS
:
474 rquery
->begin_result
= rctx
->num_draw_calls
;
476 case R600_QUERY_REQUESTED_VRAM
:
477 case R600_QUERY_REQUESTED_GTT
:
478 case R600_QUERY_VRAM_USAGE
:
479 case R600_QUERY_GTT_USAGE
:
480 case R600_QUERY_GPU_TEMPERATURE
:
481 case R600_QUERY_CURRENT_GPU_SCLK
:
482 case R600_QUERY_CURRENT_GPU_MCLK
:
483 rquery
->begin_result
= 0;
485 case R600_QUERY_BUFFER_WAIT_TIME
:
486 rquery
->begin_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_BUFFER_WAIT_TIME_NS
) / 1000;
488 case R600_QUERY_NUM_CS_FLUSHES
:
489 rquery
->begin_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_NUM_CS_FLUSHES
);
491 case R600_QUERY_NUM_BYTES_MOVED
:
492 rquery
->begin_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_NUM_BYTES_MOVED
);
494 case R600_QUERY_GPU_LOAD
:
495 rquery
->begin_result
= r600_gpu_load_begin(rctx
->screen
);
497 case R600_QUERY_NUM_COMPILATIONS
:
498 rquery
->begin_result
= p_atomic_read(&rctx
->screen
->num_compilations
);
500 case R600_QUERY_NUM_SHADERS_CREATED
:
501 rquery
->begin_result
= p_atomic_read(&rctx
->screen
->num_shaders_created
);
505 /* Discard the old query buffers. */
507 struct r600_query_buffer
*qbuf
= prev
;
508 prev
= prev
->previous
;
509 pipe_resource_reference((struct pipe_resource
**)&qbuf
->buf
, NULL
);
513 /* Obtain a new buffer if the current one can't be mapped without a stall. */
514 if (r600_rings_is_buffer_referenced(rctx
, rquery
->buffer
.buf
->cs_buf
, RADEON_USAGE_READWRITE
) ||
515 !rctx
->ws
->buffer_wait(rquery
->buffer
.buf
->buf
, 0, RADEON_USAGE_READWRITE
)) {
516 pipe_resource_reference((struct pipe_resource
**)&rquery
->buffer
.buf
, NULL
);
517 rquery
->buffer
.buf
= r600_new_query_buffer(rctx
, rquery
->type
);
520 rquery
->buffer
.results_end
= 0;
521 rquery
->buffer
.previous
= NULL
;
523 r600_emit_query_begin(rctx
, rquery
);
525 if (r600_is_timer_query(rquery
->type
))
526 LIST_ADDTAIL(&rquery
->list
, &rctx
->active_timer_queries
);
528 LIST_ADDTAIL(&rquery
->list
, &rctx
->active_nontimer_queries
);
532 static void r600_end_query(struct pipe_context
*ctx
, struct pipe_query
*query
)
534 struct r600_common_context
*rctx
= (struct r600_common_context
*)ctx
;
535 struct r600_query
*rquery
= (struct r600_query
*)query
;
537 /* Non-GPU queries. */
538 switch (rquery
->type
) {
539 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
541 case PIPE_QUERY_GPU_FINISHED
:
542 ctx
->flush(ctx
, &rquery
->fence
, 0);
544 case R600_QUERY_DRAW_CALLS
:
545 rquery
->end_result
= rctx
->num_draw_calls
;
547 case R600_QUERY_REQUESTED_VRAM
:
548 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_REQUESTED_VRAM_MEMORY
);
550 case R600_QUERY_REQUESTED_GTT
:
551 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_REQUESTED_GTT_MEMORY
);
553 case R600_QUERY_BUFFER_WAIT_TIME
:
554 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_BUFFER_WAIT_TIME_NS
) / 1000;
556 case R600_QUERY_NUM_CS_FLUSHES
:
557 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_NUM_CS_FLUSHES
);
559 case R600_QUERY_NUM_BYTES_MOVED
:
560 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_NUM_BYTES_MOVED
);
562 case R600_QUERY_VRAM_USAGE
:
563 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_VRAM_USAGE
);
565 case R600_QUERY_GTT_USAGE
:
566 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_GTT_USAGE
);
568 case R600_QUERY_GPU_TEMPERATURE
:
569 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_GPU_TEMPERATURE
) / 1000;
571 case R600_QUERY_CURRENT_GPU_SCLK
:
572 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_CURRENT_SCLK
) * 1000000;
574 case R600_QUERY_CURRENT_GPU_MCLK
:
575 rquery
->end_result
= rctx
->ws
->query_value(rctx
->ws
, RADEON_CURRENT_MCLK
) * 1000000;
577 case R600_QUERY_GPU_LOAD
:
578 rquery
->end_result
= r600_gpu_load_end(rctx
->screen
, rquery
->begin_result
);
580 case R600_QUERY_NUM_COMPILATIONS
:
581 rquery
->end_result
= p_atomic_read(&rctx
->screen
->num_compilations
);
583 case R600_QUERY_NUM_SHADERS_CREATED
:
584 rquery
->end_result
= p_atomic_read(&rctx
->screen
->num_shaders_created
);
588 r600_emit_query_end(rctx
, rquery
);
590 if (r600_query_needs_begin(rquery
->type
))
591 LIST_DELINIT(&rquery
->list
);
594 static unsigned r600_query_read_result(char *map
, unsigned start_index
, unsigned end_index
,
595 bool test_status_bit
)
597 uint32_t *current_result
= (uint32_t*)map
;
600 start
= (uint64_t)current_result
[start_index
] |
601 (uint64_t)current_result
[start_index
+1] << 32;
602 end
= (uint64_t)current_result
[end_index
] |
603 (uint64_t)current_result
[end_index
+1] << 32;
605 if (!test_status_bit
||
606 ((start
& 0x8000000000000000UL
) && (end
& 0x8000000000000000UL
))) {
612 static boolean
r600_get_query_buffer_result(struct r600_common_context
*ctx
,
613 struct r600_query
*query
,
614 struct r600_query_buffer
*qbuf
,
616 union pipe_query_result
*result
)
618 struct pipe_screen
*screen
= ctx
->b
.screen
;
619 unsigned results_base
= 0;
622 /* Non-GPU queries. */
623 switch (query
->type
) {
624 case PIPE_QUERY_TIMESTAMP_DISJOINT
:
625 /* Convert from cycles per millisecond to cycles per second (Hz). */
626 result
->timestamp_disjoint
.frequency
=
627 (uint64_t)ctx
->screen
->info
.r600_clock_crystal_freq
* 1000;
628 result
->timestamp_disjoint
.disjoint
= FALSE
;
630 case PIPE_QUERY_GPU_FINISHED
:
631 result
->b
= screen
->fence_finish(screen
, query
->fence
,
632 wait
? PIPE_TIMEOUT_INFINITE
: 0);
634 case R600_QUERY_DRAW_CALLS
:
635 case R600_QUERY_REQUESTED_VRAM
:
636 case R600_QUERY_REQUESTED_GTT
:
637 case R600_QUERY_BUFFER_WAIT_TIME
:
638 case R600_QUERY_NUM_CS_FLUSHES
:
639 case R600_QUERY_NUM_BYTES_MOVED
:
640 case R600_QUERY_VRAM_USAGE
:
641 case R600_QUERY_GTT_USAGE
:
642 case R600_QUERY_GPU_TEMPERATURE
:
643 case R600_QUERY_CURRENT_GPU_SCLK
:
644 case R600_QUERY_CURRENT_GPU_MCLK
:
645 case R600_QUERY_NUM_COMPILATIONS
:
646 case R600_QUERY_NUM_SHADERS_CREATED
:
647 result
->u64
= query
->end_result
- query
->begin_result
;
649 case R600_QUERY_GPU_LOAD
:
650 result
->u64
= query
->end_result
;
654 map
= r600_buffer_map_sync_with_rings(ctx
, qbuf
->buf
,
656 (wait
? 0 : PIPE_TRANSFER_DONTBLOCK
));
660 /* count all results across all data blocks */
661 switch (query
->type
) {
662 case PIPE_QUERY_OCCLUSION_COUNTER
:
663 while (results_base
!= qbuf
->results_end
) {
665 r600_query_read_result(map
+ results_base
, 0, 2, true);
669 case PIPE_QUERY_OCCLUSION_PREDICATE
:
670 while (results_base
!= qbuf
->results_end
) {
671 result
->b
= result
->b
||
672 r600_query_read_result(map
+ results_base
, 0, 2, true) != 0;
676 case PIPE_QUERY_TIME_ELAPSED
:
677 while (results_base
!= qbuf
->results_end
) {
679 r600_query_read_result(map
+ results_base
, 0, 2, false);
680 results_base
+= query
->result_size
;
683 case PIPE_QUERY_TIMESTAMP
:
685 uint32_t *current_result
= (uint32_t*)map
;
686 result
->u64
= (uint64_t)current_result
[0] |
687 (uint64_t)current_result
[1] << 32;
690 case PIPE_QUERY_PRIMITIVES_EMITTED
:
691 /* SAMPLE_STREAMOUTSTATS stores this structure:
693 * u64 NumPrimitivesWritten;
694 * u64 PrimitiveStorageNeeded;
696 * We only need NumPrimitivesWritten here. */
697 while (results_base
!= qbuf
->results_end
) {
699 r600_query_read_result(map
+ results_base
, 2, 6, true);
700 results_base
+= query
->result_size
;
703 case PIPE_QUERY_PRIMITIVES_GENERATED
:
704 /* Here we read PrimitiveStorageNeeded. */
705 while (results_base
!= qbuf
->results_end
) {
707 r600_query_read_result(map
+ results_base
, 0, 4, true);
708 results_base
+= query
->result_size
;
711 case PIPE_QUERY_SO_STATISTICS
:
712 while (results_base
!= qbuf
->results_end
) {
713 result
->so_statistics
.num_primitives_written
+=
714 r600_query_read_result(map
+ results_base
, 2, 6, true);
715 result
->so_statistics
.primitives_storage_needed
+=
716 r600_query_read_result(map
+ results_base
, 0, 4, true);
717 results_base
+= query
->result_size
;
720 case PIPE_QUERY_SO_OVERFLOW_PREDICATE
:
721 while (results_base
!= qbuf
->results_end
) {
722 result
->b
= result
->b
||
723 r600_query_read_result(map
+ results_base
, 2, 6, true) !=
724 r600_query_read_result(map
+ results_base
, 0, 4, true);
725 results_base
+= query
->result_size
;
728 case PIPE_QUERY_PIPELINE_STATISTICS
:
729 if (ctx
->chip_class
>= EVERGREEN
) {
730 while (results_base
!= qbuf
->results_end
) {
731 result
->pipeline_statistics
.ps_invocations
+=
732 r600_query_read_result(map
+ results_base
, 0, 22, false);
733 result
->pipeline_statistics
.c_primitives
+=
734 r600_query_read_result(map
+ results_base
, 2, 24, false);
735 result
->pipeline_statistics
.c_invocations
+=
736 r600_query_read_result(map
+ results_base
, 4, 26, false);
737 result
->pipeline_statistics
.vs_invocations
+=
738 r600_query_read_result(map
+ results_base
, 6, 28, false);
739 result
->pipeline_statistics
.gs_invocations
+=
740 r600_query_read_result(map
+ results_base
, 8, 30, false);
741 result
->pipeline_statistics
.gs_primitives
+=
742 r600_query_read_result(map
+ results_base
, 10, 32, false);
743 result
->pipeline_statistics
.ia_primitives
+=
744 r600_query_read_result(map
+ results_base
, 12, 34, false);
745 result
->pipeline_statistics
.ia_vertices
+=
746 r600_query_read_result(map
+ results_base
, 14, 36, false);
747 result
->pipeline_statistics
.hs_invocations
+=
748 r600_query_read_result(map
+ results_base
, 16, 38, false);
749 result
->pipeline_statistics
.ds_invocations
+=
750 r600_query_read_result(map
+ results_base
, 18, 40, false);
751 result
->pipeline_statistics
.cs_invocations
+=
752 r600_query_read_result(map
+ results_base
, 20, 42, false);
753 results_base
+= query
->result_size
;
756 while (results_base
!= qbuf
->results_end
) {
757 result
->pipeline_statistics
.ps_invocations
+=
758 r600_query_read_result(map
+ results_base
, 0, 16, false);
759 result
->pipeline_statistics
.c_primitives
+=
760 r600_query_read_result(map
+ results_base
, 2, 18, false);
761 result
->pipeline_statistics
.c_invocations
+=
762 r600_query_read_result(map
+ results_base
, 4, 20, false);
763 result
->pipeline_statistics
.vs_invocations
+=
764 r600_query_read_result(map
+ results_base
, 6, 22, false);
765 result
->pipeline_statistics
.gs_invocations
+=
766 r600_query_read_result(map
+ results_base
, 8, 24, false);
767 result
->pipeline_statistics
.gs_primitives
+=
768 r600_query_read_result(map
+ results_base
, 10, 26, false);
769 result
->pipeline_statistics
.ia_primitives
+=
770 r600_query_read_result(map
+ results_base
, 12, 28, false);
771 result
->pipeline_statistics
.ia_vertices
+=
772 r600_query_read_result(map
+ results_base
, 14, 30, false);
773 results_base
+= query
->result_size
;
776 #if 0 /* for testing */
777 printf("Pipeline stats: IA verts=%llu, IA prims=%llu, VS=%llu, HS=%llu, "
778 "DS=%llu, GS=%llu, GS prims=%llu, Clipper=%llu, "
779 "Clipper prims=%llu, PS=%llu, CS=%llu\n",
780 result
->pipeline_statistics
.ia_vertices
,
781 result
->pipeline_statistics
.ia_primitives
,
782 result
->pipeline_statistics
.vs_invocations
,
783 result
->pipeline_statistics
.hs_invocations
,
784 result
->pipeline_statistics
.ds_invocations
,
785 result
->pipeline_statistics
.gs_invocations
,
786 result
->pipeline_statistics
.gs_primitives
,
787 result
->pipeline_statistics
.c_invocations
,
788 result
->pipeline_statistics
.c_primitives
,
789 result
->pipeline_statistics
.ps_invocations
,
790 result
->pipeline_statistics
.cs_invocations
);
800 static boolean
r600_get_query_result(struct pipe_context
*ctx
,
801 struct pipe_query
*query
,
802 boolean wait
, union pipe_query_result
*result
)
804 struct r600_common_context
*rctx
= (struct r600_common_context
*)ctx
;
805 struct r600_query
*rquery
= (struct r600_query
*)query
;
806 struct r600_query_buffer
*qbuf
;
808 util_query_clear_result(result
, rquery
->type
);
810 for (qbuf
= &rquery
->buffer
; qbuf
; qbuf
= qbuf
->previous
) {
811 if (!r600_get_query_buffer_result(rctx
, rquery
, qbuf
, wait
, result
)) {
816 /* Convert the time to expected units. */
817 if (rquery
->type
== PIPE_QUERY_TIME_ELAPSED
||
818 rquery
->type
== PIPE_QUERY_TIMESTAMP
) {
819 result
->u64
= (1000000 * result
->u64
) / rctx
->screen
->info
.r600_clock_crystal_freq
;
824 static void r600_render_condition(struct pipe_context
*ctx
,
825 struct pipe_query
*query
,
829 struct r600_common_context
*rctx
= (struct r600_common_context
*)ctx
;
830 struct r600_query
*rquery
= (struct r600_query
*)query
;
831 struct r600_query_buffer
*qbuf
;
832 struct r600_atom
*atom
= &rctx
->render_cond_atom
;
834 rctx
->render_cond
= query
;
835 rctx
->render_cond_invert
= condition
;
836 rctx
->render_cond_mode
= mode
;
838 /* Compute the size of SET_PREDICATION packets. */
840 for (qbuf
= &rquery
->buffer
; qbuf
; qbuf
= qbuf
->previous
)
841 atom
->num_dw
+= (qbuf
->results_end
/ rquery
->result_size
) * 5;
843 rctx
->set_atom_dirty(rctx
, atom
, query
!= NULL
);
846 static void r600_suspend_queries(struct r600_common_context
*ctx
,
847 struct list_head
*query_list
,
848 unsigned *num_cs_dw_queries_suspend
)
850 struct r600_query
*query
;
852 LIST_FOR_EACH_ENTRY(query
, query_list
, list
) {
853 r600_emit_query_end(ctx
, query
);
855 assert(*num_cs_dw_queries_suspend
== 0);
858 void r600_suspend_nontimer_queries(struct r600_common_context
*ctx
)
860 r600_suspend_queries(ctx
, &ctx
->active_nontimer_queries
,
861 &ctx
->num_cs_dw_nontimer_queries_suspend
);
864 void r600_suspend_timer_queries(struct r600_common_context
*ctx
)
866 r600_suspend_queries(ctx
, &ctx
->active_timer_queries
,
867 &ctx
->num_cs_dw_timer_queries_suspend
);
870 static unsigned r600_queries_num_cs_dw_for_resuming(struct r600_common_context
*ctx
,
871 struct list_head
*query_list
)
873 struct r600_query
*query
;
876 LIST_FOR_EACH_ENTRY(query
, query_list
, list
) {
878 num_dw
+= query
->num_cs_dw
* 2;
880 /* Workaround for the fact that
881 * num_cs_dw_nontimer_queries_suspend is incremented for every
882 * resumed query, which raises the bar in need_cs_space for
883 * queries about to be resumed.
885 num_dw
+= query
->num_cs_dw
;
887 /* primitives generated query */
888 num_dw
+= ctx
->streamout
.enable_atom
.num_dw
;
889 /* guess for ZPASS enable or PERFECT_ZPASS_COUNT enable updates */
895 static void r600_resume_queries(struct r600_common_context
*ctx
,
896 struct list_head
*query_list
,
897 unsigned *num_cs_dw_queries_suspend
)
899 struct r600_query
*query
;
900 unsigned num_cs_dw
= r600_queries_num_cs_dw_for_resuming(ctx
, query_list
);
902 assert(*num_cs_dw_queries_suspend
== 0);
904 /* Check CS space here. Resuming must not be interrupted by flushes. */
905 ctx
->need_gfx_cs_space(&ctx
->b
, num_cs_dw
, TRUE
);
907 LIST_FOR_EACH_ENTRY(query
, query_list
, list
) {
908 r600_emit_query_begin(ctx
, query
);
912 void r600_resume_nontimer_queries(struct r600_common_context
*ctx
)
914 r600_resume_queries(ctx
, &ctx
->active_nontimer_queries
,
915 &ctx
->num_cs_dw_nontimer_queries_suspend
);
918 void r600_resume_timer_queries(struct r600_common_context
*ctx
)
920 r600_resume_queries(ctx
, &ctx
->active_timer_queries
,
921 &ctx
->num_cs_dw_timer_queries_suspend
);
924 /* Get backends mask */
925 void r600_query_init_backend_mask(struct r600_common_context
*ctx
)
927 struct radeon_winsys_cs
*cs
= ctx
->gfx
.cs
;
928 struct r600_resource
*buffer
;
930 unsigned num_backends
= ctx
->screen
->info
.r600_num_backends
;
931 unsigned i
, mask
= 0;
933 /* if backend_map query is supported by the kernel */
934 if (ctx
->screen
->info
.r600_backend_map_valid
) {
935 unsigned num_tile_pipes
= ctx
->screen
->info
.r600_num_tile_pipes
;
936 unsigned backend_map
= ctx
->screen
->info
.r600_backend_map
;
937 unsigned item_width
, item_mask
;
939 if (ctx
->chip_class
>= EVERGREEN
) {
947 while(num_tile_pipes
--) {
948 i
= backend_map
& item_mask
;
950 backend_map
>>= item_width
;
953 ctx
->backend_mask
= mask
;
958 /* otherwise backup path for older kernels */
960 /* create buffer for event data */
961 buffer
= (struct r600_resource
*)
962 pipe_buffer_create(ctx
->b
.screen
, PIPE_BIND_CUSTOM
,
963 PIPE_USAGE_STAGING
, ctx
->max_db
*16);
967 /* initialize buffer with zeroes */
968 results
= r600_buffer_map_sync_with_rings(ctx
, buffer
, PIPE_TRANSFER_WRITE
);
970 memset(results
, 0, ctx
->max_db
* 4 * 4);
972 /* emit EVENT_WRITE for ZPASS_DONE */
973 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 2, 0));
974 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE
) | EVENT_INDEX(1));
975 radeon_emit(cs
, buffer
->gpu_address
);
976 radeon_emit(cs
, buffer
->gpu_address
>> 32);
978 r600_emit_reloc(ctx
, &ctx
->gfx
, buffer
,
979 RADEON_USAGE_WRITE
, RADEON_PRIO_QUERY
);
981 /* analyze results */
982 results
= r600_buffer_map_sync_with_rings(ctx
, buffer
, PIPE_TRANSFER_READ
);
984 for(i
= 0; i
< ctx
->max_db
; i
++) {
985 /* at least highest bit will be set if backend is used */
986 if (results
[i
*4 + 1])
992 pipe_resource_reference((struct pipe_resource
**)&buffer
, NULL
);
995 ctx
->backend_mask
= mask
;
1000 /* fallback to old method - set num_backends lower bits to 1 */
1001 ctx
->backend_mask
= (~((uint32_t)0))>>(32-num_backends
);
1005 #define X(name_, query_type_, type_, result_type_) \
1008 .query_type = R600_QUERY_##query_type_, \
1009 .type = PIPE_DRIVER_QUERY_TYPE_##type_, \
1010 .result_type = PIPE_DRIVER_QUERY_RESULT_TYPE_##result_type_, \
1011 .group_id = ~(unsigned)0 \
1014 static struct pipe_driver_query_info r600_driver_query_list
[] = {
1015 X("num-compilations", NUM_COMPILATIONS
, UINT64
, CUMULATIVE
),
1016 X("num-shaders-created", NUM_SHADERS_CREATED
, UINT64
, CUMULATIVE
),
1017 X("draw-calls", DRAW_CALLS
, UINT64
, CUMULATIVE
),
1018 X("requested-VRAM", REQUESTED_VRAM
, BYTES
, AVERAGE
),
1019 X("requested-GTT", REQUESTED_GTT
, BYTES
, AVERAGE
),
1020 X("buffer-wait-time", BUFFER_WAIT_TIME
, MICROSECONDS
, CUMULATIVE
),
1021 X("num-cs-flushes", NUM_CS_FLUSHES
, UINT64
, CUMULATIVE
),
1022 X("num-bytes-moved", NUM_BYTES_MOVED
, BYTES
, CUMULATIVE
),
1023 X("VRAM-usage", VRAM_USAGE
, BYTES
, AVERAGE
),
1024 X("GTT-usage", GTT_USAGE
, BYTES
, AVERAGE
),
1025 X("GPU-load", GPU_LOAD
, UINT64
, AVERAGE
),
1026 X("temperature", GPU_TEMPERATURE
, UINT64
, AVERAGE
),
1027 X("shader-clock", CURRENT_GPU_SCLK
, HZ
, AVERAGE
),
1028 X("memory-clock", CURRENT_GPU_MCLK
, HZ
, AVERAGE
),
1033 static unsigned r600_get_num_queries(struct r600_common_screen
*rscreen
)
1035 if (rscreen
->info
.drm_major
== 2 && rscreen
->info
.drm_minor
>= 42)
1036 return Elements(r600_driver_query_list
);
1037 else if (rscreen
->info
.drm_major
== 3)
1038 return Elements(r600_driver_query_list
) - 3;
1040 return Elements(r600_driver_query_list
) - 4;
1043 static int r600_get_driver_query_info(struct pipe_screen
*screen
,
1045 struct pipe_driver_query_info
*info
)
1047 struct r600_common_screen
*rscreen
= (struct r600_common_screen
*)screen
;
1048 unsigned num_queries
= r600_get_num_queries(rscreen
);
1053 if (index
>= num_queries
)
1056 *info
= r600_driver_query_list
[index
];
1058 switch (info
->query_type
) {
1059 case R600_QUERY_REQUESTED_VRAM
:
1060 case R600_QUERY_VRAM_USAGE
:
1061 info
->max_value
.u64
= rscreen
->info
.vram_size
;
1063 case R600_QUERY_REQUESTED_GTT
:
1064 case R600_QUERY_GTT_USAGE
:
1065 info
->max_value
.u64
= rscreen
->info
.gart_size
;
1067 case R600_QUERY_GPU_TEMPERATURE
:
1068 info
->max_value
.u64
= 125;
1075 void r600_query_init(struct r600_common_context
*rctx
)
1077 rctx
->b
.create_query
= r600_create_query
;
1078 rctx
->b
.destroy_query
= r600_destroy_query
;
1079 rctx
->b
.begin_query
= r600_begin_query
;
1080 rctx
->b
.end_query
= r600_end_query
;
1081 rctx
->b
.get_query_result
= r600_get_query_result
;
1082 rctx
->render_cond_atom
.emit
= r600_emit_query_predication
;
1084 if (((struct r600_common_screen
*)rctx
->b
.screen
)->info
.r600_num_backends
> 0)
1085 rctx
->b
.render_condition
= r600_render_condition
;
1087 LIST_INITHEAD(&rctx
->active_nontimer_queries
);
1088 LIST_INITHEAD(&rctx
->active_timer_queries
);
1091 void r600_init_screen_query_functions(struct r600_common_screen
*rscreen
)
1093 rscreen
->b
.get_driver_query_info
= r600_get_driver_query_info
;