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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 #include "util/u_memory.h"
29 #include "r600_query.h"
30 #include "r600_pipe_common.h"
31 #include "r600d_common.h"
32 
33 /* Max counters per HW block */
34 #define R600_QUERY_MAX_COUNTERS 16
35 
36 static struct r600_perfcounter_block *
lookup_counter(struct r600_perfcounters * pc,unsigned index,unsigned * base_gid,unsigned * sub_index)37 lookup_counter(struct r600_perfcounters *pc, unsigned index,
38 	       unsigned *base_gid, unsigned *sub_index)
39 {
40 	struct r600_perfcounter_block *block = pc->blocks;
41 	unsigned bid;
42 
43 	*base_gid = 0;
44 	for (bid = 0; bid < pc->num_blocks; ++bid, ++block) {
45 		unsigned total = block->num_groups * block->num_selectors;
46 
47 		if (index < total) {
48 			*sub_index = index;
49 			return block;
50 		}
51 
52 		index -= total;
53 		*base_gid += block->num_groups;
54 	}
55 
56 	return NULL;
57 }
58 
59 static struct r600_perfcounter_block *
lookup_group(struct r600_perfcounters * pc,unsigned * index)60 lookup_group(struct r600_perfcounters *pc, unsigned *index)
61 {
62 	unsigned bid;
63 	struct r600_perfcounter_block *block = pc->blocks;
64 
65 	for (bid = 0; bid < pc->num_blocks; ++bid, ++block) {
66 		if (*index < block->num_groups)
67 			return block;
68 		*index -= block->num_groups;
69 	}
70 
71 	return NULL;
72 }
73 
74 struct r600_pc_group {
75 	struct r600_pc_group *next;
76 	struct r600_perfcounter_block *block;
77 	unsigned sub_gid; /* only used during init */
78 	unsigned result_base; /* only used during init */
79 	int se;
80 	int instance;
81 	unsigned num_counters;
82 	unsigned selectors[R600_QUERY_MAX_COUNTERS];
83 };
84 
85 struct r600_pc_counter {
86 	unsigned base;
87 	unsigned qwords;
88 	unsigned stride; /* in uint64s */
89 };
90 
91 #define R600_PC_SHADERS_WINDOWING (1 << 31)
92 
93 struct r600_query_pc {
94 	struct r600_query_hw b;
95 
96 	unsigned shaders;
97 	unsigned num_counters;
98 	struct r600_pc_counter *counters;
99 	struct r600_pc_group *groups;
100 };
101 
r600_pc_query_destroy(struct r600_common_screen * rscreen,struct r600_query * rquery)102 static void r600_pc_query_destroy(struct r600_common_screen *rscreen,
103 				  struct r600_query *rquery)
104 {
105 	struct r600_query_pc *query = (struct r600_query_pc *)rquery;
106 
107 	while (query->groups) {
108 		struct r600_pc_group *group = query->groups;
109 		query->groups = group->next;
110 		FREE(group);
111 	}
112 
113 	FREE(query->counters);
114 
115 	r600_query_hw_destroy(rscreen, rquery);
116 }
117 
r600_pc_query_prepare_buffer(struct r600_common_screen * screen,struct r600_query_hw * hwquery,struct r600_resource * buffer)118 static bool r600_pc_query_prepare_buffer(struct r600_common_screen *screen,
119 					 struct r600_query_hw *hwquery,
120 					 struct r600_resource *buffer)
121 {
122 	/* no-op */
123 	return true;
124 }
125 
r600_pc_query_emit_start(struct r600_common_context * ctx,struct r600_query_hw * hwquery,struct r600_resource * buffer,uint64_t va)126 static void r600_pc_query_emit_start(struct r600_common_context *ctx,
127 				     struct r600_query_hw *hwquery,
128 				     struct r600_resource *buffer, uint64_t va)
129 {
130 	struct r600_perfcounters *pc = ctx->screen->perfcounters;
131 	struct r600_query_pc *query = (struct r600_query_pc *)hwquery;
132 	struct r600_pc_group *group;
133 	int current_se = -1;
134 	int current_instance = -1;
135 
136 	if (query->shaders)
137 		pc->emit_shaders(ctx, query->shaders);
138 
139 	for (group = query->groups; group; group = group->next) {
140 		struct r600_perfcounter_block *block = group->block;
141 
142 		if (group->se != current_se || group->instance != current_instance) {
143 			current_se = group->se;
144 			current_instance = group->instance;
145 			pc->emit_instance(ctx, group->se, group->instance);
146 		}
147 
148 		pc->emit_select(ctx, block, group->num_counters, group->selectors);
149 	}
150 
151 	if (current_se != -1 || current_instance != -1)
152 		pc->emit_instance(ctx, -1, -1);
153 
154 	pc->emit_start(ctx, buffer, va);
155 }
156 
r600_pc_query_emit_stop(struct r600_common_context * ctx,struct r600_query_hw * hwquery,struct r600_resource * buffer,uint64_t va)157 static void r600_pc_query_emit_stop(struct r600_common_context *ctx,
158 				    struct r600_query_hw *hwquery,
159 				    struct r600_resource *buffer, uint64_t va)
160 {
161 	struct r600_perfcounters *pc = ctx->screen->perfcounters;
162 	struct r600_query_pc *query = (struct r600_query_pc *)hwquery;
163 	struct r600_pc_group *group;
164 
165 	pc->emit_stop(ctx, buffer, va);
166 
167 	for (group = query->groups; group; group = group->next) {
168 		struct r600_perfcounter_block *block = group->block;
169 		unsigned se = group->se >= 0 ? group->se : 0;
170 		unsigned se_end = se + 1;
171 
172 		if ((block->flags & R600_PC_BLOCK_SE) && (group->se < 0))
173 			se_end = ctx->screen->info.max_se;
174 
175 		do {
176 			unsigned instance = group->instance >= 0 ? group->instance : 0;
177 
178 			do {
179 				pc->emit_instance(ctx, se, instance);
180 				pc->emit_read(ctx, block,
181 					      group->num_counters, group->selectors,
182 					      buffer, va);
183 				va += sizeof(uint64_t) * group->num_counters;
184 			} while (group->instance < 0 && ++instance < block->num_instances);
185 		} while (++se < se_end);
186 	}
187 
188 	pc->emit_instance(ctx, -1, -1);
189 }
190 
r600_pc_query_clear_result(struct r600_query_hw * hwquery,union pipe_query_result * result)191 static void r600_pc_query_clear_result(struct r600_query_hw *hwquery,
192 				       union pipe_query_result *result)
193 {
194 	struct r600_query_pc *query = (struct r600_query_pc *)hwquery;
195 
196 	memset(result, 0, sizeof(result->batch[0]) * query->num_counters);
197 }
198 
r600_pc_query_add_result(struct r600_common_screen * rscreen,struct r600_query_hw * hwquery,void * buffer,union pipe_query_result * result)199 static void r600_pc_query_add_result(struct r600_common_screen *rscreen,
200 				     struct r600_query_hw *hwquery,
201 				     void *buffer,
202 				     union pipe_query_result *result)
203 {
204 	struct r600_query_pc *query = (struct r600_query_pc *)hwquery;
205 	uint64_t *results = buffer;
206 	unsigned i, j;
207 
208 	for (i = 0; i < query->num_counters; ++i) {
209 		struct r600_pc_counter *counter = &query->counters[i];
210 
211 		for (j = 0; j < counter->qwords; ++j) {
212 			uint32_t value = results[counter->base + j * counter->stride];
213 			result->batch[i].u64 += value;
214 		}
215 	}
216 }
217 
218 static struct r600_query_ops batch_query_ops = {
219 	.destroy = r600_pc_query_destroy,
220 	.begin = r600_query_hw_begin,
221 	.end = r600_query_hw_end,
222 	.get_result = r600_query_hw_get_result
223 };
224 
225 static struct r600_query_hw_ops batch_query_hw_ops = {
226 	.prepare_buffer = r600_pc_query_prepare_buffer,
227 	.emit_start = r600_pc_query_emit_start,
228 	.emit_stop = r600_pc_query_emit_stop,
229 	.clear_result = r600_pc_query_clear_result,
230 	.add_result = r600_pc_query_add_result,
231 };
232 
get_group_state(struct r600_common_screen * screen,struct r600_query_pc * query,struct r600_perfcounter_block * block,unsigned sub_gid)233 static struct r600_pc_group *get_group_state(struct r600_common_screen *screen,
234 					     struct r600_query_pc *query,
235 					     struct r600_perfcounter_block *block,
236 					     unsigned sub_gid)
237 {
238 	struct r600_pc_group *group = query->groups;
239 
240 	while (group) {
241 		if (group->block == block && group->sub_gid == sub_gid)
242 			return group;
243 		group = group->next;
244 	}
245 
246 	group = CALLOC_STRUCT(r600_pc_group);
247 	if (!group)
248 		return NULL;
249 
250 	group->block = block;
251 	group->sub_gid = sub_gid;
252 
253 	if (block->flags & R600_PC_BLOCK_SHADER) {
254 		unsigned sub_gids = block->num_instances;
255 		unsigned shader_id;
256 		unsigned shaders;
257 		unsigned query_shaders;
258 
259 		if (block->flags & R600_PC_BLOCK_SE_GROUPS)
260 			sub_gids = sub_gids * screen->info.max_se;
261 		shader_id = sub_gid / sub_gids;
262 		sub_gid = sub_gid % sub_gids;
263 
264 		shaders = screen->perfcounters->shader_type_bits[shader_id];
265 
266 		query_shaders = query->shaders & ~R600_PC_SHADERS_WINDOWING;
267 		if (query_shaders && query_shaders != shaders) {
268 			fprintf(stderr, "r600_perfcounter: incompatible shader groups\n");
269 			FREE(group);
270 			return NULL;
271 		}
272 		query->shaders = shaders;
273 	}
274 
275 	if (block->flags & R600_PC_BLOCK_SHADER_WINDOWED && !query->shaders) {
276 		// A non-zero value in query->shaders ensures that the shader
277 		// masking is reset unless the user explicitly requests one.
278 		query->shaders = R600_PC_SHADERS_WINDOWING;
279 	}
280 
281 	if (block->flags & R600_PC_BLOCK_SE_GROUPS) {
282 		group->se = sub_gid / block->num_instances;
283 		sub_gid = sub_gid % block->num_instances;
284 	} else {
285 		group->se = -1;
286 	}
287 
288 	if (block->flags & R600_PC_BLOCK_INSTANCE_GROUPS) {
289 		group->instance = sub_gid;
290 	} else {
291 		group->instance = -1;
292 	}
293 
294 	group->next = query->groups;
295 	query->groups = group;
296 
297 	return group;
298 }
299 
r600_create_batch_query(struct pipe_context * ctx,unsigned num_queries,unsigned * query_types)300 struct pipe_query *r600_create_batch_query(struct pipe_context *ctx,
301 					   unsigned num_queries,
302 					   unsigned *query_types)
303 {
304 	struct r600_common_screen *screen =
305 		(struct r600_common_screen *)ctx->screen;
306 	struct r600_perfcounters *pc = screen->perfcounters;
307 	struct r600_perfcounter_block *block;
308 	struct r600_pc_group *group;
309 	struct r600_query_pc *query;
310 	unsigned base_gid, sub_gid, sub_index;
311 	unsigned i, j;
312 
313 	if (!pc)
314 		return NULL;
315 
316 	query = CALLOC_STRUCT(r600_query_pc);
317 	if (!query)
318 		return NULL;
319 
320 	query->b.b.ops = &batch_query_ops;
321 	query->b.ops = &batch_query_hw_ops;
322 
323 	query->num_counters = num_queries;
324 
325 	/* Collect selectors per group */
326 	for (i = 0; i < num_queries; ++i) {
327 		unsigned sub_gid;
328 
329 		if (query_types[i] < R600_QUERY_FIRST_PERFCOUNTER)
330 			goto error;
331 
332 		block = lookup_counter(pc, query_types[i] - R600_QUERY_FIRST_PERFCOUNTER,
333 				       &base_gid, &sub_index);
334 		if (!block)
335 			goto error;
336 
337 		sub_gid = sub_index / block->num_selectors;
338 		sub_index = sub_index % block->num_selectors;
339 
340 		group = get_group_state(screen, query, block, sub_gid);
341 		if (!group)
342 			goto error;
343 
344 		if (group->num_counters >= block->num_counters) {
345 			fprintf(stderr,
346 				"perfcounter group %s: too many selected\n",
347 				block->basename);
348 			goto error;
349 		}
350 		group->selectors[group->num_counters] = sub_index;
351 		++group->num_counters;
352 	}
353 
354 	/* Compute result bases and CS size per group */
355 	query->b.num_cs_dw_begin = pc->num_start_cs_dwords;
356 	query->b.num_cs_dw_end = pc->num_stop_cs_dwords;
357 
358 	query->b.num_cs_dw_begin += pc->num_instance_cs_dwords; /* conservative */
359 	query->b.num_cs_dw_end += pc->num_instance_cs_dwords;
360 
361 	i = 0;
362 	for (group = query->groups; group; group = group->next) {
363 		struct r600_perfcounter_block *block = group->block;
364 		unsigned select_dw, read_dw;
365 		unsigned instances = 1;
366 
367 		if ((block->flags & R600_PC_BLOCK_SE) && group->se < 0)
368 			instances = screen->info.max_se;
369 		if (group->instance < 0)
370 			instances *= block->num_instances;
371 
372 		group->result_base = i;
373 		query->b.result_size += sizeof(uint64_t) * instances * group->num_counters;
374 		i += instances * group->num_counters;
375 
376 		pc->get_size(block, group->num_counters, group->selectors,
377 			     &select_dw, &read_dw);
378 		query->b.num_cs_dw_begin += select_dw;
379 		query->b.num_cs_dw_end += instances * read_dw;
380 		query->b.num_cs_dw_begin += pc->num_instance_cs_dwords; /* conservative */
381 		query->b.num_cs_dw_end += instances * pc->num_instance_cs_dwords;
382 	}
383 
384 	if (query->shaders) {
385 		if (query->shaders == R600_PC_SHADERS_WINDOWING)
386 			query->shaders = 0xffffffff;
387 		query->b.num_cs_dw_begin += pc->num_shaders_cs_dwords;
388 	}
389 
390 	/* Map user-supplied query array to result indices */
391 	query->counters = CALLOC(num_queries, sizeof(*query->counters));
392 	for (i = 0; i < num_queries; ++i) {
393 		struct r600_pc_counter *counter = &query->counters[i];
394 		struct r600_perfcounter_block *block;
395 
396 		block = lookup_counter(pc, query_types[i] - R600_QUERY_FIRST_PERFCOUNTER,
397 				       &base_gid, &sub_index);
398 
399 		sub_gid = sub_index / block->num_selectors;
400 		sub_index = sub_index % block->num_selectors;
401 
402 		group = get_group_state(screen, query, block, sub_gid);
403 		assert(group != NULL);
404 
405 		for (j = 0; j < group->num_counters; ++j) {
406 			if (group->selectors[j] == sub_index)
407 				break;
408 		}
409 
410 		counter->base = group->result_base + j;
411 		counter->stride = group->num_counters;
412 
413 		counter->qwords = 1;
414 		if ((block->flags & R600_PC_BLOCK_SE) && group->se < 0)
415 			counter->qwords = screen->info.max_se;
416 		if (group->instance < 0)
417 			counter->qwords *= block->num_instances;
418 	}
419 
420 	if (!r600_query_hw_init(screen, &query->b))
421 		goto error;
422 
423 	return (struct pipe_query *)query;
424 
425 error:
426 	r600_pc_query_destroy(screen, &query->b.b);
427 	return NULL;
428 }
429 
r600_init_block_names(struct r600_common_screen * screen,struct r600_perfcounter_block * block)430 static bool r600_init_block_names(struct r600_common_screen *screen,
431 				  struct r600_perfcounter_block *block)
432 {
433 	unsigned i, j, k;
434 	unsigned groups_shader = 1, groups_se = 1, groups_instance = 1;
435 	unsigned namelen;
436 	char *groupname;
437 	char *p;
438 
439 	if (block->flags & R600_PC_BLOCK_INSTANCE_GROUPS)
440 		groups_instance = block->num_instances;
441 	if (block->flags & R600_PC_BLOCK_SE_GROUPS)
442 		groups_se = screen->info.max_se;
443 	if (block->flags & R600_PC_BLOCK_SHADER)
444 		groups_shader = screen->perfcounters->num_shader_types;
445 
446 	namelen = strlen(block->basename);
447 	block->group_name_stride = namelen + 1;
448 	if (block->flags & R600_PC_BLOCK_SHADER)
449 		block->group_name_stride += 3;
450 	if (block->flags & R600_PC_BLOCK_SE_GROUPS) {
451 		assert(groups_se <= 10);
452 		block->group_name_stride += 1;
453 
454 		if (block->flags & R600_PC_BLOCK_INSTANCE_GROUPS)
455 			block->group_name_stride += 1;
456 	}
457 	if (block->flags & R600_PC_BLOCK_INSTANCE_GROUPS) {
458 		assert(groups_instance <= 100);
459 		block->group_name_stride += 2;
460 	}
461 
462 	block->group_names = MALLOC(block->num_groups * block->group_name_stride);
463 	if (!block->group_names)
464 		return false;
465 
466 	groupname = block->group_names;
467 	for (i = 0; i < groups_shader; ++i) {
468 		const char *shader_suffix = screen->perfcounters->shader_type_suffixes[i];
469 		unsigned shaderlen = strlen(shader_suffix);
470 		for (j = 0; j < groups_se; ++j) {
471 			for (k = 0; k < groups_instance; ++k) {
472 				strcpy(groupname, block->basename);
473 				p = groupname + namelen;
474 
475 				if (block->flags & R600_PC_BLOCK_SHADER) {
476 					strcpy(p, shader_suffix);
477 					p += shaderlen;
478 				}
479 
480 				if (block->flags & R600_PC_BLOCK_SE_GROUPS) {
481 					p += sprintf(p, "%d", j);
482 					if (block->flags & R600_PC_BLOCK_INSTANCE_GROUPS)
483 						*p++ = '_';
484 				}
485 
486 				if (block->flags & R600_PC_BLOCK_INSTANCE_GROUPS)
487 					p += sprintf(p, "%d", k);
488 
489 				groupname += block->group_name_stride;
490 			}
491 		}
492 	}
493 
494 	assert(block->num_selectors <= 1000);
495 	block->selector_name_stride = block->group_name_stride + 4;
496 	block->selector_names = MALLOC(block->num_groups * block->num_selectors *
497 				       block->selector_name_stride);
498 	if (!block->selector_names)
499 		return false;
500 
501 	groupname = block->group_names;
502 	p = block->selector_names;
503 	for (i = 0; i < block->num_groups; ++i) {
504 		for (j = 0; j < block->num_selectors; ++j) {
505 			sprintf(p, "%s_%03d", groupname, j);
506 			p += block->selector_name_stride;
507 		}
508 		groupname += block->group_name_stride;
509 	}
510 
511 	return true;
512 }
513 
r600_get_perfcounter_info(struct r600_common_screen * screen,unsigned index,struct pipe_driver_query_info * info)514 int r600_get_perfcounter_info(struct r600_common_screen *screen,
515 			      unsigned index,
516 			      struct pipe_driver_query_info *info)
517 {
518 	struct r600_perfcounters *pc = screen->perfcounters;
519 	struct r600_perfcounter_block *block;
520 	unsigned base_gid, sub;
521 
522 	if (!pc)
523 		return 0;
524 
525 	if (!info) {
526 		unsigned bid, num_queries = 0;
527 
528 		for (bid = 0; bid < pc->num_blocks; ++bid) {
529 			num_queries += pc->blocks[bid].num_selectors *
530 				       pc->blocks[bid].num_groups;
531 		}
532 
533 		return num_queries;
534 	}
535 
536 	block = lookup_counter(pc, index, &base_gid, &sub);
537 	if (!block)
538 		return 0;
539 
540 	if (!block->selector_names) {
541 		if (!r600_init_block_names(screen, block))
542 			return 0;
543 	}
544 	info->name = block->selector_names + sub * block->selector_name_stride;
545 	info->query_type = R600_QUERY_FIRST_PERFCOUNTER + index;
546 	info->max_value.u64 = 0;
547 	info->type = PIPE_DRIVER_QUERY_TYPE_UINT64;
548 	info->result_type = PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE;
549 	info->group_id = base_gid + sub / block->num_selectors;
550 	info->flags = PIPE_DRIVER_QUERY_FLAG_BATCH;
551 	if (sub > 0 && sub + 1 < block->num_selectors * block->num_groups)
552 		info->flags |= PIPE_DRIVER_QUERY_FLAG_DONT_LIST;
553 	return 1;
554 }
555 
r600_get_perfcounter_group_info(struct r600_common_screen * screen,unsigned index,struct pipe_driver_query_group_info * info)556 int r600_get_perfcounter_group_info(struct r600_common_screen *screen,
557 				    unsigned index,
558 				    struct pipe_driver_query_group_info *info)
559 {
560 	struct r600_perfcounters *pc = screen->perfcounters;
561 	struct r600_perfcounter_block *block;
562 
563 	if (!pc)
564 		return 0;
565 
566 	if (!info)
567 		return pc->num_groups;
568 
569 	block = lookup_group(pc, &index);
570 	if (!block)
571 		return 0;
572 
573 	if (!block->group_names) {
574 		if (!r600_init_block_names(screen, block))
575 			return 0;
576 	}
577 	info->name = block->group_names + index * block->group_name_stride;
578 	info->num_queries = block->num_selectors;
579 	info->max_active_queries = block->num_counters;
580 	return 1;
581 }
582 
r600_perfcounters_destroy(struct r600_common_screen * rscreen)583 void r600_perfcounters_destroy(struct r600_common_screen *rscreen)
584 {
585 	if (rscreen->perfcounters)
586 		rscreen->perfcounters->cleanup(rscreen);
587 }
588 
r600_perfcounters_init(struct r600_perfcounters * pc,unsigned num_blocks)589 bool r600_perfcounters_init(struct r600_perfcounters *pc,
590 			    unsigned num_blocks)
591 {
592 	pc->blocks = CALLOC(num_blocks, sizeof(struct r600_perfcounter_block));
593 	if (!pc->blocks)
594 		return false;
595 
596 	pc->separate_se = debug_get_bool_option("RADEON_PC_SEPARATE_SE", false);
597 	pc->separate_instance = debug_get_bool_option("RADEON_PC_SEPARATE_INSTANCE", false);
598 
599 	return true;
600 }
601 
r600_perfcounters_add_block(struct r600_common_screen * rscreen,struct r600_perfcounters * pc,const char * name,unsigned flags,unsigned counters,unsigned selectors,unsigned instances,void * data)602 void r600_perfcounters_add_block(struct r600_common_screen *rscreen,
603 				 struct r600_perfcounters *pc,
604 				 const char *name, unsigned flags,
605 				 unsigned counters, unsigned selectors,
606 				 unsigned instances, void *data)
607 {
608 	struct r600_perfcounter_block *block = &pc->blocks[pc->num_blocks];
609 
610 	assert(counters <= R600_QUERY_MAX_COUNTERS);
611 
612 	block->basename = name;
613 	block->flags = flags;
614 	block->num_counters = counters;
615 	block->num_selectors = selectors;
616 	block->num_instances = MAX2(instances, 1);
617 	block->data = data;
618 
619 	if (pc->separate_se && (block->flags & R600_PC_BLOCK_SE))
620 		block->flags |= R600_PC_BLOCK_SE_GROUPS;
621 	if (pc->separate_instance && block->num_instances > 1)
622 		block->flags |= R600_PC_BLOCK_INSTANCE_GROUPS;
623 
624 	if (block->flags & R600_PC_BLOCK_INSTANCE_GROUPS) {
625 		block->num_groups = block->num_instances;
626 	} else {
627 		block->num_groups = 1;
628 	}
629 
630 	if (block->flags & R600_PC_BLOCK_SE_GROUPS)
631 		block->num_groups *= rscreen->info.max_se;
632 	if (block->flags & R600_PC_BLOCK_SHADER)
633 		block->num_groups *= pc->num_shader_types;
634 
635 	++pc->num_blocks;
636 	pc->num_groups += block->num_groups;
637 }
638 
r600_perfcounters_do_destroy(struct r600_perfcounters * pc)639 void r600_perfcounters_do_destroy(struct r600_perfcounters *pc)
640 {
641 	unsigned i;
642 
643 	for (i = 0; i < pc->num_blocks; ++i) {
644 		FREE(pc->blocks[i].group_names);
645 		FREE(pc->blocks[i].selector_names);
646 	}
647 	FREE(pc->blocks);
648 	FREE(pc);
649 }
650