r600_hw_context.c revision 1b11395a36a44a902cfb3e1783758544662df73f
1/* 2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> 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 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: 24 * Jerome Glisse 25 */ 26#include "r600_hw_context_priv.h" 27#include "radeonsi_pm4.h" 28#include "radeonsi_pipe.h" 29#include "sid.h" 30#include "util/u_memory.h" 31#include <errno.h> 32 33#define GROUP_FORCE_NEW_BLOCK 0 34 35/* Get backends mask */ 36void si_get_backend_mask(struct r600_context *ctx) 37{ 38 struct radeon_winsys_cs *cs = ctx->cs; 39 struct si_resource *buffer; 40 uint32_t *results; 41 unsigned num_backends = ctx->screen->info.r600_num_backends; 42 unsigned i, mask = 0; 43 44 /* if backend_map query is supported by the kernel */ 45 if (ctx->screen->info.r600_backend_map_valid) { 46 unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes; 47 unsigned backend_map = ctx->screen->info.r600_backend_map; 48 unsigned item_width, item_mask; 49 50 if (ctx->chip_class >= CAYMAN) { 51 item_width = 4; 52 item_mask = 0x7; 53 } 54 55 while(num_tile_pipes--) { 56 i = backend_map & item_mask; 57 mask |= (1<<i); 58 backend_map >>= item_width; 59 } 60 if (mask != 0) { 61 ctx->backend_mask = mask; 62 return; 63 } 64 } 65 66 /* otherwise backup path for older kernels */ 67 68 /* create buffer for event data */ 69 buffer = si_resource_create_custom(&ctx->screen->screen, 70 PIPE_USAGE_STAGING, 71 ctx->max_db*16); 72 if (!buffer) 73 goto err; 74 75 /* initialize buffer with zeroes */ 76 results = ctx->ws->buffer_map(buffer->cs_buf, ctx->cs, PIPE_TRANSFER_WRITE); 77 if (results) { 78 uint64_t va = 0; 79 80 memset(results, 0, ctx->max_db * 4 * 4); 81 ctx->ws->buffer_unmap(buffer->cs_buf); 82 83 /* emit EVENT_WRITE for ZPASS_DONE */ 84 va = r600_resource_va(&ctx->screen->screen, (void *)buffer); 85 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); 86 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); 87 cs->buf[cs->cdw++] = va; 88 cs->buf[cs->cdw++] = va >> 32; 89 90 cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); 91 cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, buffer, RADEON_USAGE_WRITE); 92 93 /* analyze results */ 94 results = ctx->ws->buffer_map(buffer->cs_buf, ctx->cs, PIPE_TRANSFER_READ); 95 if (results) { 96 for(i = 0; i < ctx->max_db; i++) { 97 /* at least highest bit will be set if backend is used */ 98 if (results[i*4 + 1]) 99 mask |= (1<<i); 100 } 101 ctx->ws->buffer_unmap(buffer->cs_buf); 102 } 103 } 104 105 si_resource_reference(&buffer, NULL); 106 107 if (mask != 0) { 108 ctx->backend_mask = mask; 109 return; 110 } 111 112err: 113 /* fallback to old method - set num_backends lower bits to 1 */ 114 ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends); 115 return; 116} 117 118/* initialize */ 119void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, 120 boolean count_draw_in) 121{ 122 /* The number of dwords we already used in the CS so far. */ 123 num_dw += ctx->cs->cdw; 124 125 if (count_draw_in) { 126 /* The number of dwords all the dirty states would take. */ 127 num_dw += ctx->pm4_dirty_cdwords; 128 129 /* The upper-bound of how much a draw command would take. */ 130 num_dw += SI_MAX_DRAW_CS_DWORDS; 131 } 132 133 /* Count in queries_suspend. */ 134 num_dw += ctx->num_cs_dw_queries_suspend; 135 136 /* Count in streamout_end at the end of CS. */ 137 num_dw += ctx->num_cs_dw_streamout_end; 138 139 /* Count in render_condition(NULL) at the end of CS. */ 140 if (ctx->predicate_drawing) { 141 num_dw += 3; 142 } 143 144 /* Count in framebuffer cache flushes at the end of CS. */ 145 num_dw += 7; /* one SURFACE_SYNC and CACHE_FLUSH_AND_INV (r6xx-only) */ 146 147 /* Save 16 dwords for the fence mechanism. */ 148 num_dw += 16; 149 150 /* Flush if there's not enough space. */ 151 if (num_dw > RADEON_MAX_CMDBUF_DWORDS) { 152 radeonsi_flush(&ctx->context, NULL, RADEON_FLUSH_ASYNC); 153 } 154} 155 156static void r600_flush_framebuffer(struct r600_context *ctx) 157{ 158 struct si_pm4_state *pm4; 159 160 if (!(ctx->flags & R600_CONTEXT_DST_CACHES_DIRTY)) 161 return; 162 163 pm4 = CALLOC_STRUCT(si_pm4_state); 164 si_cmd_surface_sync(pm4, S_0085F0_CB0_DEST_BASE_ENA(1) | 165 S_0085F0_CB1_DEST_BASE_ENA(1) | 166 S_0085F0_CB2_DEST_BASE_ENA(1) | 167 S_0085F0_CB3_DEST_BASE_ENA(1) | 168 S_0085F0_CB4_DEST_BASE_ENA(1) | 169 S_0085F0_CB5_DEST_BASE_ENA(1) | 170 S_0085F0_CB6_DEST_BASE_ENA(1) | 171 S_0085F0_CB7_DEST_BASE_ENA(1) | 172 S_0085F0_DB_ACTION_ENA(1) | 173 S_0085F0_DB_DEST_BASE_ENA(1)); 174 si_pm4_emit(ctx, pm4); 175 si_pm4_free_state(ctx, pm4, ~0); 176 177 ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY; 178} 179 180void si_context_flush(struct r600_context *ctx, unsigned flags) 181{ 182 struct radeon_winsys_cs *cs = ctx->cs; 183 bool queries_suspended = false; 184 185#if 0 186 bool streamout_suspended = false; 187#endif 188 189 if (!cs->cdw) 190 return; 191 192 /* suspend queries */ 193 if (ctx->num_cs_dw_queries_suspend) { 194 r600_context_queries_suspend(ctx); 195 queries_suspended = true; 196 } 197 198#if 0 199 if (ctx->num_cs_dw_streamout_end) { 200 r600_context_streamout_end(ctx); 201 streamout_suspended = true; 202 } 203#endif 204 205 r600_flush_framebuffer(ctx); 206 207 /* partial flush is needed to avoid lockups on some chips with user fences */ 208 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); 209 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4); 210 211 /* force to keep tiling flags */ 212 flags |= RADEON_FLUSH_KEEP_TILING_FLAGS; 213 214 /* Flush the CS. */ 215 ctx->ws->cs_flush(ctx->cs, flags); 216 217 ctx->pm4_dirty_cdwords = 0; 218 ctx->flags = 0; 219 220#if 0 221 if (streamout_suspended) { 222 ctx->streamout_start = TRUE; 223 ctx->streamout_append_bitmask = ~0; 224 } 225#endif 226 227 /* resume queries */ 228 if (queries_suspended) { 229 r600_context_queries_resume(ctx); 230 } 231 232 /* set all valid group as dirty so they get reemited on 233 * next draw command 234 */ 235 si_pm4_reset_emitted(ctx); 236} 237 238void si_context_emit_fence(struct r600_context *ctx, struct si_resource *fence_bo, unsigned offset, unsigned value) 239{ 240 struct radeon_winsys_cs *cs = ctx->cs; 241 uint64_t va; 242 243 si_need_cs_space(ctx, 10, FALSE); 244 245 va = r600_resource_va(&ctx->screen->screen, (void*)fence_bo); 246 va = va + (offset << 2); 247 248 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); 249 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4); 250 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); 251 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); 252 cs->buf[cs->cdw++] = va & 0xFFFFFFFFUL; /* ADDRESS_LO */ 253 /* DATA_SEL | INT_EN | ADDRESS_HI */ 254 cs->buf[cs->cdw++] = (1 << 29) | (0 << 24) | ((va >> 32UL) & 0xFF); 255 cs->buf[cs->cdw++] = value; /* DATA_LO */ 256 cs->buf[cs->cdw++] = 0; /* DATA_HI */ 257 cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); 258 cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, fence_bo, RADEON_USAGE_WRITE); 259} 260 261static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned end_index, 262 bool test_status_bit) 263{ 264 uint32_t *current_result = (uint32_t*)map; 265 uint64_t start, end; 266 267 start = (uint64_t)current_result[start_index] | 268 (uint64_t)current_result[start_index+1] << 32; 269 end = (uint64_t)current_result[end_index] | 270 (uint64_t)current_result[end_index+1] << 32; 271 272 if (!test_status_bit || 273 ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))) { 274 return end - start; 275 } 276 return 0; 277} 278 279static boolean r600_query_result(struct r600_context *ctx, struct r600_query *query, boolean wait) 280{ 281 unsigned results_base = query->results_start; 282 char *map; 283 284 map = ctx->ws->buffer_map(query->buffer->cs_buf, ctx->cs, 285 PIPE_TRANSFER_READ | 286 (wait ? 0 : PIPE_TRANSFER_DONTBLOCK)); 287 if (!map) 288 return FALSE; 289 290 /* count all results across all data blocks */ 291 switch (query->type) { 292 case PIPE_QUERY_OCCLUSION_COUNTER: 293 while (results_base != query->results_end) { 294 query->result.u64 += 295 r600_query_read_result(map + results_base, 0, 2, true); 296 results_base = (results_base + 16) % query->buffer->b.b.width0; 297 } 298 break; 299 case PIPE_QUERY_OCCLUSION_PREDICATE: 300 while (results_base != query->results_end) { 301 query->result.b = query->result.b || 302 r600_query_read_result(map + results_base, 0, 2, true) != 0; 303 results_base = (results_base + 16) % query->buffer->b.b.width0; 304 } 305 break; 306 case PIPE_QUERY_TIME_ELAPSED: 307 while (results_base != query->results_end) { 308 query->result.u64 += 309 r600_query_read_result(map + results_base, 0, 2, false); 310 results_base = (results_base + query->result_size) % query->buffer->b.b.width0; 311 } 312 break; 313 case PIPE_QUERY_PRIMITIVES_EMITTED: 314 /* SAMPLE_STREAMOUTSTATS stores this structure: 315 * { 316 * u64 NumPrimitivesWritten; 317 * u64 PrimitiveStorageNeeded; 318 * } 319 * We only need NumPrimitivesWritten here. */ 320 while (results_base != query->results_end) { 321 query->result.u64 += 322 r600_query_read_result(map + results_base, 2, 6, true); 323 results_base = (results_base + query->result_size) % query->buffer->b.b.width0; 324 } 325 break; 326 case PIPE_QUERY_PRIMITIVES_GENERATED: 327 /* Here we read PrimitiveStorageNeeded. */ 328 while (results_base != query->results_end) { 329 query->result.u64 += 330 r600_query_read_result(map + results_base, 0, 4, true); 331 results_base = (results_base + query->result_size) % query->buffer->b.b.width0; 332 } 333 break; 334 case PIPE_QUERY_SO_STATISTICS: 335 while (results_base != query->results_end) { 336 query->result.so.num_primitives_written += 337 r600_query_read_result(map + results_base, 2, 6, true); 338 query->result.so.primitives_storage_needed += 339 r600_query_read_result(map + results_base, 0, 4, true); 340 results_base = (results_base + query->result_size) % query->buffer->b.b.width0; 341 } 342 break; 343 case PIPE_QUERY_SO_OVERFLOW_PREDICATE: 344 while (results_base != query->results_end) { 345 query->result.b = query->result.b || 346 r600_query_read_result(map + results_base, 2, 6, true) != 347 r600_query_read_result(map + results_base, 0, 4, true); 348 results_base = (results_base + query->result_size) % query->buffer->b.b.width0; 349 } 350 break; 351 default: 352 assert(0); 353 } 354 355 query->results_start = query->results_end; 356 ctx->ws->buffer_unmap(query->buffer->cs_buf); 357 return TRUE; 358} 359 360void r600_query_begin(struct r600_context *ctx, struct r600_query *query) 361{ 362 struct radeon_winsys_cs *cs = ctx->cs; 363 unsigned new_results_end, i; 364 uint32_t *results; 365 uint64_t va; 366 367 si_need_cs_space(ctx, query->num_cs_dw * 2, TRUE); 368 369 new_results_end = (query->results_end + query->result_size) % query->buffer->b.b.width0; 370 371 /* collect current results if query buffer is full */ 372 if (new_results_end == query->results_start) { 373 r600_query_result(ctx, query, TRUE); 374 } 375 376 switch (query->type) { 377 case PIPE_QUERY_OCCLUSION_COUNTER: 378 case PIPE_QUERY_OCCLUSION_PREDICATE: 379 results = ctx->ws->buffer_map(query->buffer->cs_buf, ctx->cs, PIPE_TRANSFER_WRITE); 380 if (results) { 381 results = (uint32_t*)((char*)results + query->results_end); 382 memset(results, 0, query->result_size); 383 384 /* Set top bits for unused backends */ 385 for (i = 0; i < ctx->max_db; i++) { 386 if (!(ctx->backend_mask & (1<<i))) { 387 results[(i * 4)+1] = 0x80000000; 388 results[(i * 4)+3] = 0x80000000; 389 } 390 } 391 ctx->ws->buffer_unmap(query->buffer->cs_buf); 392 } 393 break; 394 case PIPE_QUERY_TIME_ELAPSED: 395 break; 396 case PIPE_QUERY_PRIMITIVES_EMITTED: 397 case PIPE_QUERY_PRIMITIVES_GENERATED: 398 case PIPE_QUERY_SO_STATISTICS: 399 case PIPE_QUERY_SO_OVERFLOW_PREDICATE: 400 results = ctx->ws->buffer_map(query->buffer->cs_buf, ctx->cs, PIPE_TRANSFER_WRITE); 401 results = (uint32_t*)((char*)results + query->results_end); 402 memset(results, 0, query->result_size); 403 ctx->ws->buffer_unmap(query->buffer->cs_buf); 404 break; 405 default: 406 assert(0); 407 } 408 409 /* emit begin query */ 410 va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer); 411 va += query->results_end; 412 413 switch (query->type) { 414 case PIPE_QUERY_OCCLUSION_COUNTER: 415 case PIPE_QUERY_OCCLUSION_PREDICATE: 416 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); 417 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); 418 cs->buf[cs->cdw++] = va; 419 cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; 420 break; 421 case PIPE_QUERY_PRIMITIVES_EMITTED: 422 case PIPE_QUERY_PRIMITIVES_GENERATED: 423 case PIPE_QUERY_SO_STATISTICS: 424 case PIPE_QUERY_SO_OVERFLOW_PREDICATE: 425 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); 426 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3); 427 cs->buf[cs->cdw++] = query->results_end; 428 cs->buf[cs->cdw++] = 0; 429 break; 430 case PIPE_QUERY_TIME_ELAPSED: 431 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); 432 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); 433 cs->buf[cs->cdw++] = va; 434 cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF); 435 cs->buf[cs->cdw++] = 0; 436 cs->buf[cs->cdw++] = 0; 437 break; 438 default: 439 assert(0); 440 } 441 cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); 442 cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE); 443 444 ctx->num_cs_dw_queries_suspend += query->num_cs_dw; 445} 446 447void r600_query_end(struct r600_context *ctx, struct r600_query *query) 448{ 449 struct radeon_winsys_cs *cs = ctx->cs; 450 uint64_t va; 451 452 va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer); 453 /* emit end query */ 454 switch (query->type) { 455 case PIPE_QUERY_OCCLUSION_COUNTER: 456 case PIPE_QUERY_OCCLUSION_PREDICATE: 457 va += query->results_end + 8; 458 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); 459 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); 460 cs->buf[cs->cdw++] = va; 461 cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; 462 break; 463 case PIPE_QUERY_PRIMITIVES_EMITTED: 464 case PIPE_QUERY_PRIMITIVES_GENERATED: 465 case PIPE_QUERY_SO_STATISTICS: 466 case PIPE_QUERY_SO_OVERFLOW_PREDICATE: 467 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); 468 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3); 469 cs->buf[cs->cdw++] = query->results_end + query->result_size/2; 470 cs->buf[cs->cdw++] = 0; 471 break; 472 case PIPE_QUERY_TIME_ELAPSED: 473 va += query->results_end + query->result_size/2; 474 cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); 475 cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); 476 cs->buf[cs->cdw++] = va; 477 cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF); 478 cs->buf[cs->cdw++] = 0; 479 cs->buf[cs->cdw++] = 0; 480 break; 481 default: 482 assert(0); 483 } 484 cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); 485 cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE); 486 487 query->results_end = (query->results_end + query->result_size) % query->buffer->b.b.width0; 488 ctx->num_cs_dw_queries_suspend -= query->num_cs_dw; 489} 490 491void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation, 492 int flag_wait) 493{ 494 struct radeon_winsys_cs *cs = ctx->cs; 495 uint64_t va; 496 497 if (operation == PREDICATION_OP_CLEAR) { 498 si_need_cs_space(ctx, 3, FALSE); 499 500 cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0); 501 cs->buf[cs->cdw++] = 0; 502 cs->buf[cs->cdw++] = PRED_OP(PREDICATION_OP_CLEAR); 503 } else { 504 unsigned results_base = query->results_start; 505 unsigned count; 506 uint32_t op; 507 508 /* find count of the query data blocks */ 509 count = (query->buffer->b.b.width0 + query->results_end - query->results_start) % query->buffer->b.b.width0; 510 count /= query->result_size; 511 512 si_need_cs_space(ctx, 5 * count, TRUE); 513 514 op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE | 515 (flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW); 516 va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer); 517 518 /* emit predicate packets for all data blocks */ 519 while (results_base != query->results_end) { 520 cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0); 521 cs->buf[cs->cdw++] = (va + results_base) & 0xFFFFFFFFUL; 522 cs->buf[cs->cdw++] = op | (((va + results_base) >> 32UL) & 0xFF); 523 cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); 524 cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer, 525 RADEON_USAGE_READ); 526 results_base = (results_base + query->result_size) % query->buffer->b.b.width0; 527 528 /* set CONTINUE bit for all packets except the first */ 529 op |= PREDICATION_CONTINUE; 530 } 531 } 532} 533 534struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type) 535{ 536 struct r600_query *query; 537 unsigned buffer_size = 4096; 538 539 query = CALLOC_STRUCT(r600_query); 540 if (query == NULL) 541 return NULL; 542 543 query->type = query_type; 544 545 switch (query_type) { 546 case PIPE_QUERY_OCCLUSION_COUNTER: 547 case PIPE_QUERY_OCCLUSION_PREDICATE: 548 query->result_size = 16 * ctx->max_db; 549 query->num_cs_dw = 6; 550 break; 551 case PIPE_QUERY_TIME_ELAPSED: 552 query->result_size = 16; 553 query->num_cs_dw = 8; 554 break; 555 case PIPE_QUERY_PRIMITIVES_EMITTED: 556 case PIPE_QUERY_PRIMITIVES_GENERATED: 557 case PIPE_QUERY_SO_STATISTICS: 558 case PIPE_QUERY_SO_OVERFLOW_PREDICATE: 559 /* NumPrimitivesWritten, PrimitiveStorageNeeded. */ 560 query->result_size = 32; 561 query->num_cs_dw = 6; 562 break; 563 default: 564 assert(0); 565 FREE(query); 566 return NULL; 567 } 568 569 /* adjust buffer size to simplify offsets wrapping math */ 570 buffer_size -= buffer_size % query->result_size; 571 572 /* Queries are normally read by the CPU after 573 * being written by the gpu, hence staging is probably a good 574 * usage pattern. 575 */ 576 query->buffer = si_resource_create_custom(&ctx->screen->screen, 577 PIPE_USAGE_STAGING, 578 buffer_size); 579 if (!query->buffer) { 580 FREE(query); 581 return NULL; 582 } 583 return query; 584} 585 586void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query) 587{ 588 si_resource_reference(&query->buffer, NULL); 589 free(query); 590} 591 592boolean r600_context_query_result(struct r600_context *ctx, 593 struct r600_query *query, 594 boolean wait, void *vresult) 595{ 596 boolean *result_b = (boolean*)vresult; 597 uint64_t *result_u64 = (uint64_t*)vresult; 598 struct pipe_query_data_so_statistics *result_so = 599 (struct pipe_query_data_so_statistics*)vresult; 600 601 if (!r600_query_result(ctx, query, wait)) 602 return FALSE; 603 604 switch (query->type) { 605 case PIPE_QUERY_OCCLUSION_COUNTER: 606 case PIPE_QUERY_PRIMITIVES_EMITTED: 607 case PIPE_QUERY_PRIMITIVES_GENERATED: 608 *result_u64 = query->result.u64; 609 break; 610 case PIPE_QUERY_OCCLUSION_PREDICATE: 611 case PIPE_QUERY_SO_OVERFLOW_PREDICATE: 612 *result_b = query->result.b; 613 break; 614 case PIPE_QUERY_TIME_ELAPSED: 615 *result_u64 = (1000000 * query->result.u64) / ctx->screen->info.r600_clock_crystal_freq; 616 break; 617 case PIPE_QUERY_SO_STATISTICS: 618 *result_so = query->result.so; 619 break; 620 default: 621 assert(0); 622 } 623 return TRUE; 624} 625 626void r600_context_queries_suspend(struct r600_context *ctx) 627{ 628 struct r600_query *query; 629 630 LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) { 631 r600_query_end(ctx, query); 632 } 633 assert(ctx->num_cs_dw_queries_suspend == 0); 634} 635 636void r600_context_queries_resume(struct r600_context *ctx) 637{ 638 struct r600_query *query; 639 640 assert(ctx->num_cs_dw_queries_suspend == 0); 641 642 LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) { 643 r600_query_begin(ctx, query); 644 } 645} 646 647void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t) 648{ 649 struct radeon_winsys_cs *cs = ctx->cs; 650 si_need_cs_space(ctx, 14 + 21, TRUE); 651 652 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0); 653 cs->buf[cs->cdw++] = (R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET - SI_CONTEXT_REG_OFFSET) >> 2; 654 cs->buf[cs->cdw++] = 0; 655 656 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, 1, 0); 657 cs->buf[cs->cdw++] = (R_028B30_VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE - SI_CONTEXT_REG_OFFSET) >> 2; 658 cs->buf[cs->cdw++] = t->stride >> 2; 659 660#if 0 661 cs->buf[cs->cdw++] = PKT3(PKT3_COPY_DW, 4, 0); 662 cs->buf[cs->cdw++] = COPY_DW_SRC_IS_MEM | COPY_DW_DST_IS_REG; 663 cs->buf[cs->cdw++] = 0; /* src address lo */ 664 cs->buf[cs->cdw++] = 0; /* src address hi */ 665 cs->buf[cs->cdw++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* dst register */ 666 cs->buf[cs->cdw++] = 0; /* unused */ 667#endif 668 669 cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); 670 cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, t->filled_size, RADEON_USAGE_READ); 671 672#if 0 /* I have not found this useful yet. */ 673 cs->buf[cs->cdw++] = PKT3(PKT3_COPY_DW, 4, 0); 674 cs->buf[cs->cdw++] = COPY_DW_SRC_IS_REG | COPY_DW_DST_IS_REG; 675 cs->buf[cs->cdw++] = R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2; /* src register */ 676 cs->buf[cs->cdw++] = 0; /* unused */ 677 cs->buf[cs->cdw++] = R_0085F4_CP_COHER_SIZE >> 2; /* dst register */ 678 cs->buf[cs->cdw++] = 0; /* unused */ 679 680 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0); 681 cs->buf[cs->cdw++] = (R_0085F0_CP_COHER_CNTL - SI_CONFIG_REG_OFFSET) >> 2; 682 cs->buf[cs->cdw++] = S_0085F0_SO0_DEST_BASE_ENA(1) << t->so_index; 683 684 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONFIG_REG, 1, 0); 685 cs->buf[cs->cdw++] = (R_0085F8_CP_COHER_BASE - SI_CONFIG_REG_OFFSET) >> 2; 686 cs->buf[cs->cdw++] = t->b.buffer_offset >> 2; 687 688 cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); 689 cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, (struct si_resource*)t->b.buffer, 690 RADEON_USAGE_WRITE); 691 692 cs->buf[cs->cdw++] = PKT3(PKT3_WAIT_REG_MEM, 5, 0); 693 cs->buf[cs->cdw++] = WAIT_REG_MEM_EQUAL; /* wait until the register is equal to the reference value */ 694 cs->buf[cs->cdw++] = R_0085FC_CP_COHER_STATUS >> 2; /* register */ 695 cs->buf[cs->cdw++] = 0; 696 cs->buf[cs->cdw++] = 0; /* reference value */ 697 cs->buf[cs->cdw++] = 0xffffffff; /* mask */ 698 cs->buf[cs->cdw++] = 4; /* poll interval */ 699#endif 700} 701