src/amd/vulkan/radv_debug.c

   1 /*
   2  * Copyright © 2016 Red Hat.
   3  * Copyright © 2016 Bas Nieuwenhuizen
   4  *
   5  * based in part on anv driver which is:
   6  * Copyright © 2015 Intel Corporation
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the next
  16  * paragraph) shall be included in all copies or substantial portions of the
  17  * Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  24  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  25  * IN THE SOFTWARE.
  26  */
  27
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <sys/utsname.h>
  31
  32 #include "util/mesa-sha1.h"
  33 #include "sid.h"
  34 #include "ac_debug.h"
  35 #include "radv_debug.h"
  36 #include "radv_shader.h"
  37
  38 #define TRACE_BO_SIZE 4096
  39
  40 #define COLOR_RESET     "\033[0m"
  41 #define COLOR_RED       "\033[31m"
  42 #define COLOR_GREEN     "\033[1;32m"
  43 #define COLOR_YELLOW    "\033[1;33m"
  44 #define COLOR_CYAN      "\033[1;36m"
  45
  46 /* Trace BO layout (offsets are 4 bytes):
  47  *
  48  * [0]: primary trace ID
  49  * [1]: secondary trace ID
  50  * [2-3]: 64-bit GFX pipeline pointer
  51  * [4-5]: 64-bit COMPUTE pipeline pointer
  52  * [6-7]: 64-bit descriptor set #0 pointer
  53  * ...
  54  * [68-69]: 64-bit descriptor set #31 pointer
  55  */
  56
  57 bool
  58 radv_init_trace(struct radv_device *device)
  59 {
  60         struct radeon_winsys *ws = device->ws;
  61
  62         device->trace_bo = ws->buffer_create(ws, TRACE_BO_SIZE, 8,
  63                                              RADEON_DOMAIN_VRAM,
  64                                              RADEON_FLAG_CPU_ACCESS|
  65                                              RADEON_FLAG_NO_INTERPROCESS_SHARING |
  66                                              RADEON_FLAG_ZERO_VRAM,
  67                                              RADV_BO_PRIORITY_UPLOAD_BUFFER);
  68         if (!device->trace_bo)
  69                 return false;
  70
  71         device->trace_id_ptr = ws->buffer_map(device->trace_bo);
  72         if (!device->trace_id_ptr)
  73                 return false;
  74
  75         ac_vm_fault_occured(device->physical_device->rad_info.chip_class,
  76                             &device->dmesg_timestamp, NULL);
  77
  78         return true;
  79 }
  80
  81 static void
  82 radv_dump_trace(struct radv_device *device, struct radeon_cmdbuf *cs)
  83 {
  84         const char *filename = getenv("RADV_TRACE_FILE");
  85         FILE *f = fopen(filename, "w");
  86
  87         if (!f) {
  88                 fprintf(stderr, "Failed to write trace dump to %s\n", filename);
  89                 return;
  90         }
  91
  92         fprintf(f, "Trace ID: %x\n", *device->trace_id_ptr);
  93         device->ws->cs_dump(cs, f, (const int*)device->trace_id_ptr, 2);
  94         fclose(f);
  95 }
  96
  97 static void
  98 radv_dump_mmapped_reg(struct radv_device *device, FILE *f, unsigned offset)
  99 {
 100         struct radeon_winsys *ws = device->ws;
 101         uint32_t value;
 102
 103         if (ws->read_registers(ws, offset, 1, &value))
 104                 ac_dump_reg(f, device->physical_device->rad_info.chip_class,
 105                             offset, value, ~0);
 106 }
 107
 108 static void
 109 radv_dump_debug_registers(struct radv_device *device, FILE *f)
 110 {
 111         struct radeon_info *info = &device->physical_device->rad_info;
 112
 113         fprintf(f, "Memory-mapped registers:\n");
 114         radv_dump_mmapped_reg(device, f, R_008010_GRBM_STATUS);
 115
 116         /* No other registers can be read on DRM < 3.1.0. */
 117         if (info->drm_minor < 1) {
 118                 fprintf(f, "\n");
 119                 return;
 120         }
 121
 122         radv_dump_mmapped_reg(device, f, R_008008_GRBM_STATUS2);
 123         radv_dump_mmapped_reg(device, f, R_008014_GRBM_STATUS_SE0);
 124         radv_dump_mmapped_reg(device, f, R_008018_GRBM_STATUS_SE1);
 125         radv_dump_mmapped_reg(device, f, R_008038_GRBM_STATUS_SE2);
 126         radv_dump_mmapped_reg(device, f, R_00803C_GRBM_STATUS_SE3);
 127         radv_dump_mmapped_reg(device, f, R_00D034_SDMA0_STATUS_REG);
 128         radv_dump_mmapped_reg(device, f, R_00D834_SDMA1_STATUS_REG);
 129         if (info->chip_class <= GFX8) {
 130                 radv_dump_mmapped_reg(device, f, R_000E50_SRBM_STATUS);
 131                 radv_dump_mmapped_reg(device, f, R_000E4C_SRBM_STATUS2);
 132                 radv_dump_mmapped_reg(device, f, R_000E54_SRBM_STATUS3);
 133         }
 134         radv_dump_mmapped_reg(device, f, R_008680_CP_STAT);
 135         radv_dump_mmapped_reg(device, f, R_008674_CP_STALLED_STAT1);
 136         radv_dump_mmapped_reg(device, f, R_008678_CP_STALLED_STAT2);
 137         radv_dump_mmapped_reg(device, f, R_008670_CP_STALLED_STAT3);
 138         radv_dump_mmapped_reg(device, f, R_008210_CP_CPC_STATUS);
 139         radv_dump_mmapped_reg(device, f, R_008214_CP_CPC_BUSY_STAT);
 140         radv_dump_mmapped_reg(device, f, R_008218_CP_CPC_STALLED_STAT1);
 141         radv_dump_mmapped_reg(device, f, R_00821C_CP_CPF_STATUS);
 142         radv_dump_mmapped_reg(device, f, R_008220_CP_CPF_BUSY_STAT);
 143         radv_dump_mmapped_reg(device, f, R_008224_CP_CPF_STALLED_STAT1);
 144         fprintf(f, "\n");
 145 }
 146
 147 static void
 148 radv_dump_buffer_descriptor(enum chip_class chip_class, const uint32_t *desc,
 149                             FILE *f)
 150 {
 151         fprintf(f, COLOR_CYAN "    Buffer:" COLOR_RESET "\n");
 152         for (unsigned j = 0; j < 4; j++)
 153                 ac_dump_reg(f, chip_class, R_008F00_SQ_BUF_RSRC_WORD0 + j * 4,
 154                             desc[j], 0xffffffff);
 155 }
 156
 157 static void
 158 radv_dump_image_descriptor(enum chip_class chip_class, const uint32_t *desc,
 159                            FILE *f)
 160 {
 161         unsigned sq_img_rsrc_word0 = chip_class >= GFX10 ? R_00A000_SQ_IMG_RSRC_WORD0
 162                                                          : R_008F10_SQ_IMG_RSRC_WORD0;
 163
 164         fprintf(f, COLOR_CYAN "    Image:" COLOR_RESET "\n");
 165         for (unsigned j = 0; j < 8; j++)
 166                 ac_dump_reg(f, chip_class, sq_img_rsrc_word0 + j * 4,
 167                             desc[j], 0xffffffff);
 168
 169         fprintf(f, COLOR_CYAN "    FMASK:" COLOR_RESET "\n");
 170         for (unsigned j = 0; j < 8; j++)
 171                 ac_dump_reg(f, chip_class, sq_img_rsrc_word0 + j * 4,
 172                             desc[8 + j], 0xffffffff);
 173 }
 174
 175 static void
 176 radv_dump_sampler_descriptor(enum chip_class chip_class, const uint32_t *desc,
 177                              FILE *f)
 178 {
 179         fprintf(f, COLOR_CYAN "    Sampler state:" COLOR_RESET "\n");
 180         for (unsigned j = 0; j < 4; j++) {
 181                 ac_dump_reg(f, chip_class, R_008F30_SQ_IMG_SAMP_WORD0 + j * 4,
 182                             desc[j], 0xffffffff);
 183         }
 184 }
 185
 186 static void
 187 radv_dump_combined_image_sampler_descriptor(enum chip_class chip_class,
 188                                             const uint32_t *desc, FILE *f)
 189 {
 190         radv_dump_image_descriptor(chip_class, desc, f);
 191         radv_dump_sampler_descriptor(chip_class, desc + 16, f);
 192 }
 193
 194 static void
 195 radv_dump_descriptor_set(struct radv_device *device,
 196                          struct radv_descriptor_set *set, unsigned id, FILE *f)
 197 {
 198         enum chip_class chip_class = device->physical_device->rad_info.chip_class;
 199         const struct radv_descriptor_set_layout *layout;
 200         int i;
 201
 202         if (!set)
 203                 return;
 204         layout = set->layout;
 205
 206         for (i = 0; i < set->layout->binding_count; i++) {
 207                 uint32_t *desc =
 208                         set->mapped_ptr + layout->binding[i].offset / 4;
 209
 210                 switch (layout->binding[i].type) {
 211                 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 212                 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 213                 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
 214                 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
 215                         radv_dump_buffer_descriptor(chip_class, desc, f);
 216                         break;
 217                 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
 218                 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
 219                 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
 220                         radv_dump_image_descriptor(chip_class, desc, f);
 221                         break;
 222                 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
 223                         radv_dump_combined_image_sampler_descriptor(chip_class, desc, f);
 224                         break;
 225                 case VK_DESCRIPTOR_TYPE_SAMPLER:
 226                         radv_dump_sampler_descriptor(chip_class, desc, f);
 227                         break;
 228                 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 229                 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 230                         /* todo */
 231                         break;
 232                 default:
 233                         assert(!"unknown descriptor type");
 234                         break;
 235                 }
 236                 fprintf(f, "\n");
 237         }
 238         fprintf(f, "\n\n");
 239 }
 240
 241 static void
 242 radv_dump_descriptors(struct radv_device *device, FILE *f)
 243 {
 244         uint64_t *ptr = (uint64_t *)device->trace_id_ptr;
 245         int i;
 246
 247         fprintf(f, "Descriptors:\n");
 248         for (i = 0; i < MAX_SETS; i++) {
 249                 struct radv_descriptor_set *set =
 250                         *(struct radv_descriptor_set **)(ptr + i + 3);
 251
 252                 radv_dump_descriptor_set(device, set, i, f);
 253         }
 254 }
 255
 256 struct radv_shader_inst {
 257         char text[160];  /* one disasm line */
 258         unsigned offset; /* instruction offset */
 259         unsigned size;   /* instruction size = 4 or 8 */
 260 };
 261
 262 /* Split a disassembly string into lines and add them to the array pointed
 263  * to by "instructions". */
 264 static void si_add_split_disasm(const char *disasm,
 265                                 uint64_t start_addr,
 266                                 unsigned *num,
 267                                 struct radv_shader_inst *instructions)
 268 {
 269         struct radv_shader_inst *last_inst = *num ? &instructions[*num - 1] : NULL;
 270         char *next;
 271
 272         while ((next = strchr(disasm, '\n'))) {
 273                 struct radv_shader_inst *inst = &instructions[*num];
 274                 unsigned len = next - disasm;
 275
 276                 if (!memchr(disasm, ';', len)) {
 277                         /* Ignore everything that is not an instruction. */
 278                         disasm = next + 1;
 279                         continue;
 280                 }
 281
 282                 assert(len < ARRAY_SIZE(inst->text));
 283                 memcpy(inst->text, disasm, len);
 284                 inst->text[len] = 0;
 285                 inst->offset = last_inst ? last_inst->offset + last_inst->size : 0;
 286
 287                 const char *semicolon = strchr(disasm, ';');
 288                 assert(semicolon);
 289                 /* More than 16 chars after ";" means the instruction is 8 bytes long. */
 290                 inst->size = next - semicolon > 16 ? 8 : 4;
 291
 292                 snprintf(inst->text + len, ARRAY_SIZE(inst->text) - len,
 293                         " [PC=0x%"PRIx64", off=%u, size=%u]",
 294                         start_addr + inst->offset, inst->offset, inst->size);
 295
 296                 last_inst = inst;
 297                 (*num)++;
 298                 disasm = next + 1;
 299         }
 300 }
 301
 302 static void
 303 radv_dump_annotated_shader(struct radv_shader_variant *shader,
 304                            gl_shader_stage stage, struct ac_wave_info *waves,
 305                            unsigned num_waves, FILE *f)
 306 {
 307         uint64_t start_addr, end_addr;
 308         unsigned i;
 309
 310         if (!shader)
 311                 return;
 312
 313         start_addr = radv_buffer_get_va(shader->bo) + shader->bo_offset;
 314         end_addr = start_addr + shader->code_size;
 315
 316         /* See if any wave executes the shader. */
 317         for (i = 0; i < num_waves; i++) {
 318                 if (start_addr <= waves[i].pc && waves[i].pc <= end_addr)
 319                         break;
 320         }
 321
 322         if (i == num_waves)
 323                 return; /* the shader is not being executed */
 324
 325         /* Remember the first found wave. The waves are sorted according to PC. */
 326         waves = &waves[i];
 327         num_waves -= i;
 328
 329         /* Get the list of instructions.
 330          * Buffer size / 4 is the upper bound of the instruction count.
 331          */
 332         unsigned num_inst = 0;
 333         struct radv_shader_inst *instructions =
 334                 calloc(shader->code_size / 4, sizeof(struct radv_shader_inst));
 335
 336         si_add_split_disasm(shader->disasm_string,
 337                             start_addr, &num_inst, instructions);
 338
 339         fprintf(f, COLOR_YELLOW "%s - annotated disassembly:" COLOR_RESET "\n",
 340                 radv_get_shader_name(&shader->info, stage));
 341
 342         /* Print instructions with annotations. */
 343         for (i = 0; i < num_inst; i++) {
 344                 struct radv_shader_inst *inst = &instructions[i];
 345
 346                 fprintf(f, "%s\n", inst->text);
 347
 348                 /* Print which waves execute the instruction right now. */
 349                 while (num_waves && start_addr + inst->offset == waves->pc) {
 350                         fprintf(f,
 351                                 "          " COLOR_GREEN "^ SE%u SH%u CU%u "
 352                                 "SIMD%u WAVE%u  EXEC=%016"PRIx64 "  ",
 353                                 waves->se, waves->sh, waves->cu, waves->simd,
 354                                 waves->wave, waves->exec);
 355
 356                         if (inst->size == 4) {
 357                                 fprintf(f, "INST32=%08X" COLOR_RESET "\n",
 358                                         waves->inst_dw0);
 359                         } else {
 360                                 fprintf(f, "INST64=%08X %08X" COLOR_RESET "\n",
 361                                         waves->inst_dw0, waves->inst_dw1);
 362                         }
 363
 364                         waves->matched = true;
 365                         waves = &waves[1];
 366                         num_waves--;
 367                 }
 368         }
 369
 370         fprintf(f, "\n\n");
 371         free(instructions);
 372 }
 373
 374 static void
 375 radv_dump_annotated_shaders(struct radv_pipeline *pipeline,
 376                             VkShaderStageFlagBits active_stages, FILE *f)
 377 {
 378         struct ac_wave_info waves[AC_MAX_WAVES_PER_CHIP];
 379         enum chip_class chip_class = pipeline->device->physical_device->rad_info.chip_class;
 380         unsigned num_waves = ac_get_wave_info(chip_class, waves);
 381
 382         fprintf(f, COLOR_CYAN "The number of active waves = %u" COLOR_RESET
 383                 "\n\n", num_waves);
 384
 385         /* Dump annotated active graphics shaders. */
 386         while (active_stages) {
 387                 int stage = u_bit_scan(&active_stages);
 388
 389                 radv_dump_annotated_shader(pipeline->shaders[stage],
 390                                            stage, waves, num_waves, f);
 391         }
 392
 393         /* Print waves executing shaders that are not currently bound. */
 394         unsigned i;
 395         bool found = false;
 396         for (i = 0; i < num_waves; i++) {
 397                 if (waves[i].matched)
 398                         continue;
 399
 400                 if (!found) {
 401                         fprintf(f, COLOR_CYAN
 402                                 "Waves not executing currently-bound shaders:"
 403                                 COLOR_RESET "\n");
 404                         found = true;
 405                 }
 406                 fprintf(f, "    SE%u SH%u CU%u SIMD%u WAVE%u  EXEC=%016"PRIx64
 407                         "  INST=%08X %08X  PC=%"PRIx64"\n",
 408                         waves[i].se, waves[i].sh, waves[i].cu, waves[i].simd,
 409                         waves[i].wave, waves[i].exec, waves[i].inst_dw0,
 410                         waves[i].inst_dw1, waves[i].pc);
 411         }
 412         if (found)
 413                 fprintf(f, "\n\n");
 414 }
 415
 416 static void
 417 radv_dump_shader(struct radv_pipeline *pipeline,
 418                  struct radv_shader_variant *shader, gl_shader_stage stage,
 419                  FILE *f)
 420 {
 421         if (!shader)
 422                 return;
 423
 424         fprintf(f, "%s:\n\n", radv_get_shader_name(&shader->info, stage));
 425
 426         if (shader->spirv) {
 427                 unsigned char sha1[21];
 428                 char sha1buf[41];
 429
 430                 _mesa_sha1_compute(shader->spirv, shader->spirv_size, sha1);
 431                 _mesa_sha1_format(sha1buf, sha1);
 432
 433                 fprintf(f, "SPIRV (sha1: %s):\n", sha1buf);
 434                 radv_print_spirv(shader->spirv, shader->spirv_size, f);
 435         }
 436
 437         if (shader->nir_string) {
 438                 fprintf(f, "NIR:\n%s\n", shader->nir_string);
 439         }
 440
 441         fprintf(f, "%s IR:\n%s\n",
 442                 pipeline->device->physical_device->use_llvm ? "LLVM" : "ACO",
 443                 shader->ir_string);
 444         fprintf(f, "DISASM:\n%s\n", shader->disasm_string);
 445
 446         radv_shader_dump_stats(pipeline->device, shader, stage, f);
 447 }
 448
 449 static void
 450 radv_dump_shaders(struct radv_pipeline *pipeline,
 451                   VkShaderStageFlagBits active_stages, FILE *f)
 452 {
 453         /* Dump active graphics shaders. */
 454         while (active_stages) {
 455                 int stage = u_bit_scan(&active_stages);
 456
 457                 radv_dump_shader(pipeline, pipeline->shaders[stage], stage, f);
 458         }
 459 }
 460
 461 static void
 462 radv_dump_pipeline_state(struct radv_pipeline *pipeline,
 463                          VkShaderStageFlagBits active_stages, FILE *f)
 464 {
 465         radv_dump_shaders(pipeline, active_stages, f);
 466         radv_dump_annotated_shaders(pipeline, active_stages, f);
 467 }
 468
 469 static void
 470 radv_dump_graphics_state(struct radv_device *device,
 471                          struct radv_pipeline *graphics_pipeline,
 472                          struct radv_pipeline *compute_pipeline, FILE *f)
 473 {
 474         VkShaderStageFlagBits active_stages;
 475
 476         if (graphics_pipeline) {
 477                 active_stages = graphics_pipeline->active_stages;
 478                 radv_dump_pipeline_state(graphics_pipeline, active_stages, f);
 479         }
 480
 481         if (compute_pipeline) {
 482                 active_stages = VK_SHADER_STAGE_COMPUTE_BIT;
 483                 radv_dump_pipeline_state(compute_pipeline, active_stages, f);
 484         }
 485
 486         radv_dump_descriptors(device, f);
 487 }
 488
 489 static void
 490 radv_dump_compute_state(struct radv_device *device,
 491                         struct radv_pipeline *compute_pipeline, FILE *f)
 492 {
 493         VkShaderStageFlagBits active_stages = VK_SHADER_STAGE_COMPUTE_BIT;
 494
 495         if (!compute_pipeline)
 496                 return;
 497
 498         radv_dump_pipeline_state(compute_pipeline, active_stages, f);
 499         radv_dump_descriptors(device, f);
 500 }
 501
 502 static struct radv_pipeline *
 503 radv_get_saved_graphics_pipeline(struct radv_device *device)
 504 {
 505         uint64_t *ptr = (uint64_t *)device->trace_id_ptr;
 506
 507         return *(struct radv_pipeline **)(ptr + 1);
 508 }
 509
 510 static struct radv_pipeline *
 511 radv_get_saved_compute_pipeline(struct radv_device *device)
 512 {
 513         uint64_t *ptr = (uint64_t *)device->trace_id_ptr;
 514
 515         return *(struct radv_pipeline **)(ptr + 2);
 516 }
 517
 518 static void
 519 radv_dump_dmesg(FILE *f)
 520 {
 521         char line[2000];
 522         FILE *p;
 523
 524         p = popen("dmesg | tail -n60", "r");
 525         if (!p)
 526                 return;
 527
 528         fprintf(f, "\nLast 60 lines of dmesg:\n\n");
 529         while (fgets(line, sizeof(line), p))
 530                 fputs(line, f);
 531         fprintf(f, "\n");
 532
 533         pclose(p);
 534 }
 535
 536 void
 537 radv_dump_enabled_options(struct radv_device *device, FILE *f)
 538 {
 539         uint64_t mask;
 540
 541         if (device->instance->debug_flags) {
 542                 fprintf(f, "Enabled debug options: ");
 543
 544                 mask = device->instance->debug_flags;
 545                 while (mask) {
 546                         int i = u_bit_scan64(&mask);
 547                         fprintf(f, "%s, ", radv_get_debug_option_name(i));
 548                 }
 549                 fprintf(f, "\n");
 550         }
 551
 552         if (device->instance->perftest_flags) {
 553                 fprintf(f, "Enabled perftest options: ");
 554
 555                 mask = device->instance->perftest_flags;
 556                 while (mask) {
 557                         int i = u_bit_scan64(&mask);
 558                         fprintf(f, "%s, ", radv_get_perftest_option_name(i));
 559                 }
 560                 fprintf(f, "\n");
 561         }
 562 }
 563
 564 static void
 565 radv_dump_device_name(struct radv_device *device, FILE *f)
 566 {
 567         struct radeon_info *info = &device->physical_device->rad_info;
 568         char kernel_version[128] = {};
 569         struct utsname uname_data;
 570         const char *chip_name;
 571
 572         chip_name = device->ws->get_chip_name(device->ws);
 573
 574         if (uname(&uname_data) == 0)
 575                 snprintf(kernel_version, sizeof(kernel_version),
 576                          " / %s", uname_data.release);
 577
 578         fprintf(f, "Device name: %s (%s / DRM %i.%i.%i%s)\n\n",
 579                 chip_name, device->physical_device->name,
 580                 info->drm_major, info->drm_minor, info->drm_patchlevel,
 581                 kernel_version);
 582 }
 583
 584 static bool
 585 radv_gpu_hang_occured(struct radv_queue *queue, enum ring_type ring)
 586 {
 587         struct radeon_winsys *ws = queue->device->ws;
 588
 589         if (!ws->ctx_wait_idle(queue->hw_ctx, ring, queue->queue_idx))
 590                 return true;
 591
 592         return false;
 593 }
 594
 595 void
 596 radv_check_gpu_hangs(struct radv_queue *queue, struct radeon_cmdbuf *cs)
 597 {
 598         struct radv_pipeline *graphics_pipeline, *compute_pipeline;
 599         struct radv_device *device = queue->device;
 600         enum ring_type ring;
 601         uint64_t addr;
 602
 603         ring = radv_queue_family_to_ring(queue->queue_family_index);
 604
 605         bool hang_occurred = radv_gpu_hang_occured(queue, ring);
 606         bool vm_fault_occurred = false;
 607         if (queue->device->instance->debug_flags & RADV_DEBUG_VM_FAULTS)
 608                 vm_fault_occurred = ac_vm_fault_occured(device->physical_device->rad_info.chip_class,
 609                                                         &device->dmesg_timestamp, &addr);
 610         if (!hang_occurred && !vm_fault_occurred)
 611                 return;
 612
 613         graphics_pipeline = radv_get_saved_graphics_pipeline(device);
 614         compute_pipeline = radv_get_saved_compute_pipeline(device);
 615
 616         radv_dump_trace(queue->device, cs);
 617
 618         fprintf(stderr, "GPU hang report:\n\n");
 619         radv_dump_device_name(device, stderr);
 620
 621         radv_dump_enabled_options(device, stderr);
 622         radv_dump_dmesg(stderr);
 623
 624         if (vm_fault_occurred) {
 625                 fprintf(stderr, "VM fault report.\n\n");
 626                 fprintf(stderr, "Failing VM page: 0x%08"PRIx64"\n\n", addr);
 627         }
 628
 629         radv_dump_debug_registers(device, stderr);
 630
 631         switch (ring) {
 632         case RING_GFX:
 633                 fprintf(stderr, "RING_GFX:\n");
 634                 radv_dump_graphics_state(queue->device,
 635                                          graphics_pipeline, compute_pipeline,
 636                                          stderr);
 637                 break;
 638         case RING_COMPUTE:
 639                 fprintf(stderr, "RING_COMPUTE:\n");
 640                 radv_dump_compute_state(queue->device,
 641                                         compute_pipeline, stderr);
 642                 break;
 643         default:
 644                 assert(0);
 645                 break;
 646         }
 647
 648         abort();
 649 }
 650
 651 void
 652 radv_print_spirv(const char *data, uint32_t size, FILE *fp)
 653 {
 654         char path[] = "/tmp/fileXXXXXX";
 655         char line[2048], command[128];
 656         FILE *p;
 657         int fd;
 658
 659         /* Dump the binary into a temporary file. */
 660         fd = mkstemp(path);
 661         if (fd < 0)
 662                 return;
 663
 664         if (write(fd, data, size) == -1)
 665                 goto fail;
 666
 667         sprintf(command, "spirv-dis %s", path);
 668
 669         /* Disassemble using spirv-dis if installed. */
 670         p = popen(command, "r");
 671         if (p) {
 672                 while (fgets(line, sizeof(line), p))
 673                         fprintf(fp, "%s", line);
 674                 pclose(p);
 675         }
 676
 677 fail:
 678         close(fd);
 679         unlink(path);
 680 }