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                                              RADV_BO_PRIORITY_UPLOAD_BUFFER);
  67         if (!device->trace_bo)
  68                 return false;
  69
  70         device->trace_id_ptr = ws->buffer_map(device->trace_bo);
  71         if (!device->trace_id_ptr)
  72                 return false;
  73
  74         memset(device->trace_id_ptr, 0, TRACE_BO_SIZE);
  75
  76         ac_vm_fault_occured(device->physical_device->rad_info.chip_class,
  77                             &device->dmesg_timestamp, NULL);
  78
  79         return true;
  80 }
  81
  82 static void
  83 radv_dump_trace(struct radv_device *device, struct radeon_cmdbuf *cs)
  84 {
  85         const char *filename = getenv("RADV_TRACE_FILE");
  86         FILE *f = fopen(filename, "w");
  87
  88         if (!f) {
  89                 fprintf(stderr, "Failed to write trace dump to %s\n", filename);
  90                 return;
  91         }
  92
  93         fprintf(f, "Trace ID: %x\n", *device->trace_id_ptr);
  94         device->ws->cs_dump(cs, f, (const int*)device->trace_id_ptr, 2);
  95         fclose(f);
  96 }
  97
  98 static void
  99 radv_dump_mmapped_reg(struct radv_device *device, FILE *f, unsigned offset)
 100 {
 101         struct radeon_winsys *ws = device->ws;
 102         uint32_t value;
 103
 104         if (ws->read_registers(ws, offset, 1, &value))
 105                 ac_dump_reg(f, device->physical_device->rad_info.chip_class,
 106                             offset, value, ~0);
 107 }
 108
 109 static void
 110 radv_dump_debug_registers(struct radv_device *device, FILE *f)
 111 {
 112         struct radeon_info *info = &device->physical_device->rad_info;
 113
 114         fprintf(f, "Memory-mapped registers:\n");
 115         radv_dump_mmapped_reg(device, f, R_008010_GRBM_STATUS);
 116
 117         /* No other registers can be read on DRM < 3.1.0. */
 118         if (info->drm_minor < 1) {
 119                 fprintf(f, "\n");
 120                 return;
 121         }
 122
 123         radv_dump_mmapped_reg(device, f, R_008008_GRBM_STATUS2);
 124         radv_dump_mmapped_reg(device, f, R_008014_GRBM_STATUS_SE0);
 125         radv_dump_mmapped_reg(device, f, R_008018_GRBM_STATUS_SE1);
 126         radv_dump_mmapped_reg(device, f, R_008038_GRBM_STATUS_SE2);
 127         radv_dump_mmapped_reg(device, f, R_00803C_GRBM_STATUS_SE3);
 128         radv_dump_mmapped_reg(device, f, R_00D034_SDMA0_STATUS_REG);
 129         radv_dump_mmapped_reg(device, f, R_00D834_SDMA1_STATUS_REG);
 130         if (info->chip_class <= GFX8) {
 131                 radv_dump_mmapped_reg(device, f, R_000E50_SRBM_STATUS);
 132                 radv_dump_mmapped_reg(device, f, R_000E4C_SRBM_STATUS2);
 133                 radv_dump_mmapped_reg(device, f, R_000E54_SRBM_STATUS3);
 134         }
 135         radv_dump_mmapped_reg(device, f, R_008680_CP_STAT);
 136         radv_dump_mmapped_reg(device, f, R_008674_CP_STALLED_STAT1);
 137         radv_dump_mmapped_reg(device, f, R_008678_CP_STALLED_STAT2);
 138         radv_dump_mmapped_reg(device, f, R_008670_CP_STALLED_STAT3);
 139         radv_dump_mmapped_reg(device, f, R_008210_CP_CPC_STATUS);
 140         radv_dump_mmapped_reg(device, f, R_008214_CP_CPC_BUSY_STAT);
 141         radv_dump_mmapped_reg(device, f, R_008218_CP_CPC_STALLED_STAT1);
 142         radv_dump_mmapped_reg(device, f, R_00821C_CP_CPF_STATUS);
 143         radv_dump_mmapped_reg(device, f, R_008220_CP_CPF_BUSY_STAT);
 144         radv_dump_mmapped_reg(device, f, R_008224_CP_CPF_STALLED_STAT1);
 145         fprintf(f, "\n");
 146 }
 147
 148 static const char *
 149 radv_get_descriptor_name(enum VkDescriptorType type)
 150 {
 151         switch (type) {
 152         case VK_DESCRIPTOR_TYPE_SAMPLER:
 153                 return "SAMPLER";
 154         case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
 155                 return "COMBINED_IMAGE_SAMPLER";
 156         case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
 157                 return "SAMPLED_IMAGE";
 158         case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
 159                 return "STORAGE_IMAGE";
 160         case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
 161                 return "UNIFORM_TEXEL_BUFFER";
 162         case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
 163                 return "STORAGE_TEXEL_BUFFER";
 164         case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 165                 return "UNIFORM_BUFFER";
 166         case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 167                 return "STORAGE_BUFFER";
 168         case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 169                 return "UNIFORM_BUFFER_DYNAMIC";
 170         case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 171                 return "STORAGE_BUFFER_DYNAMIC";
 172         case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
 173                 return "INPUT_ATTACHMENT";
 174         default:
 175                 return "UNKNOWN";
 176         }
 177 }
 178
 179 static void
 180 radv_dump_buffer_descriptor(enum chip_class chip_class, const uint32_t *desc,
 181                             FILE *f)
 182 {
 183         fprintf(f, COLOR_CYAN "    Buffer:" COLOR_RESET "\n");
 184         for (unsigned j = 0; j < 4; j++)
 185                 ac_dump_reg(f, chip_class, R_008F00_SQ_BUF_RSRC_WORD0 + j * 4,
 186                             desc[j], 0xffffffff);
 187 }
 188
 189 static void
 190 radv_dump_image_descriptor(enum chip_class chip_class, const uint32_t *desc,
 191                            FILE *f)
 192 {
 193         unsigned sq_img_rsrc_word0 = chip_class >= GFX10 ? R_00A000_SQ_IMG_RSRC_WORD0
 194                                                          : R_008F10_SQ_IMG_RSRC_WORD0;
 195
 196         fprintf(f, COLOR_CYAN "    Image:" COLOR_RESET "\n");
 197         for (unsigned j = 0; j < 8; j++)
 198                 ac_dump_reg(f, chip_class, sq_img_rsrc_word0 + j * 4,
 199                             desc[j], 0xffffffff);
 200
 201         fprintf(f, COLOR_CYAN "    FMASK:" COLOR_RESET "\n");
 202         for (unsigned j = 0; j < 8; j++)
 203                 ac_dump_reg(f, chip_class, sq_img_rsrc_word0 + j * 4,
 204                             desc[8 + j], 0xffffffff);
 205 }
 206
 207 static void
 208 radv_dump_sampler_descriptor(enum chip_class chip_class, const uint32_t *desc,
 209                              FILE *f)
 210 {
 211         fprintf(f, COLOR_CYAN "    Sampler state:" COLOR_RESET "\n");
 212         for (unsigned j = 0; j < 4; j++) {
 213                 ac_dump_reg(f, chip_class, R_008F30_SQ_IMG_SAMP_WORD0 + j * 4,
 214                             desc[j], 0xffffffff);
 215         }
 216 }
 217
 218 static void
 219 radv_dump_combined_image_sampler_descriptor(enum chip_class chip_class,
 220                                             const uint32_t *desc, FILE *f)
 221 {
 222         radv_dump_image_descriptor(chip_class, desc, f);
 223         radv_dump_sampler_descriptor(chip_class, desc + 16, f);
 224 }
 225
 226 static void
 227 radv_dump_descriptor_set(enum chip_class chip_class,
 228                          struct radv_descriptor_set *set, unsigned id, FILE *f)
 229 {
 230         const struct radv_descriptor_set_layout *layout;
 231         int i;
 232
 233         if (!set)
 234                 return;
 235         layout = set->layout;
 236
 237         fprintf(f, "** descriptor set (%d) **\n", id);
 238         fprintf(f, "va: 0x%"PRIx64"\n", set->va);
 239         fprintf(f, "size: %d\n", set->size);
 240         fprintf(f, "mapped_ptr:\n");
 241
 242         for (i = 0; i < set->size / 4; i++) {
 243                 fprintf(f, "\t[0x%x] = 0x%08x\n", i, set->mapped_ptr[i]);
 244         }
 245         fprintf(f, "\n");
 246
 247         fprintf(f, "\t*** layout ***\n");
 248         fprintf(f, "\tbinding_count: %d\n", layout->binding_count);
 249         fprintf(f, "\tsize: %d\n", layout->size);
 250         fprintf(f, "\tshader_stages: %x\n", layout->shader_stages);
 251         fprintf(f, "\tdynamic_shader_stages: %x\n",
 252                 layout->dynamic_shader_stages);
 253         fprintf(f, "\tbuffer_count: %d\n", layout->buffer_count);
 254         fprintf(f, "\tdynamic_offset_count: %d\n",
 255                 layout->dynamic_offset_count);
 256         fprintf(f, "\n");
 257
 258         for (i = 0; i < set->layout->binding_count; i++) {
 259                 uint32_t *desc =
 260                         set->mapped_ptr + layout->binding[i].offset / 4;
 261
 262                 fprintf(f, "\t\t**** binding layout (%d) ****\n", i);
 263                 fprintf(f, "\t\ttype: %s\n",
 264                         radv_get_descriptor_name(layout->binding[i].type));
 265                 fprintf(f, "\t\tarray_size: %d\n",
 266                         layout->binding[i].array_size);
 267                 fprintf(f, "\t\toffset: %d\n",
 268                         layout->binding[i].offset);
 269                 fprintf(f, "\t\tbuffer_offset: %d\n",
 270                         layout->binding[i].buffer_offset);
 271                 fprintf(f, "\t\tdynamic_offset_offset: %d\n",
 272                         layout->binding[i].dynamic_offset_offset);
 273                 fprintf(f, "\t\tdynamic_offset_count: %d\n",
 274                         layout->binding[i].dynamic_offset_count);
 275                 fprintf(f, "\t\tsize: %d\n",
 276                         layout->binding[i].size);
 277                 fprintf(f, "\t\timmutable_samplers_offset: %d\n",
 278                         layout->binding[i].immutable_samplers_offset);
 279                 fprintf(f, "\t\timmutable_samplers_equal: %d\n",
 280                         layout->binding[i].immutable_samplers_equal);
 281                 fprintf(f, "\n");
 282
 283                 switch (layout->binding[i].type) {
 284                 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 285                 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 286                 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
 287                 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
 288                         radv_dump_buffer_descriptor(chip_class, desc, f);
 289                         break;
 290                 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
 291                 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
 292                 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
 293                         radv_dump_image_descriptor(chip_class, desc, f);
 294                         break;
 295                 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
 296                         radv_dump_combined_image_sampler_descriptor(chip_class, desc, f);
 297                         break;
 298                 case VK_DESCRIPTOR_TYPE_SAMPLER:
 299                         radv_dump_sampler_descriptor(chip_class, desc, f);
 300                         break;
 301                 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 302                 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 303                         /* todo */
 304                         break;
 305                 default:
 306                         assert(!"unknown descriptor type");
 307                         break;
 308                 }
 309                 fprintf(f, "\n");
 310         }
 311         fprintf(f, "\n\n");
 312 }
 313
 314 static void
 315 radv_dump_descriptors(struct radv_pipeline *pipeline, FILE *f)
 316 {
 317         struct radv_device *device = pipeline->device;
 318         enum chip_class chip_class = device->physical_device->rad_info.chip_class;
 319         uint64_t *ptr = (uint64_t *)device->trace_id_ptr;
 320         int i;
 321
 322         fprintf(f, "List of descriptors:\n");
 323         for (i = 0; i < MAX_SETS; i++) {
 324                 struct radv_descriptor_set *set =
 325                         (struct radv_descriptor_set *)ptr[i + 3];
 326
 327                 radv_dump_descriptor_set(chip_class, set, i, f);
 328         }
 329 }
 330
 331 struct radv_shader_inst {
 332         char text[160];  /* one disasm line */
 333         unsigned offset; /* instruction offset */
 334         unsigned size;   /* instruction size = 4 or 8 */
 335 };
 336
 337 /* Split a disassembly string into lines and add them to the array pointed
 338  * to by "instructions". */
 339 static void si_add_split_disasm(const char *disasm,
 340                                 uint64_t start_addr,
 341                                 unsigned *num,
 342                                 struct radv_shader_inst *instructions)
 343 {
 344         struct radv_shader_inst *last_inst = *num ? &instructions[*num - 1] : NULL;
 345         char *next;
 346
 347         while ((next = strchr(disasm, '\n'))) {
 348                 struct radv_shader_inst *inst = &instructions[*num];
 349                 unsigned len = next - disasm;
 350
 351                 assert(len < ARRAY_SIZE(inst->text));
 352                 memcpy(inst->text, disasm, len);
 353                 inst->text[len] = 0;
 354                 inst->offset = last_inst ? last_inst->offset + last_inst->size : 0;
 355
 356                 const char *semicolon = strchr(disasm, ';');
 357                 assert(semicolon);
 358                 /* More than 16 chars after ";" means the instruction is 8 bytes long. */
 359                 inst->size = next - semicolon > 16 ? 8 : 4;
 360
 361                 snprintf(inst->text + len, ARRAY_SIZE(inst->text) - len,
 362                         " [PC=0x%"PRIx64", off=%u, size=%u]",
 363                         start_addr + inst->offset, inst->offset, inst->size);
 364
 365                 last_inst = inst;
 366                 (*num)++;
 367                 disasm = next + 1;
 368         }
 369 }
 370
 371 static void
 372 radv_dump_annotated_shader(struct radv_shader_variant *shader,
 373                            gl_shader_stage stage, struct ac_wave_info *waves,
 374                            unsigned num_waves, FILE *f)
 375 {
 376         uint64_t start_addr, end_addr;
 377         unsigned i;
 378
 379         if (!shader)
 380                 return;
 381
 382         start_addr = radv_buffer_get_va(shader->bo) + shader->bo_offset;
 383         end_addr = start_addr + shader->code_size;
 384
 385         /* See if any wave executes the shader. */
 386         for (i = 0; i < num_waves; i++) {
 387                 if (start_addr <= waves[i].pc && waves[i].pc <= end_addr)
 388                         break;
 389         }
 390
 391         if (i == num_waves)
 392                 return; /* the shader is not being executed */
 393
 394         /* Remember the first found wave. The waves are sorted according to PC. */
 395         waves = &waves[i];
 396         num_waves -= i;
 397
 398         /* Get the list of instructions.
 399          * Buffer size / 4 is the upper bound of the instruction count.
 400          */
 401         unsigned num_inst = 0;
 402         struct radv_shader_inst *instructions =
 403                 calloc(shader->code_size / 4, sizeof(struct radv_shader_inst));
 404
 405         si_add_split_disasm(shader->disasm_string,
 406                             start_addr, &num_inst, instructions);
 407
 408         fprintf(f, COLOR_YELLOW "%s - annotated disassembly:" COLOR_RESET "\n",
 409                 radv_get_shader_name(shader, stage));
 410
 411         /* Print instructions with annotations. */
 412         for (i = 0; i < num_inst; i++) {
 413                 struct radv_shader_inst *inst = &instructions[i];
 414
 415                 fprintf(f, "%s\n", inst->text);
 416
 417                 /* Print which waves execute the instruction right now. */
 418                 while (num_waves && start_addr + inst->offset == waves->pc) {
 419                         fprintf(f,
 420                                 "          " COLOR_GREEN "^ SE%u SH%u CU%u "
 421                                 "SIMD%u WAVE%u  EXEC=%016"PRIx64 "  ",
 422                                 waves->se, waves->sh, waves->cu, waves->simd,
 423                                 waves->wave, waves->exec);
 424
 425                         if (inst->size == 4) {
 426                                 fprintf(f, "INST32=%08X" COLOR_RESET "\n",
 427                                         waves->inst_dw0);
 428                         } else {
 429                                 fprintf(f, "INST64=%08X %08X" COLOR_RESET "\n",
 430                                         waves->inst_dw0, waves->inst_dw1);
 431                         }
 432
 433                         waves->matched = true;
 434                         waves = &waves[1];
 435                         num_waves--;
 436                 }
 437         }
 438
 439         fprintf(f, "\n\n");
 440         free(instructions);
 441 }
 442
 443 static void
 444 radv_dump_annotated_shaders(struct radv_pipeline *pipeline,
 445                             VkShaderStageFlagBits active_stages, FILE *f)
 446 {
 447         struct ac_wave_info waves[AC_MAX_WAVES_PER_CHIP];
 448         enum chip_class chip_class = pipeline->device->physical_device->rad_info.chip_class;
 449         unsigned num_waves = ac_get_wave_info(chip_class, waves);
 450
 451         fprintf(f, COLOR_CYAN "The number of active waves = %u" COLOR_RESET
 452                 "\n\n", num_waves);
 453
 454         /* Dump annotated active graphics shaders. */
 455         while (active_stages) {
 456                 int stage = u_bit_scan(&active_stages);
 457
 458                 radv_dump_annotated_shader(pipeline->shaders[stage],
 459                                            stage, waves, num_waves, f);
 460         }
 461
 462         /* Print waves executing shaders that are not currently bound. */
 463         unsigned i;
 464         bool found = false;
 465         for (i = 0; i < num_waves; i++) {
 466                 if (waves[i].matched)
 467                         continue;
 468
 469                 if (!found) {
 470                         fprintf(f, COLOR_CYAN
 471                                 "Waves not executing currently-bound shaders:"
 472                                 COLOR_RESET "\n");
 473                         found = true;
 474                 }
 475                 fprintf(f, "    SE%u SH%u CU%u SIMD%u WAVE%u  EXEC=%016"PRIx64
 476                         "  INST=%08X %08X  PC=%"PRIx64"\n",
 477                         waves[i].se, waves[i].sh, waves[i].cu, waves[i].simd,
 478                         waves[i].wave, waves[i].exec, waves[i].inst_dw0,
 479                         waves[i].inst_dw1, waves[i].pc);
 480         }
 481         if (found)
 482                 fprintf(f, "\n\n");
 483 }
 484
 485 static void
 486 radv_dump_shader(struct radv_pipeline *pipeline,
 487                  struct radv_shader_variant *shader, gl_shader_stage stage,
 488                  FILE *f)
 489 {
 490         if (!shader)
 491                 return;
 492
 493         fprintf(f, "%s:\n\n", radv_get_shader_name(shader, stage));
 494
 495         if (shader->spirv) {
 496                 unsigned char sha1[21];
 497                 char sha1buf[41];
 498
 499                 _mesa_sha1_compute(shader->spirv, shader->spirv_size, sha1);
 500                 _mesa_sha1_format(sha1buf, sha1);
 501
 502                 fprintf(f, "SPIRV (sha1: %s):\n", sha1buf);
 503                 radv_print_spirv(shader->spirv, shader->spirv_size, f);
 504         }
 505
 506         if (shader->nir) {
 507                 fprintf(f, "NIR:\n");
 508                 nir_print_shader(shader->nir, f);
 509         }
 510
 511         fprintf(f, "LLVM IR:\n%s\n", shader->llvm_ir_string);
 512         fprintf(f, "DISASM:\n%s\n", shader->disasm_string);
 513
 514         radv_shader_dump_stats(pipeline->device, shader, stage, f);
 515 }
 516
 517 static void
 518 radv_dump_shaders(struct radv_pipeline *pipeline,
 519                   VkShaderStageFlagBits active_stages, FILE *f)
 520 {
 521         /* Dump active graphics shaders. */
 522         while (active_stages) {
 523                 int stage = u_bit_scan(&active_stages);
 524
 525                 radv_dump_shader(pipeline, pipeline->shaders[stage], stage, f);
 526         }
 527 }
 528
 529 static void
 530 radv_dump_pipeline_state(struct radv_pipeline *pipeline,
 531                          VkShaderStageFlagBits active_stages, FILE *f)
 532 {
 533         radv_dump_shaders(pipeline, active_stages, f);
 534         radv_dump_annotated_shaders(pipeline, active_stages, f);
 535         radv_dump_descriptors(pipeline, f);
 536 }
 537
 538 static void
 539 radv_dump_graphics_state(struct radv_pipeline *graphics_pipeline,
 540                          struct radv_pipeline *compute_pipeline, FILE *f)
 541 {
 542         VkShaderStageFlagBits active_stages;
 543
 544         if (graphics_pipeline) {
 545                 active_stages = graphics_pipeline->active_stages;
 546                 radv_dump_pipeline_state(graphics_pipeline, active_stages, f);
 547         }
 548
 549         if (compute_pipeline) {
 550                 active_stages = VK_SHADER_STAGE_COMPUTE_BIT;
 551                 radv_dump_pipeline_state(compute_pipeline, active_stages, f);
 552         }
 553 }
 554
 555 static void
 556 radv_dump_compute_state(struct radv_pipeline *compute_pipeline, FILE *f)
 557 {
 558         VkShaderStageFlagBits active_stages = VK_SHADER_STAGE_COMPUTE_BIT;
 559
 560         if (!compute_pipeline)
 561                 return;
 562
 563         radv_dump_pipeline_state(compute_pipeline, active_stages, f);
 564 }
 565
 566 static struct radv_pipeline *
 567 radv_get_saved_graphics_pipeline(struct radv_device *device)
 568 {
 569         uint64_t *ptr = (uint64_t *)device->trace_id_ptr;
 570
 571         return (struct radv_pipeline *)ptr[1];
 572 }
 573
 574 static struct radv_pipeline *
 575 radv_get_saved_compute_pipeline(struct radv_device *device)
 576 {
 577         uint64_t *ptr = (uint64_t *)device->trace_id_ptr;
 578
 579         return (struct radv_pipeline *)ptr[2];
 580 }
 581
 582 static void
 583 radv_dump_dmesg(FILE *f)
 584 {
 585         char line[2000];
 586         FILE *p;
 587
 588         p = popen("dmesg | tail -n60", "r");
 589         if (!p)
 590                 return;
 591
 592         fprintf(f, "\nLast 60 lines of dmesg:\n\n");
 593         while (fgets(line, sizeof(line), p))
 594                 fputs(line, f);
 595         fprintf(f, "\n");
 596
 597         pclose(p);
 598 }
 599
 600 void
 601 radv_dump_enabled_options(struct radv_device *device, FILE *f)
 602 {
 603         uint64_t mask;
 604
 605         if (device->instance->debug_flags) {
 606                 fprintf(f, "Enabled debug options: ");
 607
 608                 mask = device->instance->debug_flags;
 609                 while (mask) {
 610                         int i = u_bit_scan64(&mask);
 611                         fprintf(f, "%s, ", radv_get_debug_option_name(i));
 612                 }
 613                 fprintf(f, "\n");
 614         }
 615
 616         if (device->instance->perftest_flags) {
 617                 fprintf(f, "Enabled perftest options: ");
 618
 619                 mask = device->instance->perftest_flags;
 620                 while (mask) {
 621                         int i = u_bit_scan64(&mask);
 622                         fprintf(f, "%s, ", radv_get_perftest_option_name(i));
 623                 }
 624                 fprintf(f, "\n");
 625         }
 626 }
 627
 628 static void
 629 radv_dump_device_name(struct radv_device *device, FILE *f)
 630 {
 631         struct radeon_info *info = &device->physical_device->rad_info;
 632         char kernel_version[128] = {};
 633         struct utsname uname_data;
 634         const char *chip_name;
 635
 636         chip_name = device->ws->get_chip_name(device->ws);
 637
 638         if (uname(&uname_data) == 0)
 639                 snprintf(kernel_version, sizeof(kernel_version),
 640                          " / %s", uname_data.release);
 641
 642         fprintf(f, "Device name: %s (%s DRM %i.%i.%i%s, LLVM "
 643                 MESA_LLVM_VERSION_STRING ")\n\n",
 644                 chip_name, device->physical_device->name,
 645                 info->drm_major, info->drm_minor, info->drm_patchlevel,
 646                 kernel_version);
 647 }
 648
 649 static bool
 650 radv_gpu_hang_occured(struct radv_queue *queue, enum ring_type ring)
 651 {
 652         struct radeon_winsys *ws = queue->device->ws;
 653
 654         if (!ws->ctx_wait_idle(queue->hw_ctx, ring, queue->queue_idx))
 655                 return true;
 656
 657         return false;
 658 }
 659
 660 void
 661 radv_check_gpu_hangs(struct radv_queue *queue, struct radeon_cmdbuf *cs)
 662 {
 663         struct radv_pipeline *graphics_pipeline, *compute_pipeline;
 664         struct radv_device *device = queue->device;
 665         enum ring_type ring;
 666         uint64_t addr;
 667
 668         ring = radv_queue_family_to_ring(queue->queue_family_index);
 669
 670         bool hang_occurred = radv_gpu_hang_occured(queue, ring);
 671         bool vm_fault_occurred = false;
 672         if (queue->device->instance->debug_flags & RADV_DEBUG_VM_FAULTS)
 673                 vm_fault_occurred = ac_vm_fault_occured(device->physical_device->rad_info.chip_class,
 674                                                         &device->dmesg_timestamp, &addr);
 675         if (!hang_occurred && !vm_fault_occurred)
 676                 return;
 677
 678         graphics_pipeline = radv_get_saved_graphics_pipeline(device);
 679         compute_pipeline = radv_get_saved_compute_pipeline(device);
 680
 681         fprintf(stderr, "GPU hang report:\n\n");
 682         radv_dump_device_name(device, stderr);
 683
 684         radv_dump_enabled_options(device, stderr);
 685         radv_dump_dmesg(stderr);
 686
 687         if (vm_fault_occurred) {
 688                 fprintf(stderr, "VM fault report.\n\n");
 689                 fprintf(stderr, "Failing VM page: 0x%08"PRIx64"\n\n", addr);
 690         }
 691
 692         radv_dump_debug_registers(device, stderr);
 693
 694         switch (ring) {
 695         case RING_GFX:
 696                 radv_dump_graphics_state(graphics_pipeline, compute_pipeline,
 697                                          stderr);
 698                 break;
 699         case RING_COMPUTE:
 700                 radv_dump_compute_state(compute_pipeline, stderr);
 701                 break;
 702         default:
 703                 assert(0);
 704                 break;
 705         }
 706
 707         radv_dump_trace(queue->device, cs);
 708         abort();
 709 }
 710
 711 void
 712 radv_print_spirv(uint32_t *data, uint32_t size, FILE *fp)
 713 {
 714         char path[] = "/tmp/fileXXXXXX";
 715         char line[2048], command[128];
 716         FILE *p;
 717         int fd;
 718
 719         /* Dump the binary into a temporary file. */
 720         fd = mkstemp(path);
 721         if (fd < 0)
 722                 return;
 723
 724         if (write(fd, data, size) == -1)
 725                 goto fail;
 726
 727         sprintf(command, "spirv-dis %s", path);
 728
 729         /* Disassemble using spirv-dis if installed. */
 730         p = popen(command, "r");
 731         if (p) {
 732                 while (fgets(line, sizeof(line), p))
 733                         fprintf(fp, "%s", line);
 734                 pclose(p);
 735         }
 736
 737 fail:
 738         close(fd);
 739         unlink(path);
 740 }