1 /* 2 * Copyright 2019 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 shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #include <linux/firmware.h> 25 #include <drm/drm_exec.h> 26 27 #include "amdgpu_mes.h" 28 #include "amdgpu.h" 29 #include "soc15_common.h" 30 #include "amdgpu_mes_ctx.h" 31 32 #define AMDGPU_MES_MAX_NUM_OF_QUEUES_PER_PROCESS 1024 33 #define AMDGPU_ONE_DOORBELL_SIZE 8 34 35 int amdgpu_mes_doorbell_process_slice(struct amdgpu_device *adev) 36 { 37 return roundup(AMDGPU_ONE_DOORBELL_SIZE * 38 AMDGPU_MES_MAX_NUM_OF_QUEUES_PER_PROCESS, 39 PAGE_SIZE); 40 } 41 42 static int amdgpu_mes_doorbell_init(struct amdgpu_device *adev) 43 { 44 int i; 45 struct amdgpu_mes *mes = &adev->mes; 46 47 /* Bitmap for dynamic allocation of kernel doorbells */ 48 mes->doorbell_bitmap = bitmap_zalloc(PAGE_SIZE / sizeof(u32), GFP_KERNEL); 49 if (!mes->doorbell_bitmap) { 50 dev_err(adev->dev, "Failed to allocate MES doorbell bitmap\n"); 51 return -ENOMEM; 52 } 53 54 mes->num_mes_dbs = PAGE_SIZE / AMDGPU_ONE_DOORBELL_SIZE; 55 for (i = 0; i < AMDGPU_MES_PRIORITY_NUM_LEVELS; i++) { 56 adev->mes.aggregated_doorbells[i] = mes->db_start_dw_offset + i * 2; 57 set_bit(i, mes->doorbell_bitmap); 58 } 59 60 return 0; 61 } 62 63 static int amdgpu_mes_event_log_init(struct amdgpu_device *adev) 64 { 65 int r; 66 67 if (!amdgpu_mes_log_enable) 68 return 0; 69 70 r = amdgpu_bo_create_kernel(adev, adev->mes.event_log_size, PAGE_SIZE, 71 AMDGPU_GEM_DOMAIN_VRAM, 72 &adev->mes.event_log_gpu_obj, 73 &adev->mes.event_log_gpu_addr, 74 &adev->mes.event_log_cpu_addr); 75 if (r) { 76 dev_warn(adev->dev, "failed to create MES event log buffer (%d)", r); 77 return r; 78 } 79 80 memset(adev->mes.event_log_cpu_addr, 0, adev->mes.event_log_size); 81 82 return 0; 83 84 } 85 86 static void amdgpu_mes_doorbell_free(struct amdgpu_device *adev) 87 { 88 bitmap_free(adev->mes.doorbell_bitmap); 89 } 90 91 int amdgpu_mes_init(struct amdgpu_device *adev) 92 { 93 int i, r, num_pipes; 94 95 adev->mes.adev = adev; 96 97 idr_init(&adev->mes.pasid_idr); 98 idr_init(&adev->mes.gang_id_idr); 99 idr_init(&adev->mes.queue_id_idr); 100 ida_init(&adev->mes.doorbell_ida); 101 spin_lock_init(&adev->mes.queue_id_lock); 102 mutex_init(&adev->mes.mutex_hidden); 103 104 for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) 105 spin_lock_init(&adev->mes.ring_lock[i]); 106 107 adev->mes.total_max_queue = AMDGPU_FENCE_MES_QUEUE_ID_MASK; 108 adev->mes.vmid_mask_mmhub = 0xffffff00; 109 adev->mes.vmid_mask_gfxhub = adev->gfx.disable_kq ? 0xfffffffe : 0xffffff00; 110 111 num_pipes = adev->gfx.me.num_pipe_per_me * adev->gfx.me.num_me; 112 if (num_pipes > AMDGPU_MES_MAX_GFX_PIPES) 113 dev_warn(adev->dev, "more gfx pipes than supported by MES! (%d vs %d)\n", 114 num_pipes, AMDGPU_MES_MAX_GFX_PIPES); 115 116 for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++) { 117 if (i >= num_pipes) 118 break; 119 if (amdgpu_ip_version(adev, GC_HWIP, 0) >= 120 IP_VERSION(12, 0, 0)) 121 /* 122 * GFX V12 has only one GFX pipe, but 8 queues in it. 123 * GFX pipe 0 queue 0 is being used by Kernel queue. 124 * Set GFX pipe 0 queue 1-7 for MES scheduling 125 * mask = 1111 1110b 126 */ 127 adev->mes.gfx_hqd_mask[i] = adev->gfx.disable_kq ? 0xFF : 0xFE; 128 else 129 /* 130 * GFX pipe 0 queue 0 is being used by Kernel queue. 131 * Set GFX pipe 0 queue 1 for MES scheduling 132 * mask = 10b 133 */ 134 adev->mes.gfx_hqd_mask[i] = adev->gfx.disable_kq ? 0x3 : 0x2; 135 } 136 137 num_pipes = adev->gfx.mec.num_pipe_per_mec * adev->gfx.mec.num_mec; 138 if (num_pipes > AMDGPU_MES_MAX_COMPUTE_PIPES) 139 dev_warn(adev->dev, "more compute pipes than supported by MES! (%d vs %d)\n", 140 num_pipes, AMDGPU_MES_MAX_COMPUTE_PIPES); 141 142 for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++) { 143 if (i >= num_pipes) 144 break; 145 adev->mes.compute_hqd_mask[i] = adev->gfx.disable_kq ? 0xF : 0xC; 146 } 147 148 num_pipes = adev->sdma.num_instances; 149 if (num_pipes > AMDGPU_MES_MAX_SDMA_PIPES) 150 dev_warn(adev->dev, "more SDMA pipes than supported by MES! (%d vs %d)\n", 151 num_pipes, AMDGPU_MES_MAX_SDMA_PIPES); 152 153 for (i = 0; i < AMDGPU_MES_MAX_SDMA_PIPES; i++) { 154 if (i >= num_pipes) 155 break; 156 adev->mes.sdma_hqd_mask[i] = 0xfc; 157 } 158 159 for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { 160 r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs[i]); 161 if (r) { 162 dev_err(adev->dev, 163 "(%d) ring trail_fence_offs wb alloc failed\n", 164 r); 165 goto error; 166 } 167 adev->mes.sch_ctx_gpu_addr[i] = 168 adev->wb.gpu_addr + (adev->mes.sch_ctx_offs[i] * 4); 169 adev->mes.sch_ctx_ptr[i] = 170 (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs[i]]; 171 172 r = amdgpu_device_wb_get(adev, 173 &adev->mes.query_status_fence_offs[i]); 174 if (r) { 175 dev_err(adev->dev, 176 "(%d) query_status_fence_offs wb alloc failed\n", 177 r); 178 goto error; 179 } 180 adev->mes.query_status_fence_gpu_addr[i] = adev->wb.gpu_addr + 181 (adev->mes.query_status_fence_offs[i] * 4); 182 adev->mes.query_status_fence_ptr[i] = 183 (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs[i]]; 184 } 185 186 r = amdgpu_mes_doorbell_init(adev); 187 if (r) 188 goto error; 189 190 r = amdgpu_mes_event_log_init(adev); 191 if (r) 192 goto error_doorbell; 193 194 return 0; 195 196 error_doorbell: 197 amdgpu_mes_doorbell_free(adev); 198 error: 199 for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { 200 if (adev->mes.sch_ctx_ptr[i]) 201 amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]); 202 if (adev->mes.query_status_fence_ptr[i]) 203 amdgpu_device_wb_free(adev, 204 adev->mes.query_status_fence_offs[i]); 205 } 206 207 idr_destroy(&adev->mes.pasid_idr); 208 idr_destroy(&adev->mes.gang_id_idr); 209 idr_destroy(&adev->mes.queue_id_idr); 210 ida_destroy(&adev->mes.doorbell_ida); 211 mutex_destroy(&adev->mes.mutex_hidden); 212 return r; 213 } 214 215 void amdgpu_mes_fini(struct amdgpu_device *adev) 216 { 217 int i; 218 219 amdgpu_bo_free_kernel(&adev->mes.event_log_gpu_obj, 220 &adev->mes.event_log_gpu_addr, 221 &adev->mes.event_log_cpu_addr); 222 223 for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { 224 if (adev->mes.sch_ctx_ptr[i]) 225 amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]); 226 if (adev->mes.query_status_fence_ptr[i]) 227 amdgpu_device_wb_free(adev, 228 adev->mes.query_status_fence_offs[i]); 229 } 230 231 amdgpu_mes_doorbell_free(adev); 232 233 idr_destroy(&adev->mes.pasid_idr); 234 idr_destroy(&adev->mes.gang_id_idr); 235 idr_destroy(&adev->mes.queue_id_idr); 236 ida_destroy(&adev->mes.doorbell_ida); 237 mutex_destroy(&adev->mes.mutex_hidden); 238 } 239 240 int amdgpu_mes_suspend(struct amdgpu_device *adev) 241 { 242 struct mes_suspend_gang_input input; 243 int r; 244 245 if (!amdgpu_mes_suspend_resume_all_supported(adev)) 246 return 0; 247 248 memset(&input, 0x0, sizeof(struct mes_suspend_gang_input)); 249 input.suspend_all_gangs = 1; 250 251 /* 252 * Avoid taking any other locks under MES lock to avoid circular 253 * lock dependencies. 254 */ 255 amdgpu_mes_lock(&adev->mes); 256 r = adev->mes.funcs->suspend_gang(&adev->mes, &input); 257 amdgpu_mes_unlock(&adev->mes); 258 if (r) 259 dev_err(adev->dev, "failed to suspend all gangs"); 260 261 return r; 262 } 263 264 int amdgpu_mes_resume(struct amdgpu_device *adev) 265 { 266 struct mes_resume_gang_input input; 267 int r; 268 269 if (!amdgpu_mes_suspend_resume_all_supported(adev)) 270 return 0; 271 272 memset(&input, 0x0, sizeof(struct mes_resume_gang_input)); 273 input.resume_all_gangs = 1; 274 275 /* 276 * Avoid taking any other locks under MES lock to avoid circular 277 * lock dependencies. 278 */ 279 amdgpu_mes_lock(&adev->mes); 280 r = adev->mes.funcs->resume_gang(&adev->mes, &input); 281 amdgpu_mes_unlock(&adev->mes); 282 if (r) 283 dev_err(adev->dev, "failed to resume all gangs"); 284 285 return r; 286 } 287 288 int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev, 289 struct amdgpu_ring *ring) 290 { 291 struct mes_map_legacy_queue_input queue_input; 292 int r; 293 294 memset(&queue_input, 0, sizeof(queue_input)); 295 296 queue_input.queue_type = ring->funcs->type; 297 queue_input.doorbell_offset = ring->doorbell_index; 298 queue_input.pipe_id = ring->pipe; 299 queue_input.queue_id = ring->queue; 300 queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); 301 queue_input.wptr_addr = ring->wptr_gpu_addr; 302 303 amdgpu_mes_lock(&adev->mes); 304 r = adev->mes.funcs->map_legacy_queue(&adev->mes, &queue_input); 305 amdgpu_mes_unlock(&adev->mes); 306 if (r) 307 dev_err(adev->dev, "failed to map legacy queue\n"); 308 309 return r; 310 } 311 312 int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev, 313 struct amdgpu_ring *ring, 314 enum amdgpu_unmap_queues_action action, 315 u64 gpu_addr, u64 seq) 316 { 317 struct mes_unmap_legacy_queue_input queue_input; 318 int r; 319 320 queue_input.action = action; 321 queue_input.queue_type = ring->funcs->type; 322 queue_input.doorbell_offset = ring->doorbell_index; 323 queue_input.pipe_id = ring->pipe; 324 queue_input.queue_id = ring->queue; 325 queue_input.trail_fence_addr = gpu_addr; 326 queue_input.trail_fence_data = seq; 327 328 amdgpu_mes_lock(&adev->mes); 329 r = adev->mes.funcs->unmap_legacy_queue(&adev->mes, &queue_input); 330 amdgpu_mes_unlock(&adev->mes); 331 if (r) 332 dev_err(adev->dev, "failed to unmap legacy queue\n"); 333 334 return r; 335 } 336 337 int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev, 338 struct amdgpu_ring *ring, 339 unsigned int vmid, 340 bool use_mmio) 341 { 342 struct mes_reset_queue_input queue_input; 343 int r; 344 345 memset(&queue_input, 0, sizeof(queue_input)); 346 347 queue_input.queue_type = ring->funcs->type; 348 queue_input.doorbell_offset = ring->doorbell_index; 349 queue_input.me_id = ring->me; 350 queue_input.pipe_id = ring->pipe; 351 queue_input.queue_id = ring->queue; 352 queue_input.mqd_addr = ring->mqd_obj ? amdgpu_bo_gpu_offset(ring->mqd_obj) : 0; 353 queue_input.wptr_addr = ring->wptr_gpu_addr; 354 queue_input.vmid = vmid; 355 queue_input.use_mmio = use_mmio; 356 queue_input.is_kq = true; 357 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) 358 queue_input.legacy_gfx = true; 359 360 amdgpu_mes_lock(&adev->mes); 361 r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input); 362 amdgpu_mes_unlock(&adev->mes); 363 if (r) 364 dev_err(adev->dev, "failed to reset legacy queue\n"); 365 366 return r; 367 } 368 369 uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg) 370 { 371 struct mes_misc_op_input op_input; 372 int r, val = 0; 373 uint32_t addr_offset = 0; 374 uint64_t read_val_gpu_addr; 375 uint32_t *read_val_ptr; 376 377 if (amdgpu_device_wb_get(adev, &addr_offset)) { 378 dev_err(adev->dev, "critical bug! too many mes readers\n"); 379 goto error; 380 } 381 read_val_gpu_addr = adev->wb.gpu_addr + (addr_offset * 4); 382 read_val_ptr = (uint32_t *)&adev->wb.wb[addr_offset]; 383 op_input.op = MES_MISC_OP_READ_REG; 384 op_input.read_reg.reg_offset = reg; 385 op_input.read_reg.buffer_addr = read_val_gpu_addr; 386 387 if (!adev->mes.funcs->misc_op) { 388 dev_err(adev->dev, "mes rreg is not supported!\n"); 389 goto error; 390 } 391 392 amdgpu_mes_lock(&adev->mes); 393 r = adev->mes.funcs->misc_op(&adev->mes, &op_input); 394 amdgpu_mes_unlock(&adev->mes); 395 if (r) 396 dev_err(adev->dev, "failed to read reg (0x%x)\n", reg); 397 else 398 val = *(read_val_ptr); 399 400 error: 401 if (addr_offset) 402 amdgpu_device_wb_free(adev, addr_offset); 403 return val; 404 } 405 406 int amdgpu_mes_wreg(struct amdgpu_device *adev, 407 uint32_t reg, uint32_t val) 408 { 409 struct mes_misc_op_input op_input; 410 int r; 411 412 op_input.op = MES_MISC_OP_WRITE_REG; 413 op_input.write_reg.reg_offset = reg; 414 op_input.write_reg.reg_value = val; 415 416 if (!adev->mes.funcs->misc_op) { 417 dev_err(adev->dev, "mes wreg is not supported!\n"); 418 r = -EINVAL; 419 goto error; 420 } 421 422 amdgpu_mes_lock(&adev->mes); 423 r = adev->mes.funcs->misc_op(&adev->mes, &op_input); 424 amdgpu_mes_unlock(&adev->mes); 425 if (r) 426 dev_err(adev->dev, "failed to write reg (0x%x)\n", reg); 427 428 error: 429 return r; 430 } 431 432 int amdgpu_mes_reg_write_reg_wait(struct amdgpu_device *adev, 433 uint32_t reg0, uint32_t reg1, 434 uint32_t ref, uint32_t mask) 435 { 436 struct mes_misc_op_input op_input; 437 int r; 438 439 op_input.op = MES_MISC_OP_WRM_REG_WR_WAIT; 440 op_input.wrm_reg.reg0 = reg0; 441 op_input.wrm_reg.reg1 = reg1; 442 op_input.wrm_reg.ref = ref; 443 op_input.wrm_reg.mask = mask; 444 445 if (!adev->mes.funcs->misc_op) { 446 dev_err(adev->dev, "mes reg_write_reg_wait is not supported!\n"); 447 r = -EINVAL; 448 goto error; 449 } 450 451 amdgpu_mes_lock(&adev->mes); 452 r = adev->mes.funcs->misc_op(&adev->mes, &op_input); 453 amdgpu_mes_unlock(&adev->mes); 454 if (r) 455 dev_err(adev->dev, "failed to reg_write_reg_wait\n"); 456 457 error: 458 return r; 459 } 460 461 int amdgpu_mes_set_shader_debugger(struct amdgpu_device *adev, 462 uint64_t process_context_addr, 463 uint32_t spi_gdbg_per_vmid_cntl, 464 const uint32_t *tcp_watch_cntl, 465 uint32_t flags, 466 bool trap_en) 467 { 468 struct mes_misc_op_input op_input = {0}; 469 int r; 470 471 if (!adev->mes.funcs->misc_op) { 472 dev_err(adev->dev, 473 "mes set shader debugger is not supported!\n"); 474 return -EINVAL; 475 } 476 477 op_input.op = MES_MISC_OP_SET_SHADER_DEBUGGER; 478 op_input.set_shader_debugger.process_context_addr = process_context_addr; 479 op_input.set_shader_debugger.flags.u32all = flags; 480 481 /* use amdgpu mes_flush_shader_debugger instead */ 482 if (op_input.set_shader_debugger.flags.process_ctx_flush) 483 return -EINVAL; 484 485 op_input.set_shader_debugger.spi_gdbg_per_vmid_cntl = spi_gdbg_per_vmid_cntl; 486 memcpy(op_input.set_shader_debugger.tcp_watch_cntl, tcp_watch_cntl, 487 sizeof(op_input.set_shader_debugger.tcp_watch_cntl)); 488 489 if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >> 490 AMDGPU_MES_API_VERSION_SHIFT) >= 14) 491 op_input.set_shader_debugger.trap_en = trap_en; 492 493 amdgpu_mes_lock(&adev->mes); 494 495 r = adev->mes.funcs->misc_op(&adev->mes, &op_input); 496 if (r) 497 dev_err(adev->dev, "failed to set_shader_debugger\n"); 498 499 amdgpu_mes_unlock(&adev->mes); 500 501 return r; 502 } 503 504 int amdgpu_mes_flush_shader_debugger(struct amdgpu_device *adev, 505 uint64_t process_context_addr) 506 { 507 struct mes_misc_op_input op_input = {0}; 508 int r; 509 510 if (!adev->mes.funcs->misc_op) { 511 dev_err(adev->dev, 512 "mes flush shader debugger is not supported!\n"); 513 return -EINVAL; 514 } 515 516 op_input.op = MES_MISC_OP_SET_SHADER_DEBUGGER; 517 op_input.set_shader_debugger.process_context_addr = process_context_addr; 518 op_input.set_shader_debugger.flags.process_ctx_flush = true; 519 520 amdgpu_mes_lock(&adev->mes); 521 522 r = adev->mes.funcs->misc_op(&adev->mes, &op_input); 523 if (r) 524 dev_err(adev->dev, "failed to set_shader_debugger\n"); 525 526 amdgpu_mes_unlock(&adev->mes); 527 528 return r; 529 } 530 531 uint32_t amdgpu_mes_get_aggregated_doorbell_index(struct amdgpu_device *adev, 532 enum amdgpu_mes_priority_level prio) 533 { 534 return adev->mes.aggregated_doorbells[prio]; 535 } 536 537 int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe) 538 { 539 const struct mes_firmware_header_v1_0 *mes_hdr; 540 struct amdgpu_firmware_info *info; 541 char ucode_prefix[30]; 542 char fw_name[50]; 543 bool need_retry = false; 544 u32 *ucode_ptr; 545 int r; 546 547 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, 548 sizeof(ucode_prefix)); 549 if (adev->enable_uni_mes) { 550 snprintf(fw_name, sizeof(fw_name), 551 "amdgpu/%s_uni_mes.bin", ucode_prefix); 552 } else if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) && 553 amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(12, 0, 0)) { 554 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin", 555 ucode_prefix, 556 pipe == AMDGPU_MES_SCHED_PIPE ? "_2" : "1"); 557 need_retry = true; 558 } else { 559 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes%s.bin", 560 ucode_prefix, 561 pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1"); 562 } 563 564 r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], AMDGPU_UCODE_REQUIRED, 565 "%s", fw_name); 566 if (r && need_retry && pipe == AMDGPU_MES_SCHED_PIPE) { 567 dev_info(adev->dev, "try to fall back to %s_mes.bin\n", ucode_prefix); 568 r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], 569 AMDGPU_UCODE_REQUIRED, 570 "amdgpu/%s_mes.bin", ucode_prefix); 571 } 572 573 if (r) 574 goto out; 575 576 mes_hdr = (const struct mes_firmware_header_v1_0 *) 577 adev->mes.fw[pipe]->data; 578 adev->mes.uc_start_addr[pipe] = 579 le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) | 580 ((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32); 581 adev->mes.data_start_addr[pipe] = 582 le32_to_cpu(mes_hdr->mes_data_start_addr_lo) | 583 ((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32); 584 ucode_ptr = (u32 *)(adev->mes.fw[pipe]->data + 585 sizeof(union amdgpu_firmware_header)); 586 adev->mes.fw_version[pipe] = 587 le32_to_cpu(ucode_ptr[24]) & AMDGPU_MES_VERSION_MASK; 588 589 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 590 int ucode, ucode_data; 591 592 if (pipe == AMDGPU_MES_SCHED_PIPE) { 593 ucode = AMDGPU_UCODE_ID_CP_MES; 594 ucode_data = AMDGPU_UCODE_ID_CP_MES_DATA; 595 } else { 596 ucode = AMDGPU_UCODE_ID_CP_MES1; 597 ucode_data = AMDGPU_UCODE_ID_CP_MES1_DATA; 598 } 599 600 info = &adev->firmware.ucode[ucode]; 601 info->ucode_id = ucode; 602 info->fw = adev->mes.fw[pipe]; 603 adev->firmware.fw_size += 604 ALIGN(le32_to_cpu(mes_hdr->mes_ucode_size_bytes), 605 PAGE_SIZE); 606 607 info = &adev->firmware.ucode[ucode_data]; 608 info->ucode_id = ucode_data; 609 info->fw = adev->mes.fw[pipe]; 610 adev->firmware.fw_size += 611 ALIGN(le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes), 612 PAGE_SIZE); 613 } 614 615 return 0; 616 out: 617 amdgpu_ucode_release(&adev->mes.fw[pipe]); 618 return r; 619 } 620 621 bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev) 622 { 623 uint32_t mes_rev = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK; 624 bool is_supported = false; 625 626 if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) && 627 amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(12, 0, 0) && 628 mes_rev >= 0x63) 629 is_supported = true; 630 631 return is_supported; 632 } 633 634 /* Fix me -- node_id is used to identify the correct MES instances in the future */ 635 static int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev, 636 uint32_t node_id, bool enable) 637 { 638 struct mes_misc_op_input op_input = {0}; 639 int r; 640 641 op_input.op = MES_MISC_OP_CHANGE_CONFIG; 642 op_input.change_config.option.limit_single_process = enable ? 1 : 0; 643 644 if (!adev->mes.funcs->misc_op) { 645 dev_err(adev->dev, "mes change config is not supported!\n"); 646 r = -EINVAL; 647 goto error; 648 } 649 650 amdgpu_mes_lock(&adev->mes); 651 r = adev->mes.funcs->misc_op(&adev->mes, &op_input); 652 amdgpu_mes_unlock(&adev->mes); 653 if (r) 654 dev_err(adev->dev, "failed to change_config.\n"); 655 656 error: 657 return r; 658 } 659 660 int amdgpu_mes_update_enforce_isolation(struct amdgpu_device *adev) 661 { 662 int i, r = 0; 663 664 if (adev->enable_mes && adev->gfx.enable_cleaner_shader) { 665 mutex_lock(&adev->enforce_isolation_mutex); 666 for (i = 0; i < (adev->xcp_mgr ? adev->xcp_mgr->num_xcps : 1); i++) { 667 if (adev->enforce_isolation[i] == AMDGPU_ENFORCE_ISOLATION_ENABLE) 668 r |= amdgpu_mes_set_enforce_isolation(adev, i, true); 669 else 670 r |= amdgpu_mes_set_enforce_isolation(adev, i, false); 671 } 672 mutex_unlock(&adev->enforce_isolation_mutex); 673 } 674 return r; 675 } 676 677 #if defined(CONFIG_DEBUG_FS) 678 679 static int amdgpu_debugfs_mes_event_log_show(struct seq_file *m, void *unused) 680 { 681 struct amdgpu_device *adev = m->private; 682 uint32_t *mem = (uint32_t *)(adev->mes.event_log_cpu_addr); 683 684 seq_hex_dump(m, "", DUMP_PREFIX_OFFSET, 32, 4, 685 mem, adev->mes.event_log_size, false); 686 687 return 0; 688 } 689 690 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_mes_event_log); 691 692 #endif 693 694 void amdgpu_debugfs_mes_event_log_init(struct amdgpu_device *adev) 695 { 696 697 #if defined(CONFIG_DEBUG_FS) 698 struct drm_minor *minor = adev_to_drm(adev)->primary; 699 struct dentry *root = minor->debugfs_root; 700 if (adev->enable_mes && amdgpu_mes_log_enable) 701 debugfs_create_file("amdgpu_mes_event_log", 0444, root, 702 adev, &amdgpu_debugfs_mes_event_log_fops); 703 704 #endif 705 } 706