1 /* 2 * Copyright 2016 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 * Author: Huang Rui 23 * 24 */ 25 26 #include <linux/firmware.h> 27 #include <drm/drm_drv.h> 28 29 #include "amdgpu.h" 30 #include "amdgpu_psp.h" 31 #include "amdgpu_ucode.h" 32 #include "amdgpu_xgmi.h" 33 #include "soc15_common.h" 34 #include "psp_v3_1.h" 35 #include "psp_v10_0.h" 36 #include "psp_v11_0.h" 37 #include "psp_v11_0_8.h" 38 #include "psp_v12_0.h" 39 #include "psp_v13_0.h" 40 #include "psp_v13_0_4.h" 41 42 #include "amdgpu_ras.h" 43 #include "amdgpu_securedisplay.h" 44 #include "amdgpu_atomfirmware.h" 45 46 #define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*3) 47 48 static int psp_sysfs_init(struct amdgpu_device *adev); 49 static void psp_sysfs_fini(struct amdgpu_device *adev); 50 51 static int psp_load_smu_fw(struct psp_context *psp); 52 static int psp_rap_terminate(struct psp_context *psp); 53 static int psp_securedisplay_terminate(struct psp_context *psp); 54 55 static int psp_ring_init(struct psp_context *psp, 56 enum psp_ring_type ring_type) 57 { 58 int ret = 0; 59 struct psp_ring *ring; 60 struct amdgpu_device *adev = psp->adev; 61 62 ring = &psp->km_ring; 63 64 ring->ring_type = ring_type; 65 66 /* allocate 4k Page of Local Frame Buffer memory for ring */ 67 ring->ring_size = 0x1000; 68 ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE, 69 AMDGPU_GEM_DOMAIN_VRAM | 70 AMDGPU_GEM_DOMAIN_GTT, 71 &adev->firmware.rbuf, 72 &ring->ring_mem_mc_addr, 73 (void **)&ring->ring_mem); 74 if (ret) { 75 ring->ring_size = 0; 76 return ret; 77 } 78 79 return 0; 80 } 81 82 /* 83 * Due to DF Cstate management centralized to PMFW, the firmware 84 * loading sequence will be updated as below: 85 * - Load KDB 86 * - Load SYS_DRV 87 * - Load tOS 88 * - Load PMFW 89 * - Setup TMR 90 * - Load other non-psp fw 91 * - Load ASD 92 * - Load XGMI/RAS/HDCP/DTM TA if any 93 * 94 * This new sequence is required for 95 * - Arcturus and onwards 96 */ 97 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp) 98 { 99 struct amdgpu_device *adev = psp->adev; 100 101 if (amdgpu_sriov_vf(adev)) { 102 psp->pmfw_centralized_cstate_management = false; 103 return; 104 } 105 106 switch (adev->ip_versions[MP0_HWIP][0]) { 107 case IP_VERSION(11, 0, 0): 108 case IP_VERSION(11, 0, 4): 109 case IP_VERSION(11, 0, 5): 110 case IP_VERSION(11, 0, 7): 111 case IP_VERSION(11, 0, 9): 112 case IP_VERSION(11, 0, 11): 113 case IP_VERSION(11, 0, 12): 114 case IP_VERSION(11, 0, 13): 115 case IP_VERSION(13, 0, 0): 116 case IP_VERSION(13, 0, 2): 117 case IP_VERSION(13, 0, 7): 118 psp->pmfw_centralized_cstate_management = true; 119 break; 120 default: 121 psp->pmfw_centralized_cstate_management = false; 122 break; 123 } 124 } 125 126 static int psp_init_sriov_microcode(struct psp_context *psp) 127 { 128 struct amdgpu_device *adev = psp->adev; 129 char ucode_prefix[30]; 130 int ret = 0; 131 132 amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix)); 133 134 switch (adev->ip_versions[MP0_HWIP][0]) { 135 case IP_VERSION(9, 0, 0): 136 case IP_VERSION(11, 0, 7): 137 case IP_VERSION(11, 0, 9): 138 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2; 139 ret = psp_init_cap_microcode(psp, ucode_prefix); 140 break; 141 case IP_VERSION(13, 0, 2): 142 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2; 143 ret = psp_init_cap_microcode(psp, ucode_prefix); 144 ret &= psp_init_ta_microcode(psp, ucode_prefix); 145 break; 146 case IP_VERSION(13, 0, 0): 147 adev->virt.autoload_ucode_id = 0; 148 break; 149 case IP_VERSION(13, 0, 6): 150 ret = psp_init_cap_microcode(psp, ucode_prefix); 151 break; 152 case IP_VERSION(13, 0, 10): 153 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA; 154 ret = psp_init_cap_microcode(psp, ucode_prefix); 155 break; 156 default: 157 return -EINVAL; 158 } 159 return ret; 160 } 161 162 static int psp_early_init(void *handle) 163 { 164 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 165 struct psp_context *psp = &adev->psp; 166 167 switch (adev->ip_versions[MP0_HWIP][0]) { 168 case IP_VERSION(9, 0, 0): 169 psp_v3_1_set_psp_funcs(psp); 170 psp->autoload_supported = false; 171 break; 172 case IP_VERSION(10, 0, 0): 173 case IP_VERSION(10, 0, 1): 174 psp_v10_0_set_psp_funcs(psp); 175 psp->autoload_supported = false; 176 break; 177 case IP_VERSION(11, 0, 2): 178 case IP_VERSION(11, 0, 4): 179 psp_v11_0_set_psp_funcs(psp); 180 psp->autoload_supported = false; 181 break; 182 case IP_VERSION(11, 0, 0): 183 case IP_VERSION(11, 0, 5): 184 case IP_VERSION(11, 0, 9): 185 case IP_VERSION(11, 0, 7): 186 case IP_VERSION(11, 0, 11): 187 case IP_VERSION(11, 5, 0): 188 case IP_VERSION(11, 0, 12): 189 case IP_VERSION(11, 0, 13): 190 psp_v11_0_set_psp_funcs(psp); 191 psp->autoload_supported = true; 192 break; 193 case IP_VERSION(11, 0, 3): 194 case IP_VERSION(12, 0, 1): 195 psp_v12_0_set_psp_funcs(psp); 196 break; 197 case IP_VERSION(13, 0, 2): 198 case IP_VERSION(13, 0, 6): 199 psp_v13_0_set_psp_funcs(psp); 200 break; 201 case IP_VERSION(13, 0, 1): 202 case IP_VERSION(13, 0, 3): 203 case IP_VERSION(13, 0, 5): 204 case IP_VERSION(13, 0, 8): 205 case IP_VERSION(13, 0, 10): 206 case IP_VERSION(13, 0, 11): 207 psp_v13_0_set_psp_funcs(psp); 208 psp->autoload_supported = true; 209 break; 210 case IP_VERSION(11, 0, 8): 211 if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) { 212 psp_v11_0_8_set_psp_funcs(psp); 213 psp->autoload_supported = false; 214 } 215 break; 216 case IP_VERSION(13, 0, 0): 217 case IP_VERSION(13, 0, 7): 218 psp_v13_0_set_psp_funcs(psp); 219 psp->autoload_supported = true; 220 break; 221 case IP_VERSION(13, 0, 4): 222 psp_v13_0_4_set_psp_funcs(psp); 223 psp->autoload_supported = true; 224 break; 225 default: 226 return -EINVAL; 227 } 228 229 psp->adev = adev; 230 231 psp_check_pmfw_centralized_cstate_management(psp); 232 233 if (amdgpu_sriov_vf(adev)) 234 return psp_init_sriov_microcode(psp); 235 else 236 return psp_init_microcode(psp); 237 } 238 239 void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx) 240 { 241 amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr, 242 &mem_ctx->shared_buf); 243 mem_ctx->shared_bo = NULL; 244 } 245 246 static void psp_free_shared_bufs(struct psp_context *psp) 247 { 248 void *tmr_buf; 249 void **pptr; 250 251 /* free TMR memory buffer */ 252 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL; 253 amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr); 254 psp->tmr_bo = NULL; 255 256 /* free xgmi shared memory */ 257 psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context); 258 259 /* free ras shared memory */ 260 psp_ta_free_shared_buf(&psp->ras_context.context.mem_context); 261 262 /* free hdcp shared memory */ 263 psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context); 264 265 /* free dtm shared memory */ 266 psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context); 267 268 /* free rap shared memory */ 269 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context); 270 271 /* free securedisplay shared memory */ 272 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context); 273 274 275 } 276 277 static void psp_memory_training_fini(struct psp_context *psp) 278 { 279 struct psp_memory_training_context *ctx = &psp->mem_train_ctx; 280 281 ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT; 282 kfree(ctx->sys_cache); 283 ctx->sys_cache = NULL; 284 } 285 286 static int psp_memory_training_init(struct psp_context *psp) 287 { 288 int ret; 289 struct psp_memory_training_context *ctx = &psp->mem_train_ctx; 290 291 if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) { 292 DRM_DEBUG("memory training is not supported!\n"); 293 return 0; 294 } 295 296 ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL); 297 if (ctx->sys_cache == NULL) { 298 DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n"); 299 ret = -ENOMEM; 300 goto Err_out; 301 } 302 303 DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n", 304 ctx->train_data_size, 305 ctx->p2c_train_data_offset, 306 ctx->c2p_train_data_offset); 307 ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS; 308 return 0; 309 310 Err_out: 311 psp_memory_training_fini(psp); 312 return ret; 313 } 314 315 /* 316 * Helper funciton to query psp runtime database entry 317 * 318 * @adev: amdgpu_device pointer 319 * @entry_type: the type of psp runtime database entry 320 * @db_entry: runtime database entry pointer 321 * 322 * Return false if runtime database doesn't exit or entry is invalid 323 * or true if the specific database entry is found, and copy to @db_entry 324 */ 325 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev, 326 enum psp_runtime_entry_type entry_type, 327 void *db_entry) 328 { 329 uint64_t db_header_pos, db_dir_pos; 330 struct psp_runtime_data_header db_header = {0}; 331 struct psp_runtime_data_directory db_dir = {0}; 332 bool ret = false; 333 int i; 334 335 if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6)) 336 return false; 337 338 db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET; 339 db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header); 340 341 /* read runtime db header from vram */ 342 amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header, 343 sizeof(struct psp_runtime_data_header), false); 344 345 if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) { 346 /* runtime db doesn't exist, exit */ 347 dev_dbg(adev->dev, "PSP runtime database doesn't exist\n"); 348 return false; 349 } 350 351 /* read runtime database entry from vram */ 352 amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir, 353 sizeof(struct psp_runtime_data_directory), false); 354 355 if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) { 356 /* invalid db entry count, exit */ 357 dev_warn(adev->dev, "Invalid PSP runtime database entry count\n"); 358 return false; 359 } 360 361 /* look up for requested entry type */ 362 for (i = 0; i < db_dir.entry_count && !ret; i++) { 363 if (db_dir.entry_list[i].entry_type == entry_type) { 364 switch (entry_type) { 365 case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG: 366 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) { 367 /* invalid db entry size */ 368 dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n"); 369 return false; 370 } 371 /* read runtime database entry */ 372 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset, 373 (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false); 374 ret = true; 375 break; 376 case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS: 377 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) { 378 /* invalid db entry size */ 379 dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n"); 380 return false; 381 } 382 /* read runtime database entry */ 383 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset, 384 (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false); 385 ret = true; 386 break; 387 default: 388 ret = false; 389 break; 390 } 391 } 392 } 393 394 return ret; 395 } 396 397 static int psp_sw_init(void *handle) 398 { 399 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 400 struct psp_context *psp = &adev->psp; 401 int ret; 402 struct psp_runtime_boot_cfg_entry boot_cfg_entry; 403 struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx; 404 struct psp_runtime_scpm_entry scpm_entry; 405 406 psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); 407 if (!psp->cmd) { 408 DRM_ERROR("Failed to allocate memory to command buffer!\n"); 409 ret = -ENOMEM; 410 } 411 412 adev->psp.xgmi_context.supports_extended_data = 413 !adev->gmc.xgmi.connected_to_cpu && 414 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2); 415 416 memset(&scpm_entry, 0, sizeof(scpm_entry)); 417 if ((psp_get_runtime_db_entry(adev, 418 PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS, 419 &scpm_entry)) && 420 (scpm_entry.scpm_status != SCPM_DISABLE)) { 421 adev->scpm_enabled = true; 422 adev->scpm_status = scpm_entry.scpm_status; 423 } else { 424 adev->scpm_enabled = false; 425 adev->scpm_status = SCPM_DISABLE; 426 } 427 428 /* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */ 429 430 memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry)); 431 if (psp_get_runtime_db_entry(adev, 432 PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG, 433 &boot_cfg_entry)) { 434 psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask; 435 if ((psp->boot_cfg_bitmask) & 436 BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) { 437 /* If psp runtime database exists, then 438 * only enable two stage memory training 439 * when TWO_STAGE_DRAM_TRAINING bit is set 440 * in runtime database */ 441 mem_training_ctx->enable_mem_training = true; 442 } 443 444 } else { 445 /* If psp runtime database doesn't exist or 446 * is invalid, force enable two stage memory 447 * training */ 448 mem_training_ctx->enable_mem_training = true; 449 } 450 451 if (mem_training_ctx->enable_mem_training) { 452 ret = psp_memory_training_init(psp); 453 if (ret) { 454 DRM_ERROR("Failed to initialize memory training!\n"); 455 return ret; 456 } 457 458 ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT); 459 if (ret) { 460 DRM_ERROR("Failed to process memory training!\n"); 461 return ret; 462 } 463 } 464 465 if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) || 466 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)) { 467 ret = psp_sysfs_init(adev); 468 if (ret) 469 return ret; 470 } 471 472 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG, 473 amdgpu_sriov_vf(adev) ? 474 AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, 475 &psp->fw_pri_bo, 476 &psp->fw_pri_mc_addr, 477 &psp->fw_pri_buf); 478 if (ret) 479 return ret; 480 481 ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE, 482 AMDGPU_GEM_DOMAIN_VRAM | 483 AMDGPU_GEM_DOMAIN_GTT, 484 &psp->fence_buf_bo, 485 &psp->fence_buf_mc_addr, 486 &psp->fence_buf); 487 if (ret) 488 goto failed1; 489 490 ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE, 491 AMDGPU_GEM_DOMAIN_VRAM | 492 AMDGPU_GEM_DOMAIN_GTT, 493 &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, 494 (void **)&psp->cmd_buf_mem); 495 if (ret) 496 goto failed2; 497 498 return 0; 499 500 failed2: 501 amdgpu_bo_free_kernel(&psp->fw_pri_bo, 502 &psp->fw_pri_mc_addr, &psp->fw_pri_buf); 503 failed1: 504 amdgpu_bo_free_kernel(&psp->fence_buf_bo, 505 &psp->fence_buf_mc_addr, &psp->fence_buf); 506 return ret; 507 } 508 509 static int psp_sw_fini(void *handle) 510 { 511 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 512 struct psp_context *psp = &adev->psp; 513 struct psp_gfx_cmd_resp *cmd = psp->cmd; 514 515 psp_memory_training_fini(psp); 516 517 amdgpu_ucode_release(&psp->sos_fw); 518 amdgpu_ucode_release(&psp->asd_fw); 519 amdgpu_ucode_release(&psp->ta_fw); 520 amdgpu_ucode_release(&psp->cap_fw); 521 amdgpu_ucode_release(&psp->toc_fw); 522 523 if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) || 524 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)) 525 psp_sysfs_fini(adev); 526 527 kfree(cmd); 528 cmd = NULL; 529 530 psp_free_shared_bufs(psp); 531 532 if (psp->km_ring.ring_mem) 533 amdgpu_bo_free_kernel(&adev->firmware.rbuf, 534 &psp->km_ring.ring_mem_mc_addr, 535 (void **)&psp->km_ring.ring_mem); 536 537 amdgpu_bo_free_kernel(&psp->fw_pri_bo, 538 &psp->fw_pri_mc_addr, &psp->fw_pri_buf); 539 amdgpu_bo_free_kernel(&psp->fence_buf_bo, 540 &psp->fence_buf_mc_addr, &psp->fence_buf); 541 amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr, 542 (void **)&psp->cmd_buf_mem); 543 544 return 0; 545 } 546 547 int psp_wait_for(struct psp_context *psp, uint32_t reg_index, 548 uint32_t reg_val, uint32_t mask, bool check_changed) 549 { 550 uint32_t val; 551 int i; 552 struct amdgpu_device *adev = psp->adev; 553 554 if (psp->adev->no_hw_access) 555 return 0; 556 557 for (i = 0; i < adev->usec_timeout; i++) { 558 val = RREG32(reg_index); 559 if (check_changed) { 560 if (val != reg_val) 561 return 0; 562 } else { 563 if ((val & mask) == reg_val) 564 return 0; 565 } 566 udelay(1); 567 } 568 569 return -ETIME; 570 } 571 572 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id) 573 { 574 switch (cmd_id) { 575 case GFX_CMD_ID_LOAD_TA: 576 return "LOAD_TA"; 577 case GFX_CMD_ID_UNLOAD_TA: 578 return "UNLOAD_TA"; 579 case GFX_CMD_ID_INVOKE_CMD: 580 return "INVOKE_CMD"; 581 case GFX_CMD_ID_LOAD_ASD: 582 return "LOAD_ASD"; 583 case GFX_CMD_ID_SETUP_TMR: 584 return "SETUP_TMR"; 585 case GFX_CMD_ID_LOAD_IP_FW: 586 return "LOAD_IP_FW"; 587 case GFX_CMD_ID_DESTROY_TMR: 588 return "DESTROY_TMR"; 589 case GFX_CMD_ID_SAVE_RESTORE: 590 return "SAVE_RESTORE_IP_FW"; 591 case GFX_CMD_ID_SETUP_VMR: 592 return "SETUP_VMR"; 593 case GFX_CMD_ID_DESTROY_VMR: 594 return "DESTROY_VMR"; 595 case GFX_CMD_ID_PROG_REG: 596 return "PROG_REG"; 597 case GFX_CMD_ID_GET_FW_ATTESTATION: 598 return "GET_FW_ATTESTATION"; 599 case GFX_CMD_ID_LOAD_TOC: 600 return "ID_LOAD_TOC"; 601 case GFX_CMD_ID_AUTOLOAD_RLC: 602 return "AUTOLOAD_RLC"; 603 case GFX_CMD_ID_BOOT_CFG: 604 return "BOOT_CFG"; 605 default: 606 return "UNKNOWN CMD"; 607 } 608 } 609 610 static int 611 psp_cmd_submit_buf(struct psp_context *psp, 612 struct amdgpu_firmware_info *ucode, 613 struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr) 614 { 615 int ret; 616 int index; 617 int timeout = 20000; 618 bool ras_intr = false; 619 bool skip_unsupport = false; 620 621 if (psp->adev->no_hw_access) 622 return 0; 623 624 memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE); 625 626 memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp)); 627 628 index = atomic_inc_return(&psp->fence_value); 629 ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index); 630 if (ret) { 631 atomic_dec(&psp->fence_value); 632 goto exit; 633 } 634 635 amdgpu_device_invalidate_hdp(psp->adev, NULL); 636 while (*((unsigned int *)psp->fence_buf) != index) { 637 if (--timeout == 0) 638 break; 639 /* 640 * Shouldn't wait for timeout when err_event_athub occurs, 641 * because gpu reset thread triggered and lock resource should 642 * be released for psp resume sequence. 643 */ 644 ras_intr = amdgpu_ras_intr_triggered(); 645 if (ras_intr) 646 break; 647 usleep_range(10, 100); 648 amdgpu_device_invalidate_hdp(psp->adev, NULL); 649 } 650 651 /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */ 652 skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED || 653 psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev); 654 655 memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp)); 656 657 /* In some cases, psp response status is not 0 even there is no 658 * problem while the command is submitted. Some version of PSP FW 659 * doesn't write 0 to that field. 660 * So here we would like to only print a warning instead of an error 661 * during psp initialization to avoid breaking hw_init and it doesn't 662 * return -EINVAL. 663 */ 664 if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) { 665 if (ucode) 666 DRM_WARN("failed to load ucode %s(0x%X) ", 667 amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id); 668 DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n", 669 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id, 670 psp->cmd_buf_mem->resp.status); 671 /* If any firmware (including CAP) load fails under SRIOV, it should 672 * return failure to stop the VF from initializing. 673 * Also return failure in case of timeout 674 */ 675 if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) { 676 ret = -EINVAL; 677 goto exit; 678 } 679 } 680 681 if (ucode) { 682 ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo; 683 ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi; 684 } 685 686 exit: 687 return ret; 688 } 689 690 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp) 691 { 692 struct psp_gfx_cmd_resp *cmd = psp->cmd; 693 694 mutex_lock(&psp->mutex); 695 696 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp)); 697 698 return cmd; 699 } 700 701 static void release_psp_cmd_buf(struct psp_context *psp) 702 { 703 mutex_unlock(&psp->mutex); 704 } 705 706 static void psp_prep_tmr_cmd_buf(struct psp_context *psp, 707 struct psp_gfx_cmd_resp *cmd, 708 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo) 709 { 710 struct amdgpu_device *adev = psp->adev; 711 uint32_t size = 0; 712 uint64_t tmr_pa = 0; 713 714 if (tmr_bo) { 715 size = amdgpu_bo_size(tmr_bo); 716 tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo); 717 } 718 719 if (amdgpu_sriov_vf(psp->adev)) 720 cmd->cmd_id = GFX_CMD_ID_SETUP_VMR; 721 else 722 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR; 723 cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc); 724 cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc); 725 cmd->cmd.cmd_setup_tmr.buf_size = size; 726 cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1; 727 cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa); 728 cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa); 729 } 730 731 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd, 732 uint64_t pri_buf_mc, uint32_t size) 733 { 734 cmd->cmd_id = GFX_CMD_ID_LOAD_TOC; 735 cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc); 736 cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc); 737 cmd->cmd.cmd_load_toc.toc_size = size; 738 } 739 740 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */ 741 static int psp_load_toc(struct psp_context *psp, 742 uint32_t *tmr_size) 743 { 744 int ret; 745 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); 746 747 /* Copy toc to psp firmware private buffer */ 748 psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes); 749 750 psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes); 751 752 ret = psp_cmd_submit_buf(psp, NULL, cmd, 753 psp->fence_buf_mc_addr); 754 if (!ret) 755 *tmr_size = psp->cmd_buf_mem->resp.tmr_size; 756 757 release_psp_cmd_buf(psp); 758 759 return ret; 760 } 761 762 static bool psp_boottime_tmr(struct psp_context *psp) 763 { 764 switch (psp->adev->ip_versions[MP0_HWIP][0]) { 765 case IP_VERSION(13, 0, 6): 766 return true; 767 default: 768 return false; 769 } 770 } 771 772 /* Set up Trusted Memory Region */ 773 static int psp_tmr_init(struct psp_context *psp) 774 { 775 int ret = 0; 776 int tmr_size; 777 void *tmr_buf; 778 void **pptr; 779 780 /* 781 * According to HW engineer, they prefer the TMR address be "naturally 782 * aligned" , e.g. the start address be an integer divide of TMR size. 783 * 784 * Note: this memory need be reserved till the driver 785 * uninitializes. 786 */ 787 tmr_size = PSP_TMR_SIZE(psp->adev); 788 789 /* For ASICs support RLC autoload, psp will parse the toc 790 * and calculate the total size of TMR needed */ 791 if (!amdgpu_sriov_vf(psp->adev) && 792 psp->toc.start_addr && 793 psp->toc.size_bytes && 794 psp->fw_pri_buf) { 795 ret = psp_load_toc(psp, &tmr_size); 796 if (ret) { 797 DRM_ERROR("Failed to load toc\n"); 798 return ret; 799 } 800 } 801 802 if (!psp->tmr_bo) { 803 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL; 804 ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, 805 PSP_TMR_ALIGNMENT, 806 AMDGPU_HAS_VRAM(psp->adev) ? 807 AMDGPU_GEM_DOMAIN_VRAM : 808 AMDGPU_GEM_DOMAIN_GTT, 809 &psp->tmr_bo, &psp->tmr_mc_addr, 810 pptr); 811 } 812 813 return ret; 814 } 815 816 static bool psp_skip_tmr(struct psp_context *psp) 817 { 818 switch (psp->adev->ip_versions[MP0_HWIP][0]) { 819 case IP_VERSION(11, 0, 9): 820 case IP_VERSION(11, 0, 7): 821 case IP_VERSION(13, 0, 2): 822 case IP_VERSION(13, 0, 10): 823 return true; 824 default: 825 return false; 826 } 827 } 828 829 static int psp_tmr_load(struct psp_context *psp) 830 { 831 int ret; 832 struct psp_gfx_cmd_resp *cmd; 833 834 /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR. 835 * Already set up by host driver. 836 */ 837 if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp)) 838 return 0; 839 840 cmd = acquire_psp_cmd_buf(psp); 841 842 psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo); 843 if (psp->tmr_bo) 844 DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n", 845 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr); 846 847 ret = psp_cmd_submit_buf(psp, NULL, cmd, 848 psp->fence_buf_mc_addr); 849 850 release_psp_cmd_buf(psp); 851 852 return ret; 853 } 854 855 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp, 856 struct psp_gfx_cmd_resp *cmd) 857 { 858 if (amdgpu_sriov_vf(psp->adev)) 859 cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR; 860 else 861 cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR; 862 } 863 864 static int psp_tmr_unload(struct psp_context *psp) 865 { 866 int ret; 867 struct psp_gfx_cmd_resp *cmd; 868 869 /* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV, 870 * as TMR is not loaded at all 871 */ 872 if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp)) 873 return 0; 874 875 cmd = acquire_psp_cmd_buf(psp); 876 877 psp_prep_tmr_unload_cmd_buf(psp, cmd); 878 dev_dbg(psp->adev->dev, "free PSP TMR buffer\n"); 879 880 ret = psp_cmd_submit_buf(psp, NULL, cmd, 881 psp->fence_buf_mc_addr); 882 883 release_psp_cmd_buf(psp); 884 885 return ret; 886 } 887 888 static int psp_tmr_terminate(struct psp_context *psp) 889 { 890 return psp_tmr_unload(psp); 891 } 892 893 int psp_get_fw_attestation_records_addr(struct psp_context *psp, 894 uint64_t *output_ptr) 895 { 896 int ret; 897 struct psp_gfx_cmd_resp *cmd; 898 899 if (!output_ptr) 900 return -EINVAL; 901 902 if (amdgpu_sriov_vf(psp->adev)) 903 return 0; 904 905 cmd = acquire_psp_cmd_buf(psp); 906 907 cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION; 908 909 ret = psp_cmd_submit_buf(psp, NULL, cmd, 910 psp->fence_buf_mc_addr); 911 912 if (!ret) { 913 *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) + 914 ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32); 915 } 916 917 release_psp_cmd_buf(psp); 918 919 return ret; 920 } 921 922 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg) 923 { 924 struct psp_context *psp = &adev->psp; 925 struct psp_gfx_cmd_resp *cmd; 926 int ret; 927 928 if (amdgpu_sriov_vf(adev)) 929 return 0; 930 931 cmd = acquire_psp_cmd_buf(psp); 932 933 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG; 934 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET; 935 936 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); 937 if (!ret) { 938 *boot_cfg = 939 (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0; 940 } 941 942 release_psp_cmd_buf(psp); 943 944 return ret; 945 } 946 947 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg) 948 { 949 int ret; 950 struct psp_context *psp = &adev->psp; 951 struct psp_gfx_cmd_resp *cmd; 952 953 if (amdgpu_sriov_vf(adev)) 954 return 0; 955 956 cmd = acquire_psp_cmd_buf(psp); 957 958 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG; 959 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET; 960 cmd->cmd.boot_cfg.boot_config = boot_cfg; 961 cmd->cmd.boot_cfg.boot_config_valid = boot_cfg; 962 963 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); 964 965 release_psp_cmd_buf(psp); 966 967 return ret; 968 } 969 970 static int psp_rl_load(struct amdgpu_device *adev) 971 { 972 int ret; 973 struct psp_context *psp = &adev->psp; 974 struct psp_gfx_cmd_resp *cmd; 975 976 if (!is_psp_fw_valid(psp->rl)) 977 return 0; 978 979 cmd = acquire_psp_cmd_buf(psp); 980 981 memset(psp->fw_pri_buf, 0, PSP_1_MEG); 982 memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes); 983 984 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW; 985 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr); 986 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr); 987 cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes; 988 cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST; 989 990 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); 991 992 release_psp_cmd_buf(psp); 993 994 return ret; 995 } 996 997 int psp_spatial_partition(struct psp_context *psp, int mode) 998 { 999 struct psp_gfx_cmd_resp *cmd; 1000 int ret; 1001 1002 if (amdgpu_sriov_vf(psp->adev)) 1003 return 0; 1004 1005 cmd = acquire_psp_cmd_buf(psp); 1006 1007 cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART; 1008 cmd->cmd.cmd_spatial_part.mode = mode; 1009 1010 dev_info(psp->adev->dev, "Requesting %d paritions through PSP", mode); 1011 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); 1012 1013 release_psp_cmd_buf(psp); 1014 1015 return ret; 1016 } 1017 1018 static int psp_asd_initialize(struct psp_context *psp) 1019 { 1020 int ret; 1021 1022 /* If PSP version doesn't match ASD version, asd loading will be failed. 1023 * add workaround to bypass it for sriov now. 1024 * TODO: add version check to make it common 1025 */ 1026 if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes) 1027 return 0; 1028 1029 psp->asd_context.mem_context.shared_mc_addr = 0; 1030 psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE; 1031 psp->asd_context.ta_load_type = GFX_CMD_ID_LOAD_ASD; 1032 1033 ret = psp_ta_load(psp, &psp->asd_context); 1034 if (!ret) 1035 psp->asd_context.initialized = true; 1036 1037 return ret; 1038 } 1039 1040 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd, 1041 uint32_t session_id) 1042 { 1043 cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA; 1044 cmd->cmd.cmd_unload_ta.session_id = session_id; 1045 } 1046 1047 int psp_ta_unload(struct psp_context *psp, struct ta_context *context) 1048 { 1049 int ret; 1050 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); 1051 1052 psp_prep_ta_unload_cmd_buf(cmd, context->session_id); 1053 1054 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); 1055 1056 context->resp_status = cmd->resp.status; 1057 1058 release_psp_cmd_buf(psp); 1059 1060 return ret; 1061 } 1062 1063 static int psp_asd_terminate(struct psp_context *psp) 1064 { 1065 int ret; 1066 1067 if (amdgpu_sriov_vf(psp->adev)) 1068 return 0; 1069 1070 if (!psp->asd_context.initialized) 1071 return 0; 1072 1073 ret = psp_ta_unload(psp, &psp->asd_context); 1074 if (!ret) 1075 psp->asd_context.initialized = false; 1076 1077 return ret; 1078 } 1079 1080 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd, 1081 uint32_t id, uint32_t value) 1082 { 1083 cmd->cmd_id = GFX_CMD_ID_PROG_REG; 1084 cmd->cmd.cmd_setup_reg_prog.reg_value = value; 1085 cmd->cmd.cmd_setup_reg_prog.reg_id = id; 1086 } 1087 1088 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg, 1089 uint32_t value) 1090 { 1091 struct psp_gfx_cmd_resp *cmd; 1092 int ret = 0; 1093 1094 if (reg >= PSP_REG_LAST) 1095 return -EINVAL; 1096 1097 cmd = acquire_psp_cmd_buf(psp); 1098 1099 psp_prep_reg_prog_cmd_buf(cmd, reg, value); 1100 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); 1101 if (ret) 1102 DRM_ERROR("PSP failed to program reg id %d", reg); 1103 1104 release_psp_cmd_buf(psp); 1105 1106 return ret; 1107 } 1108 1109 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd, 1110 uint64_t ta_bin_mc, 1111 struct ta_context *context) 1112 { 1113 cmd->cmd_id = context->ta_load_type; 1114 cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ta_bin_mc); 1115 cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ta_bin_mc); 1116 cmd->cmd.cmd_load_ta.app_len = context->bin_desc.size_bytes; 1117 1118 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = 1119 lower_32_bits(context->mem_context.shared_mc_addr); 1120 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = 1121 upper_32_bits(context->mem_context.shared_mc_addr); 1122 cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size; 1123 } 1124 1125 int psp_ta_init_shared_buf(struct psp_context *psp, 1126 struct ta_mem_context *mem_ctx) 1127 { 1128 /* 1129 * Allocate 16k memory aligned to 4k from Frame Buffer (local 1130 * physical) for ta to host memory 1131 */ 1132 return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size, 1133 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | 1134 AMDGPU_GEM_DOMAIN_GTT, 1135 &mem_ctx->shared_bo, 1136 &mem_ctx->shared_mc_addr, 1137 &mem_ctx->shared_buf); 1138 } 1139 1140 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd, 1141 uint32_t ta_cmd_id, 1142 uint32_t session_id) 1143 { 1144 cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD; 1145 cmd->cmd.cmd_invoke_cmd.session_id = session_id; 1146 cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id; 1147 } 1148 1149 int psp_ta_invoke(struct psp_context *psp, 1150 uint32_t ta_cmd_id, 1151 struct ta_context *context) 1152 { 1153 int ret; 1154 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); 1155 1156 psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id); 1157 1158 ret = psp_cmd_submit_buf(psp, NULL, cmd, 1159 psp->fence_buf_mc_addr); 1160 1161 context->resp_status = cmd->resp.status; 1162 1163 release_psp_cmd_buf(psp); 1164 1165 return ret; 1166 } 1167 1168 int psp_ta_load(struct psp_context *psp, struct ta_context *context) 1169 { 1170 int ret; 1171 struct psp_gfx_cmd_resp *cmd; 1172 1173 cmd = acquire_psp_cmd_buf(psp); 1174 1175 psp_copy_fw(psp, context->bin_desc.start_addr, 1176 context->bin_desc.size_bytes); 1177 1178 psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context); 1179 1180 ret = psp_cmd_submit_buf(psp, NULL, cmd, 1181 psp->fence_buf_mc_addr); 1182 1183 context->resp_status = cmd->resp.status; 1184 1185 if (!ret) 1186 context->session_id = cmd->resp.session_id; 1187 1188 release_psp_cmd_buf(psp); 1189 1190 return ret; 1191 } 1192 1193 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id) 1194 { 1195 return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context); 1196 } 1197 1198 int psp_xgmi_terminate(struct psp_context *psp) 1199 { 1200 int ret; 1201 struct amdgpu_device *adev = psp->adev; 1202 1203 /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */ 1204 if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) || 1205 (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) && 1206 adev->gmc.xgmi.connected_to_cpu)) 1207 return 0; 1208 1209 if (!psp->xgmi_context.context.initialized) 1210 return 0; 1211 1212 ret = psp_ta_unload(psp, &psp->xgmi_context.context); 1213 1214 psp->xgmi_context.context.initialized = false; 1215 1216 return ret; 1217 } 1218 1219 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta) 1220 { 1221 struct ta_xgmi_shared_memory *xgmi_cmd; 1222 int ret; 1223 1224 if (!psp->ta_fw || 1225 !psp->xgmi_context.context.bin_desc.size_bytes || 1226 !psp->xgmi_context.context.bin_desc.start_addr) 1227 return -ENOENT; 1228 1229 if (!load_ta) 1230 goto invoke; 1231 1232 psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE; 1233 psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; 1234 1235 if (!psp->xgmi_context.context.mem_context.shared_buf) { 1236 ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context); 1237 if (ret) 1238 return ret; 1239 } 1240 1241 /* Load XGMI TA */ 1242 ret = psp_ta_load(psp, &psp->xgmi_context.context); 1243 if (!ret) 1244 psp->xgmi_context.context.initialized = true; 1245 else 1246 return ret; 1247 1248 invoke: 1249 /* Initialize XGMI session */ 1250 xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf); 1251 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); 1252 xgmi_cmd->flag_extend_link_record = set_extended_data; 1253 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE; 1254 1255 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id); 1256 1257 return ret; 1258 } 1259 1260 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id) 1261 { 1262 struct ta_xgmi_shared_memory *xgmi_cmd; 1263 int ret; 1264 1265 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf; 1266 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); 1267 1268 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID; 1269 1270 /* Invoke xgmi ta to get hive id */ 1271 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id); 1272 if (ret) 1273 return ret; 1274 1275 *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id; 1276 1277 return 0; 1278 } 1279 1280 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id) 1281 { 1282 struct ta_xgmi_shared_memory *xgmi_cmd; 1283 int ret; 1284 1285 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf; 1286 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); 1287 1288 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID; 1289 1290 /* Invoke xgmi ta to get the node id */ 1291 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id); 1292 if (ret) 1293 return ret; 1294 1295 *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id; 1296 1297 return 0; 1298 } 1299 1300 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp) 1301 { 1302 return (psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) && 1303 psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) || 1304 psp->adev->ip_versions[MP0_HWIP][0] >= IP_VERSION(13, 0, 6); 1305 } 1306 1307 /* 1308 * Chips that support extended topology information require the driver to 1309 * reflect topology information in the opposite direction. This is 1310 * because the TA has already exceeded its link record limit and if the 1311 * TA holds bi-directional information, the driver would have to do 1312 * multiple fetches instead of just two. 1313 */ 1314 static void psp_xgmi_reflect_topology_info(struct psp_context *psp, 1315 struct psp_xgmi_node_info node_info) 1316 { 1317 struct amdgpu_device *mirror_adev; 1318 struct amdgpu_hive_info *hive; 1319 uint64_t src_node_id = psp->adev->gmc.xgmi.node_id; 1320 uint64_t dst_node_id = node_info.node_id; 1321 uint8_t dst_num_hops = node_info.num_hops; 1322 uint8_t dst_num_links = node_info.num_links; 1323 1324 hive = amdgpu_get_xgmi_hive(psp->adev); 1325 list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) { 1326 struct psp_xgmi_topology_info *mirror_top_info; 1327 int j; 1328 1329 if (mirror_adev->gmc.xgmi.node_id != dst_node_id) 1330 continue; 1331 1332 mirror_top_info = &mirror_adev->psp.xgmi_context.top_info; 1333 for (j = 0; j < mirror_top_info->num_nodes; j++) { 1334 if (mirror_top_info->nodes[j].node_id != src_node_id) 1335 continue; 1336 1337 mirror_top_info->nodes[j].num_hops = dst_num_hops; 1338 /* 1339 * prevent 0 num_links value re-reflection since reflection 1340 * criteria is based on num_hops (direct or indirect). 1341 * 1342 */ 1343 if (dst_num_links) 1344 mirror_top_info->nodes[j].num_links = dst_num_links; 1345 1346 break; 1347 } 1348 1349 break; 1350 } 1351 1352 amdgpu_put_xgmi_hive(hive); 1353 } 1354 1355 int psp_xgmi_get_topology_info(struct psp_context *psp, 1356 int number_devices, 1357 struct psp_xgmi_topology_info *topology, 1358 bool get_extended_data) 1359 { 1360 struct ta_xgmi_shared_memory *xgmi_cmd; 1361 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input; 1362 struct ta_xgmi_cmd_get_topology_info_output *topology_info_output; 1363 int i; 1364 int ret; 1365 1366 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES) 1367 return -EINVAL; 1368 1369 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf; 1370 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); 1371 xgmi_cmd->flag_extend_link_record = get_extended_data; 1372 1373 /* Fill in the shared memory with topology information as input */ 1374 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info; 1375 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO; 1376 topology_info_input->num_nodes = number_devices; 1377 1378 for (i = 0; i < topology_info_input->num_nodes; i++) { 1379 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id; 1380 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops; 1381 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled; 1382 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine; 1383 } 1384 1385 /* Invoke xgmi ta to get the topology information */ 1386 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO); 1387 if (ret) 1388 return ret; 1389 1390 /* Read the output topology information from the shared memory */ 1391 topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info; 1392 topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes; 1393 for (i = 0; i < topology->num_nodes; i++) { 1394 /* extended data will either be 0 or equal to non-extended data */ 1395 if (topology_info_output->nodes[i].num_hops) 1396 topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops; 1397 1398 /* non-extended data gets everything here so no need to update */ 1399 if (!get_extended_data) { 1400 topology->nodes[i].node_id = topology_info_output->nodes[i].node_id; 1401 topology->nodes[i].is_sharing_enabled = 1402 topology_info_output->nodes[i].is_sharing_enabled; 1403 topology->nodes[i].sdma_engine = 1404 topology_info_output->nodes[i].sdma_engine; 1405 } 1406 1407 } 1408 1409 /* Invoke xgmi ta again to get the link information */ 1410 if (psp_xgmi_peer_link_info_supported(psp)) { 1411 struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output; 1412 bool requires_reflection = 1413 (psp->xgmi_context.supports_extended_data && get_extended_data) || 1414 psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6); 1415 1416 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS; 1417 1418 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS); 1419 1420 if (ret) 1421 return ret; 1422 1423 link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info; 1424 for (i = 0; i < topology->num_nodes; i++) { 1425 /* accumulate num_links on extended data */ 1426 topology->nodes[i].num_links = get_extended_data ? 1427 topology->nodes[i].num_links + 1428 link_info_output->nodes[i].num_links : 1429 ((requires_reflection && topology->nodes[i].num_links) ? topology->nodes[i].num_links : 1430 link_info_output->nodes[i].num_links); 1431 1432 /* reflect the topology information for bi-directionality */ 1433 if (requires_reflection && topology->nodes[i].num_hops) 1434 psp_xgmi_reflect_topology_info(psp, topology->nodes[i]); 1435 } 1436 } 1437 1438 return 0; 1439 } 1440 1441 int psp_xgmi_set_topology_info(struct psp_context *psp, 1442 int number_devices, 1443 struct psp_xgmi_topology_info *topology) 1444 { 1445 struct ta_xgmi_shared_memory *xgmi_cmd; 1446 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input; 1447 int i; 1448 1449 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES) 1450 return -EINVAL; 1451 1452 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf; 1453 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory)); 1454 1455 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info; 1456 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO; 1457 topology_info_input->num_nodes = number_devices; 1458 1459 for (i = 0; i < topology_info_input->num_nodes; i++) { 1460 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id; 1461 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops; 1462 topology_info_input->nodes[i].is_sharing_enabled = 1; 1463 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine; 1464 } 1465 1466 /* Invoke xgmi ta to set topology information */ 1467 return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO); 1468 } 1469 1470 // ras begin 1471 static void psp_ras_ta_check_status(struct psp_context *psp) 1472 { 1473 struct ta_ras_shared_memory *ras_cmd = 1474 (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; 1475 1476 switch (ras_cmd->ras_status) { 1477 case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP: 1478 dev_warn(psp->adev->dev, 1479 "RAS WARNING: cmd failed due to unsupported ip\n"); 1480 break; 1481 case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ: 1482 dev_warn(psp->adev->dev, 1483 "RAS WARNING: cmd failed due to unsupported error injection\n"); 1484 break; 1485 case TA_RAS_STATUS__SUCCESS: 1486 break; 1487 case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED: 1488 if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR) 1489 dev_warn(psp->adev->dev, 1490 "RAS WARNING: Inject error to critical region is not allowed\n"); 1491 break; 1492 default: 1493 dev_warn(psp->adev->dev, 1494 "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status); 1495 break; 1496 } 1497 } 1498 1499 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id) 1500 { 1501 struct ta_ras_shared_memory *ras_cmd; 1502 int ret; 1503 1504 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; 1505 1506 /* 1507 * TODO: bypass the loading in sriov for now 1508 */ 1509 if (amdgpu_sriov_vf(psp->adev)) 1510 return 0; 1511 1512 ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context); 1513 1514 if (amdgpu_ras_intr_triggered()) 1515 return ret; 1516 1517 if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) { 1518 DRM_WARN("RAS: Unsupported Interface"); 1519 return -EINVAL; 1520 } 1521 1522 if (!ret) { 1523 if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) { 1524 dev_warn(psp->adev->dev, "ECC switch disabled\n"); 1525 1526 ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE; 1527 } else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag) 1528 dev_warn(psp->adev->dev, 1529 "RAS internal register access blocked\n"); 1530 1531 psp_ras_ta_check_status(psp); 1532 } 1533 1534 return ret; 1535 } 1536 1537 int psp_ras_enable_features(struct psp_context *psp, 1538 union ta_ras_cmd_input *info, bool enable) 1539 { 1540 struct ta_ras_shared_memory *ras_cmd; 1541 int ret; 1542 1543 if (!psp->ras_context.context.initialized) 1544 return -EINVAL; 1545 1546 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; 1547 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); 1548 1549 if (enable) 1550 ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES; 1551 else 1552 ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES; 1553 1554 ras_cmd->ras_in_message = *info; 1555 1556 ret = psp_ras_invoke(psp, ras_cmd->cmd_id); 1557 if (ret) 1558 return -EINVAL; 1559 1560 return 0; 1561 } 1562 1563 int psp_ras_terminate(struct psp_context *psp) 1564 { 1565 int ret; 1566 1567 /* 1568 * TODO: bypass the terminate in sriov for now 1569 */ 1570 if (amdgpu_sriov_vf(psp->adev)) 1571 return 0; 1572 1573 if (!psp->ras_context.context.initialized) 1574 return 0; 1575 1576 ret = psp_ta_unload(psp, &psp->ras_context.context); 1577 1578 psp->ras_context.context.initialized = false; 1579 1580 return ret; 1581 } 1582 1583 int psp_ras_initialize(struct psp_context *psp) 1584 { 1585 int ret; 1586 uint32_t boot_cfg = 0xFF; 1587 struct amdgpu_device *adev = psp->adev; 1588 struct ta_ras_shared_memory *ras_cmd; 1589 1590 /* 1591 * TODO: bypass the initialize in sriov for now 1592 */ 1593 if (amdgpu_sriov_vf(adev)) 1594 return 0; 1595 1596 if (!adev->psp.ras_context.context.bin_desc.size_bytes || 1597 !adev->psp.ras_context.context.bin_desc.start_addr) { 1598 dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n"); 1599 return 0; 1600 } 1601 1602 if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) { 1603 /* query GECC enablement status from boot config 1604 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled 1605 */ 1606 ret = psp_boot_config_get(adev, &boot_cfg); 1607 if (ret) 1608 dev_warn(adev->dev, "PSP get boot config failed\n"); 1609 1610 if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) { 1611 if (!boot_cfg) { 1612 dev_info(adev->dev, "GECC is disabled\n"); 1613 } else { 1614 /* disable GECC in next boot cycle if ras is 1615 * disabled by module parameter amdgpu_ras_enable 1616 * and/or amdgpu_ras_mask, or boot_config_get call 1617 * is failed 1618 */ 1619 ret = psp_boot_config_set(adev, 0); 1620 if (ret) 1621 dev_warn(adev->dev, "PSP set boot config failed\n"); 1622 else 1623 dev_warn(adev->dev, "GECC will be disabled in next boot cycle if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n"); 1624 } 1625 } else { 1626 if (boot_cfg == 1) { 1627 dev_info(adev->dev, "GECC is enabled\n"); 1628 } else { 1629 /* enable GECC in next boot cycle if it is disabled 1630 * in boot config, or force enable GECC if failed to 1631 * get boot configuration 1632 */ 1633 ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC); 1634 if (ret) 1635 dev_warn(adev->dev, "PSP set boot config failed\n"); 1636 else 1637 dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n"); 1638 } 1639 } 1640 } 1641 1642 psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE; 1643 psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; 1644 1645 if (!psp->ras_context.context.mem_context.shared_buf) { 1646 ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context); 1647 if (ret) 1648 return ret; 1649 } 1650 1651 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; 1652 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); 1653 1654 if (amdgpu_ras_is_poison_mode_supported(adev)) 1655 ras_cmd->ras_in_message.init_flags.poison_mode_en = 1; 1656 if (!adev->gmc.xgmi.connected_to_cpu) 1657 ras_cmd->ras_in_message.init_flags.dgpu_mode = 1; 1658 1659 ret = psp_ta_load(psp, &psp->ras_context.context); 1660 1661 if (!ret && !ras_cmd->ras_status) 1662 psp->ras_context.context.initialized = true; 1663 else { 1664 if (ras_cmd->ras_status) 1665 dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status); 1666 1667 /* fail to load RAS TA */ 1668 psp->ras_context.context.initialized = false; 1669 } 1670 1671 return ret; 1672 } 1673 1674 int psp_ras_trigger_error(struct psp_context *psp, 1675 struct ta_ras_trigger_error_input *info, uint32_t instance_mask) 1676 { 1677 struct ta_ras_shared_memory *ras_cmd; 1678 struct amdgpu_device *adev = psp->adev; 1679 int ret; 1680 uint32_t dev_mask; 1681 1682 if (!psp->ras_context.context.initialized) 1683 return -EINVAL; 1684 1685 switch (info->block_id) { 1686 case TA_RAS_BLOCK__GFX: 1687 dev_mask = GET_MASK(GC, instance_mask); 1688 break; 1689 case TA_RAS_BLOCK__SDMA: 1690 dev_mask = GET_MASK(SDMA0, instance_mask); 1691 break; 1692 default: 1693 dev_mask = instance_mask; 1694 break; 1695 } 1696 1697 /* reuse sub_block_index for backward compatibility */ 1698 dev_mask <<= AMDGPU_RAS_INST_SHIFT; 1699 dev_mask &= AMDGPU_RAS_INST_MASK; 1700 info->sub_block_index |= dev_mask; 1701 1702 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; 1703 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); 1704 1705 ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR; 1706 ras_cmd->ras_in_message.trigger_error = *info; 1707 1708 ret = psp_ras_invoke(psp, ras_cmd->cmd_id); 1709 if (ret) 1710 return -EINVAL; 1711 1712 /* If err_event_athub occurs error inject was successful, however 1713 return status from TA is no long reliable */ 1714 if (amdgpu_ras_intr_triggered()) 1715 return 0; 1716 1717 if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED) 1718 return -EACCES; 1719 else if (ras_cmd->ras_status) 1720 return -EINVAL; 1721 1722 return 0; 1723 } 1724 // ras end 1725 1726 // HDCP start 1727 static int psp_hdcp_initialize(struct psp_context *psp) 1728 { 1729 int ret; 1730 1731 /* 1732 * TODO: bypass the initialize in sriov for now 1733 */ 1734 if (amdgpu_sriov_vf(psp->adev)) 1735 return 0; 1736 1737 if (!psp->hdcp_context.context.bin_desc.size_bytes || 1738 !psp->hdcp_context.context.bin_desc.start_addr) { 1739 dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n"); 1740 return 0; 1741 } 1742 1743 psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE; 1744 psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; 1745 1746 if (!psp->hdcp_context.context.mem_context.shared_buf) { 1747 ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context); 1748 if (ret) 1749 return ret; 1750 } 1751 1752 ret = psp_ta_load(psp, &psp->hdcp_context.context); 1753 if (!ret) { 1754 psp->hdcp_context.context.initialized = true; 1755 mutex_init(&psp->hdcp_context.mutex); 1756 } 1757 1758 return ret; 1759 } 1760 1761 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id) 1762 { 1763 /* 1764 * TODO: bypass the loading in sriov for now 1765 */ 1766 if (amdgpu_sriov_vf(psp->adev)) 1767 return 0; 1768 1769 return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context); 1770 } 1771 1772 static int psp_hdcp_terminate(struct psp_context *psp) 1773 { 1774 int ret; 1775 1776 /* 1777 * TODO: bypass the terminate in sriov for now 1778 */ 1779 if (amdgpu_sriov_vf(psp->adev)) 1780 return 0; 1781 1782 if (!psp->hdcp_context.context.initialized) 1783 return 0; 1784 1785 ret = psp_ta_unload(psp, &psp->hdcp_context.context); 1786 1787 psp->hdcp_context.context.initialized = false; 1788 1789 return ret; 1790 } 1791 // HDCP end 1792 1793 // DTM start 1794 static int psp_dtm_initialize(struct psp_context *psp) 1795 { 1796 int ret; 1797 1798 /* 1799 * TODO: bypass the initialize in sriov for now 1800 */ 1801 if (amdgpu_sriov_vf(psp->adev)) 1802 return 0; 1803 1804 if (!psp->dtm_context.context.bin_desc.size_bytes || 1805 !psp->dtm_context.context.bin_desc.start_addr) { 1806 dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n"); 1807 return 0; 1808 } 1809 1810 psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE; 1811 psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; 1812 1813 if (!psp->dtm_context.context.mem_context.shared_buf) { 1814 ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context); 1815 if (ret) 1816 return ret; 1817 } 1818 1819 ret = psp_ta_load(psp, &psp->dtm_context.context); 1820 if (!ret) { 1821 psp->dtm_context.context.initialized = true; 1822 mutex_init(&psp->dtm_context.mutex); 1823 } 1824 1825 return ret; 1826 } 1827 1828 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id) 1829 { 1830 /* 1831 * TODO: bypass the loading in sriov for now 1832 */ 1833 if (amdgpu_sriov_vf(psp->adev)) 1834 return 0; 1835 1836 return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context); 1837 } 1838 1839 static int psp_dtm_terminate(struct psp_context *psp) 1840 { 1841 int ret; 1842 1843 /* 1844 * TODO: bypass the terminate in sriov for now 1845 */ 1846 if (amdgpu_sriov_vf(psp->adev)) 1847 return 0; 1848 1849 if (!psp->dtm_context.context.initialized) 1850 return 0; 1851 1852 ret = psp_ta_unload(psp, &psp->dtm_context.context); 1853 1854 psp->dtm_context.context.initialized = false; 1855 1856 return ret; 1857 } 1858 // DTM end 1859 1860 // RAP start 1861 static int psp_rap_initialize(struct psp_context *psp) 1862 { 1863 int ret; 1864 enum ta_rap_status status = TA_RAP_STATUS__SUCCESS; 1865 1866 /* 1867 * TODO: bypass the initialize in sriov for now 1868 */ 1869 if (amdgpu_sriov_vf(psp->adev)) 1870 return 0; 1871 1872 if (!psp->rap_context.context.bin_desc.size_bytes || 1873 !psp->rap_context.context.bin_desc.start_addr) { 1874 dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n"); 1875 return 0; 1876 } 1877 1878 psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE; 1879 psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; 1880 1881 if (!psp->rap_context.context.mem_context.shared_buf) { 1882 ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context); 1883 if (ret) 1884 return ret; 1885 } 1886 1887 ret = psp_ta_load(psp, &psp->rap_context.context); 1888 if (!ret) { 1889 psp->rap_context.context.initialized = true; 1890 mutex_init(&psp->rap_context.mutex); 1891 } else 1892 return ret; 1893 1894 ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status); 1895 if (ret || status != TA_RAP_STATUS__SUCCESS) { 1896 psp_rap_terminate(psp); 1897 /* free rap shared memory */ 1898 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context); 1899 1900 dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n", 1901 ret, status); 1902 1903 return ret; 1904 } 1905 1906 return 0; 1907 } 1908 1909 static int psp_rap_terminate(struct psp_context *psp) 1910 { 1911 int ret; 1912 1913 if (!psp->rap_context.context.initialized) 1914 return 0; 1915 1916 ret = psp_ta_unload(psp, &psp->rap_context.context); 1917 1918 psp->rap_context.context.initialized = false; 1919 1920 return ret; 1921 } 1922 1923 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status) 1924 { 1925 struct ta_rap_shared_memory *rap_cmd; 1926 int ret = 0; 1927 1928 if (!psp->rap_context.context.initialized) 1929 return 0; 1930 1931 if (ta_cmd_id != TA_CMD_RAP__INITIALIZE && 1932 ta_cmd_id != TA_CMD_RAP__VALIDATE_L0) 1933 return -EINVAL; 1934 1935 mutex_lock(&psp->rap_context.mutex); 1936 1937 rap_cmd = (struct ta_rap_shared_memory *) 1938 psp->rap_context.context.mem_context.shared_buf; 1939 memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory)); 1940 1941 rap_cmd->cmd_id = ta_cmd_id; 1942 rap_cmd->validation_method_id = METHOD_A; 1943 1944 ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context); 1945 if (ret) 1946 goto out_unlock; 1947 1948 if (status) 1949 *status = rap_cmd->rap_status; 1950 1951 out_unlock: 1952 mutex_unlock(&psp->rap_context.mutex); 1953 1954 return ret; 1955 } 1956 // RAP end 1957 1958 /* securedisplay start */ 1959 static int psp_securedisplay_initialize(struct psp_context *psp) 1960 { 1961 int ret; 1962 struct ta_securedisplay_cmd *securedisplay_cmd; 1963 1964 /* 1965 * TODO: bypass the initialize in sriov for now 1966 */ 1967 if (amdgpu_sriov_vf(psp->adev)) 1968 return 0; 1969 1970 if (!psp->securedisplay_context.context.bin_desc.size_bytes || 1971 !psp->securedisplay_context.context.bin_desc.start_addr) { 1972 dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n"); 1973 return 0; 1974 } 1975 1976 psp->securedisplay_context.context.mem_context.shared_mem_size = 1977 PSP_SECUREDISPLAY_SHARED_MEM_SIZE; 1978 psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; 1979 1980 if (!psp->securedisplay_context.context.initialized) { 1981 ret = psp_ta_init_shared_buf(psp, 1982 &psp->securedisplay_context.context.mem_context); 1983 if (ret) 1984 return ret; 1985 } 1986 1987 ret = psp_ta_load(psp, &psp->securedisplay_context.context); 1988 if (!ret) { 1989 psp->securedisplay_context.context.initialized = true; 1990 mutex_init(&psp->securedisplay_context.mutex); 1991 } else 1992 return ret; 1993 1994 mutex_lock(&psp->securedisplay_context.mutex); 1995 1996 psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd, 1997 TA_SECUREDISPLAY_COMMAND__QUERY_TA); 1998 1999 ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA); 2000 2001 mutex_unlock(&psp->securedisplay_context.mutex); 2002 2003 if (ret) { 2004 psp_securedisplay_terminate(psp); 2005 /* free securedisplay shared memory */ 2006 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context); 2007 dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n"); 2008 return -EINVAL; 2009 } 2010 2011 if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) { 2012 psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status); 2013 dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n", 2014 securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret); 2015 } 2016 2017 return 0; 2018 } 2019 2020 static int psp_securedisplay_terminate(struct psp_context *psp) 2021 { 2022 int ret; 2023 2024 /* 2025 * TODO:bypass the terminate in sriov for now 2026 */ 2027 if (amdgpu_sriov_vf(psp->adev)) 2028 return 0; 2029 2030 if (!psp->securedisplay_context.context.initialized) 2031 return 0; 2032 2033 ret = psp_ta_unload(psp, &psp->securedisplay_context.context); 2034 2035 psp->securedisplay_context.context.initialized = false; 2036 2037 return ret; 2038 } 2039 2040 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id) 2041 { 2042 int ret; 2043 2044 if (!psp->securedisplay_context.context.initialized) 2045 return -EINVAL; 2046 2047 if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA && 2048 ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC) 2049 return -EINVAL; 2050 2051 ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context); 2052 2053 return ret; 2054 } 2055 /* SECUREDISPLAY end */ 2056 2057 static int psp_hw_start(struct psp_context *psp) 2058 { 2059 struct amdgpu_device *adev = psp->adev; 2060 int ret; 2061 2062 if (!amdgpu_sriov_vf(adev)) { 2063 if ((is_psp_fw_valid(psp->kdb)) && 2064 (psp->funcs->bootloader_load_kdb != NULL)) { 2065 ret = psp_bootloader_load_kdb(psp); 2066 if (ret) { 2067 DRM_ERROR("PSP load kdb failed!\n"); 2068 return ret; 2069 } 2070 } 2071 2072 if ((is_psp_fw_valid(psp->spl)) && 2073 (psp->funcs->bootloader_load_spl != NULL)) { 2074 ret = psp_bootloader_load_spl(psp); 2075 if (ret) { 2076 DRM_ERROR("PSP load spl failed!\n"); 2077 return ret; 2078 } 2079 } 2080 2081 if ((is_psp_fw_valid(psp->sys)) && 2082 (psp->funcs->bootloader_load_sysdrv != NULL)) { 2083 ret = psp_bootloader_load_sysdrv(psp); 2084 if (ret) { 2085 DRM_ERROR("PSP load sys drv failed!\n"); 2086 return ret; 2087 } 2088 } 2089 2090 if ((is_psp_fw_valid(psp->soc_drv)) && 2091 (psp->funcs->bootloader_load_soc_drv != NULL)) { 2092 ret = psp_bootloader_load_soc_drv(psp); 2093 if (ret) { 2094 DRM_ERROR("PSP load soc drv failed!\n"); 2095 return ret; 2096 } 2097 } 2098 2099 if ((is_psp_fw_valid(psp->intf_drv)) && 2100 (psp->funcs->bootloader_load_intf_drv != NULL)) { 2101 ret = psp_bootloader_load_intf_drv(psp); 2102 if (ret) { 2103 DRM_ERROR("PSP load intf drv failed!\n"); 2104 return ret; 2105 } 2106 } 2107 2108 if ((is_psp_fw_valid(psp->dbg_drv)) && 2109 (psp->funcs->bootloader_load_dbg_drv != NULL)) { 2110 ret = psp_bootloader_load_dbg_drv(psp); 2111 if (ret) { 2112 DRM_ERROR("PSP load dbg drv failed!\n"); 2113 return ret; 2114 } 2115 } 2116 2117 if ((is_psp_fw_valid(psp->ras_drv)) && 2118 (psp->funcs->bootloader_load_ras_drv != NULL)) { 2119 ret = psp_bootloader_load_ras_drv(psp); 2120 if (ret) { 2121 DRM_ERROR("PSP load ras_drv failed!\n"); 2122 return ret; 2123 } 2124 } 2125 2126 if ((is_psp_fw_valid(psp->sos)) && 2127 (psp->funcs->bootloader_load_sos != NULL)) { 2128 ret = psp_bootloader_load_sos(psp); 2129 if (ret) { 2130 DRM_ERROR("PSP load sos failed!\n"); 2131 return ret; 2132 } 2133 } 2134 } 2135 2136 ret = psp_ring_create(psp, PSP_RING_TYPE__KM); 2137 if (ret) { 2138 DRM_ERROR("PSP create ring failed!\n"); 2139 return ret; 2140 } 2141 2142 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) 2143 goto skip_pin_bo; 2144 2145 if (!psp_boottime_tmr(psp)) { 2146 ret = psp_tmr_init(psp); 2147 if (ret) { 2148 DRM_ERROR("PSP tmr init failed!\n"); 2149 return ret; 2150 } 2151 } 2152 2153 skip_pin_bo: 2154 /* 2155 * For ASICs with DF Cstate management centralized 2156 * to PMFW, TMR setup should be performed after PMFW 2157 * loaded and before other non-psp firmware loaded. 2158 */ 2159 if (psp->pmfw_centralized_cstate_management) { 2160 ret = psp_load_smu_fw(psp); 2161 if (ret) 2162 return ret; 2163 } 2164 2165 ret = psp_tmr_load(psp); 2166 if (ret) { 2167 DRM_ERROR("PSP load tmr failed!\n"); 2168 return ret; 2169 } 2170 2171 return 0; 2172 } 2173 2174 static int psp_get_fw_type(struct amdgpu_firmware_info *ucode, 2175 enum psp_gfx_fw_type *type) 2176 { 2177 switch (ucode->ucode_id) { 2178 case AMDGPU_UCODE_ID_CAP: 2179 *type = GFX_FW_TYPE_CAP; 2180 break; 2181 case AMDGPU_UCODE_ID_SDMA0: 2182 *type = GFX_FW_TYPE_SDMA0; 2183 break; 2184 case AMDGPU_UCODE_ID_SDMA1: 2185 *type = GFX_FW_TYPE_SDMA1; 2186 break; 2187 case AMDGPU_UCODE_ID_SDMA2: 2188 *type = GFX_FW_TYPE_SDMA2; 2189 break; 2190 case AMDGPU_UCODE_ID_SDMA3: 2191 *type = GFX_FW_TYPE_SDMA3; 2192 break; 2193 case AMDGPU_UCODE_ID_SDMA4: 2194 *type = GFX_FW_TYPE_SDMA4; 2195 break; 2196 case AMDGPU_UCODE_ID_SDMA5: 2197 *type = GFX_FW_TYPE_SDMA5; 2198 break; 2199 case AMDGPU_UCODE_ID_SDMA6: 2200 *type = GFX_FW_TYPE_SDMA6; 2201 break; 2202 case AMDGPU_UCODE_ID_SDMA7: 2203 *type = GFX_FW_TYPE_SDMA7; 2204 break; 2205 case AMDGPU_UCODE_ID_CP_MES: 2206 *type = GFX_FW_TYPE_CP_MES; 2207 break; 2208 case AMDGPU_UCODE_ID_CP_MES_DATA: 2209 *type = GFX_FW_TYPE_MES_STACK; 2210 break; 2211 case AMDGPU_UCODE_ID_CP_MES1: 2212 *type = GFX_FW_TYPE_CP_MES_KIQ; 2213 break; 2214 case AMDGPU_UCODE_ID_CP_MES1_DATA: 2215 *type = GFX_FW_TYPE_MES_KIQ_STACK; 2216 break; 2217 case AMDGPU_UCODE_ID_CP_CE: 2218 *type = GFX_FW_TYPE_CP_CE; 2219 break; 2220 case AMDGPU_UCODE_ID_CP_PFP: 2221 *type = GFX_FW_TYPE_CP_PFP; 2222 break; 2223 case AMDGPU_UCODE_ID_CP_ME: 2224 *type = GFX_FW_TYPE_CP_ME; 2225 break; 2226 case AMDGPU_UCODE_ID_CP_MEC1: 2227 *type = GFX_FW_TYPE_CP_MEC; 2228 break; 2229 case AMDGPU_UCODE_ID_CP_MEC1_JT: 2230 *type = GFX_FW_TYPE_CP_MEC_ME1; 2231 break; 2232 case AMDGPU_UCODE_ID_CP_MEC2: 2233 *type = GFX_FW_TYPE_CP_MEC; 2234 break; 2235 case AMDGPU_UCODE_ID_CP_MEC2_JT: 2236 *type = GFX_FW_TYPE_CP_MEC_ME2; 2237 break; 2238 case AMDGPU_UCODE_ID_RLC_P: 2239 *type = GFX_FW_TYPE_RLC_P; 2240 break; 2241 case AMDGPU_UCODE_ID_RLC_V: 2242 *type = GFX_FW_TYPE_RLC_V; 2243 break; 2244 case AMDGPU_UCODE_ID_RLC_G: 2245 *type = GFX_FW_TYPE_RLC_G; 2246 break; 2247 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL: 2248 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL; 2249 break; 2250 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM: 2251 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM; 2252 break; 2253 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM: 2254 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM; 2255 break; 2256 case AMDGPU_UCODE_ID_RLC_IRAM: 2257 *type = GFX_FW_TYPE_RLC_IRAM; 2258 break; 2259 case AMDGPU_UCODE_ID_RLC_DRAM: 2260 *type = GFX_FW_TYPE_RLC_DRAM_BOOT; 2261 break; 2262 case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS: 2263 *type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS; 2264 break; 2265 case AMDGPU_UCODE_ID_SE0_TAP_DELAYS: 2266 *type = GFX_FW_TYPE_SE0_TAP_DELAYS; 2267 break; 2268 case AMDGPU_UCODE_ID_SE1_TAP_DELAYS: 2269 *type = GFX_FW_TYPE_SE1_TAP_DELAYS; 2270 break; 2271 case AMDGPU_UCODE_ID_SE2_TAP_DELAYS: 2272 *type = GFX_FW_TYPE_SE2_TAP_DELAYS; 2273 break; 2274 case AMDGPU_UCODE_ID_SE3_TAP_DELAYS: 2275 *type = GFX_FW_TYPE_SE3_TAP_DELAYS; 2276 break; 2277 case AMDGPU_UCODE_ID_SMC: 2278 *type = GFX_FW_TYPE_SMU; 2279 break; 2280 case AMDGPU_UCODE_ID_PPTABLE: 2281 *type = GFX_FW_TYPE_PPTABLE; 2282 break; 2283 case AMDGPU_UCODE_ID_UVD: 2284 *type = GFX_FW_TYPE_UVD; 2285 break; 2286 case AMDGPU_UCODE_ID_UVD1: 2287 *type = GFX_FW_TYPE_UVD1; 2288 break; 2289 case AMDGPU_UCODE_ID_VCE: 2290 *type = GFX_FW_TYPE_VCE; 2291 break; 2292 case AMDGPU_UCODE_ID_VCN: 2293 *type = GFX_FW_TYPE_VCN; 2294 break; 2295 case AMDGPU_UCODE_ID_VCN1: 2296 *type = GFX_FW_TYPE_VCN1; 2297 break; 2298 case AMDGPU_UCODE_ID_DMCU_ERAM: 2299 *type = GFX_FW_TYPE_DMCU_ERAM; 2300 break; 2301 case AMDGPU_UCODE_ID_DMCU_INTV: 2302 *type = GFX_FW_TYPE_DMCU_ISR; 2303 break; 2304 case AMDGPU_UCODE_ID_VCN0_RAM: 2305 *type = GFX_FW_TYPE_VCN0_RAM; 2306 break; 2307 case AMDGPU_UCODE_ID_VCN1_RAM: 2308 *type = GFX_FW_TYPE_VCN1_RAM; 2309 break; 2310 case AMDGPU_UCODE_ID_DMCUB: 2311 *type = GFX_FW_TYPE_DMUB; 2312 break; 2313 case AMDGPU_UCODE_ID_SDMA_UCODE_TH0: 2314 *type = GFX_FW_TYPE_SDMA_UCODE_TH0; 2315 break; 2316 case AMDGPU_UCODE_ID_SDMA_UCODE_TH1: 2317 *type = GFX_FW_TYPE_SDMA_UCODE_TH1; 2318 break; 2319 case AMDGPU_UCODE_ID_IMU_I: 2320 *type = GFX_FW_TYPE_IMU_I; 2321 break; 2322 case AMDGPU_UCODE_ID_IMU_D: 2323 *type = GFX_FW_TYPE_IMU_D; 2324 break; 2325 case AMDGPU_UCODE_ID_CP_RS64_PFP: 2326 *type = GFX_FW_TYPE_RS64_PFP; 2327 break; 2328 case AMDGPU_UCODE_ID_CP_RS64_ME: 2329 *type = GFX_FW_TYPE_RS64_ME; 2330 break; 2331 case AMDGPU_UCODE_ID_CP_RS64_MEC: 2332 *type = GFX_FW_TYPE_RS64_MEC; 2333 break; 2334 case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK: 2335 *type = GFX_FW_TYPE_RS64_PFP_P0_STACK; 2336 break; 2337 case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK: 2338 *type = GFX_FW_TYPE_RS64_PFP_P1_STACK; 2339 break; 2340 case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK: 2341 *type = GFX_FW_TYPE_RS64_ME_P0_STACK; 2342 break; 2343 case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK: 2344 *type = GFX_FW_TYPE_RS64_ME_P1_STACK; 2345 break; 2346 case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK: 2347 *type = GFX_FW_TYPE_RS64_MEC_P0_STACK; 2348 break; 2349 case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK: 2350 *type = GFX_FW_TYPE_RS64_MEC_P1_STACK; 2351 break; 2352 case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK: 2353 *type = GFX_FW_TYPE_RS64_MEC_P2_STACK; 2354 break; 2355 case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK: 2356 *type = GFX_FW_TYPE_RS64_MEC_P3_STACK; 2357 break; 2358 case AMDGPU_UCODE_ID_MAXIMUM: 2359 default: 2360 return -EINVAL; 2361 } 2362 2363 return 0; 2364 } 2365 2366 static void psp_print_fw_hdr(struct psp_context *psp, 2367 struct amdgpu_firmware_info *ucode) 2368 { 2369 struct amdgpu_device *adev = psp->adev; 2370 struct common_firmware_header *hdr; 2371 2372 switch (ucode->ucode_id) { 2373 case AMDGPU_UCODE_ID_SDMA0: 2374 case AMDGPU_UCODE_ID_SDMA1: 2375 case AMDGPU_UCODE_ID_SDMA2: 2376 case AMDGPU_UCODE_ID_SDMA3: 2377 case AMDGPU_UCODE_ID_SDMA4: 2378 case AMDGPU_UCODE_ID_SDMA5: 2379 case AMDGPU_UCODE_ID_SDMA6: 2380 case AMDGPU_UCODE_ID_SDMA7: 2381 hdr = (struct common_firmware_header *) 2382 adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data; 2383 amdgpu_ucode_print_sdma_hdr(hdr); 2384 break; 2385 case AMDGPU_UCODE_ID_CP_CE: 2386 hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data; 2387 amdgpu_ucode_print_gfx_hdr(hdr); 2388 break; 2389 case AMDGPU_UCODE_ID_CP_PFP: 2390 hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data; 2391 amdgpu_ucode_print_gfx_hdr(hdr); 2392 break; 2393 case AMDGPU_UCODE_ID_CP_ME: 2394 hdr = (struct common_firmware_header *)adev->gfx.me_fw->data; 2395 amdgpu_ucode_print_gfx_hdr(hdr); 2396 break; 2397 case AMDGPU_UCODE_ID_CP_MEC1: 2398 hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data; 2399 amdgpu_ucode_print_gfx_hdr(hdr); 2400 break; 2401 case AMDGPU_UCODE_ID_RLC_G: 2402 hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data; 2403 amdgpu_ucode_print_rlc_hdr(hdr); 2404 break; 2405 case AMDGPU_UCODE_ID_SMC: 2406 hdr = (struct common_firmware_header *)adev->pm.fw->data; 2407 amdgpu_ucode_print_smc_hdr(hdr); 2408 break; 2409 default: 2410 break; 2411 } 2412 } 2413 2414 static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode, 2415 struct psp_gfx_cmd_resp *cmd) 2416 { 2417 int ret; 2418 uint64_t fw_mem_mc_addr = ucode->mc_addr; 2419 2420 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW; 2421 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr); 2422 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr); 2423 cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size; 2424 2425 ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type); 2426 if (ret) 2427 DRM_ERROR("Unknown firmware type\n"); 2428 2429 return ret; 2430 } 2431 2432 static int psp_execute_non_psp_fw_load(struct psp_context *psp, 2433 struct amdgpu_firmware_info *ucode) 2434 { 2435 int ret = 0; 2436 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); 2437 2438 ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd); 2439 if (!ret) { 2440 ret = psp_cmd_submit_buf(psp, ucode, cmd, 2441 psp->fence_buf_mc_addr); 2442 } 2443 2444 release_psp_cmd_buf(psp); 2445 2446 return ret; 2447 } 2448 2449 static int psp_load_smu_fw(struct psp_context *psp) 2450 { 2451 int ret; 2452 struct amdgpu_device *adev = psp->adev; 2453 struct amdgpu_firmware_info *ucode = 2454 &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC]; 2455 struct amdgpu_ras *ras = psp->ras_context.ras; 2456 2457 /* 2458 * Skip SMU FW reloading in case of using BACO for runpm only, 2459 * as SMU is always alive. 2460 */ 2461 if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)) 2462 return 0; 2463 2464 if (!ucode->fw || amdgpu_sriov_vf(psp->adev)) 2465 return 0; 2466 2467 if ((amdgpu_in_reset(adev) && 2468 ras && adev->ras_enabled && 2469 (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) || 2470 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 2)))) { 2471 ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD); 2472 if (ret) 2473 DRM_WARN("Failed to set MP1 state prepare for reload\n"); 2474 } 2475 2476 ret = psp_execute_non_psp_fw_load(psp, ucode); 2477 2478 if (ret) 2479 DRM_ERROR("PSP load smu failed!\n"); 2480 2481 return ret; 2482 } 2483 2484 static bool fw_load_skip_check(struct psp_context *psp, 2485 struct amdgpu_firmware_info *ucode) 2486 { 2487 if (!ucode->fw || !ucode->ucode_size) 2488 return true; 2489 2490 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC && 2491 (psp_smu_reload_quirk(psp) || 2492 psp->autoload_supported || 2493 psp->pmfw_centralized_cstate_management)) 2494 return true; 2495 2496 if (amdgpu_sriov_vf(psp->adev) && 2497 amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id)) 2498 return true; 2499 2500 if (psp->autoload_supported && 2501 (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT || 2502 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT)) 2503 /* skip mec JT when autoload is enabled */ 2504 return true; 2505 2506 return false; 2507 } 2508 2509 int psp_load_fw_list(struct psp_context *psp, 2510 struct amdgpu_firmware_info **ucode_list, int ucode_count) 2511 { 2512 int ret = 0, i; 2513 struct amdgpu_firmware_info *ucode; 2514 2515 for (i = 0; i < ucode_count; ++i) { 2516 ucode = ucode_list[i]; 2517 psp_print_fw_hdr(psp, ucode); 2518 ret = psp_execute_non_psp_fw_load(psp, ucode); 2519 if (ret) 2520 return ret; 2521 } 2522 return ret; 2523 } 2524 2525 static int psp_load_non_psp_fw(struct psp_context *psp) 2526 { 2527 int i, ret; 2528 struct amdgpu_firmware_info *ucode; 2529 struct amdgpu_device *adev = psp->adev; 2530 2531 if (psp->autoload_supported && 2532 !psp->pmfw_centralized_cstate_management) { 2533 ret = psp_load_smu_fw(psp); 2534 if (ret) 2535 return ret; 2536 } 2537 2538 for (i = 0; i < adev->firmware.max_ucodes; i++) { 2539 ucode = &adev->firmware.ucode[i]; 2540 2541 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC && 2542 !fw_load_skip_check(psp, ucode)) { 2543 ret = psp_load_smu_fw(psp); 2544 if (ret) 2545 return ret; 2546 continue; 2547 } 2548 2549 if (fw_load_skip_check(psp, ucode)) 2550 continue; 2551 2552 if (psp->autoload_supported && 2553 (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7) || 2554 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 11) || 2555 adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 12)) && 2556 (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 || 2557 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 || 2558 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3)) 2559 /* PSP only receive one SDMA fw for sienna_cichlid, 2560 * as all four sdma fw are same */ 2561 continue; 2562 2563 psp_print_fw_hdr(psp, ucode); 2564 2565 ret = psp_execute_non_psp_fw_load(psp, ucode); 2566 if (ret) 2567 return ret; 2568 2569 /* Start rlc autoload after psp recieved all the gfx firmware */ 2570 if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ? 2571 adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) { 2572 ret = psp_rlc_autoload_start(psp); 2573 if (ret) { 2574 DRM_ERROR("Failed to start rlc autoload\n"); 2575 return ret; 2576 } 2577 } 2578 } 2579 2580 return 0; 2581 } 2582 2583 static int psp_load_fw(struct amdgpu_device *adev) 2584 { 2585 int ret; 2586 struct psp_context *psp = &adev->psp; 2587 2588 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) { 2589 /* should not destroy ring, only stop */ 2590 psp_ring_stop(psp, PSP_RING_TYPE__KM); 2591 } else { 2592 memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE); 2593 2594 ret = psp_ring_init(psp, PSP_RING_TYPE__KM); 2595 if (ret) { 2596 DRM_ERROR("PSP ring init failed!\n"); 2597 goto failed; 2598 } 2599 } 2600 2601 ret = psp_hw_start(psp); 2602 if (ret) 2603 goto failed; 2604 2605 ret = psp_load_non_psp_fw(psp); 2606 if (ret) 2607 goto failed1; 2608 2609 ret = psp_asd_initialize(psp); 2610 if (ret) { 2611 DRM_ERROR("PSP load asd failed!\n"); 2612 goto failed1; 2613 } 2614 2615 ret = psp_rl_load(adev); 2616 if (ret) { 2617 DRM_ERROR("PSP load RL failed!\n"); 2618 goto failed1; 2619 } 2620 2621 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) { 2622 if (adev->gmc.xgmi.num_physical_nodes > 1) { 2623 ret = psp_xgmi_initialize(psp, false, true); 2624 /* Warning the XGMI seesion initialize failure 2625 * Instead of stop driver initialization 2626 */ 2627 if (ret) 2628 dev_err(psp->adev->dev, 2629 "XGMI: Failed to initialize XGMI session\n"); 2630 } 2631 } 2632 2633 if (psp->ta_fw) { 2634 ret = psp_ras_initialize(psp); 2635 if (ret) 2636 dev_err(psp->adev->dev, 2637 "RAS: Failed to initialize RAS\n"); 2638 2639 ret = psp_hdcp_initialize(psp); 2640 if (ret) 2641 dev_err(psp->adev->dev, 2642 "HDCP: Failed to initialize HDCP\n"); 2643 2644 ret = psp_dtm_initialize(psp); 2645 if (ret) 2646 dev_err(psp->adev->dev, 2647 "DTM: Failed to initialize DTM\n"); 2648 2649 ret = psp_rap_initialize(psp); 2650 if (ret) 2651 dev_err(psp->adev->dev, 2652 "RAP: Failed to initialize RAP\n"); 2653 2654 ret = psp_securedisplay_initialize(psp); 2655 if (ret) 2656 dev_err(psp->adev->dev, 2657 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n"); 2658 } 2659 2660 return 0; 2661 2662 failed1: 2663 psp_free_shared_bufs(psp); 2664 failed: 2665 /* 2666 * all cleanup jobs (xgmi terminate, ras terminate, 2667 * ring destroy, cmd/fence/fw buffers destory, 2668 * psp->cmd destory) are delayed to psp_hw_fini 2669 */ 2670 psp_ring_destroy(psp, PSP_RING_TYPE__KM); 2671 return ret; 2672 } 2673 2674 static int psp_hw_init(void *handle) 2675 { 2676 int ret; 2677 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2678 2679 mutex_lock(&adev->firmware.mutex); 2680 /* 2681 * This sequence is just used on hw_init only once, no need on 2682 * resume. 2683 */ 2684 ret = amdgpu_ucode_init_bo(adev); 2685 if (ret) 2686 goto failed; 2687 2688 ret = psp_load_fw(adev); 2689 if (ret) { 2690 DRM_ERROR("PSP firmware loading failed\n"); 2691 goto failed; 2692 } 2693 2694 mutex_unlock(&adev->firmware.mutex); 2695 return 0; 2696 2697 failed: 2698 adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT; 2699 mutex_unlock(&adev->firmware.mutex); 2700 return -EINVAL; 2701 } 2702 2703 static int psp_hw_fini(void *handle) 2704 { 2705 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2706 struct psp_context *psp = &adev->psp; 2707 2708 if (psp->ta_fw) { 2709 psp_ras_terminate(psp); 2710 psp_securedisplay_terminate(psp); 2711 psp_rap_terminate(psp); 2712 psp_dtm_terminate(psp); 2713 psp_hdcp_terminate(psp); 2714 2715 if (adev->gmc.xgmi.num_physical_nodes > 1) 2716 psp_xgmi_terminate(psp); 2717 } 2718 2719 psp_asd_terminate(psp); 2720 psp_tmr_terminate(psp); 2721 2722 psp_ring_destroy(psp, PSP_RING_TYPE__KM); 2723 2724 return 0; 2725 } 2726 2727 static int psp_suspend(void *handle) 2728 { 2729 int ret = 0; 2730 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2731 struct psp_context *psp = &adev->psp; 2732 2733 if (adev->gmc.xgmi.num_physical_nodes > 1 && 2734 psp->xgmi_context.context.initialized) { 2735 ret = psp_xgmi_terminate(psp); 2736 if (ret) { 2737 DRM_ERROR("Failed to terminate xgmi ta\n"); 2738 goto out; 2739 } 2740 } 2741 2742 if (psp->ta_fw) { 2743 ret = psp_ras_terminate(psp); 2744 if (ret) { 2745 DRM_ERROR("Failed to terminate ras ta\n"); 2746 goto out; 2747 } 2748 ret = psp_hdcp_terminate(psp); 2749 if (ret) { 2750 DRM_ERROR("Failed to terminate hdcp ta\n"); 2751 goto out; 2752 } 2753 ret = psp_dtm_terminate(psp); 2754 if (ret) { 2755 DRM_ERROR("Failed to terminate dtm ta\n"); 2756 goto out; 2757 } 2758 ret = psp_rap_terminate(psp); 2759 if (ret) { 2760 DRM_ERROR("Failed to terminate rap ta\n"); 2761 goto out; 2762 } 2763 ret = psp_securedisplay_terminate(psp); 2764 if (ret) { 2765 DRM_ERROR("Failed to terminate securedisplay ta\n"); 2766 goto out; 2767 } 2768 } 2769 2770 ret = psp_asd_terminate(psp); 2771 if (ret) { 2772 DRM_ERROR("Failed to terminate asd\n"); 2773 goto out; 2774 } 2775 2776 ret = psp_tmr_terminate(psp); 2777 if (ret) { 2778 DRM_ERROR("Failed to terminate tmr\n"); 2779 goto out; 2780 } 2781 2782 ret = psp_ring_stop(psp, PSP_RING_TYPE__KM); 2783 if (ret) 2784 DRM_ERROR("PSP ring stop failed\n"); 2785 2786 out: 2787 return ret; 2788 } 2789 2790 static int psp_resume(void *handle) 2791 { 2792 int ret; 2793 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2794 struct psp_context *psp = &adev->psp; 2795 2796 DRM_INFO("PSP is resuming...\n"); 2797 2798 if (psp->mem_train_ctx.enable_mem_training) { 2799 ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME); 2800 if (ret) { 2801 DRM_ERROR("Failed to process memory training!\n"); 2802 return ret; 2803 } 2804 } 2805 2806 mutex_lock(&adev->firmware.mutex); 2807 2808 ret = psp_hw_start(psp); 2809 if (ret) 2810 goto failed; 2811 2812 ret = psp_load_non_psp_fw(psp); 2813 if (ret) 2814 goto failed; 2815 2816 ret = psp_asd_initialize(psp); 2817 if (ret) { 2818 DRM_ERROR("PSP load asd failed!\n"); 2819 goto failed; 2820 } 2821 2822 ret = psp_rl_load(adev); 2823 if (ret) { 2824 dev_err(adev->dev, "PSP load RL failed!\n"); 2825 goto failed; 2826 } 2827 2828 if (adev->gmc.xgmi.num_physical_nodes > 1) { 2829 ret = psp_xgmi_initialize(psp, false, true); 2830 /* Warning the XGMI seesion initialize failure 2831 * Instead of stop driver initialization 2832 */ 2833 if (ret) 2834 dev_err(psp->adev->dev, 2835 "XGMI: Failed to initialize XGMI session\n"); 2836 } 2837 2838 if (psp->ta_fw) { 2839 ret = psp_ras_initialize(psp); 2840 if (ret) 2841 dev_err(psp->adev->dev, 2842 "RAS: Failed to initialize RAS\n"); 2843 2844 ret = psp_hdcp_initialize(psp); 2845 if (ret) 2846 dev_err(psp->adev->dev, 2847 "HDCP: Failed to initialize HDCP\n"); 2848 2849 ret = psp_dtm_initialize(psp); 2850 if (ret) 2851 dev_err(psp->adev->dev, 2852 "DTM: Failed to initialize DTM\n"); 2853 2854 ret = psp_rap_initialize(psp); 2855 if (ret) 2856 dev_err(psp->adev->dev, 2857 "RAP: Failed to initialize RAP\n"); 2858 2859 ret = psp_securedisplay_initialize(psp); 2860 if (ret) 2861 dev_err(psp->adev->dev, 2862 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n"); 2863 } 2864 2865 mutex_unlock(&adev->firmware.mutex); 2866 2867 return 0; 2868 2869 failed: 2870 DRM_ERROR("PSP resume failed\n"); 2871 mutex_unlock(&adev->firmware.mutex); 2872 return ret; 2873 } 2874 2875 int psp_gpu_reset(struct amdgpu_device *adev) 2876 { 2877 int ret; 2878 2879 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) 2880 return 0; 2881 2882 mutex_lock(&adev->psp.mutex); 2883 ret = psp_mode1_reset(&adev->psp); 2884 mutex_unlock(&adev->psp.mutex); 2885 2886 return ret; 2887 } 2888 2889 int psp_rlc_autoload_start(struct psp_context *psp) 2890 { 2891 int ret; 2892 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); 2893 2894 cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC; 2895 2896 ret = psp_cmd_submit_buf(psp, NULL, cmd, 2897 psp->fence_buf_mc_addr); 2898 2899 release_psp_cmd_buf(psp); 2900 2901 return ret; 2902 } 2903 2904 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, 2905 uint64_t cmd_gpu_addr, int cmd_size) 2906 { 2907 struct amdgpu_firmware_info ucode = {0}; 2908 2909 ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM : 2910 AMDGPU_UCODE_ID_VCN0_RAM; 2911 ucode.mc_addr = cmd_gpu_addr; 2912 ucode.ucode_size = cmd_size; 2913 2914 return psp_execute_non_psp_fw_load(&adev->psp, &ucode); 2915 } 2916 2917 int psp_ring_cmd_submit(struct psp_context *psp, 2918 uint64_t cmd_buf_mc_addr, 2919 uint64_t fence_mc_addr, 2920 int index) 2921 { 2922 unsigned int psp_write_ptr_reg = 0; 2923 struct psp_gfx_rb_frame *write_frame; 2924 struct psp_ring *ring = &psp->km_ring; 2925 struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem; 2926 struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start + 2927 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1; 2928 struct amdgpu_device *adev = psp->adev; 2929 uint32_t ring_size_dw = ring->ring_size / 4; 2930 uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4; 2931 2932 /* KM (GPCOM) prepare write pointer */ 2933 psp_write_ptr_reg = psp_ring_get_wptr(psp); 2934 2935 /* Update KM RB frame pointer to new frame */ 2936 /* write_frame ptr increments by size of rb_frame in bytes */ 2937 /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */ 2938 if ((psp_write_ptr_reg % ring_size_dw) == 0) 2939 write_frame = ring_buffer_start; 2940 else 2941 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw); 2942 /* Check invalid write_frame ptr address */ 2943 if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) { 2944 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n", 2945 ring_buffer_start, ring_buffer_end, write_frame); 2946 DRM_ERROR("write_frame is pointing to address out of bounds\n"); 2947 return -EINVAL; 2948 } 2949 2950 /* Initialize KM RB frame */ 2951 memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame)); 2952 2953 /* Update KM RB frame */ 2954 write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr); 2955 write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr); 2956 write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr); 2957 write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr); 2958 write_frame->fence_value = index; 2959 amdgpu_device_flush_hdp(adev, NULL); 2960 2961 /* Update the write Pointer in DWORDs */ 2962 psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw; 2963 psp_ring_set_wptr(psp, psp_write_ptr_reg); 2964 return 0; 2965 } 2966 2967 int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name) 2968 { 2969 struct amdgpu_device *adev = psp->adev; 2970 char fw_name[PSP_FW_NAME_LEN]; 2971 const struct psp_firmware_header_v1_0 *asd_hdr; 2972 int err = 0; 2973 2974 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name); 2975 err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name); 2976 if (err) 2977 goto out; 2978 2979 asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data; 2980 adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version); 2981 adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version); 2982 adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes); 2983 adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr + 2984 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes); 2985 return 0; 2986 out: 2987 amdgpu_ucode_release(&adev->psp.asd_fw); 2988 return err; 2989 } 2990 2991 int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name) 2992 { 2993 struct amdgpu_device *adev = psp->adev; 2994 char fw_name[PSP_FW_NAME_LEN]; 2995 const struct psp_firmware_header_v1_0 *toc_hdr; 2996 int err = 0; 2997 2998 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name); 2999 err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name); 3000 if (err) 3001 goto out; 3002 3003 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data; 3004 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version); 3005 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version); 3006 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes); 3007 adev->psp.toc.start_addr = (uint8_t *)toc_hdr + 3008 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes); 3009 return 0; 3010 out: 3011 amdgpu_ucode_release(&adev->psp.toc_fw); 3012 return err; 3013 } 3014 3015 static int parse_sos_bin_descriptor(struct psp_context *psp, 3016 const struct psp_fw_bin_desc *desc, 3017 const struct psp_firmware_header_v2_0 *sos_hdr) 3018 { 3019 uint8_t *ucode_start_addr = NULL; 3020 3021 if (!psp || !desc || !sos_hdr) 3022 return -EINVAL; 3023 3024 ucode_start_addr = (uint8_t *)sos_hdr + 3025 le32_to_cpu(desc->offset_bytes) + 3026 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes); 3027 3028 switch (desc->fw_type) { 3029 case PSP_FW_TYPE_PSP_SOS: 3030 psp->sos.fw_version = le32_to_cpu(desc->fw_version); 3031 psp->sos.feature_version = le32_to_cpu(desc->fw_version); 3032 psp->sos.size_bytes = le32_to_cpu(desc->size_bytes); 3033 psp->sos.start_addr = ucode_start_addr; 3034 break; 3035 case PSP_FW_TYPE_PSP_SYS_DRV: 3036 psp->sys.fw_version = le32_to_cpu(desc->fw_version); 3037 psp->sys.feature_version = le32_to_cpu(desc->fw_version); 3038 psp->sys.size_bytes = le32_to_cpu(desc->size_bytes); 3039 psp->sys.start_addr = ucode_start_addr; 3040 break; 3041 case PSP_FW_TYPE_PSP_KDB: 3042 psp->kdb.fw_version = le32_to_cpu(desc->fw_version); 3043 psp->kdb.feature_version = le32_to_cpu(desc->fw_version); 3044 psp->kdb.size_bytes = le32_to_cpu(desc->size_bytes); 3045 psp->kdb.start_addr = ucode_start_addr; 3046 break; 3047 case PSP_FW_TYPE_PSP_TOC: 3048 psp->toc.fw_version = le32_to_cpu(desc->fw_version); 3049 psp->toc.feature_version = le32_to_cpu(desc->fw_version); 3050 psp->toc.size_bytes = le32_to_cpu(desc->size_bytes); 3051 psp->toc.start_addr = ucode_start_addr; 3052 break; 3053 case PSP_FW_TYPE_PSP_SPL: 3054 psp->spl.fw_version = le32_to_cpu(desc->fw_version); 3055 psp->spl.feature_version = le32_to_cpu(desc->fw_version); 3056 psp->spl.size_bytes = le32_to_cpu(desc->size_bytes); 3057 psp->spl.start_addr = ucode_start_addr; 3058 break; 3059 case PSP_FW_TYPE_PSP_RL: 3060 psp->rl.fw_version = le32_to_cpu(desc->fw_version); 3061 psp->rl.feature_version = le32_to_cpu(desc->fw_version); 3062 psp->rl.size_bytes = le32_to_cpu(desc->size_bytes); 3063 psp->rl.start_addr = ucode_start_addr; 3064 break; 3065 case PSP_FW_TYPE_PSP_SOC_DRV: 3066 psp->soc_drv.fw_version = le32_to_cpu(desc->fw_version); 3067 psp->soc_drv.feature_version = le32_to_cpu(desc->fw_version); 3068 psp->soc_drv.size_bytes = le32_to_cpu(desc->size_bytes); 3069 psp->soc_drv.start_addr = ucode_start_addr; 3070 break; 3071 case PSP_FW_TYPE_PSP_INTF_DRV: 3072 psp->intf_drv.fw_version = le32_to_cpu(desc->fw_version); 3073 psp->intf_drv.feature_version = le32_to_cpu(desc->fw_version); 3074 psp->intf_drv.size_bytes = le32_to_cpu(desc->size_bytes); 3075 psp->intf_drv.start_addr = ucode_start_addr; 3076 break; 3077 case PSP_FW_TYPE_PSP_DBG_DRV: 3078 psp->dbg_drv.fw_version = le32_to_cpu(desc->fw_version); 3079 psp->dbg_drv.feature_version = le32_to_cpu(desc->fw_version); 3080 psp->dbg_drv.size_bytes = le32_to_cpu(desc->size_bytes); 3081 psp->dbg_drv.start_addr = ucode_start_addr; 3082 break; 3083 case PSP_FW_TYPE_PSP_RAS_DRV: 3084 psp->ras_drv.fw_version = le32_to_cpu(desc->fw_version); 3085 psp->ras_drv.feature_version = le32_to_cpu(desc->fw_version); 3086 psp->ras_drv.size_bytes = le32_to_cpu(desc->size_bytes); 3087 psp->ras_drv.start_addr = ucode_start_addr; 3088 break; 3089 default: 3090 dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type); 3091 break; 3092 } 3093 3094 return 0; 3095 } 3096 3097 static int psp_init_sos_base_fw(struct amdgpu_device *adev) 3098 { 3099 const struct psp_firmware_header_v1_0 *sos_hdr; 3100 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3; 3101 uint8_t *ucode_array_start_addr; 3102 3103 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data; 3104 ucode_array_start_addr = (uint8_t *)sos_hdr + 3105 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes); 3106 3107 if (adev->gmc.xgmi.connected_to_cpu || 3108 (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2))) { 3109 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version); 3110 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version); 3111 3112 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes); 3113 adev->psp.sys.start_addr = ucode_array_start_addr; 3114 3115 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes); 3116 adev->psp.sos.start_addr = ucode_array_start_addr + 3117 le32_to_cpu(sos_hdr->sos.offset_bytes); 3118 } else { 3119 /* Load alternate PSP SOS FW */ 3120 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data; 3121 3122 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version); 3123 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version); 3124 3125 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes); 3126 adev->psp.sys.start_addr = ucode_array_start_addr + 3127 le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes); 3128 3129 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes); 3130 adev->psp.sos.start_addr = ucode_array_start_addr + 3131 le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes); 3132 } 3133 3134 if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) { 3135 dev_warn(adev->dev, "PSP SOS FW not available"); 3136 return -EINVAL; 3137 } 3138 3139 return 0; 3140 } 3141 3142 int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name) 3143 { 3144 struct amdgpu_device *adev = psp->adev; 3145 char fw_name[PSP_FW_NAME_LEN]; 3146 const struct psp_firmware_header_v1_0 *sos_hdr; 3147 const struct psp_firmware_header_v1_1 *sos_hdr_v1_1; 3148 const struct psp_firmware_header_v1_2 *sos_hdr_v1_2; 3149 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3; 3150 const struct psp_firmware_header_v2_0 *sos_hdr_v2_0; 3151 int err = 0; 3152 uint8_t *ucode_array_start_addr; 3153 int fw_index = 0; 3154 3155 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name); 3156 err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name); 3157 if (err) 3158 goto out; 3159 3160 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data; 3161 ucode_array_start_addr = (uint8_t *)sos_hdr + 3162 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes); 3163 amdgpu_ucode_print_psp_hdr(&sos_hdr->header); 3164 3165 switch (sos_hdr->header.header_version_major) { 3166 case 1: 3167 err = psp_init_sos_base_fw(adev); 3168 if (err) 3169 goto out; 3170 3171 if (sos_hdr->header.header_version_minor == 1) { 3172 sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data; 3173 adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes); 3174 adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr + 3175 le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes); 3176 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes); 3177 adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr + 3178 le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes); 3179 } 3180 if (sos_hdr->header.header_version_minor == 2) { 3181 sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data; 3182 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes); 3183 adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr + 3184 le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes); 3185 } 3186 if (sos_hdr->header.header_version_minor == 3) { 3187 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data; 3188 adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes); 3189 adev->psp.toc.start_addr = ucode_array_start_addr + 3190 le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes); 3191 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes); 3192 adev->psp.kdb.start_addr = ucode_array_start_addr + 3193 le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes); 3194 adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes); 3195 adev->psp.spl.start_addr = ucode_array_start_addr + 3196 le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes); 3197 adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes); 3198 adev->psp.rl.start_addr = ucode_array_start_addr + 3199 le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes); 3200 } 3201 break; 3202 case 2: 3203 sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data; 3204 3205 if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) { 3206 dev_err(adev->dev, "packed SOS count exceeds maximum limit\n"); 3207 err = -EINVAL; 3208 goto out; 3209 } 3210 3211 for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) { 3212 err = parse_sos_bin_descriptor(psp, 3213 &sos_hdr_v2_0->psp_fw_bin[fw_index], 3214 sos_hdr_v2_0); 3215 if (err) 3216 goto out; 3217 } 3218 break; 3219 default: 3220 dev_err(adev->dev, 3221 "unsupported psp sos firmware\n"); 3222 err = -EINVAL; 3223 goto out; 3224 } 3225 3226 return 0; 3227 out: 3228 amdgpu_ucode_release(&adev->psp.sos_fw); 3229 3230 return err; 3231 } 3232 3233 static int parse_ta_bin_descriptor(struct psp_context *psp, 3234 const struct psp_fw_bin_desc *desc, 3235 const struct ta_firmware_header_v2_0 *ta_hdr) 3236 { 3237 uint8_t *ucode_start_addr = NULL; 3238 3239 if (!psp || !desc || !ta_hdr) 3240 return -EINVAL; 3241 3242 ucode_start_addr = (uint8_t *)ta_hdr + 3243 le32_to_cpu(desc->offset_bytes) + 3244 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); 3245 3246 switch (desc->fw_type) { 3247 case TA_FW_TYPE_PSP_ASD: 3248 psp->asd_context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); 3249 psp->asd_context.bin_desc.feature_version = le32_to_cpu(desc->fw_version); 3250 psp->asd_context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); 3251 psp->asd_context.bin_desc.start_addr = ucode_start_addr; 3252 break; 3253 case TA_FW_TYPE_PSP_XGMI: 3254 psp->xgmi_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); 3255 psp->xgmi_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); 3256 psp->xgmi_context.context.bin_desc.start_addr = ucode_start_addr; 3257 break; 3258 case TA_FW_TYPE_PSP_RAS: 3259 psp->ras_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); 3260 psp->ras_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); 3261 psp->ras_context.context.bin_desc.start_addr = ucode_start_addr; 3262 break; 3263 case TA_FW_TYPE_PSP_HDCP: 3264 psp->hdcp_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); 3265 psp->hdcp_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); 3266 psp->hdcp_context.context.bin_desc.start_addr = ucode_start_addr; 3267 break; 3268 case TA_FW_TYPE_PSP_DTM: 3269 psp->dtm_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); 3270 psp->dtm_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); 3271 psp->dtm_context.context.bin_desc.start_addr = ucode_start_addr; 3272 break; 3273 case TA_FW_TYPE_PSP_RAP: 3274 psp->rap_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version); 3275 psp->rap_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes); 3276 psp->rap_context.context.bin_desc.start_addr = ucode_start_addr; 3277 break; 3278 case TA_FW_TYPE_PSP_SECUREDISPLAY: 3279 psp->securedisplay_context.context.bin_desc.fw_version = 3280 le32_to_cpu(desc->fw_version); 3281 psp->securedisplay_context.context.bin_desc.size_bytes = 3282 le32_to_cpu(desc->size_bytes); 3283 psp->securedisplay_context.context.bin_desc.start_addr = 3284 ucode_start_addr; 3285 break; 3286 default: 3287 dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type); 3288 break; 3289 } 3290 3291 return 0; 3292 } 3293 3294 static int parse_ta_v1_microcode(struct psp_context *psp) 3295 { 3296 const struct ta_firmware_header_v1_0 *ta_hdr; 3297 struct amdgpu_device *adev = psp->adev; 3298 3299 ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data; 3300 3301 if (le16_to_cpu(ta_hdr->header.header_version_major) != 1) 3302 return -EINVAL; 3303 3304 adev->psp.xgmi_context.context.bin_desc.fw_version = 3305 le32_to_cpu(ta_hdr->xgmi.fw_version); 3306 adev->psp.xgmi_context.context.bin_desc.size_bytes = 3307 le32_to_cpu(ta_hdr->xgmi.size_bytes); 3308 adev->psp.xgmi_context.context.bin_desc.start_addr = 3309 (uint8_t *)ta_hdr + 3310 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); 3311 3312 adev->psp.ras_context.context.bin_desc.fw_version = 3313 le32_to_cpu(ta_hdr->ras.fw_version); 3314 adev->psp.ras_context.context.bin_desc.size_bytes = 3315 le32_to_cpu(ta_hdr->ras.size_bytes); 3316 adev->psp.ras_context.context.bin_desc.start_addr = 3317 (uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr + 3318 le32_to_cpu(ta_hdr->ras.offset_bytes); 3319 3320 adev->psp.hdcp_context.context.bin_desc.fw_version = 3321 le32_to_cpu(ta_hdr->hdcp.fw_version); 3322 adev->psp.hdcp_context.context.bin_desc.size_bytes = 3323 le32_to_cpu(ta_hdr->hdcp.size_bytes); 3324 adev->psp.hdcp_context.context.bin_desc.start_addr = 3325 (uint8_t *)ta_hdr + 3326 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); 3327 3328 adev->psp.dtm_context.context.bin_desc.fw_version = 3329 le32_to_cpu(ta_hdr->dtm.fw_version); 3330 adev->psp.dtm_context.context.bin_desc.size_bytes = 3331 le32_to_cpu(ta_hdr->dtm.size_bytes); 3332 adev->psp.dtm_context.context.bin_desc.start_addr = 3333 (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr + 3334 le32_to_cpu(ta_hdr->dtm.offset_bytes); 3335 3336 adev->psp.securedisplay_context.context.bin_desc.fw_version = 3337 le32_to_cpu(ta_hdr->securedisplay.fw_version); 3338 adev->psp.securedisplay_context.context.bin_desc.size_bytes = 3339 le32_to_cpu(ta_hdr->securedisplay.size_bytes); 3340 adev->psp.securedisplay_context.context.bin_desc.start_addr = 3341 (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr + 3342 le32_to_cpu(ta_hdr->securedisplay.offset_bytes); 3343 3344 adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version); 3345 3346 return 0; 3347 } 3348 3349 static int parse_ta_v2_microcode(struct psp_context *psp) 3350 { 3351 const struct ta_firmware_header_v2_0 *ta_hdr; 3352 struct amdgpu_device *adev = psp->adev; 3353 int err = 0; 3354 int ta_index = 0; 3355 3356 ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data; 3357 3358 if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) 3359 return -EINVAL; 3360 3361 if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) { 3362 dev_err(adev->dev, "packed TA count exceeds maximum limit\n"); 3363 return -EINVAL; 3364 } 3365 3366 for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) { 3367 err = parse_ta_bin_descriptor(psp, 3368 &ta_hdr->ta_fw_bin[ta_index], 3369 ta_hdr); 3370 if (err) 3371 return err; 3372 } 3373 3374 return 0; 3375 } 3376 3377 int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name) 3378 { 3379 const struct common_firmware_header *hdr; 3380 struct amdgpu_device *adev = psp->adev; 3381 char fw_name[PSP_FW_NAME_LEN]; 3382 int err; 3383 3384 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name); 3385 err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name); 3386 if (err) 3387 return err; 3388 3389 hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data; 3390 switch (le16_to_cpu(hdr->header_version_major)) { 3391 case 1: 3392 err = parse_ta_v1_microcode(psp); 3393 break; 3394 case 2: 3395 err = parse_ta_v2_microcode(psp); 3396 break; 3397 default: 3398 dev_err(adev->dev, "unsupported TA header version\n"); 3399 err = -EINVAL; 3400 } 3401 3402 if (err) 3403 amdgpu_ucode_release(&adev->psp.ta_fw); 3404 3405 return err; 3406 } 3407 3408 int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name) 3409 { 3410 struct amdgpu_device *adev = psp->adev; 3411 char fw_name[PSP_FW_NAME_LEN]; 3412 const struct psp_firmware_header_v1_0 *cap_hdr_v1_0; 3413 struct amdgpu_firmware_info *info = NULL; 3414 int err = 0; 3415 3416 if (!amdgpu_sriov_vf(adev)) { 3417 dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n"); 3418 return -EINVAL; 3419 } 3420 3421 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name); 3422 err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name); 3423 if (err) { 3424 if (err == -ENODEV) { 3425 dev_warn(adev->dev, "cap microcode does not exist, skip\n"); 3426 err = 0; 3427 goto out; 3428 } 3429 dev_err(adev->dev, "fail to initialize cap microcode\n"); 3430 } 3431 3432 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP]; 3433 info->ucode_id = AMDGPU_UCODE_ID_CAP; 3434 info->fw = adev->psp.cap_fw; 3435 cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *) 3436 adev->psp.cap_fw->data; 3437 adev->firmware.fw_size += ALIGN( 3438 le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE); 3439 adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version); 3440 adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version); 3441 adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes); 3442 3443 return 0; 3444 3445 out: 3446 amdgpu_ucode_release(&adev->psp.cap_fw); 3447 return err; 3448 } 3449 3450 static int psp_set_clockgating_state(void *handle, 3451 enum amd_clockgating_state state) 3452 { 3453 return 0; 3454 } 3455 3456 static int psp_set_powergating_state(void *handle, 3457 enum amd_powergating_state state) 3458 { 3459 return 0; 3460 } 3461 3462 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev, 3463 struct device_attribute *attr, 3464 char *buf) 3465 { 3466 struct drm_device *ddev = dev_get_drvdata(dev); 3467 struct amdgpu_device *adev = drm_to_adev(ddev); 3468 uint32_t fw_ver; 3469 int ret; 3470 3471 if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) { 3472 DRM_INFO("PSP block is not ready yet."); 3473 return -EBUSY; 3474 } 3475 3476 mutex_lock(&adev->psp.mutex); 3477 ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver); 3478 mutex_unlock(&adev->psp.mutex); 3479 3480 if (ret) { 3481 DRM_ERROR("Failed to read USBC PD FW, err = %d", ret); 3482 return ret; 3483 } 3484 3485 return sysfs_emit(buf, "%x\n", fw_ver); 3486 } 3487 3488 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev, 3489 struct device_attribute *attr, 3490 const char *buf, 3491 size_t count) 3492 { 3493 struct drm_device *ddev = dev_get_drvdata(dev); 3494 struct amdgpu_device *adev = drm_to_adev(ddev); 3495 int ret, idx; 3496 char fw_name[100]; 3497 const struct firmware *usbc_pd_fw; 3498 struct amdgpu_bo *fw_buf_bo = NULL; 3499 uint64_t fw_pri_mc_addr; 3500 void *fw_pri_cpu_addr; 3501 3502 if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) { 3503 DRM_INFO("PSP block is not ready yet."); 3504 return -EBUSY; 3505 } 3506 3507 if (!drm_dev_enter(ddev, &idx)) 3508 return -ENODEV; 3509 3510 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf); 3511 ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev); 3512 if (ret) 3513 goto fail; 3514 3515 /* LFB address which is aligned to 1MB boundary per PSP request */ 3516 ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000, 3517 AMDGPU_GEM_DOMAIN_VRAM | 3518 AMDGPU_GEM_DOMAIN_GTT, 3519 &fw_buf_bo, &fw_pri_mc_addr, 3520 &fw_pri_cpu_addr); 3521 if (ret) 3522 goto rel_buf; 3523 3524 memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size); 3525 3526 mutex_lock(&adev->psp.mutex); 3527 ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr); 3528 mutex_unlock(&adev->psp.mutex); 3529 3530 amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr); 3531 3532 rel_buf: 3533 release_firmware(usbc_pd_fw); 3534 fail: 3535 if (ret) { 3536 DRM_ERROR("Failed to load USBC PD FW, err = %d", ret); 3537 count = ret; 3538 } 3539 3540 drm_dev_exit(idx); 3541 return count; 3542 } 3543 3544 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size) 3545 { 3546 int idx; 3547 3548 if (!drm_dev_enter(adev_to_drm(psp->adev), &idx)) 3549 return; 3550 3551 memset(psp->fw_pri_buf, 0, PSP_1_MEG); 3552 memcpy(psp->fw_pri_buf, start_addr, bin_size); 3553 3554 drm_dev_exit(idx); 3555 } 3556 3557 static DEVICE_ATTR(usbc_pd_fw, 0644, 3558 psp_usbc_pd_fw_sysfs_read, 3559 psp_usbc_pd_fw_sysfs_write); 3560 3561 int is_psp_fw_valid(struct psp_bin_desc bin) 3562 { 3563 return bin.size_bytes; 3564 } 3565 3566 static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj, 3567 struct bin_attribute *bin_attr, 3568 char *buffer, loff_t pos, size_t count) 3569 { 3570 struct device *dev = kobj_to_dev(kobj); 3571 struct drm_device *ddev = dev_get_drvdata(dev); 3572 struct amdgpu_device *adev = drm_to_adev(ddev); 3573 3574 adev->psp.vbflash_done = false; 3575 3576 /* Safeguard against memory drain */ 3577 if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) { 3578 dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B); 3579 kvfree(adev->psp.vbflash_tmp_buf); 3580 adev->psp.vbflash_tmp_buf = NULL; 3581 adev->psp.vbflash_image_size = 0; 3582 return -ENOMEM; 3583 } 3584 3585 /* TODO Just allocate max for now and optimize to realloc later if needed */ 3586 if (!adev->psp.vbflash_tmp_buf) { 3587 adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL); 3588 if (!adev->psp.vbflash_tmp_buf) 3589 return -ENOMEM; 3590 } 3591 3592 mutex_lock(&adev->psp.mutex); 3593 memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count); 3594 adev->psp.vbflash_image_size += count; 3595 mutex_unlock(&adev->psp.mutex); 3596 3597 dev_info(adev->dev, "VBIOS flash write PSP done"); 3598 3599 return count; 3600 } 3601 3602 static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj, 3603 struct bin_attribute *bin_attr, char *buffer, 3604 loff_t pos, size_t count) 3605 { 3606 struct device *dev = kobj_to_dev(kobj); 3607 struct drm_device *ddev = dev_get_drvdata(dev); 3608 struct amdgpu_device *adev = drm_to_adev(ddev); 3609 struct amdgpu_bo *fw_buf_bo = NULL; 3610 uint64_t fw_pri_mc_addr; 3611 void *fw_pri_cpu_addr; 3612 int ret; 3613 3614 dev_info(adev->dev, "VBIOS flash to PSP started"); 3615 3616 ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size, 3617 AMDGPU_GPU_PAGE_SIZE, 3618 AMDGPU_GEM_DOMAIN_VRAM, 3619 &fw_buf_bo, 3620 &fw_pri_mc_addr, 3621 &fw_pri_cpu_addr); 3622 if (ret) 3623 goto rel_buf; 3624 3625 memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size); 3626 3627 mutex_lock(&adev->psp.mutex); 3628 ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr); 3629 mutex_unlock(&adev->psp.mutex); 3630 3631 amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr); 3632 3633 rel_buf: 3634 kvfree(adev->psp.vbflash_tmp_buf); 3635 adev->psp.vbflash_tmp_buf = NULL; 3636 adev->psp.vbflash_image_size = 0; 3637 3638 if (ret) { 3639 dev_err(adev->dev, "Failed to load VBIOS FW, err = %d", ret); 3640 return ret; 3641 } 3642 3643 dev_info(adev->dev, "VBIOS flash to PSP done"); 3644 return 0; 3645 } 3646 3647 static ssize_t amdgpu_psp_vbflash_status(struct device *dev, 3648 struct device_attribute *attr, 3649 char *buf) 3650 { 3651 struct drm_device *ddev = dev_get_drvdata(dev); 3652 struct amdgpu_device *adev = drm_to_adev(ddev); 3653 uint32_t vbflash_status; 3654 3655 vbflash_status = psp_vbflash_status(&adev->psp); 3656 if (!adev->psp.vbflash_done) 3657 vbflash_status = 0; 3658 else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000)) 3659 vbflash_status = 1; 3660 3661 return sysfs_emit(buf, "0x%x\n", vbflash_status); 3662 } 3663 3664 static const struct bin_attribute psp_vbflash_bin_attr = { 3665 .attr = {.name = "psp_vbflash", .mode = 0664}, 3666 .size = 0, 3667 .write = amdgpu_psp_vbflash_write, 3668 .read = amdgpu_psp_vbflash_read, 3669 }; 3670 3671 static DEVICE_ATTR(psp_vbflash_status, 0444, amdgpu_psp_vbflash_status, NULL); 3672 3673 int amdgpu_psp_sysfs_init(struct amdgpu_device *adev) 3674 { 3675 int ret = 0; 3676 struct psp_context *psp = &adev->psp; 3677 3678 if (amdgpu_sriov_vf(adev)) 3679 return -EINVAL; 3680 3681 switch (adev->ip_versions[MP0_HWIP][0]) { 3682 case IP_VERSION(13, 0, 0): 3683 case IP_VERSION(13, 0, 7): 3684 case IP_VERSION(13, 0, 10): 3685 if (!psp->adev) { 3686 psp->adev = adev; 3687 psp_v13_0_set_psp_funcs(psp); 3688 } 3689 ret = sysfs_create_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr); 3690 if (ret) 3691 dev_err(adev->dev, "Failed to create device file psp_vbflash"); 3692 ret = device_create_file(adev->dev, &dev_attr_psp_vbflash_status); 3693 if (ret) 3694 dev_err(adev->dev, "Failed to create device file psp_vbflash_status"); 3695 return ret; 3696 default: 3697 return 0; 3698 } 3699 } 3700 3701 const struct amd_ip_funcs psp_ip_funcs = { 3702 .name = "psp", 3703 .early_init = psp_early_init, 3704 .late_init = NULL, 3705 .sw_init = psp_sw_init, 3706 .sw_fini = psp_sw_fini, 3707 .hw_init = psp_hw_init, 3708 .hw_fini = psp_hw_fini, 3709 .suspend = psp_suspend, 3710 .resume = psp_resume, 3711 .is_idle = NULL, 3712 .check_soft_reset = NULL, 3713 .wait_for_idle = NULL, 3714 .soft_reset = NULL, 3715 .set_clockgating_state = psp_set_clockgating_state, 3716 .set_powergating_state = psp_set_powergating_state, 3717 }; 3718 3719 static int psp_sysfs_init(struct amdgpu_device *adev) 3720 { 3721 int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw); 3722 3723 if (ret) 3724 DRM_ERROR("Failed to create USBC PD FW control file!"); 3725 3726 return ret; 3727 } 3728 3729 void amdgpu_psp_sysfs_fini(struct amdgpu_device *adev) 3730 { 3731 sysfs_remove_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr); 3732 device_remove_file(adev->dev, &dev_attr_psp_vbflash_status); 3733 } 3734 3735 static void psp_sysfs_fini(struct amdgpu_device *adev) 3736 { 3737 device_remove_file(adev->dev, &dev_attr_usbc_pd_fw); 3738 } 3739 3740 const struct amdgpu_ip_block_version psp_v3_1_ip_block = { 3741 .type = AMD_IP_BLOCK_TYPE_PSP, 3742 .major = 3, 3743 .minor = 1, 3744 .rev = 0, 3745 .funcs = &psp_ip_funcs, 3746 }; 3747 3748 const struct amdgpu_ip_block_version psp_v10_0_ip_block = { 3749 .type = AMD_IP_BLOCK_TYPE_PSP, 3750 .major = 10, 3751 .minor = 0, 3752 .rev = 0, 3753 .funcs = &psp_ip_funcs, 3754 }; 3755 3756 const struct amdgpu_ip_block_version psp_v11_0_ip_block = { 3757 .type = AMD_IP_BLOCK_TYPE_PSP, 3758 .major = 11, 3759 .minor = 0, 3760 .rev = 0, 3761 .funcs = &psp_ip_funcs, 3762 }; 3763 3764 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = { 3765 .type = AMD_IP_BLOCK_TYPE_PSP, 3766 .major = 11, 3767 .minor = 0, 3768 .rev = 8, 3769 .funcs = &psp_ip_funcs, 3770 }; 3771 3772 const struct amdgpu_ip_block_version psp_v12_0_ip_block = { 3773 .type = AMD_IP_BLOCK_TYPE_PSP, 3774 .major = 12, 3775 .minor = 0, 3776 .rev = 0, 3777 .funcs = &psp_ip_funcs, 3778 }; 3779 3780 const struct amdgpu_ip_block_version psp_v13_0_ip_block = { 3781 .type = AMD_IP_BLOCK_TYPE_PSP, 3782 .major = 13, 3783 .minor = 0, 3784 .rev = 0, 3785 .funcs = &psp_ip_funcs, 3786 }; 3787 3788 const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = { 3789 .type = AMD_IP_BLOCK_TYPE_PSP, 3790 .major = 13, 3791 .minor = 0, 3792 .rev = 4, 3793 .funcs = &psp_ip_funcs, 3794 }; 3795