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