1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* 3 * Copyright (C) 2012-2014, 2018-2025 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #include <net/mac80211.h> 8 #include <linux/netdevice.h> 9 #include <linux/dmi.h> 10 11 #include "iwl-trans.h" 12 #include "iwl-op-mode.h" 13 #include "fw/img.h" 14 #include "iwl-debug.h" 15 #include "iwl-prph.h" 16 #include "fw/acpi.h" 17 #include "fw/pnvm.h" 18 #include "fw/uefi.h" 19 #include "fw/regulatory.h" 20 21 #include "mvm.h" 22 #include "fw/dbg.h" 23 #include "iwl-phy-db.h" 24 #include "iwl-modparams.h" 25 #include "iwl-nvm-parse.h" 26 #include "time-sync.h" 27 28 #define MVM_UCODE_ALIVE_TIMEOUT (2 * HZ) 29 #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) 30 31 struct iwl_mvm_alive_data { 32 __le32 sku_id[3]; 33 bool valid; 34 }; 35 36 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) 37 { 38 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { 39 .valid = cpu_to_le32(valid_tx_ant), 40 }; 41 42 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); 43 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, 44 sizeof(tx_ant_cmd), &tx_ant_cmd); 45 } 46 47 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 48 { 49 int i; 50 struct iwl_rss_config_cmd cmd = { 51 .flags = cpu_to_le32(IWL_RSS_ENABLE), 52 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | 53 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | 54 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | 55 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | 56 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | 57 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD), 58 }; 59 60 if (mvm->trans->info.num_rxqs == 1) 61 return 0; 62 63 /* Do not direct RSS traffic to Q 0 which is our fallback queue */ 64 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) 65 cmd.indirection_table[i] = 66 1 + (i % (mvm->trans->info.num_rxqs - 1)); 67 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); 68 69 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); 70 } 71 72 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) 73 { 74 struct iwl_dqa_enable_cmd dqa_cmd = { 75 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), 76 }; 77 u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD); 78 int ret; 79 80 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); 81 if (ret) 82 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); 83 else 84 IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); 85 86 return ret; 87 } 88 89 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 90 struct iwl_rx_cmd_buffer *rxb) 91 { 92 struct iwl_rx_packet *pkt = rxb_addr(rxb); 93 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; 94 95 if (mfu_dump_notif->index_num == 0) 96 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", 97 le32_to_cpu(mfu_dump_notif->assert_id)); 98 } 99 100 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, 101 struct iwl_rx_packet *pkt, void *data) 102 { 103 unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); 104 struct iwl_mvm *mvm = 105 container_of(notif_wait, struct iwl_mvm, notif_wait); 106 struct iwl_mvm_alive_data *alive_data = data; 107 struct iwl_umac_alive *umac; 108 struct iwl_lmac_alive *lmac1; 109 struct iwl_lmac_alive *lmac2 = NULL; 110 u16 status; 111 u32 lmac_error_event_table, umac_error_table; 112 u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, 113 UCODE_ALIVE_NTFY, 0); 114 u32 i; 115 116 117 if (version >= 6) { 118 struct iwl_alive_ntf_v6 *palive; 119 120 if (pkt_len < sizeof(*palive)) 121 return false; 122 123 palive = (void *)pkt->data; 124 mvm->trans->dbg.imr_data.imr_enable = 125 le32_to_cpu(palive->imr.enabled); 126 mvm->trans->dbg.imr_data.imr_size = 127 le32_to_cpu(palive->imr.size); 128 mvm->trans->dbg.imr_data.imr2sram_remainbyte = 129 mvm->trans->dbg.imr_data.imr_size; 130 mvm->trans->dbg.imr_data.imr_base_addr = 131 palive->imr.base_addr; 132 mvm->trans->dbg.imr_data.imr_curr_addr = 133 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr); 134 IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x size 0x0%x Address 0x%016llx\n", 135 mvm->trans->dbg.imr_data.imr_enable, 136 mvm->trans->dbg.imr_data.imr_size, 137 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr)); 138 139 if (!mvm->trans->dbg.imr_data.imr_enable) { 140 for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) { 141 struct iwl_ucode_tlv *reg_tlv; 142 struct iwl_fw_ini_region_tlv *reg; 143 144 reg_tlv = mvm->trans->dbg.active_regions[i]; 145 if (!reg_tlv) 146 continue; 147 148 reg = (void *)reg_tlv->data; 149 /* 150 * We have only one DRAM IMR region, so we 151 * can break as soon as we find the first 152 * one. 153 */ 154 if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) { 155 mvm->trans->dbg.unsupported_region_msk |= BIT(i); 156 break; 157 } 158 } 159 } 160 161 if (version >= 8) { 162 const struct iwl_alive_ntf *palive_v8 = 163 (void *)pkt->data; 164 165 if (pkt_len < sizeof(*palive_v8)) 166 return false; 167 168 IWL_DEBUG_FW(mvm, "platform id: 0x%llx\n", 169 palive_v8->platform_id); 170 } 171 } 172 173 if (version >= 5) { 174 struct iwl_alive_ntf_v5 *palive; 175 176 if (pkt_len < sizeof(*palive)) 177 return false; 178 179 palive = (void *)pkt->data; 180 umac = &palive->umac_data; 181 lmac1 = &palive->lmac_data[0]; 182 lmac2 = &palive->lmac_data[1]; 183 status = le16_to_cpu(palive->status); 184 185 BUILD_BUG_ON(sizeof(palive->sku_id.data) != 186 sizeof(alive_data->sku_id)); 187 memcpy(alive_data->sku_id, palive->sku_id.data, 188 sizeof(palive->sku_id.data)); 189 190 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n", 191 le32_to_cpu(alive_data->sku_id[0]), 192 le32_to_cpu(alive_data->sku_id[1]), 193 le32_to_cpu(alive_data->sku_id[2])); 194 } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) { 195 struct iwl_alive_ntf_v4 *palive; 196 197 if (pkt_len < sizeof(*palive)) 198 return false; 199 200 palive = (void *)pkt->data; 201 umac = &palive->umac_data; 202 lmac1 = &palive->lmac_data[0]; 203 lmac2 = &palive->lmac_data[1]; 204 status = le16_to_cpu(palive->status); 205 } else if (iwl_rx_packet_payload_len(pkt) == 206 sizeof(struct iwl_alive_ntf_v3)) { 207 struct iwl_alive_ntf_v3 *palive3; 208 209 if (pkt_len < sizeof(*palive3)) 210 return false; 211 212 palive3 = (void *)pkt->data; 213 umac = &palive3->umac_data; 214 lmac1 = &palive3->lmac_data; 215 status = le16_to_cpu(palive3->status); 216 } else { 217 WARN(1, "unsupported alive notification (size %d)\n", 218 iwl_rx_packet_payload_len(pkt)); 219 /* get timeout later */ 220 return false; 221 } 222 223 lmac_error_event_table = 224 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr); 225 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); 226 227 if (lmac2) 228 mvm->trans->dbg.lmac_error_event_table[1] = 229 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); 230 231 umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) & 232 ~FW_ADDR_CACHE_CONTROL; 233 234 if (umac_error_table) { 235 if (umac_error_table >= 236 mvm->trans->mac_cfg->base->min_umac_error_event_table) { 237 iwl_fw_umac_set_alive_err_table(mvm->trans, 238 umac_error_table); 239 } else { 240 IWL_ERR(mvm, 241 "Not valid error log pointer 0x%08X for %s uCode\n", 242 umac_error_table, 243 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? 244 "Init" : "RT"); 245 } 246 } 247 248 alive_data->valid = status == IWL_ALIVE_STATUS_OK; 249 250 IWL_DEBUG_FW(mvm, 251 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", 252 status, lmac1->ver_type, lmac1->ver_subtype); 253 254 if (lmac2) 255 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); 256 257 IWL_DEBUG_FW(mvm, 258 "UMAC version: Major - 0x%x, Minor - 0x%x\n", 259 le32_to_cpu(umac->umac_major), 260 le32_to_cpu(umac->umac_minor)); 261 262 iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac); 263 264 return true; 265 } 266 267 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, 268 struct iwl_rx_packet *pkt, void *data) 269 { 270 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 271 272 return true; 273 } 274 275 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, 276 struct iwl_rx_packet *pkt, void *data) 277 { 278 struct iwl_phy_db *phy_db = data; 279 280 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { 281 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 282 return true; 283 } 284 285 WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); 286 287 return false; 288 } 289 290 static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm) 291 { 292 #define IWL_FW_PRINT_REG_INFO(reg_name) \ 293 IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name)) 294 295 struct iwl_trans *trans = mvm->trans; 296 enum iwl_device_family device_family = trans->mac_cfg->device_family; 297 298 if (device_family < IWL_DEVICE_FAMILY_8000) 299 return; 300 301 if (device_family <= IWL_DEVICE_FAMILY_9000) 302 IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION); 303 else 304 IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION); 305 306 IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE); 307 308 /* print OPT info */ 309 IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR); 310 IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA); 311 } 312 313 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, 314 enum iwl_ucode_type ucode_type) 315 { 316 struct iwl_notification_wait alive_wait; 317 struct iwl_mvm_alive_data alive_data = {}; 318 int ret; 319 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 320 static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY }; 321 bool run_in_rfkill = 322 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); 323 u8 count; 324 struct iwl_pc_data *pc_data; 325 326 if (ucode_type == IWL_UCODE_REGULAR && 327 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 328 !(fw_has_capa(&mvm->fw->ucode_capa, 329 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 330 ucode_type = IWL_UCODE_REGULAR_USNIFFER; 331 iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 332 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 333 334 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 335 alive_cmd, ARRAY_SIZE(alive_cmd), 336 iwl_alive_fn, &alive_data); 337 338 /* 339 * We want to load the INIT firmware even in RFKILL 340 * For the unified firmware case, the ucode_type is not 341 * INIT, but we still need to run it. 342 */ 343 ret = iwl_trans_start_fw(mvm->trans, mvm->fw, ucode_type, 344 run_in_rfkill); 345 if (ret) { 346 iwl_fw_set_current_image(&mvm->fwrt, old_type); 347 iwl_remove_notification(&mvm->notif_wait, &alive_wait); 348 return ret; 349 } 350 351 /* 352 * Some things may run in the background now, but we 353 * just wait for the ALIVE notification here. 354 */ 355 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 356 MVM_UCODE_ALIVE_TIMEOUT); 357 358 if (mvm->trans->mac_cfg->device_family == 359 IWL_DEVICE_FAMILY_AX210) { 360 /* print these registers regardless of alive fail/success */ 361 IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n", 362 iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION)); 363 IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n", 364 iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION)); 365 IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n", 366 iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG)); 367 IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n", 368 iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9)); 369 } 370 371 if (ret) { 372 struct iwl_trans *trans = mvm->trans; 373 374 /* SecBoot info */ 375 if (trans->mac_cfg->device_family >= 376 IWL_DEVICE_FAMILY_22000) { 377 IWL_ERR(mvm, 378 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 379 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), 380 iwl_read_umac_prph(trans, 381 UMAG_SB_CPU_2_STATUS)); 382 } else if (trans->mac_cfg->device_family >= 383 IWL_DEVICE_FAMILY_8000) { 384 IWL_ERR(mvm, 385 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 386 iwl_read_prph(trans, SB_CPU_1_STATUS), 387 iwl_read_prph(trans, SB_CPU_2_STATUS)); 388 } 389 390 iwl_mvm_print_pd_notification(mvm); 391 392 /* LMAC/UMAC PC info */ 393 if (trans->mac_cfg->device_family >= 394 IWL_DEVICE_FAMILY_22000) { 395 pc_data = trans->dbg.pc_data; 396 for (count = 0; count < trans->dbg.num_pc; 397 count++, pc_data++) 398 IWL_ERR(mvm, "%s: 0x%x\n", 399 pc_data->pc_name, 400 pc_data->pc_address); 401 } else if (trans->mac_cfg->device_family >= 402 IWL_DEVICE_FAMILY_9000) { 403 IWL_ERR(mvm, "UMAC PC: 0x%x\n", 404 iwl_read_umac_prph(trans, 405 UREG_UMAC_CURRENT_PC)); 406 IWL_ERR(mvm, "LMAC PC: 0x%x\n", 407 iwl_read_umac_prph(trans, 408 UREG_LMAC1_CURRENT_PC)); 409 if (iwl_mvm_is_cdb_supported(mvm)) 410 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n", 411 iwl_read_umac_prph(trans, 412 UREG_LMAC2_CURRENT_PC)); 413 } 414 415 if (ret == -ETIMEDOUT && !mvm->fw_product_reset) 416 iwl_fw_dbg_error_collect(&mvm->fwrt, 417 FW_DBG_TRIGGER_ALIVE_TIMEOUT); 418 419 iwl_fw_set_current_image(&mvm->fwrt, old_type); 420 return ret; 421 } 422 423 if (!alive_data.valid) { 424 IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 425 iwl_fw_set_current_image(&mvm->fwrt, old_type); 426 return -EIO; 427 } 428 429 /* if reached this point, Alive notification was received */ 430 iwl_mei_alive_notif(true); 431 432 iwl_trans_fw_alive(mvm->trans); 433 434 ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait, 435 &mvm->fw->ucode_capa, alive_data.sku_id); 436 if (ret) { 437 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n"); 438 iwl_fw_set_current_image(&mvm->fwrt, old_type); 439 return ret; 440 } 441 442 /* 443 * Note: all the queues are enabled as part of the interface 444 * initialization, but in firmware restart scenarios they 445 * could be stopped, so wake them up. In firmware restart, 446 * mac80211 will have the queues stopped as well until the 447 * reconfiguration completes. During normal startup, they 448 * will be empty. 449 */ 450 451 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 452 /* 453 * Set a 'fake' TID for the command queue, since we use the 454 * hweight() of the tid_bitmap as a refcount now. Not that 455 * we ever even consider the command queue as one we might 456 * want to reuse, but be safe nevertheless. 457 */ 458 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 459 BIT(IWL_MAX_TID_COUNT + 2); 460 461 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 462 #ifdef CONFIG_IWLWIFI_DEBUGFS 463 iwl_fw_set_dbg_rec_on(&mvm->fwrt); 464 #endif 465 466 /* 467 * For pre-MLD API (MLD API doesn't use the timestamps): 468 * All the BSSes in the BSS table include the GP2 in the system 469 * at the beacon Rx time, this is of course no longer relevant 470 * since we are resetting the firmware. 471 * Purge all the BSS table. 472 */ 473 if (!mvm->mld_api_is_used) 474 cfg80211_bss_flush(mvm->hw->wiphy); 475 476 return 0; 477 } 478 479 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, 480 struct iwl_phy_specific_cfg *phy_filters) 481 { 482 #ifdef CONFIG_ACPI 483 *phy_filters = mvm->fwrt.phy_filters; 484 #endif /* CONFIG_ACPI */ 485 } 486 487 static void iwl_mvm_uats_init(struct iwl_mvm *mvm) 488 { 489 u8 cmd_ver; 490 int ret; 491 struct iwl_host_cmd cmd = { 492 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, 493 MCC_ALLOWED_AP_TYPE_CMD), 494 .flags = 0, 495 .data[0] = &mvm->fwrt.uats_table, 496 .len[0] = sizeof(mvm->fwrt.uats_table), 497 .dataflags[0] = IWL_HCMD_DFL_NOCOPY, 498 }; 499 500 if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) { 501 IWL_DEBUG_RADIO(mvm, "UATS feature is not supported\n"); 502 return; 503 } 504 505 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 506 IWL_FW_CMD_VER_UNKNOWN); 507 if (cmd_ver != 1) { 508 IWL_DEBUG_RADIO(mvm, 509 "MCC_ALLOWED_AP_TYPE_CMD ver %d not supported\n", 510 cmd_ver); 511 return; 512 } 513 514 iwl_uefi_get_uats_table(mvm->trans, &mvm->fwrt); 515 516 if (!mvm->fwrt.uats_valid) 517 return; 518 519 ret = iwl_mvm_send_cmd(mvm, &cmd); 520 if (ret < 0) 521 IWL_ERR(mvm, "failed to send MCC_ALLOWED_AP_TYPE_CMD (%d)\n", 522 ret); 523 else 524 IWL_DEBUG_RADIO(mvm, "MCC_ALLOWED_AP_TYPE_CMD sent to FW\n"); 525 } 526 527 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) 528 { 529 u8 cmd_ver; 530 int ret; 531 struct iwl_host_cmd cmd = { 532 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, 533 SAR_OFFSET_MAPPING_TABLE_CMD), 534 .flags = 0, 535 .data[0] = &mvm->fwrt.sgom_table, 536 .len[0] = sizeof(mvm->fwrt.sgom_table), 537 .dataflags[0] = IWL_HCMD_DFL_NOCOPY, 538 }; 539 540 if (!mvm->fwrt.sgom_enabled) { 541 IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n"); 542 return 0; 543 } 544 545 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 546 IWL_FW_CMD_VER_UNKNOWN); 547 548 if (cmd_ver != 2) { 549 IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n", 550 cmd_ver); 551 return 0; 552 } 553 554 ret = iwl_mvm_send_cmd(mvm, &cmd); 555 if (ret < 0) 556 IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret); 557 558 return ret; 559 } 560 561 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 562 { 563 u32 cmd_id = PHY_CONFIGURATION_CMD; 564 struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd; 565 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 566 u8 cmd_ver; 567 size_t cmd_size; 568 569 if (iwl_mvm_has_unified_ucode(mvm) && 570 !mvm->trans->cfg->tx_with_siso_diversity) 571 return 0; 572 573 if (mvm->trans->cfg->tx_with_siso_diversity) { 574 /* 575 * TODO: currently we don't set the antenna but letting the NIC 576 * to decide which antenna to use. This should come from BIOS. 577 */ 578 phy_cfg_cmd.phy_cfg = 579 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); 580 } 581 582 /* Set parameters */ 583 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 584 585 /* set flags extra PHY configuration flags from the device's cfg */ 586 phy_cfg_cmd.phy_cfg |= 587 cpu_to_le32(mvm->trans->mac_cfg->extra_phy_cfg_flags); 588 589 phy_cfg_cmd.calib_control.event_trigger = 590 mvm->fw->default_calib[ucode_type].event_trigger; 591 phy_cfg_cmd.calib_control.flow_trigger = 592 mvm->fw->default_calib[ucode_type].flow_trigger; 593 594 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 595 IWL_FW_CMD_VER_UNKNOWN); 596 if (cmd_ver >= 3) 597 iwl_mvm_phy_filter_init(mvm, &phy_cfg_cmd.phy_specific_cfg); 598 599 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 600 phy_cfg_cmd.phy_cfg); 601 cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) : 602 sizeof(struct iwl_phy_cfg_cmd_v1); 603 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd); 604 } 605 606 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) 607 { 608 struct iwl_notification_wait init_wait; 609 struct iwl_nvm_access_complete_cmd nvm_complete = {}; 610 struct iwl_init_extended_cfg_cmd init_cfg = { 611 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 612 }; 613 static const u16 init_complete[] = { 614 INIT_COMPLETE_NOTIF, 615 }; 616 u32 sb_cfg; 617 int ret; 618 619 if (mvm->trans->cfg->tx_with_siso_diversity) 620 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); 621 622 lockdep_assert_held(&mvm->mutex); 623 624 mvm->rfkill_safe_init_done = false; 625 626 if (mvm->trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_AX210) { 627 sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); 628 /* if needed, we'll reset this on our way out later */ 629 mvm->fw_product_reset = sb_cfg == SB_CFG_RESIDES_IN_ROM; 630 if (mvm->fw_product_reset && iwl_mei_pldr_req()) 631 return -EBUSY; 632 } 633 634 iwl_init_notification_wait(&mvm->notif_wait, 635 &init_wait, 636 init_complete, 637 ARRAY_SIZE(init_complete), 638 iwl_wait_init_complete, 639 NULL); 640 641 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 642 643 /* Will also start the device */ 644 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 645 if (ret) { 646 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 647 648 /* if we needed reset then fail here, but notify and remove */ 649 if (mvm->fw_product_reset) { 650 iwl_mei_alive_notif(false); 651 iwl_trans_pcie_reset(mvm->trans, 652 IWL_RESET_MODE_RESCAN); 653 } 654 655 goto error; 656 } 657 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 658 NULL); 659 660 /* Send init config command to mark that we are sending NVM access 661 * commands 662 */ 663 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 664 INIT_EXTENDED_CFG_CMD), 665 CMD_SEND_IN_RFKILL, 666 sizeof(init_cfg), &init_cfg); 667 if (ret) { 668 IWL_ERR(mvm, "Failed to run init config command: %d\n", 669 ret); 670 goto error; 671 } 672 673 /* Load NVM to NIC if needed */ 674 if (mvm->nvm_file_name) { 675 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 676 mvm->nvm_sections); 677 if (ret) 678 goto error; 679 ret = iwl_mvm_load_nvm_to_nic(mvm); 680 if (ret) 681 goto error; 682 } 683 684 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 685 NVM_ACCESS_COMPLETE), 686 CMD_SEND_IN_RFKILL, 687 sizeof(nvm_complete), &nvm_complete); 688 if (ret) { 689 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 690 ret); 691 goto error; 692 } 693 694 ret = iwl_send_phy_cfg_cmd(mvm); 695 if (ret) { 696 IWL_ERR(mvm, "Failed to run PHY configuration: %d\n", 697 ret); 698 goto error; 699 } 700 701 /* We wait for the INIT complete notification */ 702 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 703 MVM_UCODE_ALIVE_TIMEOUT); 704 if (ret) 705 return ret; 706 707 /* Read the NVM only at driver load time, no need to do this twice */ 708 if (!mvm->nvm_data) { 709 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw, 710 mvm->set_tx_ant, mvm->set_rx_ant); 711 if (IS_ERR(mvm->nvm_data)) { 712 ret = PTR_ERR(mvm->nvm_data); 713 mvm->nvm_data = NULL; 714 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 715 return ret; 716 } 717 } 718 719 mvm->rfkill_safe_init_done = true; 720 721 return 0; 722 723 error: 724 iwl_remove_notification(&mvm->notif_wait, &init_wait); 725 return ret; 726 } 727 728 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) 729 { 730 struct iwl_notification_wait calib_wait; 731 static const u16 init_complete[] = { 732 INIT_COMPLETE_NOTIF, 733 CALIB_RES_NOTIF_PHY_DB 734 }; 735 int ret; 736 737 if (iwl_mvm_has_unified_ucode(mvm)) 738 return iwl_run_unified_mvm_ucode(mvm); 739 740 lockdep_assert_held(&mvm->mutex); 741 742 mvm->rfkill_safe_init_done = false; 743 744 iwl_init_notification_wait(&mvm->notif_wait, 745 &calib_wait, 746 init_complete, 747 ARRAY_SIZE(init_complete), 748 iwl_wait_phy_db_entry, 749 mvm->phy_db); 750 751 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 752 753 /* Will also start the device */ 754 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 755 if (ret) { 756 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 757 goto remove_notif; 758 } 759 760 if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_8000) { 761 ret = iwl_mvm_send_bt_init_conf(mvm); 762 if (ret) 763 goto remove_notif; 764 } 765 766 /* Read the NVM only at driver load time, no need to do this twice */ 767 if (!mvm->nvm_data) { 768 ret = iwl_nvm_init(mvm); 769 if (ret) { 770 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 771 goto remove_notif; 772 } 773 } 774 775 /* In case we read the NVM from external file, load it to the NIC */ 776 if (mvm->nvm_file_name) { 777 ret = iwl_mvm_load_nvm_to_nic(mvm); 778 if (ret) 779 goto remove_notif; 780 } 781 782 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 783 "Too old NVM version (0x%0x, required = 0x%0x)", 784 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 785 786 /* 787 * abort after reading the nvm in case RF Kill is on, we will complete 788 * the init seq later when RF kill will switch to off 789 */ 790 if (iwl_mvm_is_radio_hw_killed(mvm)) { 791 IWL_DEBUG_RF_KILL(mvm, 792 "jump over all phy activities due to RF kill\n"); 793 goto remove_notif; 794 } 795 796 mvm->rfkill_safe_init_done = true; 797 798 /* Send TX valid antennas before triggering calibrations */ 799 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 800 if (ret) 801 goto remove_notif; 802 803 ret = iwl_send_phy_cfg_cmd(mvm); 804 if (ret) { 805 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 806 ret); 807 goto remove_notif; 808 } 809 810 /* 811 * Some things may run in the background now, but we 812 * just wait for the calibration complete notification. 813 */ 814 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 815 MVM_UCODE_CALIB_TIMEOUT); 816 if (!ret) 817 goto out; 818 819 if (iwl_mvm_is_radio_hw_killed(mvm)) { 820 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 821 ret = 0; 822 } else { 823 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 824 ret); 825 } 826 827 goto out; 828 829 remove_notif: 830 iwl_remove_notification(&mvm->notif_wait, &calib_wait); 831 out: 832 mvm->rfkill_safe_init_done = false; 833 if (!mvm->nvm_data) { 834 /* we want to debug INIT and we have no NVM - fake */ 835 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 836 sizeof(struct ieee80211_channel) + 837 sizeof(struct ieee80211_rate), 838 GFP_KERNEL); 839 if (!mvm->nvm_data) 840 return -ENOMEM; 841 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 842 mvm->nvm_data->bands[0].n_channels = 1; 843 mvm->nvm_data->bands[0].n_bitrates = 1; 844 mvm->nvm_data->bands[0].bitrates = 845 (void *)(mvm->nvm_data->channels + 1); 846 mvm->nvm_data->bands[0].bitrates->hw_value = 10; 847 } 848 849 return ret; 850 } 851 852 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 853 { 854 struct iwl_ltr_config_cmd cmd = { 855 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 856 }; 857 858 if (!mvm->trans->ltr_enabled) 859 return 0; 860 861 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 862 sizeof(cmd), &cmd); 863 } 864 865 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 866 { 867 u32 cmd_id = REDUCE_TX_POWER_CMD; 868 struct iwl_dev_tx_power_cmd_v3_v8 cmd = { 869 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), 870 }; 871 struct iwl_dev_tx_power_cmd cmd_v9_v10 = { 872 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), 873 }; 874 __le16 *per_chain; 875 int ret; 876 u16 len = 0; 877 u32 n_subbands; 878 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3); 879 void *cmd_data = &cmd; 880 881 if (cmd_ver == 10) { 882 len = sizeof(cmd_v9_v10.v10); 883 n_subbands = IWL_NUM_SUB_BANDS_V2; 884 per_chain = &cmd_v9_v10.v10.per_chain[0][0][0]; 885 cmd_v9_v10.v10.flags = 886 cpu_to_le32(mvm->fwrt.reduced_power_flags); 887 } else if (cmd_ver == 9) { 888 len = sizeof(cmd_v9_v10.v9); 889 n_subbands = IWL_NUM_SUB_BANDS_V1; 890 per_chain = &cmd_v9_v10.v9.per_chain[0][0]; 891 } else if (cmd_ver >= 7) { 892 len = sizeof(cmd.v7); 893 n_subbands = IWL_NUM_SUB_BANDS_V2; 894 per_chain = cmd.v7.per_chain[0][0]; 895 cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags); 896 if (cmd_ver == 8) 897 len = sizeof(cmd.v8); 898 } else if (cmd_ver == 6) { 899 len = sizeof(cmd.v6); 900 n_subbands = IWL_NUM_SUB_BANDS_V2; 901 per_chain = cmd.v6.per_chain[0][0]; 902 } else if (fw_has_api(&mvm->fw->ucode_capa, 903 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) { 904 len = sizeof(cmd.v5); 905 n_subbands = IWL_NUM_SUB_BANDS_V1; 906 per_chain = cmd.v5.per_chain[0][0]; 907 } else if (fw_has_capa(&mvm->fw->ucode_capa, 908 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) { 909 len = sizeof(cmd.v4); 910 n_subbands = IWL_NUM_SUB_BANDS_V1; 911 per_chain = cmd.v4.per_chain[0][0]; 912 } else { 913 len = sizeof(cmd.v3); 914 n_subbands = IWL_NUM_SUB_BANDS_V1; 915 per_chain = cmd.v3.per_chain[0][0]; 916 } 917 918 /* all structs have the same common part, add its length */ 919 len += sizeof(cmd.common); 920 921 if (cmd_ver < 9) 922 len += sizeof(cmd.per_band); 923 else 924 cmd_data = &cmd_v9_v10; 925 926 ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain, 927 IWL_NUM_CHAIN_TABLES, 928 n_subbands, prof_a, prof_b); 929 930 /* return on error or if the profile is disabled (positive number) */ 931 if (ret) 932 return ret; 933 934 iwl_mei_set_power_limit(per_chain); 935 936 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 937 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data); 938 } 939 940 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 941 { 942 union iwl_geo_tx_power_profiles_cmd geo_tx_cmd; 943 struct iwl_geo_tx_power_profiles_resp *resp; 944 u16 len; 945 int ret; 946 struct iwl_host_cmd cmd = { 947 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD), 948 .flags = CMD_WANT_SKB, 949 .data = { &geo_tx_cmd }, 950 }; 951 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 952 IWL_FW_CMD_VER_UNKNOWN); 953 954 /* the ops field is at the same spot for all versions, so set in v1 */ 955 geo_tx_cmd.v1.ops = 956 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 957 958 if (cmd_ver == 5) 959 len = sizeof(geo_tx_cmd.v5); 960 else if (cmd_ver == 4) 961 len = sizeof(geo_tx_cmd.v4); 962 else if (cmd_ver == 3) 963 len = sizeof(geo_tx_cmd.v3); 964 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 965 IWL_UCODE_TLV_API_SAR_TABLE_VER)) 966 len = sizeof(geo_tx_cmd.v2); 967 else 968 len = sizeof(geo_tx_cmd.v1); 969 970 if (!iwl_sar_geo_support(&mvm->fwrt)) 971 return -EOPNOTSUPP; 972 973 cmd.len[0] = len; 974 975 ret = iwl_mvm_send_cmd(mvm, &cmd); 976 if (ret) { 977 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 978 return ret; 979 } 980 981 resp = (void *)cmd.resp_pkt->data; 982 ret = le32_to_cpu(resp->profile_idx); 983 984 if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM)) 985 ret = -EIO; 986 987 iwl_free_resp(&cmd); 988 return ret; 989 } 990 991 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 992 { 993 u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD); 994 union iwl_geo_tx_power_profiles_cmd cmd; 995 u16 len; 996 u32 n_bands; 997 u32 n_profiles; 998 __le32 sk = cpu_to_le32(0); 999 int ret; 1000 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1001 IWL_FW_CMD_VER_UNKNOWN); 1002 1003 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) != 1004 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) || 1005 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) != 1006 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) || 1007 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) != 1008 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) || 1009 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) != 1010 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops)); 1011 1012 /* the ops field is at the same spot for all versions, so set in v1 */ 1013 cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); 1014 1015 /* Only set to South Korea if the table revision is 1 */ 1016 if (mvm->fwrt.geo_rev == 1) 1017 sk = cpu_to_le32(1); 1018 1019 if (cmd_ver == 5) { 1020 len = sizeof(cmd.v5); 1021 n_bands = ARRAY_SIZE(cmd.v5.table[0]); 1022 n_profiles = BIOS_GEO_MAX_PROFILE_NUM; 1023 cmd.v5.table_revision = sk; 1024 } else if (cmd_ver == 4) { 1025 len = sizeof(cmd.v4); 1026 n_bands = ARRAY_SIZE(cmd.v4.table[0]); 1027 n_profiles = BIOS_GEO_MAX_PROFILE_NUM; 1028 cmd.v4.table_revision = sk; 1029 } else if (cmd_ver == 3) { 1030 len = sizeof(cmd.v3); 1031 n_bands = ARRAY_SIZE(cmd.v3.table[0]); 1032 n_profiles = BIOS_GEO_MIN_PROFILE_NUM; 1033 cmd.v3.table_revision = sk; 1034 } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 1035 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 1036 len = sizeof(cmd.v2); 1037 n_bands = ARRAY_SIZE(cmd.v2.table[0]); 1038 n_profiles = BIOS_GEO_MIN_PROFILE_NUM; 1039 cmd.v2.table_revision = sk; 1040 } else { 1041 len = sizeof(cmd.v1); 1042 n_bands = ARRAY_SIZE(cmd.v1.table[0]); 1043 n_profiles = BIOS_GEO_MIN_PROFILE_NUM; 1044 } 1045 1046 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) != 1047 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) || 1048 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) != 1049 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) || 1050 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) != 1051 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) || 1052 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) != 1053 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table)); 1054 /* the table is at the same position for all versions, so set use v1 */ 1055 ret = iwl_sar_geo_fill_table(&mvm->fwrt, &cmd.v1.table[0][0], 1056 n_bands, n_profiles); 1057 1058 /* 1059 * It is a valid scenario to not support SAR, or miss wgds table, 1060 * but in that case there is no need to send the command. 1061 */ 1062 if (ret) 1063 return 0; 1064 1065 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); 1066 } 1067 1068 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 1069 { 1070 union iwl_ppag_table_cmd cmd; 1071 int ret, cmd_size; 1072 1073 ret = iwl_fill_ppag_table(&mvm->fwrt, &cmd, &cmd_size); 1074 /* Not supporting PPAG table is a valid scenario */ 1075 if (ret < 0) 1076 return 0; 1077 1078 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); 1079 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, 1080 PER_PLATFORM_ANT_GAIN_CMD), 1081 0, cmd_size, &cmd); 1082 if (ret < 0) 1083 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", 1084 ret); 1085 1086 return ret; 1087 } 1088 1089 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 1090 { 1091 /* no need to read the table, done in INIT stage */ 1092 if (!(iwl_is_ppag_approved(&mvm->fwrt))) 1093 return 0; 1094 1095 return iwl_mvm_ppag_send_cmd(mvm); 1096 } 1097 1098 static void iwl_mvm_tas_init(struct iwl_mvm *mvm) 1099 { 1100 u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG); 1101 int fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1102 IWL_FW_CMD_VER_UNKNOWN); 1103 struct iwl_tas_selection_data selection_data = {}; 1104 struct iwl_tas_config_cmd_v2_v4 cmd_v2_v4 = {}; 1105 struct iwl_tas_config_cmd cmd_v5 = {}; 1106 struct iwl_tas_data data = {}; 1107 void *cmd_data = &cmd_v2_v4; 1108 int cmd_size; 1109 int ret; 1110 1111 BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) != 1112 IWL_WTAS_BLACK_LIST_MAX); 1113 BUILD_BUG_ON(ARRAY_SIZE(cmd_v2_v4.common.block_list_array) != 1114 IWL_WTAS_BLACK_LIST_MAX); 1115 BUILD_BUG_ON(ARRAY_SIZE(cmd_v5.block_list_array) != 1116 IWL_WTAS_BLACK_LIST_MAX); 1117 1118 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { 1119 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n"); 1120 return; 1121 } 1122 1123 ret = iwl_bios_get_tas_table(&mvm->fwrt, &data); 1124 if (ret < 0) { 1125 IWL_DEBUG_RADIO(mvm, 1126 "TAS table invalid or unavailable. (%d)\n", 1127 ret); 1128 return; 1129 } 1130 1131 if (ret == 0 && fw_ver < 5) 1132 return; 1133 1134 if (!iwl_is_tas_approved()) { 1135 IWL_DEBUG_RADIO(mvm, 1136 "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n", 1137 dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>"); 1138 if ((!iwl_add_mcc_to_tas_block_list(data.block_list_array, 1139 &data.block_list_size, 1140 IWL_MCC_US)) || 1141 (!iwl_add_mcc_to_tas_block_list(data.block_list_array, 1142 &data.block_list_size, 1143 IWL_MCC_CANADA))) { 1144 IWL_DEBUG_RADIO(mvm, 1145 "Unable to add US/Canada to TAS block list, disabling TAS\n"); 1146 return; 1147 } 1148 } else { 1149 IWL_DEBUG_RADIO(mvm, 1150 "System vendor '%s' is in the approved list.\n", 1151 dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>"); 1152 } 1153 1154 if (fw_ver < 5) { 1155 selection_data = iwl_parse_tas_selection(data.tas_selection, 1156 data.table_revision); 1157 cmd_v2_v4.common.block_list_size = 1158 cpu_to_le32(data.block_list_size); 1159 for (u8 i = 0; i < data.block_list_size; i++) 1160 cmd_v2_v4.common.block_list_array[i] = 1161 cpu_to_le32(data.block_list_array[i]); 1162 } 1163 1164 if (fw_ver == 5) { 1165 cmd_size = sizeof(cmd_v5); 1166 cmd_data = &cmd_v5; 1167 cmd_v5.block_list_size = cpu_to_le16(data.block_list_size); 1168 for (u16 i = 0; i < data.block_list_size; i++) 1169 cmd_v5.block_list_array[i] = 1170 cpu_to_le16(data.block_list_array[i]); 1171 cmd_v5.tas_config_info.table_source = data.table_source; 1172 cmd_v5.tas_config_info.table_revision = data.table_revision; 1173 cmd_v5.tas_config_info.value = cpu_to_le32(data.tas_selection); 1174 } else if (fw_ver == 4) { 1175 cmd_size = sizeof(cmd_v2_v4.common) + sizeof(cmd_v2_v4.v4); 1176 cmd_v2_v4.v4.override_tas_iec = selection_data.override_tas_iec; 1177 cmd_v2_v4.v4.enable_tas_iec = selection_data.enable_tas_iec; 1178 cmd_v2_v4.v4.usa_tas_uhb_allowed = 1179 selection_data.usa_tas_uhb_allowed; 1180 if (fw_has_capa(&mvm->fw->ucode_capa, 1181 IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT) && 1182 selection_data.canada_tas_uhb_allowed) 1183 cmd_v2_v4.v4.uhb_allowed_flags = TAS_UHB_ALLOWED_CANADA; 1184 } else if (fw_ver == 3) { 1185 cmd_size = sizeof(cmd_v2_v4.common) + sizeof(cmd_v2_v4.v3); 1186 cmd_v2_v4.v3.override_tas_iec = 1187 cpu_to_le16(selection_data.override_tas_iec); 1188 cmd_v2_v4.v3.enable_tas_iec = 1189 cpu_to_le16(selection_data.enable_tas_iec); 1190 } else if (fw_ver == 2) { 1191 cmd_size = sizeof(cmd_v2_v4.common); 1192 } else { 1193 return; 1194 } 1195 1196 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, cmd_data); 1197 if (ret < 0) 1198 IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); 1199 } 1200 1201 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) 1202 { 1203 struct iwl_lari_config_change_cmd cmd; 1204 size_t cmd_size; 1205 int ret; 1206 1207 ret = iwl_fill_lari_config(&mvm->fwrt, &cmd, &cmd_size); 1208 if (!ret) { 1209 ret = iwl_mvm_send_cmd_pdu(mvm, 1210 WIDE_ID(REGULATORY_AND_NVM_GROUP, 1211 LARI_CONFIG_CHANGE), 1212 0, cmd_size, &cmd); 1213 if (ret < 0) 1214 IWL_DEBUG_RADIO(mvm, 1215 "Failed to send LARI_CONFIG_CHANGE (%d)\n", 1216 ret); 1217 } 1218 } 1219 1220 void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm) 1221 { 1222 int ret; 1223 1224 iwl_acpi_get_guid_lock_status(&mvm->fwrt); 1225 1226 /* read PPAG table */ 1227 ret = iwl_bios_get_ppag_table(&mvm->fwrt); 1228 if (ret < 0) { 1229 IWL_DEBUG_RADIO(mvm, 1230 "PPAG BIOS table invalid or unavailable. (%d)\n", 1231 ret); 1232 } 1233 1234 /* read SAR tables */ 1235 ret = iwl_bios_get_wrds_table(&mvm->fwrt); 1236 if (ret < 0) { 1237 IWL_DEBUG_RADIO(mvm, 1238 "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 1239 ret); 1240 /* 1241 * If not available, don't fail and don't bother with EWRD and 1242 * WGDS */ 1243 1244 if (!iwl_bios_get_wgds_table(&mvm->fwrt)) { 1245 /* 1246 * If basic SAR is not available, we check for WGDS, 1247 * which should *not* be available either. If it is 1248 * available, issue an error, because we can't use SAR 1249 * Geo without basic SAR. 1250 */ 1251 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 1252 } 1253 1254 } else { 1255 ret = iwl_bios_get_ewrd_table(&mvm->fwrt); 1256 /* if EWRD is not available, we can still use 1257 * WRDS, so don't fail */ 1258 if (ret < 0) 1259 IWL_DEBUG_RADIO(mvm, 1260 "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 1261 ret); 1262 1263 /* read geo SAR table */ 1264 if (iwl_sar_geo_support(&mvm->fwrt)) { 1265 ret = iwl_bios_get_wgds_table(&mvm->fwrt); 1266 if (ret < 0) 1267 IWL_DEBUG_RADIO(mvm, 1268 "Geo SAR BIOS table invalid or unavailable. (%d)\n", 1269 ret); 1270 /* we don't fail if the table is not available */ 1271 } 1272 } 1273 1274 iwl_acpi_get_phy_filters(&mvm->fwrt); 1275 1276 if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid)) 1277 IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n"); 1278 } 1279 1280 static void iwl_mvm_disconnect_iterator(void *data, u8 *mac, 1281 struct ieee80211_vif *vif) 1282 { 1283 if (vif->type == NL80211_IFTYPE_STATION) 1284 ieee80211_hw_restart_disconnect(vif); 1285 } 1286 1287 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) 1288 { 1289 u32 error_log_size = mvm->fw->ucode_capa.error_log_size; 1290 u32 status = 0; 1291 int ret; 1292 1293 struct iwl_fw_error_recovery_cmd recovery_cmd = { 1294 .flags = cpu_to_le32(flags), 1295 .buf_size = 0, 1296 }; 1297 struct iwl_host_cmd host_cmd = { 1298 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), 1299 .data = {&recovery_cmd, }, 1300 .len = {sizeof(recovery_cmd), }, 1301 }; 1302 1303 /* no error log was defined in TLV */ 1304 if (!error_log_size) 1305 return; 1306 1307 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1308 /* no buf was allocated while HW reset */ 1309 if (!mvm->error_recovery_buf) 1310 return; 1311 1312 host_cmd.data[1] = mvm->error_recovery_buf; 1313 host_cmd.len[1] = error_log_size; 1314 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; 1315 recovery_cmd.buf_size = cpu_to_le32(error_log_size); 1316 } 1317 1318 ret = iwl_mvm_send_cmd_status(mvm, &host_cmd, &status); 1319 kfree(mvm->error_recovery_buf); 1320 mvm->error_recovery_buf = NULL; 1321 1322 if (ret) { 1323 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); 1324 return; 1325 } 1326 1327 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ 1328 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1329 if (status) { 1330 IWL_ERR(mvm, 1331 "Failed to send recovery cmd blob was invalid %d\n", 1332 status); 1333 1334 ieee80211_iterate_interfaces(mvm->hw, 0, 1335 iwl_mvm_disconnect_iterator, 1336 mvm); 1337 } 1338 } 1339 } 1340 1341 static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 1342 { 1343 return iwl_mvm_sar_select_profile(mvm, 1, 1); 1344 } 1345 1346 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 1347 { 1348 int ret; 1349 1350 if (iwl_mvm_has_unified_ucode(mvm)) 1351 return iwl_run_unified_mvm_ucode(mvm); 1352 1353 ret = iwl_run_init_mvm_ucode(mvm); 1354 1355 if (ret) { 1356 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1357 return ret; 1358 } 1359 1360 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1361 iwl_trans_stop_device(mvm->trans); 1362 ret = iwl_trans_start_hw(mvm->trans); 1363 if (ret) 1364 return ret; 1365 1366 mvm->rfkill_safe_init_done = false; 1367 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 1368 if (ret) 1369 return ret; 1370 1371 mvm->rfkill_safe_init_done = true; 1372 1373 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 1374 NULL); 1375 1376 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 1377 } 1378 1379 int iwl_mvm_up(struct iwl_mvm *mvm) 1380 { 1381 int ret, i; 1382 struct ieee80211_supported_band *sband = NULL; 1383 1384 lockdep_assert_wiphy(mvm->hw->wiphy); 1385 lockdep_assert_held(&mvm->mutex); 1386 1387 ret = iwl_trans_start_hw(mvm->trans); 1388 if (ret) 1389 return ret; 1390 1391 ret = iwl_mvm_load_rt_fw(mvm); 1392 if (ret) { 1393 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1394 if (ret != -ERFKILL && !mvm->fw_product_reset) 1395 iwl_fw_dbg_error_collect(&mvm->fwrt, 1396 FW_DBG_TRIGGER_DRIVER); 1397 goto error; 1398 } 1399 1400 /* FW loaded successfully */ 1401 mvm->fw_product_reset = false; 1402 1403 iwl_fw_disable_dbg_asserts(&mvm->fwrt); 1404 iwl_get_shared_mem_conf(&mvm->fwrt); 1405 1406 ret = iwl_mvm_sf_update(mvm, NULL, false); 1407 if (ret) 1408 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1409 1410 if (!iwl_trans_dbg_ini_valid(mvm->trans)) { 1411 mvm->fwrt.dump.conf = FW_DBG_INVALID; 1412 /* if we have a destination, assume EARLY START */ 1413 if (mvm->fw->dbg.dest_tlv) 1414 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 1415 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 1416 } 1417 1418 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1419 if (ret) 1420 goto error; 1421 1422 if (!iwl_mvm_has_unified_ucode(mvm)) { 1423 /* Send phy db control command and then phy db calibration */ 1424 ret = iwl_send_phy_db_data(mvm->phy_db); 1425 if (ret) 1426 goto error; 1427 ret = iwl_send_phy_cfg_cmd(mvm); 1428 if (ret) 1429 goto error; 1430 } 1431 1432 ret = iwl_mvm_send_bt_init_conf(mvm); 1433 if (ret) 1434 goto error; 1435 1436 if (fw_has_capa(&mvm->fw->ucode_capa, 1437 IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) { 1438 ret = iwl_set_soc_latency(&mvm->fwrt); 1439 if (ret) 1440 goto error; 1441 } 1442 1443 iwl_mvm_lari_cfg(mvm); 1444 1445 /* Init RSS configuration */ 1446 ret = iwl_configure_rxq(&mvm->fwrt); 1447 if (ret) 1448 goto error; 1449 1450 if (iwl_mvm_has_new_rx_api(mvm)) { 1451 ret = iwl_send_rss_cfg_cmd(mvm); 1452 if (ret) { 1453 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 1454 ret); 1455 goto error; 1456 } 1457 } 1458 1459 /* init the fw <-> mac80211 STA mapping */ 1460 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { 1461 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1462 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); 1463 } 1464 1465 for (i = 0; i < IWL_FW_MAX_LINK_ID + 1; i++) 1466 RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL); 1467 1468 mvm->tdls_cs.peer.sta_id = IWL_INVALID_STA; 1469 1470 /* reset quota debouncing buffer - 0xff will yield invalid data */ 1471 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1472 1473 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) { 1474 ret = iwl_mvm_send_dqa_cmd(mvm); 1475 if (ret) 1476 goto error; 1477 } 1478 1479 /* 1480 * Add auxiliary station for scanning. 1481 * Newer versions of this command implies that the fw uses 1482 * internal aux station for all aux activities that don't 1483 * requires a dedicated data queue. 1484 */ 1485 if (!iwl_mvm_has_new_station_api(mvm->fw)) { 1486 /* 1487 * In old version the aux station uses mac id like other 1488 * station and not lmac id 1489 */ 1490 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1491 if (ret) 1492 goto error; 1493 } 1494 1495 /* Add all the PHY contexts */ 1496 i = 0; 1497 while (!sband && i < NUM_NL80211_BANDS) 1498 sband = mvm->hw->wiphy->bands[i++]; 1499 1500 if (WARN_ON_ONCE(!sband)) { 1501 ret = -ENODEV; 1502 goto error; 1503 } 1504 1505 if (iwl_mvm_is_tt_in_fw(mvm)) { 1506 /* in order to give the responsibility of ct-kill and 1507 * TX backoff to FW we need to send empty temperature reporting 1508 * cmd during init time 1509 */ 1510 iwl_mvm_send_temp_report_ths_cmd(mvm); 1511 } else { 1512 /* Initialize tx backoffs to the minimal possible */ 1513 iwl_mvm_tt_tx_backoff(mvm, 0); 1514 } 1515 1516 #ifdef CONFIG_THERMAL 1517 /* TODO: read the budget from BIOS / Platform NVM */ 1518 1519 /* 1520 * In case there is no budget from BIOS / Platform NVM the default 1521 * budget should be 2000mW (cooling state 0). 1522 */ 1523 if (iwl_mvm_is_ctdp_supported(mvm)) { 1524 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 1525 mvm->cooling_dev.cur_state); 1526 if (ret) 1527 goto error; 1528 } 1529 #endif 1530 1531 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2)) 1532 WARN_ON(iwl_mvm_config_ltr(mvm)); 1533 1534 ret = iwl_mvm_power_update_device(mvm); 1535 if (ret) 1536 goto error; 1537 1538 /* 1539 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1540 * anyway, so don't init MCC. 1541 */ 1542 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1543 ret = iwl_mvm_init_mcc(mvm); 1544 if (ret) 1545 goto error; 1546 } 1547 1548 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 1549 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1550 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1551 ret = iwl_mvm_config_scan(mvm); 1552 if (ret) 1553 goto error; 1554 } 1555 1556 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { 1557 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); 1558 1559 if (mvm->time_sync.active) 1560 iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr, 1561 IWL_TIME_SYNC_PROTOCOL_TM | 1562 IWL_TIME_SYNC_PROTOCOL_FTM); 1563 } 1564 1565 if (!mvm->ptp_data.ptp_clock) 1566 iwl_mvm_ptp_init(mvm); 1567 1568 ret = iwl_mvm_ppag_init(mvm); 1569 if (ret) 1570 goto error; 1571 1572 ret = iwl_mvm_sar_init(mvm); 1573 if (ret == 0) 1574 ret = iwl_mvm_sar_geo_init(mvm); 1575 if (ret < 0) 1576 goto error; 1577 1578 ret = iwl_mvm_sgom_init(mvm); 1579 if (ret) 1580 goto error; 1581 1582 iwl_mvm_tas_init(mvm); 1583 iwl_mvm_leds_sync(mvm); 1584 iwl_mvm_uats_init(mvm); 1585 1586 if (iwl_rfi_supported(mvm)) { 1587 if (iwl_rfi_is_enabled_in_bios(&mvm->fwrt)) 1588 iwl_rfi_send_config_cmd(mvm, NULL); 1589 } 1590 1591 iwl_mvm_mei_device_state(mvm, true); 1592 1593 IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1594 return 0; 1595 error: 1596 iwl_mvm_stop_device(mvm); 1597 return ret; 1598 } 1599 1600 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1601 { 1602 int ret, i; 1603 1604 lockdep_assert_wiphy(mvm->hw->wiphy); 1605 lockdep_assert_held(&mvm->mutex); 1606 1607 ret = iwl_trans_start_hw(mvm->trans); 1608 if (ret) 1609 return ret; 1610 1611 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1612 if (ret) { 1613 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1614 goto error; 1615 } 1616 1617 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1618 if (ret) 1619 goto error; 1620 1621 /* Send phy db control command and then phy db calibration*/ 1622 ret = iwl_send_phy_db_data(mvm->phy_db); 1623 if (ret) 1624 goto error; 1625 1626 ret = iwl_send_phy_cfg_cmd(mvm); 1627 if (ret) 1628 goto error; 1629 1630 /* init the fw <-> mac80211 STA mapping */ 1631 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { 1632 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1633 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); 1634 } 1635 1636 if (!iwl_mvm_has_new_station_api(mvm->fw)) { 1637 /* 1638 * Add auxiliary station for scanning. 1639 * Newer versions of this command implies that the fw uses 1640 * internal aux station for all aux activities that don't 1641 * requires a dedicated data queue. 1642 * In old version the aux station uses mac id like other 1643 * station and not lmac id 1644 */ 1645 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1646 if (ret) 1647 goto error; 1648 } 1649 1650 return 0; 1651 error: 1652 iwl_mvm_stop_device(mvm); 1653 return ret; 1654 } 1655 1656 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1657 struct iwl_rx_cmd_buffer *rxb) 1658 { 1659 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1660 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1661 1662 IWL_DEBUG_INFO(mvm, 1663 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1664 le32_to_cpu(mfuart_notif->installed_ver), 1665 le32_to_cpu(mfuart_notif->external_ver), 1666 le32_to_cpu(mfuart_notif->status), 1667 le32_to_cpu(mfuart_notif->duration)); 1668 1669 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 1670 IWL_DEBUG_INFO(mvm, 1671 "MFUART: image size: 0x%08x\n", 1672 le32_to_cpu(mfuart_notif->image_size)); 1673 } 1674