1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* 3 * Copyright (C) 2012-2014, 2018-2022 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 19 #include "mvm.h" 20 #include "fw/dbg.h" 21 #include "iwl-phy-db.h" 22 #include "iwl-modparams.h" 23 #include "iwl-nvm-parse.h" 24 #include "time-sync.h" 25 26 #define MVM_UCODE_ALIVE_TIMEOUT (HZ) 27 #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) 28 29 #define IWL_TAS_US_MCC 0x5553 30 #define IWL_TAS_CANADA_MCC 0x4341 31 32 struct iwl_mvm_alive_data { 33 bool valid; 34 u32 scd_base_addr; 35 }; 36 37 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) 38 { 39 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { 40 .valid = cpu_to_le32(valid_tx_ant), 41 }; 42 43 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); 44 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, 45 sizeof(tx_ant_cmd), &tx_ant_cmd); 46 } 47 48 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 49 { 50 int i; 51 struct iwl_rss_config_cmd cmd = { 52 .flags = cpu_to_le32(IWL_RSS_ENABLE), 53 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | 54 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | 55 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | 56 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | 57 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | 58 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD), 59 }; 60 61 if (mvm->trans->num_rx_queues == 1) 62 return 0; 63 64 /* Do not direct RSS traffic to Q 0 which is our fallback queue */ 65 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) 66 cmd.indirection_table[i] = 67 1 + (i % (mvm->trans->num_rx_queues - 1)); 68 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); 69 70 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); 71 } 72 73 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) 74 { 75 struct iwl_dqa_enable_cmd dqa_cmd = { 76 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), 77 }; 78 u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD); 79 int ret; 80 81 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); 82 if (ret) 83 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); 84 else 85 IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); 86 87 return ret; 88 } 89 90 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 91 struct iwl_rx_cmd_buffer *rxb) 92 { 93 struct iwl_rx_packet *pkt = rxb_addr(rxb); 94 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; 95 __le32 *dump_data = mfu_dump_notif->data; 96 int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); 97 int i; 98 99 if (mfu_dump_notif->index_num == 0) 100 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", 101 le32_to_cpu(mfu_dump_notif->assert_id)); 102 103 for (i = 0; i < n_words; i++) 104 IWL_DEBUG_INFO(mvm, 105 "MFUART assert dump, dword %u: 0x%08x\n", 106 le16_to_cpu(mfu_dump_notif->index_num) * 107 n_words + i, 108 le32_to_cpu(dump_data[i])); 109 } 110 111 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, 112 struct iwl_rx_packet *pkt, void *data) 113 { 114 unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); 115 struct iwl_mvm *mvm = 116 container_of(notif_wait, struct iwl_mvm, notif_wait); 117 struct iwl_mvm_alive_data *alive_data = data; 118 struct iwl_umac_alive *umac; 119 struct iwl_lmac_alive *lmac1; 120 struct iwl_lmac_alive *lmac2 = NULL; 121 u16 status; 122 u32 lmac_error_event_table, umac_error_table; 123 u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, 124 UCODE_ALIVE_NTFY, 0); 125 u32 i; 126 127 128 if (version == 6) { 129 struct iwl_alive_ntf_v6 *palive; 130 131 if (pkt_len < sizeof(*palive)) 132 return false; 133 134 palive = (void *)pkt->data; 135 mvm->trans->dbg.imr_data.imr_enable = 136 le32_to_cpu(palive->imr.enabled); 137 mvm->trans->dbg.imr_data.imr_size = 138 le32_to_cpu(palive->imr.size); 139 mvm->trans->dbg.imr_data.imr2sram_remainbyte = 140 mvm->trans->dbg.imr_data.imr_size; 141 mvm->trans->dbg.imr_data.imr_base_addr = 142 palive->imr.base_addr; 143 mvm->trans->dbg.imr_data.imr_curr_addr = 144 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr); 145 IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x size 0x0%x Address 0x%016llx\n", 146 mvm->trans->dbg.imr_data.imr_enable, 147 mvm->trans->dbg.imr_data.imr_size, 148 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr)); 149 150 if (!mvm->trans->dbg.imr_data.imr_enable) { 151 for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) { 152 struct iwl_ucode_tlv *reg_tlv; 153 struct iwl_fw_ini_region_tlv *reg; 154 155 reg_tlv = mvm->trans->dbg.active_regions[i]; 156 if (!reg_tlv) 157 continue; 158 159 reg = (void *)reg_tlv->data; 160 /* 161 * We have only one DRAM IMR region, so we 162 * can break as soon as we find the first 163 * one. 164 */ 165 if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) { 166 mvm->trans->dbg.unsupported_region_msk |= BIT(i); 167 break; 168 } 169 } 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 mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]); 186 mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]); 187 mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]); 188 189 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n", 190 mvm->trans->sku_id[0], 191 mvm->trans->sku_id[1], 192 mvm->trans->sku_id[2]); 193 } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) { 194 struct iwl_alive_ntf_v4 *palive; 195 196 if (pkt_len < sizeof(*palive)) 197 return false; 198 199 palive = (void *)pkt->data; 200 umac = &palive->umac_data; 201 lmac1 = &palive->lmac_data[0]; 202 lmac2 = &palive->lmac_data[1]; 203 status = le16_to_cpu(palive->status); 204 } else if (iwl_rx_packet_payload_len(pkt) == 205 sizeof(struct iwl_alive_ntf_v3)) { 206 struct iwl_alive_ntf_v3 *palive3; 207 208 if (pkt_len < sizeof(*palive3)) 209 return false; 210 211 palive3 = (void *)pkt->data; 212 umac = &palive3->umac_data; 213 lmac1 = &palive3->lmac_data; 214 status = le16_to_cpu(palive3->status); 215 } else { 216 WARN(1, "unsupported alive notification (size %d)\n", 217 iwl_rx_packet_payload_len(pkt)); 218 /* get timeout later */ 219 return false; 220 } 221 222 lmac_error_event_table = 223 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr); 224 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); 225 226 if (lmac2) 227 mvm->trans->dbg.lmac_error_event_table[1] = 228 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); 229 230 umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) & 231 ~FW_ADDR_CACHE_CONTROL; 232 233 if (umac_error_table) { 234 if (umac_error_table >= 235 mvm->trans->cfg->min_umac_error_event_table) { 236 iwl_fw_umac_set_alive_err_table(mvm->trans, 237 umac_error_table); 238 } else { 239 IWL_ERR(mvm, 240 "Not valid error log pointer 0x%08X for %s uCode\n", 241 umac_error_table, 242 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? 243 "Init" : "RT"); 244 } 245 } 246 247 alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr); 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->trans_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 const struct fw_img *fw; 319 int ret; 320 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 321 static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY }; 322 bool run_in_rfkill = 323 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); 324 u8 count; 325 struct iwl_pc_data *pc_data; 326 327 if (ucode_type == IWL_UCODE_REGULAR && 328 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 329 !(fw_has_capa(&mvm->fw->ucode_capa, 330 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 331 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); 332 else 333 fw = iwl_get_ucode_image(mvm->fw, ucode_type); 334 if (WARN_ON(!fw)) 335 return -EINVAL; 336 iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 337 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 338 339 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 340 alive_cmd, ARRAY_SIZE(alive_cmd), 341 iwl_alive_fn, &alive_data); 342 343 /* 344 * We want to load the INIT firmware even in RFKILL 345 * For the unified firmware case, the ucode_type is not 346 * INIT, but we still need to run it. 347 */ 348 ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill); 349 if (ret) { 350 iwl_fw_set_current_image(&mvm->fwrt, old_type); 351 iwl_remove_notification(&mvm->notif_wait, &alive_wait); 352 return ret; 353 } 354 355 /* 356 * Some things may run in the background now, but we 357 * just wait for the ALIVE notification here. 358 */ 359 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 360 MVM_UCODE_ALIVE_TIMEOUT); 361 362 if (mvm->trans->trans_cfg->device_family == 363 IWL_DEVICE_FAMILY_AX210) { 364 /* print these registers regardless of alive fail/success */ 365 IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n", 366 iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION)); 367 IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n", 368 iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION)); 369 IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n", 370 iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG)); 371 IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n", 372 iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9)); 373 } 374 375 if (ret) { 376 struct iwl_trans *trans = mvm->trans; 377 378 /* SecBoot info */ 379 if (trans->trans_cfg->device_family >= 380 IWL_DEVICE_FAMILY_22000) { 381 IWL_ERR(mvm, 382 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 383 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), 384 iwl_read_umac_prph(trans, 385 UMAG_SB_CPU_2_STATUS)); 386 } else if (trans->trans_cfg->device_family >= 387 IWL_DEVICE_FAMILY_8000) { 388 IWL_ERR(mvm, 389 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 390 iwl_read_prph(trans, SB_CPU_1_STATUS), 391 iwl_read_prph(trans, SB_CPU_2_STATUS)); 392 } 393 394 iwl_mvm_print_pd_notification(mvm); 395 396 /* LMAC/UMAC PC info */ 397 if (trans->trans_cfg->device_family >= 398 IWL_DEVICE_FAMILY_22000) { 399 pc_data = trans->dbg.pc_data; 400 for (count = 0; count < trans->dbg.num_pc; 401 count++, pc_data++) 402 IWL_ERR(mvm, "%s: 0x%x\n", 403 pc_data->pc_name, 404 pc_data->pc_address); 405 } else if (trans->trans_cfg->device_family >= 406 IWL_DEVICE_FAMILY_9000) { 407 IWL_ERR(mvm, "UMAC PC: 0x%x\n", 408 iwl_read_umac_prph(trans, 409 UREG_UMAC_CURRENT_PC)); 410 IWL_ERR(mvm, "LMAC PC: 0x%x\n", 411 iwl_read_umac_prph(trans, 412 UREG_LMAC1_CURRENT_PC)); 413 if (iwl_mvm_is_cdb_supported(mvm)) 414 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n", 415 iwl_read_umac_prph(trans, 416 UREG_LMAC2_CURRENT_PC)); 417 } 418 419 if (ret == -ETIMEDOUT && !mvm->pldr_sync) 420 iwl_fw_dbg_error_collect(&mvm->fwrt, 421 FW_DBG_TRIGGER_ALIVE_TIMEOUT); 422 423 iwl_fw_set_current_image(&mvm->fwrt, old_type); 424 return ret; 425 } 426 427 if (!alive_data.valid) { 428 IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 429 iwl_fw_set_current_image(&mvm->fwrt, old_type); 430 return -EIO; 431 } 432 433 /* if reached this point, Alive notification was received */ 434 iwl_mei_alive_notif(true); 435 436 ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait); 437 if (ret) { 438 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n"); 439 iwl_fw_set_current_image(&mvm->fwrt, old_type); 440 return ret; 441 } 442 443 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); 444 445 /* 446 * Note: all the queues are enabled as part of the interface 447 * initialization, but in firmware restart scenarios they 448 * could be stopped, so wake them up. In firmware restart, 449 * mac80211 will have the queues stopped as well until the 450 * reconfiguration completes. During normal startup, they 451 * will be empty. 452 */ 453 454 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 455 /* 456 * Set a 'fake' TID for the command queue, since we use the 457 * hweight() of the tid_bitmap as a refcount now. Not that 458 * we ever even consider the command queue as one we might 459 * want to reuse, but be safe nevertheless. 460 */ 461 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 462 BIT(IWL_MAX_TID_COUNT + 2); 463 464 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 465 #ifdef CONFIG_IWLWIFI_DEBUGFS 466 iwl_fw_set_dbg_rec_on(&mvm->fwrt); 467 #endif 468 469 /* 470 * All the BSSes in the BSS table include the GP2 in the system 471 * at the beacon Rx time, this is of course no longer relevant 472 * since we are resetting the firmware. 473 * Purge all the BSS table. 474 */ 475 cfg80211_bss_flush(mvm->hw->wiphy); 476 477 return 0; 478 } 479 480 #ifdef CONFIG_ACPI 481 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, 482 struct iwl_phy_specific_cfg *phy_filters) 483 { 484 /* 485 * TODO: read specific phy config from BIOS 486 * ACPI table for this feature has not been defined yet, 487 * so for now we use hardcoded values. 488 */ 489 490 if (IWL_MVM_PHY_FILTER_CHAIN_A) { 491 phy_filters->filter_cfg_chain_a = 492 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_A); 493 } 494 if (IWL_MVM_PHY_FILTER_CHAIN_B) { 495 phy_filters->filter_cfg_chain_b = 496 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_B); 497 } 498 if (IWL_MVM_PHY_FILTER_CHAIN_C) { 499 phy_filters->filter_cfg_chain_c = 500 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_C); 501 } 502 if (IWL_MVM_PHY_FILTER_CHAIN_D) { 503 phy_filters->filter_cfg_chain_d = 504 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D); 505 } 506 } 507 #else /* CONFIG_ACPI */ 508 509 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, 510 struct iwl_phy_specific_cfg *phy_filters) 511 { 512 } 513 #endif /* CONFIG_ACPI */ 514 515 #if defined(CONFIG_ACPI) && defined(CONFIG_EFI) 516 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) 517 { 518 u8 cmd_ver; 519 int ret; 520 struct iwl_host_cmd cmd = { 521 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, 522 SAR_OFFSET_MAPPING_TABLE_CMD), 523 .flags = 0, 524 .data[0] = &mvm->fwrt.sgom_table, 525 .len[0] = sizeof(mvm->fwrt.sgom_table), 526 .dataflags[0] = IWL_HCMD_DFL_NOCOPY, 527 }; 528 529 if (!mvm->fwrt.sgom_enabled) { 530 IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n"); 531 return 0; 532 } 533 534 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 535 IWL_FW_CMD_VER_UNKNOWN); 536 537 if (cmd_ver != 2) { 538 IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n", 539 cmd_ver); 540 return 0; 541 } 542 543 ret = iwl_mvm_send_cmd(mvm, &cmd); 544 if (ret < 0) 545 IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret); 546 547 return ret; 548 } 549 #else 550 551 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) 552 { 553 return 0; 554 } 555 #endif 556 557 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 558 { 559 u32 cmd_id = PHY_CONFIGURATION_CMD; 560 struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd; 561 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 562 struct iwl_phy_specific_cfg phy_filters = {}; 563 u8 cmd_ver; 564 size_t cmd_size; 565 566 if (iwl_mvm_has_unified_ucode(mvm) && 567 !mvm->trans->cfg->tx_with_siso_diversity) 568 return 0; 569 570 if (mvm->trans->cfg->tx_with_siso_diversity) { 571 /* 572 * TODO: currently we don't set the antenna but letting the NIC 573 * to decide which antenna to use. This should come from BIOS. 574 */ 575 phy_cfg_cmd.phy_cfg = 576 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); 577 } 578 579 /* Set parameters */ 580 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 581 582 /* set flags extra PHY configuration flags from the device's cfg */ 583 phy_cfg_cmd.phy_cfg |= 584 cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags); 585 586 phy_cfg_cmd.calib_control.event_trigger = 587 mvm->fw->default_calib[ucode_type].event_trigger; 588 phy_cfg_cmd.calib_control.flow_trigger = 589 mvm->fw->default_calib[ucode_type].flow_trigger; 590 591 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 592 IWL_FW_CMD_VER_UNKNOWN); 593 if (cmd_ver == 3) { 594 iwl_mvm_phy_filter_init(mvm, &phy_filters); 595 memcpy(&phy_cfg_cmd.phy_specific_cfg, &phy_filters, 596 sizeof(struct iwl_phy_specific_cfg)); 597 } 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 int ret; 617 618 if (mvm->trans->cfg->tx_with_siso_diversity) 619 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); 620 621 lockdep_assert_held(&mvm->mutex); 622 623 mvm->rfkill_safe_init_done = false; 624 625 iwl_init_notification_wait(&mvm->notif_wait, 626 &init_wait, 627 init_complete, 628 ARRAY_SIZE(init_complete), 629 iwl_wait_init_complete, 630 NULL); 631 632 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 633 634 /* Will also start the device */ 635 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 636 if (ret) { 637 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 638 goto error; 639 } 640 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 641 NULL); 642 643 /* Send init config command to mark that we are sending NVM access 644 * commands 645 */ 646 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 647 INIT_EXTENDED_CFG_CMD), 648 CMD_SEND_IN_RFKILL, 649 sizeof(init_cfg), &init_cfg); 650 if (ret) { 651 IWL_ERR(mvm, "Failed to run init config command: %d\n", 652 ret); 653 goto error; 654 } 655 656 /* Load NVM to NIC if needed */ 657 if (mvm->nvm_file_name) { 658 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 659 mvm->nvm_sections); 660 if (ret) 661 goto error; 662 ret = iwl_mvm_load_nvm_to_nic(mvm); 663 if (ret) 664 goto error; 665 } 666 667 if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) { 668 ret = iwl_nvm_init(mvm); 669 if (ret) { 670 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 671 goto error; 672 } 673 } 674 675 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 676 NVM_ACCESS_COMPLETE), 677 CMD_SEND_IN_RFKILL, 678 sizeof(nvm_complete), &nvm_complete); 679 if (ret) { 680 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 681 ret); 682 goto error; 683 } 684 685 ret = iwl_send_phy_cfg_cmd(mvm); 686 if (ret) { 687 IWL_ERR(mvm, "Failed to run PHY configuration: %d\n", 688 ret); 689 goto error; 690 } 691 692 /* We wait for the INIT complete notification */ 693 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 694 MVM_UCODE_ALIVE_TIMEOUT); 695 if (ret) 696 return ret; 697 698 /* Read the NVM only at driver load time, no need to do this twice */ 699 if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) { 700 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); 701 if (IS_ERR(mvm->nvm_data)) { 702 ret = PTR_ERR(mvm->nvm_data); 703 mvm->nvm_data = NULL; 704 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 705 return ret; 706 } 707 } 708 709 mvm->rfkill_safe_init_done = true; 710 711 return 0; 712 713 error: 714 iwl_remove_notification(&mvm->notif_wait, &init_wait); 715 return ret; 716 } 717 718 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) 719 { 720 struct iwl_notification_wait calib_wait; 721 static const u16 init_complete[] = { 722 INIT_COMPLETE_NOTIF, 723 CALIB_RES_NOTIF_PHY_DB 724 }; 725 int ret; 726 727 if (iwl_mvm_has_unified_ucode(mvm)) 728 return iwl_run_unified_mvm_ucode(mvm); 729 730 lockdep_assert_held(&mvm->mutex); 731 732 mvm->rfkill_safe_init_done = false; 733 734 iwl_init_notification_wait(&mvm->notif_wait, 735 &calib_wait, 736 init_complete, 737 ARRAY_SIZE(init_complete), 738 iwl_wait_phy_db_entry, 739 mvm->phy_db); 740 741 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 742 743 /* Will also start the device */ 744 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 745 if (ret) { 746 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 747 goto remove_notif; 748 } 749 750 if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) { 751 ret = iwl_mvm_send_bt_init_conf(mvm); 752 if (ret) 753 goto remove_notif; 754 } 755 756 /* Read the NVM only at driver load time, no need to do this twice */ 757 if (!mvm->nvm_data) { 758 ret = iwl_nvm_init(mvm); 759 if (ret) { 760 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 761 goto remove_notif; 762 } 763 } 764 765 /* In case we read the NVM from external file, load it to the NIC */ 766 if (mvm->nvm_file_name) { 767 ret = iwl_mvm_load_nvm_to_nic(mvm); 768 if (ret) 769 goto remove_notif; 770 } 771 772 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 773 "Too old NVM version (0x%0x, required = 0x%0x)", 774 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 775 776 /* 777 * abort after reading the nvm in case RF Kill is on, we will complete 778 * the init seq later when RF kill will switch to off 779 */ 780 if (iwl_mvm_is_radio_hw_killed(mvm)) { 781 IWL_DEBUG_RF_KILL(mvm, 782 "jump over all phy activities due to RF kill\n"); 783 goto remove_notif; 784 } 785 786 mvm->rfkill_safe_init_done = true; 787 788 /* Send TX valid antennas before triggering calibrations */ 789 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 790 if (ret) 791 goto remove_notif; 792 793 ret = iwl_send_phy_cfg_cmd(mvm); 794 if (ret) { 795 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 796 ret); 797 goto remove_notif; 798 } 799 800 /* 801 * Some things may run in the background now, but we 802 * just wait for the calibration complete notification. 803 */ 804 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 805 MVM_UCODE_CALIB_TIMEOUT); 806 if (!ret) 807 goto out; 808 809 if (iwl_mvm_is_radio_hw_killed(mvm)) { 810 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 811 ret = 0; 812 } else { 813 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 814 ret); 815 } 816 817 goto out; 818 819 remove_notif: 820 iwl_remove_notification(&mvm->notif_wait, &calib_wait); 821 out: 822 mvm->rfkill_safe_init_done = false; 823 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { 824 /* we want to debug INIT and we have no NVM - fake */ 825 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 826 sizeof(struct ieee80211_channel) + 827 sizeof(struct ieee80211_rate), 828 GFP_KERNEL); 829 if (!mvm->nvm_data) 830 return -ENOMEM; 831 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 832 mvm->nvm_data->bands[0].n_channels = 1; 833 mvm->nvm_data->bands[0].n_bitrates = 1; 834 mvm->nvm_data->bands[0].bitrates = 835 (void *)((u8 *)mvm->nvm_data->channels + 1); 836 mvm->nvm_data->bands[0].bitrates->hw_value = 10; 837 } 838 839 return ret; 840 } 841 842 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 843 { 844 struct iwl_ltr_config_cmd cmd = { 845 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 846 }; 847 848 if (!mvm->trans->ltr_enabled) 849 return 0; 850 851 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 852 sizeof(cmd), &cmd); 853 } 854 855 #ifdef CONFIG_ACPI 856 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 857 { 858 u32 cmd_id = REDUCE_TX_POWER_CMD; 859 struct iwl_dev_tx_power_cmd cmd = { 860 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), 861 }; 862 __le16 *per_chain; 863 int ret; 864 u16 len = 0; 865 u32 n_subbands; 866 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 867 IWL_FW_CMD_VER_UNKNOWN); 868 if (cmd_ver == 7) { 869 len = sizeof(cmd.v7); 870 n_subbands = IWL_NUM_SUB_BANDS_V2; 871 per_chain = cmd.v7.per_chain[0][0]; 872 cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags); 873 } else if (cmd_ver == 6) { 874 len = sizeof(cmd.v6); 875 n_subbands = IWL_NUM_SUB_BANDS_V2; 876 per_chain = cmd.v6.per_chain[0][0]; 877 } else if (fw_has_api(&mvm->fw->ucode_capa, 878 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) { 879 len = sizeof(cmd.v5); 880 n_subbands = IWL_NUM_SUB_BANDS_V1; 881 per_chain = cmd.v5.per_chain[0][0]; 882 } else if (fw_has_capa(&mvm->fw->ucode_capa, 883 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) { 884 len = sizeof(cmd.v4); 885 n_subbands = IWL_NUM_SUB_BANDS_V1; 886 per_chain = cmd.v4.per_chain[0][0]; 887 } else { 888 len = sizeof(cmd.v3); 889 n_subbands = IWL_NUM_SUB_BANDS_V1; 890 per_chain = cmd.v3.per_chain[0][0]; 891 } 892 893 /* all structs have the same common part, add it */ 894 len += sizeof(cmd.common); 895 896 ret = iwl_sar_select_profile(&mvm->fwrt, per_chain, 897 IWL_NUM_CHAIN_TABLES, 898 n_subbands, prof_a, prof_b); 899 900 /* return on error or if the profile is disabled (positive number) */ 901 if (ret) 902 return ret; 903 904 iwl_mei_set_power_limit(per_chain); 905 906 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 907 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); 908 } 909 910 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 911 { 912 union iwl_geo_tx_power_profiles_cmd geo_tx_cmd; 913 struct iwl_geo_tx_power_profiles_resp *resp; 914 u16 len; 915 int ret; 916 struct iwl_host_cmd cmd = { 917 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD), 918 .flags = CMD_WANT_SKB, 919 .data = { &geo_tx_cmd }, 920 }; 921 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 922 IWL_FW_CMD_VER_UNKNOWN); 923 924 /* the ops field is at the same spot for all versions, so set in v1 */ 925 geo_tx_cmd.v1.ops = 926 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 927 928 if (cmd_ver == 5) 929 len = sizeof(geo_tx_cmd.v5); 930 else if (cmd_ver == 4) 931 len = sizeof(geo_tx_cmd.v4); 932 else if (cmd_ver == 3) 933 len = sizeof(geo_tx_cmd.v3); 934 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 935 IWL_UCODE_TLV_API_SAR_TABLE_VER)) 936 len = sizeof(geo_tx_cmd.v2); 937 else 938 len = sizeof(geo_tx_cmd.v1); 939 940 if (!iwl_sar_geo_support(&mvm->fwrt)) 941 return -EOPNOTSUPP; 942 943 cmd.len[0] = len; 944 945 ret = iwl_mvm_send_cmd(mvm, &cmd); 946 if (ret) { 947 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 948 return ret; 949 } 950 951 resp = (void *)cmd.resp_pkt->data; 952 ret = le32_to_cpu(resp->profile_idx); 953 954 if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3)) 955 ret = -EIO; 956 957 iwl_free_resp(&cmd); 958 return ret; 959 } 960 961 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 962 { 963 u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD); 964 union iwl_geo_tx_power_profiles_cmd cmd; 965 u16 len; 966 u32 n_bands; 967 u32 n_profiles; 968 u32 sk = 0; 969 int ret; 970 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 971 IWL_FW_CMD_VER_UNKNOWN); 972 973 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) != 974 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) || 975 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) != 976 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) || 977 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) != 978 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) || 979 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) != 980 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops)); 981 982 /* the ops field is at the same spot for all versions, so set in v1 */ 983 cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); 984 985 if (cmd_ver == 5) { 986 len = sizeof(cmd.v5); 987 n_bands = ARRAY_SIZE(cmd.v5.table[0]); 988 n_profiles = ACPI_NUM_GEO_PROFILES_REV3; 989 } else if (cmd_ver == 4) { 990 len = sizeof(cmd.v4); 991 n_bands = ARRAY_SIZE(cmd.v4.table[0]); 992 n_profiles = ACPI_NUM_GEO_PROFILES_REV3; 993 } else if (cmd_ver == 3) { 994 len = sizeof(cmd.v3); 995 n_bands = ARRAY_SIZE(cmd.v3.table[0]); 996 n_profiles = ACPI_NUM_GEO_PROFILES; 997 } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 998 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 999 len = sizeof(cmd.v2); 1000 n_bands = ARRAY_SIZE(cmd.v2.table[0]); 1001 n_profiles = ACPI_NUM_GEO_PROFILES; 1002 } else { 1003 len = sizeof(cmd.v1); 1004 n_bands = ARRAY_SIZE(cmd.v1.table[0]); 1005 n_profiles = ACPI_NUM_GEO_PROFILES; 1006 } 1007 1008 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) != 1009 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) || 1010 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) != 1011 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) || 1012 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) != 1013 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) || 1014 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) != 1015 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table)); 1016 /* the table is at the same position for all versions, so set use v1 */ 1017 ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0], 1018 n_bands, n_profiles); 1019 1020 /* 1021 * It is a valid scenario to not support SAR, or miss wgds table, 1022 * but in that case there is no need to send the command. 1023 */ 1024 if (ret) 1025 return 0; 1026 1027 /* Only set to South Korea if the table revision is 1 */ 1028 if (mvm->fwrt.geo_rev == 1) 1029 sk = 1; 1030 1031 /* 1032 * Set the table_revision to South Korea (1) or not (0). The 1033 * element name is misleading, as it doesn't contain the table 1034 * revision number, but whether the South Korea variation 1035 * should be used. 1036 * This must be done after calling iwl_sar_geo_init(). 1037 */ 1038 if (cmd_ver == 5) 1039 cmd.v5.table_revision = cpu_to_le32(sk); 1040 else if (cmd_ver == 4) 1041 cmd.v4.table_revision = cpu_to_le32(sk); 1042 else if (cmd_ver == 3) 1043 cmd.v3.table_revision = cpu_to_le32(sk); 1044 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 1045 IWL_UCODE_TLV_API_SAR_TABLE_VER)) 1046 cmd.v2.table_revision = cpu_to_le32(sk); 1047 1048 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); 1049 } 1050 1051 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 1052 { 1053 union iwl_ppag_table_cmd cmd; 1054 int ret, cmd_size; 1055 1056 ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size); 1057 /* Not supporting PPAG table is a valid scenario */ 1058 if (ret < 0) 1059 return 0; 1060 1061 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); 1062 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, 1063 PER_PLATFORM_ANT_GAIN_CMD), 1064 0, cmd_size, &cmd); 1065 if (ret < 0) 1066 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", 1067 ret); 1068 1069 return ret; 1070 } 1071 1072 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 1073 { 1074 /* no need to read the table, done in INIT stage */ 1075 if (!(iwl_acpi_is_ppag_approved(&mvm->fwrt))) 1076 return 0; 1077 1078 return iwl_mvm_ppag_send_cmd(mvm); 1079 } 1080 1081 static const struct dmi_system_id dmi_tas_approved_list[] = { 1082 { .ident = "HP", 1083 .matches = { 1084 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 1085 }, 1086 }, 1087 { .ident = "SAMSUNG", 1088 .matches = { 1089 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"), 1090 }, 1091 }, 1092 { .ident = "LENOVO", 1093 .matches = { 1094 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), 1095 }, 1096 }, 1097 { .ident = "DELL", 1098 .matches = { 1099 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 1100 }, 1101 }, 1102 { .ident = "MSFT", 1103 .matches = { 1104 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), 1105 }, 1106 }, 1107 1108 /* keep last */ 1109 {} 1110 }; 1111 1112 bool iwl_mvm_is_vendor_in_approved_list(void) 1113 { 1114 return dmi_check_system(dmi_tas_approved_list); 1115 } 1116 1117 static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc) 1118 { 1119 int i; 1120 u32 size = le32_to_cpu(*le_size); 1121 1122 /* Verify that there is room for another country */ 1123 if (size >= IWL_TAS_BLOCK_LIST_MAX) 1124 return false; 1125 1126 for (i = 0; i < size; i++) { 1127 if (list[i] == cpu_to_le32(mcc)) 1128 return true; 1129 } 1130 1131 list[size++] = cpu_to_le32(mcc); 1132 *le_size = cpu_to_le32(size); 1133 return true; 1134 } 1135 1136 static void iwl_mvm_tas_init(struct iwl_mvm *mvm) 1137 { 1138 u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG); 1139 int ret; 1140 union iwl_tas_config_cmd cmd = {}; 1141 int cmd_size, fw_ver; 1142 1143 BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) < 1144 APCI_WTAS_BLACK_LIST_MAX); 1145 1146 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { 1147 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n"); 1148 return; 1149 } 1150 1151 fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1152 IWL_FW_CMD_VER_UNKNOWN); 1153 1154 ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd, fw_ver); 1155 if (ret < 0) { 1156 IWL_DEBUG_RADIO(mvm, 1157 "TAS table invalid or unavailable. (%d)\n", 1158 ret); 1159 return; 1160 } 1161 1162 if (ret == 0) 1163 return; 1164 1165 if (!dmi_check_system(dmi_tas_approved_list)) { 1166 IWL_DEBUG_RADIO(mvm, 1167 "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n", 1168 dmi_get_system_info(DMI_SYS_VENDOR)); 1169 if ((!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array, 1170 &cmd.v4.block_list_size, 1171 IWL_TAS_US_MCC)) || 1172 (!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array, 1173 &cmd.v4.block_list_size, 1174 IWL_TAS_CANADA_MCC))) { 1175 IWL_DEBUG_RADIO(mvm, 1176 "Unable to add US/Canada to TAS block list, disabling TAS\n"); 1177 return; 1178 } 1179 } 1180 1181 /* v4 is the same size as v3, so no need to differentiate here */ 1182 cmd_size = fw_ver < 3 ? 1183 sizeof(struct iwl_tas_config_cmd_v2) : 1184 sizeof(struct iwl_tas_config_cmd_v3); 1185 1186 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd); 1187 if (ret < 0) 1188 IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); 1189 } 1190 1191 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) 1192 { 1193 u8 value; 1194 int ret = iwl_acpi_get_dsm_u8(mvm->fwrt.dev, 0, DSM_RFI_FUNC_ENABLE, 1195 &iwl_rfi_guid, &value); 1196 1197 if (ret < 0) { 1198 IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret); 1199 1200 } else if (value >= DSM_VALUE_RFI_MAX) { 1201 IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n", 1202 value); 1203 1204 } else if (value == DSM_VALUE_RFI_ENABLE) { 1205 IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n"); 1206 return DSM_VALUE_RFI_ENABLE; 1207 } 1208 1209 IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n"); 1210 1211 /* default behaviour is disabled */ 1212 return DSM_VALUE_RFI_DISABLE; 1213 } 1214 1215 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) 1216 { 1217 int ret; 1218 u32 value; 1219 struct iwl_lari_config_change_cmd_v6 cmd = {}; 1220 1221 cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt); 1222 1223 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_11AX_ENABLEMENT, 1224 &iwl_guid, &value); 1225 if (!ret) 1226 cmd.oem_11ax_allow_bitmap = cpu_to_le32(value); 1227 1228 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, 1229 DSM_FUNC_ENABLE_UNII4_CHAN, 1230 &iwl_guid, &value); 1231 if (!ret) 1232 cmd.oem_unii4_allow_bitmap = cpu_to_le32(value); 1233 1234 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, 1235 DSM_FUNC_ACTIVATE_CHANNEL, 1236 &iwl_guid, &value); 1237 if (!ret) 1238 cmd.chan_state_active_bitmap = cpu_to_le32(value); 1239 1240 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, 1241 DSM_FUNC_ENABLE_6E, 1242 &iwl_guid, &value); 1243 if (!ret) 1244 cmd.oem_uhb_allow_bitmap = cpu_to_le32(value); 1245 1246 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, 1247 DSM_FUNC_FORCE_DISABLE_CHANNELS, 1248 &iwl_guid, &value); 1249 if (!ret) 1250 cmd.force_disable_channels_bitmap = cpu_to_le32(value); 1251 1252 if (cmd.config_bitmap || 1253 cmd.oem_uhb_allow_bitmap || 1254 cmd.oem_11ax_allow_bitmap || 1255 cmd.oem_unii4_allow_bitmap || 1256 cmd.chan_state_active_bitmap || 1257 cmd.force_disable_channels_bitmap) { 1258 size_t cmd_size; 1259 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, 1260 WIDE_ID(REGULATORY_AND_NVM_GROUP, 1261 LARI_CONFIG_CHANGE), 1262 1); 1263 switch (cmd_ver) { 1264 case 6: 1265 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v6); 1266 break; 1267 case 5: 1268 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5); 1269 break; 1270 case 4: 1271 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4); 1272 break; 1273 case 3: 1274 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3); 1275 break; 1276 case 2: 1277 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2); 1278 break; 1279 default: 1280 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1); 1281 break; 1282 } 1283 1284 IWL_DEBUG_RADIO(mvm, 1285 "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n", 1286 le32_to_cpu(cmd.config_bitmap), 1287 le32_to_cpu(cmd.oem_11ax_allow_bitmap)); 1288 IWL_DEBUG_RADIO(mvm, 1289 "sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, chan_state_active_bitmap=0x%x, cmd_ver=%d\n", 1290 le32_to_cpu(cmd.oem_unii4_allow_bitmap), 1291 le32_to_cpu(cmd.chan_state_active_bitmap), 1292 cmd_ver); 1293 IWL_DEBUG_RADIO(mvm, 1294 "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x, force_disable_channels_bitmap=0x%x\n", 1295 le32_to_cpu(cmd.oem_uhb_allow_bitmap), 1296 le32_to_cpu(cmd.force_disable_channels_bitmap)); 1297 ret = iwl_mvm_send_cmd_pdu(mvm, 1298 WIDE_ID(REGULATORY_AND_NVM_GROUP, 1299 LARI_CONFIG_CHANGE), 1300 0, cmd_size, &cmd); 1301 if (ret < 0) 1302 IWL_DEBUG_RADIO(mvm, 1303 "Failed to send LARI_CONFIG_CHANGE (%d)\n", 1304 ret); 1305 } 1306 } 1307 1308 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) 1309 { 1310 int ret; 1311 1312 /* read PPAG table */ 1313 ret = iwl_acpi_get_ppag_table(&mvm->fwrt); 1314 if (ret < 0) { 1315 IWL_DEBUG_RADIO(mvm, 1316 "PPAG BIOS table invalid or unavailable. (%d)\n", 1317 ret); 1318 } 1319 1320 /* read SAR tables */ 1321 ret = iwl_sar_get_wrds_table(&mvm->fwrt); 1322 if (ret < 0) { 1323 IWL_DEBUG_RADIO(mvm, 1324 "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 1325 ret); 1326 /* 1327 * If not available, don't fail and don't bother with EWRD and 1328 * WGDS */ 1329 1330 if (!iwl_sar_get_wgds_table(&mvm->fwrt)) { 1331 /* 1332 * If basic SAR is not available, we check for WGDS, 1333 * which should *not* be available either. If it is 1334 * available, issue an error, because we can't use SAR 1335 * Geo without basic SAR. 1336 */ 1337 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 1338 } 1339 1340 } else { 1341 ret = iwl_sar_get_ewrd_table(&mvm->fwrt); 1342 /* if EWRD is not available, we can still use 1343 * WRDS, so don't fail */ 1344 if (ret < 0) 1345 IWL_DEBUG_RADIO(mvm, 1346 "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 1347 ret); 1348 1349 /* read geo SAR table */ 1350 if (iwl_sar_geo_support(&mvm->fwrt)) { 1351 ret = iwl_sar_get_wgds_table(&mvm->fwrt); 1352 if (ret < 0) 1353 IWL_DEBUG_RADIO(mvm, 1354 "Geo SAR BIOS table invalid or unavailable. (%d)\n", 1355 ret); 1356 /* we don't fail if the table is not available */ 1357 } 1358 } 1359 } 1360 #else /* CONFIG_ACPI */ 1361 1362 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, 1363 int prof_a, int prof_b) 1364 { 1365 return 1; 1366 } 1367 1368 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 1369 { 1370 return -ENOENT; 1371 } 1372 1373 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 1374 { 1375 return 0; 1376 } 1377 1378 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 1379 { 1380 return -ENOENT; 1381 } 1382 1383 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 1384 { 1385 return 0; 1386 } 1387 1388 static void iwl_mvm_tas_init(struct iwl_mvm *mvm) 1389 { 1390 } 1391 1392 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) 1393 { 1394 } 1395 1396 bool iwl_mvm_is_vendor_in_approved_list(void) 1397 { 1398 return false; 1399 } 1400 1401 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) 1402 { 1403 return DSM_VALUE_RFI_DISABLE; 1404 } 1405 1406 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) 1407 { 1408 } 1409 1410 #endif /* CONFIG_ACPI */ 1411 1412 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) 1413 { 1414 u32 error_log_size = mvm->fw->ucode_capa.error_log_size; 1415 int ret; 1416 u32 resp; 1417 1418 struct iwl_fw_error_recovery_cmd recovery_cmd = { 1419 .flags = cpu_to_le32(flags), 1420 .buf_size = 0, 1421 }; 1422 struct iwl_host_cmd host_cmd = { 1423 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), 1424 .flags = CMD_WANT_SKB, 1425 .data = {&recovery_cmd, }, 1426 .len = {sizeof(recovery_cmd), }, 1427 }; 1428 1429 /* no error log was defined in TLV */ 1430 if (!error_log_size) 1431 return; 1432 1433 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1434 /* no buf was allocated while HW reset */ 1435 if (!mvm->error_recovery_buf) 1436 return; 1437 1438 host_cmd.data[1] = mvm->error_recovery_buf; 1439 host_cmd.len[1] = error_log_size; 1440 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; 1441 recovery_cmd.buf_size = cpu_to_le32(error_log_size); 1442 } 1443 1444 ret = iwl_mvm_send_cmd(mvm, &host_cmd); 1445 kfree(mvm->error_recovery_buf); 1446 mvm->error_recovery_buf = NULL; 1447 1448 if (ret) { 1449 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); 1450 return; 1451 } 1452 1453 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ 1454 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1455 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data); 1456 if (resp) 1457 IWL_ERR(mvm, 1458 "Failed to send recovery cmd blob was invalid %d\n", 1459 resp); 1460 } 1461 } 1462 1463 static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 1464 { 1465 return iwl_mvm_sar_select_profile(mvm, 1, 1); 1466 } 1467 1468 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 1469 { 1470 int ret; 1471 1472 if (iwl_mvm_has_unified_ucode(mvm)) 1473 return iwl_run_unified_mvm_ucode(mvm); 1474 1475 ret = iwl_run_init_mvm_ucode(mvm); 1476 1477 if (ret) { 1478 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1479 1480 if (iwlmvm_mod_params.init_dbg) 1481 return 0; 1482 return ret; 1483 } 1484 1485 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1486 iwl_trans_stop_device(mvm->trans); 1487 ret = iwl_trans_start_hw(mvm->trans); 1488 if (ret) 1489 return ret; 1490 1491 mvm->rfkill_safe_init_done = false; 1492 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 1493 if (ret) 1494 return ret; 1495 1496 mvm->rfkill_safe_init_done = true; 1497 1498 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 1499 NULL); 1500 1501 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 1502 } 1503 1504 int iwl_mvm_up(struct iwl_mvm *mvm) 1505 { 1506 int ret, i; 1507 struct ieee80211_channel *chan; 1508 struct cfg80211_chan_def chandef; 1509 struct ieee80211_supported_band *sband = NULL; 1510 u32 sb_cfg; 1511 1512 lockdep_assert_held(&mvm->mutex); 1513 1514 ret = iwl_trans_start_hw(mvm->trans); 1515 if (ret) 1516 return ret; 1517 1518 sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); 1519 mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK); 1520 if (mvm->pldr_sync && iwl_mei_pldr_req()) 1521 return -EBUSY; 1522 1523 ret = iwl_mvm_load_rt_fw(mvm); 1524 if (ret) { 1525 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1526 if (ret != -ERFKILL && !mvm->pldr_sync) 1527 iwl_fw_dbg_error_collect(&mvm->fwrt, 1528 FW_DBG_TRIGGER_DRIVER); 1529 goto error; 1530 } 1531 1532 /* FW loaded successfully */ 1533 mvm->pldr_sync = false; 1534 1535 iwl_get_shared_mem_conf(&mvm->fwrt); 1536 1537 ret = iwl_mvm_sf_update(mvm, NULL, false); 1538 if (ret) 1539 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1540 1541 if (!iwl_trans_dbg_ini_valid(mvm->trans)) { 1542 mvm->fwrt.dump.conf = FW_DBG_INVALID; 1543 /* if we have a destination, assume EARLY START */ 1544 if (mvm->fw->dbg.dest_tlv) 1545 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 1546 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 1547 } 1548 1549 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1550 if (ret) 1551 goto error; 1552 1553 if (!iwl_mvm_has_unified_ucode(mvm)) { 1554 /* Send phy db control command and then phy db calibration */ 1555 ret = iwl_send_phy_db_data(mvm->phy_db); 1556 if (ret) 1557 goto error; 1558 ret = iwl_send_phy_cfg_cmd(mvm); 1559 if (ret) 1560 goto error; 1561 } 1562 1563 ret = iwl_mvm_send_bt_init_conf(mvm); 1564 if (ret) 1565 goto error; 1566 1567 if (fw_has_capa(&mvm->fw->ucode_capa, 1568 IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) { 1569 ret = iwl_set_soc_latency(&mvm->fwrt); 1570 if (ret) 1571 goto error; 1572 } 1573 1574 /* Init RSS configuration */ 1575 ret = iwl_configure_rxq(&mvm->fwrt); 1576 if (ret) 1577 goto error; 1578 1579 if (iwl_mvm_has_new_rx_api(mvm)) { 1580 ret = iwl_send_rss_cfg_cmd(mvm); 1581 if (ret) { 1582 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 1583 ret); 1584 goto error; 1585 } 1586 } 1587 1588 /* init the fw <-> mac80211 STA mapping */ 1589 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { 1590 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1591 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); 1592 } 1593 1594 memset(&mvm->fw_link_ids_map, 0, sizeof(mvm->fw_link_ids_map)); 1595 1596 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; 1597 1598 /* reset quota debouncing buffer - 0xff will yield invalid data */ 1599 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1600 1601 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) { 1602 ret = iwl_mvm_send_dqa_cmd(mvm); 1603 if (ret) 1604 goto error; 1605 } 1606 1607 /* 1608 * Add auxiliary station for scanning. 1609 * Newer versions of this command implies that the fw uses 1610 * internal aux station for all aux activities that don't 1611 * requires a dedicated data queue. 1612 */ 1613 if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) { 1614 /* 1615 * In old version the aux station uses mac id like other 1616 * station and not lmac id 1617 */ 1618 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1619 if (ret) 1620 goto error; 1621 } 1622 1623 /* Add all the PHY contexts */ 1624 i = 0; 1625 while (!sband && i < NUM_NL80211_BANDS) 1626 sband = mvm->hw->wiphy->bands[i++]; 1627 1628 if (WARN_ON_ONCE(!sband)) { 1629 ret = -ENODEV; 1630 goto error; 1631 } 1632 1633 chan = &sband->channels[0]; 1634 1635 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); 1636 for (i = 0; i < NUM_PHY_CTX; i++) { 1637 /* 1638 * The channel used here isn't relevant as it's 1639 * going to be overwritten in the other flows. 1640 * For now use the first channel we have. 1641 */ 1642 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], 1643 &chandef, 1, 1); 1644 if (ret) 1645 goto error; 1646 } 1647 1648 if (iwl_mvm_is_tt_in_fw(mvm)) { 1649 /* in order to give the responsibility of ct-kill and 1650 * TX backoff to FW we need to send empty temperature reporting 1651 * cmd during init time 1652 */ 1653 iwl_mvm_send_temp_report_ths_cmd(mvm); 1654 } else { 1655 /* Initialize tx backoffs to the minimal possible */ 1656 iwl_mvm_tt_tx_backoff(mvm, 0); 1657 } 1658 1659 #ifdef CONFIG_THERMAL 1660 /* TODO: read the budget from BIOS / Platform NVM */ 1661 1662 /* 1663 * In case there is no budget from BIOS / Platform NVM the default 1664 * budget should be 2000mW (cooling state 0). 1665 */ 1666 if (iwl_mvm_is_ctdp_supported(mvm)) { 1667 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 1668 mvm->cooling_dev.cur_state); 1669 if (ret) 1670 goto error; 1671 } 1672 #endif 1673 1674 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2)) 1675 WARN_ON(iwl_mvm_config_ltr(mvm)); 1676 1677 ret = iwl_mvm_power_update_device(mvm); 1678 if (ret) 1679 goto error; 1680 1681 iwl_mvm_lari_cfg(mvm); 1682 /* 1683 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1684 * anyway, so don't init MCC. 1685 */ 1686 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1687 ret = iwl_mvm_init_mcc(mvm); 1688 if (ret) 1689 goto error; 1690 } 1691 1692 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 1693 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1694 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1695 ret = iwl_mvm_config_scan(mvm); 1696 if (ret) 1697 goto error; 1698 } 1699 1700 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { 1701 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); 1702 iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr, 1703 IWL_TIME_SYNC_PROTOCOL_TM | 1704 IWL_TIME_SYNC_PROTOCOL_FTM); 1705 } 1706 1707 if (!mvm->ptp_data.ptp_clock) 1708 iwl_mvm_ptp_init(mvm); 1709 1710 if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) 1711 IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); 1712 1713 ret = iwl_mvm_ppag_init(mvm); 1714 if (ret) 1715 goto error; 1716 1717 ret = iwl_mvm_sar_init(mvm); 1718 if (ret == 0) 1719 ret = iwl_mvm_sar_geo_init(mvm); 1720 if (ret < 0) 1721 goto error; 1722 1723 ret = iwl_mvm_sgom_init(mvm); 1724 if (ret) 1725 goto error; 1726 1727 iwl_mvm_tas_init(mvm); 1728 iwl_mvm_leds_sync(mvm); 1729 1730 if (iwl_rfi_supported(mvm)) { 1731 if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) 1732 iwl_rfi_send_config_cmd(mvm, NULL); 1733 } 1734 1735 iwl_mvm_mei_device_state(mvm, true); 1736 1737 IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1738 return 0; 1739 error: 1740 if (!iwlmvm_mod_params.init_dbg || !ret) 1741 iwl_mvm_stop_device(mvm); 1742 return ret; 1743 } 1744 1745 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1746 { 1747 int ret, i; 1748 1749 lockdep_assert_held(&mvm->mutex); 1750 1751 ret = iwl_trans_start_hw(mvm->trans); 1752 if (ret) 1753 return ret; 1754 1755 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1756 if (ret) { 1757 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1758 goto error; 1759 } 1760 1761 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1762 if (ret) 1763 goto error; 1764 1765 /* Send phy db control command and then phy db calibration*/ 1766 ret = iwl_send_phy_db_data(mvm->phy_db); 1767 if (ret) 1768 goto error; 1769 1770 ret = iwl_send_phy_cfg_cmd(mvm); 1771 if (ret) 1772 goto error; 1773 1774 /* init the fw <-> mac80211 STA mapping */ 1775 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { 1776 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1777 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); 1778 } 1779 1780 if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) { 1781 /* 1782 * Add auxiliary station for scanning. 1783 * Newer versions of this command implies that the fw uses 1784 * internal aux station for all aux activities that don't 1785 * requires a dedicated data queue. 1786 * In old version the aux station uses mac id like other 1787 * station and not lmac id 1788 */ 1789 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1790 if (ret) 1791 goto error; 1792 } 1793 1794 return 0; 1795 error: 1796 iwl_mvm_stop_device(mvm); 1797 return ret; 1798 } 1799 1800 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1801 struct iwl_rx_cmd_buffer *rxb) 1802 { 1803 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1804 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1805 1806 IWL_DEBUG_INFO(mvm, 1807 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1808 le32_to_cpu(mfuart_notif->installed_ver), 1809 le32_to_cpu(mfuart_notif->external_ver), 1810 le32_to_cpu(mfuart_notif->status), 1811 le32_to_cpu(mfuart_notif->duration)); 1812 1813 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 1814 IWL_DEBUG_INFO(mvm, 1815 "MFUART: image size: 0x%08x\n", 1816 le32_to_cpu(mfuart_notif->image_size)); 1817 } 1818