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