FILE
fw.c
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linux-6.19.14/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
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 31struct iwl_mvm_alive_data { 32 __le32 sku_id[3]; 33 bool valid; 34}; 35 36static 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 47static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 48{ 49 int i; 50 struct iwl_rss_config_cmd cmd = { 51 .flags = cpu_to_le32(IWL_RSS_ENABLE), 52 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | 53 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | 54 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | 55 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | 56 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | 57 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD), 58 }; 59 60 if (mvm->trans->info.num_rxqs == 1) 61 return 0; 62 63 /* Do not direct RSS traffic to Q 0 which is our fallback queue */ 64 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) 65 cmd.indirection_table[i] = 66 1 + (i % (mvm->trans->info.num_rxqs - 1)); 67 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); 68 69 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); 70} 71 72static 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 89void 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 100static 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_v7 *palive; 119 120 if (pkt_len < sizeof(*palive)) 121 return false; 122 123 palive = (void *)pkt->data; 124 125 umac = &palive->umac_data; 126 lmac1 = &palive->lmac_data[0]; 127 lmac2 = &palive->lmac_data[1]; 128 status = le16_to_cpu(palive->status); 129 130 BUILD_BUG_ON(sizeof(palive->sku_id.data) != 131 sizeof(alive_data->sku_id)); 132 memcpy(alive_data->sku_id, palive->sku_id.data, 133 sizeof(palive->sku_id.data)); 134 135 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n", 136 le32_to_cpu(alive_data->sku_id[0]), 137 le32_to_cpu(alive_data->sku_id[1]), 138 le32_to_cpu(alive_data->sku_id[2])); 139 140 mvm->trans->dbg.imr_data.imr_enable = 141 le32_to_cpu(palive->imr.enabled); 142 mvm->trans->dbg.imr_data.imr_size = 143 le32_to_cpu(palive->imr.size); 144 mvm->trans->dbg.imr_data.imr2sram_remainbyte = 145 mvm->trans->dbg.imr_data.imr_size; 146 mvm->trans->dbg.imr_data.imr_base_addr = 147 palive->imr.base_addr; 148 mvm->trans->dbg.imr_data.imr_curr_addr = 149 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr); 150 IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x size 0x0%x Address 0x%016llx\n", 151 mvm->trans->dbg.imr_data.imr_enable, 152 mvm->trans->dbg.imr_data.imr_size, 153 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr)); 154 155 if (!mvm->trans->dbg.imr_data.imr_enable) { 156 for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) { 157 struct iwl_ucode_tlv *reg_tlv; 158 struct iwl_fw_ini_region_tlv *reg; 159 160 reg_tlv = mvm->trans->dbg.active_regions[i]; 161 if (!reg_tlv) 162 continue; 163 164 reg = (void *)reg_tlv->data; 165 /* 166 * We have only one DRAM IMR region, so we 167 * can break as soon as we find the first 168 * one. 169 */ 170 if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) { 171 mvm->trans->dbg.unsupported_region_msk |= BIT(i); 172 break; 173 } 174 } 175 } 176 177 if (version >= 8) { 178 const struct iwl_alive_ntf *palive_v8 = 179 (void *)pkt->data; 180 181 if (pkt_len < sizeof(*palive_v8)) 182 return false; 183 184 IWL_DEBUG_FW(mvm, "platform id: 0x%llx\n", 185 palive_v8->platform_id); 186 } 187 } else if (iwl_rx_packet_payload_len(pkt) == 188 sizeof(struct iwl_alive_ntf_v3)) { 189 struct iwl_alive_ntf_v3 *palive3; 190 191 if (pkt_len < sizeof(*palive3)) 192 return false; 193 194 palive3 = (void *)pkt->data; 195 umac = &palive3->umac_data; 196 lmac1 = &palive3->lmac_data; 197 status = le16_to_cpu(palive3->status); 198 } else { 199 WARN(1, "unsupported alive notification (size %d)\n", 200 iwl_rx_packet_payload_len(pkt)); 201 /* get timeout later */ 202 return false; 203 } 204 205 lmac_error_event_table = 206 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr); 207 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); 208 209 if (lmac2) 210 mvm->trans->dbg.lmac_error_event_table[1] = 211 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); 212 213 umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) & 214 ~FW_ADDR_CACHE_CONTROL; 215 216 if (umac_error_table) { 217 iwl_fw_umac_set_alive_err_table(mvm->trans, 218 umac_error_table); 219 } 220 221 alive_data->valid = status == IWL_ALIVE_STATUS_OK; 222 223 IWL_DEBUG_FW(mvm, 224 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", 225 status, lmac1->ver_type, lmac1->ver_subtype); 226 227 if (lmac2) 228 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); 229 230 IWL_DEBUG_FW(mvm, 231 "UMAC version: Major - 0x%x, Minor - 0x%x\n", 232 le32_to_cpu(umac->umac_major), 233 le32_to_cpu(umac->umac_minor)); 234 235 iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac); 236 237 return true; 238} 239 240static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, 241 struct iwl_rx_packet *pkt, void *data) 242{ 243 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 244 245 return true; 246} 247 248static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, 249 struct iwl_rx_packet *pkt, void *data) 250{ 251 struct iwl_phy_db *phy_db = data; 252 253 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { 254 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 255 return true; 256 } 257 258 WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); 259 260 return false; 261} 262 263static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm) 264{ 265#define IWL_FW_PRINT_REG_INFO(reg_name) \ 266 IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name)) 267 268 struct iwl_trans *trans = mvm->trans; 269 enum iwl_device_family device_family = trans->mac_cfg->device_family; 270 271 if (device_family < IWL_DEVICE_FAMILY_8000) 272 return; 273 274 if (device_family <= IWL_DEVICE_FAMILY_9000) 275 IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION); 276 else 277 IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION); 278 279 IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE); 280 281 /* print OPT info */ 282 IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR); 283 IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA); 284} 285 286static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, 287 enum iwl_ucode_type ucode_type) 288{ 289 struct iwl_notification_wait alive_wait; 290 struct iwl_mvm_alive_data alive_data = {}; 291 int ret; 292 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 293 static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY }; 294 bool run_in_rfkill = 295 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); 296 u8 count; 297 struct iwl_pc_data *pc_data; 298 299 if (ucode_type == IWL_UCODE_REGULAR && 300 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 301 !(fw_has_capa(&mvm->fw->ucode_capa, 302 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 303 ucode_type = IWL_UCODE_REGULAR_USNIFFER; 304 iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 305 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 306 307 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 308 alive_cmd, ARRAY_SIZE(alive_cmd), 309 iwl_alive_fn, &alive_data); 310 311 /* 312 * We want to load the INIT firmware even in RFKILL 313 * For the unified firmware case, the ucode_type is not 314 * INIT, but we still need to run it. 315 */ 316 ret = iwl_trans_start_fw(mvm->trans, mvm->fw, ucode_type, 317 run_in_rfkill); 318 if (ret) { 319 iwl_fw_set_current_image(&mvm->fwrt, old_type); 320 iwl_remove_notification(&mvm->notif_wait, &alive_wait); 321 return ret; 322 } 323 324 /* 325 * Some things may run in the background now, but we 326 * just wait for the ALIVE notification here. 327 */ 328 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 329 MVM_UCODE_ALIVE_TIMEOUT); 330 331 if (mvm->trans->mac_cfg->device_family == 332 IWL_DEVICE_FAMILY_AX210) { 333 /* print these registers regardless of alive fail/success */ 334 IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n", 335 iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION)); 336 IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n", 337 iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION)); 338 IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n", 339 iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG)); 340 IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n", 341 iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9)); 342 } 343 344 if (ret) { 345 struct iwl_trans *trans = mvm->trans; 346 347 /* SecBoot info */ 348 if (trans->mac_cfg->device_family >= 349 IWL_DEVICE_FAMILY_22000) { 350 IWL_ERR(mvm, 351 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 352 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), 353 iwl_read_umac_prph(trans, 354 UMAG_SB_CPU_2_STATUS)); 355 } else if (trans->mac_cfg->device_family >= 356 IWL_DEVICE_FAMILY_8000) { 357 IWL_ERR(mvm, 358 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 359 iwl_read_prph(trans, SB_CPU_1_STATUS), 360 iwl_read_prph(trans, SB_CPU_2_STATUS)); 361 } 362 363 iwl_mvm_print_pd_notification(mvm); 364 365 /* LMAC/UMAC PC info */ 366 if (trans->mac_cfg->device_family >= 367 IWL_DEVICE_FAMILY_22000) { 368 pc_data = trans->dbg.pc_data; 369 for (count = 0; count < trans->dbg.num_pc; 370 count++, pc_data++) 371 IWL_ERR(mvm, "%s: 0x%x\n", 372 pc_data->pc_name, 373 pc_data->pc_address); 374 } else if (trans->mac_cfg->device_family >= 375 IWL_DEVICE_FAMILY_9000) { 376 IWL_ERR(mvm, "UMAC PC: 0x%x\n", 377 iwl_read_umac_prph(trans, 378 UREG_UMAC_CURRENT_PC)); 379 IWL_ERR(mvm, "LMAC PC: 0x%x\n", 380 iwl_read_umac_prph(trans, 381 UREG_LMAC1_CURRENT_PC)); 382 if (iwl_mvm_is_cdb_supported(mvm)) 383 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n", 384 iwl_read_umac_prph(trans, 385 UREG_LMAC2_CURRENT_PC)); 386 } 387 388 if (ret == -ETIMEDOUT && !mvm->fw_product_reset) 389 iwl_fw_dbg_error_collect(&mvm->fwrt, 390 FW_DBG_TRIGGER_ALIVE_TIMEOUT); 391 392 iwl_fw_set_current_image(&mvm->fwrt, old_type); 393 return ret; 394 } 395 396 if (!alive_data.valid) { 397 IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 398 iwl_fw_set_current_image(&mvm->fwrt, old_type); 399 return -EIO; 400 } 401 402 /* if reached this point, Alive notification was received */ 403 iwl_mei_alive_notif(true); 404 405 iwl_trans_fw_alive(mvm->trans); 406 407 ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait, 408 mvm->fw, alive_data.sku_id); 409 if (ret) { 410 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n"); 411 iwl_fw_set_current_image(&mvm->fwrt, old_type); 412 return ret; 413 } 414 415 /* 416 * Note: all the queues are enabled as part of the interface 417 * initialization, but in firmware restart scenarios they 418 * could be stopped, so wake them up. In firmware restart, 419 * mac80211 will have the queues stopped as well until the 420 * reconfiguration completes. During normal startup, they 421 * will be empty. 422 */ 423 424 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 425 /* 426 * Set a 'fake' TID for the command queue, since we use the 427 * hweight() of the tid_bitmap as a refcount now. Not that 428 * we ever even consider the command queue as one we might 429 * want to reuse, but be safe nevertheless. 430 */ 431 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 432 BIT(IWL_MAX_TID_COUNT + 2); 433 434 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 435#ifdef CONFIG_IWLWIFI_DEBUGFS 436 iwl_fw_set_dbg_rec_on(&mvm->fwrt); 437#endif 438 439 /* 440 * For pre-MLD API (MLD API doesn't use the timestamps): 441 * All the BSSes in the BSS table include the GP2 in the system 442 * at the beacon Rx time, this is of course no longer relevant 443 * since we are resetting the firmware. 444 * Purge all the BSS table. 445 */ 446 if (!mvm->mld_api_is_used) 447 cfg80211_bss_flush(mvm->hw->wiphy); 448 449 return 0; 450} 451 452static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, 453 struct iwl_phy_specific_cfg *phy_filters) 454{ 455#ifdef CONFIG_ACPI 456 *phy_filters = mvm->fwrt.phy_filters; 457#endif /* CONFIG_ACPI */ 458} 459 460static void iwl_mvm_uats_init(struct iwl_mvm *mvm) 461{ 462 u8 cmd_ver; 463 int ret; 464 struct iwl_host_cmd cmd = { 465 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, 466 MCC_ALLOWED_AP_TYPE_CMD), 467 .flags = 0, 468 .data[0] = &mvm->fwrt.uats_table, 469 .len[0] = sizeof(mvm->fwrt.uats_table), 470 .dataflags[0] = IWL_HCMD_DFL_NOCOPY, 471 }; 472 473 if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210 || 474 !mvm->trans->cfg->uhb_supported) { 475 IWL_DEBUG_RADIO(mvm, "UATS feature is not supported\n"); 476 return; 477 } 478 479 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 480 IWL_FW_CMD_VER_UNKNOWN); 481 if (cmd_ver != 1) { 482 IWL_DEBUG_RADIO(mvm, 483 "MCC_ALLOWED_AP_TYPE_CMD ver %d not supported\n", 484 cmd_ver); 485 return; 486 } 487 488 iwl_uefi_get_uats_table(mvm->trans, &mvm->fwrt); 489 490 if (!mvm->fwrt.uats_valid) 491 return; 492 493 ret = iwl_mvm_send_cmd(mvm, &cmd); 494 if (ret < 0) 495 IWL_ERR(mvm, "failed to send MCC_ALLOWED_AP_TYPE_CMD (%d)\n", 496 ret); 497 else 498 IWL_DEBUG_RADIO(mvm, "MCC_ALLOWED_AP_TYPE_CMD sent to FW\n"); 499} 500 501static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) 502{ 503 u8 cmd_ver; 504 int ret; 505 struct iwl_host_cmd cmd = { 506 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, 507 SAR_OFFSET_MAPPING_TABLE_CMD), 508 .flags = 0, 509 .data[0] = &mvm->fwrt.sgom_table, 510 .len[0] = sizeof(mvm->fwrt.sgom_table), 511 .dataflags[0] = IWL_HCMD_DFL_NOCOPY, 512 }; 513 514 if (!mvm->fwrt.sgom_enabled) { 515 IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n"); 516 return 0; 517 } 518 519 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 520 IWL_FW_CMD_VER_UNKNOWN); 521 522 if (cmd_ver != 2) { 523 IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n", 524 cmd_ver); 525 return 0; 526 } 527 528 ret = iwl_mvm_send_cmd(mvm, &cmd); 529 if (ret < 0) 530 IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret); 531 532 return ret; 533} 534 535static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 536{ 537 u32 cmd_id = PHY_CONFIGURATION_CMD; 538 struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd; 539 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 540 u8 cmd_ver; 541 size_t cmd_size; 542 543 if (iwl_mvm_has_unified_ucode(mvm) && 544 !mvm->trans->cfg->tx_with_siso_diversity) 545 return 0; 546 547 if (mvm->trans->cfg->tx_with_siso_diversity) { 548 /* 549 * TODO: currently we don't set the antenna but letting the NIC 550 * to decide which antenna to use. This should come from BIOS. 551 */ 552 phy_cfg_cmd.phy_cfg = 553 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); 554 } 555 556 /* Set parameters */ 557 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 558 559 /* set flags extra PHY configuration flags from the device's cfg */ 560 phy_cfg_cmd.phy_cfg |= 561 cpu_to_le32(mvm->trans->mac_cfg->extra_phy_cfg_flags); 562 563 phy_cfg_cmd.calib_control.event_trigger = 564 mvm->fw->default_calib[ucode_type].event_trigger; 565 phy_cfg_cmd.calib_control.flow_trigger = 566 mvm->fw->default_calib[ucode_type].flow_trigger; 567 568 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 569 IWL_FW_CMD_VER_UNKNOWN); 570 if (cmd_ver >= 3) 571 iwl_mvm_phy_filter_init(mvm, &phy_cfg_cmd.phy_specific_cfg); 572 573 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 574 phy_cfg_cmd.phy_cfg); 575 cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) : 576 sizeof(struct iwl_phy_cfg_cmd_v1); 577 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd); 578} 579 580static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) 581{ 582 struct iwl_notification_wait init_wait; 583 struct iwl_nvm_access_complete_cmd nvm_complete = {}; 584 struct iwl_init_extended_cfg_cmd init_cfg = { 585 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 586 }; 587 static const u16 init_complete[] = { 588 INIT_COMPLETE_NOTIF, 589 }; 590 u32 sb_cfg; 591 int ret; 592 593 if (mvm->trans->cfg->tx_with_siso_diversity) 594 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); 595 596 lockdep_assert_held(&mvm->mutex); 597 598 mvm->rfkill_safe_init_done = false; 599 600 if (mvm->trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_AX210) { 601 sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); 602 /* if needed, we'll reset this on our way out later */ 603 mvm->fw_product_reset = sb_cfg == SB_CFG_RESIDES_IN_ROM; 604 if (mvm->fw_product_reset && iwl_mei_pldr_req()) 605 return -EBUSY; 606 } 607 608 iwl_init_notification_wait(&mvm->notif_wait, 609 &init_wait, 610 init_complete, 611 ARRAY_SIZE(init_complete), 612 iwl_wait_init_complete, 613 NULL); 614 615 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 616 617 /* Will also start the device */ 618 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 619 if (ret) { 620 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 621 622 /* if we needed reset then fail here, but notify and remove */ 623 if (mvm->fw_product_reset) { 624 iwl_mei_alive_notif(false); 625 iwl_trans_pcie_reset(mvm->trans, 626 IWL_RESET_MODE_RESCAN); 627 } 628 629 goto error; 630 } 631 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 632 NULL); 633 634 /* Send init config command to mark that we are sending NVM access 635 * commands 636 */ 637 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 638 INIT_EXTENDED_CFG_CMD), 639 CMD_SEND_IN_RFKILL, 640 sizeof(init_cfg), &init_cfg); 641 if (ret) { 642 IWL_ERR(mvm, "Failed to run init config command: %d\n", 643 ret); 644 goto error; 645 } 646 647 /* Load NVM to NIC if needed */ 648 if (mvm->nvm_file_name) { 649 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 650 mvm->nvm_sections); 651 if (ret) 652 goto error; 653 ret = iwl_mvm_load_nvm_to_nic(mvm); 654 if (ret) 655 goto error; 656 } 657 658 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 659 NVM_ACCESS_COMPLETE), 660 CMD_SEND_IN_RFKILL, 661 sizeof(nvm_complete), &nvm_complete); 662 if (ret) { 663 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 664 ret); 665 goto error; 666 } 667 668 ret = iwl_send_phy_cfg_cmd(mvm); 669 if (ret) { 670 IWL_ERR(mvm, "Failed to run PHY configuration: %d\n", 671 ret); 672 goto error; 673 } 674 675 /* We wait for the INIT complete notification */ 676 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 677 MVM_UCODE_ALIVE_TIMEOUT); 678 if (ret) 679 return ret; 680 681 /* Read the NVM only at driver load time, no need to do this twice */ 682 if (!mvm->nvm_data) { 683 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw, 684 mvm->set_tx_ant, mvm->set_rx_ant); 685 if (IS_ERR(mvm->nvm_data)) { 686 ret = PTR_ERR(mvm->nvm_data); 687 mvm->nvm_data = NULL; 688 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 689 return ret; 690 } 691 } 692 693 mvm->rfkill_safe_init_done = true; 694 695 return 0; 696 697error: 698 iwl_remove_notification(&mvm->notif_wait, &init_wait); 699 return ret; 700} 701 702int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) 703{ 704 struct iwl_notification_wait calib_wait; 705 static const u16 init_complete[] = { 706 INIT_COMPLETE_NOTIF, 707 CALIB_RES_NOTIF_PHY_DB 708 }; 709 int ret; 710 711 if (iwl_mvm_has_unified_ucode(mvm)) 712 return iwl_run_unified_mvm_ucode(mvm); 713 714 lockdep_assert_held(&mvm->mutex); 715 716 mvm->rfkill_safe_init_done = false; 717 718 iwl_init_notification_wait(&mvm->notif_wait, 719 &calib_wait, 720 init_complete, 721 ARRAY_SIZE(init_complete), 722 iwl_wait_phy_db_entry, 723 mvm->phy_db); 724 725 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 726 727 /* Will also start the device */ 728 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 729 if (ret) { 730 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 731 goto remove_notif; 732 } 733 734 if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_8000) { 735 ret = iwl_mvm_send_bt_init_conf(mvm); 736 if (ret) 737 goto remove_notif; 738 } 739 740 /* Read the NVM only at driver load time, no need to do this twice */ 741 if (!mvm->nvm_data) { 742 ret = iwl_nvm_init(mvm); 743 if (ret) { 744 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 745 goto remove_notif; 746 } 747 } 748 749 /* In case we read the NVM from external file, load it to the NIC */ 750 if (mvm->nvm_file_name) { 751 ret = iwl_mvm_load_nvm_to_nic(mvm); 752 if (ret) 753 goto remove_notif; 754 } 755 756 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 757 "Too old NVM version (0x%0x, required = 0x%0x)", 758 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 759 760 /* 761 * abort after reading the nvm in case RF Kill is on, we will complete 762 * the init seq later when RF kill will switch to off 763 */ 764 if (iwl_mvm_is_radio_hw_killed(mvm)) { 765 IWL_DEBUG_RF_KILL(mvm, 766 "jump over all phy activities due to RF kill\n"); 767 goto remove_notif; 768 } 769 770 mvm->rfkill_safe_init_done = true; 771 772 /* Send TX valid antennas before triggering calibrations */ 773 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 774 if (ret) 775 goto remove_notif; 776 777 ret = iwl_send_phy_cfg_cmd(mvm); 778 if (ret) { 779 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 780 ret); 781 goto remove_notif; 782 } 783 784 /* 785 * Some things may run in the background now, but we 786 * just wait for the calibration complete notification. 787 */ 788 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 789 MVM_UCODE_CALIB_TIMEOUT); 790 if (!ret) 791 goto out; 792 793 if (iwl_mvm_is_radio_hw_killed(mvm)) { 794 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 795 ret = 0; 796 } else { 797 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 798 ret); 799 } 800 801 goto out; 802 803remove_notif: 804 iwl_remove_notification(&mvm->notif_wait, &calib_wait); 805out: 806 mvm->rfkill_safe_init_done = false; 807 if (!mvm->nvm_data) { 808 /* we want to debug INIT and we have no NVM - fake */ 809 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 810 sizeof(struct ieee80211_channel) + 811 sizeof(struct ieee80211_rate), 812 GFP_KERNEL); 813 if (!mvm->nvm_data) 814 return -ENOMEM; 815 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 816 mvm->nvm_data->bands[0].n_channels = 1; 817 mvm->nvm_data->bands[0].n_bitrates = 1; 818 mvm->nvm_data->bands[0].bitrates = 819 (void *)(mvm->nvm_data->channels + 1); 820 mvm->nvm_data->bands[0].bitrates->hw_value = 10; 821 } 822 823 return ret; 824} 825 826static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 827{ 828 struct iwl_ltr_config_cmd cmd = { 829 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 830 }; 831 832 if (!iwl_trans_is_ltr_enabled(mvm->trans)) 833 return 0; 834 835 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 836 sizeof(cmd), &cmd); 837} 838 839int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 840{ 841 u32 cmd_id = REDUCE_TX_POWER_CMD; 842 struct iwl_dev_tx_power_cmd_v3_v8 cmd = { 843 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), 844 }; 845 struct iwl_dev_tx_power_cmd cmd_v9_v10 = { 846 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), 847 }; 848 __le16 *per_chain; 849 int ret; 850 u16 len = 0; 851 u32 n_subbands; 852 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3); 853 void *cmd_data = &cmd; 854 855 if (cmd_ver == 10) { 856 len = sizeof(cmd_v9_v10.v10); 857 n_subbands = IWL_NUM_SUB_BANDS_V2; 858 per_chain = &cmd_v9_v10.v10.per_chain[0][0][0]; 859 cmd_v9_v10.v10.flags = 860 cpu_to_le32(mvm->fwrt.reduced_power_flags); 861 } else if (cmd_ver == 9) { 862 len = sizeof(cmd_v9_v10.v9); 863 n_subbands = IWL_NUM_SUB_BANDS_V1; 864 per_chain = &cmd_v9_v10.v9.per_chain[0][0]; 865 } else if (cmd_ver == 8) { 866 len = sizeof(cmd.v8); 867 n_subbands = IWL_NUM_SUB_BANDS_V2; 868 per_chain = cmd.v8.per_chain[0][0]; 869 cmd.v8.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags); 870 } else if (fw_has_api(&mvm->fw->ucode_capa, 871 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) { 872 len = sizeof(cmd.v5); 873 n_subbands = IWL_NUM_SUB_BANDS_V1; 874 per_chain = cmd.v5.per_chain[0][0]; 875 } else if (fw_has_capa(&mvm->fw->ucode_capa, 876 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) { 877 len = sizeof(cmd.v4); 878 n_subbands = IWL_NUM_SUB_BANDS_V1; 879 per_chain = cmd.v4.per_chain[0][0]; 880 } else { 881 len = sizeof(cmd.v3); 882 n_subbands = IWL_NUM_SUB_BANDS_V1; 883 per_chain = cmd.v3.per_chain[0][0]; 884 } 885 886 /* all structs have the same common part, add its length */ 887 len += sizeof(cmd.common); 888 889 if (cmd_ver < 9) 890 len += sizeof(cmd.per_band); 891 else 892 cmd_data = &cmd_v9_v10; 893 894 ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain, 895 IWL_NUM_CHAIN_TABLES, 896 n_subbands, prof_a, prof_b); 897 898 /* return on error or if the profile is disabled (positive number) */ 899 if (ret) 900 return ret; 901 902 iwl_mei_set_power_limit(per_chain); 903 904 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 905 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data); 906} 907 908int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 909{ 910 union iwl_geo_tx_power_profiles_cmd geo_tx_cmd; 911 struct iwl_geo_tx_power_profiles_resp *resp; 912 u16 len; 913 int ret; 914 struct iwl_host_cmd cmd = { 915 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD), 916 .flags = CMD_WANT_SKB, 917 .data = { &geo_tx_cmd }, 918 }; 919 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 920 IWL_FW_CMD_VER_UNKNOWN); 921 922 /* the ops field is at the same spot for all versions, so set in v1 */ 923 geo_tx_cmd.v1.ops = 924 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 925 926 if (cmd_ver == 5) 927 len = sizeof(geo_tx_cmd.v5); 928 else if (cmd_ver == 4) 929 len = sizeof(geo_tx_cmd.v4); 930 else if (cmd_ver == 3) 931 len = sizeof(geo_tx_cmd.v3); 932 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 933 IWL_UCODE_TLV_API_SAR_TABLE_VER)) 934 len = sizeof(geo_tx_cmd.v2); 935 else 936 len = sizeof(geo_tx_cmd.v1); 937 938 if (!iwl_sar_geo_support(&mvm->fwrt)) 939 return -EOPNOTSUPP; 940 941 cmd.len[0] = len; 942 943 ret = iwl_mvm_send_cmd(mvm, &cmd); 944 if (ret) { 945 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 946 return ret; 947 } 948 949 resp = (void *)cmd.resp_pkt->data; 950 ret = le32_to_cpu(resp->profile_idx); 951 952 if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM)) 953 ret = -EIO; 954 955 iwl_free_resp(&cmd); 956 return ret; 957} 958 959static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 960{ 961 u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD); 962 union iwl_geo_tx_power_profiles_cmd cmd; 963 u16 len; 964 u32 n_bands; 965 u32 n_profiles; 966 __le32 sk = cpu_to_le32(0); 967 int ret; 968 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 969 IWL_FW_CMD_VER_UNKNOWN); 970 971 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) != 972 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) || 973 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) != 974 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) || 975 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) != 976 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) || 977 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) != 978 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops)); 979 980 /* the ops field is at the same spot for all versions, so set in v1 */ 981 cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); 982 983 /* Only set to South Korea if the table revision is 1 */ 984 if (mvm->fwrt.geo_rev == 1) 985 sk = cpu_to_le32(1); 986 987 if (cmd_ver == 5) { 988 len = sizeof(cmd.v5); 989 n_bands = ARRAY_SIZE(cmd.v5.table[0]); 990 n_profiles = BIOS_GEO_MAX_PROFILE_NUM; 991 cmd.v5.table_revision = sk; 992 } else if (cmd_ver == 4) { 993 len = sizeof(cmd.v4); 994 n_bands = ARRAY_SIZE(cmd.v4.table[0]); 995 n_profiles = BIOS_GEO_MAX_PROFILE_NUM; 996 cmd.v4.table_revision = sk; 997 } else if (cmd_ver == 3) { 998 len = sizeof(cmd.v3); 999 n_bands = ARRAY_SIZE(cmd.v3.table[0]); 1000 n_profiles = BIOS_GEO_MIN_PROFILE_NUM; 1001 cmd.v3.table_revision = sk; 1002 } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 1003 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 1004 len = sizeof(cmd.v2); 1005 n_bands = ARRAY_SIZE(cmd.v2.table[0]); 1006 n_profiles = BIOS_GEO_MIN_PROFILE_NUM; 1007 cmd.v2.table_revision = sk; 1008 } else { 1009 len = sizeof(cmd.v1); 1010 n_bands = ARRAY_SIZE(cmd.v1.table[0]); 1011 n_profiles = BIOS_GEO_MIN_PROFILE_NUM; 1012 } 1013 1014 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) != 1015 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) || 1016 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) != 1017 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) || 1018 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) != 1019 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) || 1020 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) != 1021 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table)); 1022 /* the table is at the same position for all versions, so set use v1 */ 1023 ret = iwl_sar_geo_fill_table(&mvm->fwrt, &cmd.v1.table[0][0], 1024 n_bands, n_profiles); 1025 1026 /* 1027 * It is a valid scenario to not support SAR, or miss wgds table, 1028 * but in that case there is no need to send the command. 1029 */ 1030 if (ret) 1031 return 0; 1032 1033 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); 1034} 1035 1036int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 1037{ 1038 union iwl_ppag_table_cmd cmd; 1039 int ret, cmd_size; 1040 1041 ret = iwl_fill_ppag_table(&mvm->fwrt, &cmd, &cmd_size); 1042 /* Not supporting PPAG table is a valid scenario */ 1043 if (ret < 0) 1044 return 0; 1045 1046 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); 1047 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, 1048 PER_PLATFORM_ANT_GAIN_CMD), 1049 0, cmd_size, &cmd); 1050 if (ret < 0) 1051 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", 1052 ret); 1053 1054 return ret; 1055} 1056 1057static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 1058{ 1059 /* no need to read the table, done in INIT stage */ 1060 if (!(iwl_is_ppag_approved(&mvm->fwrt))) 1061 return 0; 1062 1063 return iwl_mvm_ppag_send_cmd(mvm); 1064} 1065 1066static void iwl_mvm_tas_init(struct iwl_mvm *mvm) 1067{ 1068 u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG); 1069 int fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1070 IWL_FW_CMD_VER_UNKNOWN); 1071 struct iwl_tas_selection_data selection_data = {}; 1072 struct iwl_tas_config_cmd_v2_v4 cmd_v2_v4 = {}; 1073 struct iwl_tas_config_cmd cmd_v5 = {}; 1074 struct iwl_tas_data data = {}; 1075 void *cmd_data = &cmd_v2_v4; 1076 int cmd_size; 1077 int ret; 1078 1079 BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) != 1080 IWL_WTAS_BLACK_LIST_MAX); 1081 BUILD_BUG_ON(ARRAY_SIZE(cmd_v2_v4.common.block_list_array) != 1082 IWL_WTAS_BLACK_LIST_MAX); 1083 BUILD_BUG_ON(ARRAY_SIZE(cmd_v5.block_list_array) != 1084 IWL_WTAS_BLACK_LIST_MAX); 1085 1086 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { 1087 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n"); 1088 return; 1089 } 1090 1091 ret = iwl_bios_get_tas_table(&mvm->fwrt, &data); 1092 if (ret < 0) { 1093 IWL_DEBUG_RADIO(mvm, 1094 "TAS table invalid or unavailable. (%d)\n", 1095 ret); 1096 return; 1097 } 1098 1099 if (ret == 0 && fw_ver < 5) 1100 return; 1101 1102 if (!iwl_is_tas_approved()) { 1103 IWL_DEBUG_RADIO(mvm, 1104 "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n", 1105 dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>"); 1106 if ((!iwl_add_mcc_to_tas_block_list(data.block_list_array, 1107 &data.block_list_size, 1108 IWL_MCC_US)) || 1109 (!iwl_add_mcc_to_tas_block_list(data.block_list_array, 1110 &data.block_list_size, 1111 IWL_MCC_CANADA))) { 1112 IWL_DEBUG_RADIO(mvm, 1113 "Unable to add US/Canada to TAS block list, disabling TAS\n"); 1114 return; 1115 } 1116 } else { 1117 IWL_DEBUG_RADIO(mvm, 1118 "System vendor '%s' is in the approved list.\n", 1119 dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>"); 1120 } 1121 1122 if (fw_ver < 5) { 1123 selection_data = iwl_parse_tas_selection(data.tas_selection, 1124 data.table_revision); 1125 cmd_v2_v4.common.block_list_size = 1126 cpu_to_le32(data.block_list_size); 1127 for (u8 i = 0; i < data.block_list_size; i++) 1128 cmd_v2_v4.common.block_list_array[i] = 1129 cpu_to_le32(data.block_list_array[i]); 1130 } 1131 1132 if (fw_ver == 5) { 1133 cmd_size = sizeof(cmd_v5); 1134 cmd_data = &cmd_v5; 1135 cmd_v5.block_list_size = cpu_to_le16(data.block_list_size); 1136 for (u16 i = 0; i < data.block_list_size; i++) 1137 cmd_v5.block_list_array[i] = 1138 cpu_to_le16(data.block_list_array[i]); 1139 cmd_v5.tas_config_info.table_source = data.table_source; 1140 cmd_v5.tas_config_info.table_revision = data.table_revision; 1141 cmd_v5.tas_config_info.value = cpu_to_le32(data.tas_selection); 1142 } else if (fw_ver == 4) { 1143 cmd_size = sizeof(cmd_v2_v4.common) + sizeof(cmd_v2_v4.v4); 1144 cmd_v2_v4.v4.override_tas_iec = selection_data.override_tas_iec; 1145 cmd_v2_v4.v4.enable_tas_iec = selection_data.enable_tas_iec; 1146 cmd_v2_v4.v4.usa_tas_uhb_allowed = 1147 selection_data.usa_tas_uhb_allowed; 1148 if (fw_has_capa(&mvm->fw->ucode_capa, 1149 IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT) && 1150 selection_data.canada_tas_uhb_allowed) 1151 cmd_v2_v4.v4.uhb_allowed_flags = TAS_UHB_ALLOWED_CANADA; 1152 } else if (fw_ver == 3) { 1153 cmd_size = sizeof(cmd_v2_v4.common) + sizeof(cmd_v2_v4.v3); 1154 cmd_v2_v4.v3.override_tas_iec = 1155 cpu_to_le16(selection_data.override_tas_iec); 1156 cmd_v2_v4.v3.enable_tas_iec = 1157 cpu_to_le16(selection_data.enable_tas_iec); 1158 } else if (fw_ver == 2) { 1159 cmd_size = sizeof(cmd_v2_v4.common); 1160 } else { 1161 return; 1162 } 1163 1164 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, cmd_data); 1165 if (ret < 0) 1166 IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); 1167} 1168 1169static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) 1170{ 1171 struct iwl_lari_config_change_cmd cmd; 1172 size_t cmd_size; 1173 int ret; 1174 1175 ret = iwl_fill_lari_config(&mvm->fwrt, &cmd, &cmd_size); 1176 if (!ret) { 1177 ret = iwl_mvm_send_cmd_pdu(mvm, 1178 WIDE_ID(REGULATORY_AND_NVM_GROUP, 1179 LARI_CONFIG_CHANGE), 1180 0, cmd_size, &cmd); 1181 if (ret < 0) 1182 IWL_DEBUG_RADIO(mvm, 1183 "Failed to send LARI_CONFIG_CHANGE (%d)\n", 1184 ret); 1185 } 1186} 1187 1188void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm) 1189{ 1190 int ret; 1191 1192 iwl_acpi_get_guid_lock_status(&mvm->fwrt); 1193 1194 /* read PPAG table */ 1195 ret = iwl_bios_get_ppag_table(&mvm->fwrt); 1196 if (ret < 0) { 1197 IWL_DEBUG_RADIO(mvm, 1198 "PPAG BIOS table invalid or unavailable. (%d)\n", 1199 ret); 1200 } 1201 1202 /* read SAR tables */ 1203 ret = iwl_bios_get_wrds_table(&mvm->fwrt); 1204 if (ret < 0) { 1205 IWL_DEBUG_RADIO(mvm, 1206 "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 1207 ret); 1208 /* 1209 * If not available, don't fail and don't bother with EWRD and 1210 * WGDS */ 1211 1212 if (!iwl_bios_get_wgds_table(&mvm->fwrt)) { 1213 /* 1214 * If basic SAR is not available, we check for WGDS, 1215 * which should *not* be available either. If it is 1216 * available, issue an error, because we can't use SAR 1217 * Geo without basic SAR. 1218 */ 1219 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 1220 } 1221 1222 } else { 1223 ret = iwl_bios_get_ewrd_table(&mvm->fwrt); 1224 /* if EWRD is not available, we can still use 1225 * WRDS, so don't fail */ 1226 if (ret < 0) 1227 IWL_DEBUG_RADIO(mvm, 1228 "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 1229 ret); 1230 1231 /* read geo SAR table */ 1232 if (iwl_sar_geo_support(&mvm->fwrt)) { 1233 ret = iwl_bios_get_wgds_table(&mvm->fwrt); 1234 if (ret < 0) 1235 IWL_DEBUG_RADIO(mvm, 1236 "Geo SAR BIOS table invalid or unavailable. (%d)\n", 1237 ret); 1238 /* we don't fail if the table is not available */ 1239 } 1240 } 1241 1242 iwl_acpi_get_phy_filters(&mvm->fwrt); 1243 1244 if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid)) 1245 IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n"); 1246} 1247 1248static void iwl_mvm_disconnect_iterator(void *data, u8 *mac, 1249 struct ieee80211_vif *vif) 1250{ 1251 if (vif->type == NL80211_IFTYPE_STATION) 1252 ieee80211_hw_restart_disconnect(vif); 1253} 1254 1255void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) 1256{ 1257 u32 error_log_size = mvm->fw->ucode_capa.error_log_size; 1258 u32 status = 0; 1259 int ret; 1260 1261 struct iwl_fw_error_recovery_cmd recovery_cmd = { 1262 .flags = cpu_to_le32(flags), 1263 .buf_size = 0, 1264 }; 1265 struct iwl_host_cmd host_cmd = { 1266 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), 1267 .data = {&recovery_cmd, }, 1268 .len = {sizeof(recovery_cmd), }, 1269 }; 1270 1271 /* no error log was defined in TLV */ 1272 if (!error_log_size) 1273 return; 1274 1275 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1276 /* no buf was allocated while HW reset */ 1277 if (!mvm->error_recovery_buf) 1278 return; 1279 1280 host_cmd.data[1] = mvm->error_recovery_buf; 1281 host_cmd.len[1] = error_log_size; 1282 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; 1283 recovery_cmd.buf_size = cpu_to_le32(error_log_size); 1284 } 1285 1286 ret = iwl_mvm_send_cmd_status(mvm, &host_cmd, &status); 1287 kfree(mvm->error_recovery_buf); 1288 mvm->error_recovery_buf = NULL; 1289 1290 if (ret) { 1291 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); 1292 return; 1293 } 1294 1295 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ 1296 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1297 if (status) { 1298 IWL_ERR(mvm, 1299 "Failed to send recovery cmd blob was invalid %d\n", 1300 status); 1301 1302 ieee80211_iterate_interfaces(mvm->hw, 0, 1303 iwl_mvm_disconnect_iterator, 1304 mvm); 1305 } 1306 } 1307} 1308 1309static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 1310{ 1311 return iwl_mvm_sar_select_profile(mvm, 1, 1); 1312} 1313 1314static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 1315{ 1316 int ret; 1317 1318 if (iwl_mvm_has_unified_ucode(mvm)) 1319 return iwl_run_unified_mvm_ucode(mvm); 1320 1321 ret = iwl_run_init_mvm_ucode(mvm); 1322 1323 if (ret) { 1324 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1325 return ret; 1326 } 1327 1328 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1329 iwl_trans_stop_device(mvm->trans); 1330 ret = iwl_trans_start_hw(mvm->trans); 1331 if (ret) 1332 return ret; 1333 1334 mvm->rfkill_safe_init_done = false; 1335 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 1336 if (ret) 1337 return ret; 1338 1339 mvm->rfkill_safe_init_done = true; 1340 1341 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 1342 NULL); 1343 1344 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 1345} 1346 1347int iwl_mvm_up(struct iwl_mvm *mvm) 1348{ 1349 int ret, i; 1350 struct ieee80211_supported_band *sband = NULL; 1351 1352 lockdep_assert_wiphy(mvm->hw->wiphy); 1353 lockdep_assert_held(&mvm->mutex); 1354 1355 ret = iwl_trans_start_hw(mvm->trans); 1356 if (ret) 1357 return ret; 1358 1359 ret = iwl_mvm_load_rt_fw(mvm); 1360 if (ret) { 1361 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1362 if (ret != -ERFKILL && !mvm->fw_product_reset) 1363 iwl_fw_dbg_error_collect(&mvm->fwrt, 1364 FW_DBG_TRIGGER_DRIVER); 1365 goto error; 1366 } 1367 1368 /* FW loaded successfully */ 1369 mvm->fw_product_reset = false; 1370 1371 iwl_fw_disable_dbg_asserts(&mvm->fwrt); 1372 iwl_get_shared_mem_conf(&mvm->fwrt); 1373 1374 ret = iwl_mvm_sf_update(mvm, NULL, false); 1375 if (ret) 1376 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1377 1378 if (!iwl_trans_dbg_ini_valid(mvm->trans)) { 1379 mvm->fwrt.dump.conf = FW_DBG_INVALID; 1380 /* if we have a destination, assume EARLY START */ 1381 if (mvm->fw->dbg.dest_tlv) 1382 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 1383 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 1384 } 1385 1386 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1387 if (ret) 1388 goto error; 1389 1390 if (!iwl_mvm_has_unified_ucode(mvm)) { 1391 /* Send phy db control command and then phy db calibration */ 1392 ret = iwl_send_phy_db_data(mvm->phy_db); 1393 if (ret) 1394 goto error; 1395 ret = iwl_send_phy_cfg_cmd(mvm); 1396 if (ret) 1397 goto error; 1398 } 1399 1400 ret = iwl_mvm_send_bt_init_conf(mvm); 1401 if (ret) 1402 goto error; 1403 1404 if (fw_has_capa(&mvm->fw->ucode_capa, 1405 IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) { 1406 ret = iwl_set_soc_latency(&mvm->fwrt); 1407 if (ret) 1408 goto error; 1409 } 1410 1411 iwl_mvm_lari_cfg(mvm); 1412 1413 /* Init RSS configuration */ 1414 ret = iwl_configure_rxq(&mvm->fwrt); 1415 if (ret) 1416 goto error; 1417 1418 if (iwl_mvm_has_new_rx_api(mvm)) { 1419 ret = iwl_send_rss_cfg_cmd(mvm); 1420 if (ret) { 1421 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 1422 ret); 1423 goto error; 1424 } 1425 } 1426 1427 /* init the fw <-> mac80211 STA mapping */ 1428 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { 1429 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1430 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); 1431 } 1432 1433 mvm->tdls_cs.peer.sta_id = IWL_INVALID_STA; 1434 1435 /* reset quota debouncing buffer - 0xff will yield invalid data */ 1436 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1437 1438 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) { 1439 ret = iwl_mvm_send_dqa_cmd(mvm); 1440 if (ret) 1441 goto error; 1442 } 1443 1444 /* 1445 * Add auxiliary station for scanning. 1446 * Newer versions of this command implies that the fw uses 1447 * internal aux station for all aux activities that don't 1448 * requires a dedicated data queue. 1449 */ 1450 if (!iwl_mvm_has_new_station_api(mvm->fw)) { 1451 /* 1452 * In old version the aux station uses mac id like other 1453 * station and not lmac id 1454 */ 1455 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1456 if (ret) 1457 goto error; 1458 } 1459 1460 /* Add all the PHY contexts */ 1461 i = 0; 1462 while (!sband && i < NUM_NL80211_BANDS) 1463 sband = mvm->hw->wiphy->bands[i++]; 1464 1465 if (WARN_ON_ONCE(!sband)) { 1466 ret = -ENODEV; 1467 goto error; 1468 } 1469 1470 if (iwl_mvm_is_tt_in_fw(mvm)) { 1471 /* in order to give the responsibility of ct-kill and 1472 * TX backoff to FW we need to send empty temperature reporting 1473 * cmd during init time 1474 */ 1475 iwl_mvm_send_temp_report_ths_cmd(mvm); 1476 } else { 1477 /* Initialize tx backoffs to the minimal possible */ 1478 iwl_mvm_tt_tx_backoff(mvm, 0); 1479 } 1480 1481#ifdef CONFIG_THERMAL 1482 /* TODO: read the budget from BIOS / Platform NVM */ 1483 1484 /* 1485 * In case there is no budget from BIOS / Platform NVM the default 1486 * budget should be 2000mW (cooling state 0). 1487 */ 1488 if (iwl_mvm_is_ctdp_supported(mvm)) { 1489 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 1490 mvm->cooling_dev.cur_state); 1491 if (ret) 1492 goto error; 1493 } 1494#endif 1495 1496 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2)) 1497 WARN_ON(iwl_mvm_config_ltr(mvm)); 1498 1499 ret = iwl_mvm_power_update_device(mvm); 1500 if (ret) 1501 goto error; 1502 1503 /* 1504 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1505 * anyway, so don't init MCC. 1506 */ 1507 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1508 ret = iwl_mvm_init_mcc(mvm); 1509 if (ret) 1510 goto error; 1511 } 1512 1513 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 1514 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1515 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1516 ret = iwl_mvm_config_scan(mvm); 1517 if (ret) 1518 goto error; 1519 } 1520 1521 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { 1522 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); 1523 1524 if (mvm->time_sync.active) 1525 iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr, 1526 IWL_TIME_SYNC_PROTOCOL_TM | 1527 IWL_TIME_SYNC_PROTOCOL_FTM); 1528 } 1529 1530 if (!mvm->ptp_data.ptp_clock) 1531 iwl_mvm_ptp_init(mvm); 1532 1533 ret = iwl_mvm_ppag_init(mvm); 1534 if (ret) 1535 goto error; 1536 1537 ret = iwl_mvm_sar_init(mvm); 1538 if (ret == 0) 1539 ret = iwl_mvm_sar_geo_init(mvm); 1540 if (ret < 0) 1541 goto error; 1542 1543 ret = iwl_mvm_sgom_init(mvm); 1544 if (ret) 1545 goto error; 1546 1547 iwl_mvm_tas_init(mvm); 1548 iwl_mvm_leds_sync(mvm); 1549 iwl_mvm_uats_init(mvm); 1550 1551 if (iwl_rfi_supported(mvm)) { 1552 if (iwl_rfi_is_enabled_in_bios(&mvm->fwrt)) 1553 iwl_rfi_send_config_cmd(mvm, NULL); 1554 } 1555 1556 iwl_mvm_mei_device_state(mvm, true); 1557 1558 IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1559 return 0; 1560 error: 1561 iwl_mvm_stop_device(mvm); 1562 return ret; 1563} 1564 1565int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1566{ 1567 int ret, i; 1568 1569 lockdep_assert_wiphy(mvm->hw->wiphy); 1570 lockdep_assert_held(&mvm->mutex); 1571 1572 ret = iwl_trans_start_hw(mvm->trans); 1573 if (ret) 1574 return ret; 1575 1576 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1577 if (ret) { 1578 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1579 goto error; 1580 } 1581 1582 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1583 if (ret) 1584 goto error; 1585 1586 /* Send phy db control command and then phy db calibration*/ 1587 ret = iwl_send_phy_db_data(mvm->phy_db); 1588 if (ret) 1589 goto error; 1590 1591 ret = iwl_send_phy_cfg_cmd(mvm); 1592 if (ret) 1593 goto error; 1594 1595 /* init the fw <-> mac80211 STA mapping */ 1596 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) { 1597 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1598 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL); 1599 } 1600 1601 if (!iwl_mvm_has_new_station_api(mvm->fw)) { 1602 /* 1603 * Add auxiliary station for scanning. 1604 * Newer versions of this command implies that the fw uses 1605 * internal aux station for all aux activities that don't 1606 * requires a dedicated data queue. 1607 * In old version the aux station uses mac id like other 1608 * station and not lmac id 1609 */ 1610 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1611 if (ret) 1612 goto error; 1613 } 1614 1615 return 0; 1616 error: 1617 iwl_mvm_stop_device(mvm); 1618 return ret; 1619} 1620 1621void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1622 struct iwl_rx_cmd_buffer *rxb) 1623{ 1624 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1625 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1626 1627 IWL_DEBUG_INFO(mvm, 1628 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1629 le32_to_cpu(mfuart_notif->installed_ver), 1630 le32_to_cpu(mfuart_notif->external_ver), 1631 le32_to_cpu(mfuart_notif->status), 1632 le32_to_cpu(mfuart_notif->duration)); 1633 1634 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 1635 IWL_DEBUG_INFO(mvm, 1636 "MFUART: image size: 0x%08x\n", 1637 le32_to_cpu(mfuart_notif->image_size)); 1638}
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