1 /****************************************************************************** 2 * 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * GPL LICENSE SUMMARY 7 * 8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 11 * Copyright(c) 2018 - 2019 Intel Corporation 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of version 2 of the GNU General Public License as 15 * published by the Free Software Foundation. 16 * 17 * This program is distributed in the hope that it will be useful, but 18 * WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 * General Public License for more details. 21 * 22 * The full GNU General Public License is included in this distribution 23 * in the file called COPYING. 24 * 25 * Contact Information: 26 * Intel Linux Wireless <linuxwifi@intel.com> 27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 28 * 29 * BSD LICENSE 30 * 31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 34 * Copyright(c) 2018 - 2019 Intel Corporation 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 41 * * Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * * Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in 45 * the documentation and/or other materials provided with the 46 * distribution. 47 * * Neither the name Intel Corporation nor the names of its 48 * contributors may be used to endorse or promote products derived 49 * from this software without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 * 63 *****************************************************************************/ 64 #include <net/mac80211.h> 65 #include <linux/netdevice.h> 66 67 #include "iwl-trans.h" 68 #include "iwl-op-mode.h" 69 #include "fw/img.h" 70 #include "iwl-debug.h" 71 #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ 72 #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ 73 #include "iwl-prph.h" 74 #include "fw/acpi.h" 75 76 #include "mvm.h" 77 #include "fw/dbg.h" 78 #include "iwl-phy-db.h" 79 #include "iwl-modparams.h" 80 #include "iwl-nvm-parse.h" 81 82 #define MVM_UCODE_ALIVE_TIMEOUT HZ 83 #define MVM_UCODE_CALIB_TIMEOUT (2*HZ) 84 85 #define UCODE_VALID_OK cpu_to_le32(0x1) 86 87 struct iwl_mvm_alive_data { 88 bool valid; 89 u32 scd_base_addr; 90 }; 91 92 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) 93 { 94 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { 95 .valid = cpu_to_le32(valid_tx_ant), 96 }; 97 98 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); 99 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, 100 sizeof(tx_ant_cmd), &tx_ant_cmd); 101 } 102 103 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 104 { 105 int i; 106 struct iwl_rss_config_cmd cmd = { 107 .flags = cpu_to_le32(IWL_RSS_ENABLE), 108 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | 109 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | 110 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | 111 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | 112 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | 113 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD), 114 }; 115 116 if (mvm->trans->num_rx_queues == 1) 117 return 0; 118 119 /* Do not direct RSS traffic to Q 0 which is our fallback queue */ 120 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) 121 cmd.indirection_table[i] = 122 1 + (i % (mvm->trans->num_rx_queues - 1)); 123 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); 124 125 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); 126 } 127 128 static int iwl_configure_rxq(struct iwl_mvm *mvm) 129 { 130 int i, num_queues, size, ret; 131 struct iwl_rfh_queue_config *cmd; 132 struct iwl_host_cmd hcmd = { 133 .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), 134 .dataflags[0] = IWL_HCMD_DFL_NOCOPY, 135 }; 136 137 /* Do not configure default queue, it is configured via context info */ 138 num_queues = mvm->trans->num_rx_queues - 1; 139 140 size = struct_size(cmd, data, num_queues); 141 142 cmd = kzalloc(size, GFP_KERNEL); 143 if (!cmd) 144 return -ENOMEM; 145 146 cmd->num_queues = num_queues; 147 148 for (i = 0; i < num_queues; i++) { 149 struct iwl_trans_rxq_dma_data data; 150 151 cmd->data[i].q_num = i + 1; 152 iwl_trans_get_rxq_dma_data(mvm->trans, i + 1, &data); 153 154 cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb); 155 cmd->data[i].urbd_stts_wrptr = 156 cpu_to_le64(data.urbd_stts_wrptr); 157 cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb); 158 cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); 159 } 160 161 hcmd.data[0] = cmd; 162 hcmd.len[0] = size; 163 164 ret = iwl_mvm_send_cmd(mvm, &hcmd); 165 166 kfree(cmd); 167 168 return ret; 169 } 170 171 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) 172 { 173 struct iwl_dqa_enable_cmd dqa_cmd = { 174 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), 175 }; 176 u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0); 177 int ret; 178 179 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); 180 if (ret) 181 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); 182 else 183 IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); 184 185 return ret; 186 } 187 188 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 189 struct iwl_rx_cmd_buffer *rxb) 190 { 191 struct iwl_rx_packet *pkt = rxb_addr(rxb); 192 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; 193 __le32 *dump_data = mfu_dump_notif->data; 194 int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); 195 int i; 196 197 if (mfu_dump_notif->index_num == 0) 198 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", 199 le32_to_cpu(mfu_dump_notif->assert_id)); 200 201 for (i = 0; i < n_words; i++) 202 IWL_DEBUG_INFO(mvm, 203 "MFUART assert dump, dword %u: 0x%08x\n", 204 le16_to_cpu(mfu_dump_notif->index_num) * 205 n_words + i, 206 le32_to_cpu(dump_data[i])); 207 } 208 209 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, 210 struct iwl_rx_packet *pkt, void *data) 211 { 212 struct iwl_mvm *mvm = 213 container_of(notif_wait, struct iwl_mvm, notif_wait); 214 struct iwl_mvm_alive_data *alive_data = data; 215 struct mvm_alive_resp_v3 *palive3; 216 struct mvm_alive_resp *palive; 217 struct iwl_umac_alive *umac; 218 struct iwl_lmac_alive *lmac1; 219 struct iwl_lmac_alive *lmac2 = NULL; 220 u16 status; 221 u32 lmac_error_event_table, umac_error_event_table; 222 223 if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { 224 palive = (void *)pkt->data; 225 umac = &palive->umac_data; 226 lmac1 = &palive->lmac_data[0]; 227 lmac2 = &palive->lmac_data[1]; 228 status = le16_to_cpu(palive->status); 229 } else { 230 palive3 = (void *)pkt->data; 231 umac = &palive3->umac_data; 232 lmac1 = &palive3->lmac_data; 233 status = le16_to_cpu(palive3->status); 234 } 235 236 lmac_error_event_table = 237 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr); 238 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); 239 240 if (lmac2) 241 mvm->trans->dbg.lmac_error_event_table[1] = 242 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); 243 244 umac_error_event_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr); 245 246 if (!umac_error_event_table) { 247 mvm->support_umac_log = false; 248 } else if (umac_error_event_table >= 249 mvm->trans->cfg->min_umac_error_event_table) { 250 mvm->support_umac_log = true; 251 } else { 252 IWL_ERR(mvm, 253 "Not valid error log pointer 0x%08X for %s uCode\n", 254 umac_error_event_table, 255 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? 256 "Init" : "RT"); 257 mvm->support_umac_log = false; 258 } 259 260 if (mvm->support_umac_log) 261 iwl_fw_umac_set_alive_err_table(mvm->trans, 262 umac_error_event_table); 263 264 alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr); 265 alive_data->valid = status == IWL_ALIVE_STATUS_OK; 266 267 IWL_DEBUG_FW(mvm, 268 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", 269 status, lmac1->ver_type, lmac1->ver_subtype); 270 271 if (lmac2) 272 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); 273 274 IWL_DEBUG_FW(mvm, 275 "UMAC version: Major - 0x%x, Minor - 0x%x\n", 276 le32_to_cpu(umac->umac_major), 277 le32_to_cpu(umac->umac_minor)); 278 279 iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac); 280 281 return true; 282 } 283 284 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, 285 struct iwl_rx_packet *pkt, void *data) 286 { 287 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 288 289 return true; 290 } 291 292 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, 293 struct iwl_rx_packet *pkt, void *data) 294 { 295 struct iwl_phy_db *phy_db = data; 296 297 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { 298 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 299 return true; 300 } 301 302 WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); 303 304 return false; 305 } 306 307 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, 308 enum iwl_ucode_type ucode_type) 309 { 310 struct iwl_notification_wait alive_wait; 311 struct iwl_mvm_alive_data alive_data = {}; 312 const struct fw_img *fw; 313 int ret; 314 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 315 static const u16 alive_cmd[] = { MVM_ALIVE }; 316 bool run_in_rfkill = 317 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); 318 319 if (ucode_type == IWL_UCODE_REGULAR && 320 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 321 !(fw_has_capa(&mvm->fw->ucode_capa, 322 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 323 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); 324 else 325 fw = iwl_get_ucode_image(mvm->fw, ucode_type); 326 if (WARN_ON(!fw)) 327 return -EINVAL; 328 iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 329 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 330 331 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 332 alive_cmd, ARRAY_SIZE(alive_cmd), 333 iwl_alive_fn, &alive_data); 334 335 /* 336 * We want to load the INIT firmware even in RFKILL 337 * For the unified firmware case, the ucode_type is not 338 * INIT, but we still need to run it. 339 */ 340 ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill); 341 if (ret) { 342 iwl_fw_set_current_image(&mvm->fwrt, old_type); 343 iwl_remove_notification(&mvm->notif_wait, &alive_wait); 344 return ret; 345 } 346 347 /* 348 * Some things may run in the background now, but we 349 * just wait for the ALIVE notification here. 350 */ 351 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 352 MVM_UCODE_ALIVE_TIMEOUT); 353 if (ret) { 354 struct iwl_trans *trans = mvm->trans; 355 356 if (trans->trans_cfg->device_family >= 357 IWL_DEVICE_FAMILY_22000) { 358 IWL_ERR(mvm, 359 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 360 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), 361 iwl_read_umac_prph(trans, 362 UMAG_SB_CPU_2_STATUS)); 363 IWL_ERR(mvm, "UMAC PC: 0x%x\n", 364 iwl_read_umac_prph(trans, 365 UREG_UMAC_CURRENT_PC)); 366 IWL_ERR(mvm, "LMAC PC: 0x%x\n", 367 iwl_read_umac_prph(trans, 368 UREG_LMAC1_CURRENT_PC)); 369 if (iwl_mvm_is_cdb_supported(mvm)) 370 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n", 371 iwl_read_umac_prph(trans, 372 UREG_LMAC2_CURRENT_PC)); 373 } else if (trans->trans_cfg->device_family >= 374 IWL_DEVICE_FAMILY_8000) { 375 IWL_ERR(mvm, 376 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 377 iwl_read_prph(trans, SB_CPU_1_STATUS), 378 iwl_read_prph(trans, SB_CPU_2_STATUS)); 379 } 380 381 if (ret == -ETIMEDOUT) 382 iwl_fw_dbg_error_collect(&mvm->fwrt, 383 FW_DBG_TRIGGER_ALIVE_TIMEOUT); 384 385 iwl_fw_set_current_image(&mvm->fwrt, old_type); 386 return ret; 387 } 388 389 if (!alive_data.valid) { 390 IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 391 iwl_fw_set_current_image(&mvm->fwrt, old_type); 392 return -EIO; 393 } 394 395 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); 396 397 /* 398 * Note: all the queues are enabled as part of the interface 399 * initialization, but in firmware restart scenarios they 400 * could be stopped, so wake them up. In firmware restart, 401 * mac80211 will have the queues stopped as well until the 402 * reconfiguration completes. During normal startup, they 403 * will be empty. 404 */ 405 406 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 407 /* 408 * Set a 'fake' TID for the command queue, since we use the 409 * hweight() of the tid_bitmap as a refcount now. Not that 410 * we ever even consider the command queue as one we might 411 * want to reuse, but be safe nevertheless. 412 */ 413 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 414 BIT(IWL_MAX_TID_COUNT + 2); 415 416 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 417 #ifdef CONFIG_IWLWIFI_DEBUGFS 418 iwl_fw_set_dbg_rec_on(&mvm->fwrt); 419 #endif 420 421 return 0; 422 } 423 424 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 425 { 426 struct iwl_notification_wait init_wait; 427 struct iwl_nvm_access_complete_cmd nvm_complete = {}; 428 struct iwl_init_extended_cfg_cmd init_cfg = { 429 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 430 }; 431 static const u16 init_complete[] = { 432 INIT_COMPLETE_NOTIF, 433 }; 434 int ret; 435 436 if (mvm->trans->cfg->tx_with_siso_diversity) 437 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); 438 439 lockdep_assert_held(&mvm->mutex); 440 441 mvm->rfkill_safe_init_done = false; 442 443 iwl_init_notification_wait(&mvm->notif_wait, 444 &init_wait, 445 init_complete, 446 ARRAY_SIZE(init_complete), 447 iwl_wait_init_complete, 448 NULL); 449 450 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 451 452 /* Will also start the device */ 453 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 454 if (ret) { 455 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 456 goto error; 457 } 458 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 459 NULL); 460 461 /* Send init config command to mark that we are sending NVM access 462 * commands 463 */ 464 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 465 INIT_EXTENDED_CFG_CMD), 466 CMD_SEND_IN_RFKILL, 467 sizeof(init_cfg), &init_cfg); 468 if (ret) { 469 IWL_ERR(mvm, "Failed to run init config command: %d\n", 470 ret); 471 goto error; 472 } 473 474 /* Load NVM to NIC if needed */ 475 if (mvm->nvm_file_name) { 476 iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 477 mvm->nvm_sections); 478 iwl_mvm_load_nvm_to_nic(mvm); 479 } 480 481 if (IWL_MVM_PARSE_NVM && read_nvm) { 482 ret = iwl_nvm_init(mvm); 483 if (ret) { 484 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 485 goto error; 486 } 487 } 488 489 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 490 NVM_ACCESS_COMPLETE), 491 CMD_SEND_IN_RFKILL, 492 sizeof(nvm_complete), &nvm_complete); 493 if (ret) { 494 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 495 ret); 496 goto error; 497 } 498 499 /* We wait for the INIT complete notification */ 500 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 501 MVM_UCODE_ALIVE_TIMEOUT); 502 if (ret) 503 return ret; 504 505 /* Read the NVM only at driver load time, no need to do this twice */ 506 if (!IWL_MVM_PARSE_NVM && read_nvm) { 507 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); 508 if (IS_ERR(mvm->nvm_data)) { 509 ret = PTR_ERR(mvm->nvm_data); 510 mvm->nvm_data = NULL; 511 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 512 return ret; 513 } 514 } 515 516 mvm->rfkill_safe_init_done = true; 517 518 return 0; 519 520 error: 521 iwl_remove_notification(&mvm->notif_wait, &init_wait); 522 return ret; 523 } 524 525 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 526 { 527 struct iwl_phy_cfg_cmd phy_cfg_cmd; 528 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 529 530 if (iwl_mvm_has_unified_ucode(mvm) && 531 !mvm->trans->cfg->tx_with_siso_diversity) 532 return 0; 533 534 if (mvm->trans->cfg->tx_with_siso_diversity) { 535 /* 536 * TODO: currently we don't set the antenna but letting the NIC 537 * to decide which antenna to use. This should come from BIOS. 538 */ 539 phy_cfg_cmd.phy_cfg = 540 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); 541 } 542 543 /* Set parameters */ 544 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 545 546 /* set flags extra PHY configuration flags from the device's cfg */ 547 phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags); 548 549 phy_cfg_cmd.calib_control.event_trigger = 550 mvm->fw->default_calib[ucode_type].event_trigger; 551 phy_cfg_cmd.calib_control.flow_trigger = 552 mvm->fw->default_calib[ucode_type].flow_trigger; 553 554 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 555 phy_cfg_cmd.phy_cfg); 556 557 return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0, 558 sizeof(phy_cfg_cmd), &phy_cfg_cmd); 559 } 560 561 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 562 { 563 struct iwl_notification_wait calib_wait; 564 static const u16 init_complete[] = { 565 INIT_COMPLETE_NOTIF, 566 CALIB_RES_NOTIF_PHY_DB 567 }; 568 int ret; 569 570 if (iwl_mvm_has_unified_ucode(mvm)) 571 return iwl_run_unified_mvm_ucode(mvm, true); 572 573 lockdep_assert_held(&mvm->mutex); 574 575 mvm->rfkill_safe_init_done = false; 576 577 iwl_init_notification_wait(&mvm->notif_wait, 578 &calib_wait, 579 init_complete, 580 ARRAY_SIZE(init_complete), 581 iwl_wait_phy_db_entry, 582 mvm->phy_db); 583 584 /* Will also start the device */ 585 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 586 if (ret) { 587 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 588 goto remove_notif; 589 } 590 591 if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) { 592 ret = iwl_mvm_send_bt_init_conf(mvm); 593 if (ret) 594 goto remove_notif; 595 } 596 597 /* Read the NVM only at driver load time, no need to do this twice */ 598 if (read_nvm) { 599 ret = iwl_nvm_init(mvm); 600 if (ret) { 601 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 602 goto remove_notif; 603 } 604 } 605 606 /* In case we read the NVM from external file, load it to the NIC */ 607 if (mvm->nvm_file_name) 608 iwl_mvm_load_nvm_to_nic(mvm); 609 610 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 611 "Too old NVM version (0x%0x, required = 0x%0x)", 612 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 613 614 /* 615 * abort after reading the nvm in case RF Kill is on, we will complete 616 * the init seq later when RF kill will switch to off 617 */ 618 if (iwl_mvm_is_radio_hw_killed(mvm)) { 619 IWL_DEBUG_RF_KILL(mvm, 620 "jump over all phy activities due to RF kill\n"); 621 goto remove_notif; 622 } 623 624 mvm->rfkill_safe_init_done = true; 625 626 /* Send TX valid antennas before triggering calibrations */ 627 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 628 if (ret) 629 goto remove_notif; 630 631 ret = iwl_send_phy_cfg_cmd(mvm); 632 if (ret) { 633 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 634 ret); 635 goto remove_notif; 636 } 637 638 /* 639 * Some things may run in the background now, but we 640 * just wait for the calibration complete notification. 641 */ 642 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 643 MVM_UCODE_CALIB_TIMEOUT); 644 if (!ret) 645 goto out; 646 647 if (iwl_mvm_is_radio_hw_killed(mvm)) { 648 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 649 ret = 0; 650 } else { 651 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 652 ret); 653 } 654 655 goto out; 656 657 remove_notif: 658 iwl_remove_notification(&mvm->notif_wait, &calib_wait); 659 out: 660 mvm->rfkill_safe_init_done = false; 661 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { 662 /* we want to debug INIT and we have no NVM - fake */ 663 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 664 sizeof(struct ieee80211_channel) + 665 sizeof(struct ieee80211_rate), 666 GFP_KERNEL); 667 if (!mvm->nvm_data) 668 return -ENOMEM; 669 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 670 mvm->nvm_data->bands[0].n_channels = 1; 671 mvm->nvm_data->bands[0].n_bitrates = 1; 672 mvm->nvm_data->bands[0].bitrates = 673 (void *)mvm->nvm_data->channels + 1; 674 mvm->nvm_data->bands[0].bitrates->hw_value = 10; 675 } 676 677 return ret; 678 } 679 680 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 681 { 682 struct iwl_ltr_config_cmd cmd = { 683 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 684 }; 685 686 if (!mvm->trans->ltr_enabled) 687 return 0; 688 689 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 690 sizeof(cmd), &cmd); 691 } 692 693 #ifdef CONFIG_ACPI 694 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 695 { 696 union { 697 struct iwl_dev_tx_power_cmd v5; 698 struct iwl_dev_tx_power_cmd_v4 v4; 699 } cmd; 700 701 u16 len = 0; 702 703 cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); 704 705 if (fw_has_api(&mvm->fw->ucode_capa, 706 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) 707 len = sizeof(cmd.v5); 708 else if (fw_has_capa(&mvm->fw->ucode_capa, 709 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) 710 len = sizeof(struct iwl_dev_tx_power_cmd_v4); 711 else 712 len = sizeof(cmd.v4.v3); 713 714 715 if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction, 716 prof_a, prof_b)) 717 return -ENOENT; 718 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 719 return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); 720 } 721 722 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 723 { 724 union geo_tx_power_profiles_cmd geo_tx_cmd; 725 u16 len; 726 int ret; 727 struct iwl_host_cmd cmd; 728 729 if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 730 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 731 geo_tx_cmd.geo_cmd.ops = 732 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 733 len = sizeof(geo_tx_cmd.geo_cmd); 734 } else { 735 geo_tx_cmd.geo_cmd_v1.ops = 736 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 737 len = sizeof(geo_tx_cmd.geo_cmd_v1); 738 } 739 740 if (!iwl_sar_geo_support(&mvm->fwrt)) 741 return -EOPNOTSUPP; 742 743 cmd = (struct iwl_host_cmd){ 744 .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 745 .len = { len, }, 746 .flags = CMD_WANT_SKB, 747 .data = { &geo_tx_cmd }, 748 }; 749 750 ret = iwl_mvm_send_cmd(mvm, &cmd); 751 if (ret) { 752 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 753 return ret; 754 } 755 ret = iwl_validate_sar_geo_profile(&mvm->fwrt, &cmd); 756 iwl_free_resp(&cmd); 757 return ret; 758 } 759 760 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 761 { 762 u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); 763 union geo_tx_power_profiles_cmd cmd; 764 u16 len; 765 766 cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); 767 768 iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table); 769 770 cmd.geo_cmd.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); 771 772 if (!fw_has_api(&mvm->fwrt.fw->ucode_capa, 773 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 774 len = sizeof(struct iwl_geo_tx_power_profiles_cmd_v1); 775 } else { 776 len = sizeof(cmd.geo_cmd); 777 } 778 779 return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, len, &cmd); 780 } 781 782 static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) 783 { 784 union acpi_object *wifi_pkg, *data, *enabled; 785 int i, j, ret, tbl_rev; 786 int idx = 2; 787 788 mvm->fwrt.ppag_table.enabled = cpu_to_le32(0); 789 data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD); 790 if (IS_ERR(data)) 791 return PTR_ERR(data); 792 793 wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 794 ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev); 795 796 if (IS_ERR(wifi_pkg)) { 797 ret = PTR_ERR(wifi_pkg); 798 goto out_free; 799 } 800 801 if (tbl_rev != 0) { 802 ret = -EINVAL; 803 goto out_free; 804 } 805 806 enabled = &wifi_pkg->package.elements[1]; 807 if (enabled->type != ACPI_TYPE_INTEGER || 808 (enabled->integer.value != 0 && enabled->integer.value != 1)) { 809 ret = -EINVAL; 810 goto out_free; 811 } 812 813 mvm->fwrt.ppag_table.enabled = cpu_to_le32(enabled->integer.value); 814 if (!mvm->fwrt.ppag_table.enabled) { 815 ret = 0; 816 goto out_free; 817 } 818 819 /* 820 * read, verify gain values and save them into the PPAG table. 821 * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the 822 * following sub-bands to High-Band (5GHz). 823 */ 824 for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) { 825 for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) { 826 union acpi_object *ent; 827 828 ent = &wifi_pkg->package.elements[idx++]; 829 if (ent->type != ACPI_TYPE_INTEGER || 830 (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) || 831 (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) || 832 (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) || 833 (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) { 834 mvm->fwrt.ppag_table.enabled = cpu_to_le32(0); 835 ret = -EINVAL; 836 goto out_free; 837 } 838 mvm->fwrt.ppag_table.gain[i][j] = ent->integer.value; 839 } 840 } 841 ret = 0; 842 out_free: 843 kfree(data); 844 return ret; 845 } 846 847 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 848 { 849 int i, j, ret; 850 851 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { 852 IWL_DEBUG_RADIO(mvm, 853 "PPAG capability not supported by FW, command not sent.\n"); 854 return 0; 855 } 856 857 if (!mvm->fwrt.ppag_table.enabled) { 858 IWL_DEBUG_RADIO(mvm, 859 "PPAG not enabled, command not sent.\n"); 860 return 0; 861 } 862 863 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); 864 865 for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) { 866 for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) { 867 IWL_DEBUG_RADIO(mvm, 868 "PPAG table: chain[%d] band[%d]: gain = %d\n", 869 i, j, mvm->fwrt.ppag_table.gain[i][j]); 870 } 871 } 872 873 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, 874 PER_PLATFORM_ANT_GAIN_CMD), 875 0, sizeof(mvm->fwrt.ppag_table), 876 &mvm->fwrt.ppag_table); 877 if (ret < 0) 878 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", 879 ret); 880 881 return ret; 882 } 883 884 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 885 { 886 int ret; 887 888 ret = iwl_mvm_get_ppag_table(mvm); 889 if (ret < 0) { 890 IWL_DEBUG_RADIO(mvm, 891 "PPAG BIOS table invalid or unavailable. (%d)\n", 892 ret); 893 return 0; 894 } 895 return iwl_mvm_ppag_send_cmd(mvm); 896 } 897 898 #else /* CONFIG_ACPI */ 899 900 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, 901 int prof_a, int prof_b) 902 { 903 return -ENOENT; 904 } 905 906 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 907 { 908 return -ENOENT; 909 } 910 911 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 912 { 913 return 0; 914 } 915 916 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 917 { 918 return -ENOENT; 919 } 920 921 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 922 { 923 return 0; 924 } 925 #endif /* CONFIG_ACPI */ 926 927 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) 928 { 929 u32 error_log_size = mvm->fw->ucode_capa.error_log_size; 930 int ret; 931 u32 resp; 932 933 struct iwl_fw_error_recovery_cmd recovery_cmd = { 934 .flags = cpu_to_le32(flags), 935 .buf_size = 0, 936 }; 937 struct iwl_host_cmd host_cmd = { 938 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), 939 .flags = CMD_WANT_SKB, 940 .data = {&recovery_cmd, }, 941 .len = {sizeof(recovery_cmd), }, 942 }; 943 944 /* no error log was defined in TLV */ 945 if (!error_log_size) 946 return; 947 948 if (flags & ERROR_RECOVERY_UPDATE_DB) { 949 /* no buf was allocated while HW reset */ 950 if (!mvm->error_recovery_buf) 951 return; 952 953 host_cmd.data[1] = mvm->error_recovery_buf; 954 host_cmd.len[1] = error_log_size; 955 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; 956 recovery_cmd.buf_size = cpu_to_le32(error_log_size); 957 } 958 959 ret = iwl_mvm_send_cmd(mvm, &host_cmd); 960 kfree(mvm->error_recovery_buf); 961 mvm->error_recovery_buf = NULL; 962 963 if (ret) { 964 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); 965 return; 966 } 967 968 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ 969 if (flags & ERROR_RECOVERY_UPDATE_DB) { 970 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data); 971 if (resp) 972 IWL_ERR(mvm, 973 "Failed to send recovery cmd blob was invalid %d\n", 974 resp); 975 } 976 } 977 978 static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 979 { 980 int ret; 981 982 ret = iwl_sar_get_wrds_table(&mvm->fwrt); 983 if (ret < 0) { 984 IWL_DEBUG_RADIO(mvm, 985 "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 986 ret); 987 /* 988 * If not available, don't fail and don't bother with EWRD. 989 * Return 1 to tell that we can't use WGDS either. 990 */ 991 return 1; 992 } 993 994 ret = iwl_sar_get_ewrd_table(&mvm->fwrt); 995 /* if EWRD is not available, we can still use WRDS, so don't fail */ 996 if (ret < 0) 997 IWL_DEBUG_RADIO(mvm, 998 "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 999 ret); 1000 1001 ret = iwl_mvm_sar_select_profile(mvm, 1, 1); 1002 /* 1003 * If we don't have profile 0 from BIOS, just skip it. This 1004 * means that SAR Geo will not be enabled either, even if we 1005 * have other valid profiles. 1006 */ 1007 if (ret == -ENOENT) 1008 return 1; 1009 1010 return ret; 1011 } 1012 1013 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 1014 { 1015 int ret; 1016 1017 if (iwl_mvm_has_unified_ucode(mvm)) 1018 return iwl_run_unified_mvm_ucode(mvm, false); 1019 1020 ret = iwl_run_init_mvm_ucode(mvm, false); 1021 1022 if (ret) { 1023 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1024 1025 if (iwlmvm_mod_params.init_dbg) 1026 return 0; 1027 return ret; 1028 } 1029 1030 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1031 iwl_trans_stop_device(mvm->trans); 1032 ret = iwl_trans_start_hw(mvm->trans); 1033 if (ret) 1034 return ret; 1035 1036 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 1037 1038 mvm->rfkill_safe_init_done = false; 1039 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 1040 if (ret) 1041 return ret; 1042 1043 mvm->rfkill_safe_init_done = true; 1044 1045 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 1046 NULL); 1047 1048 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 1049 } 1050 1051 int iwl_mvm_up(struct iwl_mvm *mvm) 1052 { 1053 int ret, i; 1054 struct ieee80211_channel *chan; 1055 struct cfg80211_chan_def chandef; 1056 struct ieee80211_supported_band *sband = NULL; 1057 1058 lockdep_assert_held(&mvm->mutex); 1059 1060 ret = iwl_trans_start_hw(mvm->trans); 1061 if (ret) 1062 return ret; 1063 1064 ret = iwl_mvm_load_rt_fw(mvm); 1065 if (ret) { 1066 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1067 if (ret != -ERFKILL) 1068 iwl_fw_dbg_error_collect(&mvm->fwrt, 1069 FW_DBG_TRIGGER_DRIVER); 1070 goto error; 1071 } 1072 1073 iwl_get_shared_mem_conf(&mvm->fwrt); 1074 1075 ret = iwl_mvm_sf_update(mvm, NULL, false); 1076 if (ret) 1077 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1078 1079 if (!iwl_trans_dbg_ini_valid(mvm->trans)) { 1080 mvm->fwrt.dump.conf = FW_DBG_INVALID; 1081 /* if we have a destination, assume EARLY START */ 1082 if (mvm->fw->dbg.dest_tlv) 1083 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 1084 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 1085 } 1086 1087 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1088 if (ret) 1089 goto error; 1090 1091 if (!iwl_mvm_has_unified_ucode(mvm)) { 1092 /* Send phy db control command and then phy db calibration */ 1093 ret = iwl_send_phy_db_data(mvm->phy_db); 1094 if (ret) 1095 goto error; 1096 } 1097 1098 ret = iwl_send_phy_cfg_cmd(mvm); 1099 if (ret) 1100 goto error; 1101 1102 ret = iwl_mvm_send_bt_init_conf(mvm); 1103 if (ret) 1104 goto error; 1105 1106 /* Init RSS configuration */ 1107 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { 1108 ret = iwl_configure_rxq(mvm); 1109 if (ret) { 1110 IWL_ERR(mvm, "Failed to configure RX queues: %d\n", 1111 ret); 1112 goto error; 1113 } 1114 } 1115 1116 if (iwl_mvm_has_new_rx_api(mvm)) { 1117 ret = iwl_send_rss_cfg_cmd(mvm); 1118 if (ret) { 1119 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 1120 ret); 1121 goto error; 1122 } 1123 } 1124 1125 /* init the fw <-> mac80211 STA mapping */ 1126 for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1127 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1128 1129 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; 1130 1131 /* reset quota debouncing buffer - 0xff will yield invalid data */ 1132 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1133 1134 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) { 1135 ret = iwl_mvm_send_dqa_cmd(mvm); 1136 if (ret) 1137 goto error; 1138 } 1139 1140 /* Add auxiliary station for scanning */ 1141 ret = iwl_mvm_add_aux_sta(mvm); 1142 if (ret) 1143 goto error; 1144 1145 /* Add all the PHY contexts */ 1146 i = 0; 1147 while (!sband && i < NUM_NL80211_BANDS) 1148 sband = mvm->hw->wiphy->bands[i++]; 1149 1150 if (WARN_ON_ONCE(!sband)) 1151 goto error; 1152 1153 chan = &sband->channels[0]; 1154 1155 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); 1156 for (i = 0; i < NUM_PHY_CTX; i++) { 1157 /* 1158 * The channel used here isn't relevant as it's 1159 * going to be overwritten in the other flows. 1160 * For now use the first channel we have. 1161 */ 1162 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], 1163 &chandef, 1, 1); 1164 if (ret) 1165 goto error; 1166 } 1167 1168 if (iwl_mvm_is_tt_in_fw(mvm)) { 1169 /* in order to give the responsibility of ct-kill and 1170 * TX backoff to FW we need to send empty temperature reporting 1171 * cmd during init time 1172 */ 1173 iwl_mvm_send_temp_report_ths_cmd(mvm); 1174 } else { 1175 /* Initialize tx backoffs to the minimal possible */ 1176 iwl_mvm_tt_tx_backoff(mvm, 0); 1177 } 1178 1179 #ifdef CONFIG_THERMAL 1180 /* TODO: read the budget from BIOS / Platform NVM */ 1181 1182 /* 1183 * In case there is no budget from BIOS / Platform NVM the default 1184 * budget should be 2000mW (cooling state 0). 1185 */ 1186 if (iwl_mvm_is_ctdp_supported(mvm)) { 1187 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 1188 mvm->cooling_dev.cur_state); 1189 if (ret) 1190 goto error; 1191 } 1192 #endif 1193 1194 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2)) 1195 WARN_ON(iwl_mvm_config_ltr(mvm)); 1196 1197 ret = iwl_mvm_power_update_device(mvm); 1198 if (ret) 1199 goto error; 1200 1201 /* 1202 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1203 * anyway, so don't init MCC. 1204 */ 1205 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1206 ret = iwl_mvm_init_mcc(mvm); 1207 if (ret) 1208 goto error; 1209 } 1210 1211 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 1212 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1213 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1214 ret = iwl_mvm_config_scan(mvm); 1215 if (ret) 1216 goto error; 1217 } 1218 1219 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) 1220 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); 1221 1222 if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) 1223 IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); 1224 1225 ret = iwl_mvm_ppag_init(mvm); 1226 if (ret) 1227 goto error; 1228 1229 ret = iwl_mvm_sar_init(mvm); 1230 if (ret == 0) { 1231 ret = iwl_mvm_sar_geo_init(mvm); 1232 } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) { 1233 /* 1234 * If basic SAR is not available, we check for WGDS, 1235 * which should *not* be available either. If it is 1236 * available, issue an error, because we can't use SAR 1237 * Geo without basic SAR. 1238 */ 1239 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 1240 } 1241 1242 if (ret < 0) 1243 goto error; 1244 1245 iwl_mvm_leds_sync(mvm); 1246 1247 IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1248 return 0; 1249 error: 1250 if (!iwlmvm_mod_params.init_dbg || !ret) 1251 iwl_mvm_stop_device(mvm); 1252 return ret; 1253 } 1254 1255 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1256 { 1257 int ret, i; 1258 1259 lockdep_assert_held(&mvm->mutex); 1260 1261 ret = iwl_trans_start_hw(mvm->trans); 1262 if (ret) 1263 return ret; 1264 1265 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1266 if (ret) { 1267 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1268 goto error; 1269 } 1270 1271 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1272 if (ret) 1273 goto error; 1274 1275 /* Send phy db control command and then phy db calibration*/ 1276 ret = iwl_send_phy_db_data(mvm->phy_db); 1277 if (ret) 1278 goto error; 1279 1280 ret = iwl_send_phy_cfg_cmd(mvm); 1281 if (ret) 1282 goto error; 1283 1284 /* init the fw <-> mac80211 STA mapping */ 1285 for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1286 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1287 1288 /* Add auxiliary station for scanning */ 1289 ret = iwl_mvm_add_aux_sta(mvm); 1290 if (ret) 1291 goto error; 1292 1293 return 0; 1294 error: 1295 iwl_mvm_stop_device(mvm); 1296 return ret; 1297 } 1298 1299 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1300 struct iwl_rx_cmd_buffer *rxb) 1301 { 1302 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1303 struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; 1304 u32 flags = le32_to_cpu(card_state_notif->flags); 1305 1306 IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", 1307 (flags & HW_CARD_DISABLED) ? "Kill" : "On", 1308 (flags & SW_CARD_DISABLED) ? "Kill" : "On", 1309 (flags & CT_KILL_CARD_DISABLED) ? 1310 "Reached" : "Not reached"); 1311 } 1312 1313 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1314 struct iwl_rx_cmd_buffer *rxb) 1315 { 1316 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1317 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1318 1319 IWL_DEBUG_INFO(mvm, 1320 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1321 le32_to_cpu(mfuart_notif->installed_ver), 1322 le32_to_cpu(mfuart_notif->external_ver), 1323 le32_to_cpu(mfuart_notif->status), 1324 le32_to_cpu(mfuart_notif->duration)); 1325 1326 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 1327 IWL_DEBUG_INFO(mvm, 1328 "MFUART: image size: 0x%08x\n", 1329 le32_to_cpu(mfuart_notif->image_size)); 1330 } 1331