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 (ret == -ETIMEDOUT) 357 iwl_fw_dbg_error_collect(&mvm->fwrt, 358 FW_DBG_TRIGGER_ALIVE_TIMEOUT); 359 360 if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) 361 IWL_ERR(mvm, 362 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 363 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), 364 iwl_read_umac_prph(trans, 365 UMAG_SB_CPU_2_STATUS)); 366 else if (trans->trans_cfg->device_family >= 367 IWL_DEVICE_FAMILY_8000) 368 IWL_ERR(mvm, 369 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 370 iwl_read_prph(trans, SB_CPU_1_STATUS), 371 iwl_read_prph(trans, SB_CPU_2_STATUS)); 372 iwl_fw_set_current_image(&mvm->fwrt, old_type); 373 return ret; 374 } 375 376 if (!alive_data.valid) { 377 IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 378 iwl_fw_set_current_image(&mvm->fwrt, old_type); 379 return -EIO; 380 } 381 382 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); 383 384 /* 385 * Note: all the queues are enabled as part of the interface 386 * initialization, but in firmware restart scenarios they 387 * could be stopped, so wake them up. In firmware restart, 388 * mac80211 will have the queues stopped as well until the 389 * reconfiguration completes. During normal startup, they 390 * will be empty. 391 */ 392 393 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 394 /* 395 * Set a 'fake' TID for the command queue, since we use the 396 * hweight() of the tid_bitmap as a refcount now. Not that 397 * we ever even consider the command queue as one we might 398 * want to reuse, but be safe nevertheless. 399 */ 400 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 401 BIT(IWL_MAX_TID_COUNT + 2); 402 403 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 404 #ifdef CONFIG_IWLWIFI_DEBUGFS 405 iwl_fw_set_dbg_rec_on(&mvm->fwrt); 406 #endif 407 408 return 0; 409 } 410 411 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 412 { 413 struct iwl_notification_wait init_wait; 414 struct iwl_nvm_access_complete_cmd nvm_complete = {}; 415 struct iwl_init_extended_cfg_cmd init_cfg = { 416 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 417 }; 418 static const u16 init_complete[] = { 419 INIT_COMPLETE_NOTIF, 420 }; 421 int ret; 422 423 if (mvm->trans->cfg->tx_with_siso_diversity) 424 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); 425 426 lockdep_assert_held(&mvm->mutex); 427 428 mvm->rfkill_safe_init_done = false; 429 430 iwl_init_notification_wait(&mvm->notif_wait, 431 &init_wait, 432 init_complete, 433 ARRAY_SIZE(init_complete), 434 iwl_wait_init_complete, 435 NULL); 436 437 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 438 439 /* Will also start the device */ 440 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 441 if (ret) { 442 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 443 goto error; 444 } 445 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 446 NULL); 447 448 /* Send init config command to mark that we are sending NVM access 449 * commands 450 */ 451 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 452 INIT_EXTENDED_CFG_CMD), 453 CMD_SEND_IN_RFKILL, 454 sizeof(init_cfg), &init_cfg); 455 if (ret) { 456 IWL_ERR(mvm, "Failed to run init config command: %d\n", 457 ret); 458 goto error; 459 } 460 461 /* Load NVM to NIC if needed */ 462 if (mvm->nvm_file_name) { 463 iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 464 mvm->nvm_sections); 465 iwl_mvm_load_nvm_to_nic(mvm); 466 } 467 468 if (IWL_MVM_PARSE_NVM && read_nvm) { 469 ret = iwl_nvm_init(mvm); 470 if (ret) { 471 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 472 goto error; 473 } 474 } 475 476 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 477 NVM_ACCESS_COMPLETE), 478 CMD_SEND_IN_RFKILL, 479 sizeof(nvm_complete), &nvm_complete); 480 if (ret) { 481 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 482 ret); 483 goto error; 484 } 485 486 /* We wait for the INIT complete notification */ 487 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 488 MVM_UCODE_ALIVE_TIMEOUT); 489 if (ret) 490 return ret; 491 492 /* Read the NVM only at driver load time, no need to do this twice */ 493 if (!IWL_MVM_PARSE_NVM && read_nvm) { 494 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); 495 if (IS_ERR(mvm->nvm_data)) { 496 ret = PTR_ERR(mvm->nvm_data); 497 mvm->nvm_data = NULL; 498 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 499 return ret; 500 } 501 } 502 503 mvm->rfkill_safe_init_done = true; 504 505 return 0; 506 507 error: 508 iwl_remove_notification(&mvm->notif_wait, &init_wait); 509 return ret; 510 } 511 512 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 513 { 514 struct iwl_phy_cfg_cmd phy_cfg_cmd; 515 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 516 517 if (iwl_mvm_has_unified_ucode(mvm) && 518 !mvm->trans->cfg->tx_with_siso_diversity) 519 return 0; 520 521 if (mvm->trans->cfg->tx_with_siso_diversity) { 522 /* 523 * TODO: currently we don't set the antenna but letting the NIC 524 * to decide which antenna to use. This should come from BIOS. 525 */ 526 phy_cfg_cmd.phy_cfg = 527 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); 528 } 529 530 /* Set parameters */ 531 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 532 533 /* set flags extra PHY configuration flags from the device's cfg */ 534 phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags); 535 536 phy_cfg_cmd.calib_control.event_trigger = 537 mvm->fw->default_calib[ucode_type].event_trigger; 538 phy_cfg_cmd.calib_control.flow_trigger = 539 mvm->fw->default_calib[ucode_type].flow_trigger; 540 541 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 542 phy_cfg_cmd.phy_cfg); 543 544 return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0, 545 sizeof(phy_cfg_cmd), &phy_cfg_cmd); 546 } 547 548 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 549 { 550 struct iwl_notification_wait calib_wait; 551 static const u16 init_complete[] = { 552 INIT_COMPLETE_NOTIF, 553 CALIB_RES_NOTIF_PHY_DB 554 }; 555 int ret; 556 557 if (iwl_mvm_has_unified_ucode(mvm)) 558 return iwl_run_unified_mvm_ucode(mvm, true); 559 560 lockdep_assert_held(&mvm->mutex); 561 562 mvm->rfkill_safe_init_done = false; 563 564 iwl_init_notification_wait(&mvm->notif_wait, 565 &calib_wait, 566 init_complete, 567 ARRAY_SIZE(init_complete), 568 iwl_wait_phy_db_entry, 569 mvm->phy_db); 570 571 /* Will also start the device */ 572 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 573 if (ret) { 574 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 575 goto remove_notif; 576 } 577 578 if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) { 579 ret = iwl_mvm_send_bt_init_conf(mvm); 580 if (ret) 581 goto remove_notif; 582 } 583 584 /* Read the NVM only at driver load time, no need to do this twice */ 585 if (read_nvm) { 586 ret = iwl_nvm_init(mvm); 587 if (ret) { 588 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 589 goto remove_notif; 590 } 591 } 592 593 /* In case we read the NVM from external file, load it to the NIC */ 594 if (mvm->nvm_file_name) 595 iwl_mvm_load_nvm_to_nic(mvm); 596 597 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 598 "Too old NVM version (0x%0x, required = 0x%0x)", 599 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 600 601 /* 602 * abort after reading the nvm in case RF Kill is on, we will complete 603 * the init seq later when RF kill will switch to off 604 */ 605 if (iwl_mvm_is_radio_hw_killed(mvm)) { 606 IWL_DEBUG_RF_KILL(mvm, 607 "jump over all phy activities due to RF kill\n"); 608 goto remove_notif; 609 } 610 611 mvm->rfkill_safe_init_done = true; 612 613 /* Send TX valid antennas before triggering calibrations */ 614 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 615 if (ret) 616 goto remove_notif; 617 618 ret = iwl_send_phy_cfg_cmd(mvm); 619 if (ret) { 620 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 621 ret); 622 goto remove_notif; 623 } 624 625 /* 626 * Some things may run in the background now, but we 627 * just wait for the calibration complete notification. 628 */ 629 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 630 MVM_UCODE_CALIB_TIMEOUT); 631 if (!ret) 632 goto out; 633 634 if (iwl_mvm_is_radio_hw_killed(mvm)) { 635 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 636 ret = 0; 637 } else { 638 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 639 ret); 640 } 641 642 goto out; 643 644 remove_notif: 645 iwl_remove_notification(&mvm->notif_wait, &calib_wait); 646 out: 647 mvm->rfkill_safe_init_done = false; 648 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { 649 /* we want to debug INIT and we have no NVM - fake */ 650 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 651 sizeof(struct ieee80211_channel) + 652 sizeof(struct ieee80211_rate), 653 GFP_KERNEL); 654 if (!mvm->nvm_data) 655 return -ENOMEM; 656 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 657 mvm->nvm_data->bands[0].n_channels = 1; 658 mvm->nvm_data->bands[0].n_bitrates = 1; 659 mvm->nvm_data->bands[0].bitrates = 660 (void *)mvm->nvm_data->channels + 1; 661 mvm->nvm_data->bands[0].bitrates->hw_value = 10; 662 } 663 664 return ret; 665 } 666 667 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 668 { 669 struct iwl_ltr_config_cmd cmd = { 670 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 671 }; 672 673 if (!mvm->trans->ltr_enabled) 674 return 0; 675 676 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 677 sizeof(cmd), &cmd); 678 } 679 680 #ifdef CONFIG_ACPI 681 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 682 { 683 union { 684 struct iwl_dev_tx_power_cmd v5; 685 struct iwl_dev_tx_power_cmd_v4 v4; 686 } cmd; 687 688 u16 len = 0; 689 690 cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); 691 692 if (fw_has_api(&mvm->fw->ucode_capa, 693 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) 694 len = sizeof(cmd.v5); 695 else if (fw_has_capa(&mvm->fw->ucode_capa, 696 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) 697 len = sizeof(struct iwl_dev_tx_power_cmd_v4); 698 else 699 len = sizeof(cmd.v4.v3); 700 701 702 if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction, 703 prof_a, prof_b)) 704 return -ENOENT; 705 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 706 return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); 707 } 708 709 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 710 { 711 union geo_tx_power_profiles_cmd geo_tx_cmd; 712 u16 len; 713 int ret; 714 struct iwl_host_cmd cmd; 715 716 if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 717 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 718 geo_tx_cmd.geo_cmd.ops = 719 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 720 len = sizeof(geo_tx_cmd.geo_cmd); 721 } else { 722 geo_tx_cmd.geo_cmd_v1.ops = 723 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 724 len = sizeof(geo_tx_cmd.geo_cmd_v1); 725 } 726 727 if (!iwl_sar_geo_support(&mvm->fwrt)) 728 return -EOPNOTSUPP; 729 730 cmd = (struct iwl_host_cmd){ 731 .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 732 .len = { len, }, 733 .flags = CMD_WANT_SKB, 734 .data = { &geo_tx_cmd }, 735 }; 736 737 ret = iwl_mvm_send_cmd(mvm, &cmd); 738 if (ret) { 739 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 740 return ret; 741 } 742 ret = iwl_validate_sar_geo_profile(&mvm->fwrt, &cmd); 743 iwl_free_resp(&cmd); 744 return ret; 745 } 746 747 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 748 { 749 u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); 750 union geo_tx_power_profiles_cmd cmd; 751 u16 len; 752 753 cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); 754 755 iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table); 756 757 cmd.geo_cmd.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); 758 759 if (!fw_has_api(&mvm->fwrt.fw->ucode_capa, 760 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 761 len = sizeof(struct iwl_geo_tx_power_profiles_cmd_v1); 762 } else { 763 len = sizeof(cmd.geo_cmd); 764 } 765 766 return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, len, &cmd); 767 } 768 769 static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) 770 { 771 union acpi_object *wifi_pkg, *data, *enabled; 772 int i, j, ret, tbl_rev; 773 int idx = 2; 774 775 mvm->fwrt.ppag_table.enabled = cpu_to_le32(0); 776 data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD); 777 if (IS_ERR(data)) 778 return PTR_ERR(data); 779 780 wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 781 ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev); 782 783 if (IS_ERR(wifi_pkg)) { 784 ret = PTR_ERR(wifi_pkg); 785 goto out_free; 786 } 787 788 if (tbl_rev != 0) { 789 ret = -EINVAL; 790 goto out_free; 791 } 792 793 enabled = &wifi_pkg->package.elements[1]; 794 if (enabled->type != ACPI_TYPE_INTEGER || 795 (enabled->integer.value != 0 && enabled->integer.value != 1)) { 796 ret = -EINVAL; 797 goto out_free; 798 } 799 800 mvm->fwrt.ppag_table.enabled = cpu_to_le32(enabled->integer.value); 801 if (!mvm->fwrt.ppag_table.enabled) { 802 ret = 0; 803 goto out_free; 804 } 805 806 /* 807 * read, verify gain values and save them into the PPAG table. 808 * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the 809 * following sub-bands to High-Band (5GHz). 810 */ 811 for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) { 812 for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) { 813 union acpi_object *ent; 814 815 ent = &wifi_pkg->package.elements[idx++]; 816 if (ent->type != ACPI_TYPE_INTEGER || 817 (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) || 818 (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) || 819 (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) || 820 (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) { 821 mvm->fwrt.ppag_table.enabled = cpu_to_le32(0); 822 ret = -EINVAL; 823 goto out_free; 824 } 825 mvm->fwrt.ppag_table.gain[i][j] = ent->integer.value; 826 } 827 } 828 ret = 0; 829 out_free: 830 kfree(data); 831 return ret; 832 } 833 834 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 835 { 836 int i, j, ret; 837 838 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { 839 IWL_DEBUG_RADIO(mvm, 840 "PPAG capability not supported by FW, command not sent.\n"); 841 return 0; 842 } 843 844 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); 845 IWL_DEBUG_RADIO(mvm, "PPAG is %s\n", 846 mvm->fwrt.ppag_table.enabled ? "enabled" : "disabled"); 847 848 for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) { 849 for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) { 850 IWL_DEBUG_RADIO(mvm, 851 "PPAG table: chain[%d] band[%d]: gain = %d\n", 852 i, j, mvm->fwrt.ppag_table.gain[i][j]); 853 } 854 } 855 856 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, 857 PER_PLATFORM_ANT_GAIN_CMD), 858 0, sizeof(mvm->fwrt.ppag_table), 859 &mvm->fwrt.ppag_table); 860 if (ret < 0) 861 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", 862 ret); 863 864 return ret; 865 } 866 867 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 868 { 869 int ret; 870 871 ret = iwl_mvm_get_ppag_table(mvm); 872 if (ret < 0) { 873 IWL_DEBUG_RADIO(mvm, 874 "PPAG BIOS table invalid or unavailable. (%d)\n", 875 ret); 876 return 0; 877 } 878 return iwl_mvm_ppag_send_cmd(mvm); 879 } 880 881 #else /* CONFIG_ACPI */ 882 883 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, 884 int prof_a, int prof_b) 885 { 886 return -ENOENT; 887 } 888 889 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 890 { 891 return -ENOENT; 892 } 893 894 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 895 { 896 return 0; 897 } 898 899 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 900 { 901 return -ENOENT; 902 } 903 904 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 905 { 906 return 0; 907 } 908 #endif /* CONFIG_ACPI */ 909 910 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) 911 { 912 u32 error_log_size = mvm->fw->ucode_capa.error_log_size; 913 int ret; 914 u32 resp; 915 916 struct iwl_fw_error_recovery_cmd recovery_cmd = { 917 .flags = cpu_to_le32(flags), 918 .buf_size = 0, 919 }; 920 struct iwl_host_cmd host_cmd = { 921 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), 922 .flags = CMD_WANT_SKB, 923 .data = {&recovery_cmd, }, 924 .len = {sizeof(recovery_cmd), }, 925 }; 926 927 /* no error log was defined in TLV */ 928 if (!error_log_size) 929 return; 930 931 if (flags & ERROR_RECOVERY_UPDATE_DB) { 932 /* no buf was allocated while HW reset */ 933 if (!mvm->error_recovery_buf) 934 return; 935 936 host_cmd.data[1] = mvm->error_recovery_buf; 937 host_cmd.len[1] = error_log_size; 938 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; 939 recovery_cmd.buf_size = cpu_to_le32(error_log_size); 940 } 941 942 ret = iwl_mvm_send_cmd(mvm, &host_cmd); 943 kfree(mvm->error_recovery_buf); 944 mvm->error_recovery_buf = NULL; 945 946 if (ret) { 947 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); 948 return; 949 } 950 951 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ 952 if (flags & ERROR_RECOVERY_UPDATE_DB) { 953 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data); 954 if (resp) 955 IWL_ERR(mvm, 956 "Failed to send recovery cmd blob was invalid %d\n", 957 resp); 958 } 959 } 960 961 static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 962 { 963 int ret; 964 965 ret = iwl_sar_get_wrds_table(&mvm->fwrt); 966 if (ret < 0) { 967 IWL_DEBUG_RADIO(mvm, 968 "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 969 ret); 970 /* 971 * If not available, don't fail and don't bother with EWRD. 972 * Return 1 to tell that we can't use WGDS either. 973 */ 974 return 1; 975 } 976 977 ret = iwl_sar_get_ewrd_table(&mvm->fwrt); 978 /* if EWRD is not available, we can still use WRDS, so don't fail */ 979 if (ret < 0) 980 IWL_DEBUG_RADIO(mvm, 981 "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 982 ret); 983 984 ret = iwl_mvm_sar_select_profile(mvm, 1, 1); 985 /* 986 * If we don't have profile 0 from BIOS, just skip it. This 987 * means that SAR Geo will not be enabled either, even if we 988 * have other valid profiles. 989 */ 990 if (ret == -ENOENT) 991 return 1; 992 993 return ret; 994 } 995 996 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 997 { 998 int ret; 999 1000 if (iwl_mvm_has_unified_ucode(mvm)) 1001 return iwl_run_unified_mvm_ucode(mvm, false); 1002 1003 ret = iwl_run_init_mvm_ucode(mvm, false); 1004 1005 if (ret) { 1006 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1007 1008 if (iwlmvm_mod_params.init_dbg) 1009 return 0; 1010 return ret; 1011 } 1012 1013 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1014 iwl_trans_stop_device(mvm->trans); 1015 ret = iwl_trans_start_hw(mvm->trans); 1016 if (ret) 1017 return ret; 1018 1019 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 1020 1021 mvm->rfkill_safe_init_done = false; 1022 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 1023 if (ret) 1024 return ret; 1025 1026 mvm->rfkill_safe_init_done = true; 1027 1028 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 1029 NULL); 1030 1031 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 1032 } 1033 1034 int iwl_mvm_up(struct iwl_mvm *mvm) 1035 { 1036 int ret, i; 1037 struct ieee80211_channel *chan; 1038 struct cfg80211_chan_def chandef; 1039 struct ieee80211_supported_band *sband = NULL; 1040 1041 lockdep_assert_held(&mvm->mutex); 1042 1043 ret = iwl_trans_start_hw(mvm->trans); 1044 if (ret) 1045 return ret; 1046 1047 ret = iwl_mvm_load_rt_fw(mvm); 1048 if (ret) { 1049 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1050 if (ret != -ERFKILL) 1051 iwl_fw_dbg_error_collect(&mvm->fwrt, 1052 FW_DBG_TRIGGER_DRIVER); 1053 goto error; 1054 } 1055 1056 iwl_get_shared_mem_conf(&mvm->fwrt); 1057 1058 ret = iwl_mvm_sf_update(mvm, NULL, false); 1059 if (ret) 1060 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1061 1062 if (!iwl_trans_dbg_ini_valid(mvm->trans)) { 1063 mvm->fwrt.dump.conf = FW_DBG_INVALID; 1064 /* if we have a destination, assume EARLY START */ 1065 if (mvm->fw->dbg.dest_tlv) 1066 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 1067 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 1068 } 1069 1070 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1071 if (ret) 1072 goto error; 1073 1074 if (!iwl_mvm_has_unified_ucode(mvm)) { 1075 /* Send phy db control command and then phy db calibration */ 1076 ret = iwl_send_phy_db_data(mvm->phy_db); 1077 if (ret) 1078 goto error; 1079 } 1080 1081 ret = iwl_send_phy_cfg_cmd(mvm); 1082 if (ret) 1083 goto error; 1084 1085 ret = iwl_mvm_send_bt_init_conf(mvm); 1086 if (ret) 1087 goto error; 1088 1089 /* Init RSS configuration */ 1090 if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { 1091 ret = iwl_configure_rxq(mvm); 1092 if (ret) { 1093 IWL_ERR(mvm, "Failed to configure RX queues: %d\n", 1094 ret); 1095 goto error; 1096 } 1097 } 1098 1099 if (iwl_mvm_has_new_rx_api(mvm)) { 1100 ret = iwl_send_rss_cfg_cmd(mvm); 1101 if (ret) { 1102 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 1103 ret); 1104 goto error; 1105 } 1106 } 1107 1108 /* init the fw <-> mac80211 STA mapping */ 1109 for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1110 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1111 1112 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; 1113 1114 /* reset quota debouncing buffer - 0xff will yield invalid data */ 1115 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1116 1117 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) { 1118 ret = iwl_mvm_send_dqa_cmd(mvm); 1119 if (ret) 1120 goto error; 1121 } 1122 1123 /* Add auxiliary station for scanning */ 1124 ret = iwl_mvm_add_aux_sta(mvm); 1125 if (ret) 1126 goto error; 1127 1128 /* Add all the PHY contexts */ 1129 i = 0; 1130 while (!sband && i < NUM_NL80211_BANDS) 1131 sband = mvm->hw->wiphy->bands[i++]; 1132 1133 if (WARN_ON_ONCE(!sband)) 1134 goto error; 1135 1136 chan = &sband->channels[0]; 1137 1138 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); 1139 for (i = 0; i < NUM_PHY_CTX; i++) { 1140 /* 1141 * The channel used here isn't relevant as it's 1142 * going to be overwritten in the other flows. 1143 * For now use the first channel we have. 1144 */ 1145 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], 1146 &chandef, 1, 1); 1147 if (ret) 1148 goto error; 1149 } 1150 1151 if (iwl_mvm_is_tt_in_fw(mvm)) { 1152 /* in order to give the responsibility of ct-kill and 1153 * TX backoff to FW we need to send empty temperature reporting 1154 * cmd during init time 1155 */ 1156 iwl_mvm_send_temp_report_ths_cmd(mvm); 1157 } else { 1158 /* Initialize tx backoffs to the minimal possible */ 1159 iwl_mvm_tt_tx_backoff(mvm, 0); 1160 } 1161 1162 #ifdef CONFIG_THERMAL 1163 /* TODO: read the budget from BIOS / Platform NVM */ 1164 1165 /* 1166 * In case there is no budget from BIOS / Platform NVM the default 1167 * budget should be 2000mW (cooling state 0). 1168 */ 1169 if (iwl_mvm_is_ctdp_supported(mvm)) { 1170 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 1171 mvm->cooling_dev.cur_state); 1172 if (ret) 1173 goto error; 1174 } 1175 #endif 1176 1177 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2)) 1178 WARN_ON(iwl_mvm_config_ltr(mvm)); 1179 1180 ret = iwl_mvm_power_update_device(mvm); 1181 if (ret) 1182 goto error; 1183 1184 /* 1185 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1186 * anyway, so don't init MCC. 1187 */ 1188 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1189 ret = iwl_mvm_init_mcc(mvm); 1190 if (ret) 1191 goto error; 1192 } 1193 1194 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 1195 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1196 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1197 ret = iwl_mvm_config_scan(mvm); 1198 if (ret) 1199 goto error; 1200 } 1201 1202 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) 1203 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); 1204 1205 if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) 1206 IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); 1207 1208 ret = iwl_mvm_ppag_init(mvm); 1209 if (ret) 1210 goto error; 1211 1212 ret = iwl_mvm_sar_init(mvm); 1213 if (ret == 0) { 1214 ret = iwl_mvm_sar_geo_init(mvm); 1215 } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) { 1216 /* 1217 * If basic SAR is not available, we check for WGDS, 1218 * which should *not* be available either. If it is 1219 * available, issue an error, because we can't use SAR 1220 * Geo without basic SAR. 1221 */ 1222 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 1223 } 1224 1225 if (ret < 0) 1226 goto error; 1227 1228 iwl_mvm_leds_sync(mvm); 1229 1230 IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1231 return 0; 1232 error: 1233 if (!iwlmvm_mod_params.init_dbg || !ret) 1234 iwl_mvm_stop_device(mvm); 1235 return ret; 1236 } 1237 1238 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1239 { 1240 int ret, i; 1241 1242 lockdep_assert_held(&mvm->mutex); 1243 1244 ret = iwl_trans_start_hw(mvm->trans); 1245 if (ret) 1246 return ret; 1247 1248 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1249 if (ret) { 1250 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1251 goto error; 1252 } 1253 1254 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1255 if (ret) 1256 goto error; 1257 1258 /* Send phy db control command and then phy db calibration*/ 1259 ret = iwl_send_phy_db_data(mvm->phy_db); 1260 if (ret) 1261 goto error; 1262 1263 ret = iwl_send_phy_cfg_cmd(mvm); 1264 if (ret) 1265 goto error; 1266 1267 /* init the fw <-> mac80211 STA mapping */ 1268 for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1269 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1270 1271 /* Add auxiliary station for scanning */ 1272 ret = iwl_mvm_add_aux_sta(mvm); 1273 if (ret) 1274 goto error; 1275 1276 return 0; 1277 error: 1278 iwl_mvm_stop_device(mvm); 1279 return ret; 1280 } 1281 1282 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1283 struct iwl_rx_cmd_buffer *rxb) 1284 { 1285 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1286 struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; 1287 u32 flags = le32_to_cpu(card_state_notif->flags); 1288 1289 IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", 1290 (flags & HW_CARD_DISABLED) ? "Kill" : "On", 1291 (flags & SW_CARD_DISABLED) ? "Kill" : "On", 1292 (flags & CT_KILL_CARD_DISABLED) ? 1293 "Reached" : "Not reached"); 1294 } 1295 1296 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1297 struct iwl_rx_cmd_buffer *rxb) 1298 { 1299 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1300 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1301 1302 IWL_DEBUG_INFO(mvm, 1303 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1304 le32_to_cpu(mfuart_notif->installed_ver), 1305 le32_to_cpu(mfuart_notif->external_ver), 1306 le32_to_cpu(mfuart_notif->status), 1307 le32_to_cpu(mfuart_notif->duration)); 1308 1309 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 1310 IWL_DEBUG_INFO(mvm, 1311 "MFUART: image size: 0x%08x\n", 1312 le32_to_cpu(mfuart_notif->image_size)); 1313 } 1314