1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
7 #include <net/mac80211.h>
8 #include <linux/netdevice.h>
11 #include "iwl-trans.h"
12 #include "iwl-op-mode.h"
14 #include "iwl-debug.h"
21 #include "iwl-phy-db.h"
22 #include "iwl-modparams.h"
23 #include "iwl-nvm-parse.h"
24 #include "time-sync.h"
26 #define MVM_UCODE_ALIVE_TIMEOUT (HZ)
27 #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ)
29 #define IWL_TAS_US_MCC 0x5553
30 #define IWL_TAS_CANADA_MCC 0x4341
32 struct iwl_mvm_alive_data {
37 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
39 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
40 .valid = cpu_to_le32(valid_tx_ant),
43 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant);
44 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0,
45 sizeof(tx_ant_cmd), &tx_ant_cmd);
48 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
51 struct iwl_rss_config_cmd cmd = {
52 .flags = cpu_to_le32(IWL_RSS_ENABLE),
53 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) |
54 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) |
55 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) |
56 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) |
57 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) |
58 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
61 if (mvm->trans->num_rx_queues == 1)
64 /* Do not direct RSS traffic to Q 0 which is our fallback queue */
65 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
66 cmd.indirection_table[i] =
67 1 + (i % (mvm->trans->num_rx_queues - 1));
68 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
70 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
73 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
75 struct iwl_dqa_enable_cmd dqa_cmd = {
76 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
78 u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD);
81 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
83 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
85 IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
90 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
91 struct iwl_rx_cmd_buffer *rxb)
93 struct iwl_rx_packet *pkt = rxb_addr(rxb);
94 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
95 __le32 *dump_data = mfu_dump_notif->data;
96 int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
99 if (mfu_dump_notif->index_num == 0)
100 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
101 le32_to_cpu(mfu_dump_notif->assert_id));
103 for (i = 0; i < n_words; i++)
105 "MFUART assert dump, dword %u: 0x%08x\n",
106 le16_to_cpu(mfu_dump_notif->index_num) *
108 le32_to_cpu(dump_data[i]));
111 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
112 struct iwl_rx_packet *pkt, void *data)
114 unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
115 struct iwl_mvm *mvm =
116 container_of(notif_wait, struct iwl_mvm, notif_wait);
117 struct iwl_mvm_alive_data *alive_data = data;
118 struct iwl_umac_alive *umac;
119 struct iwl_lmac_alive *lmac1;
120 struct iwl_lmac_alive *lmac2 = NULL;
122 u32 lmac_error_event_table, umac_error_table;
123 u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
124 UCODE_ALIVE_NTFY, 0);
129 struct iwl_alive_ntf_v6 *palive;
131 if (pkt_len < sizeof(*palive))
134 palive = (void *)pkt->data;
135 mvm->trans->dbg.imr_data.imr_enable =
136 le32_to_cpu(palive->imr.enabled);
137 mvm->trans->dbg.imr_data.imr_size =
138 le32_to_cpu(palive->imr.size);
139 mvm->trans->dbg.imr_data.imr2sram_remainbyte =
140 mvm->trans->dbg.imr_data.imr_size;
141 mvm->trans->dbg.imr_data.imr_base_addr =
142 palive->imr.base_addr;
143 mvm->trans->dbg.imr_data.imr_curr_addr =
144 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr);
145 IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x size 0x0%x Address 0x%016llx\n",
146 mvm->trans->dbg.imr_data.imr_enable,
147 mvm->trans->dbg.imr_data.imr_size,
148 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr));
150 if (!mvm->trans->dbg.imr_data.imr_enable) {
151 for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) {
152 struct iwl_ucode_tlv *reg_tlv;
153 struct iwl_fw_ini_region_tlv *reg;
155 reg_tlv = mvm->trans->dbg.active_regions[i];
159 reg = (void *)reg_tlv->data;
161 * We have only one DRAM IMR region, so we
162 * can break as soon as we find the first
165 if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) {
166 mvm->trans->dbg.unsupported_region_msk |= BIT(i);
174 struct iwl_alive_ntf_v5 *palive;
176 if (pkt_len < sizeof(*palive))
179 palive = (void *)pkt->data;
180 umac = &palive->umac_data;
181 lmac1 = &palive->lmac_data[0];
182 lmac2 = &palive->lmac_data[1];
183 status = le16_to_cpu(palive->status);
185 mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]);
186 mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]);
187 mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]);
189 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
190 mvm->trans->sku_id[0],
191 mvm->trans->sku_id[1],
192 mvm->trans->sku_id[2]);
193 } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) {
194 struct iwl_alive_ntf_v4 *palive;
196 if (pkt_len < sizeof(*palive))
199 palive = (void *)pkt->data;
200 umac = &palive->umac_data;
201 lmac1 = &palive->lmac_data[0];
202 lmac2 = &palive->lmac_data[1];
203 status = le16_to_cpu(palive->status);
204 } else if (iwl_rx_packet_payload_len(pkt) ==
205 sizeof(struct iwl_alive_ntf_v3)) {
206 struct iwl_alive_ntf_v3 *palive3;
208 if (pkt_len < sizeof(*palive3))
211 palive3 = (void *)pkt->data;
212 umac = &palive3->umac_data;
213 lmac1 = &palive3->lmac_data;
214 status = le16_to_cpu(palive3->status);
216 WARN(1, "unsupported alive notification (size %d)\n",
217 iwl_rx_packet_payload_len(pkt));
218 /* get timeout later */
222 lmac_error_event_table =
223 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr);
224 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
227 mvm->trans->dbg.lmac_error_event_table[1] =
228 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
230 umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) &
231 ~FW_ADDR_CACHE_CONTROL;
233 if (umac_error_table) {
234 if (umac_error_table >=
235 mvm->trans->cfg->min_umac_error_event_table) {
236 iwl_fw_umac_set_alive_err_table(mvm->trans,
240 "Not valid error log pointer 0x%08X for %s uCode\n",
242 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ?
247 alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr);
248 alive_data->valid = status == IWL_ALIVE_STATUS_OK;
251 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
252 status, lmac1->ver_type, lmac1->ver_subtype);
255 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
258 "UMAC version: Major - 0x%x, Minor - 0x%x\n",
259 le32_to_cpu(umac->umac_major),
260 le32_to_cpu(umac->umac_minor));
262 iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac);
267 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
268 struct iwl_rx_packet *pkt, void *data)
270 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
275 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
276 struct iwl_rx_packet *pkt, void *data)
278 struct iwl_phy_db *phy_db = data;
280 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
281 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
285 WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
290 static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
292 #define IWL_FW_PRINT_REG_INFO(reg_name) \
293 IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name))
295 struct iwl_trans *trans = mvm->trans;
296 enum iwl_device_family device_family = trans->trans_cfg->device_family;
298 if (device_family < IWL_DEVICE_FAMILY_8000)
301 if (device_family <= IWL_DEVICE_FAMILY_9000)
302 IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION);
304 IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION);
306 IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE);
309 IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR);
310 IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA);
313 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
314 enum iwl_ucode_type ucode_type)
316 struct iwl_notification_wait alive_wait;
317 struct iwl_mvm_alive_data alive_data = {};
318 const struct fw_img *fw;
320 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
321 static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY };
323 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm);
325 struct iwl_pc_data *pc_data;
327 if (ucode_type == IWL_UCODE_REGULAR &&
328 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
329 !(fw_has_capa(&mvm->fw->ucode_capa,
330 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
331 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
333 fw = iwl_get_ucode_image(mvm->fw, ucode_type);
336 iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
337 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
339 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
340 alive_cmd, ARRAY_SIZE(alive_cmd),
341 iwl_alive_fn, &alive_data);
344 * We want to load the INIT firmware even in RFKILL
345 * For the unified firmware case, the ucode_type is not
346 * INIT, but we still need to run it.
348 ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
350 iwl_fw_set_current_image(&mvm->fwrt, old_type);
351 iwl_remove_notification(&mvm->notif_wait, &alive_wait);
356 * Some things may run in the background now, but we
357 * just wait for the ALIVE notification here.
359 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
360 MVM_UCODE_ALIVE_TIMEOUT);
362 if (mvm->trans->trans_cfg->device_family ==
363 IWL_DEVICE_FAMILY_AX210) {
364 /* print these registers regardless of alive fail/success */
365 IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n",
366 iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION));
367 IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n",
368 iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION));
369 IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n",
370 iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG));
371 IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n",
372 iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9));
376 struct iwl_trans *trans = mvm->trans;
379 if (trans->trans_cfg->device_family >=
380 IWL_DEVICE_FAMILY_22000) {
382 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
383 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
384 iwl_read_umac_prph(trans,
385 UMAG_SB_CPU_2_STATUS));
386 } else if (trans->trans_cfg->device_family >=
387 IWL_DEVICE_FAMILY_8000) {
389 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
390 iwl_read_prph(trans, SB_CPU_1_STATUS),
391 iwl_read_prph(trans, SB_CPU_2_STATUS));
394 iwl_mvm_print_pd_notification(mvm);
396 /* LMAC/UMAC PC info */
397 if (trans->trans_cfg->device_family >=
398 IWL_DEVICE_FAMILY_22000) {
399 pc_data = trans->dbg.pc_data;
400 for (count = 0; count < trans->dbg.num_pc;
402 IWL_ERR(mvm, "%s: 0x%x\n",
404 pc_data->pc_address);
405 } else if (trans->trans_cfg->device_family >=
406 IWL_DEVICE_FAMILY_9000) {
407 IWL_ERR(mvm, "UMAC PC: 0x%x\n",
408 iwl_read_umac_prph(trans,
409 UREG_UMAC_CURRENT_PC));
410 IWL_ERR(mvm, "LMAC PC: 0x%x\n",
411 iwl_read_umac_prph(trans,
412 UREG_LMAC1_CURRENT_PC));
413 if (iwl_mvm_is_cdb_supported(mvm))
414 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n",
415 iwl_read_umac_prph(trans,
416 UREG_LMAC2_CURRENT_PC));
419 if (ret == -ETIMEDOUT && !mvm->pldr_sync)
420 iwl_fw_dbg_error_collect(&mvm->fwrt,
421 FW_DBG_TRIGGER_ALIVE_TIMEOUT);
423 iwl_fw_set_current_image(&mvm->fwrt, old_type);
427 if (!alive_data.valid) {
428 IWL_ERR(mvm, "Loaded ucode is not valid!\n");
429 iwl_fw_set_current_image(&mvm->fwrt, old_type);
433 /* if reached this point, Alive notification was received */
434 iwl_mei_alive_notif(true);
436 ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait,
437 &mvm->fw->ucode_capa);
439 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
440 iwl_fw_set_current_image(&mvm->fwrt, old_type);
444 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
447 * Note: all the queues are enabled as part of the interface
448 * initialization, but in firmware restart scenarios they
449 * could be stopped, so wake them up. In firmware restart,
450 * mac80211 will have the queues stopped as well until the
451 * reconfiguration completes. During normal startup, they
455 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
457 * Set a 'fake' TID for the command queue, since we use the
458 * hweight() of the tid_bitmap as a refcount now. Not that
459 * we ever even consider the command queue as one we might
460 * want to reuse, but be safe nevertheless.
462 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap =
463 BIT(IWL_MAX_TID_COUNT + 2);
465 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
466 #ifdef CONFIG_IWLWIFI_DEBUGFS
467 iwl_fw_set_dbg_rec_on(&mvm->fwrt);
471 * All the BSSes in the BSS table include the GP2 in the system
472 * at the beacon Rx time, this is of course no longer relevant
473 * since we are resetting the firmware.
474 * Purge all the BSS table.
476 cfg80211_bss_flush(mvm->hw->wiphy);
481 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
482 struct iwl_phy_specific_cfg *phy_filters)
485 *phy_filters = mvm->phy_filters;
486 #endif /* CONFIG_ACPI */
489 #if defined(CONFIG_ACPI) && defined(CONFIG_EFI)
490 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
494 struct iwl_host_cmd cmd = {
495 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
496 SAR_OFFSET_MAPPING_TABLE_CMD),
498 .data[0] = &mvm->fwrt.sgom_table,
499 .len[0] = sizeof(mvm->fwrt.sgom_table),
500 .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
503 if (!mvm->fwrt.sgom_enabled) {
504 IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n");
508 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
509 IWL_FW_CMD_VER_UNKNOWN);
512 IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n",
517 ret = iwl_mvm_send_cmd(mvm, &cmd);
519 IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret);
525 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
531 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
533 u32 cmd_id = PHY_CONFIGURATION_CMD;
534 struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
535 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
539 if (iwl_mvm_has_unified_ucode(mvm) &&
540 !mvm->trans->cfg->tx_with_siso_diversity)
543 if (mvm->trans->cfg->tx_with_siso_diversity) {
545 * TODO: currently we don't set the antenna but letting the NIC
546 * to decide which antenna to use. This should come from BIOS.
548 phy_cfg_cmd.phy_cfg =
549 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
553 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
555 /* set flags extra PHY configuration flags from the device's cfg */
556 phy_cfg_cmd.phy_cfg |=
557 cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags);
559 phy_cfg_cmd.calib_control.event_trigger =
560 mvm->fw->default_calib[ucode_type].event_trigger;
561 phy_cfg_cmd.calib_control.flow_trigger =
562 mvm->fw->default_calib[ucode_type].flow_trigger;
564 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
565 IWL_FW_CMD_VER_UNKNOWN);
567 iwl_mvm_phy_filter_init(mvm, &phy_cfg_cmd.phy_specific_cfg);
569 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
570 phy_cfg_cmd.phy_cfg);
571 cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) :
572 sizeof(struct iwl_phy_cfg_cmd_v1);
573 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd);
576 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
578 struct iwl_notification_wait init_wait;
579 struct iwl_nvm_access_complete_cmd nvm_complete = {};
580 struct iwl_init_extended_cfg_cmd init_cfg = {
581 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)),
583 static const u16 init_complete[] = {
588 if (mvm->trans->cfg->tx_with_siso_diversity)
589 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
591 lockdep_assert_held(&mvm->mutex);
593 mvm->rfkill_safe_init_done = false;
595 iwl_init_notification_wait(&mvm->notif_wait,
598 ARRAY_SIZE(init_complete),
599 iwl_wait_init_complete,
602 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
604 /* Will also start the device */
605 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
607 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
610 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
613 /* Send init config command to mark that we are sending NVM access
616 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
617 INIT_EXTENDED_CFG_CMD),
619 sizeof(init_cfg), &init_cfg);
621 IWL_ERR(mvm, "Failed to run init config command: %d\n",
626 /* Load NVM to NIC if needed */
627 if (mvm->nvm_file_name) {
628 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
632 ret = iwl_mvm_load_nvm_to_nic(mvm);
637 if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
638 ret = iwl_nvm_init(mvm);
640 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
645 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
646 NVM_ACCESS_COMPLETE),
648 sizeof(nvm_complete), &nvm_complete);
650 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
655 ret = iwl_send_phy_cfg_cmd(mvm);
657 IWL_ERR(mvm, "Failed to run PHY configuration: %d\n",
662 /* We wait for the INIT complete notification */
663 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
664 MVM_UCODE_ALIVE_TIMEOUT);
668 /* Read the NVM only at driver load time, no need to do this twice */
669 if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
670 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw);
671 if (IS_ERR(mvm->nvm_data)) {
672 ret = PTR_ERR(mvm->nvm_data);
673 mvm->nvm_data = NULL;
674 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
679 mvm->rfkill_safe_init_done = true;
684 iwl_remove_notification(&mvm->notif_wait, &init_wait);
688 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
690 struct iwl_notification_wait calib_wait;
691 static const u16 init_complete[] = {
693 CALIB_RES_NOTIF_PHY_DB
697 if (iwl_mvm_has_unified_ucode(mvm))
698 return iwl_run_unified_mvm_ucode(mvm);
700 lockdep_assert_held(&mvm->mutex);
702 mvm->rfkill_safe_init_done = false;
704 iwl_init_notification_wait(&mvm->notif_wait,
707 ARRAY_SIZE(init_complete),
708 iwl_wait_phy_db_entry,
711 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
713 /* Will also start the device */
714 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
716 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
720 if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
721 ret = iwl_mvm_send_bt_init_conf(mvm);
726 /* Read the NVM only at driver load time, no need to do this twice */
727 if (!mvm->nvm_data) {
728 ret = iwl_nvm_init(mvm);
730 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
735 /* In case we read the NVM from external file, load it to the NIC */
736 if (mvm->nvm_file_name) {
737 ret = iwl_mvm_load_nvm_to_nic(mvm);
742 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
743 "Too old NVM version (0x%0x, required = 0x%0x)",
744 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
747 * abort after reading the nvm in case RF Kill is on, we will complete
748 * the init seq later when RF kill will switch to off
750 if (iwl_mvm_is_radio_hw_killed(mvm)) {
751 IWL_DEBUG_RF_KILL(mvm,
752 "jump over all phy activities due to RF kill\n");
756 mvm->rfkill_safe_init_done = true;
758 /* Send TX valid antennas before triggering calibrations */
759 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
763 ret = iwl_send_phy_cfg_cmd(mvm);
765 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
771 * Some things may run in the background now, but we
772 * just wait for the calibration complete notification.
774 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
775 MVM_UCODE_CALIB_TIMEOUT);
779 if (iwl_mvm_is_radio_hw_killed(mvm)) {
780 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
783 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
790 iwl_remove_notification(&mvm->notif_wait, &calib_wait);
792 mvm->rfkill_safe_init_done = false;
793 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
794 /* we want to debug INIT and we have no NVM - fake */
795 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
796 sizeof(struct ieee80211_channel) +
797 sizeof(struct ieee80211_rate),
801 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
802 mvm->nvm_data->bands[0].n_channels = 1;
803 mvm->nvm_data->bands[0].n_bitrates = 1;
804 mvm->nvm_data->bands[0].bitrates =
805 (void *)((u8 *)mvm->nvm_data->channels + 1);
806 mvm->nvm_data->bands[0].bitrates->hw_value = 10;
812 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
814 struct iwl_ltr_config_cmd cmd = {
815 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
818 if (!mvm->trans->ltr_enabled)
821 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
826 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
828 u32 cmd_id = REDUCE_TX_POWER_CMD;
829 struct iwl_dev_tx_power_cmd cmd = {
830 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
836 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
837 IWL_FW_CMD_VER_UNKNOWN);
839 len = sizeof(cmd.v7);
840 n_subbands = IWL_NUM_SUB_BANDS_V2;
841 per_chain = cmd.v7.per_chain[0][0];
842 cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
843 } else if (cmd_ver == 6) {
844 len = sizeof(cmd.v6);
845 n_subbands = IWL_NUM_SUB_BANDS_V2;
846 per_chain = cmd.v6.per_chain[0][0];
847 } else if (fw_has_api(&mvm->fw->ucode_capa,
848 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
849 len = sizeof(cmd.v5);
850 n_subbands = IWL_NUM_SUB_BANDS_V1;
851 per_chain = cmd.v5.per_chain[0][0];
852 } else if (fw_has_capa(&mvm->fw->ucode_capa,
853 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) {
854 len = sizeof(cmd.v4);
855 n_subbands = IWL_NUM_SUB_BANDS_V1;
856 per_chain = cmd.v4.per_chain[0][0];
858 len = sizeof(cmd.v3);
859 n_subbands = IWL_NUM_SUB_BANDS_V1;
860 per_chain = cmd.v3.per_chain[0][0];
863 /* all structs have the same common part, add it */
864 len += sizeof(cmd.common);
866 ret = iwl_sar_select_profile(&mvm->fwrt, per_chain,
867 IWL_NUM_CHAIN_TABLES,
868 n_subbands, prof_a, prof_b);
870 /* return on error or if the profile is disabled (positive number) */
874 iwl_mei_set_power_limit(per_chain);
876 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
877 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
880 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
882 union iwl_geo_tx_power_profiles_cmd geo_tx_cmd;
883 struct iwl_geo_tx_power_profiles_resp *resp;
886 struct iwl_host_cmd cmd = {
887 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD),
888 .flags = CMD_WANT_SKB,
889 .data = { &geo_tx_cmd },
891 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id,
892 IWL_FW_CMD_VER_UNKNOWN);
894 /* the ops field is at the same spot for all versions, so set in v1 */
896 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
899 len = sizeof(geo_tx_cmd.v5);
900 else if (cmd_ver == 4)
901 len = sizeof(geo_tx_cmd.v4);
902 else if (cmd_ver == 3)
903 len = sizeof(geo_tx_cmd.v3);
904 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
905 IWL_UCODE_TLV_API_SAR_TABLE_VER))
906 len = sizeof(geo_tx_cmd.v2);
908 len = sizeof(geo_tx_cmd.v1);
910 if (!iwl_sar_geo_support(&mvm->fwrt))
915 ret = iwl_mvm_send_cmd(mvm, &cmd);
917 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
921 resp = (void *)cmd.resp_pkt->data;
922 ret = le32_to_cpu(resp->profile_idx);
924 if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3))
931 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
933 u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD);
934 union iwl_geo_tx_power_profiles_cmd cmd;
940 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
941 IWL_FW_CMD_VER_UNKNOWN);
943 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) !=
944 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) ||
945 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) !=
946 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) ||
947 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) !=
948 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) ||
949 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) !=
950 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops));
952 /* the ops field is at the same spot for all versions, so set in v1 */
953 cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
956 len = sizeof(cmd.v5);
957 n_bands = ARRAY_SIZE(cmd.v5.table[0]);
958 n_profiles = ACPI_NUM_GEO_PROFILES_REV3;
959 } else if (cmd_ver == 4) {
960 len = sizeof(cmd.v4);
961 n_bands = ARRAY_SIZE(cmd.v4.table[0]);
962 n_profiles = ACPI_NUM_GEO_PROFILES_REV3;
963 } else if (cmd_ver == 3) {
964 len = sizeof(cmd.v3);
965 n_bands = ARRAY_SIZE(cmd.v3.table[0]);
966 n_profiles = ACPI_NUM_GEO_PROFILES;
967 } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
968 IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
969 len = sizeof(cmd.v2);
970 n_bands = ARRAY_SIZE(cmd.v2.table[0]);
971 n_profiles = ACPI_NUM_GEO_PROFILES;
973 len = sizeof(cmd.v1);
974 n_bands = ARRAY_SIZE(cmd.v1.table[0]);
975 n_profiles = ACPI_NUM_GEO_PROFILES;
978 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) !=
979 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) ||
980 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) !=
981 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) ||
982 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) !=
983 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) ||
984 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
985 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
986 /* the table is at the same position for all versions, so set use v1 */
987 ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0],
988 n_bands, n_profiles);
991 * It is a valid scenario to not support SAR, or miss wgds table,
992 * but in that case there is no need to send the command.
997 /* Only set to South Korea if the table revision is 1 */
998 if (mvm->fwrt.geo_rev == 1)
1002 * Set the table_revision to South Korea (1) or not (0). The
1003 * element name is misleading, as it doesn't contain the table
1004 * revision number, but whether the South Korea variation
1006 * This must be done after calling iwl_sar_geo_init().
1009 cmd.v5.table_revision = cpu_to_le32(sk);
1010 else if (cmd_ver == 4)
1011 cmd.v4.table_revision = cpu_to_le32(sk);
1012 else if (cmd_ver == 3)
1013 cmd.v3.table_revision = cpu_to_le32(sk);
1014 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
1015 IWL_UCODE_TLV_API_SAR_TABLE_VER))
1016 cmd.v2.table_revision = cpu_to_le32(sk);
1018 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
1021 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1023 union iwl_ppag_table_cmd cmd;
1026 ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
1027 /* Not supporting PPAG table is a valid scenario */
1031 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
1032 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
1033 PER_PLATFORM_ANT_GAIN_CMD),
1036 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
1042 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1044 /* no need to read the table, done in INIT stage */
1045 if (!(iwl_acpi_is_ppag_approved(&mvm->fwrt)))
1048 return iwl_mvm_ppag_send_cmd(mvm);
1051 static const struct dmi_system_id dmi_tas_approved_list[] = {
1054 DMI_MATCH(DMI_SYS_VENDOR, "HP"),
1057 { .ident = "SAMSUNG",
1059 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
1062 { .ident = "LENOVO",
1064 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
1069 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
1074 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
1079 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
1084 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
1089 DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
1094 DMI_MATCH(DMI_SYS_VENDOR, "HONOR"),
1101 bool iwl_mvm_is_vendor_in_approved_list(void)
1103 return dmi_check_system(dmi_tas_approved_list);
1106 static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
1109 u32 size = le32_to_cpu(*le_size);
1111 /* Verify that there is room for another country */
1112 if (size >= IWL_TAS_BLOCK_LIST_MAX)
1115 for (i = 0; i < size; i++) {
1116 if (list[i] == cpu_to_le32(mcc))
1120 list[size++] = cpu_to_le32(mcc);
1121 *le_size = cpu_to_le32(size);
1125 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1127 u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG);
1129 union iwl_tas_config_cmd cmd = {};
1130 int cmd_size, fw_ver;
1132 BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) <
1133 APCI_WTAS_BLACK_LIST_MAX);
1135 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
1136 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
1140 fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
1141 IWL_FW_CMD_VER_UNKNOWN);
1143 ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd, fw_ver);
1145 IWL_DEBUG_RADIO(mvm,
1146 "TAS table invalid or unavailable. (%d)\n",
1154 if (!iwl_mvm_is_vendor_in_approved_list()) {
1155 IWL_DEBUG_RADIO(mvm,
1156 "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
1157 dmi_get_system_info(DMI_SYS_VENDOR));
1158 if ((!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array,
1159 &cmd.v4.block_list_size,
1161 (!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array,
1162 &cmd.v4.block_list_size,
1163 IWL_TAS_CANADA_MCC))) {
1164 IWL_DEBUG_RADIO(mvm,
1165 "Unable to add US/Canada to TAS block list, disabling TAS\n");
1169 IWL_DEBUG_RADIO(mvm,
1170 "System vendor '%s' is in the approved list.\n",
1171 dmi_get_system_info(DMI_SYS_VENDOR));
1174 /* v4 is the same size as v3, so no need to differentiate here */
1175 cmd_size = fw_ver < 3 ?
1176 sizeof(struct iwl_tas_config_cmd_v2) :
1177 sizeof(struct iwl_tas_config_cmd_v3);
1179 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd);
1181 IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
1184 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1187 int ret = iwl_acpi_get_dsm_u8(mvm->fwrt.dev, 0, DSM_RFI_FUNC_ENABLE,
1188 &iwl_rfi_guid, &value);
1191 IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
1193 } else if (value >= DSM_VALUE_RFI_MAX) {
1194 IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n",
1197 } else if (value == DSM_VALUE_RFI_ENABLE) {
1198 IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
1199 return DSM_VALUE_RFI_ENABLE;
1202 IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n");
1204 /* default behaviour is disabled */
1205 return DSM_VALUE_RFI_DISABLE;
1208 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1212 struct iwl_lari_config_change_cmd_v6 cmd = {};
1214 cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt);
1216 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_11AX_ENABLEMENT,
1219 cmd.oem_11ax_allow_bitmap = cpu_to_le32(value);
1221 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
1222 DSM_FUNC_ENABLE_UNII4_CHAN,
1225 cmd.oem_unii4_allow_bitmap = cpu_to_le32(value);
1227 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
1228 DSM_FUNC_ACTIVATE_CHANNEL,
1231 cmd.chan_state_active_bitmap = cpu_to_le32(value);
1233 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
1237 cmd.oem_uhb_allow_bitmap = cpu_to_le32(value);
1239 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
1240 DSM_FUNC_FORCE_DISABLE_CHANNELS,
1243 cmd.force_disable_channels_bitmap = cpu_to_le32(value);
1245 if (cmd.config_bitmap ||
1246 cmd.oem_uhb_allow_bitmap ||
1247 cmd.oem_11ax_allow_bitmap ||
1248 cmd.oem_unii4_allow_bitmap ||
1249 cmd.chan_state_active_bitmap ||
1250 cmd.force_disable_channels_bitmap) {
1252 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
1253 WIDE_ID(REGULATORY_AND_NVM_GROUP,
1254 LARI_CONFIG_CHANGE),
1258 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v6);
1261 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5);
1264 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4);
1267 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3);
1270 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2);
1273 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1);
1277 IWL_DEBUG_RADIO(mvm,
1278 "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n",
1279 le32_to_cpu(cmd.config_bitmap),
1280 le32_to_cpu(cmd.oem_11ax_allow_bitmap));
1281 IWL_DEBUG_RADIO(mvm,
1282 "sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, chan_state_active_bitmap=0x%x, cmd_ver=%d\n",
1283 le32_to_cpu(cmd.oem_unii4_allow_bitmap),
1284 le32_to_cpu(cmd.chan_state_active_bitmap),
1286 IWL_DEBUG_RADIO(mvm,
1287 "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x, force_disable_channels_bitmap=0x%x\n",
1288 le32_to_cpu(cmd.oem_uhb_allow_bitmap),
1289 le32_to_cpu(cmd.force_disable_channels_bitmap));
1290 ret = iwl_mvm_send_cmd_pdu(mvm,
1291 WIDE_ID(REGULATORY_AND_NVM_GROUP,
1292 LARI_CONFIG_CHANGE),
1295 IWL_DEBUG_RADIO(mvm,
1296 "Failed to send LARI_CONFIG_CHANGE (%d)\n",
1301 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
1305 /* read PPAG table */
1306 ret = iwl_acpi_get_ppag_table(&mvm->fwrt);
1308 IWL_DEBUG_RADIO(mvm,
1309 "PPAG BIOS table invalid or unavailable. (%d)\n",
1313 /* read SAR tables */
1314 ret = iwl_sar_get_wrds_table(&mvm->fwrt);
1316 IWL_DEBUG_RADIO(mvm,
1317 "WRDS SAR BIOS table invalid or unavailable. (%d)\n",
1320 * If not available, don't fail and don't bother with EWRD and
1323 if (!iwl_sar_get_wgds_table(&mvm->fwrt)) {
1325 * If basic SAR is not available, we check for WGDS,
1326 * which should *not* be available either. If it is
1327 * available, issue an error, because we can't use SAR
1328 * Geo without basic SAR.
1330 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n");
1334 ret = iwl_sar_get_ewrd_table(&mvm->fwrt);
1335 /* if EWRD is not available, we can still use
1336 * WRDS, so don't fail */
1338 IWL_DEBUG_RADIO(mvm,
1339 "EWRD SAR BIOS table invalid or unavailable. (%d)\n",
1342 /* read geo SAR table */
1343 if (iwl_sar_geo_support(&mvm->fwrt)) {
1344 ret = iwl_sar_get_wgds_table(&mvm->fwrt);
1346 IWL_DEBUG_RADIO(mvm,
1347 "Geo SAR BIOS table invalid or unavailable. (%d)\n",
1349 /* we don't fail if the table is not available */
1353 iwl_acpi_get_phy_filters(&mvm->fwrt, &mvm->phy_filters);
1355 #else /* CONFIG_ACPI */
1357 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm,
1358 int prof_a, int prof_b)
1363 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
1368 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
1373 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
1378 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
1383 static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
1387 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
1391 bool iwl_mvm_is_vendor_in_approved_list(void)
1396 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
1398 return DSM_VALUE_RFI_DISABLE;
1401 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
1405 #endif /* CONFIG_ACPI */
1407 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
1409 u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
1413 struct iwl_fw_error_recovery_cmd recovery_cmd = {
1414 .flags = cpu_to_le32(flags),
1417 struct iwl_host_cmd host_cmd = {
1418 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD),
1419 .flags = CMD_WANT_SKB,
1420 .data = {&recovery_cmd, },
1421 .len = {sizeof(recovery_cmd), },
1424 /* no error log was defined in TLV */
1425 if (!error_log_size)
1428 if (flags & ERROR_RECOVERY_UPDATE_DB) {
1429 /* no buf was allocated while HW reset */
1430 if (!mvm->error_recovery_buf)
1433 host_cmd.data[1] = mvm->error_recovery_buf;
1434 host_cmd.len[1] = error_log_size;
1435 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
1436 recovery_cmd.buf_size = cpu_to_le32(error_log_size);
1439 ret = iwl_mvm_send_cmd(mvm, &host_cmd);
1440 kfree(mvm->error_recovery_buf);
1441 mvm->error_recovery_buf = NULL;
1444 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret);
1448 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
1449 if (flags & ERROR_RECOVERY_UPDATE_DB) {
1450 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data);
1453 "Failed to send recovery cmd blob was invalid %d\n",
1458 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
1460 return iwl_mvm_sar_select_profile(mvm, 1, 1);
1463 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
1467 if (iwl_mvm_has_unified_ucode(mvm))
1468 return iwl_run_unified_mvm_ucode(mvm);
1470 ret = iwl_run_init_mvm_ucode(mvm);
1473 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
1475 if (iwlmvm_mod_params.init_dbg)
1480 iwl_fw_dbg_stop_sync(&mvm->fwrt);
1481 iwl_trans_stop_device(mvm->trans);
1482 ret = iwl_trans_start_hw(mvm->trans);
1486 mvm->rfkill_safe_init_done = false;
1487 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
1491 mvm->rfkill_safe_init_done = true;
1493 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
1496 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
1499 int iwl_mvm_up(struct iwl_mvm *mvm)
1502 struct ieee80211_channel *chan;
1503 struct cfg80211_chan_def chandef;
1504 struct ieee80211_supported_band *sband = NULL;
1507 lockdep_assert_held(&mvm->mutex);
1509 ret = iwl_trans_start_hw(mvm->trans);
1513 sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
1514 mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK);
1515 if (mvm->pldr_sync && iwl_mei_pldr_req())
1518 ret = iwl_mvm_load_rt_fw(mvm);
1520 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
1521 if (ret != -ERFKILL && !mvm->pldr_sync)
1522 iwl_fw_dbg_error_collect(&mvm->fwrt,
1523 FW_DBG_TRIGGER_DRIVER);
1527 /* FW loaded successfully */
1528 mvm->pldr_sync = false;
1530 iwl_get_shared_mem_conf(&mvm->fwrt);
1532 ret = iwl_mvm_sf_update(mvm, NULL, false);
1534 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
1536 if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
1537 mvm->fwrt.dump.conf = FW_DBG_INVALID;
1538 /* if we have a destination, assume EARLY START */
1539 if (mvm->fw->dbg.dest_tlv)
1540 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE;
1541 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE);
1544 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1548 if (!iwl_mvm_has_unified_ucode(mvm)) {
1549 /* Send phy db control command and then phy db calibration */
1550 ret = iwl_send_phy_db_data(mvm->phy_db);
1553 ret = iwl_send_phy_cfg_cmd(mvm);
1558 ret = iwl_mvm_send_bt_init_conf(mvm);
1562 if (fw_has_capa(&mvm->fw->ucode_capa,
1563 IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) {
1564 ret = iwl_set_soc_latency(&mvm->fwrt);
1569 iwl_mvm_lari_cfg(mvm);
1571 /* Init RSS configuration */
1572 ret = iwl_configure_rxq(&mvm->fwrt);
1576 if (iwl_mvm_has_new_rx_api(mvm)) {
1577 ret = iwl_send_rss_cfg_cmd(mvm);
1579 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
1585 /* init the fw <-> mac80211 STA mapping */
1586 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1587 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1588 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1591 for (i = 0; i < IWL_MVM_FW_MAX_LINK_ID + 1; i++)
1592 RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL);
1594 memset(&mvm->fw_link_ids_map, 0, sizeof(mvm->fw_link_ids_map));
1596 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
1598 /* reset quota debouncing buffer - 0xff will yield invalid data */
1599 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
1601 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
1602 ret = iwl_mvm_send_dqa_cmd(mvm);
1608 * Add auxiliary station for scanning.
1609 * Newer versions of this command implies that the fw uses
1610 * internal aux station for all aux activities that don't
1611 * requires a dedicated data queue.
1613 if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1615 * In old version the aux station uses mac id like other
1616 * station and not lmac id
1618 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1623 /* Add all the PHY contexts */
1625 while (!sband && i < NUM_NL80211_BANDS)
1626 sband = mvm->hw->wiphy->bands[i++];
1628 if (WARN_ON_ONCE(!sband)) {
1633 chan = &sband->channels[0];
1635 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
1636 for (i = 0; i < NUM_PHY_CTX; i++) {
1638 * The channel used here isn't relevant as it's
1639 * going to be overwritten in the other flows.
1640 * For now use the first channel we have.
1642 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i],
1648 if (iwl_mvm_is_tt_in_fw(mvm)) {
1649 /* in order to give the responsibility of ct-kill and
1650 * TX backoff to FW we need to send empty temperature reporting
1651 * cmd during init time
1653 iwl_mvm_send_temp_report_ths_cmd(mvm);
1655 /* Initialize tx backoffs to the minimal possible */
1656 iwl_mvm_tt_tx_backoff(mvm, 0);
1659 #ifdef CONFIG_THERMAL
1660 /* TODO: read the budget from BIOS / Platform NVM */
1663 * In case there is no budget from BIOS / Platform NVM the default
1664 * budget should be 2000mW (cooling state 0).
1666 if (iwl_mvm_is_ctdp_supported(mvm)) {
1667 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
1668 mvm->cooling_dev.cur_state);
1674 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
1675 WARN_ON(iwl_mvm_config_ltr(mvm));
1677 ret = iwl_mvm_power_update_device(mvm);
1682 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
1683 * anyway, so don't init MCC.
1685 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
1686 ret = iwl_mvm_init_mcc(mvm);
1691 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
1692 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
1693 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET;
1694 ret = iwl_mvm_config_scan(mvm);
1699 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
1700 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
1702 if (mvm->time_sync.active)
1703 iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
1704 IWL_TIME_SYNC_PROTOCOL_TM |
1705 IWL_TIME_SYNC_PROTOCOL_FTM);
1708 if (!mvm->ptp_data.ptp_clock)
1709 iwl_mvm_ptp_init(mvm);
1711 if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
1712 IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
1714 ret = iwl_mvm_ppag_init(mvm);
1718 ret = iwl_mvm_sar_init(mvm);
1720 ret = iwl_mvm_sar_geo_init(mvm);
1724 ret = iwl_mvm_sgom_init(mvm);
1728 iwl_mvm_tas_init(mvm);
1729 iwl_mvm_leds_sync(mvm);
1731 if (iwl_rfi_supported(mvm)) {
1732 if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
1733 iwl_rfi_send_config_cmd(mvm, NULL);
1736 iwl_mvm_mei_device_state(mvm, true);
1738 IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
1741 if (!iwlmvm_mod_params.init_dbg || !ret)
1742 iwl_mvm_stop_device(mvm);
1746 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
1750 lockdep_assert_held(&mvm->mutex);
1752 ret = iwl_trans_start_hw(mvm->trans);
1756 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
1758 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
1762 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
1766 /* Send phy db control command and then phy db calibration*/
1767 ret = iwl_send_phy_db_data(mvm->phy_db);
1771 ret = iwl_send_phy_cfg_cmd(mvm);
1775 /* init the fw <-> mac80211 STA mapping */
1776 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
1777 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
1778 RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
1781 if (!iwl_mvm_has_new_station_api(mvm->fw)) {
1783 * Add auxiliary station for scanning.
1784 * Newer versions of this command implies that the fw uses
1785 * internal aux station for all aux activities that don't
1786 * requires a dedicated data queue.
1787 * In old version the aux station uses mac id like other
1788 * station and not lmac id
1790 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX);
1797 iwl_mvm_stop_device(mvm);
1801 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1802 struct iwl_rx_cmd_buffer *rxb)
1804 struct iwl_rx_packet *pkt = rxb_addr(rxb);
1805 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
1808 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
1809 le32_to_cpu(mfuart_notif->installed_ver),
1810 le32_to_cpu(mfuart_notif->external_ver),
1811 le32_to_cpu(mfuart_notif->status),
1812 le32_to_cpu(mfuart_notif->duration));
1814 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
1816 "MFUART: image size: 0x%08x\n",
1817 le32_to_cpu(mfuart_notif->image_size));