1e705c121SKalle Valo /****************************************************************************** 2e705c121SKalle Valo * 3e705c121SKalle Valo * This file is provided under a dual BSD/GPLv2 license. When using or 4e705c121SKalle Valo * redistributing this file, you may do so under either license. 5e705c121SKalle Valo * 6e705c121SKalle Valo * GPL LICENSE SUMMARY 7e705c121SKalle Valo * 8e705c121SKalle Valo * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 9e705c121SKalle Valo * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 10bdccdb85SGolan Ben-Ami * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 119c4f7d51SShaul Triebitz * Copyright(c) 2018 Intel Corporation 12e705c121SKalle Valo * 13e705c121SKalle Valo * This program is free software; you can redistribute it and/or modify 14e705c121SKalle Valo * it under the terms of version 2 of the GNU General Public License as 15e705c121SKalle Valo * published by the Free Software Foundation. 16e705c121SKalle Valo * 17e705c121SKalle Valo * This program is distributed in the hope that it will be useful, but 18e705c121SKalle Valo * WITHOUT ANY WARRANTY; without even the implied warranty of 19e705c121SKalle Valo * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20e705c121SKalle Valo * General Public License for more details. 21e705c121SKalle Valo * 22e705c121SKalle Valo * The full GNU General Public License is included in this distribution 23e705c121SKalle Valo * in the file called COPYING. 24e705c121SKalle Valo * 25e705c121SKalle Valo * Contact Information: 26cb2f8277SEmmanuel Grumbach * Intel Linux Wireless <linuxwifi@intel.com> 27e705c121SKalle Valo * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 28e705c121SKalle Valo * 29e705c121SKalle Valo * BSD LICENSE 30e705c121SKalle Valo * 31e705c121SKalle Valo * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 32e705c121SKalle Valo * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 33bdccdb85SGolan Ben-Ami * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 349c4f7d51SShaul Triebitz * Copyright(c) 2018 Intel Corporation 35e705c121SKalle Valo * All rights reserved. 36e705c121SKalle Valo * 37e705c121SKalle Valo * Redistribution and use in source and binary forms, with or without 38e705c121SKalle Valo * modification, are permitted provided that the following conditions 39e705c121SKalle Valo * are met: 40e705c121SKalle Valo * 41e705c121SKalle Valo * * Redistributions of source code must retain the above copyright 42e705c121SKalle Valo * notice, this list of conditions and the following disclaimer. 43e705c121SKalle Valo * * Redistributions in binary form must reproduce the above copyright 44e705c121SKalle Valo * notice, this list of conditions and the following disclaimer in 45e705c121SKalle Valo * the documentation and/or other materials provided with the 46e705c121SKalle Valo * distribution. 47e705c121SKalle Valo * * Neither the name Intel Corporation nor the names of its 48e705c121SKalle Valo * contributors may be used to endorse or promote products derived 49e705c121SKalle Valo * from this software without specific prior written permission. 50e705c121SKalle Valo * 51e705c121SKalle Valo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 52e705c121SKalle Valo * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 53e705c121SKalle Valo * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 54e705c121SKalle Valo * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 55e705c121SKalle Valo * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 56e705c121SKalle Valo * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 57e705c121SKalle Valo * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 58e705c121SKalle Valo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 59e705c121SKalle Valo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 60e705c121SKalle Valo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 61e705c121SKalle Valo * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62e705c121SKalle Valo * 63e705c121SKalle Valo *****************************************************************************/ 64e705c121SKalle Valo #include <net/mac80211.h> 65854d773eSSara Sharon #include <linux/netdevice.h> 66e705c121SKalle Valo 67e705c121SKalle Valo #include "iwl-trans.h" 68e705c121SKalle Valo #include "iwl-op-mode.h" 69d962f9b1SJohannes Berg #include "fw/img.h" 70e705c121SKalle Valo #include "iwl-debug.h" 71e705c121SKalle Valo #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ 72e705c121SKalle Valo #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ 73e705c121SKalle Valo #include "iwl-prph.h" 74813df5ceSLuca Coelho #include "fw/acpi.h" 75e705c121SKalle Valo 76e705c121SKalle Valo #include "mvm.h" 777174beb6SJohannes Berg #include "fw/dbg.h" 78e705c121SKalle Valo #include "iwl-phy-db.h" 799c4f7d51SShaul Triebitz #include "iwl-modparams.h" 809c4f7d51SShaul Triebitz #include "iwl-nvm-parse.h" 81e705c121SKalle Valo 82e705c121SKalle Valo #define MVM_UCODE_ALIVE_TIMEOUT HZ 83e705c121SKalle Valo #define MVM_UCODE_CALIB_TIMEOUT (2*HZ) 84e705c121SKalle Valo 85e705c121SKalle Valo #define UCODE_VALID_OK cpu_to_le32(0x1) 86e705c121SKalle Valo 87e705c121SKalle Valo struct iwl_mvm_alive_data { 88e705c121SKalle Valo bool valid; 89e705c121SKalle Valo u32 scd_base_addr; 90e705c121SKalle Valo }; 91e705c121SKalle Valo 92e705c121SKalle Valo static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) 93e705c121SKalle Valo { 94e705c121SKalle Valo struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { 95e705c121SKalle Valo .valid = cpu_to_le32(valid_tx_ant), 96e705c121SKalle Valo }; 97e705c121SKalle Valo 98e705c121SKalle Valo IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); 99e705c121SKalle Valo return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, 100e705c121SKalle Valo sizeof(tx_ant_cmd), &tx_ant_cmd); 101e705c121SKalle Valo } 102e705c121SKalle Valo 10343413a97SSara Sharon static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 10443413a97SSara Sharon { 10543413a97SSara Sharon int i; 10643413a97SSara Sharon struct iwl_rss_config_cmd cmd = { 10743413a97SSara Sharon .flags = cpu_to_le32(IWL_RSS_ENABLE), 10843413a97SSara Sharon .hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP | 109854d773eSSara Sharon IWL_RSS_HASH_TYPE_IPV4_UDP | 11043413a97SSara Sharon IWL_RSS_HASH_TYPE_IPV4_PAYLOAD | 11143413a97SSara Sharon IWL_RSS_HASH_TYPE_IPV6_TCP | 112854d773eSSara Sharon IWL_RSS_HASH_TYPE_IPV6_UDP | 11343413a97SSara Sharon IWL_RSS_HASH_TYPE_IPV6_PAYLOAD, 11443413a97SSara Sharon }; 11543413a97SSara Sharon 116f43495fdSSara Sharon if (mvm->trans->num_rx_queues == 1) 117f43495fdSSara Sharon return 0; 118f43495fdSSara Sharon 119854d773eSSara Sharon /* Do not direct RSS traffic to Q 0 which is our fallback queue */ 12043413a97SSara Sharon for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) 121854d773eSSara Sharon cmd.indirection_table[i] = 122854d773eSSara Sharon 1 + (i % (mvm->trans->num_rx_queues - 1)); 123854d773eSSara Sharon netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); 12443413a97SSara Sharon 12543413a97SSara Sharon return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); 12643413a97SSara Sharon } 12743413a97SSara Sharon 1288edbfaa1SSara Sharon static int iwl_configure_rxq(struct iwl_mvm *mvm) 1298edbfaa1SSara Sharon { 1308edbfaa1SSara Sharon int i, num_queues, size; 1318edbfaa1SSara Sharon struct iwl_rfh_queue_config *cmd; 1328edbfaa1SSara Sharon 1338edbfaa1SSara Sharon /* Do not configure default queue, it is configured via context info */ 1348edbfaa1SSara Sharon num_queues = mvm->trans->num_rx_queues - 1; 1358edbfaa1SSara Sharon 1368edbfaa1SSara Sharon size = sizeof(*cmd) + num_queues * sizeof(struct iwl_rfh_queue_data); 1378edbfaa1SSara Sharon 1388edbfaa1SSara Sharon cmd = kzalloc(size, GFP_KERNEL); 1398edbfaa1SSara Sharon if (!cmd) 1408edbfaa1SSara Sharon return -ENOMEM; 1418edbfaa1SSara Sharon 1428edbfaa1SSara Sharon cmd->num_queues = num_queues; 1438edbfaa1SSara Sharon 1448edbfaa1SSara Sharon for (i = 0; i < num_queues; i++) { 1458edbfaa1SSara Sharon struct iwl_trans_rxq_dma_data data; 1468edbfaa1SSara Sharon 1478edbfaa1SSara Sharon cmd->data[i].q_num = i + 1; 1488edbfaa1SSara Sharon iwl_trans_get_rxq_dma_data(mvm->trans, i + 1, &data); 1498edbfaa1SSara Sharon 1508edbfaa1SSara Sharon cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb); 1518edbfaa1SSara Sharon cmd->data[i].urbd_stts_wrptr = 1528edbfaa1SSara Sharon cpu_to_le64(data.urbd_stts_wrptr); 1538edbfaa1SSara Sharon cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb); 1548edbfaa1SSara Sharon cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); 1558edbfaa1SSara Sharon } 1568edbfaa1SSara Sharon 1578edbfaa1SSara Sharon return iwl_mvm_send_cmd_pdu(mvm, 1588edbfaa1SSara Sharon WIDE_ID(DATA_PATH_GROUP, 1598edbfaa1SSara Sharon RFH_QUEUE_CONFIG_CMD), 1608edbfaa1SSara Sharon 0, size, cmd); 1618edbfaa1SSara Sharon } 1628edbfaa1SSara Sharon 16397d5be7eSLiad Kaufman static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) 16497d5be7eSLiad Kaufman { 16597d5be7eSLiad Kaufman struct iwl_dqa_enable_cmd dqa_cmd = { 16697d5be7eSLiad Kaufman .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), 16797d5be7eSLiad Kaufman }; 16897d5be7eSLiad Kaufman u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0); 16997d5be7eSLiad Kaufman int ret; 17097d5be7eSLiad Kaufman 17197d5be7eSLiad Kaufman ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); 17297d5be7eSLiad Kaufman if (ret) 17397d5be7eSLiad Kaufman IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); 17497d5be7eSLiad Kaufman else 17597d5be7eSLiad Kaufman IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); 17697d5be7eSLiad Kaufman 17797d5be7eSLiad Kaufman return ret; 17897d5be7eSLiad Kaufman } 17997d5be7eSLiad Kaufman 180bdccdb85SGolan Ben-Ami void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 181bdccdb85SGolan Ben-Ami struct iwl_rx_cmd_buffer *rxb) 182bdccdb85SGolan Ben-Ami { 183bdccdb85SGolan Ben-Ami struct iwl_rx_packet *pkt = rxb_addr(rxb); 184bdccdb85SGolan Ben-Ami struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; 185bdccdb85SGolan Ben-Ami __le32 *dump_data = mfu_dump_notif->data; 186bdccdb85SGolan Ben-Ami int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); 187bdccdb85SGolan Ben-Ami int i; 188bdccdb85SGolan Ben-Ami 189bdccdb85SGolan Ben-Ami if (mfu_dump_notif->index_num == 0) 190bdccdb85SGolan Ben-Ami IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", 191bdccdb85SGolan Ben-Ami le32_to_cpu(mfu_dump_notif->assert_id)); 192bdccdb85SGolan Ben-Ami 193bdccdb85SGolan Ben-Ami for (i = 0; i < n_words; i++) 194bdccdb85SGolan Ben-Ami IWL_DEBUG_INFO(mvm, 195bdccdb85SGolan Ben-Ami "MFUART assert dump, dword %u: 0x%08x\n", 196bdccdb85SGolan Ben-Ami le16_to_cpu(mfu_dump_notif->index_num) * 197bdccdb85SGolan Ben-Ami n_words + i, 198bdccdb85SGolan Ben-Ami le32_to_cpu(dump_data[i])); 199bdccdb85SGolan Ben-Ami } 200bdccdb85SGolan Ben-Ami 201e705c121SKalle Valo static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, 202e705c121SKalle Valo struct iwl_rx_packet *pkt, void *data) 203e705c121SKalle Valo { 204e705c121SKalle Valo struct iwl_mvm *mvm = 205e705c121SKalle Valo container_of(notif_wait, struct iwl_mvm, notif_wait); 206e705c121SKalle Valo struct iwl_mvm_alive_data *alive_data = data; 2075c228d63SSara Sharon struct mvm_alive_resp_v3 *palive3; 208e705c121SKalle Valo struct mvm_alive_resp *palive; 2095c228d63SSara Sharon struct iwl_umac_alive *umac; 2105c228d63SSara Sharon struct iwl_lmac_alive *lmac1; 2115c228d63SSara Sharon struct iwl_lmac_alive *lmac2 = NULL; 2125c228d63SSara Sharon u16 status; 2133485e76eSLuca Coelho u32 umac_error_event_table; 214e705c121SKalle Valo 2155c228d63SSara Sharon if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { 216e705c121SKalle Valo palive = (void *)pkt->data; 2175c228d63SSara Sharon umac = &palive->umac_data; 2185c228d63SSara Sharon lmac1 = &palive->lmac_data[0]; 2195c228d63SSara Sharon lmac2 = &palive->lmac_data[1]; 2205c228d63SSara Sharon status = le16_to_cpu(palive->status); 2215c228d63SSara Sharon } else { 2225c228d63SSara Sharon palive3 = (void *)pkt->data; 2235c228d63SSara Sharon umac = &palive3->umac_data; 2245c228d63SSara Sharon lmac1 = &palive3->lmac_data; 2255c228d63SSara Sharon status = le16_to_cpu(palive3->status); 2265c228d63SSara Sharon } 227e705c121SKalle Valo 2285c228d63SSara Sharon mvm->error_event_table[0] = le32_to_cpu(lmac1->error_event_table_ptr); 2295c228d63SSara Sharon if (lmac2) 2305c228d63SSara Sharon mvm->error_event_table[1] = 2315c228d63SSara Sharon le32_to_cpu(lmac2->error_event_table_ptr); 2325c228d63SSara Sharon mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr); 233e705c121SKalle Valo 2343485e76eSLuca Coelho umac_error_event_table = le32_to_cpu(umac->error_info_addr); 2355c228d63SSara Sharon 2363485e76eSLuca Coelho if (!umac_error_event_table) { 2373485e76eSLuca Coelho mvm->support_umac_log = false; 2383485e76eSLuca Coelho } else if (umac_error_event_table >= 2393485e76eSLuca Coelho mvm->trans->cfg->min_umac_error_event_table) { 2403485e76eSLuca Coelho mvm->support_umac_log = true; 2413485e76eSLuca Coelho mvm->umac_error_event_table = umac_error_event_table; 2423485e76eSLuca Coelho } else { 243fb5b2846SLuca Coelho IWL_ERR(mvm, 244fb5b2846SLuca Coelho "Not valid error log pointer 0x%08X for %s uCode\n", 245fb5b2846SLuca Coelho mvm->umac_error_event_table, 246fb5b2846SLuca Coelho (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? 247fb5b2846SLuca Coelho "Init" : "RT"); 2483485e76eSLuca Coelho mvm->support_umac_log = false; 2493485e76eSLuca Coelho } 250fb5b2846SLuca Coelho 2515c228d63SSara Sharon alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr); 2525c228d63SSara Sharon alive_data->valid = status == IWL_ALIVE_STATUS_OK; 253e705c121SKalle Valo 254e705c121SKalle Valo IWL_DEBUG_FW(mvm, 2555c228d63SSara Sharon "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", 2565c228d63SSara Sharon status, lmac1->ver_type, lmac1->ver_subtype); 2575c228d63SSara Sharon 2585c228d63SSara Sharon if (lmac2) 2595c228d63SSara Sharon IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); 260e705c121SKalle Valo 261e705c121SKalle Valo IWL_DEBUG_FW(mvm, 262e705c121SKalle Valo "UMAC version: Major - 0x%x, Minor - 0x%x\n", 2635c228d63SSara Sharon le32_to_cpu(umac->umac_major), 2645c228d63SSara Sharon le32_to_cpu(umac->umac_minor)); 265e705c121SKalle Valo 266e705c121SKalle Valo return true; 267e705c121SKalle Valo } 268e705c121SKalle Valo 2691f370650SSara Sharon static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, 2701f370650SSara Sharon struct iwl_rx_packet *pkt, void *data) 2711f370650SSara Sharon { 2721f370650SSara Sharon WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 2731f370650SSara Sharon 2741f370650SSara Sharon return true; 2751f370650SSara Sharon } 2761f370650SSara Sharon 277e705c121SKalle Valo static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, 278e705c121SKalle Valo struct iwl_rx_packet *pkt, void *data) 279e705c121SKalle Valo { 280e705c121SKalle Valo struct iwl_phy_db *phy_db = data; 281e705c121SKalle Valo 282e705c121SKalle Valo if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { 283e705c121SKalle Valo WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 284e705c121SKalle Valo return true; 285e705c121SKalle Valo } 286e705c121SKalle Valo 287ce1f2778SSara Sharon WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); 288e705c121SKalle Valo 289e705c121SKalle Valo return false; 290e705c121SKalle Valo } 291e705c121SKalle Valo 292e705c121SKalle Valo static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, 293e705c121SKalle Valo enum iwl_ucode_type ucode_type) 294e705c121SKalle Valo { 295e705c121SKalle Valo struct iwl_notification_wait alive_wait; 29694a8d87cSLuca Coelho struct iwl_mvm_alive_data alive_data = {}; 297e705c121SKalle Valo const struct fw_img *fw; 298cfbc6c4cSSara Sharon int ret; 299702e975dSJohannes Berg enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 300e705c121SKalle Valo static const u16 alive_cmd[] = { MVM_ALIVE }; 301e705c121SKalle Valo 302e705c121SKalle Valo if (ucode_type == IWL_UCODE_REGULAR && 3033d2d4422SGolan Ben-Ami iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 3043d2d4422SGolan Ben-Ami !(fw_has_capa(&mvm->fw->ucode_capa, 3053d2d4422SGolan Ben-Ami IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 306612da1efSSharon Dvir fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); 307e705c121SKalle Valo else 308612da1efSSharon Dvir fw = iwl_get_ucode_image(mvm->fw, ucode_type); 309e705c121SKalle Valo if (WARN_ON(!fw)) 310e705c121SKalle Valo return -EINVAL; 311702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 31265b280feSJohannes Berg clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 313e705c121SKalle Valo 314e705c121SKalle Valo iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 315e705c121SKalle Valo alive_cmd, ARRAY_SIZE(alive_cmd), 316e705c121SKalle Valo iwl_alive_fn, &alive_data); 317e705c121SKalle Valo 318e705c121SKalle Valo ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT); 319e705c121SKalle Valo if (ret) { 320702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 321e705c121SKalle Valo iwl_remove_notification(&mvm->notif_wait, &alive_wait); 322e705c121SKalle Valo return ret; 323e705c121SKalle Valo } 324e705c121SKalle Valo 325e705c121SKalle Valo /* 326e705c121SKalle Valo * Some things may run in the background now, but we 327e705c121SKalle Valo * just wait for the ALIVE notification here. 328e705c121SKalle Valo */ 329e705c121SKalle Valo ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 330e705c121SKalle Valo MVM_UCODE_ALIVE_TIMEOUT); 331e705c121SKalle Valo if (ret) { 332d6be9c1dSSara Sharon struct iwl_trans *trans = mvm->trans; 333d6be9c1dSSara Sharon 33467b8261cSShahar S Matityahu if (ret == -ETIMEDOUT) 33567b8261cSShahar S Matityahu iwl_fw_alive_timeout_dump(&mvm->fwrt); 33667b8261cSShahar S Matityahu 3375f01df3fSGolan Ben Ami if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) 338e705c121SKalle Valo IWL_ERR(mvm, 339e705c121SKalle Valo "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 340d6be9c1dSSara Sharon iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), 341d6be9c1dSSara Sharon iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); 3426e584873SSara Sharon else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) 343d6be9c1dSSara Sharon IWL_ERR(mvm, 344d6be9c1dSSara Sharon "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 345d6be9c1dSSara Sharon iwl_read_prph(trans, SB_CPU_1_STATUS), 346d6be9c1dSSara Sharon iwl_read_prph(trans, SB_CPU_2_STATUS)); 347702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 348e705c121SKalle Valo return ret; 349e705c121SKalle Valo } 350e705c121SKalle Valo 351e705c121SKalle Valo if (!alive_data.valid) { 352e705c121SKalle Valo IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 353702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 354e705c121SKalle Valo return -EIO; 355e705c121SKalle Valo } 356e705c121SKalle Valo 357e705c121SKalle Valo iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); 358e705c121SKalle Valo 359e705c121SKalle Valo /* 360e705c121SKalle Valo * Note: all the queues are enabled as part of the interface 361e705c121SKalle Valo * initialization, but in firmware restart scenarios they 362e705c121SKalle Valo * could be stopped, so wake them up. In firmware restart, 363e705c121SKalle Valo * mac80211 will have the queues stopped as well until the 364e705c121SKalle Valo * reconfiguration completes. During normal startup, they 365e705c121SKalle Valo * will be empty. 366e705c121SKalle Valo */ 367e705c121SKalle Valo 368e705c121SKalle Valo memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 3691c14089eSJohannes Berg /* 3701c14089eSJohannes Berg * Set a 'fake' TID for the command queue, since we use the 3711c14089eSJohannes Berg * hweight() of the tid_bitmap as a refcount now. Not that 3721c14089eSJohannes Berg * we ever even consider the command queue as one we might 3731c14089eSJohannes Berg * want to reuse, but be safe nevertheless. 3741c14089eSJohannes Berg */ 3751c14089eSJohannes Berg mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 3761c14089eSJohannes Berg BIT(IWL_MAX_TID_COUNT + 2); 377e705c121SKalle Valo 37865b280feSJohannes Berg set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 379f7805b33SLior Cohen #ifdef CONFIG_IWLWIFI_DEBUGFS 380f7805b33SLior Cohen iwl_fw_set_dbg_rec_on(&mvm->fwrt); 381f7805b33SLior Cohen #endif 382e705c121SKalle Valo 383e705c121SKalle Valo return 0; 384e705c121SKalle Valo } 385e705c121SKalle Valo 3868c5f47b1SJohannes Berg static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 3878c5f47b1SJohannes Berg { 3888c5f47b1SJohannes Berg struct iwl_notification_wait init_wait; 3898c5f47b1SJohannes Berg struct iwl_nvm_access_complete_cmd nvm_complete = {}; 3908c5f47b1SJohannes Berg struct iwl_init_extended_cfg_cmd init_cfg = { 3918c5f47b1SJohannes Berg .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 3928c5f47b1SJohannes Berg }; 3938c5f47b1SJohannes Berg static const u16 init_complete[] = { 3948c5f47b1SJohannes Berg INIT_COMPLETE_NOTIF, 3958c5f47b1SJohannes Berg }; 3968c5f47b1SJohannes Berg int ret; 3978c5f47b1SJohannes Berg 3988c5f47b1SJohannes Berg lockdep_assert_held(&mvm->mutex); 3998c5f47b1SJohannes Berg 4008c5f47b1SJohannes Berg iwl_init_notification_wait(&mvm->notif_wait, 4018c5f47b1SJohannes Berg &init_wait, 4028c5f47b1SJohannes Berg init_complete, 4038c5f47b1SJohannes Berg ARRAY_SIZE(init_complete), 4048c5f47b1SJohannes Berg iwl_wait_init_complete, 4058c5f47b1SJohannes Berg NULL); 4068c5f47b1SJohannes Berg 4078c5f47b1SJohannes Berg /* Will also start the device */ 4088c5f47b1SJohannes Berg ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 4098c5f47b1SJohannes Berg if (ret) { 4108c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 41171256480SLior Cohen iwl_fw_assert_error_dump(&mvm->fwrt); 4128c5f47b1SJohannes Berg goto error; 4138c5f47b1SJohannes Berg } 4148c5f47b1SJohannes Berg 4158c5f47b1SJohannes Berg /* Send init config command to mark that we are sending NVM access 4168c5f47b1SJohannes Berg * commands 4178c5f47b1SJohannes Berg */ 4188c5f47b1SJohannes Berg ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 4198c5f47b1SJohannes Berg INIT_EXTENDED_CFG_CMD), 0, 4208c5f47b1SJohannes Berg sizeof(init_cfg), &init_cfg); 4218c5f47b1SJohannes Berg if (ret) { 4228c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to run init config command: %d\n", 4238c5f47b1SJohannes Berg ret); 4248c5f47b1SJohannes Berg goto error; 4258c5f47b1SJohannes Berg } 4268c5f47b1SJohannes Berg 427e9e1ba3dSSara Sharon /* Load NVM to NIC if needed */ 428e9e1ba3dSSara Sharon if (mvm->nvm_file_name) { 4299c4f7d51SShaul Triebitz iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 4309c4f7d51SShaul Triebitz mvm->nvm_sections); 4318c5f47b1SJohannes Berg iwl_mvm_load_nvm_to_nic(mvm); 432e9e1ba3dSSara Sharon } 4338c5f47b1SJohannes Berg 434d4f3695eSSara Sharon if (IWL_MVM_PARSE_NVM && read_nvm) { 4355bd1d2c1SLuca Coelho ret = iwl_nvm_init(mvm); 436d4f3695eSSara Sharon if (ret) { 437d4f3695eSSara Sharon IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 438d4f3695eSSara Sharon goto error; 439d4f3695eSSara Sharon } 440d4f3695eSSara Sharon } 441d4f3695eSSara Sharon 4428c5f47b1SJohannes Berg ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 4438c5f47b1SJohannes Berg NVM_ACCESS_COMPLETE), 0, 4448c5f47b1SJohannes Berg sizeof(nvm_complete), &nvm_complete); 4458c5f47b1SJohannes Berg if (ret) { 4468c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 4478c5f47b1SJohannes Berg ret); 4488c5f47b1SJohannes Berg goto error; 4498c5f47b1SJohannes Berg } 4508c5f47b1SJohannes Berg 4518c5f47b1SJohannes Berg /* We wait for the INIT complete notification */ 452e9e1ba3dSSara Sharon ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 4538c5f47b1SJohannes Berg MVM_UCODE_ALIVE_TIMEOUT); 454e9e1ba3dSSara Sharon if (ret) 455e9e1ba3dSSara Sharon return ret; 456e9e1ba3dSSara Sharon 457e9e1ba3dSSara Sharon /* Read the NVM only at driver load time, no need to do this twice */ 458d4f3695eSSara Sharon if (!IWL_MVM_PARSE_NVM && read_nvm) { 4594c625c56SShaul Triebitz mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); 460c135cb56SShaul Triebitz if (IS_ERR(mvm->nvm_data)) { 461c135cb56SShaul Triebitz ret = PTR_ERR(mvm->nvm_data); 462c135cb56SShaul Triebitz mvm->nvm_data = NULL; 463e9e1ba3dSSara Sharon IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 464e9e1ba3dSSara Sharon return ret; 465e9e1ba3dSSara Sharon } 466e9e1ba3dSSara Sharon } 467e9e1ba3dSSara Sharon 468e9e1ba3dSSara Sharon return 0; 4698c5f47b1SJohannes Berg 4708c5f47b1SJohannes Berg error: 4718c5f47b1SJohannes Berg iwl_remove_notification(&mvm->notif_wait, &init_wait); 4728c5f47b1SJohannes Berg return ret; 4738c5f47b1SJohannes Berg } 4748c5f47b1SJohannes Berg 475e705c121SKalle Valo static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 476e705c121SKalle Valo { 477e705c121SKalle Valo struct iwl_phy_cfg_cmd phy_cfg_cmd; 478702e975dSJohannes Berg enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 479e705c121SKalle Valo 480e705c121SKalle Valo /* Set parameters */ 481e705c121SKalle Valo phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 48286a2b204SLuca Coelho 48386a2b204SLuca Coelho /* set flags extra PHY configuration flags from the device's cfg */ 48486a2b204SLuca Coelho phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags); 48586a2b204SLuca Coelho 486e705c121SKalle Valo phy_cfg_cmd.calib_control.event_trigger = 487e705c121SKalle Valo mvm->fw->default_calib[ucode_type].event_trigger; 488e705c121SKalle Valo phy_cfg_cmd.calib_control.flow_trigger = 489e705c121SKalle Valo mvm->fw->default_calib[ucode_type].flow_trigger; 490e705c121SKalle Valo 491e705c121SKalle Valo IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 492e705c121SKalle Valo phy_cfg_cmd.phy_cfg); 493e705c121SKalle Valo 494e705c121SKalle Valo return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0, 495e705c121SKalle Valo sizeof(phy_cfg_cmd), &phy_cfg_cmd); 496e705c121SKalle Valo } 497e705c121SKalle Valo 498e705c121SKalle Valo int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 499e705c121SKalle Valo { 500e705c121SKalle Valo struct iwl_notification_wait calib_wait; 501e705c121SKalle Valo static const u16 init_complete[] = { 502e705c121SKalle Valo INIT_COMPLETE_NOTIF, 503e705c121SKalle Valo CALIB_RES_NOTIF_PHY_DB 504e705c121SKalle Valo }; 505e705c121SKalle Valo int ret; 506e705c121SKalle Valo 5077d6222e2SJohannes Berg if (iwl_mvm_has_unified_ucode(mvm)) 5088c5f47b1SJohannes Berg return iwl_run_unified_mvm_ucode(mvm, true); 5098c5f47b1SJohannes Berg 510e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 511e705c121SKalle Valo 512e705c121SKalle Valo if (WARN_ON_ONCE(mvm->calibrating)) 513e705c121SKalle Valo return 0; 514e705c121SKalle Valo 515e705c121SKalle Valo iwl_init_notification_wait(&mvm->notif_wait, 516e705c121SKalle Valo &calib_wait, 517e705c121SKalle Valo init_complete, 518e705c121SKalle Valo ARRAY_SIZE(init_complete), 519e705c121SKalle Valo iwl_wait_phy_db_entry, 520e705c121SKalle Valo mvm->phy_db); 521e705c121SKalle Valo 522e705c121SKalle Valo /* Will also start the device */ 523e705c121SKalle Valo ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 524e705c121SKalle Valo if (ret) { 525e705c121SKalle Valo IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 52600e0c6c8SLuca Coelho goto remove_notif; 527e705c121SKalle Valo } 528e705c121SKalle Valo 529b3de3ef4SEmmanuel Grumbach if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) { 530b3de3ef4SEmmanuel Grumbach ret = iwl_mvm_send_bt_init_conf(mvm); 531e705c121SKalle Valo if (ret) 53200e0c6c8SLuca Coelho goto remove_notif; 533b3de3ef4SEmmanuel Grumbach } 534e705c121SKalle Valo 535e705c121SKalle Valo /* Read the NVM only at driver load time, no need to do this twice */ 536e705c121SKalle Valo if (read_nvm) { 5375bd1d2c1SLuca Coelho ret = iwl_nvm_init(mvm); 538e705c121SKalle Valo if (ret) { 539e705c121SKalle Valo IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 54000e0c6c8SLuca Coelho goto remove_notif; 541e705c121SKalle Valo } 542e705c121SKalle Valo } 543e705c121SKalle Valo 544e705c121SKalle Valo /* In case we read the NVM from external file, load it to the NIC */ 545e705c121SKalle Valo if (mvm->nvm_file_name) 546e705c121SKalle Valo iwl_mvm_load_nvm_to_nic(mvm); 547e705c121SKalle Valo 54864866e5dSLuca Coelho WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 54964866e5dSLuca Coelho "Too old NVM version (0x%0x, required = 0x%0x)", 55064866e5dSLuca Coelho mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 551e705c121SKalle Valo 552e705c121SKalle Valo /* 553e705c121SKalle Valo * abort after reading the nvm in case RF Kill is on, we will complete 554e705c121SKalle Valo * the init seq later when RF kill will switch to off 555e705c121SKalle Valo */ 556e705c121SKalle Valo if (iwl_mvm_is_radio_hw_killed(mvm)) { 557e705c121SKalle Valo IWL_DEBUG_RF_KILL(mvm, 558e705c121SKalle Valo "jump over all phy activities due to RF kill\n"); 55900e0c6c8SLuca Coelho goto remove_notif; 560e705c121SKalle Valo } 561e705c121SKalle Valo 562e705c121SKalle Valo mvm->calibrating = true; 563e705c121SKalle Valo 564e705c121SKalle Valo /* Send TX valid antennas before triggering calibrations */ 565e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 566e705c121SKalle Valo if (ret) 56700e0c6c8SLuca Coelho goto remove_notif; 568e705c121SKalle Valo 569e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 570e705c121SKalle Valo if (ret) { 571e705c121SKalle Valo IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 572e705c121SKalle Valo ret); 57300e0c6c8SLuca Coelho goto remove_notif; 574e705c121SKalle Valo } 575e705c121SKalle Valo 576e705c121SKalle Valo /* 577e705c121SKalle Valo * Some things may run in the background now, but we 578e705c121SKalle Valo * just wait for the calibration complete notification. 579e705c121SKalle Valo */ 580e705c121SKalle Valo ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 581e705c121SKalle Valo MVM_UCODE_CALIB_TIMEOUT); 58200e0c6c8SLuca Coelho if (!ret) 583e705c121SKalle Valo goto out; 584e705c121SKalle Valo 58500e0c6c8SLuca Coelho if (iwl_mvm_is_radio_hw_killed(mvm)) { 58600e0c6c8SLuca Coelho IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 58700e0c6c8SLuca Coelho ret = 0; 58800e0c6c8SLuca Coelho } else { 58900e0c6c8SLuca Coelho IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 59000e0c6c8SLuca Coelho ret); 59100e0c6c8SLuca Coelho } 59200e0c6c8SLuca Coelho 59300e0c6c8SLuca Coelho goto out; 59400e0c6c8SLuca Coelho 59500e0c6c8SLuca Coelho remove_notif: 596e705c121SKalle Valo iwl_remove_notification(&mvm->notif_wait, &calib_wait); 597e705c121SKalle Valo out: 598e705c121SKalle Valo mvm->calibrating = false; 599e705c121SKalle Valo if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { 600e705c121SKalle Valo /* we want to debug INIT and we have no NVM - fake */ 601e705c121SKalle Valo mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 602e705c121SKalle Valo sizeof(struct ieee80211_channel) + 603e705c121SKalle Valo sizeof(struct ieee80211_rate), 604e705c121SKalle Valo GFP_KERNEL); 605e705c121SKalle Valo if (!mvm->nvm_data) 606e705c121SKalle Valo return -ENOMEM; 607e705c121SKalle Valo mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 608e705c121SKalle Valo mvm->nvm_data->bands[0].n_channels = 1; 609e705c121SKalle Valo mvm->nvm_data->bands[0].n_bitrates = 1; 610e705c121SKalle Valo mvm->nvm_data->bands[0].bitrates = 611e705c121SKalle Valo (void *)mvm->nvm_data->channels + 1; 612e705c121SKalle Valo mvm->nvm_data->bands[0].bitrates->hw_value = 10; 613e705c121SKalle Valo } 614e705c121SKalle Valo 615e705c121SKalle Valo return ret; 616e705c121SKalle Valo } 617e705c121SKalle Valo 618e705c121SKalle Valo static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 619e705c121SKalle Valo { 620e705c121SKalle Valo struct iwl_ltr_config_cmd cmd = { 621e705c121SKalle Valo .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 622e705c121SKalle Valo }; 623e705c121SKalle Valo 624e705c121SKalle Valo if (!mvm->trans->ltr_enabled) 625e705c121SKalle Valo return 0; 626e705c121SKalle Valo 627e705c121SKalle Valo return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 628e705c121SKalle Valo sizeof(cmd), &cmd); 629e705c121SKalle Valo } 630e705c121SKalle Valo 631c386dacbSHaim Dreyfuss #ifdef CONFIG_ACPI 632c386dacbSHaim Dreyfuss static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, 633c386dacbSHaim Dreyfuss union acpi_object *table, 634c386dacbSHaim Dreyfuss struct iwl_mvm_sar_profile *profile, 635c386dacbSHaim Dreyfuss bool enabled) 636da2830acSLuca Coelho { 637c386dacbSHaim Dreyfuss int i; 638da2830acSLuca Coelho 639c386dacbSHaim Dreyfuss profile->enabled = enabled; 640da2830acSLuca Coelho 641e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) { 642c386dacbSHaim Dreyfuss if ((table[i].type != ACPI_TYPE_INTEGER) || 643c386dacbSHaim Dreyfuss (table[i].integer.value > U8_MAX)) 644da2830acSLuca Coelho return -EINVAL; 645da2830acSLuca Coelho 646c386dacbSHaim Dreyfuss profile->table[i] = table[i].integer.value; 647da2830acSLuca Coelho } 648da2830acSLuca Coelho 649da2830acSLuca Coelho return 0; 650da2830acSLuca Coelho } 651da2830acSLuca Coelho 652c386dacbSHaim Dreyfuss static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) 653c386dacbSHaim Dreyfuss { 654813df5ceSLuca Coelho union acpi_object *wifi_pkg, *table, *data; 655c386dacbSHaim Dreyfuss bool enabled; 656da2830acSLuca Coelho int ret; 657da2830acSLuca Coelho 658813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD); 659813df5ceSLuca Coelho if (IS_ERR(data)) 660813df5ceSLuca Coelho return PTR_ERR(data); 661da2830acSLuca Coelho 6622fa388cfSLuca Coelho wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 663c386dacbSHaim Dreyfuss ACPI_WRDS_WIFI_DATA_SIZE); 664c386dacbSHaim Dreyfuss if (IS_ERR(wifi_pkg)) { 665c386dacbSHaim Dreyfuss ret = PTR_ERR(wifi_pkg); 666c386dacbSHaim Dreyfuss goto out_free; 667c386dacbSHaim Dreyfuss } 668da2830acSLuca Coelho 669c386dacbSHaim Dreyfuss if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { 670c386dacbSHaim Dreyfuss ret = -EINVAL; 671c386dacbSHaim Dreyfuss goto out_free; 672c386dacbSHaim Dreyfuss } 673c386dacbSHaim Dreyfuss 674c386dacbSHaim Dreyfuss enabled = !!(wifi_pkg->package.elements[1].integer.value); 675c386dacbSHaim Dreyfuss 676c386dacbSHaim Dreyfuss /* position of the actual table */ 677c386dacbSHaim Dreyfuss table = &wifi_pkg->package.elements[2]; 678c386dacbSHaim Dreyfuss 679c386dacbSHaim Dreyfuss /* The profile from WRDS is officially profile 1, but goes 680c386dacbSHaim Dreyfuss * into sar_profiles[0] (because we don't have a profile 0). 681c386dacbSHaim Dreyfuss */ 682c386dacbSHaim Dreyfuss ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0], 683c386dacbSHaim Dreyfuss enabled); 684c386dacbSHaim Dreyfuss out_free: 685813df5ceSLuca Coelho kfree(data); 686da2830acSLuca Coelho return ret; 687da2830acSLuca Coelho } 688da2830acSLuca Coelho 68969964905SLuca Coelho static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) 69069964905SLuca Coelho { 691813df5ceSLuca Coelho union acpi_object *wifi_pkg, *data; 69269964905SLuca Coelho bool enabled; 69369964905SLuca Coelho int i, n_profiles, ret; 69469964905SLuca Coelho 695813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD); 696813df5ceSLuca Coelho if (IS_ERR(data)) 697813df5ceSLuca Coelho return PTR_ERR(data); 69869964905SLuca Coelho 6992fa388cfSLuca Coelho wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 70069964905SLuca Coelho ACPI_EWRD_WIFI_DATA_SIZE); 70169964905SLuca Coelho if (IS_ERR(wifi_pkg)) { 70269964905SLuca Coelho ret = PTR_ERR(wifi_pkg); 70369964905SLuca Coelho goto out_free; 70469964905SLuca Coelho } 70569964905SLuca Coelho 70669964905SLuca Coelho if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) || 70769964905SLuca Coelho (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) { 70869964905SLuca Coelho ret = -EINVAL; 70969964905SLuca Coelho goto out_free; 71069964905SLuca Coelho } 71169964905SLuca Coelho 71269964905SLuca Coelho enabled = !!(wifi_pkg->package.elements[1].integer.value); 71369964905SLuca Coelho n_profiles = wifi_pkg->package.elements[2].integer.value; 71469964905SLuca Coelho 7152e1976bbSLuca Coelho /* 7162e1976bbSLuca Coelho * Check the validity of n_profiles. The EWRD profiles start 7172e1976bbSLuca Coelho * from index 1, so the maximum value allowed here is 7182e1976bbSLuca Coelho * ACPI_SAR_PROFILES_NUM - 1. 7192e1976bbSLuca Coelho */ 7202e1976bbSLuca Coelho if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) { 721e2ef1476SSharon Dvir ret = -EINVAL; 722e2ef1476SSharon Dvir goto out_free; 723e2ef1476SSharon Dvir } 724e2ef1476SSharon Dvir 72569964905SLuca Coelho for (i = 0; i < n_profiles; i++) { 72669964905SLuca Coelho /* the tables start at element 3 */ 72769964905SLuca Coelho static int pos = 3; 72869964905SLuca Coelho 72969964905SLuca Coelho /* The EWRD profiles officially go from 2 to 4, but we 73069964905SLuca Coelho * save them in sar_profiles[1-3] (because we don't 73169964905SLuca Coelho * have profile 0). So in the array we start from 1. 73269964905SLuca Coelho */ 73369964905SLuca Coelho ret = iwl_mvm_sar_set_profile(mvm, 73469964905SLuca Coelho &wifi_pkg->package.elements[pos], 73569964905SLuca Coelho &mvm->sar_profiles[i + 1], 73669964905SLuca Coelho enabled); 73769964905SLuca Coelho if (ret < 0) 73869964905SLuca Coelho break; 73969964905SLuca Coelho 74069964905SLuca Coelho /* go to the next table */ 741e7a3b8d8SLuca Coelho pos += ACPI_SAR_TABLE_SIZE; 74269964905SLuca Coelho } 74369964905SLuca Coelho 74469964905SLuca Coelho out_free: 745813df5ceSLuca Coelho kfree(data); 74669964905SLuca Coelho return ret; 74769964905SLuca Coelho } 74869964905SLuca Coelho 7497fe90e0eSHaim Dreyfuss static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) 750a6bff3cbSHaim Dreyfuss { 751813df5ceSLuca Coelho union acpi_object *wifi_pkg, *data; 7527fe90e0eSHaim Dreyfuss int i, j, ret; 7537fe90e0eSHaim Dreyfuss int idx = 1; 754a6bff3cbSHaim Dreyfuss 755813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD); 756813df5ceSLuca Coelho if (IS_ERR(data)) 757813df5ceSLuca Coelho return PTR_ERR(data); 758a6bff3cbSHaim Dreyfuss 7592fa388cfSLuca Coelho wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 760a6bff3cbSHaim Dreyfuss ACPI_WGDS_WIFI_DATA_SIZE); 761a6bff3cbSHaim Dreyfuss if (IS_ERR(wifi_pkg)) { 762a6bff3cbSHaim Dreyfuss ret = PTR_ERR(wifi_pkg); 763a6bff3cbSHaim Dreyfuss goto out_free; 764a6bff3cbSHaim Dreyfuss } 765a6bff3cbSHaim Dreyfuss 766e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { 767e7a3b8d8SLuca Coelho for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { 768a6bff3cbSHaim Dreyfuss union acpi_object *entry; 769a6bff3cbSHaim Dreyfuss 7707fe90e0eSHaim Dreyfuss entry = &wifi_pkg->package.elements[idx++]; 771a6bff3cbSHaim Dreyfuss if ((entry->type != ACPI_TYPE_INTEGER) || 772aae9d563SChristophe Jaillet (entry->integer.value > U8_MAX)) { 773aae9d563SChristophe Jaillet ret = -EINVAL; 774aae9d563SChristophe Jaillet goto out_free; 775aae9d563SChristophe Jaillet } 776a6bff3cbSHaim Dreyfuss 7777fe90e0eSHaim Dreyfuss mvm->geo_profiles[i].values[j] = entry->integer.value; 7787fe90e0eSHaim Dreyfuss } 779a6bff3cbSHaim Dreyfuss } 780a6bff3cbSHaim Dreyfuss ret = 0; 781a6bff3cbSHaim Dreyfuss out_free: 782813df5ceSLuca Coelho kfree(data); 783a6bff3cbSHaim Dreyfuss return ret; 784a6bff3cbSHaim Dreyfuss } 785a6bff3cbSHaim Dreyfuss 78642ce76d6SLuca Coelho int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 787da2830acSLuca Coelho { 7880791c2fcSHaim Dreyfuss union { 7890791c2fcSHaim Dreyfuss struct iwl_dev_tx_power_cmd v5; 7900791c2fcSHaim Dreyfuss struct iwl_dev_tx_power_cmd_v4 v4; 7910791c2fcSHaim Dreyfuss } cmd; 79242ce76d6SLuca Coelho int i, j, idx; 793e7a3b8d8SLuca Coelho int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; 7940791c2fcSHaim Dreyfuss int len; 795da2830acSLuca Coelho 796e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); 797e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != 798e7a3b8d8SLuca Coelho ACPI_SAR_TABLE_SIZE); 79942ce76d6SLuca Coelho 8000791c2fcSHaim Dreyfuss cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); 8010791c2fcSHaim Dreyfuss 8020791c2fcSHaim Dreyfuss if (fw_has_api(&mvm->fw->ucode_capa, 8030791c2fcSHaim Dreyfuss IWL_UCODE_TLV_API_REDUCE_TX_POWER)) 8040791c2fcSHaim Dreyfuss len = sizeof(cmd.v5); 8050791c2fcSHaim Dreyfuss else if (fw_has_capa(&mvm->fw->ucode_capa, 8060791c2fcSHaim Dreyfuss IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) 8070791c2fcSHaim Dreyfuss len = sizeof(cmd.v4); 8080791c2fcSHaim Dreyfuss else 8090791c2fcSHaim Dreyfuss len = sizeof(cmd.v4.v3); 81055bfa4b9SLuca Coelho 811e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { 81242ce76d6SLuca Coelho struct iwl_mvm_sar_profile *prof; 81342ce76d6SLuca Coelho 81442ce76d6SLuca Coelho /* don't allow SAR to be disabled (profile 0 means disable) */ 81542ce76d6SLuca Coelho if (profs[i] == 0) 81642ce76d6SLuca Coelho return -EPERM; 81742ce76d6SLuca Coelho 818e7a3b8d8SLuca Coelho /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */ 819e7a3b8d8SLuca Coelho if (profs[i] > ACPI_SAR_PROFILE_NUM) 82042ce76d6SLuca Coelho return -EINVAL; 82142ce76d6SLuca Coelho 82242ce76d6SLuca Coelho /* profiles go from 1 to 4, so decrement to access the array */ 82342ce76d6SLuca Coelho prof = &mvm->sar_profiles[profs[i] - 1]; 82442ce76d6SLuca Coelho 82542ce76d6SLuca Coelho /* if the profile is disabled, do nothing */ 82642ce76d6SLuca Coelho if (!prof->enabled) { 82742ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n", 82842ce76d6SLuca Coelho profs[i]); 82942ce76d6SLuca Coelho /* if one of the profiles is disabled, we fail all */ 83042ce76d6SLuca Coelho return -ENOENT; 83142ce76d6SLuca Coelho } 83242ce76d6SLuca Coelho 83342ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); 834e7a3b8d8SLuca Coelho for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { 835e7a3b8d8SLuca Coelho idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; 8360791c2fcSHaim Dreyfuss cmd.v5.v3.per_chain_restriction[i][j] = 83742ce76d6SLuca Coelho cpu_to_le16(prof->table[idx]); 83842ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", 83942ce76d6SLuca Coelho j, prof->table[idx]); 84042ce76d6SLuca Coelho } 84142ce76d6SLuca Coelho } 84242ce76d6SLuca Coelho 84342ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 84442ce76d6SLuca Coelho 84542ce76d6SLuca Coelho return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); 84642ce76d6SLuca Coelho } 84742ce76d6SLuca Coelho 8487fe90e0eSHaim Dreyfuss int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 8497fe90e0eSHaim Dreyfuss { 8507fe90e0eSHaim Dreyfuss struct iwl_geo_tx_power_profiles_resp *resp; 8517fe90e0eSHaim Dreyfuss int ret; 8527fe90e0eSHaim Dreyfuss 8537fe90e0eSHaim Dreyfuss struct iwl_geo_tx_power_profiles_cmd geo_cmd = { 8547fe90e0eSHaim Dreyfuss .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE), 8557fe90e0eSHaim Dreyfuss }; 8567fe90e0eSHaim Dreyfuss struct iwl_host_cmd cmd = { 8577fe90e0eSHaim Dreyfuss .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 8587fe90e0eSHaim Dreyfuss .len = { sizeof(geo_cmd), }, 8597fe90e0eSHaim Dreyfuss .flags = CMD_WANT_SKB, 8607fe90e0eSHaim Dreyfuss .data = { &geo_cmd }, 8617fe90e0eSHaim Dreyfuss }; 8627fe90e0eSHaim Dreyfuss 8637fe90e0eSHaim Dreyfuss ret = iwl_mvm_send_cmd(mvm, &cmd); 8647fe90e0eSHaim Dreyfuss if (ret) { 8657fe90e0eSHaim Dreyfuss IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 8667fe90e0eSHaim Dreyfuss return ret; 8677fe90e0eSHaim Dreyfuss } 8687fe90e0eSHaim Dreyfuss 8697fe90e0eSHaim Dreyfuss resp = (void *)cmd.resp_pkt->data; 8707fe90e0eSHaim Dreyfuss ret = le32_to_cpu(resp->profile_idx); 871e7a3b8d8SLuca Coelho if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) { 8727fe90e0eSHaim Dreyfuss ret = -EIO; 8737fe90e0eSHaim Dreyfuss IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); 8747fe90e0eSHaim Dreyfuss } 8757fe90e0eSHaim Dreyfuss 8767fe90e0eSHaim Dreyfuss iwl_free_resp(&cmd); 8777fe90e0eSHaim Dreyfuss return ret; 8787fe90e0eSHaim Dreyfuss } 8797fe90e0eSHaim Dreyfuss 880a6bff3cbSHaim Dreyfuss static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 881a6bff3cbSHaim Dreyfuss { 882a6bff3cbSHaim Dreyfuss struct iwl_geo_tx_power_profiles_cmd cmd = { 883a6bff3cbSHaim Dreyfuss .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES), 884a6bff3cbSHaim Dreyfuss }; 8857fe90e0eSHaim Dreyfuss int ret, i, j; 886a6bff3cbSHaim Dreyfuss u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); 887a6bff3cbSHaim Dreyfuss 888eca1e56cSEmmanuel Grumbach /* 889eca1e56cSEmmanuel Grumbach * This command is not supported on earlier firmware versions. 890eca1e56cSEmmanuel Grumbach * Unfortunately, we don't have a TLV API flag to rely on, so 891eca1e56cSEmmanuel Grumbach * rely on the major version which is in the first byte of 892eca1e56cSEmmanuel Grumbach * ucode_ver. 893eca1e56cSEmmanuel Grumbach */ 894eca1e56cSEmmanuel Grumbach if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41) 895eca1e56cSEmmanuel Grumbach return 0; 896eca1e56cSEmmanuel Grumbach 8977fe90e0eSHaim Dreyfuss ret = iwl_mvm_sar_get_wgds_table(mvm); 898a6bff3cbSHaim Dreyfuss if (ret < 0) { 899a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, 900a6bff3cbSHaim Dreyfuss "Geo SAR BIOS table invalid or unavailable. (%d)\n", 901a6bff3cbSHaim Dreyfuss ret); 902a6bff3cbSHaim Dreyfuss /* we don't fail if the table is not available */ 903a6bff3cbSHaim Dreyfuss return 0; 904a6bff3cbSHaim Dreyfuss } 905a6bff3cbSHaim Dreyfuss 906a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); 907a6bff3cbSHaim Dreyfuss 908e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * 90966e83903SMatt Chen ACPI_WGDS_TABLE_SIZE + 1 != ACPI_WGDS_WIFI_DATA_SIZE); 910a6bff3cbSHaim Dreyfuss 911e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES); 912e7a3b8d8SLuca Coelho 913e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { 914a6bff3cbSHaim Dreyfuss struct iwl_per_chain_offset *chain = 915a6bff3cbSHaim Dreyfuss (struct iwl_per_chain_offset *)&cmd.table[i]; 916a6bff3cbSHaim Dreyfuss 917a6bff3cbSHaim Dreyfuss for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) { 918a6bff3cbSHaim Dreyfuss u8 *value; 919a6bff3cbSHaim Dreyfuss 9207fe90e0eSHaim Dreyfuss value = &mvm->geo_profiles[i].values[j * 921e7a3b8d8SLuca Coelho ACPI_GEO_PER_CHAIN_SIZE]; 922a6bff3cbSHaim Dreyfuss chain[j].max_tx_power = cpu_to_le16(value[0]); 923a6bff3cbSHaim Dreyfuss chain[j].chain_a = value[1]; 924a6bff3cbSHaim Dreyfuss chain[j].chain_b = value[2]; 925a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, 926a6bff3cbSHaim Dreyfuss "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n", 927a6bff3cbSHaim Dreyfuss i, j, value[1], value[2], value[0]); 928a6bff3cbSHaim Dreyfuss } 929a6bff3cbSHaim Dreyfuss } 930a6bff3cbSHaim Dreyfuss return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd); 931a6bff3cbSHaim Dreyfuss } 932a6bff3cbSHaim Dreyfuss 93369964905SLuca Coelho #else /* CONFIG_ACPI */ 93469964905SLuca Coelho static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) 93569964905SLuca Coelho { 93669964905SLuca Coelho return -ENOENT; 93769964905SLuca Coelho } 93869964905SLuca Coelho 93969964905SLuca Coelho static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) 94069964905SLuca Coelho { 94169964905SLuca Coelho return -ENOENT; 94269964905SLuca Coelho } 943a6bff3cbSHaim Dreyfuss 9445d041c46SLuca Coelho static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) 9455d041c46SLuca Coelho { 9465d041c46SLuca Coelho return -ENOENT; 9475d041c46SLuca Coelho } 9485d041c46SLuca Coelho 949a6bff3cbSHaim Dreyfuss static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 950a6bff3cbSHaim Dreyfuss { 951a6bff3cbSHaim Dreyfuss return 0; 952a6bff3cbSHaim Dreyfuss } 95318f1755dSLuca Coelho 95418f1755dSLuca Coelho int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, 95518f1755dSLuca Coelho int prof_b) 95618f1755dSLuca Coelho { 95718f1755dSLuca Coelho return -ENOENT; 95818f1755dSLuca Coelho } 95918f1755dSLuca Coelho 96018f1755dSLuca Coelho int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 96118f1755dSLuca Coelho { 96218f1755dSLuca Coelho return -ENOENT; 96318f1755dSLuca Coelho } 96469964905SLuca Coelho #endif /* CONFIG_ACPI */ 96569964905SLuca Coelho 96642ce76d6SLuca Coelho static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 96742ce76d6SLuca Coelho { 96842ce76d6SLuca Coelho int ret; 96942ce76d6SLuca Coelho 970c386dacbSHaim Dreyfuss ret = iwl_mvm_sar_get_wrds_table(mvm); 971da2830acSLuca Coelho if (ret < 0) { 972da2830acSLuca Coelho IWL_DEBUG_RADIO(mvm, 97369964905SLuca Coelho "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 974da2830acSLuca Coelho ret); 9755d041c46SLuca Coelho /* 9765d041c46SLuca Coelho * If not available, don't fail and don't bother with EWRD. 9775d041c46SLuca Coelho * Return 1 to tell that we can't use WGDS either. 9785d041c46SLuca Coelho */ 9795d041c46SLuca Coelho return 1; 980da2830acSLuca Coelho } 981da2830acSLuca Coelho 98269964905SLuca Coelho ret = iwl_mvm_sar_get_ewrd_table(mvm); 98369964905SLuca Coelho /* if EWRD is not available, we can still use WRDS, so don't fail */ 98469964905SLuca Coelho if (ret < 0) 98569964905SLuca Coelho IWL_DEBUG_RADIO(mvm, 98669964905SLuca Coelho "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 98769964905SLuca Coelho ret); 98869964905SLuca Coelho 98942ce76d6SLuca Coelho /* choose profile 1 (WRDS) as default for both chains */ 99042ce76d6SLuca Coelho ret = iwl_mvm_sar_select_profile(mvm, 1, 1); 99142ce76d6SLuca Coelho 9925d041c46SLuca Coelho /* 9935d041c46SLuca Coelho * If we don't have profile 0 from BIOS, just skip it. This 9945d041c46SLuca Coelho * means that SAR Geo will not be enabled either, even if we 9955d041c46SLuca Coelho * have other valid profiles. 9965d041c46SLuca Coelho */ 99742ce76d6SLuca Coelho if (ret == -ENOENT) 9985d041c46SLuca Coelho return 1; 999da2830acSLuca Coelho 1000da2830acSLuca Coelho return ret; 1001da2830acSLuca Coelho } 1002da2830acSLuca Coelho 10031f370650SSara Sharon static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 10041f370650SSara Sharon { 10051f370650SSara Sharon int ret; 10061f370650SSara Sharon 10077d6222e2SJohannes Berg if (iwl_mvm_has_unified_ucode(mvm)) 10081f370650SSara Sharon return iwl_run_unified_mvm_ucode(mvm, false); 10091f370650SSara Sharon 10101f370650SSara Sharon ret = iwl_run_init_mvm_ucode(mvm, false); 10111f370650SSara Sharon 10121f370650SSara Sharon if (ret) { 10131f370650SSara Sharon IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1014f4744258SLiad Kaufman 1015f4744258SLiad Kaufman if (iwlmvm_mod_params.init_dbg) 1016f4744258SLiad Kaufman return 0; 10171f370650SSara Sharon return ret; 10181f370650SSara Sharon } 10191f370650SSara Sharon 10201f370650SSara Sharon /* 10211f370650SSara Sharon * Stop and start the transport without entering low power 10221f370650SSara Sharon * mode. This will save the state of other components on the 10231f370650SSara Sharon * device that are triggered by the INIT firwmare (MFUART). 10241f370650SSara Sharon */ 10251f370650SSara Sharon _iwl_trans_stop_device(mvm->trans, false); 10261f370650SSara Sharon ret = _iwl_trans_start_hw(mvm->trans, false); 10271f370650SSara Sharon if (ret) 10281f370650SSara Sharon return ret; 10291f370650SSara Sharon 1030da2eb669SSara Sharon iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY); 1031da2eb669SSara Sharon 10321f370650SSara Sharon ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 10331f370650SSara Sharon if (ret) 10341f370650SSara Sharon return ret; 10351f370650SSara Sharon 1036da2eb669SSara Sharon iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE); 1037da2eb669SSara Sharon 1038702e975dSJohannes Berg return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 10391f370650SSara Sharon } 10401f370650SSara Sharon 1041e705c121SKalle Valo int iwl_mvm_up(struct iwl_mvm *mvm) 1042e705c121SKalle Valo { 1043e705c121SKalle Valo int ret, i; 1044e705c121SKalle Valo struct ieee80211_channel *chan; 1045e705c121SKalle Valo struct cfg80211_chan_def chandef; 1046e705c121SKalle Valo 1047e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 1048e705c121SKalle Valo 1049e705c121SKalle Valo ret = iwl_trans_start_hw(mvm->trans); 1050e705c121SKalle Valo if (ret) 1051e705c121SKalle Valo return ret; 1052e705c121SKalle Valo 10531f370650SSara Sharon ret = iwl_mvm_load_rt_fw(mvm); 1054e705c121SKalle Valo if (ret) { 1055e705c121SKalle Valo IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 105671256480SLior Cohen iwl_fw_assert_error_dump(&mvm->fwrt); 1057e705c121SKalle Valo goto error; 1058e705c121SKalle Valo } 1059e705c121SKalle Valo 1060d0b813fcSJohannes Berg iwl_get_shared_mem_conf(&mvm->fwrt); 1061e705c121SKalle Valo 1062e705c121SKalle Valo ret = iwl_mvm_sf_update(mvm, NULL, false); 1063e705c121SKalle Valo if (ret) 1064e705c121SKalle Valo IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1065e705c121SKalle Valo 10667a14c23dSSara Sharon if (!mvm->trans->ini_valid) { 10677174beb6SJohannes Berg mvm->fwrt.dump.conf = FW_DBG_INVALID; 1068e705c121SKalle Valo /* if we have a destination, assume EARLY START */ 106917b809c9SSara Sharon if (mvm->fw->dbg.dest_tlv) 10707174beb6SJohannes Berg mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 10717174beb6SJohannes Berg iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 10727a14c23dSSara Sharon } 1073e705c121SKalle Valo 1074e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1075e705c121SKalle Valo if (ret) 1076e705c121SKalle Valo goto error; 1077e705c121SKalle Valo 10787d6222e2SJohannes Berg if (!iwl_mvm_has_unified_ucode(mvm)) { 1079e705c121SKalle Valo /* Send phy db control command and then phy db calibration */ 1080e705c121SKalle Valo ret = iwl_send_phy_db_data(mvm->phy_db); 1081e705c121SKalle Valo if (ret) 1082e705c121SKalle Valo goto error; 1083e705c121SKalle Valo 1084e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 1085e705c121SKalle Valo if (ret) 1086e705c121SKalle Valo goto error; 10871f370650SSara Sharon } 1088e705c121SKalle Valo 1089b3de3ef4SEmmanuel Grumbach ret = iwl_mvm_send_bt_init_conf(mvm); 1090b3de3ef4SEmmanuel Grumbach if (ret) 1091b3de3ef4SEmmanuel Grumbach goto error; 1092b3de3ef4SEmmanuel Grumbach 109343413a97SSara Sharon /* Init RSS configuration */ 10948edbfaa1SSara Sharon if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) { 10958edbfaa1SSara Sharon ret = iwl_configure_rxq(mvm); 10968edbfaa1SSara Sharon if (ret) { 10978edbfaa1SSara Sharon IWL_ERR(mvm, "Failed to configure RX queues: %d\n", 10988edbfaa1SSara Sharon ret); 10998edbfaa1SSara Sharon goto error; 11008edbfaa1SSara Sharon } 11018edbfaa1SSara Sharon } 11028edbfaa1SSara Sharon 11038edbfaa1SSara Sharon if (iwl_mvm_has_new_rx_api(mvm)) { 110443413a97SSara Sharon ret = iwl_send_rss_cfg_cmd(mvm); 110543413a97SSara Sharon if (ret) { 110643413a97SSara Sharon IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 110743413a97SSara Sharon ret); 110843413a97SSara Sharon goto error; 110943413a97SSara Sharon } 111043413a97SSara Sharon } 111143413a97SSara Sharon 1112e705c121SKalle Valo /* init the fw <-> mac80211 STA mapping */ 11130ae98812SSara Sharon for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1114e705c121SKalle Valo RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1115e705c121SKalle Valo 11160ae98812SSara Sharon mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; 1117e705c121SKalle Valo 1118e705c121SKalle Valo /* reset quota debouncing buffer - 0xff will yield invalid data */ 1119e705c121SKalle Valo memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1120e705c121SKalle Valo 112197d5be7eSLiad Kaufman ret = iwl_mvm_send_dqa_cmd(mvm); 112297d5be7eSLiad Kaufman if (ret) 112397d5be7eSLiad Kaufman goto error; 112497d5be7eSLiad Kaufman 1125e705c121SKalle Valo /* Add auxiliary station for scanning */ 1126e705c121SKalle Valo ret = iwl_mvm_add_aux_sta(mvm); 1127e705c121SKalle Valo if (ret) 1128e705c121SKalle Valo goto error; 1129e705c121SKalle Valo 1130e705c121SKalle Valo /* Add all the PHY contexts */ 113157fbcce3SJohannes Berg chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0]; 1132e705c121SKalle Valo cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); 1133e705c121SKalle Valo for (i = 0; i < NUM_PHY_CTX; i++) { 1134e705c121SKalle Valo /* 1135e705c121SKalle Valo * The channel used here isn't relevant as it's 1136e705c121SKalle Valo * going to be overwritten in the other flows. 1137e705c121SKalle Valo * For now use the first channel we have. 1138e705c121SKalle Valo */ 1139e705c121SKalle Valo ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], 1140e705c121SKalle Valo &chandef, 1, 1); 1141e705c121SKalle Valo if (ret) 1142e705c121SKalle Valo goto error; 1143e705c121SKalle Valo } 1144e705c121SKalle Valo 1145c221daf2SChaya Rachel Ivgi #ifdef CONFIG_THERMAL 1146c221daf2SChaya Rachel Ivgi if (iwl_mvm_is_tt_in_fw(mvm)) { 1147c221daf2SChaya Rachel Ivgi /* in order to give the responsibility of ct-kill and 1148c221daf2SChaya Rachel Ivgi * TX backoff to FW we need to send empty temperature reporting 1149c221daf2SChaya Rachel Ivgi * cmd during init time 1150c221daf2SChaya Rachel Ivgi */ 1151c221daf2SChaya Rachel Ivgi iwl_mvm_send_temp_report_ths_cmd(mvm); 1152c221daf2SChaya Rachel Ivgi } else { 1153e705c121SKalle Valo /* Initialize tx backoffs to the minimal possible */ 1154e705c121SKalle Valo iwl_mvm_tt_tx_backoff(mvm, 0); 1155c221daf2SChaya Rachel Ivgi } 11565c89e7bcSChaya Rachel Ivgi 11575c89e7bcSChaya Rachel Ivgi /* TODO: read the budget from BIOS / Platform NVM */ 1158944eafc2SChaya Rachel Ivgi 1159944eafc2SChaya Rachel Ivgi /* 1160944eafc2SChaya Rachel Ivgi * In case there is no budget from BIOS / Platform NVM the default 1161944eafc2SChaya Rachel Ivgi * budget should be 2000mW (cooling state 0). 1162944eafc2SChaya Rachel Ivgi */ 1163944eafc2SChaya Rachel Ivgi if (iwl_mvm_is_ctdp_supported(mvm)) { 11645c89e7bcSChaya Rachel Ivgi ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 11655c89e7bcSChaya Rachel Ivgi mvm->cooling_dev.cur_state); 116675cfe338SLuca Coelho if (ret) 116775cfe338SLuca Coelho goto error; 116875cfe338SLuca Coelho } 1169c221daf2SChaya Rachel Ivgi #else 1170c221daf2SChaya Rachel Ivgi /* Initialize tx backoffs to the minimal possible */ 1171c221daf2SChaya Rachel Ivgi iwl_mvm_tt_tx_backoff(mvm, 0); 1172c221daf2SChaya Rachel Ivgi #endif 1173e705c121SKalle Valo 1174e705c121SKalle Valo WARN_ON(iwl_mvm_config_ltr(mvm)); 1175e705c121SKalle Valo 1176e705c121SKalle Valo ret = iwl_mvm_power_update_device(mvm); 1177e705c121SKalle Valo if (ret) 1178e705c121SKalle Valo goto error; 1179e705c121SKalle Valo 1180e705c121SKalle Valo /* 1181e705c121SKalle Valo * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1182e705c121SKalle Valo * anyway, so don't init MCC. 1183e705c121SKalle Valo */ 1184e705c121SKalle Valo if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1185e705c121SKalle Valo ret = iwl_mvm_init_mcc(mvm); 1186e705c121SKalle Valo if (ret) 1187e705c121SKalle Valo goto error; 1188e705c121SKalle Valo } 1189e705c121SKalle Valo 1190e705c121SKalle Valo if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 11914ca87a5fSEmmanuel Grumbach mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1192b66b5817SSara Sharon mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1193e705c121SKalle Valo ret = iwl_mvm_config_scan(mvm); 1194e705c121SKalle Valo if (ret) 1195e705c121SKalle Valo goto error; 1196e705c121SKalle Valo } 1197e705c121SKalle Valo 1198e705c121SKalle Valo /* allow FW/transport low power modes if not during restart */ 1199e705c121SKalle Valo if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) 1200e705c121SKalle Valo iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); 1201e705c121SKalle Valo 1202da2830acSLuca Coelho ret = iwl_mvm_sar_init(mvm); 12035d041c46SLuca Coelho if (ret == 0) { 1204a6bff3cbSHaim Dreyfuss ret = iwl_mvm_sar_geo_init(mvm); 12055d041c46SLuca Coelho } else if (ret > 0 && !iwl_mvm_sar_get_wgds_table(mvm)) { 12065d041c46SLuca Coelho /* 12075d041c46SLuca Coelho * If basic SAR is not available, we check for WGDS, 12085d041c46SLuca Coelho * which should *not* be available either. If it is 12095d041c46SLuca Coelho * available, issue an error, because we can't use SAR 12105d041c46SLuca Coelho * Geo without basic SAR. 12115d041c46SLuca Coelho */ 12125d041c46SLuca Coelho IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 12135d041c46SLuca Coelho } 12145d041c46SLuca Coelho 12155d041c46SLuca Coelho if (ret < 0) 1216a6bff3cbSHaim Dreyfuss goto error; 1217a6bff3cbSHaim Dreyfuss 12187089ae63SJohannes Berg iwl_mvm_leds_sync(mvm); 12197089ae63SJohannes Berg 1220e705c121SKalle Valo IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1221e705c121SKalle Valo return 0; 1222e705c121SKalle Valo error: 1223f4744258SLiad Kaufman if (!iwlmvm_mod_params.init_dbg || !ret) 1224fcb6b92aSChaya Rachel Ivgi iwl_mvm_stop_device(mvm); 1225e705c121SKalle Valo return ret; 1226e705c121SKalle Valo } 1227e705c121SKalle Valo 1228e705c121SKalle Valo int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1229e705c121SKalle Valo { 1230e705c121SKalle Valo int ret, i; 1231e705c121SKalle Valo 1232e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 1233e705c121SKalle Valo 1234e705c121SKalle Valo ret = iwl_trans_start_hw(mvm->trans); 1235e705c121SKalle Valo if (ret) 1236e705c121SKalle Valo return ret; 1237e705c121SKalle Valo 1238e705c121SKalle Valo ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1239e705c121SKalle Valo if (ret) { 1240e705c121SKalle Valo IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1241e705c121SKalle Valo goto error; 1242e705c121SKalle Valo } 1243e705c121SKalle Valo 1244e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1245e705c121SKalle Valo if (ret) 1246e705c121SKalle Valo goto error; 1247e705c121SKalle Valo 1248e705c121SKalle Valo /* Send phy db control command and then phy db calibration*/ 1249e705c121SKalle Valo ret = iwl_send_phy_db_data(mvm->phy_db); 1250e705c121SKalle Valo if (ret) 1251e705c121SKalle Valo goto error; 1252e705c121SKalle Valo 1253e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 1254e705c121SKalle Valo if (ret) 1255e705c121SKalle Valo goto error; 1256e705c121SKalle Valo 1257e705c121SKalle Valo /* init the fw <-> mac80211 STA mapping */ 12580ae98812SSara Sharon for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1259e705c121SKalle Valo RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1260e705c121SKalle Valo 1261e705c121SKalle Valo /* Add auxiliary station for scanning */ 1262e705c121SKalle Valo ret = iwl_mvm_add_aux_sta(mvm); 1263e705c121SKalle Valo if (ret) 1264e705c121SKalle Valo goto error; 1265e705c121SKalle Valo 1266e705c121SKalle Valo return 0; 1267e705c121SKalle Valo error: 1268fcb6b92aSChaya Rachel Ivgi iwl_mvm_stop_device(mvm); 1269e705c121SKalle Valo return ret; 1270e705c121SKalle Valo } 1271e705c121SKalle Valo 1272e705c121SKalle Valo void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1273e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1274e705c121SKalle Valo { 1275e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1276e705c121SKalle Valo struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; 1277e705c121SKalle Valo u32 flags = le32_to_cpu(card_state_notif->flags); 1278e705c121SKalle Valo 1279e705c121SKalle Valo IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", 1280e705c121SKalle Valo (flags & HW_CARD_DISABLED) ? "Kill" : "On", 1281e705c121SKalle Valo (flags & SW_CARD_DISABLED) ? "Kill" : "On", 1282e705c121SKalle Valo (flags & CT_KILL_CARD_DISABLED) ? 1283e705c121SKalle Valo "Reached" : "Not reached"); 1284e705c121SKalle Valo } 1285e705c121SKalle Valo 1286e705c121SKalle Valo void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1287e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1288e705c121SKalle Valo { 1289e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1290e705c121SKalle Valo struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1291e705c121SKalle Valo 1292e705c121SKalle Valo IWL_DEBUG_INFO(mvm, 1293e705c121SKalle Valo "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1294e705c121SKalle Valo le32_to_cpu(mfuart_notif->installed_ver), 1295e705c121SKalle Valo le32_to_cpu(mfuart_notif->external_ver), 1296e705c121SKalle Valo le32_to_cpu(mfuart_notif->status), 1297e705c121SKalle Valo le32_to_cpu(mfuart_notif->duration)); 12980c8d0a47SGolan Ben-Ami 12990c8d0a47SGolan Ben-Ami if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 13000c8d0a47SGolan Ben-Ami IWL_DEBUG_INFO(mvm, 13010c8d0a47SGolan Ben-Ami "MFUART: image size: 0x%08x\n", 13020c8d0a47SGolan Ben-Ami le32_to_cpu(mfuart_notif->image_size)); 1303e705c121SKalle Valo } 1304