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), 108608dce95SSara Sharon .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | 109608dce95SSara Sharon BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | 110608dce95SSara Sharon BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | 111608dce95SSara Sharon BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | 112608dce95SSara Sharon BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | 113608dce95SSara Sharon BIT(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 { 130dbf592f3SJohannes Berg int i, num_queues, size, ret; 1318edbfaa1SSara Sharon struct iwl_rfh_queue_config *cmd; 132dbf592f3SJohannes Berg struct iwl_host_cmd hcmd = { 133dbf592f3SJohannes Berg .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), 134dbf592f3SJohannes Berg .dataflags[0] = IWL_HCMD_DFL_NOCOPY, 135dbf592f3SJohannes Berg }; 1368edbfaa1SSara Sharon 1378edbfaa1SSara Sharon /* Do not configure default queue, it is configured via context info */ 1388edbfaa1SSara Sharon num_queues = mvm->trans->num_rx_queues - 1; 1398edbfaa1SSara Sharon 140dbf592f3SJohannes Berg size = struct_size(cmd, data, num_queues); 1418edbfaa1SSara Sharon 1428edbfaa1SSara Sharon cmd = kzalloc(size, GFP_KERNEL); 1438edbfaa1SSara Sharon if (!cmd) 1448edbfaa1SSara Sharon return -ENOMEM; 1458edbfaa1SSara Sharon 1468edbfaa1SSara Sharon cmd->num_queues = num_queues; 1478edbfaa1SSara Sharon 1488edbfaa1SSara Sharon for (i = 0; i < num_queues; i++) { 1498edbfaa1SSara Sharon struct iwl_trans_rxq_dma_data data; 1508edbfaa1SSara Sharon 1518edbfaa1SSara Sharon cmd->data[i].q_num = i + 1; 1528edbfaa1SSara Sharon iwl_trans_get_rxq_dma_data(mvm->trans, i + 1, &data); 1538edbfaa1SSara Sharon 1548edbfaa1SSara Sharon cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb); 1558edbfaa1SSara Sharon cmd->data[i].urbd_stts_wrptr = 1568edbfaa1SSara Sharon cpu_to_le64(data.urbd_stts_wrptr); 1578edbfaa1SSara Sharon cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb); 1588edbfaa1SSara Sharon cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); 1598edbfaa1SSara Sharon } 1608edbfaa1SSara Sharon 161dbf592f3SJohannes Berg hcmd.data[0] = cmd; 162dbf592f3SJohannes Berg hcmd.len[0] = size; 163dbf592f3SJohannes Berg 164dbf592f3SJohannes Berg ret = iwl_mvm_send_cmd(mvm, &hcmd); 165dbf592f3SJohannes Berg 166dbf592f3SJohannes Berg kfree(cmd); 167dbf592f3SJohannes Berg 168dbf592f3SJohannes Berg return ret; 1698edbfaa1SSara Sharon } 1708edbfaa1SSara Sharon 17197d5be7eSLiad Kaufman static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) 17297d5be7eSLiad Kaufman { 17397d5be7eSLiad Kaufman struct iwl_dqa_enable_cmd dqa_cmd = { 17497d5be7eSLiad Kaufman .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), 17597d5be7eSLiad Kaufman }; 17697d5be7eSLiad Kaufman u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0); 17797d5be7eSLiad Kaufman int ret; 17897d5be7eSLiad Kaufman 17997d5be7eSLiad Kaufman ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); 18097d5be7eSLiad Kaufman if (ret) 18197d5be7eSLiad Kaufman IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); 18297d5be7eSLiad Kaufman else 18397d5be7eSLiad Kaufman IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); 18497d5be7eSLiad Kaufman 18597d5be7eSLiad Kaufman return ret; 18697d5be7eSLiad Kaufman } 18797d5be7eSLiad Kaufman 188bdccdb85SGolan Ben-Ami void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 189bdccdb85SGolan Ben-Ami struct iwl_rx_cmd_buffer *rxb) 190bdccdb85SGolan Ben-Ami { 191bdccdb85SGolan Ben-Ami struct iwl_rx_packet *pkt = rxb_addr(rxb); 192bdccdb85SGolan Ben-Ami struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; 193bdccdb85SGolan Ben-Ami __le32 *dump_data = mfu_dump_notif->data; 194bdccdb85SGolan Ben-Ami int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); 195bdccdb85SGolan Ben-Ami int i; 196bdccdb85SGolan Ben-Ami 197bdccdb85SGolan Ben-Ami if (mfu_dump_notif->index_num == 0) 198bdccdb85SGolan Ben-Ami IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", 199bdccdb85SGolan Ben-Ami le32_to_cpu(mfu_dump_notif->assert_id)); 200bdccdb85SGolan Ben-Ami 201bdccdb85SGolan Ben-Ami for (i = 0; i < n_words; i++) 202bdccdb85SGolan Ben-Ami IWL_DEBUG_INFO(mvm, 203bdccdb85SGolan Ben-Ami "MFUART assert dump, dword %u: 0x%08x\n", 204bdccdb85SGolan Ben-Ami le16_to_cpu(mfu_dump_notif->index_num) * 205bdccdb85SGolan Ben-Ami n_words + i, 206bdccdb85SGolan Ben-Ami le32_to_cpu(dump_data[i])); 207bdccdb85SGolan Ben-Ami } 208bdccdb85SGolan Ben-Ami 209e705c121SKalle Valo static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, 210e705c121SKalle Valo struct iwl_rx_packet *pkt, void *data) 211e705c121SKalle Valo { 212e705c121SKalle Valo struct iwl_mvm *mvm = 213e705c121SKalle Valo container_of(notif_wait, struct iwl_mvm, notif_wait); 214e705c121SKalle Valo struct iwl_mvm_alive_data *alive_data = data; 2155c228d63SSara Sharon struct mvm_alive_resp_v3 *palive3; 216e705c121SKalle Valo struct mvm_alive_resp *palive; 2175c228d63SSara Sharon struct iwl_umac_alive *umac; 2185c228d63SSara Sharon struct iwl_lmac_alive *lmac1; 2195c228d63SSara Sharon struct iwl_lmac_alive *lmac2 = NULL; 2205c228d63SSara Sharon u16 status; 2213485e76eSLuca Coelho u32 umac_error_event_table; 222e705c121SKalle Valo 2235c228d63SSara Sharon if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { 224e705c121SKalle Valo palive = (void *)pkt->data; 2255c228d63SSara Sharon umac = &palive->umac_data; 2265c228d63SSara Sharon lmac1 = &palive->lmac_data[0]; 2275c228d63SSara Sharon lmac2 = &palive->lmac_data[1]; 2285c228d63SSara Sharon status = le16_to_cpu(palive->status); 2295c228d63SSara Sharon } else { 2305c228d63SSara Sharon palive3 = (void *)pkt->data; 2315c228d63SSara Sharon umac = &palive3->umac_data; 2325c228d63SSara Sharon lmac1 = &palive3->lmac_data; 2335c228d63SSara Sharon status = le16_to_cpu(palive3->status); 2345c228d63SSara Sharon } 235e705c121SKalle Valo 2365c228d63SSara Sharon mvm->error_event_table[0] = le32_to_cpu(lmac1->error_event_table_ptr); 2375c228d63SSara Sharon if (lmac2) 2385c228d63SSara Sharon mvm->error_event_table[1] = 2395c228d63SSara Sharon le32_to_cpu(lmac2->error_event_table_ptr); 2405c228d63SSara Sharon mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr); 241e705c121SKalle Valo 2423485e76eSLuca Coelho umac_error_event_table = le32_to_cpu(umac->error_info_addr); 2435c228d63SSara Sharon 2443485e76eSLuca Coelho if (!umac_error_event_table) { 2453485e76eSLuca Coelho mvm->support_umac_log = false; 2463485e76eSLuca Coelho } else if (umac_error_event_table >= 2473485e76eSLuca Coelho mvm->trans->cfg->min_umac_error_event_table) { 2483485e76eSLuca Coelho mvm->support_umac_log = true; 2493485e76eSLuca Coelho mvm->umac_error_event_table = umac_error_event_table; 2503485e76eSLuca Coelho } else { 251fb5b2846SLuca Coelho IWL_ERR(mvm, 252fb5b2846SLuca Coelho "Not valid error log pointer 0x%08X for %s uCode\n", 253fb5b2846SLuca Coelho mvm->umac_error_event_table, 254fb5b2846SLuca Coelho (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? 255fb5b2846SLuca Coelho "Init" : "RT"); 2563485e76eSLuca Coelho mvm->support_umac_log = false; 2573485e76eSLuca Coelho } 258fb5b2846SLuca Coelho 2595c228d63SSara Sharon alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr); 2605c228d63SSara Sharon alive_data->valid = status == IWL_ALIVE_STATUS_OK; 261e705c121SKalle Valo 262e705c121SKalle Valo IWL_DEBUG_FW(mvm, 2635c228d63SSara Sharon "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", 2645c228d63SSara Sharon status, lmac1->ver_type, lmac1->ver_subtype); 2655c228d63SSara Sharon 2665c228d63SSara Sharon if (lmac2) 2675c228d63SSara Sharon IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); 268e705c121SKalle Valo 269e705c121SKalle Valo IWL_DEBUG_FW(mvm, 270e705c121SKalle Valo "UMAC version: Major - 0x%x, Minor - 0x%x\n", 2715c228d63SSara Sharon le32_to_cpu(umac->umac_major), 2725c228d63SSara Sharon le32_to_cpu(umac->umac_minor)); 273e705c121SKalle Valo 274e705c121SKalle Valo return true; 275e705c121SKalle Valo } 276e705c121SKalle Valo 2771f370650SSara Sharon static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, 2781f370650SSara Sharon struct iwl_rx_packet *pkt, void *data) 2791f370650SSara Sharon { 2801f370650SSara Sharon WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 2811f370650SSara Sharon 2821f370650SSara Sharon return true; 2831f370650SSara Sharon } 2841f370650SSara Sharon 285e705c121SKalle Valo static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, 286e705c121SKalle Valo struct iwl_rx_packet *pkt, void *data) 287e705c121SKalle Valo { 288e705c121SKalle Valo struct iwl_phy_db *phy_db = data; 289e705c121SKalle Valo 290e705c121SKalle Valo if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { 291e705c121SKalle Valo WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 292e705c121SKalle Valo return true; 293e705c121SKalle Valo } 294e705c121SKalle Valo 295ce1f2778SSara Sharon WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); 296e705c121SKalle Valo 297e705c121SKalle Valo return false; 298e705c121SKalle Valo } 299e705c121SKalle Valo 300e705c121SKalle Valo static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, 301e705c121SKalle Valo enum iwl_ucode_type ucode_type) 302e705c121SKalle Valo { 303e705c121SKalle Valo struct iwl_notification_wait alive_wait; 30494a8d87cSLuca Coelho struct iwl_mvm_alive_data alive_data = {}; 305e705c121SKalle Valo const struct fw_img *fw; 306cfbc6c4cSSara Sharon int ret; 307702e975dSJohannes Berg enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 308e705c121SKalle Valo static const u16 alive_cmd[] = { MVM_ALIVE }; 309e705c121SKalle Valo 310e705c121SKalle Valo if (ucode_type == IWL_UCODE_REGULAR && 3113d2d4422SGolan Ben-Ami iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 3123d2d4422SGolan Ben-Ami !(fw_has_capa(&mvm->fw->ucode_capa, 3133d2d4422SGolan Ben-Ami IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 314612da1efSSharon Dvir fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); 315e705c121SKalle Valo else 316612da1efSSharon Dvir fw = iwl_get_ucode_image(mvm->fw, ucode_type); 317e705c121SKalle Valo if (WARN_ON(!fw)) 318e705c121SKalle Valo return -EINVAL; 319702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 32065b280feSJohannes Berg clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 321e705c121SKalle Valo 322e705c121SKalle Valo iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 323e705c121SKalle Valo alive_cmd, ARRAY_SIZE(alive_cmd), 324e705c121SKalle Valo iwl_alive_fn, &alive_data); 325e705c121SKalle Valo 326e705c121SKalle Valo ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT); 327e705c121SKalle Valo if (ret) { 328702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 329e705c121SKalle Valo iwl_remove_notification(&mvm->notif_wait, &alive_wait); 330e705c121SKalle Valo return ret; 331e705c121SKalle Valo } 332e705c121SKalle Valo 333e705c121SKalle Valo /* 334e705c121SKalle Valo * Some things may run in the background now, but we 335e705c121SKalle Valo * just wait for the ALIVE notification here. 336e705c121SKalle Valo */ 337e705c121SKalle Valo ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 338e705c121SKalle Valo MVM_UCODE_ALIVE_TIMEOUT); 339e705c121SKalle Valo if (ret) { 340d6be9c1dSSara Sharon struct iwl_trans *trans = mvm->trans; 341d6be9c1dSSara Sharon 34267b8261cSShahar S Matityahu if (ret == -ETIMEDOUT) 343700b3799SShahar S Matityahu iwl_fw_dbg_error_collect(&mvm->fwrt, 344700b3799SShahar S Matityahu FW_DBG_TRIGGER_ALIVE_TIMEOUT); 34567b8261cSShahar S Matityahu 3465f01df3fSGolan Ben Ami if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) 347e705c121SKalle Valo IWL_ERR(mvm, 348e705c121SKalle Valo "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 349d6be9c1dSSara Sharon iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), 350d6be9c1dSSara Sharon iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); 3516e584873SSara Sharon else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) 352d6be9c1dSSara Sharon IWL_ERR(mvm, 353d6be9c1dSSara Sharon "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 354d6be9c1dSSara Sharon iwl_read_prph(trans, SB_CPU_1_STATUS), 355d6be9c1dSSara Sharon iwl_read_prph(trans, SB_CPU_2_STATUS)); 356702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 357e705c121SKalle Valo return ret; 358e705c121SKalle Valo } 359e705c121SKalle Valo 360e705c121SKalle Valo if (!alive_data.valid) { 361e705c121SKalle Valo IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 362702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 363e705c121SKalle Valo return -EIO; 364e705c121SKalle Valo } 365e705c121SKalle Valo 366e705c121SKalle Valo iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); 367e705c121SKalle Valo 368e705c121SKalle Valo /* 369e705c121SKalle Valo * Note: all the queues are enabled as part of the interface 370e705c121SKalle Valo * initialization, but in firmware restart scenarios they 371e705c121SKalle Valo * could be stopped, so wake them up. In firmware restart, 372e705c121SKalle Valo * mac80211 will have the queues stopped as well until the 373e705c121SKalle Valo * reconfiguration completes. During normal startup, they 374e705c121SKalle Valo * will be empty. 375e705c121SKalle Valo */ 376e705c121SKalle Valo 377e705c121SKalle Valo memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 3781c14089eSJohannes Berg /* 3791c14089eSJohannes Berg * Set a 'fake' TID for the command queue, since we use the 3801c14089eSJohannes Berg * hweight() of the tid_bitmap as a refcount now. Not that 3811c14089eSJohannes Berg * we ever even consider the command queue as one we might 3821c14089eSJohannes Berg * want to reuse, but be safe nevertheless. 3831c14089eSJohannes Berg */ 3841c14089eSJohannes Berg mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 3851c14089eSJohannes Berg BIT(IWL_MAX_TID_COUNT + 2); 386e705c121SKalle Valo 38765b280feSJohannes Berg set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 388f7805b33SLior Cohen #ifdef CONFIG_IWLWIFI_DEBUGFS 389f7805b33SLior Cohen iwl_fw_set_dbg_rec_on(&mvm->fwrt); 390f7805b33SLior Cohen #endif 391e705c121SKalle Valo 392e705c121SKalle Valo return 0; 393e705c121SKalle Valo } 394e705c121SKalle Valo 3958c5f47b1SJohannes Berg static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 3968c5f47b1SJohannes Berg { 3978c5f47b1SJohannes Berg struct iwl_notification_wait init_wait; 3988c5f47b1SJohannes Berg struct iwl_nvm_access_complete_cmd nvm_complete = {}; 3998c5f47b1SJohannes Berg struct iwl_init_extended_cfg_cmd init_cfg = { 4008c5f47b1SJohannes Berg .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 4018c5f47b1SJohannes Berg }; 4028c5f47b1SJohannes Berg static const u16 init_complete[] = { 4038c5f47b1SJohannes Berg INIT_COMPLETE_NOTIF, 4048c5f47b1SJohannes Berg }; 4058c5f47b1SJohannes Berg int ret; 4068c5f47b1SJohannes Berg 4078c5f47b1SJohannes Berg lockdep_assert_held(&mvm->mutex); 4088c5f47b1SJohannes Berg 4098c5f47b1SJohannes Berg iwl_init_notification_wait(&mvm->notif_wait, 4108c5f47b1SJohannes Berg &init_wait, 4118c5f47b1SJohannes Berg init_complete, 4128c5f47b1SJohannes Berg ARRAY_SIZE(init_complete), 4138c5f47b1SJohannes Berg iwl_wait_init_complete, 4148c5f47b1SJohannes Berg NULL); 4158c5f47b1SJohannes Berg 4168c5f47b1SJohannes Berg /* Will also start the device */ 4178c5f47b1SJohannes Berg ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 4188c5f47b1SJohannes Berg if (ret) { 4198c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 4208c5f47b1SJohannes Berg goto error; 4218c5f47b1SJohannes Berg } 4228c5f47b1SJohannes Berg 4238c5f47b1SJohannes Berg /* Send init config command to mark that we are sending NVM access 4248c5f47b1SJohannes Berg * commands 4258c5f47b1SJohannes Berg */ 4268c5f47b1SJohannes Berg ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 4278c5f47b1SJohannes Berg INIT_EXTENDED_CFG_CMD), 0, 4288c5f47b1SJohannes Berg sizeof(init_cfg), &init_cfg); 4298c5f47b1SJohannes Berg if (ret) { 4308c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to run init config command: %d\n", 4318c5f47b1SJohannes Berg ret); 4328c5f47b1SJohannes Berg goto error; 4338c5f47b1SJohannes Berg } 4348c5f47b1SJohannes Berg 435e9e1ba3dSSara Sharon /* Load NVM to NIC if needed */ 436e9e1ba3dSSara Sharon if (mvm->nvm_file_name) { 4379c4f7d51SShaul Triebitz iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 4389c4f7d51SShaul Triebitz mvm->nvm_sections); 4398c5f47b1SJohannes Berg iwl_mvm_load_nvm_to_nic(mvm); 440e9e1ba3dSSara Sharon } 4418c5f47b1SJohannes Berg 442d4f3695eSSara Sharon if (IWL_MVM_PARSE_NVM && read_nvm) { 4435bd1d2c1SLuca Coelho ret = iwl_nvm_init(mvm); 444d4f3695eSSara Sharon if (ret) { 445d4f3695eSSara Sharon IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 446d4f3695eSSara Sharon goto error; 447d4f3695eSSara Sharon } 448d4f3695eSSara Sharon } 449d4f3695eSSara Sharon 4508c5f47b1SJohannes Berg ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 4518c5f47b1SJohannes Berg NVM_ACCESS_COMPLETE), 0, 4528c5f47b1SJohannes Berg sizeof(nvm_complete), &nvm_complete); 4538c5f47b1SJohannes Berg if (ret) { 4548c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 4558c5f47b1SJohannes Berg ret); 4568c5f47b1SJohannes Berg goto error; 4578c5f47b1SJohannes Berg } 4588c5f47b1SJohannes Berg 4598c5f47b1SJohannes Berg /* We wait for the INIT complete notification */ 460e9e1ba3dSSara Sharon ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 4618c5f47b1SJohannes Berg MVM_UCODE_ALIVE_TIMEOUT); 462e9e1ba3dSSara Sharon if (ret) 463e9e1ba3dSSara Sharon return ret; 464e9e1ba3dSSara Sharon 465e9e1ba3dSSara Sharon /* Read the NVM only at driver load time, no need to do this twice */ 466d4f3695eSSara Sharon if (!IWL_MVM_PARSE_NVM && read_nvm) { 4674c625c56SShaul Triebitz mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); 468c135cb56SShaul Triebitz if (IS_ERR(mvm->nvm_data)) { 469c135cb56SShaul Triebitz ret = PTR_ERR(mvm->nvm_data); 470c135cb56SShaul Triebitz mvm->nvm_data = NULL; 471e9e1ba3dSSara Sharon IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 472e9e1ba3dSSara Sharon return ret; 473e9e1ba3dSSara Sharon } 474e9e1ba3dSSara Sharon } 475e9e1ba3dSSara Sharon 476e9e1ba3dSSara Sharon return 0; 4778c5f47b1SJohannes Berg 4788c5f47b1SJohannes Berg error: 4798c5f47b1SJohannes Berg iwl_remove_notification(&mvm->notif_wait, &init_wait); 4808c5f47b1SJohannes Berg return ret; 4818c5f47b1SJohannes Berg } 4828c5f47b1SJohannes Berg 483e705c121SKalle Valo static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 484e705c121SKalle Valo { 485e705c121SKalle Valo struct iwl_phy_cfg_cmd phy_cfg_cmd; 486702e975dSJohannes Berg enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 487e705c121SKalle Valo 488e705c121SKalle Valo /* Set parameters */ 489e705c121SKalle Valo phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 49086a2b204SLuca Coelho 49186a2b204SLuca Coelho /* set flags extra PHY configuration flags from the device's cfg */ 49286a2b204SLuca Coelho phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags); 49386a2b204SLuca Coelho 494e705c121SKalle Valo phy_cfg_cmd.calib_control.event_trigger = 495e705c121SKalle Valo mvm->fw->default_calib[ucode_type].event_trigger; 496e705c121SKalle Valo phy_cfg_cmd.calib_control.flow_trigger = 497e705c121SKalle Valo mvm->fw->default_calib[ucode_type].flow_trigger; 498e705c121SKalle Valo 499e705c121SKalle Valo IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 500e705c121SKalle Valo phy_cfg_cmd.phy_cfg); 501e705c121SKalle Valo 502e705c121SKalle Valo return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0, 503e705c121SKalle Valo sizeof(phy_cfg_cmd), &phy_cfg_cmd); 504e705c121SKalle Valo } 505e705c121SKalle Valo 506e705c121SKalle Valo int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 507e705c121SKalle Valo { 508e705c121SKalle Valo struct iwl_notification_wait calib_wait; 509e705c121SKalle Valo static const u16 init_complete[] = { 510e705c121SKalle Valo INIT_COMPLETE_NOTIF, 511e705c121SKalle Valo CALIB_RES_NOTIF_PHY_DB 512e705c121SKalle Valo }; 513e705c121SKalle Valo int ret; 514e705c121SKalle Valo 5157d6222e2SJohannes Berg if (iwl_mvm_has_unified_ucode(mvm)) 5168c5f47b1SJohannes Berg return iwl_run_unified_mvm_ucode(mvm, true); 5178c5f47b1SJohannes Berg 518e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 519e705c121SKalle Valo 520e705c121SKalle Valo if (WARN_ON_ONCE(mvm->calibrating)) 521e705c121SKalle Valo return 0; 522e705c121SKalle Valo 523e705c121SKalle Valo iwl_init_notification_wait(&mvm->notif_wait, 524e705c121SKalle Valo &calib_wait, 525e705c121SKalle Valo init_complete, 526e705c121SKalle Valo ARRAY_SIZE(init_complete), 527e705c121SKalle Valo iwl_wait_phy_db_entry, 528e705c121SKalle Valo mvm->phy_db); 529e705c121SKalle Valo 530e705c121SKalle Valo /* Will also start the device */ 531e705c121SKalle Valo ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 532e705c121SKalle Valo if (ret) { 533e705c121SKalle Valo IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 53400e0c6c8SLuca Coelho goto remove_notif; 535e705c121SKalle Valo } 536e705c121SKalle Valo 537b3de3ef4SEmmanuel Grumbach if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) { 538b3de3ef4SEmmanuel Grumbach ret = iwl_mvm_send_bt_init_conf(mvm); 539e705c121SKalle Valo if (ret) 54000e0c6c8SLuca Coelho goto remove_notif; 541b3de3ef4SEmmanuel Grumbach } 542e705c121SKalle Valo 543e705c121SKalle Valo /* Read the NVM only at driver load time, no need to do this twice */ 544e705c121SKalle Valo if (read_nvm) { 5455bd1d2c1SLuca Coelho ret = iwl_nvm_init(mvm); 546e705c121SKalle Valo if (ret) { 547e705c121SKalle Valo IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 54800e0c6c8SLuca Coelho goto remove_notif; 549e705c121SKalle Valo } 550e705c121SKalle Valo } 551e705c121SKalle Valo 552e705c121SKalle Valo /* In case we read the NVM from external file, load it to the NIC */ 553e705c121SKalle Valo if (mvm->nvm_file_name) 554e705c121SKalle Valo iwl_mvm_load_nvm_to_nic(mvm); 555e705c121SKalle Valo 55664866e5dSLuca Coelho WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 55764866e5dSLuca Coelho "Too old NVM version (0x%0x, required = 0x%0x)", 55864866e5dSLuca Coelho mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 559e705c121SKalle Valo 560e705c121SKalle Valo /* 561e705c121SKalle Valo * abort after reading the nvm in case RF Kill is on, we will complete 562e705c121SKalle Valo * the init seq later when RF kill will switch to off 563e705c121SKalle Valo */ 564e705c121SKalle Valo if (iwl_mvm_is_radio_hw_killed(mvm)) { 565e705c121SKalle Valo IWL_DEBUG_RF_KILL(mvm, 566e705c121SKalle Valo "jump over all phy activities due to RF kill\n"); 56700e0c6c8SLuca Coelho goto remove_notif; 568e705c121SKalle Valo } 569e705c121SKalle Valo 570e705c121SKalle Valo mvm->calibrating = true; 571e705c121SKalle Valo 572e705c121SKalle Valo /* Send TX valid antennas before triggering calibrations */ 573e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 574e705c121SKalle Valo if (ret) 57500e0c6c8SLuca Coelho goto remove_notif; 576e705c121SKalle Valo 577e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 578e705c121SKalle Valo if (ret) { 579e705c121SKalle Valo IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 580e705c121SKalle Valo ret); 58100e0c6c8SLuca Coelho goto remove_notif; 582e705c121SKalle Valo } 583e705c121SKalle Valo 584e705c121SKalle Valo /* 585e705c121SKalle Valo * Some things may run in the background now, but we 586e705c121SKalle Valo * just wait for the calibration complete notification. 587e705c121SKalle Valo */ 588e705c121SKalle Valo ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 589e705c121SKalle Valo MVM_UCODE_CALIB_TIMEOUT); 59000e0c6c8SLuca Coelho if (!ret) 591e705c121SKalle Valo goto out; 592e705c121SKalle Valo 59300e0c6c8SLuca Coelho if (iwl_mvm_is_radio_hw_killed(mvm)) { 59400e0c6c8SLuca Coelho IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 59500e0c6c8SLuca Coelho ret = 0; 59600e0c6c8SLuca Coelho } else { 59700e0c6c8SLuca Coelho IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 59800e0c6c8SLuca Coelho ret); 59900e0c6c8SLuca Coelho } 60000e0c6c8SLuca Coelho 60100e0c6c8SLuca Coelho goto out; 60200e0c6c8SLuca Coelho 60300e0c6c8SLuca Coelho remove_notif: 604e705c121SKalle Valo iwl_remove_notification(&mvm->notif_wait, &calib_wait); 605e705c121SKalle Valo out: 606e705c121SKalle Valo mvm->calibrating = false; 607e705c121SKalle Valo if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { 608e705c121SKalle Valo /* we want to debug INIT and we have no NVM - fake */ 609e705c121SKalle Valo mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 610e705c121SKalle Valo sizeof(struct ieee80211_channel) + 611e705c121SKalle Valo sizeof(struct ieee80211_rate), 612e705c121SKalle Valo GFP_KERNEL); 613e705c121SKalle Valo if (!mvm->nvm_data) 614e705c121SKalle Valo return -ENOMEM; 615e705c121SKalle Valo mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 616e705c121SKalle Valo mvm->nvm_data->bands[0].n_channels = 1; 617e705c121SKalle Valo mvm->nvm_data->bands[0].n_bitrates = 1; 618e705c121SKalle Valo mvm->nvm_data->bands[0].bitrates = 619e705c121SKalle Valo (void *)mvm->nvm_data->channels + 1; 620e705c121SKalle Valo mvm->nvm_data->bands[0].bitrates->hw_value = 10; 621e705c121SKalle Valo } 622e705c121SKalle Valo 623e705c121SKalle Valo return ret; 624e705c121SKalle Valo } 625e705c121SKalle Valo 626e705c121SKalle Valo static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 627e705c121SKalle Valo { 628e705c121SKalle Valo struct iwl_ltr_config_cmd cmd = { 629e705c121SKalle Valo .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 630e705c121SKalle Valo }; 631e705c121SKalle Valo 632e705c121SKalle Valo if (!mvm->trans->ltr_enabled) 633e705c121SKalle Valo return 0; 634e705c121SKalle Valo 635e705c121SKalle Valo return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 636e705c121SKalle Valo sizeof(cmd), &cmd); 637e705c121SKalle Valo } 638e705c121SKalle Valo 639c386dacbSHaim Dreyfuss #ifdef CONFIG_ACPI 640c386dacbSHaim Dreyfuss static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, 641c386dacbSHaim Dreyfuss union acpi_object *table, 642c386dacbSHaim Dreyfuss struct iwl_mvm_sar_profile *profile, 643c386dacbSHaim Dreyfuss bool enabled) 644da2830acSLuca Coelho { 645c386dacbSHaim Dreyfuss int i; 646da2830acSLuca Coelho 647c386dacbSHaim Dreyfuss profile->enabled = enabled; 648da2830acSLuca Coelho 649e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) { 650c386dacbSHaim Dreyfuss if ((table[i].type != ACPI_TYPE_INTEGER) || 651c386dacbSHaim Dreyfuss (table[i].integer.value > U8_MAX)) 652da2830acSLuca Coelho return -EINVAL; 653da2830acSLuca Coelho 654c386dacbSHaim Dreyfuss profile->table[i] = table[i].integer.value; 655da2830acSLuca Coelho } 656da2830acSLuca Coelho 657da2830acSLuca Coelho return 0; 658da2830acSLuca Coelho } 659da2830acSLuca Coelho 660c386dacbSHaim Dreyfuss static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) 661c386dacbSHaim Dreyfuss { 662813df5ceSLuca Coelho union acpi_object *wifi_pkg, *table, *data; 663c386dacbSHaim Dreyfuss bool enabled; 664da2830acSLuca Coelho int ret; 665da2830acSLuca Coelho 666813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD); 667813df5ceSLuca Coelho if (IS_ERR(data)) 668813df5ceSLuca Coelho return PTR_ERR(data); 669da2830acSLuca Coelho 6702fa388cfSLuca Coelho wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 671c386dacbSHaim Dreyfuss ACPI_WRDS_WIFI_DATA_SIZE); 672c386dacbSHaim Dreyfuss if (IS_ERR(wifi_pkg)) { 673c386dacbSHaim Dreyfuss ret = PTR_ERR(wifi_pkg); 674c386dacbSHaim Dreyfuss goto out_free; 675c386dacbSHaim Dreyfuss } 676da2830acSLuca Coelho 677c386dacbSHaim Dreyfuss if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { 678c386dacbSHaim Dreyfuss ret = -EINVAL; 679c386dacbSHaim Dreyfuss goto out_free; 680c386dacbSHaim Dreyfuss } 681c386dacbSHaim Dreyfuss 682c386dacbSHaim Dreyfuss enabled = !!(wifi_pkg->package.elements[1].integer.value); 683c386dacbSHaim Dreyfuss 684c386dacbSHaim Dreyfuss /* position of the actual table */ 685c386dacbSHaim Dreyfuss table = &wifi_pkg->package.elements[2]; 686c386dacbSHaim Dreyfuss 687c386dacbSHaim Dreyfuss /* The profile from WRDS is officially profile 1, but goes 688c386dacbSHaim Dreyfuss * into sar_profiles[0] (because we don't have a profile 0). 689c386dacbSHaim Dreyfuss */ 690c386dacbSHaim Dreyfuss ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0], 691c386dacbSHaim Dreyfuss enabled); 692c386dacbSHaim Dreyfuss out_free: 693813df5ceSLuca Coelho kfree(data); 694da2830acSLuca Coelho return ret; 695da2830acSLuca Coelho } 696da2830acSLuca Coelho 69769964905SLuca Coelho static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) 69869964905SLuca Coelho { 699813df5ceSLuca Coelho union acpi_object *wifi_pkg, *data; 70069964905SLuca Coelho bool enabled; 70169964905SLuca Coelho int i, n_profiles, ret; 70269964905SLuca Coelho 703813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD); 704813df5ceSLuca Coelho if (IS_ERR(data)) 705813df5ceSLuca Coelho return PTR_ERR(data); 70669964905SLuca Coelho 7072fa388cfSLuca Coelho wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 70869964905SLuca Coelho ACPI_EWRD_WIFI_DATA_SIZE); 70969964905SLuca Coelho if (IS_ERR(wifi_pkg)) { 71069964905SLuca Coelho ret = PTR_ERR(wifi_pkg); 71169964905SLuca Coelho goto out_free; 71269964905SLuca Coelho } 71369964905SLuca Coelho 71469964905SLuca Coelho if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) || 71569964905SLuca Coelho (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) { 71669964905SLuca Coelho ret = -EINVAL; 71769964905SLuca Coelho goto out_free; 71869964905SLuca Coelho } 71969964905SLuca Coelho 72069964905SLuca Coelho enabled = !!(wifi_pkg->package.elements[1].integer.value); 72169964905SLuca Coelho n_profiles = wifi_pkg->package.elements[2].integer.value; 72269964905SLuca Coelho 7232e1976bbSLuca Coelho /* 7242e1976bbSLuca Coelho * Check the validity of n_profiles. The EWRD profiles start 7252e1976bbSLuca Coelho * from index 1, so the maximum value allowed here is 7262e1976bbSLuca Coelho * ACPI_SAR_PROFILES_NUM - 1. 7272e1976bbSLuca Coelho */ 7282e1976bbSLuca Coelho if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) { 729e2ef1476SSharon Dvir ret = -EINVAL; 730e2ef1476SSharon Dvir goto out_free; 731e2ef1476SSharon Dvir } 732e2ef1476SSharon Dvir 73369964905SLuca Coelho for (i = 0; i < n_profiles; i++) { 73469964905SLuca Coelho /* the tables start at element 3 */ 73569964905SLuca Coelho static int pos = 3; 73669964905SLuca Coelho 73769964905SLuca Coelho /* The EWRD profiles officially go from 2 to 4, but we 73869964905SLuca Coelho * save them in sar_profiles[1-3] (because we don't 73969964905SLuca Coelho * have profile 0). So in the array we start from 1. 74069964905SLuca Coelho */ 74169964905SLuca Coelho ret = iwl_mvm_sar_set_profile(mvm, 74269964905SLuca Coelho &wifi_pkg->package.elements[pos], 74369964905SLuca Coelho &mvm->sar_profiles[i + 1], 74469964905SLuca Coelho enabled); 74569964905SLuca Coelho if (ret < 0) 74669964905SLuca Coelho break; 74769964905SLuca Coelho 74869964905SLuca Coelho /* go to the next table */ 749e7a3b8d8SLuca Coelho pos += ACPI_SAR_TABLE_SIZE; 75069964905SLuca Coelho } 75169964905SLuca Coelho 75269964905SLuca Coelho out_free: 753813df5ceSLuca Coelho kfree(data); 75469964905SLuca Coelho return ret; 75569964905SLuca Coelho } 75669964905SLuca Coelho 7577fe90e0eSHaim Dreyfuss static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) 758a6bff3cbSHaim Dreyfuss { 759813df5ceSLuca Coelho union acpi_object *wifi_pkg, *data; 7607fe90e0eSHaim Dreyfuss int i, j, ret; 7617fe90e0eSHaim Dreyfuss int idx = 1; 762a6bff3cbSHaim Dreyfuss 763813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD); 764813df5ceSLuca Coelho if (IS_ERR(data)) 765813df5ceSLuca Coelho return PTR_ERR(data); 766a6bff3cbSHaim Dreyfuss 7672fa388cfSLuca Coelho wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 768a6bff3cbSHaim Dreyfuss ACPI_WGDS_WIFI_DATA_SIZE); 769a6bff3cbSHaim Dreyfuss if (IS_ERR(wifi_pkg)) { 770a6bff3cbSHaim Dreyfuss ret = PTR_ERR(wifi_pkg); 771a6bff3cbSHaim Dreyfuss goto out_free; 772a6bff3cbSHaim Dreyfuss } 773a6bff3cbSHaim Dreyfuss 774e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { 775e7a3b8d8SLuca Coelho for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { 776a6bff3cbSHaim Dreyfuss union acpi_object *entry; 777a6bff3cbSHaim Dreyfuss 7787fe90e0eSHaim Dreyfuss entry = &wifi_pkg->package.elements[idx++]; 779a6bff3cbSHaim Dreyfuss if ((entry->type != ACPI_TYPE_INTEGER) || 780aae9d563SChristophe Jaillet (entry->integer.value > U8_MAX)) { 781aae9d563SChristophe Jaillet ret = -EINVAL; 782aae9d563SChristophe Jaillet goto out_free; 783aae9d563SChristophe Jaillet } 784a6bff3cbSHaim Dreyfuss 7857fe90e0eSHaim Dreyfuss mvm->geo_profiles[i].values[j] = entry->integer.value; 7867fe90e0eSHaim Dreyfuss } 787a6bff3cbSHaim Dreyfuss } 788a6bff3cbSHaim Dreyfuss ret = 0; 789a6bff3cbSHaim Dreyfuss out_free: 790813df5ceSLuca Coelho kfree(data); 791a6bff3cbSHaim Dreyfuss return ret; 792a6bff3cbSHaim Dreyfuss } 793a6bff3cbSHaim Dreyfuss 79442ce76d6SLuca Coelho int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 795da2830acSLuca Coelho { 7960791c2fcSHaim Dreyfuss union { 7970791c2fcSHaim Dreyfuss struct iwl_dev_tx_power_cmd v5; 7980791c2fcSHaim Dreyfuss struct iwl_dev_tx_power_cmd_v4 v4; 7990791c2fcSHaim Dreyfuss } cmd; 80042ce76d6SLuca Coelho int i, j, idx; 801e7a3b8d8SLuca Coelho int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; 8020791c2fcSHaim Dreyfuss int len; 803da2830acSLuca Coelho 804e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); 805e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != 806e7a3b8d8SLuca Coelho ACPI_SAR_TABLE_SIZE); 80742ce76d6SLuca Coelho 8080791c2fcSHaim Dreyfuss cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); 8090791c2fcSHaim Dreyfuss 8100791c2fcSHaim Dreyfuss if (fw_has_api(&mvm->fw->ucode_capa, 8110791c2fcSHaim Dreyfuss IWL_UCODE_TLV_API_REDUCE_TX_POWER)) 8120791c2fcSHaim Dreyfuss len = sizeof(cmd.v5); 8130791c2fcSHaim Dreyfuss else if (fw_has_capa(&mvm->fw->ucode_capa, 8140791c2fcSHaim Dreyfuss IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) 8150791c2fcSHaim Dreyfuss len = sizeof(cmd.v4); 8160791c2fcSHaim Dreyfuss else 8170791c2fcSHaim Dreyfuss len = sizeof(cmd.v4.v3); 81855bfa4b9SLuca Coelho 819e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { 82042ce76d6SLuca Coelho struct iwl_mvm_sar_profile *prof; 82142ce76d6SLuca Coelho 82242ce76d6SLuca Coelho /* don't allow SAR to be disabled (profile 0 means disable) */ 82342ce76d6SLuca Coelho if (profs[i] == 0) 82442ce76d6SLuca Coelho return -EPERM; 82542ce76d6SLuca Coelho 826e7a3b8d8SLuca Coelho /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */ 827e7a3b8d8SLuca Coelho if (profs[i] > ACPI_SAR_PROFILE_NUM) 82842ce76d6SLuca Coelho return -EINVAL; 82942ce76d6SLuca Coelho 83042ce76d6SLuca Coelho /* profiles go from 1 to 4, so decrement to access the array */ 83142ce76d6SLuca Coelho prof = &mvm->sar_profiles[profs[i] - 1]; 83242ce76d6SLuca Coelho 83342ce76d6SLuca Coelho /* if the profile is disabled, do nothing */ 83442ce76d6SLuca Coelho if (!prof->enabled) { 83542ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n", 83642ce76d6SLuca Coelho profs[i]); 83742ce76d6SLuca Coelho /* if one of the profiles is disabled, we fail all */ 83842ce76d6SLuca Coelho return -ENOENT; 83942ce76d6SLuca Coelho } 84042ce76d6SLuca Coelho 84142ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); 842e7a3b8d8SLuca Coelho for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { 843e7a3b8d8SLuca Coelho idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; 8440791c2fcSHaim Dreyfuss cmd.v5.v3.per_chain_restriction[i][j] = 84542ce76d6SLuca Coelho cpu_to_le16(prof->table[idx]); 84642ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", 84742ce76d6SLuca Coelho j, prof->table[idx]); 84842ce76d6SLuca Coelho } 84942ce76d6SLuca Coelho } 85042ce76d6SLuca Coelho 85142ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 85242ce76d6SLuca Coelho 85342ce76d6SLuca Coelho return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); 85442ce76d6SLuca Coelho } 85542ce76d6SLuca Coelho 8567fe90e0eSHaim Dreyfuss int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 8577fe90e0eSHaim Dreyfuss { 8587fe90e0eSHaim Dreyfuss struct iwl_geo_tx_power_profiles_resp *resp; 8597fe90e0eSHaim Dreyfuss int ret; 8607fe90e0eSHaim Dreyfuss 8617fe90e0eSHaim Dreyfuss struct iwl_geo_tx_power_profiles_cmd geo_cmd = { 8627fe90e0eSHaim Dreyfuss .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE), 8637fe90e0eSHaim Dreyfuss }; 8647fe90e0eSHaim Dreyfuss struct iwl_host_cmd cmd = { 8657fe90e0eSHaim Dreyfuss .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 8667fe90e0eSHaim Dreyfuss .len = { sizeof(geo_cmd), }, 8677fe90e0eSHaim Dreyfuss .flags = CMD_WANT_SKB, 8687fe90e0eSHaim Dreyfuss .data = { &geo_cmd }, 8697fe90e0eSHaim Dreyfuss }; 8707fe90e0eSHaim Dreyfuss 8717fe90e0eSHaim Dreyfuss ret = iwl_mvm_send_cmd(mvm, &cmd); 8727fe90e0eSHaim Dreyfuss if (ret) { 8737fe90e0eSHaim Dreyfuss IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 8747fe90e0eSHaim Dreyfuss return ret; 8757fe90e0eSHaim Dreyfuss } 8767fe90e0eSHaim Dreyfuss 8777fe90e0eSHaim Dreyfuss resp = (void *)cmd.resp_pkt->data; 8787fe90e0eSHaim Dreyfuss ret = le32_to_cpu(resp->profile_idx); 879e7a3b8d8SLuca Coelho if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) { 8807fe90e0eSHaim Dreyfuss ret = -EIO; 8817fe90e0eSHaim Dreyfuss IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); 8827fe90e0eSHaim Dreyfuss } 8837fe90e0eSHaim Dreyfuss 8847fe90e0eSHaim Dreyfuss iwl_free_resp(&cmd); 8857fe90e0eSHaim Dreyfuss return ret; 8867fe90e0eSHaim Dreyfuss } 8877fe90e0eSHaim Dreyfuss 888a6bff3cbSHaim Dreyfuss static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 889a6bff3cbSHaim Dreyfuss { 890a6bff3cbSHaim Dreyfuss struct iwl_geo_tx_power_profiles_cmd cmd = { 891a6bff3cbSHaim Dreyfuss .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES), 892a6bff3cbSHaim Dreyfuss }; 8937fe90e0eSHaim Dreyfuss int ret, i, j; 894a6bff3cbSHaim Dreyfuss u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); 895a6bff3cbSHaim Dreyfuss 896eca1e56cSEmmanuel Grumbach /* 897eca1e56cSEmmanuel Grumbach * This command is not supported on earlier firmware versions. 898eca1e56cSEmmanuel Grumbach * Unfortunately, we don't have a TLV API flag to rely on, so 899eca1e56cSEmmanuel Grumbach * rely on the major version which is in the first byte of 900eca1e56cSEmmanuel Grumbach * ucode_ver. 901eca1e56cSEmmanuel Grumbach */ 902eca1e56cSEmmanuel Grumbach if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41) 903eca1e56cSEmmanuel Grumbach return 0; 904eca1e56cSEmmanuel Grumbach 9057fe90e0eSHaim Dreyfuss ret = iwl_mvm_sar_get_wgds_table(mvm); 906a6bff3cbSHaim Dreyfuss if (ret < 0) { 907a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, 908a6bff3cbSHaim Dreyfuss "Geo SAR BIOS table invalid or unavailable. (%d)\n", 909a6bff3cbSHaim Dreyfuss ret); 910a6bff3cbSHaim Dreyfuss /* we don't fail if the table is not available */ 911a6bff3cbSHaim Dreyfuss return 0; 912a6bff3cbSHaim Dreyfuss } 913a6bff3cbSHaim Dreyfuss 914a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); 915a6bff3cbSHaim Dreyfuss 916e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * 91766e83903SMatt Chen ACPI_WGDS_TABLE_SIZE + 1 != ACPI_WGDS_WIFI_DATA_SIZE); 918a6bff3cbSHaim Dreyfuss 919e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES); 920e7a3b8d8SLuca Coelho 921e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { 922a6bff3cbSHaim Dreyfuss struct iwl_per_chain_offset *chain = 923a6bff3cbSHaim Dreyfuss (struct iwl_per_chain_offset *)&cmd.table[i]; 924a6bff3cbSHaim Dreyfuss 925a6bff3cbSHaim Dreyfuss for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) { 926a6bff3cbSHaim Dreyfuss u8 *value; 927a6bff3cbSHaim Dreyfuss 9287fe90e0eSHaim Dreyfuss value = &mvm->geo_profiles[i].values[j * 929e7a3b8d8SLuca Coelho ACPI_GEO_PER_CHAIN_SIZE]; 930a6bff3cbSHaim Dreyfuss chain[j].max_tx_power = cpu_to_le16(value[0]); 931a6bff3cbSHaim Dreyfuss chain[j].chain_a = value[1]; 932a6bff3cbSHaim Dreyfuss chain[j].chain_b = value[2]; 933a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, 934a6bff3cbSHaim Dreyfuss "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n", 935a6bff3cbSHaim Dreyfuss i, j, value[1], value[2], value[0]); 936a6bff3cbSHaim Dreyfuss } 937a6bff3cbSHaim Dreyfuss } 938a6bff3cbSHaim Dreyfuss return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd); 939a6bff3cbSHaim Dreyfuss } 940a6bff3cbSHaim Dreyfuss 94169964905SLuca Coelho #else /* CONFIG_ACPI */ 94269964905SLuca Coelho static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) 94369964905SLuca Coelho { 94469964905SLuca Coelho return -ENOENT; 94569964905SLuca Coelho } 94669964905SLuca Coelho 94769964905SLuca Coelho static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) 94869964905SLuca Coelho { 94969964905SLuca Coelho return -ENOENT; 95069964905SLuca Coelho } 951a6bff3cbSHaim Dreyfuss 9525d041c46SLuca Coelho static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) 9535d041c46SLuca Coelho { 9545d041c46SLuca Coelho return -ENOENT; 9555d041c46SLuca Coelho } 9565d041c46SLuca Coelho 957a6bff3cbSHaim Dreyfuss static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 958a6bff3cbSHaim Dreyfuss { 959a6bff3cbSHaim Dreyfuss return 0; 960a6bff3cbSHaim Dreyfuss } 96118f1755dSLuca Coelho 96218f1755dSLuca Coelho int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, 96318f1755dSLuca Coelho int prof_b) 96418f1755dSLuca Coelho { 96518f1755dSLuca Coelho return -ENOENT; 96618f1755dSLuca Coelho } 96718f1755dSLuca Coelho 96818f1755dSLuca Coelho int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 96918f1755dSLuca Coelho { 97018f1755dSLuca Coelho return -ENOENT; 97118f1755dSLuca Coelho } 97269964905SLuca Coelho #endif /* CONFIG_ACPI */ 97369964905SLuca Coelho 97442ce76d6SLuca Coelho static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 97542ce76d6SLuca Coelho { 97642ce76d6SLuca Coelho int ret; 97742ce76d6SLuca Coelho 978c386dacbSHaim Dreyfuss ret = iwl_mvm_sar_get_wrds_table(mvm); 979da2830acSLuca Coelho if (ret < 0) { 980da2830acSLuca Coelho IWL_DEBUG_RADIO(mvm, 98169964905SLuca Coelho "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 982da2830acSLuca Coelho ret); 9835d041c46SLuca Coelho /* 9845d041c46SLuca Coelho * If not available, don't fail and don't bother with EWRD. 9855d041c46SLuca Coelho * Return 1 to tell that we can't use WGDS either. 9865d041c46SLuca Coelho */ 9875d041c46SLuca Coelho return 1; 988da2830acSLuca Coelho } 989da2830acSLuca Coelho 99069964905SLuca Coelho ret = iwl_mvm_sar_get_ewrd_table(mvm); 99169964905SLuca Coelho /* if EWRD is not available, we can still use WRDS, so don't fail */ 99269964905SLuca Coelho if (ret < 0) 99369964905SLuca Coelho IWL_DEBUG_RADIO(mvm, 99469964905SLuca Coelho "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 99569964905SLuca Coelho ret); 99669964905SLuca Coelho 99742ce76d6SLuca Coelho /* choose profile 1 (WRDS) as default for both chains */ 99842ce76d6SLuca Coelho ret = iwl_mvm_sar_select_profile(mvm, 1, 1); 99942ce76d6SLuca Coelho 10005d041c46SLuca Coelho /* 10015d041c46SLuca Coelho * If we don't have profile 0 from BIOS, just skip it. This 10025d041c46SLuca Coelho * means that SAR Geo will not be enabled either, even if we 10035d041c46SLuca Coelho * have other valid profiles. 10045d041c46SLuca Coelho */ 100542ce76d6SLuca Coelho if (ret == -ENOENT) 10065d041c46SLuca Coelho return 1; 1007da2830acSLuca Coelho 1008da2830acSLuca Coelho return ret; 1009da2830acSLuca Coelho } 1010da2830acSLuca Coelho 10111f370650SSara Sharon static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 10121f370650SSara Sharon { 10131f370650SSara Sharon int ret; 10141f370650SSara Sharon 10157d6222e2SJohannes Berg if (iwl_mvm_has_unified_ucode(mvm)) 10161f370650SSara Sharon return iwl_run_unified_mvm_ucode(mvm, false); 10171f370650SSara Sharon 10181f370650SSara Sharon ret = iwl_run_init_mvm_ucode(mvm, false); 10191f370650SSara Sharon 10201f370650SSara Sharon if (ret) { 10211f370650SSara Sharon IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1022f4744258SLiad Kaufman 1023f4744258SLiad Kaufman if (iwlmvm_mod_params.init_dbg) 1024f4744258SLiad Kaufman return 0; 10251f370650SSara Sharon return ret; 10261f370650SSara Sharon } 10271f370650SSara Sharon 10281f370650SSara Sharon /* 10291f370650SSara Sharon * Stop and start the transport without entering low power 10301f370650SSara Sharon * mode. This will save the state of other components on the 10311f370650SSara Sharon * device that are triggered by the INIT firwmare (MFUART). 10321f370650SSara Sharon */ 10331f370650SSara Sharon _iwl_trans_stop_device(mvm->trans, false); 10341f370650SSara Sharon ret = _iwl_trans_start_hw(mvm->trans, false); 10351f370650SSara Sharon if (ret) 10361f370650SSara Sharon return ret; 10371f370650SSara Sharon 1038da2eb669SSara Sharon iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY); 1039da2eb669SSara Sharon 10401f370650SSara Sharon ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 10411f370650SSara Sharon if (ret) 10421f370650SSara Sharon return ret; 10431f370650SSara Sharon 1044da2eb669SSara Sharon iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE); 1045da2eb669SSara Sharon 1046702e975dSJohannes Berg return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 10471f370650SSara Sharon } 10481f370650SSara Sharon 1049e705c121SKalle Valo int iwl_mvm_up(struct iwl_mvm *mvm) 1050e705c121SKalle Valo { 1051e705c121SKalle Valo int ret, i; 1052e705c121SKalle Valo struct ieee80211_channel *chan; 1053e705c121SKalle Valo struct cfg80211_chan_def chandef; 1054e705c121SKalle Valo 1055e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 1056e705c121SKalle Valo 1057e705c121SKalle Valo ret = iwl_trans_start_hw(mvm->trans); 1058e705c121SKalle Valo if (ret) 1059e705c121SKalle Valo return ret; 1060e705c121SKalle Valo 10611f370650SSara Sharon ret = iwl_mvm_load_rt_fw(mvm); 1062e705c121SKalle Valo if (ret) { 1063e705c121SKalle Valo IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1064700b3799SShahar S Matityahu iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); 1065e705c121SKalle Valo goto error; 1066e705c121SKalle Valo } 1067e705c121SKalle Valo 1068d0b813fcSJohannes Berg iwl_get_shared_mem_conf(&mvm->fwrt); 1069e705c121SKalle Valo 1070e705c121SKalle Valo ret = iwl_mvm_sf_update(mvm, NULL, false); 1071e705c121SKalle Valo if (ret) 1072e705c121SKalle Valo IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1073e705c121SKalle Valo 10747a14c23dSSara Sharon if (!mvm->trans->ini_valid) { 10757174beb6SJohannes Berg mvm->fwrt.dump.conf = FW_DBG_INVALID; 1076e705c121SKalle Valo /* if we have a destination, assume EARLY START */ 107717b809c9SSara Sharon if (mvm->fw->dbg.dest_tlv) 10787174beb6SJohannes Berg mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 10797174beb6SJohannes Berg iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 10807a14c23dSSara Sharon } 1081e705c121SKalle Valo 1082e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1083e705c121SKalle Valo if (ret) 1084e705c121SKalle Valo goto error; 1085e705c121SKalle Valo 10867d6222e2SJohannes Berg if (!iwl_mvm_has_unified_ucode(mvm)) { 1087e705c121SKalle Valo /* Send phy db control command and then phy db calibration */ 1088e705c121SKalle Valo ret = iwl_send_phy_db_data(mvm->phy_db); 1089e705c121SKalle Valo if (ret) 1090e705c121SKalle Valo goto error; 1091e705c121SKalle Valo 1092e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 1093e705c121SKalle Valo if (ret) 1094e705c121SKalle Valo goto error; 10951f370650SSara Sharon } 1096e705c121SKalle Valo 1097b3de3ef4SEmmanuel Grumbach ret = iwl_mvm_send_bt_init_conf(mvm); 1098b3de3ef4SEmmanuel Grumbach if (ret) 1099b3de3ef4SEmmanuel Grumbach goto error; 1100b3de3ef4SEmmanuel Grumbach 110143413a97SSara Sharon /* Init RSS configuration */ 11028edbfaa1SSara Sharon if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) { 11038edbfaa1SSara Sharon ret = iwl_configure_rxq(mvm); 11048edbfaa1SSara Sharon if (ret) { 11058edbfaa1SSara Sharon IWL_ERR(mvm, "Failed to configure RX queues: %d\n", 11068edbfaa1SSara Sharon ret); 11078edbfaa1SSara Sharon goto error; 11088edbfaa1SSara Sharon } 11098edbfaa1SSara Sharon } 11108edbfaa1SSara Sharon 11118edbfaa1SSara Sharon if (iwl_mvm_has_new_rx_api(mvm)) { 111243413a97SSara Sharon ret = iwl_send_rss_cfg_cmd(mvm); 111343413a97SSara Sharon if (ret) { 111443413a97SSara Sharon IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 111543413a97SSara Sharon ret); 111643413a97SSara Sharon goto error; 111743413a97SSara Sharon } 111843413a97SSara Sharon } 111943413a97SSara Sharon 1120e705c121SKalle Valo /* init the fw <-> mac80211 STA mapping */ 11210ae98812SSara Sharon for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1122e705c121SKalle Valo RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1123e705c121SKalle Valo 11240ae98812SSara Sharon mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; 1125e705c121SKalle Valo 1126e705c121SKalle Valo /* reset quota debouncing buffer - 0xff will yield invalid data */ 1127e705c121SKalle Valo memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1128e705c121SKalle Valo 112997d5be7eSLiad Kaufman ret = iwl_mvm_send_dqa_cmd(mvm); 113097d5be7eSLiad Kaufman if (ret) 113197d5be7eSLiad Kaufman goto error; 113297d5be7eSLiad Kaufman 1133e705c121SKalle Valo /* Add auxiliary station for scanning */ 1134e705c121SKalle Valo ret = iwl_mvm_add_aux_sta(mvm); 1135e705c121SKalle Valo if (ret) 1136e705c121SKalle Valo goto error; 1137e705c121SKalle Valo 1138e705c121SKalle Valo /* Add all the PHY contexts */ 113957fbcce3SJohannes Berg chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0]; 1140e705c121SKalle Valo cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); 1141e705c121SKalle Valo for (i = 0; i < NUM_PHY_CTX; i++) { 1142e705c121SKalle Valo /* 1143e705c121SKalle Valo * The channel used here isn't relevant as it's 1144e705c121SKalle Valo * going to be overwritten in the other flows. 1145e705c121SKalle Valo * For now use the first channel we have. 1146e705c121SKalle Valo */ 1147e705c121SKalle Valo ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], 1148e705c121SKalle Valo &chandef, 1, 1); 1149e705c121SKalle Valo if (ret) 1150e705c121SKalle Valo goto error; 1151e705c121SKalle Valo } 1152e705c121SKalle Valo 1153c221daf2SChaya Rachel Ivgi #ifdef CONFIG_THERMAL 1154c221daf2SChaya Rachel Ivgi if (iwl_mvm_is_tt_in_fw(mvm)) { 1155c221daf2SChaya Rachel Ivgi /* in order to give the responsibility of ct-kill and 1156c221daf2SChaya Rachel Ivgi * TX backoff to FW we need to send empty temperature reporting 1157c221daf2SChaya Rachel Ivgi * cmd during init time 1158c221daf2SChaya Rachel Ivgi */ 1159c221daf2SChaya Rachel Ivgi iwl_mvm_send_temp_report_ths_cmd(mvm); 1160c221daf2SChaya Rachel Ivgi } else { 1161e705c121SKalle Valo /* Initialize tx backoffs to the minimal possible */ 1162e705c121SKalle Valo iwl_mvm_tt_tx_backoff(mvm, 0); 1163c221daf2SChaya Rachel Ivgi } 11645c89e7bcSChaya Rachel Ivgi 11655c89e7bcSChaya Rachel Ivgi /* TODO: read the budget from BIOS / Platform NVM */ 1166944eafc2SChaya Rachel Ivgi 1167944eafc2SChaya Rachel Ivgi /* 1168944eafc2SChaya Rachel Ivgi * In case there is no budget from BIOS / Platform NVM the default 1169944eafc2SChaya Rachel Ivgi * budget should be 2000mW (cooling state 0). 1170944eafc2SChaya Rachel Ivgi */ 1171944eafc2SChaya Rachel Ivgi if (iwl_mvm_is_ctdp_supported(mvm)) { 11725c89e7bcSChaya Rachel Ivgi ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 11735c89e7bcSChaya Rachel Ivgi mvm->cooling_dev.cur_state); 117475cfe338SLuca Coelho if (ret) 117575cfe338SLuca Coelho goto error; 117675cfe338SLuca Coelho } 1177c221daf2SChaya Rachel Ivgi #else 1178c221daf2SChaya Rachel Ivgi /* Initialize tx backoffs to the minimal possible */ 1179c221daf2SChaya Rachel Ivgi iwl_mvm_tt_tx_backoff(mvm, 0); 1180c221daf2SChaya Rachel Ivgi #endif 1181e705c121SKalle Valo 1182e705c121SKalle Valo WARN_ON(iwl_mvm_config_ltr(mvm)); 1183e705c121SKalle Valo 1184e705c121SKalle Valo ret = iwl_mvm_power_update_device(mvm); 1185e705c121SKalle Valo if (ret) 1186e705c121SKalle Valo goto error; 1187e705c121SKalle Valo 1188e705c121SKalle Valo /* 1189e705c121SKalle Valo * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1190e705c121SKalle Valo * anyway, so don't init MCC. 1191e705c121SKalle Valo */ 1192e705c121SKalle Valo if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1193e705c121SKalle Valo ret = iwl_mvm_init_mcc(mvm); 1194e705c121SKalle Valo if (ret) 1195e705c121SKalle Valo goto error; 1196e705c121SKalle Valo } 1197e705c121SKalle Valo 1198e705c121SKalle Valo if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 11994ca87a5fSEmmanuel Grumbach mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1200b66b5817SSara Sharon mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1201e705c121SKalle Valo ret = iwl_mvm_config_scan(mvm); 1202e705c121SKalle Valo if (ret) 1203e705c121SKalle Valo goto error; 1204e705c121SKalle Valo } 1205e705c121SKalle Valo 1206e705c121SKalle Valo /* allow FW/transport low power modes if not during restart */ 1207e705c121SKalle Valo if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) 1208e705c121SKalle Valo iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); 1209e705c121SKalle Valo 1210da2830acSLuca Coelho ret = iwl_mvm_sar_init(mvm); 12115d041c46SLuca Coelho if (ret == 0) { 1212a6bff3cbSHaim Dreyfuss ret = iwl_mvm_sar_geo_init(mvm); 12135d041c46SLuca Coelho } else if (ret > 0 && !iwl_mvm_sar_get_wgds_table(mvm)) { 12145d041c46SLuca Coelho /* 12155d041c46SLuca Coelho * If basic SAR is not available, we check for WGDS, 12165d041c46SLuca Coelho * which should *not* be available either. If it is 12175d041c46SLuca Coelho * available, issue an error, because we can't use SAR 12185d041c46SLuca Coelho * Geo without basic SAR. 12195d041c46SLuca Coelho */ 12205d041c46SLuca Coelho IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 12215d041c46SLuca Coelho } 12225d041c46SLuca Coelho 12235d041c46SLuca Coelho if (ret < 0) 1224a6bff3cbSHaim Dreyfuss goto error; 1225a6bff3cbSHaim Dreyfuss 12267089ae63SJohannes Berg iwl_mvm_leds_sync(mvm); 12277089ae63SJohannes Berg 1228e705c121SKalle Valo IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1229e705c121SKalle Valo return 0; 1230e705c121SKalle Valo error: 1231f4744258SLiad Kaufman if (!iwlmvm_mod_params.init_dbg || !ret) 1232fcb6b92aSChaya Rachel Ivgi iwl_mvm_stop_device(mvm); 1233e705c121SKalle Valo return ret; 1234e705c121SKalle Valo } 1235e705c121SKalle Valo 1236e705c121SKalle Valo int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1237e705c121SKalle Valo { 1238e705c121SKalle Valo int ret, i; 1239e705c121SKalle Valo 1240e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 1241e705c121SKalle Valo 1242e705c121SKalle Valo ret = iwl_trans_start_hw(mvm->trans); 1243e705c121SKalle Valo if (ret) 1244e705c121SKalle Valo return ret; 1245e705c121SKalle Valo 1246e705c121SKalle Valo ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1247e705c121SKalle Valo if (ret) { 1248e705c121SKalle Valo IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1249e705c121SKalle Valo goto error; 1250e705c121SKalle Valo } 1251e705c121SKalle Valo 1252e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1253e705c121SKalle Valo if (ret) 1254e705c121SKalle Valo goto error; 1255e705c121SKalle Valo 1256e705c121SKalle Valo /* Send phy db control command and then phy db calibration*/ 1257e705c121SKalle Valo ret = iwl_send_phy_db_data(mvm->phy_db); 1258e705c121SKalle Valo if (ret) 1259e705c121SKalle Valo goto error; 1260e705c121SKalle Valo 1261e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 1262e705c121SKalle Valo if (ret) 1263e705c121SKalle Valo goto error; 1264e705c121SKalle Valo 1265e705c121SKalle Valo /* init the fw <-> mac80211 STA mapping */ 12660ae98812SSara Sharon for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1267e705c121SKalle Valo RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1268e705c121SKalle Valo 1269e705c121SKalle Valo /* Add auxiliary station for scanning */ 1270e705c121SKalle Valo ret = iwl_mvm_add_aux_sta(mvm); 1271e705c121SKalle Valo if (ret) 1272e705c121SKalle Valo goto error; 1273e705c121SKalle Valo 1274e705c121SKalle Valo return 0; 1275e705c121SKalle Valo error: 1276fcb6b92aSChaya Rachel Ivgi iwl_mvm_stop_device(mvm); 1277e705c121SKalle Valo return ret; 1278e705c121SKalle Valo } 1279e705c121SKalle Valo 1280e705c121SKalle Valo void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1281e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1282e705c121SKalle Valo { 1283e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1284e705c121SKalle Valo struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; 1285e705c121SKalle Valo u32 flags = le32_to_cpu(card_state_notif->flags); 1286e705c121SKalle Valo 1287e705c121SKalle Valo IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", 1288e705c121SKalle Valo (flags & HW_CARD_DISABLED) ? "Kill" : "On", 1289e705c121SKalle Valo (flags & SW_CARD_DISABLED) ? "Kill" : "On", 1290e705c121SKalle Valo (flags & CT_KILL_CARD_DISABLED) ? 1291e705c121SKalle Valo "Reached" : "Not reached"); 1292e705c121SKalle Valo } 1293e705c121SKalle Valo 1294e705c121SKalle Valo void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1295e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1296e705c121SKalle Valo { 1297e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1298e705c121SKalle Valo struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1299e705c121SKalle Valo 1300e705c121SKalle Valo IWL_DEBUG_INFO(mvm, 1301e705c121SKalle Valo "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1302e705c121SKalle Valo le32_to_cpu(mfuart_notif->installed_ver), 1303e705c121SKalle Valo le32_to_cpu(mfuart_notif->external_ver), 1304e705c121SKalle Valo le32_to_cpu(mfuart_notif->status), 1305e705c121SKalle Valo le32_to_cpu(mfuart_notif->duration)); 13060c8d0a47SGolan Ben-Ami 13070c8d0a47SGolan Ben-Ami if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 13080c8d0a47SGolan Ben-Ami IWL_DEBUG_INFO(mvm, 13090c8d0a47SGolan Ben-Ami "MFUART: image size: 0x%08x\n", 13100c8d0a47SGolan Ben-Ami le32_to_cpu(mfuart_notif->image_size)); 1311e705c121SKalle Valo } 1312