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 11e705c121SKalle Valo * 12e705c121SKalle Valo * This program is free software; you can redistribute it and/or modify 13e705c121SKalle Valo * it under the terms of version 2 of the GNU General Public License as 14e705c121SKalle Valo * published by the Free Software Foundation. 15e705c121SKalle Valo * 16e705c121SKalle Valo * This program is distributed in the hope that it will be useful, but 17e705c121SKalle Valo * WITHOUT ANY WARRANTY; without even the implied warranty of 18e705c121SKalle Valo * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19e705c121SKalle Valo * General Public License for more details. 20e705c121SKalle Valo * 21e705c121SKalle Valo * You should have received a copy of the GNU General Public License 22e705c121SKalle Valo * along with this program; if not, write to the Free Software 23e705c121SKalle Valo * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 24e705c121SKalle Valo * USA 25e705c121SKalle Valo * 26e705c121SKalle Valo * The full GNU General Public License is included in this distribution 27e705c121SKalle Valo * in the file called COPYING. 28e705c121SKalle Valo * 29e705c121SKalle Valo * Contact Information: 30cb2f8277SEmmanuel Grumbach * Intel Linux Wireless <linuxwifi@intel.com> 31e705c121SKalle Valo * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 32e705c121SKalle Valo * 33e705c121SKalle Valo * BSD LICENSE 34e705c121SKalle Valo * 35e705c121SKalle Valo * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 36e705c121SKalle Valo * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH 37bdccdb85SGolan Ben-Ami * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 38e705c121SKalle Valo * All rights reserved. 39e705c121SKalle Valo * 40e705c121SKalle Valo * Redistribution and use in source and binary forms, with or without 41e705c121SKalle Valo * modification, are permitted provided that the following conditions 42e705c121SKalle Valo * are met: 43e705c121SKalle Valo * 44e705c121SKalle Valo * * Redistributions of source code must retain the above copyright 45e705c121SKalle Valo * notice, this list of conditions and the following disclaimer. 46e705c121SKalle Valo * * Redistributions in binary form must reproduce the above copyright 47e705c121SKalle Valo * notice, this list of conditions and the following disclaimer in 48e705c121SKalle Valo * the documentation and/or other materials provided with the 49e705c121SKalle Valo * distribution. 50e705c121SKalle Valo * * Neither the name Intel Corporation nor the names of its 51e705c121SKalle Valo * contributors may be used to endorse or promote products derived 52e705c121SKalle Valo * from this software without specific prior written permission. 53e705c121SKalle Valo * 54e705c121SKalle Valo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 55e705c121SKalle Valo * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 56e705c121SKalle Valo * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 57e705c121SKalle Valo * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 58e705c121SKalle Valo * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 59e705c121SKalle Valo * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 60e705c121SKalle Valo * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 61e705c121SKalle Valo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 62e705c121SKalle Valo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 63e705c121SKalle Valo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 64e705c121SKalle Valo * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 65e705c121SKalle Valo * 66e705c121SKalle Valo *****************************************************************************/ 67e705c121SKalle Valo #include <net/mac80211.h> 68854d773eSSara Sharon #include <linux/netdevice.h> 69e705c121SKalle Valo 70e705c121SKalle Valo #include "iwl-trans.h" 71e705c121SKalle Valo #include "iwl-op-mode.h" 72d962f9b1SJohannes Berg #include "fw/img.h" 73e705c121SKalle Valo #include "iwl-debug.h" 74e705c121SKalle Valo #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ 75e705c121SKalle Valo #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ 76e705c121SKalle Valo #include "iwl-prph.h" 77e705c121SKalle Valo #include "iwl-eeprom-parse.h" 78813df5ceSLuca Coelho #include "fw/acpi.h" 79e705c121SKalle Valo 80e705c121SKalle Valo #include "mvm.h" 817174beb6SJohannes Berg #include "fw/dbg.h" 82e705c121SKalle Valo #include "iwl-phy-db.h" 83e705c121SKalle Valo 84e705c121SKalle Valo #define MVM_UCODE_ALIVE_TIMEOUT HZ 85e705c121SKalle Valo #define MVM_UCODE_CALIB_TIMEOUT (2*HZ) 86e705c121SKalle Valo 87e705c121SKalle Valo #define UCODE_VALID_OK cpu_to_le32(0x1) 88e705c121SKalle Valo 89e705c121SKalle Valo struct iwl_mvm_alive_data { 90e705c121SKalle Valo bool valid; 91e705c121SKalle Valo u32 scd_base_addr; 92e705c121SKalle Valo }; 93e705c121SKalle Valo 94e705c121SKalle Valo static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) 95e705c121SKalle Valo { 96e705c121SKalle Valo struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { 97e705c121SKalle Valo .valid = cpu_to_le32(valid_tx_ant), 98e705c121SKalle Valo }; 99e705c121SKalle Valo 100e705c121SKalle Valo IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); 101e705c121SKalle Valo return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, 102e705c121SKalle Valo sizeof(tx_ant_cmd), &tx_ant_cmd); 103e705c121SKalle Valo } 104e705c121SKalle Valo 10543413a97SSara Sharon static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 10643413a97SSara Sharon { 10743413a97SSara Sharon int i; 10843413a97SSara Sharon struct iwl_rss_config_cmd cmd = { 10943413a97SSara Sharon .flags = cpu_to_le32(IWL_RSS_ENABLE), 11043413a97SSara Sharon .hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP | 111854d773eSSara Sharon IWL_RSS_HASH_TYPE_IPV4_UDP | 11243413a97SSara Sharon IWL_RSS_HASH_TYPE_IPV4_PAYLOAD | 11343413a97SSara Sharon IWL_RSS_HASH_TYPE_IPV6_TCP | 114854d773eSSara Sharon IWL_RSS_HASH_TYPE_IPV6_UDP | 11543413a97SSara Sharon IWL_RSS_HASH_TYPE_IPV6_PAYLOAD, 11643413a97SSara Sharon }; 11743413a97SSara Sharon 118f43495fdSSara Sharon if (mvm->trans->num_rx_queues == 1) 119f43495fdSSara Sharon return 0; 120f43495fdSSara Sharon 121854d773eSSara Sharon /* Do not direct RSS traffic to Q 0 which is our fallback queue */ 12243413a97SSara Sharon for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) 123854d773eSSara Sharon cmd.indirection_table[i] = 124854d773eSSara Sharon 1 + (i % (mvm->trans->num_rx_queues - 1)); 125854d773eSSara Sharon netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); 12643413a97SSara Sharon 12743413a97SSara Sharon return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); 12843413a97SSara Sharon } 12943413a97SSara Sharon 13097d5be7eSLiad Kaufman static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) 13197d5be7eSLiad Kaufman { 13297d5be7eSLiad Kaufman struct iwl_dqa_enable_cmd dqa_cmd = { 13397d5be7eSLiad Kaufman .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), 13497d5be7eSLiad Kaufman }; 13597d5be7eSLiad Kaufman u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0); 13697d5be7eSLiad Kaufman int ret; 13797d5be7eSLiad Kaufman 13897d5be7eSLiad Kaufman ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); 13997d5be7eSLiad Kaufman if (ret) 14097d5be7eSLiad Kaufman IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); 14197d5be7eSLiad Kaufman else 14297d5be7eSLiad Kaufman IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); 14397d5be7eSLiad Kaufman 14497d5be7eSLiad Kaufman return ret; 14597d5be7eSLiad Kaufman } 14697d5be7eSLiad Kaufman 147bdccdb85SGolan Ben-Ami void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 148bdccdb85SGolan Ben-Ami struct iwl_rx_cmd_buffer *rxb) 149bdccdb85SGolan Ben-Ami { 150bdccdb85SGolan Ben-Ami struct iwl_rx_packet *pkt = rxb_addr(rxb); 151bdccdb85SGolan Ben-Ami struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; 152bdccdb85SGolan Ben-Ami __le32 *dump_data = mfu_dump_notif->data; 153bdccdb85SGolan Ben-Ami int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); 154bdccdb85SGolan Ben-Ami int i; 155bdccdb85SGolan Ben-Ami 156bdccdb85SGolan Ben-Ami if (mfu_dump_notif->index_num == 0) 157bdccdb85SGolan Ben-Ami IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", 158bdccdb85SGolan Ben-Ami le32_to_cpu(mfu_dump_notif->assert_id)); 159bdccdb85SGolan Ben-Ami 160bdccdb85SGolan Ben-Ami for (i = 0; i < n_words; i++) 161bdccdb85SGolan Ben-Ami IWL_DEBUG_INFO(mvm, 162bdccdb85SGolan Ben-Ami "MFUART assert dump, dword %u: 0x%08x\n", 163bdccdb85SGolan Ben-Ami le16_to_cpu(mfu_dump_notif->index_num) * 164bdccdb85SGolan Ben-Ami n_words + i, 165bdccdb85SGolan Ben-Ami le32_to_cpu(dump_data[i])); 166bdccdb85SGolan Ben-Ami } 167bdccdb85SGolan Ben-Ami 168e705c121SKalle Valo static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, 169e705c121SKalle Valo struct iwl_rx_packet *pkt, void *data) 170e705c121SKalle Valo { 171e705c121SKalle Valo struct iwl_mvm *mvm = 172e705c121SKalle Valo container_of(notif_wait, struct iwl_mvm, notif_wait); 173e705c121SKalle Valo struct iwl_mvm_alive_data *alive_data = data; 1745c228d63SSara Sharon struct mvm_alive_resp_v3 *palive3; 175e705c121SKalle Valo struct mvm_alive_resp *palive; 1765c228d63SSara Sharon struct iwl_umac_alive *umac; 1775c228d63SSara Sharon struct iwl_lmac_alive *lmac1; 1785c228d63SSara Sharon struct iwl_lmac_alive *lmac2 = NULL; 1795c228d63SSara Sharon u16 status; 180e705c121SKalle Valo 1815c228d63SSara Sharon if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { 182e705c121SKalle Valo palive = (void *)pkt->data; 1835c228d63SSara Sharon umac = &palive->umac_data; 1845c228d63SSara Sharon lmac1 = &palive->lmac_data[0]; 1855c228d63SSara Sharon lmac2 = &palive->lmac_data[1]; 1865c228d63SSara Sharon status = le16_to_cpu(palive->status); 1875c228d63SSara Sharon } else { 1885c228d63SSara Sharon palive3 = (void *)pkt->data; 1895c228d63SSara Sharon umac = &palive3->umac_data; 1905c228d63SSara Sharon lmac1 = &palive3->lmac_data; 1915c228d63SSara Sharon status = le16_to_cpu(palive3->status); 1925c228d63SSara Sharon } 193e705c121SKalle Valo 1945c228d63SSara Sharon mvm->error_event_table[0] = le32_to_cpu(lmac1->error_event_table_ptr); 1955c228d63SSara Sharon if (lmac2) 1965c228d63SSara Sharon mvm->error_event_table[1] = 1975c228d63SSara Sharon le32_to_cpu(lmac2->error_event_table_ptr); 1985c228d63SSara Sharon mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr); 1995c228d63SSara Sharon mvm->sf_space.addr = le32_to_cpu(lmac1->st_fwrd_addr); 2005c228d63SSara Sharon mvm->sf_space.size = le32_to_cpu(lmac1->st_fwrd_size); 201e705c121SKalle Valo 2025c228d63SSara Sharon mvm->umac_error_event_table = le32_to_cpu(umac->error_info_addr); 2035c228d63SSara Sharon 2045c228d63SSara Sharon alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr); 2055c228d63SSara Sharon alive_data->valid = status == IWL_ALIVE_STATUS_OK; 206e705c121SKalle Valo if (mvm->umac_error_event_table) 207e705c121SKalle Valo mvm->support_umac_log = true; 208e705c121SKalle Valo 209e705c121SKalle Valo IWL_DEBUG_FW(mvm, 2105c228d63SSara Sharon "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", 2115c228d63SSara Sharon status, lmac1->ver_type, lmac1->ver_subtype); 2125c228d63SSara Sharon 2135c228d63SSara Sharon if (lmac2) 2145c228d63SSara Sharon IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); 215e705c121SKalle Valo 216e705c121SKalle Valo IWL_DEBUG_FW(mvm, 217e705c121SKalle Valo "UMAC version: Major - 0x%x, Minor - 0x%x\n", 2185c228d63SSara Sharon le32_to_cpu(umac->umac_major), 2195c228d63SSara Sharon le32_to_cpu(umac->umac_minor)); 220e705c121SKalle Valo 221e705c121SKalle Valo return true; 222e705c121SKalle Valo } 223e705c121SKalle Valo 2241f370650SSara Sharon static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, 2251f370650SSara Sharon struct iwl_rx_packet *pkt, void *data) 2261f370650SSara Sharon { 2271f370650SSara Sharon WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 2281f370650SSara Sharon 2291f370650SSara Sharon return true; 2301f370650SSara Sharon } 2311f370650SSara Sharon 232e705c121SKalle Valo static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, 233e705c121SKalle Valo struct iwl_rx_packet *pkt, void *data) 234e705c121SKalle Valo { 235e705c121SKalle Valo struct iwl_phy_db *phy_db = data; 236e705c121SKalle Valo 237e705c121SKalle Valo if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { 238e705c121SKalle Valo WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 239e705c121SKalle Valo return true; 240e705c121SKalle Valo } 241e705c121SKalle Valo 242ce1f2778SSara Sharon WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); 243e705c121SKalle Valo 244e705c121SKalle Valo return false; 245e705c121SKalle Valo } 246e705c121SKalle Valo 247e705c121SKalle Valo static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, 248e705c121SKalle Valo enum iwl_ucode_type ucode_type) 249e705c121SKalle Valo { 250e705c121SKalle Valo struct iwl_notification_wait alive_wait; 251e705c121SKalle Valo struct iwl_mvm_alive_data alive_data; 252e705c121SKalle Valo const struct fw_img *fw; 253e705c121SKalle Valo int ret, i; 254702e975dSJohannes Berg enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 255e705c121SKalle Valo static const u16 alive_cmd[] = { MVM_ALIVE }; 256e705c121SKalle Valo struct iwl_sf_region st_fwrd_space; 257e705c121SKalle Valo 258e705c121SKalle Valo if (ucode_type == IWL_UCODE_REGULAR && 2593d2d4422SGolan Ben-Ami iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 2603d2d4422SGolan Ben-Ami !(fw_has_capa(&mvm->fw->ucode_capa, 2613d2d4422SGolan Ben-Ami IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 262612da1efSSharon Dvir fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); 263e705c121SKalle Valo else 264612da1efSSharon Dvir fw = iwl_get_ucode_image(mvm->fw, ucode_type); 265e705c121SKalle Valo if (WARN_ON(!fw)) 266e705c121SKalle Valo return -EINVAL; 267702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 26865b280feSJohannes Berg clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 269e705c121SKalle Valo 270e705c121SKalle Valo iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 271e705c121SKalle Valo alive_cmd, ARRAY_SIZE(alive_cmd), 272e705c121SKalle Valo iwl_alive_fn, &alive_data); 273e705c121SKalle Valo 274e705c121SKalle Valo ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT); 275e705c121SKalle Valo if (ret) { 276702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 277e705c121SKalle Valo iwl_remove_notification(&mvm->notif_wait, &alive_wait); 278e705c121SKalle Valo return ret; 279e705c121SKalle Valo } 280e705c121SKalle Valo 281e705c121SKalle Valo /* 282e705c121SKalle Valo * Some things may run in the background now, but we 283e705c121SKalle Valo * just wait for the ALIVE notification here. 284e705c121SKalle Valo */ 285e705c121SKalle Valo ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 286e705c121SKalle Valo MVM_UCODE_ALIVE_TIMEOUT); 287e705c121SKalle Valo if (ret) { 288d6be9c1dSSara Sharon struct iwl_trans *trans = mvm->trans; 289d6be9c1dSSara Sharon 2906e584873SSara Sharon if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) 291e705c121SKalle Valo IWL_ERR(mvm, 292e705c121SKalle Valo "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 293d6be9c1dSSara Sharon iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), 294d6be9c1dSSara Sharon iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); 2956e584873SSara Sharon else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) 296d6be9c1dSSara Sharon IWL_ERR(mvm, 297d6be9c1dSSara Sharon "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 298d6be9c1dSSara Sharon iwl_read_prph(trans, SB_CPU_1_STATUS), 299d6be9c1dSSara Sharon iwl_read_prph(trans, SB_CPU_2_STATUS)); 300702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 301e705c121SKalle Valo return ret; 302e705c121SKalle Valo } 303e705c121SKalle Valo 304e705c121SKalle Valo if (!alive_data.valid) { 305e705c121SKalle Valo IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 306702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, old_type); 307e705c121SKalle Valo return -EIO; 308e705c121SKalle Valo } 309e705c121SKalle Valo 310e705c121SKalle Valo /* 311e705c121SKalle Valo * update the sdio allocation according to the pointer we get in the 312e705c121SKalle Valo * alive notification. 313e705c121SKalle Valo */ 314e705c121SKalle Valo st_fwrd_space.addr = mvm->sf_space.addr; 315e705c121SKalle Valo st_fwrd_space.size = mvm->sf_space.size; 316e705c121SKalle Valo ret = iwl_trans_update_sf(mvm->trans, &st_fwrd_space); 317e705c121SKalle Valo if (ret) { 318e705c121SKalle Valo IWL_ERR(mvm, "Failed to update SF size. ret %d\n", ret); 319e705c121SKalle Valo return ret; 320e705c121SKalle Valo } 321e705c121SKalle Valo 322e705c121SKalle Valo iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); 323e705c121SKalle Valo 324e705c121SKalle Valo /* 325e705c121SKalle Valo * Note: all the queues are enabled as part of the interface 326e705c121SKalle Valo * initialization, but in firmware restart scenarios they 327e705c121SKalle Valo * could be stopped, so wake them up. In firmware restart, 328e705c121SKalle Valo * mac80211 will have the queues stopped as well until the 329e705c121SKalle Valo * reconfiguration completes. During normal startup, they 330e705c121SKalle Valo * will be empty. 331e705c121SKalle Valo */ 332e705c121SKalle Valo 333e705c121SKalle Valo memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 334097129c9SLiad Kaufman mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1; 335e705c121SKalle Valo 336e705c121SKalle Valo for (i = 0; i < IEEE80211_MAX_QUEUES; i++) 337e705c121SKalle Valo atomic_set(&mvm->mac80211_queue_stop_count[i], 0); 338e705c121SKalle Valo 33965b280feSJohannes Berg set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 340e705c121SKalle Valo 341e705c121SKalle Valo return 0; 342e705c121SKalle Valo } 343e705c121SKalle Valo 3448c5f47b1SJohannes Berg static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 3458c5f47b1SJohannes Berg { 3468c5f47b1SJohannes Berg struct iwl_notification_wait init_wait; 3478c5f47b1SJohannes Berg struct iwl_nvm_access_complete_cmd nvm_complete = {}; 3488c5f47b1SJohannes Berg struct iwl_init_extended_cfg_cmd init_cfg = { 3498c5f47b1SJohannes Berg .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 3508c5f47b1SJohannes Berg }; 3518c5f47b1SJohannes Berg static const u16 init_complete[] = { 3528c5f47b1SJohannes Berg INIT_COMPLETE_NOTIF, 3538c5f47b1SJohannes Berg }; 3548c5f47b1SJohannes Berg int ret; 3558c5f47b1SJohannes Berg 3568c5f47b1SJohannes Berg lockdep_assert_held(&mvm->mutex); 3578c5f47b1SJohannes Berg 3588c5f47b1SJohannes Berg iwl_init_notification_wait(&mvm->notif_wait, 3598c5f47b1SJohannes Berg &init_wait, 3608c5f47b1SJohannes Berg init_complete, 3618c5f47b1SJohannes Berg ARRAY_SIZE(init_complete), 3628c5f47b1SJohannes Berg iwl_wait_init_complete, 3638c5f47b1SJohannes Berg NULL); 3648c5f47b1SJohannes Berg 3658c5f47b1SJohannes Berg /* Will also start the device */ 3668c5f47b1SJohannes Berg ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 3678c5f47b1SJohannes Berg if (ret) { 3688c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 3698c5f47b1SJohannes Berg goto error; 3708c5f47b1SJohannes Berg } 3718c5f47b1SJohannes Berg 3728c5f47b1SJohannes Berg /* Send init config command to mark that we are sending NVM access 3738c5f47b1SJohannes Berg * commands 3748c5f47b1SJohannes Berg */ 3758c5f47b1SJohannes Berg ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 3768c5f47b1SJohannes Berg INIT_EXTENDED_CFG_CMD), 0, 3778c5f47b1SJohannes Berg sizeof(init_cfg), &init_cfg); 3788c5f47b1SJohannes Berg if (ret) { 3798c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to run init config command: %d\n", 3808c5f47b1SJohannes Berg ret); 3818c5f47b1SJohannes Berg goto error; 3828c5f47b1SJohannes Berg } 3838c5f47b1SJohannes Berg 384e9e1ba3dSSara Sharon /* Load NVM to NIC if needed */ 385e9e1ba3dSSara Sharon if (mvm->nvm_file_name) { 386e9e1ba3dSSara Sharon iwl_mvm_read_external_nvm(mvm); 3878c5f47b1SJohannes Berg iwl_mvm_load_nvm_to_nic(mvm); 388e9e1ba3dSSara Sharon } 3898c5f47b1SJohannes Berg 390d4f3695eSSara Sharon if (IWL_MVM_PARSE_NVM && read_nvm) { 3915bd1d2c1SLuca Coelho ret = iwl_nvm_init(mvm); 392d4f3695eSSara Sharon if (ret) { 393d4f3695eSSara Sharon IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 394d4f3695eSSara Sharon goto error; 395d4f3695eSSara Sharon } 396d4f3695eSSara Sharon } 397d4f3695eSSara Sharon 3988c5f47b1SJohannes Berg ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 3998c5f47b1SJohannes Berg NVM_ACCESS_COMPLETE), 0, 4008c5f47b1SJohannes Berg sizeof(nvm_complete), &nvm_complete); 4018c5f47b1SJohannes Berg if (ret) { 4028c5f47b1SJohannes Berg IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 4038c5f47b1SJohannes Berg ret); 4048c5f47b1SJohannes Berg goto error; 4058c5f47b1SJohannes Berg } 4068c5f47b1SJohannes Berg 4078c5f47b1SJohannes Berg /* We wait for the INIT complete notification */ 408e9e1ba3dSSara Sharon ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 4098c5f47b1SJohannes Berg MVM_UCODE_ALIVE_TIMEOUT); 410e9e1ba3dSSara Sharon if (ret) 411e9e1ba3dSSara Sharon return ret; 412e9e1ba3dSSara Sharon 413e9e1ba3dSSara Sharon /* Read the NVM only at driver load time, no need to do this twice */ 414d4f3695eSSara Sharon if (!IWL_MVM_PARSE_NVM && read_nvm) { 415c135cb56SShaul Triebitz mvm->nvm_data = iwl_fw_get_nvm(&mvm->fwrt); 416c135cb56SShaul Triebitz if (IS_ERR(mvm->nvm_data)) { 417c135cb56SShaul Triebitz ret = PTR_ERR(mvm->nvm_data); 418c135cb56SShaul Triebitz mvm->nvm_data = NULL; 419e9e1ba3dSSara Sharon IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 420e9e1ba3dSSara Sharon return ret; 421e9e1ba3dSSara Sharon } 422e9e1ba3dSSara Sharon } 423e9e1ba3dSSara Sharon 424e9e1ba3dSSara Sharon return 0; 4258c5f47b1SJohannes Berg 4268c5f47b1SJohannes Berg error: 4278c5f47b1SJohannes Berg iwl_remove_notification(&mvm->notif_wait, &init_wait); 4288c5f47b1SJohannes Berg return ret; 4298c5f47b1SJohannes Berg } 4308c5f47b1SJohannes Berg 431e705c121SKalle Valo static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 432e705c121SKalle Valo { 433e705c121SKalle Valo struct iwl_phy_cfg_cmd phy_cfg_cmd; 434702e975dSJohannes Berg enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 435e705c121SKalle Valo 436e705c121SKalle Valo /* Set parameters */ 437e705c121SKalle Valo phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 438e705c121SKalle Valo phy_cfg_cmd.calib_control.event_trigger = 439e705c121SKalle Valo mvm->fw->default_calib[ucode_type].event_trigger; 440e705c121SKalle Valo phy_cfg_cmd.calib_control.flow_trigger = 441e705c121SKalle Valo mvm->fw->default_calib[ucode_type].flow_trigger; 442e705c121SKalle Valo 443e705c121SKalle Valo IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 444e705c121SKalle Valo phy_cfg_cmd.phy_cfg); 445e705c121SKalle Valo 446e705c121SKalle Valo return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0, 447e705c121SKalle Valo sizeof(phy_cfg_cmd), &phy_cfg_cmd); 448e705c121SKalle Valo } 449e705c121SKalle Valo 450e705c121SKalle Valo int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) 451e705c121SKalle Valo { 452e705c121SKalle Valo struct iwl_notification_wait calib_wait; 453e705c121SKalle Valo static const u16 init_complete[] = { 454e705c121SKalle Valo INIT_COMPLETE_NOTIF, 455e705c121SKalle Valo CALIB_RES_NOTIF_PHY_DB 456e705c121SKalle Valo }; 457e705c121SKalle Valo int ret; 458e705c121SKalle Valo 4597d6222e2SJohannes Berg if (iwl_mvm_has_unified_ucode(mvm)) 4608c5f47b1SJohannes Berg return iwl_run_unified_mvm_ucode(mvm, true); 4618c5f47b1SJohannes Berg 462e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 463e705c121SKalle Valo 464e705c121SKalle Valo if (WARN_ON_ONCE(mvm->calibrating)) 465e705c121SKalle Valo return 0; 466e705c121SKalle Valo 467e705c121SKalle Valo iwl_init_notification_wait(&mvm->notif_wait, 468e705c121SKalle Valo &calib_wait, 469e705c121SKalle Valo init_complete, 470e705c121SKalle Valo ARRAY_SIZE(init_complete), 471e705c121SKalle Valo iwl_wait_phy_db_entry, 472e705c121SKalle Valo mvm->phy_db); 473e705c121SKalle Valo 474e705c121SKalle Valo /* Will also start the device */ 475e705c121SKalle Valo ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 476e705c121SKalle Valo if (ret) { 477e705c121SKalle Valo IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 47800e0c6c8SLuca Coelho goto remove_notif; 479e705c121SKalle Valo } 480e705c121SKalle Valo 481b3de3ef4SEmmanuel Grumbach if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) { 482b3de3ef4SEmmanuel Grumbach ret = iwl_mvm_send_bt_init_conf(mvm); 483e705c121SKalle Valo if (ret) 48400e0c6c8SLuca Coelho goto remove_notif; 485b3de3ef4SEmmanuel Grumbach } 486e705c121SKalle Valo 487e705c121SKalle Valo /* Read the NVM only at driver load time, no need to do this twice */ 488e705c121SKalle Valo if (read_nvm) { 4895bd1d2c1SLuca Coelho ret = iwl_nvm_init(mvm); 490e705c121SKalle Valo if (ret) { 491e705c121SKalle Valo IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 49200e0c6c8SLuca Coelho goto remove_notif; 493e705c121SKalle Valo } 494e705c121SKalle Valo } 495e705c121SKalle Valo 496e705c121SKalle Valo /* In case we read the NVM from external file, load it to the NIC */ 497e705c121SKalle Valo if (mvm->nvm_file_name) 498e705c121SKalle Valo iwl_mvm_load_nvm_to_nic(mvm); 499e705c121SKalle Valo 50000e0c6c8SLuca Coelho WARN_ON(iwl_nvm_check_version(mvm->nvm_data, mvm->trans)); 501e705c121SKalle Valo 502e705c121SKalle Valo /* 503e705c121SKalle Valo * abort after reading the nvm in case RF Kill is on, we will complete 504e705c121SKalle Valo * the init seq later when RF kill will switch to off 505e705c121SKalle Valo */ 506e705c121SKalle Valo if (iwl_mvm_is_radio_hw_killed(mvm)) { 507e705c121SKalle Valo IWL_DEBUG_RF_KILL(mvm, 508e705c121SKalle Valo "jump over all phy activities due to RF kill\n"); 50900e0c6c8SLuca Coelho goto remove_notif; 510e705c121SKalle Valo } 511e705c121SKalle Valo 512e705c121SKalle Valo mvm->calibrating = true; 513e705c121SKalle Valo 514e705c121SKalle Valo /* Send TX valid antennas before triggering calibrations */ 515e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 516e705c121SKalle Valo if (ret) 51700e0c6c8SLuca Coelho goto remove_notif; 518e705c121SKalle Valo 519e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 520e705c121SKalle Valo if (ret) { 521e705c121SKalle Valo IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 522e705c121SKalle Valo ret); 52300e0c6c8SLuca Coelho goto remove_notif; 524e705c121SKalle Valo } 525e705c121SKalle Valo 526e705c121SKalle Valo /* 527e705c121SKalle Valo * Some things may run in the background now, but we 528e705c121SKalle Valo * just wait for the calibration complete notification. 529e705c121SKalle Valo */ 530e705c121SKalle Valo ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 531e705c121SKalle Valo MVM_UCODE_CALIB_TIMEOUT); 53200e0c6c8SLuca Coelho if (!ret) 533e705c121SKalle Valo goto out; 534e705c121SKalle Valo 53500e0c6c8SLuca Coelho if (iwl_mvm_is_radio_hw_killed(mvm)) { 53600e0c6c8SLuca Coelho IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 53700e0c6c8SLuca Coelho ret = 0; 53800e0c6c8SLuca Coelho } else { 53900e0c6c8SLuca Coelho IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 54000e0c6c8SLuca Coelho ret); 54100e0c6c8SLuca Coelho } 54200e0c6c8SLuca Coelho 54300e0c6c8SLuca Coelho goto out; 54400e0c6c8SLuca Coelho 54500e0c6c8SLuca Coelho remove_notif: 546e705c121SKalle Valo iwl_remove_notification(&mvm->notif_wait, &calib_wait); 547e705c121SKalle Valo out: 548e705c121SKalle Valo mvm->calibrating = false; 549e705c121SKalle Valo if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { 550e705c121SKalle Valo /* we want to debug INIT and we have no NVM - fake */ 551e705c121SKalle Valo mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 552e705c121SKalle Valo sizeof(struct ieee80211_channel) + 553e705c121SKalle Valo sizeof(struct ieee80211_rate), 554e705c121SKalle Valo GFP_KERNEL); 555e705c121SKalle Valo if (!mvm->nvm_data) 556e705c121SKalle Valo return -ENOMEM; 557e705c121SKalle Valo mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 558e705c121SKalle Valo mvm->nvm_data->bands[0].n_channels = 1; 559e705c121SKalle Valo mvm->nvm_data->bands[0].n_bitrates = 1; 560e705c121SKalle Valo mvm->nvm_data->bands[0].bitrates = 561e705c121SKalle Valo (void *)mvm->nvm_data->channels + 1; 562e705c121SKalle Valo mvm->nvm_data->bands[0].bitrates->hw_value = 10; 563e705c121SKalle Valo } 564e705c121SKalle Valo 565e705c121SKalle Valo return ret; 566e705c121SKalle Valo } 567e705c121SKalle Valo 568e705c121SKalle Valo static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 569e705c121SKalle Valo { 570e705c121SKalle Valo struct iwl_ltr_config_cmd cmd = { 571e705c121SKalle Valo .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 572e705c121SKalle Valo }; 573e705c121SKalle Valo 574e705c121SKalle Valo if (!mvm->trans->ltr_enabled) 575e705c121SKalle Valo return 0; 576e705c121SKalle Valo 577e705c121SKalle Valo return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 578e705c121SKalle Valo sizeof(cmd), &cmd); 579e705c121SKalle Valo } 580e705c121SKalle Valo 581c386dacbSHaim Dreyfuss #ifdef CONFIG_ACPI 582c386dacbSHaim Dreyfuss static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, 583c386dacbSHaim Dreyfuss union acpi_object *table, 584c386dacbSHaim Dreyfuss struct iwl_mvm_sar_profile *profile, 585c386dacbSHaim Dreyfuss bool enabled) 586da2830acSLuca Coelho { 587c386dacbSHaim Dreyfuss int i; 588da2830acSLuca Coelho 589c386dacbSHaim Dreyfuss profile->enabled = enabled; 590da2830acSLuca Coelho 591e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) { 592c386dacbSHaim Dreyfuss if ((table[i].type != ACPI_TYPE_INTEGER) || 593c386dacbSHaim Dreyfuss (table[i].integer.value > U8_MAX)) 594da2830acSLuca Coelho return -EINVAL; 595da2830acSLuca Coelho 596c386dacbSHaim Dreyfuss profile->table[i] = table[i].integer.value; 597da2830acSLuca Coelho } 598da2830acSLuca Coelho 599da2830acSLuca Coelho return 0; 600da2830acSLuca Coelho } 601da2830acSLuca Coelho 602c386dacbSHaim Dreyfuss static union acpi_object *iwl_mvm_sar_find_wifi_pkg(struct iwl_mvm *mvm, 603c386dacbSHaim Dreyfuss union acpi_object *data, 604c386dacbSHaim Dreyfuss int data_size) 605da2830acSLuca Coelho { 60646d4b68fSDavid S. Miller union acpi_object *wifi_pkg = NULL; 607c386dacbSHaim Dreyfuss int i; 608c386dacbSHaim Dreyfuss 609c386dacbSHaim Dreyfuss /* 610c386dacbSHaim Dreyfuss * We need at least two packages, one for the revision and one 611c386dacbSHaim Dreyfuss * for the data itself. Also check that the revision is valid 612c386dacbSHaim Dreyfuss * (i.e. it is an integer set to 0). 613c386dacbSHaim Dreyfuss */ 614c386dacbSHaim Dreyfuss if (data->type != ACPI_TYPE_PACKAGE || 615c386dacbSHaim Dreyfuss data->package.count < 2 || 616c386dacbSHaim Dreyfuss data->package.elements[0].type != ACPI_TYPE_INTEGER || 617c386dacbSHaim Dreyfuss data->package.elements[0].integer.value != 0) { 618c386dacbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, "Unsupported packages structure\n"); 619c386dacbSHaim Dreyfuss return ERR_PTR(-EINVAL); 620c386dacbSHaim Dreyfuss } 621c386dacbSHaim Dreyfuss 622c386dacbSHaim Dreyfuss /* loop through all the packages to find the one for WiFi */ 623c386dacbSHaim Dreyfuss for (i = 1; i < data->package.count; i++) { 624c386dacbSHaim Dreyfuss union acpi_object *domain; 625c386dacbSHaim Dreyfuss 626c386dacbSHaim Dreyfuss wifi_pkg = &data->package.elements[i]; 627c386dacbSHaim Dreyfuss 628c386dacbSHaim Dreyfuss /* Skip anything that is not a package with the right 629c386dacbSHaim Dreyfuss * amount of elements (i.e. domain_type, 630c386dacbSHaim Dreyfuss * enabled/disabled plus the actual data size. 631c386dacbSHaim Dreyfuss */ 632c386dacbSHaim Dreyfuss if (wifi_pkg->type != ACPI_TYPE_PACKAGE || 633c386dacbSHaim Dreyfuss wifi_pkg->package.count != data_size) 634c386dacbSHaim Dreyfuss continue; 635c386dacbSHaim Dreyfuss 636c386dacbSHaim Dreyfuss domain = &wifi_pkg->package.elements[0]; 637c386dacbSHaim Dreyfuss if (domain->type == ACPI_TYPE_INTEGER && 63869964905SLuca Coelho domain->integer.value == ACPI_WIFI_DOMAIN) 639c386dacbSHaim Dreyfuss break; 640c386dacbSHaim Dreyfuss 641c386dacbSHaim Dreyfuss wifi_pkg = NULL; 642c386dacbSHaim Dreyfuss } 643c386dacbSHaim Dreyfuss 644c386dacbSHaim Dreyfuss if (!wifi_pkg) 645c386dacbSHaim Dreyfuss return ERR_PTR(-ENOENT); 646c386dacbSHaim Dreyfuss 647c386dacbSHaim Dreyfuss return wifi_pkg; 648c386dacbSHaim Dreyfuss } 649c386dacbSHaim Dreyfuss 650c386dacbSHaim Dreyfuss static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) 651c386dacbSHaim Dreyfuss { 652813df5ceSLuca Coelho union acpi_object *wifi_pkg, *table, *data; 653c386dacbSHaim Dreyfuss bool enabled; 654da2830acSLuca Coelho int ret; 655da2830acSLuca Coelho 656813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD); 657813df5ceSLuca Coelho if (IS_ERR(data)) 658813df5ceSLuca Coelho return PTR_ERR(data); 659da2830acSLuca Coelho 660813df5ceSLuca Coelho wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, data, 661c386dacbSHaim Dreyfuss ACPI_WRDS_WIFI_DATA_SIZE); 662c386dacbSHaim Dreyfuss if (IS_ERR(wifi_pkg)) { 663c386dacbSHaim Dreyfuss ret = PTR_ERR(wifi_pkg); 664c386dacbSHaim Dreyfuss goto out_free; 665c386dacbSHaim Dreyfuss } 666da2830acSLuca Coelho 667c386dacbSHaim Dreyfuss if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { 668c386dacbSHaim Dreyfuss ret = -EINVAL; 669c386dacbSHaim Dreyfuss goto out_free; 670c386dacbSHaim Dreyfuss } 671c386dacbSHaim Dreyfuss 672c386dacbSHaim Dreyfuss enabled = !!(wifi_pkg->package.elements[1].integer.value); 673c386dacbSHaim Dreyfuss 674c386dacbSHaim Dreyfuss /* position of the actual table */ 675c386dacbSHaim Dreyfuss table = &wifi_pkg->package.elements[2]; 676c386dacbSHaim Dreyfuss 677c386dacbSHaim Dreyfuss /* The profile from WRDS is officially profile 1, but goes 678c386dacbSHaim Dreyfuss * into sar_profiles[0] (because we don't have a profile 0). 679c386dacbSHaim Dreyfuss */ 680c386dacbSHaim Dreyfuss ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0], 681c386dacbSHaim Dreyfuss enabled); 682c386dacbSHaim Dreyfuss out_free: 683813df5ceSLuca Coelho kfree(data); 684da2830acSLuca Coelho return ret; 685da2830acSLuca Coelho } 686da2830acSLuca Coelho 68769964905SLuca Coelho static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) 68869964905SLuca Coelho { 689813df5ceSLuca Coelho union acpi_object *wifi_pkg, *data; 69069964905SLuca Coelho bool enabled; 69169964905SLuca Coelho int i, n_profiles, ret; 69269964905SLuca Coelho 693813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD); 694813df5ceSLuca Coelho if (IS_ERR(data)) 695813df5ceSLuca Coelho return PTR_ERR(data); 69669964905SLuca Coelho 697813df5ceSLuca Coelho wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, data, 69869964905SLuca Coelho ACPI_EWRD_WIFI_DATA_SIZE); 69969964905SLuca Coelho if (IS_ERR(wifi_pkg)) { 70069964905SLuca Coelho ret = PTR_ERR(wifi_pkg); 70169964905SLuca Coelho goto out_free; 70269964905SLuca Coelho } 70369964905SLuca Coelho 70469964905SLuca Coelho if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) || 70569964905SLuca Coelho (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) { 70669964905SLuca Coelho ret = -EINVAL; 70769964905SLuca Coelho goto out_free; 70869964905SLuca Coelho } 70969964905SLuca Coelho 71069964905SLuca Coelho enabled = !!(wifi_pkg->package.elements[1].integer.value); 71169964905SLuca Coelho n_profiles = wifi_pkg->package.elements[2].integer.value; 71269964905SLuca Coelho 713e2ef1476SSharon Dvir /* in case of BIOS bug */ 714e2ef1476SSharon Dvir if (n_profiles <= 0) { 715e2ef1476SSharon Dvir ret = -EINVAL; 716e2ef1476SSharon Dvir goto out_free; 717e2ef1476SSharon Dvir } 718e2ef1476SSharon Dvir 71969964905SLuca Coelho for (i = 0; i < n_profiles; i++) { 72069964905SLuca Coelho /* the tables start at element 3 */ 72169964905SLuca Coelho static int pos = 3; 72269964905SLuca Coelho 72369964905SLuca Coelho /* The EWRD profiles officially go from 2 to 4, but we 72469964905SLuca Coelho * save them in sar_profiles[1-3] (because we don't 72569964905SLuca Coelho * have profile 0). So in the array we start from 1. 72669964905SLuca Coelho */ 72769964905SLuca Coelho ret = iwl_mvm_sar_set_profile(mvm, 72869964905SLuca Coelho &wifi_pkg->package.elements[pos], 72969964905SLuca Coelho &mvm->sar_profiles[i + 1], 73069964905SLuca Coelho enabled); 73169964905SLuca Coelho if (ret < 0) 73269964905SLuca Coelho break; 73369964905SLuca Coelho 73469964905SLuca Coelho /* go to the next table */ 735e7a3b8d8SLuca Coelho pos += ACPI_SAR_TABLE_SIZE; 73669964905SLuca Coelho } 73769964905SLuca Coelho 73869964905SLuca Coelho out_free: 739813df5ceSLuca Coelho kfree(data); 74069964905SLuca Coelho return ret; 74169964905SLuca Coelho } 74269964905SLuca Coelho 7437fe90e0eSHaim Dreyfuss static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) 744a6bff3cbSHaim Dreyfuss { 745813df5ceSLuca Coelho union acpi_object *wifi_pkg, *data; 7467fe90e0eSHaim Dreyfuss int i, j, ret; 7477fe90e0eSHaim Dreyfuss int idx = 1; 748a6bff3cbSHaim Dreyfuss 749813df5ceSLuca Coelho data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD); 750813df5ceSLuca Coelho if (IS_ERR(data)) 751813df5ceSLuca Coelho return PTR_ERR(data); 752a6bff3cbSHaim Dreyfuss 753813df5ceSLuca Coelho wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, data, 754a6bff3cbSHaim Dreyfuss ACPI_WGDS_WIFI_DATA_SIZE); 755a6bff3cbSHaim Dreyfuss if (IS_ERR(wifi_pkg)) { 756a6bff3cbSHaim Dreyfuss ret = PTR_ERR(wifi_pkg); 757a6bff3cbSHaim Dreyfuss goto out_free; 758a6bff3cbSHaim Dreyfuss } 759a6bff3cbSHaim Dreyfuss 760e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { 761e7a3b8d8SLuca Coelho for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { 762a6bff3cbSHaim Dreyfuss union acpi_object *entry; 763a6bff3cbSHaim Dreyfuss 7647fe90e0eSHaim Dreyfuss entry = &wifi_pkg->package.elements[idx++]; 765a6bff3cbSHaim Dreyfuss if ((entry->type != ACPI_TYPE_INTEGER) || 766aae9d563SChristophe Jaillet (entry->integer.value > U8_MAX)) { 767aae9d563SChristophe Jaillet ret = -EINVAL; 768aae9d563SChristophe Jaillet goto out_free; 769aae9d563SChristophe Jaillet } 770a6bff3cbSHaim Dreyfuss 7717fe90e0eSHaim Dreyfuss mvm->geo_profiles[i].values[j] = entry->integer.value; 7727fe90e0eSHaim Dreyfuss } 773a6bff3cbSHaim Dreyfuss } 774a6bff3cbSHaim Dreyfuss ret = 0; 775a6bff3cbSHaim Dreyfuss out_free: 776813df5ceSLuca Coelho kfree(data); 777a6bff3cbSHaim Dreyfuss return ret; 778a6bff3cbSHaim Dreyfuss } 779a6bff3cbSHaim Dreyfuss 78042ce76d6SLuca Coelho int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 781da2830acSLuca Coelho { 782da2830acSLuca Coelho struct iwl_dev_tx_power_cmd cmd = { 7834b87e5afSLuca Coelho .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), 784da2830acSLuca Coelho }; 78542ce76d6SLuca Coelho int i, j, idx; 786e7a3b8d8SLuca Coelho int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; 78755bfa4b9SLuca Coelho int len = sizeof(cmd); 788da2830acSLuca Coelho 789e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); 790e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != 791e7a3b8d8SLuca Coelho ACPI_SAR_TABLE_SIZE); 79242ce76d6SLuca Coelho 79355bfa4b9SLuca Coelho if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) 79455bfa4b9SLuca Coelho len = sizeof(cmd.v3); 79555bfa4b9SLuca Coelho 796e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { 79742ce76d6SLuca Coelho struct iwl_mvm_sar_profile *prof; 79842ce76d6SLuca Coelho 79942ce76d6SLuca Coelho /* don't allow SAR to be disabled (profile 0 means disable) */ 80042ce76d6SLuca Coelho if (profs[i] == 0) 80142ce76d6SLuca Coelho return -EPERM; 80242ce76d6SLuca Coelho 803e7a3b8d8SLuca Coelho /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */ 804e7a3b8d8SLuca Coelho if (profs[i] > ACPI_SAR_PROFILE_NUM) 80542ce76d6SLuca Coelho return -EINVAL; 80642ce76d6SLuca Coelho 80742ce76d6SLuca Coelho /* profiles go from 1 to 4, so decrement to access the array */ 80842ce76d6SLuca Coelho prof = &mvm->sar_profiles[profs[i] - 1]; 80942ce76d6SLuca Coelho 81042ce76d6SLuca Coelho /* if the profile is disabled, do nothing */ 81142ce76d6SLuca Coelho if (!prof->enabled) { 81242ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n", 81342ce76d6SLuca Coelho profs[i]); 81442ce76d6SLuca Coelho /* if one of the profiles is disabled, we fail all */ 81542ce76d6SLuca Coelho return -ENOENT; 81642ce76d6SLuca Coelho } 81742ce76d6SLuca Coelho 81842ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); 819e7a3b8d8SLuca Coelho for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { 820e7a3b8d8SLuca Coelho idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; 82142ce76d6SLuca Coelho cmd.v3.per_chain_restriction[i][j] = 82242ce76d6SLuca Coelho cpu_to_le16(prof->table[idx]); 82342ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", 82442ce76d6SLuca Coelho j, prof->table[idx]); 82542ce76d6SLuca Coelho } 82642ce76d6SLuca Coelho } 82742ce76d6SLuca Coelho 82842ce76d6SLuca Coelho IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 82942ce76d6SLuca Coelho 83042ce76d6SLuca Coelho return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); 83142ce76d6SLuca Coelho } 83242ce76d6SLuca Coelho 8337fe90e0eSHaim Dreyfuss int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 8347fe90e0eSHaim Dreyfuss { 8357fe90e0eSHaim Dreyfuss struct iwl_geo_tx_power_profiles_resp *resp; 8367fe90e0eSHaim Dreyfuss int ret; 8377fe90e0eSHaim Dreyfuss 8387fe90e0eSHaim Dreyfuss struct iwl_geo_tx_power_profiles_cmd geo_cmd = { 8397fe90e0eSHaim Dreyfuss .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE), 8407fe90e0eSHaim Dreyfuss }; 8417fe90e0eSHaim Dreyfuss struct iwl_host_cmd cmd = { 8427fe90e0eSHaim Dreyfuss .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 8437fe90e0eSHaim Dreyfuss .len = { sizeof(geo_cmd), }, 8447fe90e0eSHaim Dreyfuss .flags = CMD_WANT_SKB, 8457fe90e0eSHaim Dreyfuss .data = { &geo_cmd }, 8467fe90e0eSHaim Dreyfuss }; 8477fe90e0eSHaim Dreyfuss 8487fe90e0eSHaim Dreyfuss ret = iwl_mvm_send_cmd(mvm, &cmd); 8497fe90e0eSHaim Dreyfuss if (ret) { 8507fe90e0eSHaim Dreyfuss IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 8517fe90e0eSHaim Dreyfuss return ret; 8527fe90e0eSHaim Dreyfuss } 8537fe90e0eSHaim Dreyfuss 8547fe90e0eSHaim Dreyfuss resp = (void *)cmd.resp_pkt->data; 8557fe90e0eSHaim Dreyfuss ret = le32_to_cpu(resp->profile_idx); 856e7a3b8d8SLuca Coelho if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) { 8577fe90e0eSHaim Dreyfuss ret = -EIO; 8587fe90e0eSHaim Dreyfuss IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); 8597fe90e0eSHaim Dreyfuss } 8607fe90e0eSHaim Dreyfuss 8617fe90e0eSHaim Dreyfuss iwl_free_resp(&cmd); 8627fe90e0eSHaim Dreyfuss return ret; 8637fe90e0eSHaim Dreyfuss } 8647fe90e0eSHaim Dreyfuss 865a6bff3cbSHaim Dreyfuss static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 866a6bff3cbSHaim Dreyfuss { 867a6bff3cbSHaim Dreyfuss struct iwl_geo_tx_power_profiles_cmd cmd = { 868a6bff3cbSHaim Dreyfuss .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES), 869a6bff3cbSHaim Dreyfuss }; 8707fe90e0eSHaim Dreyfuss int ret, i, j; 871a6bff3cbSHaim Dreyfuss u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); 872a6bff3cbSHaim Dreyfuss 8737fe90e0eSHaim Dreyfuss ret = iwl_mvm_sar_get_wgds_table(mvm); 874a6bff3cbSHaim Dreyfuss if (ret < 0) { 875a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, 876a6bff3cbSHaim Dreyfuss "Geo SAR BIOS table invalid or unavailable. (%d)\n", 877a6bff3cbSHaim Dreyfuss ret); 878a6bff3cbSHaim Dreyfuss /* we don't fail if the table is not available */ 879a6bff3cbSHaim Dreyfuss return 0; 880a6bff3cbSHaim Dreyfuss } 881a6bff3cbSHaim Dreyfuss 882a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); 883a6bff3cbSHaim Dreyfuss 884e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * 885a6bff3cbSHaim Dreyfuss ACPI_WGDS_TABLE_SIZE != ACPI_WGDS_WIFI_DATA_SIZE); 886a6bff3cbSHaim Dreyfuss 887e7a3b8d8SLuca Coelho BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES); 888e7a3b8d8SLuca Coelho 889e7a3b8d8SLuca Coelho for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { 890a6bff3cbSHaim Dreyfuss struct iwl_per_chain_offset *chain = 891a6bff3cbSHaim Dreyfuss (struct iwl_per_chain_offset *)&cmd.table[i]; 892a6bff3cbSHaim Dreyfuss 893a6bff3cbSHaim Dreyfuss for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) { 894a6bff3cbSHaim Dreyfuss u8 *value; 895a6bff3cbSHaim Dreyfuss 8967fe90e0eSHaim Dreyfuss value = &mvm->geo_profiles[i].values[j * 897e7a3b8d8SLuca Coelho ACPI_GEO_PER_CHAIN_SIZE]; 898a6bff3cbSHaim Dreyfuss chain[j].max_tx_power = cpu_to_le16(value[0]); 899a6bff3cbSHaim Dreyfuss chain[j].chain_a = value[1]; 900a6bff3cbSHaim Dreyfuss chain[j].chain_b = value[2]; 901a6bff3cbSHaim Dreyfuss IWL_DEBUG_RADIO(mvm, 902a6bff3cbSHaim Dreyfuss "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n", 903a6bff3cbSHaim Dreyfuss i, j, value[1], value[2], value[0]); 904a6bff3cbSHaim Dreyfuss } 905a6bff3cbSHaim Dreyfuss } 906a6bff3cbSHaim Dreyfuss return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd); 907a6bff3cbSHaim Dreyfuss } 908a6bff3cbSHaim Dreyfuss 90969964905SLuca Coelho #else /* CONFIG_ACPI */ 91069964905SLuca Coelho static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) 91169964905SLuca Coelho { 91269964905SLuca Coelho return -ENOENT; 91369964905SLuca Coelho } 91469964905SLuca Coelho 91569964905SLuca Coelho static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) 91669964905SLuca Coelho { 91769964905SLuca Coelho return -ENOENT; 91869964905SLuca Coelho } 919a6bff3cbSHaim Dreyfuss 920a6bff3cbSHaim Dreyfuss static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 921a6bff3cbSHaim Dreyfuss { 922a6bff3cbSHaim Dreyfuss return 0; 923a6bff3cbSHaim Dreyfuss } 92418f1755dSLuca Coelho 92518f1755dSLuca Coelho int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, 92618f1755dSLuca Coelho int prof_b) 92718f1755dSLuca Coelho { 92818f1755dSLuca Coelho return -ENOENT; 92918f1755dSLuca Coelho } 93018f1755dSLuca Coelho 93118f1755dSLuca Coelho int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 93218f1755dSLuca Coelho { 93318f1755dSLuca Coelho return -ENOENT; 93418f1755dSLuca Coelho } 93569964905SLuca Coelho #endif /* CONFIG_ACPI */ 93669964905SLuca Coelho 93742ce76d6SLuca Coelho static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 93842ce76d6SLuca Coelho { 93942ce76d6SLuca Coelho int ret; 94042ce76d6SLuca Coelho 941c386dacbSHaim Dreyfuss ret = iwl_mvm_sar_get_wrds_table(mvm); 942da2830acSLuca Coelho if (ret < 0) { 943da2830acSLuca Coelho IWL_DEBUG_RADIO(mvm, 94469964905SLuca Coelho "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 945da2830acSLuca Coelho ret); 94669964905SLuca Coelho /* if not available, don't fail and don't bother with EWRD */ 947da2830acSLuca Coelho return 0; 948da2830acSLuca Coelho } 949da2830acSLuca Coelho 95069964905SLuca Coelho ret = iwl_mvm_sar_get_ewrd_table(mvm); 95169964905SLuca Coelho /* if EWRD is not available, we can still use WRDS, so don't fail */ 95269964905SLuca Coelho if (ret < 0) 95369964905SLuca Coelho IWL_DEBUG_RADIO(mvm, 95469964905SLuca Coelho "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 95569964905SLuca Coelho ret); 95669964905SLuca Coelho 95742ce76d6SLuca Coelho /* choose profile 1 (WRDS) as default for both chains */ 95842ce76d6SLuca Coelho ret = iwl_mvm_sar_select_profile(mvm, 1, 1); 95942ce76d6SLuca Coelho 96042ce76d6SLuca Coelho /* if we don't have profile 0 from BIOS, just skip it */ 96142ce76d6SLuca Coelho if (ret == -ENOENT) 962da2830acSLuca Coelho return 0; 963da2830acSLuca Coelho 964da2830acSLuca Coelho return ret; 965da2830acSLuca Coelho } 966da2830acSLuca Coelho 9671f370650SSara Sharon static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 9681f370650SSara Sharon { 9691f370650SSara Sharon int ret; 9701f370650SSara Sharon 9717d6222e2SJohannes Berg if (iwl_mvm_has_unified_ucode(mvm)) 9721f370650SSara Sharon return iwl_run_unified_mvm_ucode(mvm, false); 9731f370650SSara Sharon 9741f370650SSara Sharon ret = iwl_run_init_mvm_ucode(mvm, false); 9751f370650SSara Sharon 9761f370650SSara Sharon if (iwlmvm_mod_params.init_dbg) 9771f370650SSara Sharon return 0; 9781f370650SSara Sharon 9791f370650SSara Sharon if (ret) { 9801f370650SSara Sharon IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 9811f370650SSara Sharon return ret; 9821f370650SSara Sharon } 9831f370650SSara Sharon 9841f370650SSara Sharon /* 9851f370650SSara Sharon * Stop and start the transport without entering low power 9861f370650SSara Sharon * mode. This will save the state of other components on the 9871f370650SSara Sharon * device that are triggered by the INIT firwmare (MFUART). 9881f370650SSara Sharon */ 9891f370650SSara Sharon _iwl_trans_stop_device(mvm->trans, false); 9901f370650SSara Sharon ret = _iwl_trans_start_hw(mvm->trans, false); 9911f370650SSara Sharon if (ret) 9921f370650SSara Sharon return ret; 9931f370650SSara Sharon 9941f370650SSara Sharon ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 9951f370650SSara Sharon if (ret) 9961f370650SSara Sharon return ret; 9971f370650SSara Sharon 998702e975dSJohannes Berg return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 9991f370650SSara Sharon } 10001f370650SSara Sharon 1001e705c121SKalle Valo int iwl_mvm_up(struct iwl_mvm *mvm) 1002e705c121SKalle Valo { 1003e705c121SKalle Valo int ret, i; 1004e705c121SKalle Valo struct ieee80211_channel *chan; 1005e705c121SKalle Valo struct cfg80211_chan_def chandef; 1006e705c121SKalle Valo 1007e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 1008e705c121SKalle Valo 1009e705c121SKalle Valo ret = iwl_trans_start_hw(mvm->trans); 1010e705c121SKalle Valo if (ret) 1011e705c121SKalle Valo return ret; 1012e705c121SKalle Valo 10131f370650SSara Sharon ret = iwl_mvm_load_rt_fw(mvm); 1014e705c121SKalle Valo if (ret) { 1015e705c121SKalle Valo IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1016e705c121SKalle Valo goto error; 1017e705c121SKalle Valo } 1018e705c121SKalle Valo 1019d0b813fcSJohannes Berg iwl_get_shared_mem_conf(&mvm->fwrt); 1020e705c121SKalle Valo 1021e705c121SKalle Valo ret = iwl_mvm_sf_update(mvm, NULL, false); 1022e705c121SKalle Valo if (ret) 1023e705c121SKalle Valo IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1024e705c121SKalle Valo 10257174beb6SJohannes Berg mvm->fwrt.dump.conf = FW_DBG_INVALID; 1026e705c121SKalle Valo /* if we have a destination, assume EARLY START */ 1027e705c121SKalle Valo if (mvm->fw->dbg_dest_tlv) 10287174beb6SJohannes Berg mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 10297174beb6SJohannes Berg iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 1030e705c121SKalle Valo 1031e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1032e705c121SKalle Valo if (ret) 1033e705c121SKalle Valo goto error; 1034e705c121SKalle Valo 10357d6222e2SJohannes Berg if (!iwl_mvm_has_unified_ucode(mvm)) { 1036e705c121SKalle Valo /* Send phy db control command and then phy db calibration */ 1037e705c121SKalle Valo ret = iwl_send_phy_db_data(mvm->phy_db); 1038e705c121SKalle Valo if (ret) 1039e705c121SKalle Valo goto error; 1040e705c121SKalle Valo 1041e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 1042e705c121SKalle Valo if (ret) 1043e705c121SKalle Valo goto error; 10441f370650SSara Sharon } 1045e705c121SKalle Valo 1046b3de3ef4SEmmanuel Grumbach ret = iwl_mvm_send_bt_init_conf(mvm); 1047b3de3ef4SEmmanuel Grumbach if (ret) 1048b3de3ef4SEmmanuel Grumbach goto error; 1049b3de3ef4SEmmanuel Grumbach 105043413a97SSara Sharon /* Init RSS configuration */ 105109a2e25dSSara Sharon /* TODO - remove a000 disablement when we have RXQ config API */ 1052c8c017a6SJohannes Berg if (iwl_mvm_has_new_rx_api(mvm) && 1053c8c017a6SJohannes Berg mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_A000) { 105443413a97SSara Sharon ret = iwl_send_rss_cfg_cmd(mvm); 105543413a97SSara Sharon if (ret) { 105643413a97SSara Sharon IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 105743413a97SSara Sharon ret); 105843413a97SSara Sharon goto error; 105943413a97SSara Sharon } 106043413a97SSara Sharon } 106143413a97SSara Sharon 1062e705c121SKalle Valo /* init the fw <-> mac80211 STA mapping */ 10630ae98812SSara Sharon for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1064e705c121SKalle Valo RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1065e705c121SKalle Valo 10660ae98812SSara Sharon mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; 1067e705c121SKalle Valo 1068e705c121SKalle Valo /* reset quota debouncing buffer - 0xff will yield invalid data */ 1069e705c121SKalle Valo memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1070e705c121SKalle Valo 107197d5be7eSLiad Kaufman ret = iwl_mvm_send_dqa_cmd(mvm); 107297d5be7eSLiad Kaufman if (ret) 107397d5be7eSLiad Kaufman goto error; 107497d5be7eSLiad Kaufman 1075e705c121SKalle Valo /* Add auxiliary station for scanning */ 1076e705c121SKalle Valo ret = iwl_mvm_add_aux_sta(mvm); 1077e705c121SKalle Valo if (ret) 1078e705c121SKalle Valo goto error; 1079e705c121SKalle Valo 1080e705c121SKalle Valo /* Add all the PHY contexts */ 108157fbcce3SJohannes Berg chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0]; 1082e705c121SKalle Valo cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); 1083e705c121SKalle Valo for (i = 0; i < NUM_PHY_CTX; i++) { 1084e705c121SKalle Valo /* 1085e705c121SKalle Valo * The channel used here isn't relevant as it's 1086e705c121SKalle Valo * going to be overwritten in the other flows. 1087e705c121SKalle Valo * For now use the first channel we have. 1088e705c121SKalle Valo */ 1089e705c121SKalle Valo ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], 1090e705c121SKalle Valo &chandef, 1, 1); 1091e705c121SKalle Valo if (ret) 1092e705c121SKalle Valo goto error; 1093e705c121SKalle Valo } 1094e705c121SKalle Valo 1095c221daf2SChaya Rachel Ivgi #ifdef CONFIG_THERMAL 1096c221daf2SChaya Rachel Ivgi if (iwl_mvm_is_tt_in_fw(mvm)) { 1097c221daf2SChaya Rachel Ivgi /* in order to give the responsibility of ct-kill and 1098c221daf2SChaya Rachel Ivgi * TX backoff to FW we need to send empty temperature reporting 1099c221daf2SChaya Rachel Ivgi * cmd during init time 1100c221daf2SChaya Rachel Ivgi */ 1101c221daf2SChaya Rachel Ivgi iwl_mvm_send_temp_report_ths_cmd(mvm); 1102c221daf2SChaya Rachel Ivgi } else { 1103e705c121SKalle Valo /* Initialize tx backoffs to the minimal possible */ 1104e705c121SKalle Valo iwl_mvm_tt_tx_backoff(mvm, 0); 1105c221daf2SChaya Rachel Ivgi } 11065c89e7bcSChaya Rachel Ivgi 11075c89e7bcSChaya Rachel Ivgi /* TODO: read the budget from BIOS / Platform NVM */ 1108944eafc2SChaya Rachel Ivgi 1109944eafc2SChaya Rachel Ivgi /* 1110944eafc2SChaya Rachel Ivgi * In case there is no budget from BIOS / Platform NVM the default 1111944eafc2SChaya Rachel Ivgi * budget should be 2000mW (cooling state 0). 1112944eafc2SChaya Rachel Ivgi */ 1113944eafc2SChaya Rachel Ivgi if (iwl_mvm_is_ctdp_supported(mvm)) { 11145c89e7bcSChaya Rachel Ivgi ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 11155c89e7bcSChaya Rachel Ivgi mvm->cooling_dev.cur_state); 111675cfe338SLuca Coelho if (ret) 111775cfe338SLuca Coelho goto error; 111875cfe338SLuca Coelho } 1119c221daf2SChaya Rachel Ivgi #else 1120c221daf2SChaya Rachel Ivgi /* Initialize tx backoffs to the minimal possible */ 1121c221daf2SChaya Rachel Ivgi iwl_mvm_tt_tx_backoff(mvm, 0); 1122c221daf2SChaya Rachel Ivgi #endif 1123e705c121SKalle Valo 1124e705c121SKalle Valo WARN_ON(iwl_mvm_config_ltr(mvm)); 1125e705c121SKalle Valo 1126e705c121SKalle Valo ret = iwl_mvm_power_update_device(mvm); 1127e705c121SKalle Valo if (ret) 1128e705c121SKalle Valo goto error; 1129e705c121SKalle Valo 1130e705c121SKalle Valo /* 1131e705c121SKalle Valo * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1132e705c121SKalle Valo * anyway, so don't init MCC. 1133e705c121SKalle Valo */ 1134e705c121SKalle Valo if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1135e705c121SKalle Valo ret = iwl_mvm_init_mcc(mvm); 1136e705c121SKalle Valo if (ret) 1137e705c121SKalle Valo goto error; 1138e705c121SKalle Valo } 1139e705c121SKalle Valo 1140e705c121SKalle Valo if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 11414ca87a5fSEmmanuel Grumbach mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1142e705c121SKalle Valo ret = iwl_mvm_config_scan(mvm); 1143e705c121SKalle Valo if (ret) 1144e705c121SKalle Valo goto error; 1145e705c121SKalle Valo } 1146e705c121SKalle Valo 1147e705c121SKalle Valo /* allow FW/transport low power modes if not during restart */ 1148e705c121SKalle Valo if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) 1149e705c121SKalle Valo iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); 1150e705c121SKalle Valo 1151da2830acSLuca Coelho ret = iwl_mvm_sar_init(mvm); 1152da2830acSLuca Coelho if (ret) 1153da2830acSLuca Coelho goto error; 1154da2830acSLuca Coelho 1155a6bff3cbSHaim Dreyfuss ret = iwl_mvm_sar_geo_init(mvm); 1156a6bff3cbSHaim Dreyfuss if (ret) 1157a6bff3cbSHaim Dreyfuss goto error; 1158a6bff3cbSHaim Dreyfuss 11597089ae63SJohannes Berg iwl_mvm_leds_sync(mvm); 11607089ae63SJohannes Berg 1161e705c121SKalle Valo IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1162e705c121SKalle Valo return 0; 1163e705c121SKalle Valo error: 1164de8ba41bSLiad Kaufman if (!iwlmvm_mod_params.init_dbg) 1165fcb6b92aSChaya Rachel Ivgi iwl_mvm_stop_device(mvm); 1166e705c121SKalle Valo return ret; 1167e705c121SKalle Valo } 1168e705c121SKalle Valo 1169e705c121SKalle Valo int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1170e705c121SKalle Valo { 1171e705c121SKalle Valo int ret, i; 1172e705c121SKalle Valo 1173e705c121SKalle Valo lockdep_assert_held(&mvm->mutex); 1174e705c121SKalle Valo 1175e705c121SKalle Valo ret = iwl_trans_start_hw(mvm->trans); 1176e705c121SKalle Valo if (ret) 1177e705c121SKalle Valo return ret; 1178e705c121SKalle Valo 1179e705c121SKalle Valo ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1180e705c121SKalle Valo if (ret) { 1181e705c121SKalle Valo IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1182e705c121SKalle Valo goto error; 1183e705c121SKalle Valo } 1184e705c121SKalle Valo 1185e705c121SKalle Valo ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1186e705c121SKalle Valo if (ret) 1187e705c121SKalle Valo goto error; 1188e705c121SKalle Valo 1189e705c121SKalle Valo /* Send phy db control command and then phy db calibration*/ 1190e705c121SKalle Valo ret = iwl_send_phy_db_data(mvm->phy_db); 1191e705c121SKalle Valo if (ret) 1192e705c121SKalle Valo goto error; 1193e705c121SKalle Valo 1194e705c121SKalle Valo ret = iwl_send_phy_cfg_cmd(mvm); 1195e705c121SKalle Valo if (ret) 1196e705c121SKalle Valo goto error; 1197e705c121SKalle Valo 1198e705c121SKalle Valo /* init the fw <-> mac80211 STA mapping */ 11990ae98812SSara Sharon for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) 1200e705c121SKalle Valo RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1201e705c121SKalle Valo 1202e705c121SKalle Valo /* Add auxiliary station for scanning */ 1203e705c121SKalle Valo ret = iwl_mvm_add_aux_sta(mvm); 1204e705c121SKalle Valo if (ret) 1205e705c121SKalle Valo goto error; 1206e705c121SKalle Valo 1207e705c121SKalle Valo return 0; 1208e705c121SKalle Valo error: 1209fcb6b92aSChaya Rachel Ivgi iwl_mvm_stop_device(mvm); 1210e705c121SKalle Valo return ret; 1211e705c121SKalle Valo } 1212e705c121SKalle Valo 1213e705c121SKalle Valo void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1214e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1215e705c121SKalle Valo { 1216e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1217e705c121SKalle Valo struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; 1218e705c121SKalle Valo u32 flags = le32_to_cpu(card_state_notif->flags); 1219e705c121SKalle Valo 1220e705c121SKalle Valo IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", 1221e705c121SKalle Valo (flags & HW_CARD_DISABLED) ? "Kill" : "On", 1222e705c121SKalle Valo (flags & SW_CARD_DISABLED) ? "Kill" : "On", 1223e705c121SKalle Valo (flags & CT_KILL_CARD_DISABLED) ? 1224e705c121SKalle Valo "Reached" : "Not reached"); 1225e705c121SKalle Valo } 1226e705c121SKalle Valo 1227e705c121SKalle Valo void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1228e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1229e705c121SKalle Valo { 1230e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1231e705c121SKalle Valo struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1232e705c121SKalle Valo 1233e705c121SKalle Valo IWL_DEBUG_INFO(mvm, 1234e705c121SKalle Valo "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1235e705c121SKalle Valo le32_to_cpu(mfuart_notif->installed_ver), 1236e705c121SKalle Valo le32_to_cpu(mfuart_notif->external_ver), 1237e705c121SKalle Valo le32_to_cpu(mfuart_notif->status), 1238e705c121SKalle Valo le32_to_cpu(mfuart_notif->duration)); 12390c8d0a47SGolan Ben-Ami 12400c8d0a47SGolan Ben-Ami if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 12410c8d0a47SGolan Ben-Ami IWL_DEBUG_INFO(mvm, 12420c8d0a47SGolan Ben-Ami "MFUART: image size: 0x%08x\n", 12430c8d0a47SGolan Ben-Ami le32_to_cpu(mfuart_notif->image_size)); 1244e705c121SKalle Valo } 1245