diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 98263cd37944..a4038f289ab3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -5,10 +5,9 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,10 +27,9 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -89,6 +87,36 @@ struct iwl_mvm_alive_data { u32 scd_base_addr; }; +/* set device type and latency */ +static int iwl_set_soc_latency(struct iwl_mvm *mvm) +{ + struct iwl_soc_configuration_cmd cmd = {}; + int ret; + + /* + * In VER_1 of this command, the discrete value is considered + * an integer; In VER_2, it's a bitmask. Since we have only 2 + * values in VER_1, this is backwards-compatible with VER_2, + * as long as we don't set any other bits. + */ + if (!mvm->trans->trans_cfg->integrated) + cmd.flags = cpu_to_le32(SOC_CONFIG_CMD_FLAGS_DISCRETE); + + if (iwl_mvm_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP, + SCAN_REQ_UMAC) >= 2 && + (mvm->trans->trans_cfg->low_latency_xtal)) + cmd.flags |= cpu_to_le32(SOC_CONFIG_CMD_FLAGS_LOW_LATENCY); + + cmd.latency = cpu_to_le32(mvm->trans->trans_cfg->xtal_latency); + + ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SOC_CONFIGURATION_CMD, + SYSTEM_GROUP, 0), 0, + sizeof(cmd), &cmd); + if (ret) + IWL_ERR(mvm, "Failed to set soc latency: %d\n", ret); + return ret; +} + static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) { struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { @@ -544,7 +572,8 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); /* set flags extra PHY configuration flags from the device's cfg */ - phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags); + phy_cfg_cmd.phy_cfg |= + cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags); phy_cfg_cmd.calib_control.event_trigger = mvm->fw->default_calib[ucode_type].event_trigger; @@ -1110,6 +1139,13 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) { + ret = iwl_set_soc_latency(mvm); + if (ret) + goto error; + } + /* Init RSS configuration */ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { ret = iwl_configure_rxq(mvm); |