diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 54c094e88474f..1b3a2f52e13f0 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 +87,25 @@ 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; + + cmd.device_type = (mvm->trans->cfg->integrated) ? + cpu_to_le32(SOC_CONFIG_CMD_INTEGRATED) : + cpu_to_le32(SOC_CONFIG_CMD_DISCRETE); + cmd.soc_latency = cpu_to_le32(mvm->trans->cfg->soc_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 = { @@ -1103,6 +1120,13 @@ 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); |