diff options
Diffstat (limited to 'kernel/drivers/net/wireless/iwlwifi/mvm/tt.c')
-rw-r--r-- | kernel/drivers/net/wireless/iwlwifi/mvm/tt.c | 74 |
1 files changed, 33 insertions, 41 deletions
diff --git a/kernel/drivers/net/wireless/iwlwifi/mvm/tt.c b/kernel/drivers/net/wireless/iwlwifi/mvm/tt.c index ba615ad21..cadfc0460 100644 --- a/kernel/drivers/net/wireless/iwlwifi/mvm/tt.c +++ b/kernel/drivers/net/wireless/iwlwifi/mvm/tt.c @@ -33,6 +33,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,7 +71,7 @@ static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm) { struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle; - u32 duration = mvm->thermal_throttle.params->ct_kill_duration; + u32 duration = tt->params.ct_kill_duration; if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) return; @@ -154,24 +155,20 @@ static bool iwl_mvm_temp_notif_wait(struct iwl_notif_wait_data *notif_wait, return true; } -int iwl_mvm_temp_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd) +void iwl_mvm_temp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); int temp; /* the notification is handled synchronously in ctkill, so skip here */ if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) - return 0; + return; temp = iwl_mvm_temp_notif_parse(mvm, pkt); if (temp < 0) - return 0; + return; iwl_mvm_tt_temp_changed(mvm, temp); - - return 0; } static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) @@ -179,17 +176,34 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) struct iwl_dts_measurement_cmd cmd = { .flags = cpu_to_le32(DTS_TRIGGER_CMD_FLAGS_TEMP), }; + struct iwl_ext_dts_measurement_cmd extcmd = { + .control_mode = cpu_to_le32(DTS_AUTOMATIC), + }; + u32 cmdid; + + if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR)) + cmdid = iwl_cmd_id(CMD_DTS_MEASUREMENT_TRIGGER_WIDE, + PHY_OPS_GROUP, 0); + else + cmdid = CMD_DTS_MEASUREMENT_TRIGGER; - return iwl_mvm_send_cmd_pdu(mvm, CMD_DTS_MEASUREMENT_TRIGGER, 0, - sizeof(cmd), &cmd); + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE)) + return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(cmd), &cmd); + + return iwl_mvm_send_cmd_pdu(mvm, cmdid, 0, sizeof(extcmd), &extcmd); } int iwl_mvm_get_temp(struct iwl_mvm *mvm) { struct iwl_notification_wait wait_temp_notif; - static const u8 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION }; + static u16 temp_notif[] = { WIDE_ID(PHY_OPS_GROUP, + DTS_MEASUREMENT_NOTIF_WIDE) }; int ret, temp; + if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR)) + temp_notif[0] = DTS_MEASUREMENT_NOTIFICATION; + lockdep_assert_held(&mvm->mutex); iwl_init_notification_wait(&mvm->notif_wait, &wait_temp_notif, @@ -223,7 +237,7 @@ static void check_exit_ctkill(struct work_struct *work) tt = container_of(work, struct iwl_mvm_tt_mgmt, ct_kill_exit.work); mvm = container_of(tt, struct iwl_mvm, thermal_throttle); - duration = tt->params->ct_kill_duration; + duration = tt->params.ct_kill_duration; mutex_lock(&mvm->mutex); @@ -247,7 +261,7 @@ static void check_exit_ctkill(struct work_struct *work) IWL_DEBUG_TEMP(mvm, "NIC temperature: %d\n", temp); - if (temp <= tt->params->ct_kill_exit) { + if (temp <= tt->params.ct_kill_exit) { mutex_unlock(&mvm->mutex); iwl_mvm_exit_ctkill(mvm); return; @@ -325,7 +339,7 @@ void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff) void iwl_mvm_tt_handler(struct iwl_mvm *mvm) { - const struct iwl_tt_params *params = mvm->thermal_throttle.params; + struct iwl_tt_params *params = &mvm->thermal_throttle.params; struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle; s32 temperature = mvm->temperature; bool throttle_enable = false; @@ -340,7 +354,7 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm) } if (params->support_ct_kill && - temperature <= tt->params->ct_kill_exit) { + temperature <= params->ct_kill_exit) { iwl_mvm_exit_ctkill(mvm); return; } @@ -400,7 +414,7 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm) } } -static const struct iwl_tt_params iwl7000_tt_params = { +static const struct iwl_tt_params iwl_mvm_default_tt_params = { .ct_kill_entry = 118, .ct_kill_exit = 96, .ct_kill_duration = 5, @@ -422,38 +436,16 @@ static const struct iwl_tt_params iwl7000_tt_params = { .support_tx_backoff = true, }; -static const struct iwl_tt_params iwl7000_high_temp_tt_params = { - .ct_kill_entry = 118, - .ct_kill_exit = 96, - .ct_kill_duration = 5, - .dynamic_smps_entry = 114, - .dynamic_smps_exit = 110, - .tx_protection_entry = 114, - .tx_protection_exit = 108, - .tx_backoff = { - {.temperature = 112, .backoff = 300}, - {.temperature = 113, .backoff = 800}, - {.temperature = 114, .backoff = 1500}, - {.temperature = 115, .backoff = 3000}, - {.temperature = 116, .backoff = 5000}, - {.temperature = 117, .backoff = 10000}, - }, - .support_ct_kill = true, - .support_dynamic_smps = true, - .support_tx_protection = true, - .support_tx_backoff = true, -}; - void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff) { struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle; IWL_DEBUG_TEMP(mvm, "Initialize Thermal Throttling\n"); - if (mvm->cfg->high_temp) - tt->params = &iwl7000_high_temp_tt_params; + if (mvm->cfg->thermal_params) + tt->params = *mvm->cfg->thermal_params; else - tt->params = &iwl7000_tt_params; + tt->params = iwl_mvm_default_tt_params; tt->throttle = false; tt->dynamic_smps = false; |