diff options
| author | Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com> | 2015-12-16 17:34:55 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-02-27 22:59:48 +0300 |
| commit | 0a3b7119000d706dfbc7e0c5b66e192a646d365f (patch) | |
| tree | f0609fcce239aaaebe827243627fddb0a9514958 /drivers/net/wireless/intel/iwlwifi/mvm/tt.c | |
| parent | 51bcc7386a01074452c585e421a24dfc7b19063b (diff) | |
| download | linux-0a3b7119000d706dfbc7e0c5b66e192a646d365f.tar.xz | |
iwlwifi: mvm: add CT-KILL notification
Up to today the driver was notified of the temperature from the FW
and decided whether to enter CT-kill or not.
From now on, the FW will decide when to enter CT-kill and will notify
the driver.
Add support for this notification.
Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 758d05a8c6aa..6ba391099d7e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -7,6 +7,7 @@ * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2015 - 2016 Intel Deutschland GmbH * * 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 @@ -33,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2016 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -171,6 +172,24 @@ void iwl_mvm_temp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) iwl_mvm_tt_temp_changed(mvm, temp); } +void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct ct_kill_notif *notif; + int len = iwl_rx_packet_payload_len(pkt); + + if (WARN_ON_ONCE(len != sizeof(*notif))) { + IWL_ERR(mvm, "Invalid CT_KILL_NOTIFICATION\n"); + return; + } + + notif = (struct ct_kill_notif *)pkt->data; + IWL_DEBUG_TEMP(mvm, "CT Kill notification temperature = %d\n", + notif->temperature); + + iwl_mvm_enter_ctkill(mvm); +} + static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) { struct iwl_dts_measurement_cmd cmd = { @@ -236,6 +255,12 @@ 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); + if (iwl_mvm_is_tt_in_fw(mvm)) { + iwl_mvm_exit_ctkill(mvm); + + return; + } + duration = tt->params.ct_kill_duration; mutex_lock(&mvm->mutex); |