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-rw-r--r--kernel/drivers/net/wireless/iwlwifi/mvm/tt.c74
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;