diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/power.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/power.c | 75 |
1 files changed, 61 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 21407a353a3b..550824aa84ea 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -273,7 +273,10 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, if (!mvmvif->queue_params[ac].uapsd) continue; - cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + if (mvm->cur_ucode != IWL_UCODE_WOWLAN) + cmd->flags |= + cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + cmd->uapsd_ac_flags |= BIT(ac); /* QNDP TID - the highest TID with no admission control */ @@ -297,11 +300,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, } if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) { - cmd->rx_data_timeout_uapsd = - cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT); - cmd->tx_data_timeout_uapsd = - cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT); - if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) | BIT(IEEE80211_AC_VI) | BIT(IEEE80211_AC_BE) | @@ -316,10 +314,31 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, } cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP; - cmd->heavy_tx_thld_packets = - IWL_MVM_PS_HEAVY_TX_THLD_PACKETS; - cmd->heavy_rx_thld_packets = - IWL_MVM_PS_HEAVY_RX_THLD_PACKETS; + + if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags & + cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { + cmd->rx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT); + cmd->tx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); + } else { + cmd->rx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT); + cmd->tx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT); + } + + if (cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { + cmd->heavy_tx_thld_packets = + IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS; + cmd->heavy_rx_thld_packets = + IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS; + } else { + cmd->heavy_tx_thld_packets = + IWL_MVM_PS_HEAVY_TX_THLD_PACKETS; + cmd->heavy_rx_thld_packets = + IWL_MVM_PS_HEAVY_RX_THLD_PACKETS; + } cmd->heavy_tx_thld_percentage = IWL_MVM_PS_HEAVY_TX_THLD_PERCENT; cmd->heavy_rx_thld_percentage = @@ -427,6 +446,32 @@ static int iwl_mvm_power_mac_disable(struct iwl_mvm *mvm, sizeof(cmd), &cmd); } +static int iwl_mvm_power_update_device(struct iwl_mvm *mvm) +{ + struct iwl_device_power_cmd cmd = { + .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK), + }; + + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) + return 0; + + if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) + cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK); + +#ifdef CONFIG_IWLWIFI_DEBUGFS + if ((mvm->cur_ucode == IWL_UCODE_WOWLAN) ? mvm->disable_power_off_d3 : + mvm->disable_power_off) + cmd.flags &= + cpu_to_le16(~DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK); +#endif + IWL_DEBUG_POWER(mvm, + "Sending device power command with flags = 0x%X\n", + cmd.flags); + + return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC, sizeof(cmd), + &cmd); +} + #ifdef CONFIG_IWLWIFI_DEBUGFS static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, char *buf, @@ -437,10 +482,11 @@ static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, iwl_mvm_power_build_cmd(mvm, vif, &cmd); - pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n", - (cmd.flags & - cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ? - 0 : 1); + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) + pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n", + (cmd.flags & + cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ? + 0 : 1); pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n", iwlmvm_mod_params.power_scheme); pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n", @@ -606,6 +652,7 @@ int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm, const struct iwl_mvm_power_ops pm_mac_ops = { .power_update_mode = iwl_mvm_power_mac_update_mode, + .power_update_device_mode = iwl_mvm_power_update_device, .power_disable = iwl_mvm_power_mac_disable, #ifdef CONFIG_IWLWIFI_DEBUGFS .power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read, |