Those timeouts are used for AM-to-PSM transition.
We already have those pairs defined for default and WOWLAN use cases.
We expect that by using shorter threshold for low latency P2P,
e.g. for Miracast video scenario, we might save a considerable amount of power.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
* @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
* @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan
* @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
* @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
* @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan
* @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
+ * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30,
IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31,
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30,
IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31,
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
+ IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
+#define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */
+#define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */
+#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0
#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_QUEUES (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_QUEUES (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
- if (!vif->bss_conf.ps || !mvmvif->pm_enabled ||
- (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p))
+ if (!vif->bss_conf.ps || !mvmvif->pm_enabled)
+ return;
+
+ if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p &&
+ (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS) ||
+ !IWL_MVM_P2P_LOWLATENCY_PS_ENABLE))
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, host_awake);
iwl_mvm_power_config_skip_dtim(mvm, vif, cmd, host_awake);
- cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
- cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ } else if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS)) {
+ cmd->tx_data_timeout =
+ cpu_to_le32(IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT);
+ cmd->rx_data_timeout =
+ cpu_to_le32(IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT);
} else {
cmd->rx_data_timeout =
} else {
cmd->rx_data_timeout =
- cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
- cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
}
if (iwl_mvm_power_allow_uapsd(mvm, vif))
}
if (iwl_mvm_power_allow_uapsd(mvm, vif))