| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2009-2012 Realtek Corporation.*/ |
| |
| #include "../wifi.h" |
| #include "../base.h" |
| #include "../pci.h" |
| #include "../core.h" |
| #include "reg.h" |
| #include "def.h" |
| #include "phy.h" |
| #include "dm.h" |
| #include "../rtl8723com/dm_common.h" |
| #include "fw.h" |
| #include "hal_btc.h" |
| |
| static u8 rtl8723e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| struct rtl_mac *mac = rtl_mac(rtlpriv); |
| long rssi_val_min = 0; |
| |
| if (mac->link_state == MAC80211_LINKED && |
| mac->opmode == NL80211_IFTYPE_STATION && |
| rtlpriv->link_info.bcn_rx_inperiod == 0) |
| return 0; |
| |
| if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && |
| (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { |
| if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) |
| rssi_val_min = |
| (rtlpriv->dm.entry_min_undec_sm_pwdb > |
| rtlpriv->dm.undec_sm_pwdb) ? |
| rtlpriv->dm.undec_sm_pwdb : |
| rtlpriv->dm.entry_min_undec_sm_pwdb; |
| else |
| rssi_val_min = rtlpriv->dm.undec_sm_pwdb; |
| } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT || |
| dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { |
| rssi_val_min = rtlpriv->dm.undec_sm_pwdb; |
| } else if (dm_digtable->curmultista_cstate == |
| DIG_MULTISTA_CONNECT) { |
| rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; |
| } |
| |
| return (u8) rssi_val_min; |
| } |
| |
| static void rtl8723e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) |
| { |
| u32 ret_value; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); |
| |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); |
| falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); |
| |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); |
| falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); |
| falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); |
| |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); |
| falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); |
| falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + |
| falsealm_cnt->cnt_rate_illegal + |
| falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail; |
| |
| rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); |
| ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); |
| falsealm_cnt->cnt_cck_fail = ret_value; |
| |
| ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); |
| falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; |
| falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail + |
| falsealm_cnt->cnt_rate_illegal + |
| falsealm_cnt->cnt_crc8_fail + |
| falsealm_cnt->cnt_mcs_fail + |
| falsealm_cnt->cnt_cck_fail); |
| |
| rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); |
| rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); |
| rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); |
| rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, |
| "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", |
| falsealm_cnt->cnt_parity_fail, |
| falsealm_cnt->cnt_rate_illegal, |
| falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, |
| "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", |
| falsealm_cnt->cnt_ofdm_fail, |
| falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); |
| } |
| |
| static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| u8 value_igi = dm_digtable->cur_igvalue; |
| |
| if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) |
| value_igi--; |
| else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) |
| value_igi += 0; |
| else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2) |
| value_igi++; |
| else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2) |
| value_igi += 2; |
| if (value_igi > DM_DIG_FA_UPPER) |
| value_igi = DM_DIG_FA_UPPER; |
| else if (value_igi < DM_DIG_FA_LOWER) |
| value_igi = DM_DIG_FA_LOWER; |
| if (rtlpriv->falsealm_cnt.cnt_all > 10000) |
| value_igi = 0x32; |
| |
| dm_digtable->cur_igvalue = value_igi; |
| rtl8723e_dm_write_dig(hw); |
| } |
| |
| static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) { |
| if ((dm_digtable->back_val - 2) < |
| dm_digtable->back_range_min) |
| dm_digtable->back_val = |
| dm_digtable->back_range_min; |
| else |
| dm_digtable->back_val -= 2; |
| } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) { |
| if ((dm_digtable->back_val + 2) > |
| dm_digtable->back_range_max) |
| dm_digtable->back_val = |
| dm_digtable->back_range_max; |
| else |
| dm_digtable->back_val += 2; |
| } |
| |
| if ((dm_digtable->rssi_val_min + 10 - dm_digtable->back_val) > |
| dm_digtable->rx_gain_max) |
| dm_digtable->cur_igvalue = dm_digtable->rx_gain_max; |
| else if ((dm_digtable->rssi_val_min + 10 - |
| dm_digtable->back_val) < dm_digtable->rx_gain_min) |
| dm_digtable->cur_igvalue = dm_digtable->rx_gain_min; |
| else |
| dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 - |
| dm_digtable->back_val; |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, |
| "rssi_val_min = %x back_val %x\n", |
| dm_digtable->rssi_val_min, dm_digtable->back_val); |
| |
| rtl8723e_dm_write_dig(hw); |
| } |
| |
| static void rtl8723e_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) |
| { |
| static u8 binitialized; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; |
| bool multi_sta = false; |
| |
| if (mac->opmode == NL80211_IFTYPE_ADHOC) |
| multi_sta = true; |
| |
| if (!multi_sta || (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) { |
| binitialized = false; |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; |
| return; |
| } else if (!binitialized) { |
| binitialized = true; |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; |
| dm_digtable->cur_igvalue = 0x20; |
| rtl8723e_dm_write_dig(hw); |
| } |
| |
| if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { |
| if ((rssi_strength < dm_digtable->rssi_lowthresh) && |
| (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { |
| |
| if (dm_digtable->dig_ext_port_stage == |
| DIG_EXT_PORT_STAGE_2) { |
| dm_digtable->cur_igvalue = 0x20; |
| rtl8723e_dm_write_dig(hw); |
| } |
| |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1; |
| } else if (rssi_strength > dm_digtable->rssi_highthresh) { |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2; |
| rtl92c_dm_ctrl_initgain_by_fa(hw); |
| } |
| } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) { |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; |
| dm_digtable->cur_igvalue = 0x20; |
| rtl8723e_dm_write_dig(hw); |
| } |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, |
| "curmultista_cstate = %x dig_ext_port_stage %x\n", |
| dm_digtable->curmultista_cstate, |
| dm_digtable->dig_ext_port_stage); |
| } |
| |
| static void rtl8723e_dm_initial_gain_sta(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, |
| "presta_cstate = %x, cursta_cstate = %x\n", |
| dm_digtable->presta_cstate, |
| dm_digtable->cursta_cstate); |
| |
| if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || |
| dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || |
| dm_digtable->cursta_cstate == DIG_STA_CONNECT) { |
| if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { |
| dm_digtable->rssi_val_min = |
| rtl8723e_dm_initial_gain_min_pwdb(hw); |
| rtl92c_dm_ctrl_initgain_by_rssi(hw); |
| } |
| } else { |
| dm_digtable->rssi_val_min = 0; |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; |
| dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; |
| dm_digtable->cur_igvalue = 0x20; |
| dm_digtable->pre_igvalue = 0; |
| rtl8723e_dm_write_dig(hw); |
| } |
| } |
| |
| static void rtl8723e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { |
| dm_digtable->rssi_val_min = rtl8723e_dm_initial_gain_min_pwdb(hw); |
| |
| if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { |
| if (dm_digtable->rssi_val_min <= 25) |
| dm_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_LOWRSSI; |
| else |
| dm_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_HIGHRSSI; |
| } else { |
| if (dm_digtable->rssi_val_min <= 20) |
| dm_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_LOWRSSI; |
| else |
| dm_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_HIGHRSSI; |
| } |
| } else { |
| dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; |
| } |
| |
| if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { |
| if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { |
| if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800) |
| dm_digtable->cur_cck_fa_state = |
| CCK_FA_STAGE_HIGH; |
| else |
| dm_digtable->cur_cck_fa_state = |
| CCK_FA_STAGE_LOW; |
| if (dm_digtable->pre_cck_fa_state != |
| dm_digtable->cur_cck_fa_state) { |
| if (dm_digtable->cur_cck_fa_state == |
| CCK_FA_STAGE_LOW) |
| rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, |
| 0x83); |
| else |
| rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, |
| 0xcd); |
| |
| dm_digtable->pre_cck_fa_state = |
| dm_digtable->cur_cck_fa_state; |
| } |
| |
| rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40); |
| |
| } else { |
| rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); |
| rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); |
| dm_digtable->pre_cck_fa_state = 0; |
| dm_digtable->cur_cck_fa_state = 0; |
| |
| } |
| dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; |
| } |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, |
| "CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state); |
| |
| } |
| |
| static void rtl8723e_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) |
| { |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| if (mac->act_scanning) |
| return; |
| |
| if (mac->link_state >= MAC80211_LINKED) |
| dm_digtable->cursta_cstate = DIG_STA_CONNECT; |
| else |
| dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; |
| |
| rtl8723e_dm_initial_gain_sta(hw); |
| rtl8723e_dm_initial_gain_multi_sta(hw); |
| rtl8723e_dm_cck_packet_detection_thresh(hw); |
| |
| dm_digtable->presta_cstate = dm_digtable->cursta_cstate; |
| |
| } |
| |
| static void rtl8723e_dm_dig(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| if (!rtlpriv->dm.dm_initialgain_enable) |
| return; |
| if (!dm_digtable->dig_enable_flag) |
| return; |
| |
| rtl8723e_dm_ctrl_initgain_by_twoport(hw); |
| |
| } |
| |
| static void rtl8723e_dm_dynamic_txpower(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| long undec_sm_pwdb; |
| |
| if (!rtlpriv->dm.dynamic_txpower_enable) |
| return; |
| |
| if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| return; |
| } |
| |
| if ((mac->link_state < MAC80211_LINKED) && |
| (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, |
| "Not connected to any\n"); |
| |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| |
| rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| return; |
| } |
| |
| if (mac->link_state >= MAC80211_LINKED) { |
| if (mac->opmode == NL80211_IFTYPE_ADHOC) { |
| undec_sm_pwdb = |
| rtlpriv->dm.entry_min_undec_sm_pwdb; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "AP Client PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } else { |
| undec_sm_pwdb = |
| rtlpriv->dm.undec_sm_pwdb; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "STA Default Port PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } |
| } else { |
| undec_sm_pwdb = |
| rtlpriv->dm.entry_min_undec_sm_pwdb; |
| |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "AP Ext Port PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } |
| |
| if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); |
| } else if ((undec_sm_pwdb < |
| (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && |
| (undec_sm_pwdb >= |
| TX_POWER_NEAR_FIELD_THRESH_LVL1)) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); |
| } else if (undec_sm_pwdb < |
| (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "TXHIGHPWRLEVEL_NORMAL\n"); |
| } |
| |
| if (rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl) { |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "PHY_SetTxPowerLevel8192S() Channel = %d\n", |
| rtlphy->current_channel); |
| rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel); |
| } |
| |
| rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; |
| } |
| |
| void rtl8723e_dm_write_dig(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", |
| dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, |
| dm_digtable->back_val); |
| |
| if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { |
| rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, |
| dm_digtable->cur_igvalue); |
| rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, |
| dm_digtable->cur_igvalue); |
| |
| dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; |
| } |
| } |
| |
| static void rtl8723e_dm_pwdb_monitor(struct ieee80211_hw *hw) |
| { |
| } |
| |
| static void rtl8723e_dm_check_edca_turbo(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| |
| static u64 last_txok_cnt; |
| static u64 last_rxok_cnt; |
| static u32 last_bt_edca_ul; |
| static u32 last_bt_edca_dl; |
| u64 cur_txok_cnt = 0; |
| u64 cur_rxok_cnt = 0; |
| u32 edca_be_ul = 0x5ea42b; |
| u32 edca_be_dl = 0x5ea42b; |
| bool bt_change_edca = false; |
| |
| if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) || |
| (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) { |
| rtlpriv->dm.current_turbo_edca = false; |
| last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul; |
| last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl; |
| } |
| |
| if (rtlpriv->btcoexist.bt_edca_ul != 0) { |
| edca_be_ul = rtlpriv->btcoexist.bt_edca_ul; |
| bt_change_edca = true; |
| } |
| |
| if (rtlpriv->btcoexist.bt_edca_dl != 0) { |
| edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; |
| bt_change_edca = true; |
| } |
| |
| if (mac->link_state != MAC80211_LINKED) { |
| rtlpriv->dm.current_turbo_edca = false; |
| return; |
| } |
| if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) && |
| (!rtlpriv->dm.disable_framebursting))) { |
| |
| cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; |
| cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; |
| |
| if (cur_rxok_cnt > 4 * cur_txok_cnt) { |
| if (!rtlpriv->dm.is_cur_rdlstate || |
| !rtlpriv->dm.current_turbo_edca) { |
| rtl_write_dword(rtlpriv, |
| REG_EDCA_BE_PARAM, |
| edca_be_dl); |
| rtlpriv->dm.is_cur_rdlstate = true; |
| } |
| } else { |
| if (rtlpriv->dm.is_cur_rdlstate || |
| !rtlpriv->dm.current_turbo_edca) { |
| rtl_write_dword(rtlpriv, |
| REG_EDCA_BE_PARAM, |
| edca_be_ul); |
| rtlpriv->dm.is_cur_rdlstate = false; |
| } |
| } |
| rtlpriv->dm.current_turbo_edca = true; |
| } else { |
| if (rtlpriv->dm.current_turbo_edca) { |
| u8 tmp = AC0_BE; |
| rtlpriv->cfg->ops->set_hw_reg(hw, |
| HW_VAR_AC_PARAM, |
| (u8 *)(&tmp)); |
| rtlpriv->dm.current_turbo_edca = false; |
| } |
| } |
| |
| rtlpriv->dm.is_any_nonbepkts = false; |
| last_txok_cnt = rtlpriv->stats.txbytesunicast; |
| last_rxok_cnt = rtlpriv->stats.rxbytesunicast; |
| } |
| |
| static void rtl8723e_dm_initialize_txpower_tracking_thermalmeter( |
| struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.txpower_tracking = true; |
| rtlpriv->dm.txpower_trackinginit = false; |
| |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "pMgntInfo->txpower_tracking = %d\n", |
| rtlpriv->dm.txpower_tracking); |
| } |
| |
| static void rtl8723e_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) |
| { |
| rtl8723e_dm_initialize_txpower_tracking_thermalmeter(hw); |
| } |
| |
| void rtl8723e_dm_check_txpower_tracking(struct ieee80211_hw *hw) |
| { |
| return; |
| } |
| |
| void rtl8723e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rate_adaptive *p_ra = &rtlpriv->ra; |
| |
| p_ra->ratr_state = DM_RATR_STA_INIT; |
| p_ra->pre_ratr_state = DM_RATR_STA_INIT; |
| |
| if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) |
| rtlpriv->dm.useramask = true; |
| else |
| rtlpriv->dm.useramask = false; |
| |
| } |
| |
| static void rtl8723e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| struct rate_adaptive *p_ra = &rtlpriv->ra; |
| u32 low_rssithresh_for_ra, high_rssithresh_for_ra; |
| struct ieee80211_sta *sta = NULL; |
| |
| if (is_hal_stop(rtlhal)) { |
| rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD, |
| " driver is going to unload\n"); |
| return; |
| } |
| |
| if (!rtlpriv->dm.useramask) { |
| rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD, |
| " driver does not control rate adaptive mask\n"); |
| return; |
| } |
| |
| if (mac->link_state == MAC80211_LINKED && |
| mac->opmode == NL80211_IFTYPE_STATION) { |
| switch (p_ra->pre_ratr_state) { |
| case DM_RATR_STA_HIGH: |
| high_rssithresh_for_ra = 50; |
| low_rssithresh_for_ra = 20; |
| break; |
| case DM_RATR_STA_MIDDLE: |
| high_rssithresh_for_ra = 55; |
| low_rssithresh_for_ra = 20; |
| break; |
| case DM_RATR_STA_LOW: |
| high_rssithresh_for_ra = 60; |
| low_rssithresh_for_ra = 25; |
| break; |
| default: |
| high_rssithresh_for_ra = 50; |
| low_rssithresh_for_ra = 20; |
| break; |
| } |
| |
| if (rtlpriv->link_info.bcn_rx_inperiod == 0) |
| switch (p_ra->pre_ratr_state) { |
| case DM_RATR_STA_HIGH: |
| default: |
| p_ra->ratr_state = DM_RATR_STA_MIDDLE; |
| break; |
| case DM_RATR_STA_MIDDLE: |
| case DM_RATR_STA_LOW: |
| p_ra->ratr_state = DM_RATR_STA_LOW; |
| break; |
| } |
| else if (rtlpriv->dm.undec_sm_pwdb > high_rssithresh_for_ra) |
| p_ra->ratr_state = DM_RATR_STA_HIGH; |
| else if (rtlpriv->dm.undec_sm_pwdb > low_rssithresh_for_ra) |
| p_ra->ratr_state = DM_RATR_STA_MIDDLE; |
| else |
| p_ra->ratr_state = DM_RATR_STA_LOW; |
| |
| if (p_ra->pre_ratr_state != p_ra->ratr_state) { |
| rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD, |
| "RSSI = %ld\n", |
| rtlpriv->dm.undec_sm_pwdb); |
| rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD, |
| "RSSI_LEVEL = %d\n", p_ra->ratr_state); |
| rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD, |
| "PreState = %d, CurState = %d\n", |
| p_ra->pre_ratr_state, p_ra->ratr_state); |
| |
| rcu_read_lock(); |
| sta = rtl_find_sta(hw, mac->bssid); |
| if (sta) |
| rtlpriv->cfg->ops->update_rate_tbl(hw, sta, |
| p_ra->ratr_state, |
| true); |
| rcu_read_unlock(); |
| |
| p_ra->pre_ratr_state = p_ra->ratr_state; |
| } |
| } |
| } |
| |
| void rtl8723e_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct ps_t *dm_pstable = &rtlpriv->dm_pstable; |
| static u8 initialize; |
| static u32 reg_874, reg_c70, reg_85c, reg_a74; |
| |
| if (initialize == 0) { |
| reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| MASKDWORD) & 0x1CC000) >> 14; |
| |
| reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, |
| MASKDWORD) & BIT(3)) >> 3; |
| |
| reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, |
| MASKDWORD) & 0xFF000000) >> 24; |
| |
| reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12; |
| |
| initialize = 1; |
| } |
| |
| if (!bforce_in_normal) { |
| if (dm_pstable->rssi_val_min != 0) { |
| if (dm_pstable->pre_rfstate == RF_NORMAL) { |
| if (dm_pstable->rssi_val_min >= 30) |
| dm_pstable->cur_rfstate = RF_SAVE; |
| else |
| dm_pstable->cur_rfstate = RF_NORMAL; |
| } else { |
| if (dm_pstable->rssi_val_min <= 25) |
| dm_pstable->cur_rfstate = RF_NORMAL; |
| else |
| dm_pstable->cur_rfstate = RF_SAVE; |
| } |
| } else { |
| dm_pstable->cur_rfstate = RF_MAX; |
| } |
| } else { |
| dm_pstable->cur_rfstate = RF_NORMAL; |
| } |
| |
| if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) { |
| if (dm_pstable->cur_rfstate == RF_SAVE) { |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| BIT(5), 0x1); |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| 0x1C0000, 0x2); |
| rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0); |
| rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, |
| 0xFF000000, 0x63); |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| 0xC000, 0x2); |
| rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3); |
| rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); |
| rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); |
| } else { |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| 0x1CC000, reg_874); |
| rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), |
| reg_c70); |
| rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, |
| reg_85c); |
| rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74); |
| rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| BIT(5), 0x0); |
| } |
| |
| dm_pstable->pre_rfstate = dm_pstable->cur_rfstate; |
| } |
| } |
| |
| static void rtl8723e_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| struct ps_t *dm_pstable = &rtlpriv->dm_pstable; |
| |
| if (((mac->link_state == MAC80211_NOLINK)) && |
| (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { |
| dm_pstable->rssi_val_min = 0; |
| rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, |
| "Not connected to any\n"); |
| } |
| |
| if (mac->link_state == MAC80211_LINKED) { |
| if (mac->opmode == NL80211_IFTYPE_ADHOC) { |
| dm_pstable->rssi_val_min = |
| rtlpriv->dm.entry_min_undec_sm_pwdb; |
| rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, |
| "AP Client PWDB = 0x%lx\n", |
| dm_pstable->rssi_val_min); |
| } else { |
| dm_pstable->rssi_val_min = |
| rtlpriv->dm.undec_sm_pwdb; |
| rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, |
| "STA Default Port PWDB = 0x%lx\n", |
| dm_pstable->rssi_val_min); |
| } |
| } else { |
| dm_pstable->rssi_val_min = |
| rtlpriv->dm.entry_min_undec_sm_pwdb; |
| |
| rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, |
| "AP Ext Port PWDB = 0x%lx\n", |
| dm_pstable->rssi_val_min); |
| } |
| |
| rtl8723e_dm_rf_saving(hw, false); |
| } |
| |
| void rtl8723e_dm_init(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; |
| rtl_dm_diginit(hw, 0x20); |
| rtl8723_dm_init_dynamic_txpower(hw); |
| rtl8723_dm_init_edca_turbo(hw); |
| rtl8723e_dm_init_rate_adaptive_mask(hw); |
| rtl8723e_dm_initialize_txpower_tracking(hw); |
| rtl8723_dm_init_dynamic_bb_powersaving(hw); |
| } |
| |
| void rtl8723e_dm_watchdog(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| bool fw_current_inpsmode = false; |
| bool fw_ps_awake = true; |
| rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, |
| (u8 *)(&fw_current_inpsmode)); |
| rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, |
| (u8 *)(&fw_ps_awake)); |
| |
| if (ppsc->p2p_ps_info.p2p_ps_mode) |
| fw_ps_awake = false; |
| |
| spin_lock(&rtlpriv->locks.rf_ps_lock); |
| if ((ppsc->rfpwr_state == ERFON) && |
| ((!fw_current_inpsmode) && fw_ps_awake) && |
| (!ppsc->rfchange_inprogress)) { |
| rtl8723e_dm_pwdb_monitor(hw); |
| rtl8723e_dm_dig(hw); |
| rtl8723e_dm_false_alarm_counter_statistics(hw); |
| rtl8723e_dm_dynamic_bb_powersaving(hw); |
| rtl8723e_dm_dynamic_txpower(hw); |
| rtl8723e_dm_check_txpower_tracking(hw); |
| rtl8723e_dm_refresh_rate_adaptive_mask(hw); |
| rtl8723e_dm_bt_coexist(hw); |
| rtl8723e_dm_check_edca_turbo(hw); |
| } |
| spin_unlock(&rtlpriv->locks.rf_ps_lock); |
| if (rtlpriv->btcoexist.init_set) |
| rtl_write_byte(rtlpriv, 0x76e, 0xc); |
| } |
| |
| static void rtl8723e_dm_init_bt_coexist(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->btcoexist.bt_rfreg_origin_1e |
| = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff); |
| rtlpriv->btcoexist.bt_rfreg_origin_1f |
| = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0); |
| |
| rtlpriv->btcoexist.cstate = 0; |
| rtlpriv->btcoexist.previous_state = 0; |
| rtlpriv->btcoexist.cstate_h = 0; |
| rtlpriv->btcoexist.previous_state_h = 0; |
| rtlpriv->btcoexist.lps_counter = 0; |
| |
| /* Enable counter statistics */ |
| rtl_write_byte(rtlpriv, 0x76e, 0x4); |
| rtl_write_byte(rtlpriv, 0x778, 0x3); |
| rtl_write_byte(rtlpriv, 0x40, 0x20); |
| |
| rtlpriv->btcoexist.init_set = true; |
| } |
| |
| void rtl8723e_dm_bt_coexist(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u8 tmp_byte = 0; |
| if (!rtlpriv->btcoexist.bt_coexistence) { |
| rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, |
| "[DM]{BT], BT not exist!!\n"); |
| return; |
| } |
| |
| if (!rtlpriv->btcoexist.init_set) { |
| rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, |
| "[DM][BT], %s\n", __func__); |
| rtl8723e_dm_init_bt_coexist(hw); |
| } |
| |
| tmp_byte = rtl_read_byte(rtlpriv, 0x40); |
| rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, |
| "[DM][BT], 0x40 is 0x%x\n", tmp_byte); |
| rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, |
| "[DM][BT], bt_dm_coexist start\n"); |
| rtl8723e_dm_bt_coexist_8723(hw); |
| } |
