linux-zen-server/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c

841 lines
24 KiB
C

// 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);
}