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rtlwifi: btcoexist control to enter/leave LPS 

To yield better user experience, have btcoex control LPS's parameters.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Ping-Ke Shih 2017-06-18 11:12:49 -05:00 committed by Kalle Valo
parent c692205da1
commit 42213f2f35
8 changed files with 203 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/realtek/rtlwifi/base.c
View File

@ -1802,12 +1802,20 @@ void rtl_watchdog_wq_callback(void *data)
false;
}
/* PS is controlled by coex. */
if (rtlpriv->cfg->ops->get_btc_status() &&
rtlpriv->btcoexist.btc_ops->btc_is_bt_ctrl_lps(rtlpriv))
goto label_lps_done;
if (((rtlpriv->link_info.num_rx_inperiod +
rtlpriv->link_info.num_tx_inperiod) > 8) ||
(rtlpriv->link_info.num_rx_inperiod > 2))
rtl_lps_leave(hw);
else
rtl_lps_enter(hw);
label_lps_done:
;
}
rtlpriv->link_info.num_rx_inperiod = 0;

7
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
View File

@ -242,14 +242,19 @@ static void halbtc_enter_lps(struct btc_coexist *btcoexist)
}
btcoexist->bt_info.bt_ctrl_lps = true;
btcoexist->bt_info.bt_lps_on = false;
btcoexist->bt_info.bt_lps_on = true;
rtl_lps_enter(rtlpriv->mac80211.hw);
}
static void halbtc_normal_lps(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv;
rtlpriv = btcoexist->adapter;
if (btcoexist->bt_info.bt_ctrl_lps) {
btcoexist->bt_info.bt_lps_on = false;
rtl_lps_leave(rtlpriv->mac80211.hw);
btcoexist->bt_info.bt_ctrl_lps = false;
}
}

18
drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
View File

@ -46,6 +46,9 @@ static struct rtl_btc_ops rtl_btc_operation = {
.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
.btc_special_packet_notify = rtl_btc_special_packet_notify,
.btc_record_pwr_mode = rtl_btc_record_pwr_mode,
.btc_get_lps_val = rtl_btc_get_lps_val,
.btc_get_rpwm_val = rtl_btc_get_rpwm_val,
.btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps,
.btc_is_bt_lps_on = rtl_btc_is_bt_lps_on,
.btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg,
};
@ -62,6 +65,21 @@ void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
memcpy(gl_bt_coexist.pwr_mode_val, buf, safe_len);
}
u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv)
{
return gl_bt_coexist.bt_info.lps_val;
}
u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv)
{
return gl_bt_coexist.bt_info.rpwm_val;
}
bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv)
{
return gl_bt_coexist.bt_info.bt_ctrl_lps;
}
bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv)
{
return gl_bt_coexist.bt_info.bt_lps_on;

3
drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
View File

@ -44,6 +44,9 @@ bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);
u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv);
bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv);
bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv);
void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
u8 *ctrl_agg_size, u8 *agg_size);

63
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
View File

@ -422,24 +422,71 @@ void rtl92ee_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_92E_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
u8 rlbm, power_state = 0, byte5 = 0x40;
u8 rlbm, power_state = 0, byte5 = 0;
u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD , "FW LPS mode = %d\n", mode);
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
mode, bt_ctrl_lps);
switch (mode) {
case FW_PS_MIN_MODE:
rlbm = 0;
awake_intvl = 2;
break;
case FW_PS_MAX_MODE:
rlbm = 1;
awake_intvl = 2;
break;
case FW_PS_DTIM_MODE:
rlbm = 2;
awake_intvl = ppsc->reg_max_lps_awakeintvl;
/* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
* is only used in swlps.
*/
break;
default:
rlbm = 2;
awake_intvl = 4;
break;
}
if (rtlpriv->mac80211.p2p) {
awake_intvl = 2;
rlbm = 1;
}
if (mode == FW_PS_ACTIVE_MODE) {
byte5 = 0x40;
power_state = FW_PWR_STATE_ACTIVE;
} else {
if (bt_ctrl_lps) {
byte5 = btc_ops->btc_get_lps_val(rtlpriv);
power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
if ((rlbm == 2) && (byte5 & BIT(4))) {
/* Keep awake interval to 1 to prevent from
* decreasing coex performance
*/
awake_intvl = 2;
rlbm = 2;
}
} else {
byte5 = 0x40;
power_state = FW_PWR_STATE_RF_OFF;
}
}
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
(rtlpriv->mac80211.p2p) ?
ppsc->smart_ps : 1);
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
ppsc->reg_max_lps_awakeintvl);
awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
if (mode == FW_PS_ACTIVE_MODE)
power_state |= FW_PWR_STATE_ACTIVE;
else
power_state |= FW_PWR_STATE_RF_OFF;
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);

63
drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
View File

@ -240,24 +240,71 @@ void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
u8 rlbm, power_state = 0, byte5 = 0x40;
u8 rlbm, power_state = 0, byte5 = 0;
u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
mode, bt_ctrl_lps);
switch (mode) {
case FW_PS_MIN_MODE:
rlbm = 0;
awake_intvl = 2;
break;
case FW_PS_MAX_MODE:
rlbm = 1;
awake_intvl = 2;
break;
case FW_PS_DTIM_MODE:
rlbm = 2;
awake_intvl = ppsc->reg_max_lps_awakeintvl;
/* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
* is only used in swlps.
*/
break;
default:
rlbm = 2;
awake_intvl = 4;
break;
}
if (rtlpriv->mac80211.p2p) {
awake_intvl = 2;
rlbm = 1;
}
if (mode == FW_PS_ACTIVE_MODE) {
byte5 = 0x40;
power_state = FW_PWR_STATE_ACTIVE;
} else {
if (bt_ctrl_lps) {
byte5 = btc_ops->btc_get_lps_val(rtlpriv);
power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
if ((rlbm == 2) && (byte5 & BIT(4))) {
/* Keep awake interval to 1 to prevent from
* decreasing coex performance
*/
awake_intvl = 2;
rlbm = 2;
}
} else {
byte5 = 0x40;
power_state = FW_PWR_STATE_RF_OFF;
}
}
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
(rtlpriv->mac80211.p2p) ?
ppsc->smart_ps : 1);
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
ppsc->reg_max_lps_awakeintvl);
awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
if (mode == FW_PS_ACTIVE_MODE)
power_state |= FW_PWR_STATE_ACTIVE;
else
power_state |= FW_PWR_STATE_RF_OFF;
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);

64
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
View File

@ -489,25 +489,71 @@ void rtl8821ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_8821AE_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
u8 rlbm, power_state = 0, byte5 = 0x40;
u8 rlbm, power_state = 0, byte5 = 0;
u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
mode, bt_ctrl_lps);
switch (mode) {
case FW_PS_MIN_MODE:
rlbm = 0;
awake_intvl = 2;
break;
case FW_PS_MAX_MODE:
rlbm = 1;
awake_intvl = 2;
break;
case FW_PS_DTIM_MODE:
rlbm = 2;
awake_intvl = ppsc->reg_max_lps_awakeintvl;
/* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
* is only used in swlps.
*/
break;
default:
rlbm = 2;
awake_intvl = 4;
break;
}
if (rtlpriv->mac80211.p2p) {
awake_intvl = 2;
rlbm = 1;
}
if (mode == FW_PS_ACTIVE_MODE) {
byte5 = 0x40;
power_state = FW_PWR_STATE_ACTIVE;
} else {
if (bt_ctrl_lps) {
byte5 = btc_ops->btc_get_lps_val(rtlpriv);
power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
if ((rlbm == 2) && (byte5 & BIT(4))) {
/* Keep awake interval to 1 to prevent from
* decreasing coex performance
*/
awake_intvl = 2;
rlbm = 2;
}
} else {
byte5 = 0x40;
power_state = FW_PWR_STATE_RF_OFF;
}
}
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
(rtlpriv->mac80211.p2p) ?
ppsc->smart_ps : 1);
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
ppsc->reg_max_lps_awakeintvl);
awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
if (mode == FW_PS_ACTIVE_MODE)
power_state |= FW_PWR_STATE_ACTIVE;
else
power_state |= FW_PWR_STATE_RF_OFF;
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);

3
drivers/net/wireless/realtek/rtlwifi/wifi.h
View File

@ -2561,6 +2561,9 @@ struct rtl_btc_ops {
void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv,
u8 pkt_type);
void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
u8 (*btc_get_lps_val)(struct rtl_priv *rtlpriv);
u8 (*btc_get_rpwm_val)(struct rtl_priv *rtlpriv);
bool (*btc_is_bt_ctrl_lps)(struct rtl_priv *rtlpriv);
void (*btc_get_ampdu_cfg)(struct rtl_priv *rtlpriv, u8 *reject_agg,
u8 *ctrl_agg_size, u8 *agg_size);
bool (*btc_is_bt_lps_on)(struct rtl_priv *rtlpriv);