hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

rtlwifi: btcoex: 23b 2ant: set coex table when wifi is idle 

When wifi is idle, the bt should have more resource to transmit.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Pkshih <pkshih@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:
Yan-Hsuan Chuang 2017-04-06 15:19:48 -05:00 committed by Kalle Valo
parent 83cded7a1e
commit 470eec1a3d
1 changed files with 44 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
View File

@ -1613,6 +1613,47 @@ static void btc8723b2ant_action_wifi_link_process(struct btc_coexist
u32tmp, u8tmpa, u8tmpb);
}
static bool btc8723b2ant_action_wifi_idle_process(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
u8 ap_num = 0;
u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES -
coex_dm->switch_thres_offset - coex_dm->switch_thres_offset;
wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2,
tmp, 0);
tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES -
coex_dm->switch_thres_offset - coex_dm->switch_thres_offset;
bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
/* office environment */
if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) &&
(coex_sta->a2dp_exist)) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n");
btc8723b2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
/* sw all off */
btc8723b2ant_sw_mechanism(btcoexist, false, false, false,
false);
btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
return true;
}
btc8723b2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18);
return false;
}
static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@ -1710,26 +1751,12 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
"[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
common = false;
} else {
if (bt_hs_on)
return false;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
0x1, 0xfffff, 0x0);
btc8723b2ant_coex_table_with_type(btcoexist,
NORMAL_EXEC,
7);
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 21);
btc8723b2ant_fw_dac_swing_lvl(btcoexist,
NORMAL_EXEC,
0xb);
btc8723b2ant_sw_mechanism(btcoexist, false,
false, false,
false);
common = true;
common =
btc8723b2ant_action_wifi_idle_process(
btcoexist);
}
}
}