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Commit 470eec1a authored by Yan-Hsuan Chuang's avatar Yan-Hsuan Chuang Committed by Kalle Valo
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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: default avatarYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: default avatarLarry 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: default avatarKalle Valo <kvalo@codeaurora.org>
parent 83cded7a

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c

+44 −17
Original line number Diff line number Diff line
@@ -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);

			}

		}

	}