Commit 5f782c11 authored by Ching-Te Ku's avatar Ching-Te Ku Committed by Kalle Valo
Browse files

rtw88: coex: set 4 slot TDMA for BT link and WL busy 



To protect both of WL/BT performance while BT is under re-link state.
4-slot mode TDMA can make the re-link more sensitive and mitigate the WL
throughput drop.

Signed-off-by: default avatarChing-Te Ku <ku920601@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210112021135.3823-1-pkshih@realtek.com
parent 840105e4

drivers/net/wireless/realtek/rtw88/coex.c

+3 −1
Original line number Diff line number Diff line
@@ -1607,6 +1607,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev) 
	struct rtw_efuse *efuse = &rtwdev->efuse;

	struct rtw_chip_info *chip = rtwdev->chip;

	u8 table_case, tdma_case;

	u32 slot_type = 0;



	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -1618,6 +1619,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev) 
			table_case = 26;

			if (coex_stat->bt_hid_exist &&

			    coex_stat->bt_profile_num == 1) {

				slot_type = TDMA_4SLOT;

				tdma_case = 20;

			} else {

				tdma_case = 20;
@@ -1635,7 +1637,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev) 
	}



	rtw_coex_table(rtwdev, false, table_case);

	rtw_coex_tdma(rtwdev, false, tdma_case);

	rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);

}



static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)