diff options
| author |   Ching-Te Ku <ku920601@realtek.com> | 2021-01-12 10:11:35 +0800 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2021-01-14 19:26:49 +0200 |
| commit | 5f782c11569d5703c8ded6913481b55c254512f2 (patch) | |
| tree | 28e24a73f2e48012f891bf9f907b7ba7480b50e9 | |
| parent | rtw88: 8821c: apply CCK PD level which calculates from dynamic mechanism (diff) | |
| download | linux-dev-5f782c11569d5703c8ded6913481b55c254512f2.tar.xz linux-dev-5f782c11569d5703c8ded6913481b55c254512f2.zip | |
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: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210112021135.3823-1-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/coex.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index 24530cafcba7..ea2be1e25065 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -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) |