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rtw88: coex: fix BT performance drop during initial/power-on step

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Force set the coexistence to BT high priority during
WLAN initial/power-on step. Since the duration the related setting
may be not ready yet.

The score board is not related to scan when initialing, remove the scan
parameter.

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/20201112031430.4846-9-pkshih@realtek.com
This commit is contained in:
Ching-Te Ku 2020-11-12 11:14:27 +08:00 committed by Kalle Valo
parent 65c6861f63
commit e098c3c331
1 changed files with 5 additions and 3 deletions
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8
drivers/net/wireless/realtek/rtw88/coex.c
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@ -2368,19 +2368,19 @@ static void __rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
__func__);
} else if (wifi_only) {
rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WONLY);
rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN,
rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF,
true);
coex->stop_dm = true;
} else {
rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_INIT);
rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN,
rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF,
true);
coex->stop_dm = false;
coex->freeze = true;
}
/* PTA parameter */
rtw_coex_table(rtwdev, false, 0);
rtw_coex_table(rtwdev, true, 1);
rtw_coex_tdma(rtwdev, true, 0);
rtw_coex_query_bt_info(rtwdev);
}
@ -2388,6 +2388,7 @@ static void __rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
void rtw_coex_power_on_setting(struct rtw_dev *rtwdev)
{
struct rtw_coex *coex = &rtwdev->coex;
u8 table_case = 1;
rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@ -2404,6 +2405,7 @@ void rtw_coex_power_on_setting(struct rtw_dev *rtwdev)
/* set antenna path to BT */
rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_POWERON);
rtw_coex_table(rtwdev, true, table_case);
/* red x issue */
rtw_write8(rtwdev, 0xff1a, 0x0);
}