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wifi: rtw89: coex: Add Co-RX logic

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Co-RX means Wi-Fi & Bluetooth can be able to RX in the same time. This
patch is for judging the Wi-Fi/Bluetooth condition could be Co-RX or not,
and how to set the gain and power.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260706025445.18428-10-pkshih@realtek.com
This commit is contained in:
Ching-Te Ku
2026-07-06 10:54:45 +08:00
committed by Ping-Ke Shih
parent 36f90091ee
commit d01bcd34dd
2 changed files with 70 additions and 0 deletions
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69
drivers/net/wireless/realtek/rtw89/coex.c
View File

@@ -3319,7 +3319,74 @@ static void _set_bt_rx_gain(struct rtw89_dev *rtwdev, bool force_exec, u8 bid,
_write_scbd(rtwdev, bid, scbd_bit, state);
}
}
static void _set_bt_corx_table(struct rtw89_dev *rtwdev, bool en)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_cx *cx = &btc->cx;
struct rtw89_btc_bt_info *bt = &cx->bt0;
struct rtw89_btc_dm *dm = &btc->dm;
u8 is_24g, is_56g, i;
u32 scbd_bit;
/*
* true: bt use Hi-LNA rx gain table (f/e/3/2) in -3x~-9xdBm for co-rx
* false: bt use original rx gain table (f/b/7/3/2)
*/
if (btc->dm.fdd_bind.bt_sel == BIT(BTC_BT_EXT))
return;
for (i = BTC_BT_1ST; i <= BTC_BT_2ND; i++) {
scbd_bit = 0;
if (i == BTC_BT_2ND) {
if (!(rtwdev->chip->para_ver & BTC_FEAT_DUAL_BT))
continue;
bt = &cx->bt1;
}
is_24g = (dm->corx_map[BTC_RF_S0][i] ||
dm->corx_map[BTC_RF_S1][i]) & BIT(RTW89_BAND_2G);
is_56g = (dm->corx_map[BTC_RF_S0][i] ||
dm->corx_map[BTC_RF_S1][i]) & BIT(RTW89_BAND_5G);
if (is_24g)
scbd_bit |= BTC_WSCB_BT_HILNA;
if (is_56g)
scbd_bit |= BTC_WSCB_BT_HILNA_56G;
if ((is_24g && (en != (!!bt->hi_lna_rx))) ||
(is_56g && (en != (!!bt->hi_lna_rx_6g))))
_write_scbd(rtwdev, i, scbd_bit, en);
}
}
static void _set_rf_trx_para_v9(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_cx *cx = &btc->cx;
struct rtw89_btc_wl_smap *wl_smap = &cx->wl.status.map;
struct rtw89_btc_dm *dm = &btc->dm;
bool bt_2r = false;
u8 wl_stb_chg = 0;
if (wl_smap->rf_off || wl_smap->lps == BTC_LPS_RF_OFF)
return;
/* must call after _set_halbb_btg_ctrl() */
if (dm->tdd_bind.wl_link_mode != BTC_WLINK_NOLINK) {
wl_stb_chg = 1;
if (dm->wl_btg_rx)
bt_2r = true;
}
_set_bt_corx_table(rtwdev, bt_2r);
if (wl_stb_chg != dm->wl_stb_chg) {
dm->wl_stb_chg = wl_stb_chg;
dm->ost_info.wl_btg_standby_chg = wl_stb_chg;
rtwdev->chip->ops->btc_wl_s1_standby(rtwdev, dm->wl_stb_chg);
}
}
static void _set_rf_trx_para(struct rtw89_dev *rtwdev)
@@ -3356,6 +3423,8 @@ static void _set_rf_trx_para(struct rtw89_dev *rtwdev)
if (ver->fcxtrx == 9 && chip->rf_para_ulink_v9) {
ul_para_num = chip->rf_para_ulink_num_v9;
dl_para_num = chip->rf_para_dlink_num_v9;
_set_rf_trx_para_v9(rtwdev);
return;
} else if (ver->fcxtrx == 0 && chip->rf_para_ulink_v0) {
ul_para_num = chip->rf_para_ulink_num_v0;
dl_para_num = chip->rf_para_dlink_num_v0;

1
drivers/net/wireless/realtek/rtw89/core.h
View File

@@ -3278,6 +3278,7 @@ struct rtw89_btc_fbtc_outsrc_set_info {
u8 pta_req_hw_band;
u8 rf_gbt_source;
u8 bt_enable_state;
u8 wl_btg_standby_chg;
} __packed;
union rtw89_btc_fbtc_slot_u {