wifi: rtw89: coex: Update RTL8852B LNA2 hardware parameter

The LNA gain didn't set before, it will lead some WiFi RX issue.
And the setting can increase both of WiFi & BT performance while
they are both RX.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230314020617.28193-4-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index e447bfe..3b13f2a 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -2186,12 +2186,13 @@ struct rtw89_btc_dm {
        u32 wl_stb_chg: 1;
        u32 pta_owner: 1;
        u32 tdma_instant_excute: 1;
-       u32 rsvd: 1;
 
        u16 slot_dur[CXST_MAX];
 
        u8 run_reason;
        u8 run_action;
+
+       u8 wl_lna2: 1;
 };
 
 struct rtw89_btc_ctrl {

diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 9c42b6a..152f715 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -1947,20 +1947,25 @@ static void rtw8852a_set_wl_lna2(struct rtw89_dev *rtwdev, u8 level)
 
 static void rtw8852a_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
 {
+       struct rtw89_btc *btc = &rtwdev->btc;
+
        switch (level) {
        case 0: /* original */
+       default:
                rtw8852a_bb_ctrl_btc_preagc(rtwdev, false);
-               rtw8852a_set_wl_lna2(rtwdev, 0);
+               btc->dm.wl_lna2 = 0;
                break;
        case 1: /* for FDD free-run */
                rtw8852a_bb_ctrl_btc_preagc(rtwdev, true);
-               rtw8852a_set_wl_lna2(rtwdev, 0);
+               btc->dm.wl_lna2 = 0;
                break;
        case 2: /* for BTG Co-Rx*/
                rtw8852a_bb_ctrl_btc_preagc(rtwdev, false);
-               rtw8852a_set_wl_lna2(rtwdev, 1);
+               btc->dm.wl_lna2 = 1;
                break;
        }
+
+       rtw8852a_set_wl_lna2(rtwdev, btc->dm.wl_lna2);
 }
 
 static void rtw8852a_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,

diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 499ae03..7bab6d2 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -2284,15 +2284,64 @@ static void rtw8852b_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state)
 
        /* set WL standby = Rx for GNT_BT_Tx = 1->0 settle issue */
        if (state)
-               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x579);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x179);
        else
                rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x20);
 
        rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
 }
 
+static void rtw8852b_btc_set_wl_lna2(struct rtw89_dev *rtwdev, u8 level)
+{
+       switch (level) {
+       case 0: /* default */
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x1000);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x0);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x1);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x17);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x2);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x3);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x17);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
+               break;
+       case 1: /* Fix LNA2=5  */
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x1000);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x0);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x1);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x5);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x2);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x15);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x3);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x5);
+               rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
+               break;
+       }
+}
+
 static void rtw8852b_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
 {
+       struct rtw89_btc *btc = &rtwdev->btc;
+
+       switch (level) {
+       case 0: /* original */
+       default:
+               rtw8852b_bb_ctrl_btc_preagc(rtwdev, false);
+               btc->dm.wl_lna2 = 0;
+               break;
+       case 1: /* for FDD free-run */
+               rtw8852b_bb_ctrl_btc_preagc(rtwdev, true);
+               btc->dm.wl_lna2 = 0;
+               break;
+       case 2: /* for BTG Co-Rx*/
+               rtw8852b_bb_ctrl_btc_preagc(rtwdev, false);
+               btc->dm.wl_lna2 = 1;
+               break;
+       }
+
+       rtw8852b_btc_set_wl_lna2(rtwdev, btc->dm.wl_lna2);
 }
 
 static void rtw8852b_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,

diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 8af8131..7580212 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2633,20 +2633,25 @@ static void rtw8852c_set_wl_lna2(struct rtw89_dev *rtwdev, u8 level)
 
 static void rtw8852c_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
 {
+       struct rtw89_btc *btc = &rtwdev->btc;
+
        switch (level) {
        case 0: /* original */
+       default:
                rtw8852c_bb_ctrl_btc_preagc(rtwdev, false);
-               rtw8852c_set_wl_lna2(rtwdev, 0);
+               btc->dm.wl_lna2 = 0;
                break;
        case 1: /* for FDD free-run */
                rtw8852c_bb_ctrl_btc_preagc(rtwdev, true);
-               rtw8852c_set_wl_lna2(rtwdev, 0);
+               btc->dm.wl_lna2 = 0;
                break;
        case 2: /* for BTG Co-Rx*/
                rtw8852c_bb_ctrl_btc_preagc(rtwdev, false);
-               rtw8852c_set_wl_lna2(rtwdev, 1);
+               btc->dm.wl_lna2 = 1;
                break;
        }
+
+       rtw8852c_set_wl_lna2(rtwdev, btc->dm.wl_lna2);
 }
 
 static void rtw8852c_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,