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From: Ping-Ke Shih <pkshih@realtek.com>
To: <kvalo@kernel.org>
Cc: <ku920601@realtek.com>, <linux-wireless@vger.kernel.org>
Subject: [PATCH 3/5] wifi: rtw89: coex: Update RTL8852B LNA2 hardware parameter
Date: Tue, 14 Mar 2023 10:06:15 +0800	[thread overview]
Message-ID: <20230314020617.28193-4-pkshih@realtek.com> (raw)
In-Reply-To: <20230314020617.28193-1-pkshih@realtek.com>

From: Ching-Te Ku <ku920601@realtek.com>

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>
---
 drivers/net/wireless/realtek/rtw89/core.h     |  3 +-
 drivers/net/wireless/realtek/rtw89/rtw8852a.c | 11 ++--
 drivers/net/wireless/realtek/rtw89/rtw8852b.c | 51 ++++++++++++++++++-
 drivers/net/wireless/realtek/rtw89/rtw8852c.c | 11 ++--
 4 files changed, 68 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index e447bfec508b8..3b13f2a6b42d6 100644
--- 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 9c42b6abd2232..152f715d55d50 100644
--- 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 499ae0389c715..7bab6d2ab776d 100644
--- 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 8af813132f71d..7580212875527 100644
--- 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,
-- 
2.25.1


  parent reply	other threads:[~2023-03-14  2:07 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-14  2:06 [PATCH 0/5] wifi: rtw89: coex: complete first coexistence features for 8852b Ping-Ke Shih
2023-03-14  2:06 ` [PATCH 1/5] wifi: rtw89: coex: Add LPS protocol radio state for RTL8852B Ping-Ke Shih
2023-04-03 13:36   ` Kalle Valo
2023-03-14  2:06 ` [PATCH 2/5] wifi: rtw89: coex: Not to enable firmware report when WiFi is power saving Ping-Ke Shih
2023-03-14  2:06 ` Ping-Ke Shih [this message]
2023-03-14  2:06 ` [PATCH 4/5] wifi: rtw89: coex: Add report control v5 variation Ping-Ke Shih
2023-03-14  2:06 ` [PATCH 5/5] wifi: rtw89: coex: Update Wi-Fi Bluetooth coexistence version to 7.0.1 Ping-Ke Shih

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