diff mbox series

[11/24] rtw88: 8822c: update trx mode setting

Message ID 1548937297-14660-12-git-send-email-yhchuang@realtek.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rtw88: major fixes for 8822c to have stable functionalities | expand

Commit Message

Tony Chuang Jan. 31, 2019, 12:21 p.m. UTC 
From: Chien-Hsun Liao <ben.liao@realtek.com>

We rearrange the coding style of trx mode setting based on ofdm_tx,
ofdm_rx, cck_tx and cck_rx. We also modify cck_rx 1r setting because the
original is incorrect and could cause the degradation of sensitivity.

Signed-off-by: Chien-Hsun Liao <ben.liao@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/rtw8822c.c | 132 ++++++++++++++------------
 1 file changed, 72 insertions(+), 60 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index c10894e..40008d7 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -524,81 +524,26 @@  static void rtw8822c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 	rtw8822c_toggle_igi(rtwdev);
 }
 
-static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
-				     u8 rx_path, bool is_tx2_path)
+static void rtw8822c_config_cck_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
 {
-	if ((tx_path | rx_path) & BB_PATH_A)
-		rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x33312);
-	else
-		rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x11111);
-	if ((tx_path | rx_path) & BB_PATH_B)
-		rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x33312);
-	else
-		rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x11111);
-
-	rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
-	rtw_write32_mask(rtwdev, REG_CCKPATH, BIT(30), 0x1);
-
-	if (tx_path == BB_PATH_A)
-		rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
-	else if (tx_path == BB_PATH_B)
-		rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x4);
-	else if (tx_path == BB_PATH_AB)
-		rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0xc);
-
-	rtw_write32_mask(rtwdev, REG_TXANTSEG, 0xf, tx_path);
-	rtw_write32_mask(rtwdev, REG_ENFN, BIT(16), 0x0);
-	rtw_write32_mask(rtwdev, REG_ENFN, BIT(31), 0x1);
-
-	if (tx_path == BB_PATH_A) {
-		rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xf, 0x1);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0x3, 0x0);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xc, 0x0);
-	} else if (tx_path == BB_PATH_B) {
-		rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xf, 0x2);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0x3, 0x0);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xc, 0x0);
-	} else if (tx_path == BB_PATH_AB) {
-		rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xf, 0x3);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0x3, 0x0);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xc, 0x1);
-	}
-
-	if (tx_path == BB_PATH_A || tx_path == BB_PATH_B) {
-		rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xf0, 0x1);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0x300, 0x0);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xc00, 0x0);
-	} else if (tx_path == BB_PATH_AB) {
-		rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xf0, 0x3);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0x300, 0x0);
-		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xc00, 0x1);
-	}
-	rtw_write32_mask(rtwdev, REG_TXANT, 0xf, tx_path);
-
 	if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
+		rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x0);
 		rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x0);
 	} else if (rx_path == BB_PATH_AB) {
 		rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x1);
 		rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x1);
 	}
 
-	rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x0);
-
 	if (rx_path == BB_PATH_A)
 		rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x0);
 	else if (rx_path == BB_PATH_B)
 		rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x5);
 	else if (rx_path == BB_PATH_AB)
 		rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x1);
+}
 
-	rtw_write32_mask(rtwdev, REG_ANTMAP, MASKBYTE3LOWNIBBLE, rx_path);
-	rtw_write32_mask(rtwdev, REG_ANTMAP, 0x000F0000, rx_path);
-
-	if (!(rx_path & BB_PATH_A))
-		rtw_write_rf(rtwdev, 0, 0, 0xf0000, 0x1);
-	if (!(rx_path & BB_PATH_B))
-		rtw_write_rf(rtwdev, 1, 0, 0xf0000, 0x1);
-
+static void rtw8822c_config_ofdm_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
+{
 	if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
 		rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x0);
 		rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x0);
@@ -613,6 +558,73 @@  static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
 		rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x1);
 	}
 
+	rtw_write32_mask(rtwdev, 0x824, 0x0f000000, rx_path);
+	rtw_write32_mask(rtwdev, 0x824, 0x000f0000, rx_path);
+}
+
+static void rtw8822c_config_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
+{
+	rtw8822c_config_cck_rx_path(rtwdev, rx_path);
+	rtw8822c_config_ofdm_rx_path(rtwdev, rx_path);
+}
+
+static void rtw8822c_config_cck_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
+					bool is_tx2_path)
+{
+	if (tx_path == BB_PATH_A) {
+		rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
+	} else if (tx_path == BB_PATH_B) {
+		rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x4);
+	} else {
+		if (is_tx2_path)
+			rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0xc);
+		else
+			rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
+	}
+}
+
+static void rtw8822c_config_ofdm_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
+					 bool is_tx2_path)
+{
+	if (tx_path == BB_PATH_A) {
+		rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x11);
+		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
+	} else if (tx_path == BB_PATH_B) {
+		rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x12);
+		rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
+	} else {
+		if (is_tx2_path) {
+			rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x33);
+			rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0404);
+		} else {
+			rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x31);
+			rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0400);
+		}
+	}
+}
+
+static void rtw8822c_config_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
+				    bool is_tx2_path)
+{
+	rtw8822c_config_cck_tx_path(rtwdev, tx_path, is_tx2_path);
+	rtw8822c_config_ofdm_tx_path(rtwdev, tx_path, is_tx2_path);
+}
+
+static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
+				     u8 rx_path, bool is_tx2_path)
+{
+	if ((tx_path | rx_path) & BB_PATH_A)
+		rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x33312);
+	else
+		rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x11111);
+	if ((tx_path | rx_path) & BB_PATH_B)
+		rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x33312);
+	else
+		rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x11111);
+
+	rtw8822c_config_rx_path(rtwdev, rx_path);
+	rtw8822c_config_tx_path(rtwdev, tx_path, is_tx2_path);
+
 	rtw8822c_toggle_igi(rtwdev);
 }