rtw88: coex: add debug message

Since coexistence issue is related to WL/BT and each digital/analog/rf,
and these issues are often critical with low failure rate, add more
debugging information is helpful to clarify issues.
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/20201109085909.9143-11-pkshih@realtek.com

drivers/net/wireless/realtek/rtw88/coex.h

@@ -5,12 +5,6 @@
 #ifndef __RTW_COEX_H__
 #define __RTW_COEX_H__
 
-/* BT profile map bit definition */
-#define BPM_HFP		BIT(0)
-#define BPM_HID		BIT(1)
-#define BPM_A2DP		BIT(2)
-#define BPM_PAN		BIT(3)
-
 #define COEX_RESP_ACK_BY_WL_FW	0x1
 #define COEX_REQUEST_TIMEOUT	msecs_to_jiffies(10)
 
@@ -147,6 +141,25 @@ enum coex_algorithm {
 	COEX_ALGO_MAX
 };
 
+enum coex_bt_profile {
+	BPM_NOPROFILE		= 0,
+	BPM_HFP			= BIT(0),
+	BPM_HID			= BIT(1),
+	BPM_A2DP		= BIT(2),
+	BPM_PAN			= BIT(3),
+	BPM_HID_HFP		= BPM_HID | BPM_HFP,
+	BPM_A2DP_HFP		= BPM_A2DP | BPM_HFP,
+	BPM_A2DP_HID		= BPM_A2DP | BPM_HID,
+	BPM_A2DP_HID_HFP	= BPM_A2DP | BPM_HID | BPM_HFP,
+	BPM_PAN_HFP		= BPM_PAN | BPM_HFP,
+	BPM_PAN_HID		= BPM_PAN | BPM_HID,
+	BPM_PAN_HID_HFP		= BPM_PAN | BPM_HID | BPM_HFP,
+	BPM_PAN_A2DP		= BPM_PAN | BPM_A2DP,
+	BPM_PAN_A2DP_HFP	= BPM_PAN | BPM_A2DP | BPM_HFP,
+	BPM_PAN_A2DP_HID	= BPM_PAN | BPM_A2DP | BPM_HID,
+	BPM_PAN_A2DP_HID_HFP	= BPM_PAN | BPM_A2DP | BPM_HID | BPM_HFP,
+};
+
 enum coex_wl_link_mode {
 	COEX_WLINK_2G1PORT	= 0x0,
 	COEX_WLINK_5G		= 0x3,

drivers/net/wireless/realtek/rtw88/rtw8822b.c

@@ -1341,6 +1341,7 @@ static void rtw8822b_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
 	coex_dm->cur_wl_rx_low_gain_en = low_gain;
 
 	if (coex_dm->cur_wl_rx_low_gain_en) {
+		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Hi-Li Table On!\n");
 		for (i = 0; i < ARRAY_SIZE(wl_rx_low_gain_on); i++)
 			rtw_write32(rtwdev, REG_RX_GAIN_EN, wl_rx_low_gain_on[i]);
 
@@ -1350,6 +1351,7 @@ static void rtw8822b_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
 		rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, 0x2, 0x1);
 		rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, 0x3f, 0x3f);
 	} else {
+		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Hi-Li Table Off!\n");
 		for (i = 0; i < ARRAY_SIZE(wl_rx_low_gain_off); i++)
 			rtw_write32(rtwdev, 0x81c, wl_rx_low_gain_off[i]);
 

drivers/net/wireless/realtek/rtw88/rtw8822c.c

@@ -2274,6 +2274,8 @@ static void rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
 	coex_dm->cur_wl_rx_low_gain_en = low_gain;
 
 	if (coex_dm->cur_wl_rx_low_gain_en) {
+		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Hi-Li Table On!\n");
+
 		/* set Rx filter corner RCK offset */
 		rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, RFREG_MASK, 0x22);
 		rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, RFREG_MASK, 0x36);
@@ -2281,6 +2283,8 @@ static void rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
 		rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, RFREG_MASK, 0x36);
 
 	} else {
+		rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Hi-Li Table Off!\n");
+
 		/* set Rx filter corner RCK offset */
 		rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, RFREG_MASK, 0x20);
 		rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, RFREG_MASK, 0x0);