Commit 21020fc8 authored by Ching-Te Ku's avatar Ching-Te Ku Committed by Kalle Valo
Browse files

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: default avatarChing-Te Ku <ku920601@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201109085909.9143-11-pkshih@realtek.com
parent ec06c4ad

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

+374 −35

File changed.

Preview size limit exceeded, changes collapsed.

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

+19 −6
Original line number Diff line number Diff line
@@ -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

+2 −0
Original line number Diff line number Diff line
@@ -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

+4 −0
Original line number Diff line number Diff line
@@ -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);

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