Commit 1e6f0d2a authored by Johnson Lin's avatar Johnson Lin Committed by Kalle Valo
Browse files

rtw89: disabled IGI configuration for unsupported hardware 



Bypass IGI, known as Rx gain, adjustment flow for incompatible hardware
architectures.

Signed-off-by: default avatarJohnson Lin <johnson.lin@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220318023214.32411-7-pkshih@realtek.com
parent bed4045f

drivers/net/wireless/realtek/rtw89/core.c

+2 −0
Original line number Diff line number Diff line
@@ -2752,6 +2752,8 @@ static void rtw89_core_setup_phycap(struct rtw89_dev *rtwdev) 
	rtwdev->hal.support_cckpd =

		!(rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv <= CHIP_CBV) &&

		!(rtwdev->chip->chip_id == RTL8852B && rtwdev->hal.cv <= CHIP_CAV);

	rtwdev->hal.support_igi =

		rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv <= CHIP_CBV;

}



static int rtw89_chip_efuse_info_setup(struct rtw89_dev *rtwdev)

drivers/net/wireless/realtek/rtw89/core.h

+1 −0
Original line number Diff line number Diff line
@@ -2489,6 +2489,7 @@ struct rtw89_hal { 
	u8 tx_nss;

	u8 rx_nss;

	bool support_cckpd;

	bool support_igi;

};



#define RTW89_MAX_MAC_ID_NUM 128

drivers/net/wireless/realtek/rtw89/phy.c

+2 −1
Original line number Diff line number Diff line
@@ -3309,6 +3309,7 @@ void rtw89_phy_dig(struct rtw89_dev *rtwdev) 
		    dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min,

		    dig->igi_fa_rssi);



	if (rtwdev->hal.support_igi)

		rtw89_phy_dig_config_igi(rtwdev);



	rtw89_phy_dig_dyn_pd_th(rtwdev, dig->igi_fa_rssi, dig->dyn_pd_th_en);