From: Johnson Lin Date: Fri, 18 Mar 2022 02:32:09 +0000 (+0800) Subject: rtw89: disabled IGI configuration for unsupported hardware X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1e6f0d2a677a6bd0f719158f9a1453ce7b11bb0c;p=linux.git rtw89: disabled IGI configuration for unsupported hardware Bypass IGI, known as Rx gain, adjustment flow for incompatible hardware architectures. Signed-off-by: Johnson Lin Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220318023214.32411-7-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index c61061358980b..bce4834f18ec0 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -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) diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 5900cbc0efd9e..725484be2b622 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -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 diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index c27148acfa048..193afb1f53f5a 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -3309,7 +3309,8 @@ void rtw89_phy_dig(struct rtw89_dev *rtwdev) dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min, dig->igi_fa_rssi); - rtw89_phy_dig_config_igi(rtwdev); + 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);