From: Johnson Lin <johnson.lin@xxxxxxxxxxx>
Bypass IGI, known as Rx gain, adjustment flow for incompatible hardware
architectures.
Signed-off-by: Johnson Lin <johnson.lin@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/core.c | 2 ++
drivers/net/wireless/realtek/rtw89/core.h | 1 +
drivers/net/wireless/realtek/rtw89/phy.c | 3 ++-
3 files changed, 5 insertions(+), 1 deletion(-)
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);
--
2.25.1
