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authorJohnson Lin <johnson.lin@realtek.com>2022-03-18 10:32:09 +0800
committerKalle Valo <kvalo@kernel.org>2022-04-06 10:48:15 +0300
commit1e6f0d2a677a6bd0f719158f9a1453ce7b11bb0c (patch)
treefb49b31a7b6b3196f4414d2146f022880595333b /drivers
parentbed4045ffb9c7453d2b6627f5d29b27973f1f653 (diff)
downloadlinux-1e6f0d2a677a6bd0f719158f9a1453ce7b11bb0c.tar.bz2
rtw89: disabled IGI configuration for unsupported hardware
Bypass IGI, known as Rx gain, adjustment flow for incompatible hardware architectures. Signed-off-by: Johnson Lin <johnson.lin@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220318023214.32411-7-pkshih@realtek.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.c2
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.h1
-rw-r--r--drivers/net/wireless/realtek/rtw89/phy.c3
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index c61061358980..bce4834f18ec 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 5900cbc0efd9..725484be2b62 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 c27148acfa04..193afb1f53f5 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);