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wifi: rtw89: 8852b: rfk: fine tune IQK parameters to improve performance on 2GHz band

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[ Upstream commit b3bfc4fb1e ]

A few samples get bad performance on 2GHz band, so use proper IQK command
code and select another group to have wider range of calibration value.

Fixes: f2abe804e8 ("wifi: rtw89: 8852b: rfk: add IQK")
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230803110150.8457-1-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ping-Ke Shih
2023-08-03 19:01:50 +08:00
committed by Greg Kroah-Hartman
parent ebbac3a52b
commit 96c1d7a7d5
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
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@@ -846,7 +846,7 @@ static bool _iqk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
case ID_NBTXK: case ID_NBTXK:
rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0); rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT, 0x011); rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT, 0x011);
iqk_cmd = 0x308 | (1 << (4 + path)); iqk_cmd = 0x408 | (1 << (4 + path));
break; break;
case ID_NBRXK: case ID_NBRXK:
rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1); rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
@@ -1078,7 +1078,7 @@ static bool _iqk_nbtxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8
{ {
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk; struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
bool kfail; bool kfail;
u8 gp = 0x3; u8 gp = 0x2;
switch (iqk_info->iqk_band[path]) { switch (iqk_info->iqk_band[path]) {
case RTW89_BAND_2G: case RTW89_BAND_2G: