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wifi: rtw89: 8852b: rfk: fine tune IQK parameters to improve performance on 2GHz...
author
Ping-Ke Shih
<pkshih@realtek.com>
Thu, 3 Aug 2023 11:01:50 +0000
(19:01 +0800)
committer
Kalle Valo
<kvalo@kernel.org>
Mon, 21 Aug 2023 16:10:35 +0000
(19:10 +0300)
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:
f2abe804e823
("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
drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
patch
|
blob
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diff --git
a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
index
fa018e1
..
259df67
100644
(file)
--- a/
drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
+++ b/
drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
@@
-846,7
+846,7
@@
static bool _iqk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
case ID_NBTXK:
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);
- iqk_cmd = 0x
3
08 | (1 << (4 + path));
+ iqk_cmd = 0x
4
08 | (1 << (4 + path));
break;
case ID_NBRXK:
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;
bool kfail;
- u8 gp = 0x
3
;
+ u8 gp = 0x
2
;
switch (iqk_info->iqk_band[path]) {
case RTW89_BAND_2G: