> Wiadomość napisana przez Ping-Ke Shih <pkshih@xxxxxxxxxxx> w dniu 23 lip 2025, o godz. 09:50:
>
> The dmsg find
> non-working state:
> rtw88: rtw_chip_parameter_setup:1872 hal->rf_phy_num=1 hal->rf_path_num=1
> working state:
> rtw88: rtw_chip_parameter_setup:1872 hal->rf_phy_num=2 hal->rf_path_num=2
>
> They were induced from register
> #define REG_SYS_CFG1 0x00F0
>
> Please apply below change and share the working/non-working sates.
>
> diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
> index fa0ed39cb199..95decf90a43d 100644
> --- a/drivers/net/wireless/realtek/rtw88/main.c
> +++ b/drivers/net/wireless/realtek/rtw88/main.c
> @@ -1861,6 +1864,8 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
> hal->chip_version = rtw_read32(rtwdev, REG_SYS_CFG1);
> hal->cut_version = BIT_GET_CHIP_VER(hal->chip_version);
> hal->mp_chip = (hal->chip_version & BIT_RTL_ID) ? 0 : 1;
> + printk("rtw88: %s:%d hal->chip_version=0x%x\n",
> + __func__, __LINE__, hal->chip_version);
> if (hal->chip_version & BIT_RF_TYPE_ID) {
> hal->rf_type = RF_2T2R;
> hal->rf_path_num = 2;
here it is:
non-working: https://termbin.com/7goz
working: https://termbin.com/lpsq
