linux-kernel - Re: [PATCH] rtw88: 8821c: Add RFE 2 support

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Date:   Thu, 7 Jan 2021 14:38:42 +0800
From:   Kai-Heng Feng <kai.heng.feng@...onical.com>
To:     Tony Chuang <yhchuang@...ltek.com>
Cc:     "kvalo@...eaurora.org" <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        "open list:REALTEK WIRELESS DRIVER (rtw88)" 
        <linux-wireless@...r.kernel.org>,
        "open list:NETWORKING DRIVERS" <netdev@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Andy Huang <tehuang@...ltek.com>
Subject: Re: [PATCH] rtw88: 8821c: Add RFE 2 support

On Wed, Aug 5, 2020 at 7:24 PM Kai-Heng Feng
<kai.heng.feng@...onical.com> wrote:
>
> Hi Tony,
>
> > On Aug 5, 2020, at 19:18, Tony Chuang <yhchuang@...ltek.com> wrote:
> >
> >> 8821CE with RFE 2 isn't supported:
> >> [   12.404834] rtw_8821ce 0000:02:00.0: rfe 2 isn't supported
> >> [   12.404937] rtw_8821ce 0000:02:00.0: failed to setup chip efuse info
> >> [   12.404939] rtw_8821ce 0000:02:00.0: failed to setup chip information
> >>
> >
> > NACK
> >
> > The RFE type 2 should be working with some additional fixes.
> > Did you tested connecting to AP with BT paired?
>
> No, I only tested WiFi.
>
> > The antenna configuration is different with RFE type 0.
> > I will ask someone else to fix them.
> > Then the RFE type 2 modules can be supported.
>
> Good to know that, I'll be patient and wait for a real fix.

It's been quite some time, is support for RFE type 2 ready now?

Kai-Heng

>
> Kai-Heng
>
> >
> > Yen-Hsuan
>