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

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Message-Id: <9330BBA5-158B-49F1-8B7C-C2733F358AC1@canonical.com>
Date:   Wed, 5 Aug 2020 19:24:32 +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

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.

Kai-Heng

> 
> Yen-Hsuan