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

[Larry Finger]

On 2/2/21 12:29 AM, Kalle Valo wrote:
> Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> writes:
>
> > On Wed, Aug 5, 2020 at 7:24 PM Kai-Heng Feng
> > <kai.heng.feng@xxxxxxxxxxxxx> wrote:
> > > Hi Tony,
> > >
> > > > On Aug 5, 2020, at 19:18, Tony Chuang <yhchuang@xxxxxxxxxxx> 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?
>
> It looks like this patch should add it:
>
> https://patchwork.kernel.org/project/linux-wireless/patch/20210202055012.8296-4-pkshih@xxxxxxxxxxx/
New firmware (rtw8821c_fw.bin) is also needed. That is available at 
https://github.com/lwfinger/rtw88.git.

Larry