linux-kernel - Re: [PATCH v2] riscv: dts: thead: set dma-noncoherent to soc bus

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Date:   Wed, 20 Sep 2023 09:36:19 +0100
From:   Conor Dooley <conor.dooley@...rochip.com>
To:     Conor Dooley <conor@...nel.org>
CC:     Jisheng Zhang <jszhang@...nel.org>, Guo Ren <guoren@...nel.org>,
        Fu Wei <wefu@...hat.com>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        <linux-riscv@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Drew Fustini <dfustini@...libre.com>
Subject: Re: [PATCH v2] riscv: dts: thead: set dma-noncoherent to soc bus

Hey Jisheng,

On Wed, Sep 13, 2023 at 04:44:18PM +0100, Conor Dooley wrote:
> On Wed, Sep 13, 2023 at 11:15:57PM +0800, Jisheng Zhang wrote:
> > On Tue, Sep 12, 2023 at 05:27:31PM +0100, Conor Dooley wrote:
> > > On Tue, Sep 12, 2023 at 03:22:32PM +0800, Jisheng Zhang wrote:
> > > > riscv select ARCH_DMA_DEFAULT_COHERENT by default, and th1520 isn't
> > > > dma coherent, so set dma-noncoherent to reflect this fact.
> > > > 
> > > > Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
> > > > Tested-by: Drew Fustini <dfustini@...libre.com>
> > > > ---
> > > > 
> > > > Since v1:
> > > >  - rebase on v6.6-rc1
> > > >  - collect Tested-by tag
> > > 
> > > Does this mean you're expecting me to take this?
> > 
> > Hi Conor,
> > 
> > I think I will take this and send PR to soc people. The reason
> > I send v2 is the rebasing on new rc1 and v1 wasn't in linux-riscv
> > mailist due to typo;
> 
> Great, thanks. Please ask SFR to add your tree to linux-next.

I lost my main x86 box over the weekend (looks like probably a dead
motherboard), so I may have missed a response to this.

Did you see this email? Additionally, can you add that git tree to the
maintainers entry for the thead devicetrees?

Thanks,
Conor.

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