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

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Date:   Wed, 13 Sep 2023 16:44:18 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Jisheng Zhang <jszhang@...nel.org>
Cc:     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

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.

Cheers,
Conor.

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