linux-kernel - Re: [PATCH 0/8] Reup: SM8350 and SC8280XP venus support

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Message-ID: <d7gvn7awccrhg4ie2c3vicxpknqteo27rxnlh4lfsecobz2zpp@vpwug3qhufkk>
Date: Wed, 28 May 2025 17:15:28 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Johan Hovold <johan@...nel.org>
Cc: Bryan O'Donoghue <bod@...nel.org>,
        Vikash Garodia <quic_vgarodia@...cinc.com>,
        Stanimir Varbanov <stanimir.k.varbanov@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>, linux-media@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Johan Hovold <johan+linaro@...nel.org>
Subject: Re: [PATCH 0/8] Reup: SM8350 and SC8280XP venus support

On Tue, May 27, 2025 at 12:53:12PM +0200, Johan Hovold wrote:
> Hi Bryan,
> 
> On Fri, Apr 04, 2025 at 10:02:47AM +0100, Bryan O'Donoghue wrote:
> > On 04/04/2025 06:24, Vikash Garodia wrote:
> > >>> How different is this from sm8250 which is already enabled on iris driver ?
> > >> As far as I remember, SM8250 support in Iris did not reach
> > >> feature-parity yet. So in my opinion it is fine to add new platforms to
> > >> the Venus driver, that will later migrate to the Iris driver.
> > > I would say, from decoder side all codecs are there now on Iris. H264 merged,
> > > while h265 and VP9 dec are posted as RFC, there is one compliance failure which
> > > is under debug to post them as regular patches.
> > > If we are mainly looking for decode usecases, then we should be on Iris.
> > > Preference would be to stay on Iris, otherwise we would have that extra ask to
> > > port it later from venus to iris.
> > 
> > Right now venus represents 9/20 - 45% of the patches being churned for 
> > sc8280xp.
> > 
> > https://github.com/jhovold/linux/tree/wip/sc8280xp-6.14-rc7
> > 
> > This is a good debate to have, however my memory of what we collectively 
> > agreed both in public and private was to continue to merge new silicon 
> > <= HFI6XX into venus unless and until iris hit feature parity for HFI6XX 
> > and to continue with venus at that point for < HFI6XX.
> > 
> > So merging sc8280xp - HFI6XX is consistent with our agreement, the right 
> > thing to do for our users and a big win in terms of technical debt 
> > reduction.
> > 
> > I will post an update to this series ASAP.
> 
> It seems things may be moving again on the firmware front, so could you
> please respin this series so we can have video acceleration support for
> the X13s in 6.17?

And thanks to Mark, we indeed now have qcvss8280.mbn in linux-firmware.
It would be nice to get driver bits reposted and hopefully merged

-- 
With best wishes
Dmitry