linux-kernel - RE: [PATCH v6 0/3] Add support for sc7280 WPSS PIL loading

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Date:   Thu, 28 Oct 2021 15:01:46 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org,
        mathieu.poirier@...aro.org, ohad@...ery.com,
        p.zabel@...gutronix.de, pillair@...eaurora.org, robh+dt@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, sibis@...eaurora.org,
        mpubbise@...eaurora.org, kuabhs@...omium.org
Subject: RE: [PATCH v6 0/3] Add support for sc7280 WPSS PIL loading

Quoting pillair@...eaurora.org (2021-10-28 06:08:39)
>
>
> > -----Original Message-----
> > From: Stephen Boyd <swboyd@...omium.org>
> > Sent: Friday, October 8, 2021 12:05 AM
> > To: Rakesh Pillai <pillair@...eaurora.org>; agross@...nel.org;
> > bjorn.andersson@...aro.org; mathieu.poirier@...aro.org; ohad@...ery.com;
> > p.zabel@...gutronix.de; robh+dt@...nel.org
> > Cc: linux-arm-msm@...r.kernel.org; devicetree@...r.kernel.org; linux-
> > kernel@...r.kernel.org; sibis@...eaurora.org; mpubbise@...eaurora.org;
> > kuabhs@...omium.org
> > Subject: Re: [PATCH v6 0/3] Add support for sc7280 WPSS PIL loading
> >
> > Quoting Rakesh Pillai (2021-10-03 23:48:50)
> > > Add support for PIL loading of WPSS co-processor for SC7280 SOCs.
> > >
> > > Changes from v4/v5:
> > > - Add yaml conversion for adsp/cdsp dt-bindings
> > > - Change clock names in wpss dt-bindings
> > > - Correct mistake in signed-off enail ID
> >
> > Can you keep a running tally here of the full progression of the series?
> > That helps to look back and make sure we don't make a comment that has
> > already been made before.
> >
> > One more request. Can you add support for 'firmware-name' like there is in
> > Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt so that we
> > can install firmware into some namespaced/versioned place instead of
> > having to put wpss files into /lib/firmware?
>
> Hi Stephen,
> I have posted v7 with the support for firmware-name to be provided in the DT entry.

Thanks. I didn't see it in my inbox. No Cc for me?

>
> > It would also be nice to load a
> > single firmware file instead of having to split the file into many pieces.
>
> This would require lot of changes and lot of code duplication from request firmware.
> Also the base ath11k firmware files have been posted as split files.
>

Other firmwares have done it so it seems technically possible. So
nothing is preventing it?