linux-kernel - Re: [PATCH v2 0/4] TI K3 DSP remoteproc driver for C66x DSPs

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Message-ID: <20200521190141.GN408178@builder.lan>
Date:   Thu, 21 May 2020 12:01:41 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Suman Anna <s-anna@...com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Lokesh Vutla <lokeshvutla@...com>,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/4] TI K3 DSP remoteproc driver for C66x DSPs

On Thu 21 May 11:59 PDT 2020, Suman Anna wrote:

> Hi Bjorn,
> 
> On 5/20/20 7:10 PM, Suman Anna wrote:
> > Hi All,
> > 
> > The following is v2 of the K3 DSP remoteproc driver supporting the C66x DSPs
> > on the TI K3 J721E SoCs. The patches are based on the latest commit on the
> > rproc-next branch, 7dcef3988eed ("remoteproc: Fix an error code in
> > devm_rproc_alloc()").
> 
> I realized I also had the R5F patches on my branch, so the third patch won't
> apply cleanly (conflict on Makefile). Let me know if you want a new revision
> posted for you to pick up the series.
> 

That should be fine, thanks for the heads up!

Will give Mathieu a day or two to take a look as well.

Regards,
Bjorn

> regards
> Suman
> 
> > 
> > v2 includes a new remoteproc core patch (patch 1) that adds an OF helper
> > for parsing the firmware-name property. This is refactored out to avoid
> > replicating the code in various remoteproc drivers. Please see the
> > individual patches for detailed changes.
> > 
> > The main dependent patches from the previous series are now staged in
> > rproc-next branch. The only dependency for this series is the common
> > ti-sci-proc helper between R5 and DSP drivers [1]. Please see the initial
> > cover-letter [2] for v1 details.
> > 
> > regards
> > Suman
> > 
> > [1] https://patchwork.kernel.org/patch/11456379/
> > [2] https://patchwork.kernel.org/cover/11458573/
> > 
> > Suman Anna (4):
> >    remoteproc: Introduce rproc_of_parse_firmware() helper
> >    dt-bindings: remoteproc: Add bindings for C66x DSPs on TI K3 SoCs
> >    remoteproc/k3-dsp: Add a remoteproc driver of K3 C66x DSPs
> >    remoteproc/k3-dsp: Add support for L2RAM loading on C66x DSPs
> > 
> >   .../bindings/remoteproc/ti,k3-dsp-rproc.yaml  | 190 +++++
> >   drivers/remoteproc/Kconfig                    |  13 +
> >   drivers/remoteproc/Makefile                   |   1 +
> >   drivers/remoteproc/remoteproc_core.c          |  23 +
> >   drivers/remoteproc/remoteproc_internal.h      |   2 +
> >   drivers/remoteproc/ti_k3_dsp_remoteproc.c     | 773 ++++++++++++++++++
> >   6 files changed, 1002 insertions(+)
> >   create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
> >   create mode 100644 drivers/remoteproc/ti_k3_dsp_remoteproc.c
> > 
>