linux-kernel - Re: [PATCH v5 00/14] Add regulator devfreq support to Panfrost

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Date:   Fri, 7 Aug 2020 18:30:05 +0200
From:   Clément Péron <peron.clem@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Steven Price <steven.price@....com>,
        Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Stephen Boyd <sboyd@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 00/14] Add regulator devfreq support to Panfrost

On Fri, 7 Aug 2020 at 18:28, Clément Péron <peron.clem@...il.com> wrote:
>
> Hi Rob,
>
> On Fri, 7 Aug 2020 at 18:13, Rob Herring <robh@...nel.org> wrote:
> >
> > On Fri, Jul 10, 2020 at 3:54 AM Clément Péron <peron.clem@...il.com> wrote:
> > >
> > > Hi,
> > >
> > > This serie cleans and adds regulator support to Panfrost devfreq.
> > > This is mostly based on comment for the freshly introduced lima
> > > devfreq.
> > >
> > > We need to add regulator support because on Allwinner the GPU OPP
> > > table defines both frequencies and voltages.
> > >
> > > First patches [01-07] should not change the actual behavior
> > > and introduce a proper panfrost_devfreq struct.
> > >
> > > Regards,
> > > Clément
> > >
> > > Changes since v4:
> > >  - Fix missed a pfdev to &pfdev->devfreq during rebase
> > >
> > > Changes since v3:
> > >  - Collect Steven Price reviewed-by tags
> > >  - Rebase on next/master (next-20200709)
> > >
> > > Changes since v2:
> > >  - Collect Alyssa Rosenzweig reviewed-by tags
> > >  - Fix opp_set_regulator before adding opp_table (introduce in v2)
> > >  - Call err_fini in case opp_add_table failed
> > >
> > > Changes since v1:
> > >  - Collect Steven Price reviewed-by tags
> > >  - Fix spinlock comment
> > >  - Drop OPP clock-name patch
> > >  - Drop device_property_test patch
> > >  - Add rename error labels patch
> > >
> > > Clément Péron (14):
> > >   drm/panfrost: avoid static declaration
> > >   drm/panfrost: clean headers in devfreq
> > >   drm/panfrost: don't use pfdevfreq.busy_count to know if hw is idle
> > >   drm/panfrost: introduce panfrost_devfreq struct
> > >   drm/panfrost: use spinlock instead of atomic
> > >   drm/panfrost: properly handle error in probe
> > >   drm/panfrost: rename error labels in device_init
> > >   drm/panfrost: move devfreq_init()/fini() in device
> > >   drm/panfrost: dynamically alloc regulators
> > >   drm/panfrost: add regulators to devfreq
> > >   arm64: defconfig: Enable devfreq cooling device
> > >   arm64: dts: allwinner: h6: Add cooling map for GPU
> > >   [DO NOT MERGE] arm64: dts: allwinner: h6: Add GPU OPP table
> > >   [DO NOT MERGE] arm64: dts: allwinner: force GPU regulator to be always
> >
> > Patches 1-10 applied to drm-misc.
>
> This serie has been superseded by v5.
>
> Could you apply the v5 instead.

Oups forget my email

I got an issue with my gmail...

Thanks

>
> Thanks
> Clément
>
> >
> > Rob