linux-kernel - Re: [PATCH v3 04/11] remoteproc: mediatek: Remove redundant rproc

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Message-ID: <fa964a4f15f4296b12f3dbcda77d508a41648fe5.camel@mediatek.com>
Date:   Wed, 28 Sep 2022 10:14:39 +0000
From:   TingHan Shen (沈廷翰) 
        <TingHan.Shen@...iatek.com>
To:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        Tiffany Lin (林慧珊) 
        <tiffany.lin@...iatek.com>,
        "mchehab@...nel.org" <mchehab@...nel.org>,
        Yunfei Dong (董云飞) 
        <Yunfei.Dong@...iatek.com>,
        "peng.fan@....nxp.com" <peng.fan@....nxp.com>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "andersson@...nel.org" <andersson@...nel.org>,
        "angelogioacchino.delregno@...labora.com" 
        <angelogioacchino.delregno@...labora.com>,
        Andrew-CT Chen (陳智迪) 
        <Andrew-CT.Chen@...iatek.com>,
        "mathieu.poirier@...aro.org" <mathieu.poirier@...aro.org>
CC:     "linux-remoteproc@...r.kernel.org" <linux-remoteproc@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH v3 04/11] remoteproc: mediatek: Remove redundant
 rproc_boot

On Wed, 2022-09-28 at 17:40 +0800, Peng Fan wrote:
> 
> On 9/28/2022 4:27 PM, TingHan Shen (沈廷翰) wrote:
> > On Tue, 2022-09-27 at 13:03 +0200, AngeloGioacchino Del Regno wrote:
> > > Il 27/09/22 04:55, Tinghan Shen ha scritto:
> > > > The video codec doesn't need to explicitly boot SCP in its flow
> > > > because the SCP remote processor enables auto boot.
> > > > 
> > > > The redundant usage of rproc_boot increases the number of rproc.power
> > > > over 1 and prevents successfully shutting down SCP by rproc_shutdown.
> > > > 
> > > > Signed-off-by: Tinghan Shen <tinghan.shen@...iatek.com>
> > > 
> > > You should Cc stable on this commit, as it's a quite important fix.
> > > 
> > > Regards,
> > > Angelo
> > > 
> > 
> > Hi Angelo,
> > 
> > Ok, I'll add it at next version.
> 
> If this patch is not relevant with the SCP 1 support in this patchset, 
> better separate this patch out as a standalone fix.

Ok, I'll send it separately.

Regards,
TingHan

> 
> Regards,
> Peng.
> 
> > 
> > Thanks,
> > TingHan