linux-kernel - Re: [PATCH 02/15] dt-bindings: gce: mt8195: Add CMDQ_SYNC_TOKEN_SECURE_THR

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Message-ID: <92e162c1c59d2139377f014a4027081482f57157.camel@mediatek.com>
Date:   Tue, 26 Sep 2023 02:45:26 +0000
From:   Jason-JH Lin (林睿祥) 
        <Jason-JH.Lin@...iatek.com>
To:     "jassisinghbrar@...il.com" <jassisinghbrar@...il.com>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "krzysztof.kozlowski@...aro.org" <krzysztof.kozlowski@...aro.org>,
        "chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "angelogioacchino.delregno@...labora.com" 
        <angelogioacchino.delregno@...labora.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        Singo Chang (張興國) 
        <Singo.Chang@...iatek.com>,
        Johnson Wang (王聖鑫) 
        <Johnson.Wang@...iatek.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Jason-ch Chen (陳建豪) 
        <Jason-ch.Chen@...iatek.com>,
        Shawn Sung (宋孝謙) 
        <Shawn.Sung@...iatek.com>,
        Nancy Lin (林欣螢) <Nancy.Lin@...iatek.com>,
        "conor+dt@...nel.org" <conor+dt@...nel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        Elvis Wang (王军) <Elvis.Wang@...iatek.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Project_Global_Chrome_Upstream_Group 
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH 02/15] dt-bindings: gce: mt8195: Add
 CMDQ_SYNC_TOKEN_SECURE_THR_EOF event id

On Mon, 2023-09-25 at 11:28 +0200, Krzysztof Kozlowski wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On 25/09/2023 11:11, Jason-JH Lin (林睿祥) wrote:
> > On Mon, 2023-09-25 at 08:42 +0200, Krzysztof Kozlowski wrote:
> >>   
> >> External email : Please do not click links or open attachments
> until
> >> you have verified the sender or the content.
> >>  On 25/09/2023 07:05, Jason-JH Lin (林睿祥) wrote:
> >>> Hi Krzysztof,
> >>>
> >>> Thanks for the reviews.
> >>>
> >>> On Sat, 2023-09-23 at 20:01 +0200, Krzysztof Kozlowski wrote:
> >>>>   
> >>>> External email : Please do not click links or open attachments
> >> until
> >>>> you have verified the sender or the content.
> >>>>  On 18/09/2023 21:21, Jason-JH.Lin wrote:
> >>>>> CMDQ_SYNC_TOKEN_SECURE_THR_EOF is used as secure irq to notify
> >> CMDQ
> >>>>> driver in the normal world that GCE secure thread has completed
> a
> >>>> task
> >>>>> in thee secure world.
> >>>>
> >>>> How can #define be added after its usage? Does it even make any
> >> sense
> >>>> of
> >>>> being separate patch?
> >>>>
> >>>
> >>> This definition is used in the mt8195.dts at [PATCH 15/15] and
> the
> >> CMDQ
> >>
> >> No, the define is used in previous patch, which means your
> patchset
> >> is
> >> not bisectable and not tested.
> >>
> > 
> > Do you mean this patch should add before patch 1?
> > 
> > 
> > The example of dts in patch 1 is used the definition of mt8188, so
> I
> > think I can add this patch to define the gce event id for mt8195
> after
> > patch 1.
> > 
> > I will swap the patch 1 and the patch 2 in the next version, if
> that
> > can make it more appropriate.
> 
> Really, test your patches. Each of them individually. Appropriateness
> is
> one thing, but broken bisectability is an error.
> 
> Anyway, the patch is logically part of binding adding this, so it
> should
> be squashed. Don't create some weird patch ordering where every
> define
> or every function is in its own patch. I commented about it multiple
> times in this patchset.
> 

OK, I'll re-order the definition before the patch using it or squash
the definition to the patch using it.

Regards,
Jason-JH.Lin

> Best regards,
> Krzysztof
>