linux-kernel - Re: [PATCH 0/2] MediaTek MDP3: use devicetree to retrieve SCP

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Message-ID: <5b1006ba-37d9-4dbe-ad21-b0bba454e97b@xs4all.nl>
Date:   Mon, 2 Oct 2023 10:59:00 +0200
From:   Hans Verkuil <hverkuil-cisco@...all.nl>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, mchehab@...nel.org
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, matthias.bgg@...il.com, moudy.ho@...iatek.com,
        sakari.ailus@...ux.intel.com, u.kleine-koenig@...gutronix.de,
        linqiheng@...wei.com, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, kernel@...labora.com,
        wenst@...omium.org
Subject: Re: [PATCH 0/2] MediaTek MDP3: use devicetree to retrieve SCP

On 19/09/2023 11:59, AngeloGioacchino Del Regno wrote:
> Especially now that Multi-Core SCP support has landed, it makes sense to
> retrieve the SCP handle by using the "mediatek,scp" property (as already
> done in MediaTek VCODEC), both to select one specific SCP core for MDP3
> and to avoid walking the parent node to find a SCP node.
> 
> AngeloGioacchino Del Regno (2):
>   media: dt-bindings: mediatek: Add phandle to mediatek,scp on MDP3 RDMA
>   media: platform: mtk-mdp3: Use devicetree phandle to retrieve SCP
> 
>  .../bindings/media/mediatek,mdp3-rdma.yaml       |  6 ++++++
>  .../media/platform/mediatek/mdp3/mtk-mdp3-core.c | 16 ++++++++++------
>  2 files changed, 16 insertions(+), 6 deletions(-)
> 

This series no longer applies to our staging master branch.

Since Krzysztof also asked for a better patch 1/2, I prefer a rebased and
updated v5.

Regards,

	Hans