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Message-ID: <e99b73e850780a104cf053e5e76bfd19256fc2a4.camel@mediatek.com>
Subject: Re: [PATCH v18 6/6] soc: mediatek: mutex: add functions that
 operate registers by CMDQ
From:   Rex-BC Chen <rex-bc.chen@mediatek.com>
To:     Moudy Ho <moudy.ho@mediatek.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>
CC:     Chun-Kuang Hu <chunkuang.hu@kernel.org>,
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Date:   Thu, 12 May 2022 18:32:58 +0800
In-Reply-To: <20220512084139.15086-7-moudy.ho@mediatek.com>
References: <20220512084139.15086-1-moudy.ho@mediatek.com>
         <20220512084139.15086-7-moudy.ho@mediatek.com>
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On Thu, 2022-05-12 at 16:41 +0800, Moudy Ho wrote:
> Due to HW limitations, MDP3 is necessary to enable MUTEX in each
> frame
> for SOF triggering and cooperate with CMDQ control to reduce the
> amount
> of interrupts generated(also, reduce frame latency).
> 
> In response to the above situation, a new interface
> "mtk_mutex_enable_by_cmdq" has been added to achieve the purpose.
> 
> Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> ---

Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>