linux-kernel - Re: [PATCH 07/15] mailbox: mediatek: Add loop pkt flag and irq handling for loop command

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Message-ID: <5d528036-e506-7b95-69bb-7748b26d2aa8@linaro.org>
Date:   Sat, 23 Sep 2023 20:03:43 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Jason-JH.Lin" <jason-jh.lin@...iatek.com>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     Conor Dooley <conor+dt@...nel.org>,
        Jason-ch Chen <jason-ch.chen@...iatek.com>,
        Johnson Wang <johnson.wang@...iatek.com>,
        Elvis Wang <Elvis.Wang@...iatek.com>,
        Singo Chang <singo.chang@...iatek.com>,
        Nancy Lin <nancy.lin@...iatek.com>,
        Shawn Sung <shawn.sung@...iatek.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH 07/15] mailbox: mediatek: Add loop pkt flag and irq
 handling for loop command

On 18/09/2023 21:21, Jason-JH.Lin wrote:
> CMDQ client can use a loop flag for the CMDQ packet to make current
> command buffer jumps to the beginning when GCE executes to the end
> of commands buffer.
> 
> GCE irq occurs when GCE executes to the end of command instruction.
> If the CMDQ packet is a loopping command, GCE irq handler can not
> delete the CMDQ task and disable the GCE thread.
> 
> Add cmdq_mbox_stop to support thread disable

How or where do you add it? I do not see it in this patch. Your patchset
looks randomly organized.

Best regards,
Krzysztof