From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.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>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Rob Landley <rob@landley.net>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
Alexandre Courbot <acourbot@chromium.org>,
tfiga@chromium.org, drinkcat@chromium.org, pihsun@chromium.org,
hsinyi@google.com,
Benjamin Gaignard <benjamin.gaignard@collabora.com>,
daoyuan huang <daoyuan.huang@mediatek.com>,
Ping-Hsun Wu <ping-hsun.wu@mediatek.com>,
allen-kh.cheng@mediatek.com, xiandong.wang@mediatek.com,
randy.wu@mediatek.com, jason-jh.lin@mediatek.com,
roy-cw.yeh@mediatek.com, river.cheng@mediatek.com,
srv_heupstream@mediatek.com,
Project_Global_Chrome_Upstream_Group@mediatek.com
Subject: Re: [PATCH v16 6/6] soc: mediatek: mutex: add functions that operate registers by CMDQ
Date: Tue, 19 Apr 2022 15:35:53 +0200 [thread overview]
Message-ID: <0c43ed35-db14-9578-16ff-f4c15347929e@collabora.com> (raw)
In-Reply-To: <20220418083018.1907-7-moudy.ho@mediatek.com>
Il 18/04/22 10:30, Moudy Ho ha scritto:
> 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>
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.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>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Rob Landley <rob@landley.net>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
Alexandre Courbot <acourbot@chromium.org>,
tfiga@chromium.org, drinkcat@chromium.org, pihsun@chromium.org,
hsinyi@google.com,
Benjamin Gaignard <benjamin.gaignard@collabora.com>,
daoyuan huang <daoyuan.huang@mediatek.com>,
Ping-Hsun Wu <ping-hsun.wu@mediatek.com>,
allen-kh.cheng@mediatek.com, xiandong.wang@mediatek.com,
randy.wu@mediatek.com, jason-jh.lin@mediatek.com,
roy-cw.yeh@mediatek.com, river.cheng@mediatek.com,
srv_heupstream@mediatek.com,
Project_Global_Chrome_Upstream_Group@mediatek.com
Subject: Re: [PATCH v16 6/6] soc: mediatek: mutex: add functions that operate registers by CMDQ
Date: Tue, 19 Apr 2022 15:35:53 +0200 [thread overview]
Message-ID: <0c43ed35-db14-9578-16ff-f4c15347929e@collabora.com> (raw)
In-Reply-To: <20220418083018.1907-7-moudy.ho@mediatek.com>
Il 18/04/22 10:30, Moudy Ho ha scritto:
> 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>
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.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>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Rob Landley <rob@landley.net>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
Alexandre Courbot <acourbot@chromium.org>,
tfiga@chromium.org, drinkcat@chromium.org, pihsun@chromium.org,
hsinyi@google.com,
Benjamin Gaignard <benjamin.gaignard@collabora.com>,
daoyuan huang <daoyuan.huang@mediatek.com>,
Ping-Hsun Wu <ping-hsun.wu@mediatek.com>,
allen-kh.cheng@mediatek.com, xiandong.wang@mediatek.com,
randy.wu@mediatek.com, jason-jh.lin@mediatek.com,
roy-cw.yeh@mediatek.com, river.cheng@mediatek.com,
srv_heupstream@mediatek.com,
Project_Global_Chrome_Upstream_Group@mediatek.com
Subject: Re: [PATCH v16 6/6] soc: mediatek: mutex: add functions that operate registers by CMDQ
Date: Tue, 19 Apr 2022 15:35:53 +0200 [thread overview]
Message-ID: <0c43ed35-db14-9578-16ff-f4c15347929e@collabora.com> (raw)
In-Reply-To: <20220418083018.1907-7-moudy.ho@mediatek.com>
Il 18/04/22 10:30, Moudy Ho ha scritto:
> 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>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-04-19 13:36 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-18 8:30 [PATCH v16 0/6] Add mutex support for MDP Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` [PATCH v16 1/6] soc: mediatek: mutex: add common interface for modules setting Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-19 13:36 ` AngeloGioacchino Del Regno
2022-04-19 13:36 ` AngeloGioacchino Del Regno
2022-04-19 13:36 ` AngeloGioacchino Del Regno
2022-04-18 8:30 ` [PATCH v16 2/6] soc: mediatek: mutex: add 8183 MUTEX MOD settings for MDP Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-18 8:30 ` [PATCH v16 3/6] dt-bindings: soc: mediatek: move out common module from display folder Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-18 8:30 ` [PATCH v16 4/6] dt-bindings: soc: mediatek: add gce-client-reg for MUTEX Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` [PATCH v16 5/6] dts: arm64: mt8183: add GCE client property for Mediatek MUTEX Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-18 8:30 ` [PATCH v16 6/6] soc: mediatek: mutex: add functions that operate registers by CMDQ Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-18 8:30 ` Moudy Ho
2022-04-19 13:35 ` AngeloGioacchino Del Regno [this message]
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-19 13:35 ` AngeloGioacchino Del Regno
2022-04-25 3:02 ` moudy.ho
2022-04-25 3:02 ` moudy.ho
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