From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: "Jason-JH.Lin" <jason-jh.lin@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: CK Hu <ck.hu@mediatek.com>,
Rex-BC Chen <rex-bc.chen@mediatek.com>,
Singo Chang <singo.chang@mediatek.com>,
Nancy Lin <nancy.lin@mediatek.com>,
dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Project_Global_Chrome_Upstream_Group@mediatek.com
Subject: Re: [PATCH v5 1/6] dt-bindings: arm: mediatek: mmsys: change compatible for MT8195
Date: Wed, 28 Sep 2022 10:10:42 +0200 [thread overview]
Message-ID: <b4b772c6-8dfe-bcba-8850-aac282f38aed@linaro.org> (raw)
In-Reply-To: <20220927152704.12018-2-jason-jh.lin@mediatek.com>
On 27/09/2022 17:26, Jason-JH.Lin wrote:
> For previous MediaTek SoCs, such as MT8173, there are 2 display HW
> pipelines binding to 1 mmsys with the same power domain, the same
> clock driver and the same mediatek-drm driver.
>
> For MT8195, VDOSYS0 and VDOSYS1 are 2 display HW pipelines binding to
> 2 different power domains, different clock drivers and different
> mediatek-drm drivers.
>
> Moreover, Hardware pipeline of VDOSYS0 has these components: COLOR,
> CCORR, AAL, GAMMA, DITHER. They are related to the PQ (Picture Quality)
> and they makes VDOSYS0 supports PQ function while they are not
> including in VDOSYS1.
>
> Hardware pipeline of VDOSYS1 has the component ETHDR (HDR related
> component). It makes VDOSYS1 supports the HDR function while it's not
> including in VDOSYS0.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next parent reply other threads:[~2022-09-28 8:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220927152704.12018-1-jason-jh.lin@mediatek.com>
[not found] ` <20220927152704.12018-2-jason-jh.lin@mediatek.com>
2022-09-28 8:10 ` Krzysztof Kozlowski [this message]
2022-09-28 8:15 ` [PATCH v5 1/6] dt-bindings: arm: mediatek: mmsys: change compatible for MT8195 AngeloGioacchino Del Regno
[not found] ` <20220927152704.12018-4-jason-jh.lin@mediatek.com>
2022-09-28 8:14 ` [PATCH v5 3/6] soc: mediatek: add mtk-mmsys support for mt8195 vdosys0 AngeloGioacchino Del Regno
[not found] ` <ac0a8cadf18291575d5fc798f0d6b99f5c3a4258.camel@mediatek.com>
2022-11-09 11:25 ` Matthias Brugger
[not found] ` <20220927152704.12018-6-jason-jh.lin@mediatek.com>
2022-09-28 8:14 ` [PATCH v5 5/6] drm/mediatek: add mediatek-drm of vdosys0 support for mt8195 AngeloGioacchino Del Regno
2022-11-11 11:42 ` Matthias Brugger
[not found] ` <20220927152704.12018-7-jason-jh.lin@mediatek.com>
2022-11-09 11:25 ` [PATCH v5 6/6] soc: mediatek: remove DDP_DOMPONENT_DITHER from enum Matthias Brugger
2022-11-10 13:42 ` Chun-Kuang Hu
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