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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Bo-Chen Chen <rex-bc.chen@mediatek.com>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	"krzysztof.kozlowski+dt@linaro.org" 
	<krzysztof.kozlowski+dt@linaro.org>,
	"matthias.bgg@gmail.com" <matthias.bgg@gmail.com>
Cc: "Jason-JH Lin (林睿祥)" <Jason-JH.Lin@mediatek.com>,
	"Nancy Lin (林欣螢)" <Nancy.Lin@mediatek.com>,
	"CK Hu (胡俊光)" <ck.hu@mediatek.com>,
	"chunkuang.hu@kernel.org" <chunkuang.hu@kernel.org>,
	"angelogioacchino.delregno@collabora.com"
	<angelogioacchino.delregno@collabora.com>,
	"hsinyi@google.com" <hsinyi@google.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-mediatek@lists.infradead.org"
	<linux-mediatek@lists.infradead.org>,
	Project_Global_Chrome_Upstream_Group
	<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: Re: [PATCH] dt-bindings: arm: mediatek: mmsys: change compatible for MT8195
Date: Thu, 25 Aug 2022 11:13:24 +0300	[thread overview]
Message-ID: <eb8dc532-f8d8-15ed-af12-a0d945db9a5e@linaro.org> (raw)
In-Reply-To: <d5a00dc88bed1680caa8af895a1140324b9d079e.camel@mediatek.com>

On 25/08/2022 09:59, Bo-Chen Chen wrote:
> 
> Hello Krzysztof,
> 
> Thanks for yor review.
> 
> From the functions perspective:
> 
> Hardware pipeline of VDOSYS0 has these components: COLOR, CCORR, AAL,
> GAMMA, DITHER.
> They are related to PQ (Picture Quality) functions 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.
> 
> About mediatek ETHDR, you can refer to this series:
> 
> https://lore.kernel.org/all/20220819061456.8042-2-nancy.lin@mediatek.com/
> 
> To summary:
> Only VDOSYS0 can support PQ adjustment.
> Only VDOSYS1 can support HDR adjustment.
> 
> Is this description ok for you?
> If it is ok, I will put them into commit message in next version.
> 

Yes.

Best regards,
Krzysztof

  reply	other threads:[~2022-08-25  8:13 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-25  5:56 [PATCH] dt-bindings: arm: mediatek: mmsys: change compatible for MT8195 Bo-Chen Chen
2022-08-25  6:11 ` Krzysztof Kozlowski
2022-08-25  6:59   ` Bo-Chen Chen
2022-08-25  8:13     ` Krzysztof Kozlowski [this message]
2022-08-25 10:55     ` Matthias Brugger
2022-08-25 11:06       ` Bo-Chen Chen
2022-08-25 13:03         ` Matthias Brugger
2022-08-25 10:56 ` Matthias Brugger

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