linux-kernel - Re: [PATCH v2 7/8] dt-bindings: media: Add MT8189 mediatek,vcodec-encoder

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Message-ID: <20250811-determined-truthful-terrier-5ca5eb@kuoka>
Date: Mon, 11 Aug 2025 10:07:58 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Kyrie Wu <kyrie.wu@...iatek.com>
Cc: Tiffany Lin <tiffany.lin@...iatek.com>, 
	Andrew-CT Chen <andrew-ct.chen@...iatek.com>, Yunfei Dong <yunfei.dong@...iatek.com>, 
	Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Hans Verkuil <hverkuil@...all.nl>, 
	Nicolas Dufresne <nicolas.dufresne@...labora.com>, Christophe JAILLET <christophe.jaillet@...adoo.fr>, 
	Sebastian Fricke <sebastian.fricke@...labora.com>, Nathan Hebert <nhebert@...omium.org>, 
	Arnd Bergmann <arnd@...db.de>, Irui Wang <irui.wang@...iatek.com>, 
	George Sun <george.sun@...iatek.com>, linux-media@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-mediatek@...ts.infradead.org, Neil Armstrong <neil.armstrong@...aro.org>, 
	Andrzej Pietrasiewicz <andrzejtp2010@...il.com>
Subject: Re: [PATCH v2 7/8] dt-bindings: media: Add MT8189
 mediatek,vcodec-encoder

On Mon, Aug 11, 2025 at 11:26:14AM +0800, Kyrie Wu wrote:
> Add MT8189 encoder compatible string to distinguish former ICs
> MTK's. Compared with MT8196, the maximum resolution of MT8189
> encoder is only 4K, and the fps is only 30, which cannot reach
> the highest parameter of MT8196: level6.2, 8K@...ps.
> Compared with MT8188, the level can only support 5.1, which is less
> than 5.2 of MT8188. But the maximum bitrate is 100Mbps, which is twice
> that of MT8188. And MT8189 could support NBM mode.
> 
> Signed-off-by: Kyrie Wu <kyrie.wu@...iatek.com>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  .../devicetree/bindings/media/mediatek,vcodec-encoder.yaml      | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> index 7675391d7eb0..faee838d684e 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
> @@ -25,6 +25,7 @@ properties:
>                - mediatek,mt8192-vcodec-enc
>                - mediatek,mt8195-vcodec-enc
>                - mediatek,mt8196-vcodec-enc
> +              - mediatek,mt8189-vcodec-enc

Same issue... you got these comments on your v1 of your other patchset,
didn't you?

Best regards,
Krzysztof