linux-kernel - Re: [PATCH v3 7/8] dt-bindings: media: Add MT8189 mediatek,vcodec-encoder

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Message-ID: <29861f71-82ab-4fe9-947c-45d9b6e4b1d8@collabora.com>
Date: Mon, 15 Sep 2025 12:40:01 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Kyrie Wu <kyrie.wu@...iatek.com>, 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>,
 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
Cc: Neil Armstrong <neil.armstrong@...aro.org>,
 Andrzej Pietrasiewicz <andrzejtp2010@...il.com>,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v3 7/8] dt-bindings: media: Add MT8189
 mediatek,vcodec-encoder

Il 15/09/25 11:19, Kyrie Wu ha scritto:
> 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>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>