linux-kernel - Re: [PATCH v5 0/8] Enable video decoder & encoder for MT8189

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Message-ID: <c49b979fd911f2587bbfed129b07065f1cd2a2db.camel@collabora.com>
Date: Thu, 06 Nov 2025 09:18:06 -0500
From: Nicolas Dufresne <nicolas.dufresne@...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>, AngeloGioacchino Del Regno	
 <angelogioacchino.delregno@...labora.com>, Hans Verkuil
 <hverkuil@...all.nl>,  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,
 Yilong Zhou <yilong.zhou@...iatek.com>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, Andrzej Pietrasiewicz
	 <andrzejtp2010@...il.com>
Subject: Re: [PATCH v5 0/8] Enable video decoder & encoder for MT8189

Hi,

Le jeudi 06 novembre 2025 à 14:13 +0800, Kyrie Wu a écrit :
> This series have the follow changing:
> Firstly add mt8189 video decoder compatible, profile and level to support
> MT8189 kernel driver.
> Secondly fix some bugs, including vp 4K profile2 and media device node
> number bug.
> Lastly, add mt8189 video encoder compatible.
> 
> This series has been tested with MT8189 tast test.
> Encoding and decoding worked for this chip.
> 
> Patches 1-2 Add decoder compatible.
> Patches 3 Add profile and level supporting.
> Patches 4 Add core-only VP9 decoding supporting.
> Patches 5-6 fix some bugs.
> Patches 7-8 Adds encoder compatible.
> 
> ---
> H264 test results:
> ./fluster.py run -d GStreamer-H.264-V4L2SL-Gst1.0 -j2 -t 90
>     JVT-AVC_V1	Ran 96/135 tests successfully
> 
> VP9 test results:
> ./fluster.py run -d GStreamer-VP9-V4L2SL-Gst1.0 -j2 -t 90
> 	VP9-TEST-VECTORS	Ran 276/305 tests successfully
> 
> v4l2-compliance test results:
> Compliance test for mtk-vcodec-enc device /dev/video2:
> Total for mtk-vcodec-enc device /dev/video2: 47, Succeeded: 46, Failed: 1, Warnings: 0

There is one fail, can you explain it ?

Nicolas

> Compliance test for mtk-vcodec-dec device /dev/video3:
> Total for mtk-vcodec-dec device /dev/video3: 48, Succeeded: 48, Failed: 0, Warnings: 0
> 
> scp upstream link:
> https://patchwork.kernel.org/project/linux-mediatek/patch/20250811015922.32680-1-huayu.zong@mediatek.com/
> dtsi upstream link:
> https://lore.kernel.org/linux-mediatek/20251030134541.784011-12-jh.hsu@mediatek.com/T/#m847e35de0a5b18fac0ca0624a8559d84964ad5c7
> 
> Changes compared with v4:
> --update H264 & vp9 fluster test results
> --update vp9 single core decoder prob size setting and commit messages
> 
> Changes compared with v3:
> --add reviewer to commit messages
> --Rebased on top of the latest media tree
> 
> Changes compared with v2:
> --add H264 fluster test results
> --reorder compatible string for dt-bindings
> 
> Changes compared with v1:
> --add v4l2-compliance test results
> --add scp upstream link
> --add HW difference discriptions for dt-bindings commit messages
> 
> This series patches dependent on:
> [1]
> https://patchwork.linuxtv.org/project/linux-media/cover/20250510075357.11761-1-yunfei.dong@mediatek.com/
> [2]
> https://patchwork.linuxtv.org/project/linux-media/cover/20250814085642.17343-1-kyrie.wu@mediatek.com/
> 
> Kyrie Wu (8):
>   dt-bindings: media: mediatek: decoder: Add MT8189
>     mediatek,vcodec-decoder
>   media: mediatek: vcodec: add decoder compatible to support MT8189
>   media: mediatek: vcodec: add profile and level supporting for MT8189
>   media: mediatek: vcodec: Add single core VP9 decoding support for
>     MT8189
>   media: mediatek: vcodec: fix vp9 4096x2176 fail for profile2
>   media: mediatek: vcodec: fix media device node number
>   dt-bindings: media: Add MT8189 mediatek,vcodec-encoder
>   media: mediatek: encoder: Add MT8189 encoder compatible data
> 
>  .../media/mediatek,vcodec-encoder.yaml        |  2 +
>  .../media/mediatek,vcodec-subdev-decoder.yaml |  5 +-
>  .../vcodec/decoder/mtk_vcodec_dec_drv.c       |  9 +++-
>  .../vcodec/decoder/mtk_vcodec_dec_drv.h       |  1 +
>  .../vcodec/decoder/mtk_vcodec_dec_stateless.c |  4 ++
>  .../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 48 ++++++++++++++-----
>  .../vcodec/encoder/mtk_vcodec_enc_drv.c       | 14 ++++++
>  7 files changed, 68 insertions(+), 15 deletions(-)

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