[PATCH v10 00/10] Enable video decoder & encoder for MT8189
Kyrie Wu
kyrie.wu at mediatek.com
Wed Sep 23 01:12:36 PDT 2026
It adds the MT8189 decoder and encoder bindings and compatible data,
updates the decoder capability data, and fixes two existing decoder
issues. Patch 3 moves decoder firmware selection from optional DT
properties into platform data, matching the encoder implementation.
Patch layout:
1 Add the MT8189 decoder binding.
2 Add decoder platform-data support.
3 Move decoder firmware selection to platform data.
4-5 Refactor decoder profile, level, and VP9 probability-size data.
6 Fix VP9 4K profile-2 decoding.
7 Add the MT8189 decoder compatible data.
8 Fix the media-device node number.
9-10 Add the MT8189 encoder binding and compatible data.
This series depends on:
[1] MT8196 decoder/VCP v7
https://patchwork.linuxtv.org/project/linux-media/cover/20260923024258.257846-1-kyrie.wu@mediatek.com/
[2] MT8196 encoder v8
https://patchwork.linuxtv.org/project/linux-media/cover/20260914073423.16131-1-irui.wang@mediatek.com/
Testing on MT8189:
H.264:
./fluster.py run -d GStreamer-H.264-V4L2SL-Gst1.0 -j2 -t 90
JVT-AVC_V1: 96/135 tests passed
VP9:
./fluster.py run -d GStreamer-VP9-V4L2SL-Gst1.0 -j2 -t 90
VP9-TEST-VECTORS: 276/305 tests passed
v4l2-compliance:
mtk-vcodec-enc (/dev/video2): 46/47 passed, 1 failed, 0 warnings
mtk-vcodec-dec (/dev/video3): 48/48 passed, 0 failed, 0 warnings
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 v9:
- Rebased on the latest media tree.
- Rebased on MT8196 decoder/VCP v7 and encoder v8.
- Add a separate decoder firmware-platform-data patch following review.
Changes compared with v8:
--Rebased on top of the latest media tree
Changes compared with v7:
--relocate the patches set
--refactor decoder platform data patch
--fix commit message errors
Changes compared with v6:
--refactor the patches of set compatible data, profile and level
--add reviewer to commit messages
--fix commit message errors
Changes compared with v5:
--refactor the patches of set compatible data, profile and level
--add reviewer to commit messages
--fix commit message errors
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
Kyrie Wu (10):
dt-bindings: media: mediatek: decoder: Add MT8189
mediatek,vcodec-decoder
media: mediatek: decoder: Add a new platform data member
media: mediatek: decoder: Move firmware selection to platform data
media: mediatek: vcodec: Refactor Decoder profile & level Handling
media: mediatek: vcodec: Add VP9 Probability Size Configuration
media: mediatek: vcodec: Fix vp9 4096x2176 fail for profile2
media: mediatek: vcodec: add decoder compatible to support MT8189
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 +-
.../mediatek/vcodec/decoder/mtk_vcodec_dec.c | 2 +-
.../mediatek/vcodec/decoder/mtk_vcodec_dec.h | 6 +
.../vcodec/decoder/mtk_vcodec_dec_drv.c | 68 ++---
.../vcodec/decoder/mtk_vcodec_dec_drv.h | 42 +--
.../vcodec/decoder/mtk_vcodec_dec_hw.c | 2 +-
.../vcodec/decoder/mtk_vcodec_dec_stateful.c | 16 ++
.../vcodec/decoder/mtk_vcodec_dec_stateless.c | 253 ++++++++++++------
.../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 14 +-
.../vcodec/encoder/mtk_vcodec_enc_drv.c | 17 ++
11 files changed, 279 insertions(+), 148 deletions(-)
--
2.51.0.windows.2
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