[PATCH v4 00/14] media: mediatek: vcodec: support video decoder in mt8196

[Nicolas Dufresne]

Le samedi 28 mars 2026 à 13:16 +0800, Yunfei Dong a écrit :
> This patch set adds support for the video decoder on the MediaTek MT8196
> platform, leveraging the VCP microprocessor for enhanced performance. It
> introduces new firmware interfaces for kernel-side communication with VCP,
> adds MT8196 compatible, codec levels/profiles, and private data. Rewrites
> the AV1 driver to support extended VSI structures, then change irq table
> and cdf table size.
> 
> This patch set depends on "Add VCP support for mt8196"[1]
> 
> [1]
> https://patchwork.kernel.org/project/linux-remoteproc/patch/20250402092134.12293-2-xiangzhi.tang@mediatek.com/

I see this had changes requested, will mark the series accordingly.

> 
> Compliance Test Result:
> - v4l2-compliance: 48/49 tests passed, 1 failed (known issue)
> - fail: v4l2-test-controls.cpp(981): ret (got 13)
> -        test VIDIOC_G/S/TRY_EXT_CTRLS: FAIL
> 
> Fluster Test Result:
> - H264:
> - Ran 95/135 tests successfully   in 73.540 secs
> - H265:
> - Ran 142/147 tests successfully  in 100.168 secs
> - VP9:
> - Ran 276/305 tests successfully  in 106.804 secs
> - AV1:
> - Ran 240/242 tests successfully  in 23.991 secs
> ---
> Changed in v4:
> - Rebase to latest codebase
> - Move dt-bindings and compatible to the after of vcp driver ready
> - MT8189 base on MT8196 patch set
> 
> Changed in v3:
> - Depends on change no update
> - Add Compliance and Fluster test result
> - Re-write the commit message for patch 12
> - Change the patches according to review suggestion for patch: 3/4/5/6/14
> 
> Changed in v2:
> - re-write the commit message for patch 1
> ---
> Yunfei Dong (14):
>   media: mediatek: vcodec: add driver to support vcp
>   media: mediatek: vcodec: add driver to support vcp encoder
>   media: mediatek: vcodec: get different firmware ipi id
>   media: mediatek: vcodec: get share memory address
>   media: mediatek: vcodec: define MT8196 vcodec levels.
>   media: mediatek: vcodec: support vcp architecture
>   media: mediatek: vcodec: support 36bit iova address
>   media: mediatek: vcodec: clean xpc status
>   media: mediatek: vcodec: add debug information
>   media: mediatek: vcodec: send share memory address to vcp
>   dt-bindings: media: mediatek: vcodec: add decoder dt-bindings for
>     mt8196
>   media: mediatek: vcodec: add decoder compatible to support mt8196
>   media: mediatek: decoder: fill av1 buffer size with picinfo
>   media: mediatek: decoder: support av1 extend vsi
> 
>  .../media/mediatek,vcodec-subdev-decoder.yaml |   1 +
>  .../media/platform/mediatek/vcodec/Kconfig    |   4 +
>  .../platform/mediatek/vcodec/common/Makefile  |   4 +
>  .../mediatek/vcodec/common/mtk_vcodec_dbgfs.c |  21 +-
>  .../mediatek/vcodec/common/mtk_vcodec_fw.c    |  16 +
>  .../mediatek/vcodec/common/mtk_vcodec_fw.h    |   2 +
>  .../vcodec/common/mtk_vcodec_fw_priv.h        |  12 +
>  .../vcodec/common/mtk_vcodec_fw_vcp.c         | 561 ++++++++++++++++++
>  .../vcodec/common/mtk_vcodec_fw_vcp.h         | 153 +++++
>  .../vcodec/decoder/mtk_vcodec_dec_drv.c       |  16 +
>  .../vcodec/decoder/mtk_vcodec_dec_drv.h       |   1 +
>  .../vcodec/decoder/mtk_vcodec_dec_hw.c        |  28 +
>  .../vcodec/decoder/mtk_vcodec_dec_hw.h        |  13 +-
>  .../vcodec/decoder/mtk_vcodec_dec_stateless.c |   6 +
>  .../vcodec/decoder/vdec/vdec_av1_req_lat_if.c | 113 +++-
>  .../decoder/vdec/vdec_h264_req_multi_if.c     |  11 +-
>  .../decoder/vdec/vdec_hevc_req_multi_if.c     |  12 +-
>  .../vcodec/decoder/vdec/vdec_vp8_req_if.c     |   5 +-
>  .../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c |  27 +-
>  .../mediatek/vcodec/decoder/vdec_ipi_msg.h    |   2 +
>  .../mediatek/vcodec/decoder/vdec_vpu_if.c     |  12 +-
>  .../mediatek/vcodec/encoder/mtk_vcodec_enc.c  |   1 -
>  .../mediatek/vcodec/encoder/mtk_vcodec_enc.h  |   2 +
>  23 files changed, 985 insertions(+), 38 deletions(-)
>  create mode 100644
> drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_vcp.c
>  create mode 100644
> drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_vcp.h
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: This is a digitally signed message part
URL: <http://lists.infradead.org/pipermail/linux-mediatek/attachments/20260428/c8e32dc2/attachment.sig>