[PATCH v2 0/8] Enable video decoder & encoder for MT8189

Kyrie Wu posted 8 patches 1 month, 3 weeks ago
There is a newer version of this series
.../media/mediatek,vcodec-encoder.yaml        |  2 ++
.../media/mediatek,vcodec-subdev-decoder.yaml |  1 +
.../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 | 32 ++++++++++++-------
.../vcodec/encoder/mtk_vcodec_enc_drv.c       | 14 ++++++++
7 files changed, 50 insertions(+), 13 deletions(-)
[PATCH v2 0/8] Enable video decoder & encoder for MT8189
Posted by Kyrie Wu 1 month, 3 weeks ago
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.

---
v4l2-compliance test results:
v4l2-compliance -d /dev/video2
v4l2-compliance 1.28.1, 64 bits, 64-bit time_t

Compliance test for mtk-vcodec-enc device /dev/video2:

Driver Info:
        Driver name      : mtk-vcodec-enc
        Card type        : MT8189 video encoder
        Bus info         : platform:17020000.video-codec
        Driver version   : 6.6.88
        Capabilities     : 0x84204000
                Video Memory-to-Memory Multiplanar
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps      : 0x04204000
                Video Memory-to-Memory Multiplanar
                Streaming
                Extended Pix Format
        Detected Stateful Encoder

Required ioctls:
        test VIDIOC_QUERYCAP: OK
        test invalid ioctls: OK

Allow for multiple opens:
        test second /dev/video2 open: OK
        test VIDIOC_QUERYCAP: OK
        test VIDIOC_G/S_PRIORITY: OK
        test for unlimited opens: OK

Debug ioctls:
        test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
        test VIDIOC_LOG_STATUS: OK (Not Supported)

Input ioctls:
        test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
        test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
        test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
        test VIDIOC_ENUMAUDIO: OK (Not Supported)
        test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
        test VIDIOC_G/S_AUDIO: OK (Not Supported)
        Inputs: 0 Audio Inputs: 0 Tuners: 0

Output ioctls:
        test VIDIOC_G/S_MODULATOR: OK (Not Supported)
        test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
        test VIDIOC_ENUMAUDOUT: OK (Not Supported)
        test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
        test VIDIOC_G/S_AUDOUT: OK (Not Supported)
        Outputs: 0 Audio Outputs: 0 Modulators: 0

Input/Output configuration ioctls:
        test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
        test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
        test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
        test VIDIOC_G/S_EDID: OK (Not Supported)

Control ioctls:
        test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
        test VIDIOC_QUERYCTRL: OK
        test VIDIOC_G/S_CTRL: OK
        test VIDIOC_G/S/TRY_EXT_CTRLS: OK
                fail: v4l2-test-controls.cpp(1171): node->codec_mask & STATEFUL_ENCODER
        test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
        test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
        Standard Controls: 16 Private Controls: 0

Format ioctls:
        test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
        test VIDIOC_G/S_PARM: OK
        test VIDIOC_G_FBUF: OK (Not Supported)
        test VIDIOC_G_FMT: OK
        test VIDIOC_TRY_FMT: OK
        test VIDIOC_S_FMT: OK
        test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
        test Cropping: OK
        test Composing: OK (Not Supported)
        test Scaling: OK (Not Supported)

Codec ioctls:
        test VIDIOC_(TRY_)ENCODER_CMD: OK
        test VIDIOC_G_ENC_INDEX: OK (Not Supported)
        test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)

Buffer ioctls:
        test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
        test CREATE_BUFS maximum buffers: OK
        test VIDIOC_REMOVE_BUFS: OK
        test VIDIOC_EXPBUF: OK
        test Requests: OK (Not Supported)

Total for mtk-vcodec-enc device /dev/video2: 47, Succeeded: 46, Failed: 1, Warnings: 0

v4l2-compliance -d /dev/video3
v4l2-compliance 1.28.1, 64 bits, 64-bit time_t

Compliance test for mtk-vcodec-dec device /dev/video3:

Driver Info:
        Driver name      : mtk-vcodec-dec
        Card type        : MT8189 video decoder
        Bus info         : platform:16000000.video-codec
        Driver version   : 6.6.88
        Capabilities     : 0x84204000
                Video Memory-to-Memory Multiplanar
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps      : 0x04204000
                Video Memory-to-Memory Multiplanar
                Streaming
                Extended Pix Format
        Detected Stateless Decoder
Media Driver Info:
        Driver name      : mtk-vcodec-dec
        Model            : mtk-vcodec-dec
        Serial           : 
        Bus info         : platform:16000000.video-codec
        Media version    : 6.6.88
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.6.88
Interface Info:
        ID               : 0x0300000c
        Type             : V4L Video
Entity Info:
        ID               : 0x00000001 (1)
        Name             : mtk-vcodec-dec-source
        Function         : V4L2 I/O
        Pad 0x01000002   : 0: Source
          Link 0x02000008: to remote pad 0x1000004 of entity 'mtk-vcodec-dec-proc' (Video Decoder): Data, Enabled, Immutable

Required ioctls:
        test MC information (see 'Media Driver Info' above): OK
        test VIDIOC_QUERYCAP: OK
        test invalid ioctls: OK

Allow for multiple opens:
        test second /dev/video3 open: OK
        test VIDIOC_QUERYCAP: OK
        test VIDIOC_G/S_PRIORITY: OK
        test for unlimited opens: OK

Debug ioctls:
        test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
        test VIDIOC_LOG_STATUS: OK (Not Supported)

Input ioctls:
        test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
        test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
        test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
        test VIDIOC_ENUMAUDIO: OK (Not Supported)
        test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
        test VIDIOC_G/S_AUDIO: OK (Not Supported)
        Inputs: 0 Audio Inputs: 0 Tuners: 0

Output ioctls:
        test VIDIOC_G/S_MODULATOR: OK (Not Supported)
        test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
        test VIDIOC_ENUMAUDOUT: OK (Not Supported)
        test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
        test VIDIOC_G/S_AUDOUT: OK (Not Supported)
        Outputs: 0 Audio Outputs: 0 Modulators: 0

Input/Output configuration ioctls:
        test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
        test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
        test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
        test VIDIOC_G/S_EDID: OK (Not Supported)

Control ioctls:
        test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
        test VIDIOC_QUERYCTRL: OK
        test VIDIOC_G/S_CTRL: OK
        test VIDIOC_G/S/TRY_EXT_CTRLS: OK
        test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
        test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
        Standard Controls: 15 Private Controls: 2
        Standard Compound Controls: 13 Private Compound Controls: 0

Format ioctls:
        test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
        test VIDIOC_G/S_PARM: OK (Not Supported)
        test VIDIOC_G_FBUF: OK (Not Supported)
        test VIDIOC_G_FMT: OK
        test VIDIOC_TRY_FMT: OK
        test VIDIOC_S_FMT: OK
        test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
        test Cropping: OK (Not Supported)
        test Composing: OK
        test Scaling: OK (Not Supported)

Codec ioctls:
        test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
        test VIDIOC_G_ENC_INDEX: OK (Not Supported)
        test VIDIOC_(TRY_)DECODER_CMD: OK

Buffer ioctls:
        test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
        test CREATE_BUFS maximum buffers: OK
        test VIDIOC_REMOVE_BUFS: OK
        test VIDIOC_EXPBUF: OK
        test Requests: OK

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/

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/20250528063633.14054-1-irui.wang@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 core-only 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 |  1 +
 .../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 | 32 ++++++++++++-------
 .../vcodec/encoder/mtk_vcodec_enc_drv.c       | 14 ++++++++
 7 files changed, 50 insertions(+), 13 deletions(-)

-- 
2.46.0
Re: [PATCH v2 0/8] Enable video decoder & encoder for MT8189
Posted by Nicolas Dufresne 1 month, 3 weeks ago
Hi,

Le lundi 11 août 2025 à 11:26 +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.

As requested previously, please provide summary of the fluster tests results.
This has been a requirement for quite some time now. This will serve as
reference if this board get added to Kernel CI, which utilize fluster for
decoder coverage. The tast tests are unfortunately bound to ChromeOS (or Android
eventually as the first get decommission) and is very hard to reproduce with a
mainline kernel.

regards,
Nicolas

> 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.
> 
> ---
> v4l2-compliance test results:
> v4l2-compliance -d /dev/video2
> v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
> 
> Compliance test for mtk-vcodec-enc device /dev/video2:
> 
> Driver Info:
>         Driver name      : mtk-vcodec-enc
>         Card type        : MT8189 video encoder
>         Bus info         : platform:17020000.video-codec
>         Driver version   : 6.6.88
>         Capabilities     : 0x84204000
>                 Video Memory-to-Memory Multiplanar
>                 Streaming
>                 Extended Pix Format
>                 Device Capabilities
>         Device Caps      : 0x04204000
>                 Video Memory-to-Memory Multiplanar
>                 Streaming
>                 Extended Pix Format
>         Detected Stateful Encoder
> 
> Required ioctls:
>         test VIDIOC_QUERYCAP: OK
>         test invalid ioctls: OK
> 
> Allow for multiple opens:
>         test second /dev/video2 open: OK
>         test VIDIOC_QUERYCAP: OK
>         test VIDIOC_G/S_PRIORITY: OK
>         test for unlimited opens: OK
> 
> Debug ioctls:
>         test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
>         test VIDIOC_LOG_STATUS: OK (Not Supported)
> 
> Input ioctls:
>         test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
>         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
>         test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
>         test VIDIOC_ENUMAUDIO: OK (Not Supported)
>         test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
>         test VIDIOC_G/S_AUDIO: OK (Not Supported)
>         Inputs: 0 Audio Inputs: 0 Tuners: 0
> 
> Output ioctls:
>         test VIDIOC_G/S_MODULATOR: OK (Not Supported)
>         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
>         test VIDIOC_ENUMAUDOUT: OK (Not Supported)
>         test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
>         test VIDIOC_G/S_AUDOUT: OK (Not Supported)
>         Outputs: 0 Audio Outputs: 0 Modulators: 0
> 
> Input/Output configuration ioctls:
>         test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
>         test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
>         test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
>         test VIDIOC_G/S_EDID: OK (Not Supported)
> 
> Control ioctls:
>         test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
>         test VIDIOC_QUERYCTRL: OK
>         test VIDIOC_G/S_CTRL: OK
>         test VIDIOC_G/S/TRY_EXT_CTRLS: OK
>                 fail: v4l2-test-controls.cpp(1171): node->codec_mask &
> STATEFUL_ENCODER
>         test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
>         test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
>         Standard Controls: 16 Private Controls: 0
> 
> Format ioctls:
>         test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
>         test VIDIOC_G/S_PARM: OK
>         test VIDIOC_G_FBUF: OK (Not Supported)
>         test VIDIOC_G_FMT: OK
>         test VIDIOC_TRY_FMT: OK
>         test VIDIOC_S_FMT: OK
>         test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
>         test Cropping: OK
>         test Composing: OK (Not Supported)
>         test Scaling: OK (Not Supported)
> 
> Codec ioctls:
>         test VIDIOC_(TRY_)ENCODER_CMD: OK
>         test VIDIOC_G_ENC_INDEX: OK (Not Supported)
>         test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
> 
> Buffer ioctls:
>         test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
>         test CREATE_BUFS maximum buffers: OK
>         test VIDIOC_REMOVE_BUFS: OK
>         test VIDIOC_EXPBUF: OK
>         test Requests: OK (Not Supported)
> 
> Total for mtk-vcodec-enc device /dev/video2: 47, Succeeded: 46, Failed: 1,
> Warnings: 0
> 
> v4l2-compliance -d /dev/video3
> v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
> 
> Compliance test for mtk-vcodec-dec device /dev/video3:
> 
> Driver Info:
>         Driver name      : mtk-vcodec-dec
>         Card type        : MT8189 video decoder
>         Bus info         : platform:16000000.video-codec
>         Driver version   : 6.6.88
>         Capabilities     : 0x84204000
>                 Video Memory-to-Memory Multiplanar
>                 Streaming
>                 Extended Pix Format
>                 Device Capabilities
>         Device Caps      : 0x04204000
>                 Video Memory-to-Memory Multiplanar
>                 Streaming
>                 Extended Pix Format
>         Detected Stateless Decoder
> Media Driver Info:
>         Driver name      : mtk-vcodec-dec
>         Model            : mtk-vcodec-dec
>         Serial           : 
>         Bus info         : platform:16000000.video-codec
>         Media version    : 6.6.88
>         Hardware revision: 0x00000000 (0)
>         Driver version   : 6.6.88
> Interface Info:
>         ID               : 0x0300000c
>         Type             : V4L Video
> Entity Info:
>         ID               : 0x00000001 (1)
>         Name             : mtk-vcodec-dec-source
>         Function         : V4L2 I/O
>         Pad 0x01000002   : 0: Source
>           Link 0x02000008: to remote pad 0x1000004 of entity 'mtk-vcodec-dec-
> proc' (Video Decoder): Data, Enabled, Immutable
> 
> Required ioctls:
>         test MC information (see 'Media Driver Info' above): OK
>         test VIDIOC_QUERYCAP: OK
>         test invalid ioctls: OK
> 
> Allow for multiple opens:
>         test second /dev/video3 open: OK
>         test VIDIOC_QUERYCAP: OK
>         test VIDIOC_G/S_PRIORITY: OK
>         test for unlimited opens: OK
> 
> Debug ioctls:
>         test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
>         test VIDIOC_LOG_STATUS: OK (Not Supported)
> 
> Input ioctls:
>         test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
>         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
>         test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
>         test VIDIOC_ENUMAUDIO: OK (Not Supported)
>         test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
>         test VIDIOC_G/S_AUDIO: OK (Not Supported)
>         Inputs: 0 Audio Inputs: 0 Tuners: 0
> 
> Output ioctls:
>         test VIDIOC_G/S_MODULATOR: OK (Not Supported)
>         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
>         test VIDIOC_ENUMAUDOUT: OK (Not Supported)
>         test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
>         test VIDIOC_G/S_AUDOUT: OK (Not Supported)
>         Outputs: 0 Audio Outputs: 0 Modulators: 0
> 
> Input/Output configuration ioctls:
>         test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
>         test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
>         test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
>         test VIDIOC_G/S_EDID: OK (Not Supported)
> 
> Control ioctls:
>         test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
>         test VIDIOC_QUERYCTRL: OK
>         test VIDIOC_G/S_CTRL: OK
>         test VIDIOC_G/S/TRY_EXT_CTRLS: OK
>         test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
>         test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
>         Standard Controls: 15 Private Controls: 2
>         Standard Compound Controls: 13 Private Compound Controls: 0
> 
> Format ioctls:
>         test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
>         test VIDIOC_G/S_PARM: OK (Not Supported)
>         test VIDIOC_G_FBUF: OK (Not Supported)
>         test VIDIOC_G_FMT: OK
>         test VIDIOC_TRY_FMT: OK
>         test VIDIOC_S_FMT: OK
>         test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
>         test Cropping: OK (Not Supported)
>         test Composing: OK
>         test Scaling: OK (Not Supported)
> 
> Codec ioctls:
>         test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
>         test VIDIOC_G_ENC_INDEX: OK (Not Supported)
>         test VIDIOC_(TRY_)DECODER_CMD: OK
> 
> Buffer ioctls:
>         test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
>         test CREATE_BUFS maximum buffers: OK
>         test VIDIOC_REMOVE_BUFS: OK
>         test VIDIOC_EXPBUF: OK
>         test Requests: OK
> 
> 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/
> 
> 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/20250528063633.14054-1-irui.wang@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 core-only 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 |  1 +
>  .../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 | 32 ++++++++++++-------
>  .../vcodec/encoder/mtk_vcodec_enc_drv.c       | 14 ++++++++
>  7 files changed, 50 insertions(+), 13 deletions(-)
Re: [PATCH v2 0/8] Enable video decoder & encoder for MT8189
Posted by Kyrie Wu (吴晗) 1 month, 2 weeks ago
On Mon, 2025-08-11 at 10:43 -0400, Nicolas Dufresne wrote:
> Hi,
> 
> Le lundi 11 août 2025 à 11:26 +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.
> 
> As requested previously, please provide summary of the fluster tests
> results.
> This has been a requirement for quite some time now. This will serve
> as
> reference if this board get added to Kernel CI, which utilize fluster
> for
> decoder coverage. The tast tests are unfortunately bound to ChromeOS
> (or Android
> eventually as the first get decommission) and is very hard to
> reproduce with a
> mainline kernel.
> 
> regards,
> Nicolas

Dear Nicolas,

I have executed fluster test of H264 decoder, but all cases are failed.
However, I noticed that many bitstreams are used in both the tast and
fluster tests. The decoding tests for these bitstreams pass in the tast
test but fail in the fluster test. I compared the md5_checksum values
for these bitstreams in the xxx.json file and found them to be
completely different between the two tests.

The tast test results are recognized by Google. Based on the above
analysis, I believe the golden md5_checksum values in the fluster test
are incorrect.

Should I still need to attach all the fluster test results?

Thanks.

Regards,
Kyrie.
> 
> > 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.
> > 
> > ---
> > v4l2-compliance test results:
> > v4l2-compliance -d /dev/video2
> > v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
> > 
> > Compliance test for mtk-vcodec-enc device /dev/video2:
> > 
> > Driver Info:
> >         Driver name      : mtk-vcodec-enc
> >         Card type        : MT8189 video encoder
> >         Bus info         : platform:17020000.video-codec
> >         Driver version   : 6.6.88
> >         Capabilities     : 0x84204000
> >                 Video Memory-to-Memory Multiplanar
> >                 Streaming
> >                 Extended Pix Format
> >                 Device Capabilities
> >         Device Caps      : 0x04204000
> >                 Video Memory-to-Memory Multiplanar
> >                 Streaming
> >                 Extended Pix Format
> >         Detected Stateful Encoder
> > 
> > Required ioctls:
> >         test VIDIOC_QUERYCAP: OK
> >         test invalid ioctls: OK
> > 
> > Allow for multiple opens:
> >         test second /dev/video2 open: OK
> >         test VIDIOC_QUERYCAP: OK
> >         test VIDIOC_G/S_PRIORITY: OK
> >         test for unlimited opens: OK
> > 
> > Debug ioctls:
> >         test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> >         test VIDIOC_LOG_STATUS: OK (Not Supported)
> > 
> > Input ioctls:
> >         test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> >         test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> >         test VIDIOC_ENUMAUDIO: OK (Not Supported)
> >         test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> >         test VIDIOC_G/S_AUDIO: OK (Not Supported)
> >         Inputs: 0 Audio Inputs: 0 Tuners: 0
> > 
> > Output ioctls:
> >         test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> >         test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> >         test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> >         test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> >         Outputs: 0 Audio Outputs: 0 Modulators: 0
> > 
> > Input/Output configuration ioctls:
> >         test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> >         test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> >         test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> >         test VIDIOC_G/S_EDID: OK (Not Supported)
> > 
> > Control ioctls:
> >         test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> >         test VIDIOC_QUERYCTRL: OK
> >         test VIDIOC_G/S_CTRL: OK
> >         test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> >                 fail: v4l2-test-controls.cpp(1171): node-
> > >codec_mask &
> > STATEFUL_ENCODER
> >         test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
> >         test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> >         Standard Controls: 16 Private Controls: 0
> > 
> > Format ioctls:
> >         test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> >         test VIDIOC_G/S_PARM: OK
> >         test VIDIOC_G_FBUF: OK (Not Supported)
> >         test VIDIOC_G_FMT: OK
> >         test VIDIOC_TRY_FMT: OK
> >         test VIDIOC_S_FMT: OK
> >         test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> >         test Cropping: OK
> >         test Composing: OK (Not Supported)
> >         test Scaling: OK (Not Supported)
> > 
> > Codec ioctls:
> >         test VIDIOC_(TRY_)ENCODER_CMD: OK
> >         test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> >         test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
> > 
> > Buffer ioctls:
> >         test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> >         test CREATE_BUFS maximum buffers: OK
> >         test VIDIOC_REMOVE_BUFS: OK
> >         test VIDIOC_EXPBUF: OK
> >         test Requests: OK (Not Supported)
> > 
> > Total for mtk-vcodec-enc device /dev/video2: 47, Succeeded: 46,
> > Failed: 1,
> > Warnings: 0
> > 
> > v4l2-compliance -d /dev/video3
> > v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
> > 
> > Compliance test for mtk-vcodec-dec device /dev/video3:
> > 
> > Driver Info:
> >         Driver name      : mtk-vcodec-dec
> >         Card type        : MT8189 video decoder
> >         Bus info         : platform:16000000.video-codec
> >         Driver version   : 6.6.88
> >         Capabilities     : 0x84204000
> >                 Video Memory-to-Memory Multiplanar
> >                 Streaming
> >                 Extended Pix Format
> >                 Device Capabilities
> >         Device Caps      : 0x04204000
> >                 Video Memory-to-Memory Multiplanar
> >                 Streaming
> >                 Extended Pix Format
> >         Detected Stateless Decoder
> > Media Driver Info:
> >         Driver name      : mtk-vcodec-dec
> >         Model            : mtk-vcodec-dec
> >         Serial           : 
> >         Bus info         : platform:16000000.video-codec
> >         Media version    : 6.6.88
> >         Hardware revision: 0x00000000 (0)
> >         Driver version   : 6.6.88
> > Interface Info:
> >         ID               : 0x0300000c
> >         Type             : V4L Video
> > Entity Info:
> >         ID               : 0x00000001 (1)
> >         Name             : mtk-vcodec-dec-source
> >         Function         : V4L2 I/O
> >         Pad 0x01000002   : 0: Source
> >           Link 0x02000008: to remote pad 0x1000004 of entity 'mtk-
> > vcodec-dec-
> > proc' (Video Decoder): Data, Enabled, Immutable
> > 
> > Required ioctls:
> >         test MC information (see 'Media Driver Info' above): OK
> >         test VIDIOC_QUERYCAP: OK
> >         test invalid ioctls: OK
> > 
> > Allow for multiple opens:
> >         test second /dev/video3 open: OK
> >         test VIDIOC_QUERYCAP: OK
> >         test VIDIOC_G/S_PRIORITY: OK
> >         test for unlimited opens: OK
> > 
> > Debug ioctls:
> >         test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> >         test VIDIOC_LOG_STATUS: OK (Not Supported)
> > 
> > Input ioctls:
> >         test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> >         test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> >         test VIDIOC_ENUMAUDIO: OK (Not Supported)
> >         test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> >         test VIDIOC_G/S_AUDIO: OK (Not Supported)
> >         Inputs: 0 Audio Inputs: 0 Tuners: 0
> > 
> > Output ioctls:
> >         test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> >         test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> >         test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> >         test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> >         Outputs: 0 Audio Outputs: 0 Modulators: 0
> > 
> > Input/Output configuration ioctls:
> >         test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> >         test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> >         test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> >         test VIDIOC_G/S_EDID: OK (Not Supported)
> > 
> > Control ioctls:
> >         test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> >         test VIDIOC_QUERYCTRL: OK
> >         test VIDIOC_G/S_CTRL: OK
> >         test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> >         test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
> >         test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> >         Standard Controls: 15 Private Controls: 2
> >         Standard Compound Controls: 13 Private Compound Controls: 0
> > 
> > Format ioctls:
> >         test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> >         test VIDIOC_G/S_PARM: OK (Not Supported)
> >         test VIDIOC_G_FBUF: OK (Not Supported)
> >         test VIDIOC_G_FMT: OK
> >         test VIDIOC_TRY_FMT: OK
> >         test VIDIOC_S_FMT: OK
> >         test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> >         test Cropping: OK (Not Supported)
> >         test Composing: OK
> >         test Scaling: OK (Not Supported)
> > 
> > Codec ioctls:
> >         test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
> >         test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> >         test VIDIOC_(TRY_)DECODER_CMD: OK
> > 
> > Buffer ioctls:
> >         test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> >         test CREATE_BUFS maximum buffers: OK
> >         test VIDIOC_REMOVE_BUFS: OK
> >         test VIDIOC_EXPBUF: OK
> >         test Requests: OK
> > 
> > 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/
> > 
> > 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/20250528063633.14054-1-irui.wang@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 core-only 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 |  1 +
> >  .../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 | 32 ++++++++++++---
> > ----
> >  .../vcodec/encoder/mtk_vcodec_enc_drv.c       | 14 ++++++++
> >  7 files changed, 50 insertions(+), 13 deletions(-)
Re: [PATCH v2 0/8] Enable video decoder & encoder for MT8189
Posted by Nicolas Dufresne 1 month, 2 weeks ago
Dear Kyrie,

Le mardi 19 août 2025 à 08:26 +0000, Kyrie Wu (吴晗) a écrit :
> On Mon, 2025-08-11 at 10:43 -0400, Nicolas Dufresne wrote:
> > Hi,
> > 
> > Le lundi 11 août 2025 à 11:26 +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.
> > 
> > As requested previously, please provide summary of the fluster tests
> > results.
> > This has been a requirement for quite some time now. This will serve
> > as
> > reference if this board get added to Kernel CI, which utilize fluster
> > for
> > decoder coverage. The tast tests are unfortunately bound to ChromeOS
> > (or Android
> > eventually as the first get decommission) and is very hard to
> > reproduce with a
> > mainline kernel.
> > 
> > regards,
> > Nicolas
> 
> Dear Nicolas,
> 
> I have executed fluster test of H264 decoder, but all cases are failed.
> However, I noticed that many bitstreams are used in both the tast and
> fluster tests. The decoding tests for these bitstreams pass in the tast
> test but fail in the fluster test. I compared the md5_checksum values
> for these bitstreams in the xxx.json file and found them to be
> completely different between the two tests.
> 
> The tast test results are recognized by Google. Based on the above
> analysis, I believe the golden md5_checksum values in the fluster test
> are incorrect.
> 
> Should I still need to attach all the fluster test results?

The requirement are the same for all submitters, You likely have a problem in
your test setup. Other Mediatek developers have successfully run through this
test using GStreamer as a backend, I also accept results using ffmpeg backend
with LibreELEC patches, or other backend upstreamed into fluster. Google did
wrote a decoder utilizing the Chromium internals, but devs left before this was
made upstream fluster.

I believe you can seek help from Yunfei Dong <yunfei.dong@mediatek.com> who
successfully provided these results on many other variants. I believe he used a
Debian testing root file system for that purpose since ChromeOS Gentoo fork was
too old (and now in maintenance only mode).

If you want support from this mailing list, make sure to describe how it failed,
and show that you have investigated the problems, and how far you have gone
through it. At the very minimum you should have visually inspected the raw
output using the -k (keep) command line option on at least one of the stream.

regards,
Nicolas

> 
> Thanks.
> 
> Regards,
> Kyrie.
> > 
> > > 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.
> > > 
> > > ---
> > > v4l2-compliance test results:
> > > v4l2-compliance -d /dev/video2
> > > v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
> > > 
> > > Compliance test for mtk-vcodec-enc device /dev/video2:
> > > 
> > > Driver Info:
> > >         Driver name      : mtk-vcodec-enc
> > >         Card type        : MT8189 video encoder
> > >         Bus info         : platform:17020000.video-codec
> > >         Driver version   : 6.6.88
> > >         Capabilities     : 0x84204000
> > >                 Video Memory-to-Memory Multiplanar
> > >                 Streaming
> > >                 Extended Pix Format
> > >                 Device Capabilities
> > >         Device Caps      : 0x04204000
> > >                 Video Memory-to-Memory Multiplanar
> > >                 Streaming
> > >                 Extended Pix Format
> > >         Detected Stateful Encoder
> > > 
> > > Required ioctls:
> > >         test VIDIOC_QUERYCAP: OK
> > >         test invalid ioctls: OK
> > > 
> > > Allow for multiple opens:
> > >         test second /dev/video2 open: OK
> > >         test VIDIOC_QUERYCAP: OK
> > >         test VIDIOC_G/S_PRIORITY: OK
> > >         test for unlimited opens: OK
> > > 
> > > Debug ioctls:
> > >         test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> > >         test VIDIOC_LOG_STATUS: OK (Not Supported)
> > > 
> > > Input ioctls:
> > >         test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> > >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> > >         test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> > >         test VIDIOC_ENUMAUDIO: OK (Not Supported)
> > >         test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> > >         test VIDIOC_G/S_AUDIO: OK (Not Supported)
> > >         Inputs: 0 Audio Inputs: 0 Tuners: 0
> > > 
> > > Output ioctls:
> > >         test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> > >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> > >         test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> > >         test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> > >         test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> > >         Outputs: 0 Audio Outputs: 0 Modulators: 0
> > > 
> > > Input/Output configuration ioctls:
> > >         test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> > >         test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> > >         test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> > >         test VIDIOC_G/S_EDID: OK (Not Supported)
> > > 
> > > Control ioctls:
> > >         test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> > >         test VIDIOC_QUERYCTRL: OK
> > >         test VIDIOC_G/S_CTRL: OK
> > >         test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> > >                 fail: v4l2-test-controls.cpp(1171): node-
> > > > codec_mask &
> > > STATEFUL_ENCODER
> > >         test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
> > >         test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> > >         Standard Controls: 16 Private Controls: 0
> > > 
> > > Format ioctls:
> > >         test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> > >         test VIDIOC_G/S_PARM: OK
> > >         test VIDIOC_G_FBUF: OK (Not Supported)
> > >         test VIDIOC_G_FMT: OK
> > >         test VIDIOC_TRY_FMT: OK
> > >         test VIDIOC_S_FMT: OK
> > >         test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> > >         test Cropping: OK
> > >         test Composing: OK (Not Supported)
> > >         test Scaling: OK (Not Supported)
> > > 
> > > Codec ioctls:
> > >         test VIDIOC_(TRY_)ENCODER_CMD: OK
> > >         test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> > >         test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
> > > 
> > > Buffer ioctls:
> > >         test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> > >         test CREATE_BUFS maximum buffers: OK
> > >         test VIDIOC_REMOVE_BUFS: OK
> > >         test VIDIOC_EXPBUF: OK
> > >         test Requests: OK (Not Supported)
> > > 
> > > Total for mtk-vcodec-enc device /dev/video2: 47, Succeeded: 46,
> > > Failed: 1,
> > > Warnings: 0
> > > 
> > > v4l2-compliance -d /dev/video3
> > > v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
> > > 
> > > Compliance test for mtk-vcodec-dec device /dev/video3:
> > > 
> > > Driver Info:
> > >         Driver name      : mtk-vcodec-dec
> > >         Card type        : MT8189 video decoder
> > >         Bus info         : platform:16000000.video-codec
> > >         Driver version   : 6.6.88
> > >         Capabilities     : 0x84204000
> > >                 Video Memory-to-Memory Multiplanar
> > >                 Streaming
> > >                 Extended Pix Format
> > >                 Device Capabilities
> > >         Device Caps      : 0x04204000
> > >                 Video Memory-to-Memory Multiplanar
> > >                 Streaming
> > >                 Extended Pix Format
> > >         Detected Stateless Decoder
> > > Media Driver Info:
> > >         Driver name      : mtk-vcodec-dec
> > >         Model            : mtk-vcodec-dec
> > >         Serial           : 
> > >         Bus info         : platform:16000000.video-codec
> > >         Media version    : 6.6.88
> > >         Hardware revision: 0x00000000 (0)
> > >         Driver version   : 6.6.88
> > > Interface Info:
> > >         ID               : 0x0300000c
> > >         Type             : V4L Video
> > > Entity Info:
> > >         ID               : 0x00000001 (1)
> > >         Name             : mtk-vcodec-dec-source
> > >         Function         : V4L2 I/O
> > >         Pad 0x01000002   : 0: Source
> > >           Link 0x02000008: to remote pad 0x1000004 of entity 'mtk-
> > > vcodec-dec-
> > > proc' (Video Decoder): Data, Enabled, Immutable
> > > 
> > > Required ioctls:
> > >         test MC information (see 'Media Driver Info' above): OK
> > >         test VIDIOC_QUERYCAP: OK
> > >         test invalid ioctls: OK
> > > 
> > > Allow for multiple opens:
> > >         test second /dev/video3 open: OK
> > >         test VIDIOC_QUERYCAP: OK
> > >         test VIDIOC_G/S_PRIORITY: OK
> > >         test for unlimited opens: OK
> > > 
> > > Debug ioctls:
> > >         test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> > >         test VIDIOC_LOG_STATUS: OK (Not Supported)
> > > 
> > > Input ioctls:
> > >         test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> > >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> > >         test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> > >         test VIDIOC_ENUMAUDIO: OK (Not Supported)
> > >         test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> > >         test VIDIOC_G/S_AUDIO: OK (Not Supported)
> > >         Inputs: 0 Audio Inputs: 0 Tuners: 0
> > > 
> > > Output ioctls:
> > >         test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> > >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> > >         test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> > >         test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> > >         test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> > >         Outputs: 0 Audio Outputs: 0 Modulators: 0
> > > 
> > > Input/Output configuration ioctls:
> > >         test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> > >         test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> > >         test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> > >         test VIDIOC_G/S_EDID: OK (Not Supported)
> > > 
> > > Control ioctls:
> > >         test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> > >         test VIDIOC_QUERYCTRL: OK
> > >         test VIDIOC_G/S_CTRL: OK
> > >         test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> > >         test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
> > >         test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> > >         Standard Controls: 15 Private Controls: 2
> > >         Standard Compound Controls: 13 Private Compound Controls: 0
> > > 
> > > Format ioctls:
> > >         test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> > >         test VIDIOC_G/S_PARM: OK (Not Supported)
> > >         test VIDIOC_G_FBUF: OK (Not Supported)
> > >         test VIDIOC_G_FMT: OK
> > >         test VIDIOC_TRY_FMT: OK
> > >         test VIDIOC_S_FMT: OK
> > >         test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> > >         test Cropping: OK (Not Supported)
> > >         test Composing: OK
> > >         test Scaling: OK (Not Supported)
> > > 
> > > Codec ioctls:
> > >         test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
> > >         test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> > >         test VIDIOC_(TRY_)DECODER_CMD: OK
> > > 
> > > Buffer ioctls:
> > >         test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> > >         test CREATE_BUFS maximum buffers: OK
> > >         test VIDIOC_REMOVE_BUFS: OK
> > >         test VIDIOC_EXPBUF: OK
> > >         test Requests: OK
> > > 
> > > 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/
> > > 
> > > 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/20250528063633.14054-1-irui.wang@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 core-only 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 |  1 +
> > >  .../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 | 32 ++++++++++++---
> > > ----
> > >  .../vcodec/encoder/mtk_vcodec_enc_drv.c       | 14 ++++++++
> > >  7 files changed, 50 insertions(+), 13 deletions(-)
Re: [PATCH v2 0/8] Enable video decoder & encoder for MT8189
Posted by Kyrie Wu (吴晗) 1 month, 2 weeks ago
On Mon, 2025-08-11 at 10:43 -0400, Nicolas Dufresne wrote:
> Hi,
> 
> Le lundi 11 août 2025 à 11:26 +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.
> 
> As requested previously, please provide summary of the fluster tests
> results.
> This has been a requirement for quite some time now. This will serve
> as
> reference if this board get added to Kernel CI, which utilize fluster
> for
> decoder coverage. The tast tests are unfortunately bound to ChromeOS
> (or Android
> eventually as the first get decommission) and is very hard to
> reproduce with a
> mainline kernel.
> 
> regards,
> Nicolas

Dear Nicolas,

I apologize for not including the fluster test results,
as I believe the v4l2-cpmpliance test already proves
the decoder is fully functional. I will include the fluster test
results in the next version.

Thanks.

Regards,
Kyrie.

> 
> > 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.
> > 
> > ---
> > v4l2-compliance test results:
> > v4l2-compliance -d /dev/video2
> > v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
> > 
> > Compliance test for mtk-vcodec-enc device /dev/video2:
> > 
> > Driver Info:
> >         Driver name      : mtk-vcodec-enc
> >         Card type        : MT8189 video encoder
> >         Bus info         : platform:17020000.video-codec
> >         Driver version   : 6.6.88
> >         Capabilities     : 0x84204000
> >                 Video Memory-to-Memory Multiplanar
> >                 Streaming
> >                 Extended Pix Format
> >                 Device Capabilities
> >         Device Caps      : 0x04204000
> >                 Video Memory-to-Memory Multiplanar
> >                 Streaming
> >                 Extended Pix Format
> >         Detected Stateful Encoder
> > 
> > Required ioctls:
> >         test VIDIOC_QUERYCAP: OK
> >         test invalid ioctls: OK
> > 
> > Allow for multiple opens:
> >         test second /dev/video2 open: OK
> >         test VIDIOC_QUERYCAP: OK
> >         test VIDIOC_G/S_PRIORITY: OK
> >         test for unlimited opens: OK
> > 
> > Debug ioctls:
> >         test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> >         test VIDIOC_LOG_STATUS: OK (Not Supported)
> > 
> > Input ioctls:
> >         test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> >         test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> >         test VIDIOC_ENUMAUDIO: OK (Not Supported)
> >         test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> >         test VIDIOC_G/S_AUDIO: OK (Not Supported)
> >         Inputs: 0 Audio Inputs: 0 Tuners: 0
> > 
> > Output ioctls:
> >         test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> >         test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> >         test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> >         test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> >         Outputs: 0 Audio Outputs: 0 Modulators: 0
> > 
> > Input/Output configuration ioctls:
> >         test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> >         test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> >         test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> >         test VIDIOC_G/S_EDID: OK (Not Supported)
> > 
> > Control ioctls:
> >         test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> >         test VIDIOC_QUERYCTRL: OK
> >         test VIDIOC_G/S_CTRL: OK
> >         test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> >                 fail: v4l2-test-controls.cpp(1171): node-
> > >codec_mask &
> > STATEFUL_ENCODER
> >         test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL
> >         test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> >         Standard Controls: 16 Private Controls: 0
> > 
> > Format ioctls:
> >         test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> >         test VIDIOC_G/S_PARM: OK
> >         test VIDIOC_G_FBUF: OK (Not Supported)
> >         test VIDIOC_G_FMT: OK
> >         test VIDIOC_TRY_FMT: OK
> >         test VIDIOC_S_FMT: OK
> >         test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> >         test Cropping: OK
> >         test Composing: OK (Not Supported)
> >         test Scaling: OK (Not Supported)
> > 
> > Codec ioctls:
> >         test VIDIOC_(TRY_)ENCODER_CMD: OK
> >         test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> >         test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)
> > 
> > Buffer ioctls:
> >         test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> >         test CREATE_BUFS maximum buffers: OK
> >         test VIDIOC_REMOVE_BUFS: OK
> >         test VIDIOC_EXPBUF: OK
> >         test Requests: OK (Not Supported)
> > 
> > Total for mtk-vcodec-enc device /dev/video2: 47, Succeeded: 46,
> > Failed: 1,
> > Warnings: 0
> > 
> > v4l2-compliance -d /dev/video3
> > v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
> > 
> > Compliance test for mtk-vcodec-dec device /dev/video3:
> > 
> > Driver Info:
> >         Driver name      : mtk-vcodec-dec
> >         Card type        : MT8189 video decoder
> >         Bus info         : platform:16000000.video-codec
> >         Driver version   : 6.6.88
> >         Capabilities     : 0x84204000
> >                 Video Memory-to-Memory Multiplanar
> >                 Streaming
> >                 Extended Pix Format
> >                 Device Capabilities
> >         Device Caps      : 0x04204000
> >                 Video Memory-to-Memory Multiplanar
> >                 Streaming
> >                 Extended Pix Format
> >         Detected Stateless Decoder
> > Media Driver Info:
> >         Driver name      : mtk-vcodec-dec
> >         Model            : mtk-vcodec-dec
> >         Serial           : 
> >         Bus info         : platform:16000000.video-codec
> >         Media version    : 6.6.88
> >         Hardware revision: 0x00000000 (0)
> >         Driver version   : 6.6.88
> > Interface Info:
> >         ID               : 0x0300000c
> >         Type             : V4L Video
> > Entity Info:
> >         ID               : 0x00000001 (1)
> >         Name             : mtk-vcodec-dec-source
> >         Function         : V4L2 I/O
> >         Pad 0x01000002   : 0: Source
> >           Link 0x02000008: to remote pad 0x1000004 of entity 'mtk-
> > vcodec-dec-
> > proc' (Video Decoder): Data, Enabled, Immutable
> > 
> > Required ioctls:
> >         test MC information (see 'Media Driver Info' above): OK
> >         test VIDIOC_QUERYCAP: OK
> >         test invalid ioctls: OK
> > 
> > Allow for multiple opens:
> >         test second /dev/video3 open: OK
> >         test VIDIOC_QUERYCAP: OK
> >         test VIDIOC_G/S_PRIORITY: OK
> >         test for unlimited opens: OK
> > 
> > Debug ioctls:
> >         test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> >         test VIDIOC_LOG_STATUS: OK (Not Supported)
> > 
> > Input ioctls:
> >         test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> >         test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> >         test VIDIOC_ENUMAUDIO: OK (Not Supported)
> >         test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> >         test VIDIOC_G/S_AUDIO: OK (Not Supported)
> >         Inputs: 0 Audio Inputs: 0 Tuners: 0
> > 
> > Output ioctls:
> >         test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> >         test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> >         test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> >         test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> >         test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> >         Outputs: 0 Audio Outputs: 0 Modulators: 0
> > 
> > Input/Output configuration ioctls:
> >         test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> >         test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> >         test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> >         test VIDIOC_G/S_EDID: OK (Not Supported)
> > 
> > Control ioctls:
> >         test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> >         test VIDIOC_QUERYCTRL: OK
> >         test VIDIOC_G/S_CTRL: OK
> >         test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> >         test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
> >         test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> >         Standard Controls: 15 Private Controls: 2
> >         Standard Compound Controls: 13 Private Compound Controls: 0
> > 
> > Format ioctls:
> >         test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> >         test VIDIOC_G/S_PARM: OK (Not Supported)
> >         test VIDIOC_G_FBUF: OK (Not Supported)
> >         test VIDIOC_G_FMT: OK
> >         test VIDIOC_TRY_FMT: OK
> >         test VIDIOC_S_FMT: OK
> >         test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> >         test Cropping: OK (Not Supported)
> >         test Composing: OK
> >         test Scaling: OK (Not Supported)
> > 
> > Codec ioctls:
> >         test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
> >         test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> >         test VIDIOC_(TRY_)DECODER_CMD: OK
> > 
> > Buffer ioctls:
> >         test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> >         test CREATE_BUFS maximum buffers: OK
> >         test VIDIOC_REMOVE_BUFS: OK
> >         test VIDIOC_EXPBUF: OK
> >         test Requests: OK
> > 
> > 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/
> > 
> > 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/20250528063633.14054-1-irui.wang@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 core-only 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 |  1 +
> >  .../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 | 32 ++++++++++++---
> > ----
> >  .../vcodec/encoder/mtk_vcodec_enc_drv.c       | 14 ++++++++
> >  7 files changed, 50 insertions(+), 13 deletions(-)