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From:   Ming Qian <ming.qian@nxp.com>
To:     Nicolas Dufresne <nicolas@ndufresne.ca>,
        "mchehab@kernel.org" <mchehab@kernel.org>,
        "shawnguo@kernel.org" <shawnguo@kernel.org>,
        "robh+dt@kernel.org" <robh+dt@kernel.org>,
        "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>
CC:     "hverkuil-cisco@xs4all.nl" <hverkuil-cisco@xs4all.nl>,
        "kernel@pengutronix.de" <kernel@pengutronix.de>,
        "festevam@gmail.com" <festevam@gmail.com>,
        dl-linux-imx <linux-imx@nxp.com>,
        Aisheng Dong <aisheng.dong@nxp.com>,
        "linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>
Subject: RE: [EXT] Re: [PATCH v9 00/13] amphion video decoder/encoder driver
Thread-Topic: [EXT] Re: [PATCH v9 00/13] amphion video decoder/encoder driver
Thread-Index: AQHXqHsJncmkW9L/EEiQfQa7MM7iRKuwJzOAgAFUd/A=
Date:   Thu, 23 Sep 2021 10:45:06 +0000
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> -----Original Message-----
> From: Nicolas Dufresne [mailto:nicolas@ndufresne.ca]
> Sent: Wednesday, September 22, 2021 10:14 PM
> To: Ming Qian <ming.qian@nxp.com>; mchehab@kernel.org;
> shawnguo@kernel.org; robh+dt@kernel.org; s.hauer@pengutronix.de
> Cc: hverkuil-cisco@xs4all.nl; kernel@pengutronix.de; festevam@gmail.com;
> dl-linux-imx <linux-imx@nxp.com>; Aisheng Dong <aisheng.dong@nxp.com>;
> linux-media@vger.kernel.org; linux-kernel@vger.kernel.org;
> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org
> Subject: [EXT] Re: [PATCH v9 00/13] amphion video decoder/encoder driver
>=20
> Caution: EXT Email
>=20
> Hi Ming,
>=20
> Le lundi 13 septembre 2021 =E0 17:11 +0800, Ming Qian a =E9crit :
> > Hi all,
> >
> > This patch series adds support for
> > the amphion video encoder and decoder
> > via the VPU block present in imx8q platforms.
> > Currently, support for IMX8QXP and IMX8QM is included.
>=20
> I've been trying to test this driver, based it on mainline 5.15-rc2 in ab=
sence of
> recommendation here. There seems to be poor mainline support for this boa=
rd,
> notably only 1 CPU come up. Finally, I could not test anything as the dri=
ver
> failed to boot the decoders and encoder cores:
>=20
> [   30.766160] [VPU CORE][0] decoder boot
> [   31.873175] [VPU CORE][0] decoder boot timeout
> [   31.878057] [VPU V4L2]there is no core for decoder
> [ 1766.495963] [VPU CORE][1] encoder boot [ 1767.524957] [VPU CORE][1]
> encoder boot timeout [ 1767.529724] [VPU V4L2]there is no core for encode=
r
>=20
> Please, let me know how I can get passed these issues. I have used firmwa=
res
> referenced in Yocto tree:
>=20
>=20
> https://eur01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fwww.n
> xp.com%2Flgfiles%2FNMG%2FMAD%2FYOCTO%2Ffirmware-imx-7.9.bin&amp
> ;data=3D04%7C01%7Cming.qian%40nxp.com%7Ce50ac93addb444f7cd9b08d97
> dd33c6e%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63767916
> 8483236134%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIj
> oiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=3DcM3%2F
> Go0MxD0RSDmS5ELr6yCdNe4EH%2FeTAFtcAcBArRo%3D&amp;reserved=3D0
>=20
> Firmware for this driver will also be a subject to tackle. In an ideal wo=
rld, the
> "self extracted" script requirement to accept your EULA would need to be
> waved, and distribution of the firmware should go into linux-firmwares. I
> believe firmwares are still allowed to have some user agreement, but I su=
ppose
> there must be guidelines, best is to ask there directly.
>=20
> regards,
> Nicolas
>=20

Seems you use the wrong firmware, I will send the firmware to you.
My commit base is 9c3a0f285248899dfa81585bc5d5bc9ebdb8fead,=20
You can find it in the bottom of this cover.

Would you please explain the linux-firmware issue in detail

> >
> > It features decoding for the following formats:
> > - H.264
> > - HEVC
> > - MPEG4
> > - MPEG2
> > - VC1
> > - VP8
> >
> > It features encoding for the following formats:
> > - H.264
> >
> > The driver creates a separate device node for the encoder and decoder.
> >
> > Changelog:
> >
> > v9
> > - drop V4L2_BUF_FLAG_CODECCONFIG
> > - drop V4L2_EVENT_CODEC_ERROR
> > - drop V4L2_EVENT_SKIP
> > - use the v4l2_buffer.sequence counter
> > - fix some build warnings with W=3D1 reported by kernel test robot
> >
> > v8
> > - move driver from driver/media/platform/imx/vpu-8q to
> >   driver/media/platform/amphion
> > - rename driver name to amphion
> > - remove imx_vpu.h
> > - move the definition of V4L2_EVENT_CODEC_ERROR to videodev2.h
> > - move the definition of V4L2_EVENT_SKIP to videodev2.h
> >
> > v7
> > - fix build warnings with W=3D1 reported by kernel test robot
> >
> > v6:
> > - rename V4L2_PIX_FMT_NT8 to V4L2_PIX_FMT_NV12_8L128
> > - rename V4L2_PIX_FMT_NT10 to V4L2_PIX_FMT_NV12_10BE_8L128
> >
> > v5:
> > - move some definition from imx_vph.h to videodev2.h
> > - remove some unnecessary content
> > - add some documentation descriptions
> > - pass the lateset v4l2-compliance test
> >
> > v4:
> > - redefine the memory-region in devicetree bindings documentation
> > - use v4l2's mechanism to implement synchronize queuing ioctl
> > - remove the unnecessary mutex ioctl_sync
> > - don't notify source change event if the parameters are same as
> > previously established
> > - add flag V4L2_FMT_FLAG_DYN_RESOLUTION to decoder's capture format
> >
> > v3:
> > - don't make vpu device node a simple-bus
> > - trigger probing vpu core in the driver
> > - remove unnecessary vpu core index property
> >
> > v2:
> > - fix dt bindings build error
> > - split driver patch into several parts to avoid exceeding bytes limit
> >
> > Compliance
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> > # v4l2-compliance -d /dev/video0
> > v4l2-compliance 1.21.0-4838, 64 bits, 64-bit time_t v4l2-compliance
> > SHA: 22466798f9a9 2021-08-25 11:05:21
> >
> > Compliance test for amphion-vpu device /dev/video0:
> >
> > Driver Info:
> >       Driver name      : amphion-vpu
> >       Card type        : amphion vpu decoder
> >       Bus info         : platform: amphion-vpu
> >       Driver version   : 5.14.0
> >       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 Decoder
> >
> > Required ioctls:
> >       test VIDIOC_QUERYCAP: OK
> >       test invalid ioctls: OK
> >
> > Allow for multiple opens:
> >       test second /dev/video0 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: 3 Private 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 VIDIOC_EXPBUF: OK
> >       test Requests: OK (Not Supported)
> >
> > Total for amphion-vpu device /dev/video0: 45, Succeeded: 45, Failed:
> > 0, Warnings: 0
> >
> > # v4l2-compliance -d /dev/video1
> > v4l2-compliance 1.21.0-4838, 64 bits, 64-bit time_t v4l2-compliance
> > SHA: 22466798f9a9 2021-08-25 11:05:21
> >
> > Compliance test for amphion-vpu device /dev/video1:
> >
> > Driver Info:
> >       Driver name      : amphion-vpu
> >       Card type        : amphion vpu encoder
> >       Bus info         : platform: amphion-vpu
> >       Driver version   : 5.14.0
> >       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/video1 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: 20 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 VIDIOC_EXPBUF: OK
> >       test Requests: OK (Not Supported)
> >
> > Total for amphion-vpu device /dev/video1: 45, Succeeded: 45, Failed:
> > 0, Warnings: 0
> >
> > Ming Qian (13):
> >   dt-bindings: media: amphion: add amphion video codec bindings
> >   media:Add nt8 and nt10 video format.
> >   media: amphion: add amphion vpu device driver
> >   media: amphion: add vpu core driver
> >   media: amphion: implement vpu core communication based on mailbox
> >   media: amphion: add vpu v4l2 m2m support
> >   media: amphion: add v4l2 m2m vpu encoder stateful driver
> >   media: amphion: add v4l2 m2m vpu decoder stateful driver
> >   media: amphion: implement windsor encoder rpc interface
> >   media: amphion: implement malone decoder rpc interface
> >   ARM64: dts: freescale: imx8q: add imx vpu codec entries
> >   firmware: imx: scu-pd: imx8q: add vpu mu resources
> >   MAINTAINERS: add AMPHION VPU CODEC V4L2 driver entry
> >
> >  .../bindings/media/amphion,vpu.yaml           |  178 ++
> >  .../media/v4l/pixfmt-yuv-planar.rst           |   15 +
> >  MAINTAINERS                                   |    9 +
> >  .../arm64/boot/dts/freescale/imx8-ss-vpu.dtsi |   72 +
> >  arch/arm64/boot/dts/freescale/imx8qxp-mek.dts |   17 +
> >  arch/arm64/boot/dts/freescale/imx8qxp.dtsi    |   24 +
> >  drivers/firmware/imx/scu-pd.c                 |    4 +
> >  drivers/media/platform/Kconfig                |   19 +
> >  drivers/media/platform/Makefile               |    2 +
> >  drivers/media/platform/amphion/Makefile       |   23 +
> >  drivers/media/platform/amphion/vdec.c         | 1652
> ++++++++++++++++
> >  drivers/media/platform/amphion/venc.c         | 1382
> ++++++++++++++
> >  drivers/media/platform/amphion/vpu.h          |  333 ++++
> >  drivers/media/platform/amphion/vpu_cmds.c     |  435 +++++
> >  drivers/media/platform/amphion/vpu_cmds.h     |   25 +
> >  drivers/media/platform/amphion/vpu_codec.h    |   68 +
> >  drivers/media/platform/amphion/vpu_color.c    |  192 ++
> >  drivers/media/platform/amphion/vpu_core.c     |  901 +++++++++
> >  drivers/media/platform/amphion/vpu_core.h     |   16 +
> >  drivers/media/platform/amphion/vpu_dbg.c      |  496 +++++
> >  drivers/media/platform/amphion/vpu_defs.h     |  186 ++
> >  .../media/platform/amphion/vpu_dev_imx8q.c    |   72 +
> >  drivers/media/platform/amphion/vpu_drv.c      |  215 +++
> >  drivers/media/platform/amphion/vpu_helpers.c  |  453 +++++
> >  drivers/media/platform/amphion/vpu_helpers.h  |   72 +
> >  drivers/media/platform/amphion/vpu_imx8q.c    |  218 +++
> >  drivers/media/platform/amphion/vpu_imx8q.h    |  116 ++
> >  drivers/media/platform/amphion/vpu_log.h      |   44 +
> >  drivers/media/platform/amphion/vpu_malone.c   | 1683
> +++++++++++++++++
> >  drivers/media/platform/amphion/vpu_malone.h   |   42 +
> >  drivers/media/platform/amphion/vpu_mbox.c     |  126 ++
> >  drivers/media/platform/amphion/vpu_mbox.h     |   16 +
> >  drivers/media/platform/amphion/vpu_msgs.c     |  413 ++++
> >  drivers/media/platform/amphion/vpu_msgs.h     |   14 +
> >  drivers/media/platform/amphion/vpu_rpc.c      |  263 +++
> >  drivers/media/platform/amphion/vpu_rpc.h      |  463 +++++
> >  drivers/media/platform/amphion/vpu_v4l2.c     |  625 ++++++
> >  drivers/media/platform/amphion/vpu_v4l2.h     |   53 +
> >  drivers/media/platform/amphion/vpu_windsor.c  | 1244 ++++++++++++
> >  drivers/media/platform/amphion/vpu_windsor.h  |   39 +
> >  drivers/media/v4l2-core/v4l2-ioctl.c          |    2 +
> >  include/uapi/linux/videodev2.h                |    4 +
> >  42 files changed, 12226 insertions(+)  create mode 100644
> > Documentation/devicetree/bindings/media/amphion,vpu.yaml
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
> >  create mode 100644 drivers/media/platform/amphion/Makefile
> >  create mode 100644 drivers/media/platform/amphion/vdec.c
> >  create mode 100644 drivers/media/platform/amphion/venc.c
> >  create mode 100644 drivers/media/platform/amphion/vpu.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_cmds.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_cmds.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_codec.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_color.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_core.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_core.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_dbg.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_defs.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_dev_imx8q.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_drv.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_helpers.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_helpers.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_imx8q.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_imx8q.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_log.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_malone.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_malone.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_mbox.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_mbox.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_msgs.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_msgs.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_rpc.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_rpc.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_v4l2.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_v4l2.h
> >  create mode 100644 drivers/media/platform/amphion/vpu_windsor.c
> >  create mode 100644 drivers/media/platform/amphion/vpu_windsor.h
> >
> >
> > base-commit: 9c3a0f285248899dfa81585bc5d5bc9ebdb8fead
>=20