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Message-ID: <bf2ab6db-935e-f658-2d8a-5e9f2e13895c@xs4all.nl>
Date: Mon, 11 Oct 2021 11:12:06 +0200
From: Hans Verkuil <hverkuil-cisco@...all.nl>
To: Nicolas Dufresne <nicolas@...fresne.ca>,
Ming Qian <ming.qian@....com>,
"mchehab@...nel.org" <mchehab@...nel.org>,
"shawnguo@...nel.org" <shawnguo@...nel.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>
Cc: "kernel@...gutronix.de" <kernel@...gutronix.de>,
"festevam@...il.com" <festevam@...il.com>,
dl-linux-imx <linux-imx@....com>,
Aisheng Dong <aisheng.dong@....com>,
"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [EXT] Re: [PATCH v9 00/13] amphion video decoder/encoder driver
On 23/09/2021 15:33, Nicolas Dufresne wrote:
> Le jeudi 23 septembre 2021 à 10:45 +0000, Ming Qian a écrit :
>>> -----Original Message-----
>>> From: Nicolas Dufresne [mailto:nicolas@...fresne.ca]
>>> Sent: Wednesday, September 22, 2021 10:14 PM
>>> To: Ming Qian <ming.qian@....com>; mchehab@...nel.org;
>>> shawnguo@...nel.org; robh+dt@...nel.org; s.hauer@...gutronix.de
>>> Cc: hverkuil-cisco@...all.nl; kernel@...gutronix.de; festevam@...il.com;
>>> dl-linux-imx <linux-imx@....com>; Aisheng Dong <aisheng.dong@....com>;
>>> linux-media@...r.kernel.org; linux-kernel@...r.kernel.org;
>>> devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org
>>> Subject: [EXT] Re: [PATCH v9 00/13] amphion video decoder/encoder driver
>>>
>>> Caution: EXT Email
>>>
>>> Hi Ming,
>>>
>>> Le lundi 13 septembre 2021 à 17:11 +0800, Ming Qian a écrit :
>>>> 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.
>>>
>>> I've been trying to test this driver, based it on mainline 5.15-rc2 in
>>> absence of
>>> recommendation here. There seems to be poor mainline support for this board,
>>> notably only 1 CPU come up. Finally, I could not test anything as the driver
>>> failed to boot the decoders and encoder cores:
>>>
>>> [ 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 encoder
>>>
>>> Please, let me know how I can get passed these issues. I have used firmwares
>>> referenced in Yocto tree:
>>>
>>>
>>> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.n
>>> xp.com%2Flgfiles%2FNMG%2FMAD%2FYOCTO%2Ffirmware-imx-7.9.bin&
>>> ;data=04%7C01%7Cming.qian%40nxp.com%7Ce50ac93addb444f7cd9b08d97
>>> dd33c6e%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63767916
>>> 8483236134%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIj
>>> oiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=cM3%2F
>>> Go0MxD0RSDmS5ELr6yCdNe4EH%2FeTAFtcAcBArRo%3D&reserved=0
>>>
>>> Firmware for this driver will also be a subject to tackle. In an ideal
>>> world, 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
>>> suppose
>>> there must be guidelines, best is to ask there directly.
>>>
>>> regards,
>>> Nicolas
>>>
>>
>> Seems you use the wrong firmware, I will send the firmware to you.
>> My commit base is 9c3a0f285248899dfa81585bc5d5bc9ebdb8fead,
>> You can find it in the bottom of this cover.
>>
>> Would you please explain the linux-firmware issue in detail
>
> I believe that to merge a driver (non staging) that depends on a firmware (I'll
> let Hans and others confirm), you need to submit this firmware, along with a
> non-interactive licence to be included in the linux-firmware project.
That's correct.
Regards,
Hans
> NXP notably have an SDMA firmware in there, with a licence file. Perhaps these
> developers can assist in this regard. Often that takes time due to legal
> requirement of moving from an interactive EULA to a licence file.
>
> In later version, it would be nice to explain in the cover later the status of
> firmware distribution, and how to obtain the correct version of (specially if
> not yet in linux-firmware).
>
> Thanks for sending me the firmwares, I will see if I can do more tests.
>
>>
>>>>
>>>> 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=1 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=1 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
>>>> ==========
>>>> # 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
>>>
>>
>
>
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