RE: [EXT] Re: [PATCH v14 00/13] amphion video decoder/encoder driver
From: Ming Qian
Date: Thu Jan 20 2022 - 20:48:21 EST
> -----Original Message-----
> From: Hans Verkuil [mailto:hverkuil-cisco@xxxxxxxxx]
> Sent: Thursday, January 20, 2022 10:44 PM
> To: Ming Qian <ming.qian@xxxxxxx>; mchehab@xxxxxxxxxx;
> shawnguo@xxxxxxxxxx; robh+dt@xxxxxxxxxx; s.hauer@xxxxxxxxxxxxxx
> Cc: kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; dl-linux-imx
> <linux-imx@xxxxxxx>; Aisheng Dong <aisheng.dong@xxxxxxx>;
> linux-media@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Subject: [EXT] Re: [PATCH v14 00/13] amphion video decoder/encoder driver
>
> Caution: EXT Email
>
> Hi Ming,
>
> Running 'scripts/checkpatch.pl --strict' over the patches gives me lots of issues,
> most of them easily fixed.
>
> As always with checkpatch, use common sense since not everything can be
> fixed.
>
> You probably ran checkpatch.pl without the --strict option, but in the media
> subsystem we use that option.
>
> Note that sparse and smatch are happy, so it is just the checkpatch issues that
> need to be improved.
Yes, I just run checkpatch.pl without the --strict option,
I'll fix the issues in v15.
>
> On 12/7/21 09:24, Ming Qian wrote:
> > 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.
> >
> > 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.
> >
> > This driver is dependent on vpu firmwares.
> > The firmwares have been submitted to linux-firmware.
> > The firmware patch is since commit
> > b563148fd28623f6b6ce68bb06c3dd3bd138b058:
> > linux-firmware: Update firmware file for Intel Bluetooth 9462 (Fri Oct
> > 8 16:30:14 2021 +0530)
> >
> > and it's available in the git repository at:
> >
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgith
> >
> ub.com%2Fmingqian-0%2Flinux-firmware.git&data=04%7C01%7Cming.qi
> an%
> >
> 40nxp.com%7Ce806f02c9c204fab735408d9dc235f55%7C686ea1d3bc2b4c6fa
> 92cd99
> >
> c5c301635%7C0%7C1%7C637782866747675249%7CUnknown%7CTWFpbGZ
> sb3d8eyJWIjo
> >
> iMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C300
> 0&
> > ;sdata=tGdn4wXog4281rkjx%2FkS5Yu995uf1dKk%2B%2Fw7g%2B4hiCc%3D
> &rese
> > rved=0
> >
> > for you to fetch changes up to
> bb3eee4f99589d4910dee4c053a3a685546b5dbb:
> > amphion: add VPU firmwares for NXP i.MX8Q SoCs (Tue Oct 12 15:09:57
> > 2021 +0800)
> >
> > encoder is tested with gstreamer
> > decoder is tested with gstreamer, but the following patches are required:
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitl
> >
> ab.freedesktop.org%2Fgstreamer%2Fgstreamer%2F-%2Fmerge_requests%2F1
> 379
> >
> &data=04%7C01%7Cming.qian%40nxp.com%7Ce806f02c9c204fab73540
> 8d9dc23
> >
> 5f55%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C63778286674
> 7675249%7
> >
> CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBT
> iI6Ik1
> >
> haWwiLCJXVCI6Mn0%3D%7C3000&sdata=Z%2B28N2DXrRHm1PFwWrpk
> 0koOSTVdqrm
> > qqY6fKbJuh34%3D&reserved=0
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitl
> >
> ab.freedesktop.org%2Fgstreamer%2Fgstreamer%2F-%2Fmerge_requests%2F1
> 381
> >
> &data=04%7C01%7Cming.qian%40nxp.com%7Ce806f02c9c204fab73540
> 8d9dc23
> >
> 5f55%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C63778286674
> 7675249%7
> >
> CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBT
> iI6Ik1
> >
> haWwiLCJXVCI6Mn0%3D%7C3000&sdata=jitq4XO15%2BMux3jyVYGs0fp
> Lwxr7hbv
> > WAZad9TEGyso%3D&reserved=0
> >
> >
> > Tested-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>
>
> For v15 please add this tag from Nicolas to the patch(es) that it applies to.
> Tags in the cover letter are ignored.cd
>
> Regarding patch 12/13 (firmware patch): who will take that? I think it should
> go through Shawn Guo, or if he can Ack it, then I can take it with the rest of
> the series as well.
>
> Regards,
>
> Hans
>
> >
> >
> > Changelog:
> >
> > v14
> > - fix some errors according to Hans's comments
> >
> > v13
> > - make a workaround that avoid firmware entering wfi wrongly
> >
> > v12
> > - support reset decoder when starting a new stream
> > - don't append an empty last buffer, set last_buffer_dequeued
> > - improve the resolution change flow
> > - return all buffers if start_streaming fail
> > - fill encoder capture buffer's filed to none
> > - fix a bug in calculating bytesperline
> >
> > v11
> > - fix dt_binding_check error after upgrade dtschema
> > - remove "default y"
> > - add media device
> >
> > v10
> > - refine vpu log, remove custom logging infrastructure
> > - support non contiguous planes format nv12m instead of nv12
> > - rename V4L2_PIX_FMT_NV12_8L128 to V4L2_PIX_FMT_NV12MT_8L128
> > - rename V4L2_PIX_FMT_NV12_10BE_8L128 to
> > V4L2_PIX_FMT_NV12MT_10BE_8L128
> > - merge two module into one
> > - fix kernel panic in rmmod
> >
> > 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 1.21.0-4859, 64 bits, 64-bit time_t v4l2-compliance
> > SHA: 493af03f3c57 2021-10-08 17:23:11
> >
> > 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 : 5.15.0
> > 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
> > Media Driver Info:
> > Driver name : amphion-vpu
> > Model : amphion-vpu
> > Serial :
> > Bus info : platform: amphion-vpu
> > Media version : 5.15.0
> > Hardware revision: 0x00000000 (0)
> > Driver version : 5.15.0
> > Interface Info:
> > ID : 0x0300000c
> > Type : V4L Video
> > Entity Info:
> > ID : 0x00000001 (1)
> > Name : amphion-vpu-decoder-source
> > Function : V4L2 I/O
> > Pad 0x01000002 : 0: Source
> > Link 0x02000008: to remote pad 0x1000004 of entity
> > 'amphion-vpu-decoder-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/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: 46, Succeeded: 46, Failed:
> > 0, Warnings: 0
> >
> > # v4l2-compliance -d /dev/video1
> > v4l2-compliance 1.21.0-4859, 64 bits, 64-bit time_t v4l2-compliance
> > SHA: 493af03f3c57 2021-10-08 17:23:11
> >
> > 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 : 5.15.0
> > 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
> > Media Driver Info:
> > Driver name : amphion-vpu
> > Model : amphion-vpu
> > Serial :
> > Bus info : platform: amphion-vpu
> > Media version : 5.15.0
> > Hardware revision: 0x00000000 (0)
> > Driver version : 5.15.0
> > Interface Info:
> > ID : 0x0300001a
> > Type : V4L Video
> > Entity Info:
> > ID : 0x0000000f (15)
> > Name : amphion-vpu-encoder-source
> > Function : V4L2 I/O
> > Pad 0x01000010 : 0: Source
> > Link 0x02000016: to remote pad 0x1000012 of entity
> > 'amphion-vpu-encoder-proc' (Video Encoder): 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/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: 46, Succeeded: 46, Failed:
> > 0, Warnings: 0
> >
> > # v4l2-compliance -d /dev/media0
> > v4l2-compliance 1.21.0-4859, 64 bits, 64-bit time_t v4l2-compliance
> > SHA: 493af03f3c57 2021-10-08 17:23:11
> >
> > Compliance test for amphion-vpu device /dev/media0:
> >
> > Media Driver Info:
> > Driver name : amphion-vpu
> > Model : amphion-vpu
> > Serial :
> > Bus info : platform: amphion-vpu
> > Media version : 5.15.0
> > Hardware revision: 0x00000000 (0)
> > Driver version : 5.15.0
> >
> > Required ioctls:
> > test MEDIA_IOC_DEVICE_INFO: OK
> > test invalid ioctls: OK
> >
> > Allow for multiple opens:
> > test second /dev/media0 open: OK
> > test MEDIA_IOC_DEVICE_INFO: OK
> > test for unlimited opens: OK
> >
> > Media Controller ioctls:
> > test MEDIA_IOC_G_TOPOLOGY: OK
> > Entities: 6 Interfaces: 2 Pads: 8 Links: 8
> > test MEDIA_IOC_ENUM_ENTITIES/LINKS: OK
> > test MEDIA_IOC_SETUP_LINK: OK
> >
> > Total for amphion-vpu device /dev/media0: 8, Succeeded: 8, Failed: 0,
> > Warnings: 0
> >
> > Ming Qian (13):
> > dt-bindings: media: amphion: add amphion video codec bindings
> > media: add nv12m_8l128 and nv12m_10be_8l128 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 | 180 ++
> > .../media/v4l/pixfmt-yuv-planar.rst | 28 +-
> > 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 +
> > arch/arm64/configs/defconfig | 1 +
> > drivers/firmware/imx/scu-pd.c | 4 +
> > drivers/media/platform/Kconfig | 19 +
> > drivers/media/platform/Makefile | 2 +
> > drivers/media/platform/amphion/Makefile | 20 +
> > drivers/media/platform/amphion/vdec.c | 1692
> +++++++++++++++++
> > drivers/media/platform/amphion/venc.c | 1354 +++++++++++++
> > drivers/media/platform/amphion/vpu.h | 356 ++++
> > drivers/media/platform/amphion/vpu_cmds.c | 437 +++++
> > drivers/media/platform/amphion/vpu_cmds.h | 25 +
> > drivers/media/platform/amphion/vpu_codec.h | 67 +
> > drivers/media/platform/amphion/vpu_color.c | 186 ++
> > drivers/media/platform/amphion/vpu_core.c | 872 +++++++++
> > drivers/media/platform/amphion/vpu_core.h | 15 +
> > drivers/media/platform/amphion/vpu_dbg.c | 497 +++++
> > drivers/media/platform/amphion/vpu_defs.h | 186 ++
> > drivers/media/platform/amphion/vpu_drv.c | 260 +++
> > drivers/media/platform/amphion/vpu_helpers.c | 416 ++++
> > drivers/media/platform/amphion/vpu_helpers.h | 70 +
> > drivers/media/platform/amphion/vpu_imx8q.c | 271 +++
> > drivers/media/platform/amphion/vpu_imx8q.h | 116 ++
> > drivers/media/platform/amphion/vpu_malone.c | 1630
> ++++++++++++++++
> > drivers/media/platform/amphion/vpu_malone.h | 42 +
> > drivers/media/platform/amphion/vpu_mbox.c | 118 ++
> > drivers/media/platform/amphion/vpu_mbox.h | 16 +
> > drivers/media/platform/amphion/vpu_msgs.c | 388 ++++
> > drivers/media/platform/amphion/vpu_msgs.h | 14 +
> > drivers/media/platform/amphion/vpu_rpc.c | 265 +++
> > drivers/media/platform/amphion/vpu_rpc.h | 453 +++++
> > drivers/media/platform/amphion/vpu_v4l2.c | 733 +++++++
> > drivers/media/platform/amphion/vpu_v4l2.h | 56 +
> > drivers/media/platform/amphion/vpu_windsor.c | 1207 ++++++++++++
> > drivers/media/platform/amphion/vpu_windsor.h | 39 +
> > drivers/media/v4l2-core/v4l2-ioctl.c | 2 +
> > include/uapi/linux/videodev2.h | 2 +
> > 41 files changed, 12158 insertions(+), 3 deletions(-) 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_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_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: 1f1517fafda598839a02e39968c5063ddcfa51fc