RE: [EXT] Re: [PATCH v15 00/13] amphion video decoder/encoder driver
From: Ming Qian
Date: Thu Feb 10 2022 - 04:16:52 EST
> -----Original Message-----
> From: Hans Verkuil [mailto:hverkuil-cisco@xxxxxxxxx]
> Sent: Tuesday, January 25, 2022 8:26 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 v15 00/13] amphion video decoder/encoder driver
>
> Caution: EXT Email
>
> On 25/01/2022 13:07, Hans Verkuil wrote:
> > Hi Ming,
> >
> > Can you take a look at the kernel test robot warnings? I suspect
> > you're missing a header (linux/vmalloc.h?) for vzalloc et al that the
> > alpha architecture doesn't automatically include.
> >
> > If it is just adding a single include in a single patch, then just
> > post a 15.1 for that patch. If it is more complicated, then posting a v16 is
> easier.
>
> Follow up: checkpatch.pl --strict is now OK, and so are sparse and smatch. So
> it's just this and an Ack for the firmware patch that needs to be resolved.
>
> Regards,
>
> Hans
>
Hi Hans,
The firmware has been merged to the main branch of linux-firmware.
The commit is as below link:
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/?id=6342082c115e76ab5efe3f93c4c1ac6d01a3c7d0
And I have post a 15.1 of this patch set.
> >
> > Regards,
> >
> > Hans
> >
> > On 25/01/2022 08:11, 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%2Fgit
> >>
> hub.com%2Fmingqian-0%2Flinux-firmware.git&data=04%7C01%7Cming.
> qia
> >>
> n%40nxp.com%7Cdea7e88956c940f884b008d9dffdca47%7C686ea1d3bc2b4c
> 6fa92c
> >>
> d99c5c301635%7C0%7C0%7C637787103382561738%7CUnknown%7CTWFp
> bGZsb3d8eyJ
> >>
> WIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7
> C300
> >>
> 0&sdata=iNkfYyUSW6kdlEwOfo%2BveQK7rU0zc%2BDM0CuDFvvXBcU%3
> D&re
> >> served=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%2Fgit
> >>
> lab.freedesktop.org%2Fgstreamer%2Fgstreamer%2F-%2Fmerge_requests%2F1
> 3
> >>
> 79&data=04%7C01%7Cming.qian%40nxp.com%7Cdea7e88956c940f884
> b008d9d
> >>
> ffdca47%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637787103
> 3825617
> >>
> 38%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIi
> LCJBTi
> >>
> I6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=5oXZi7JTCq09Tk%2FXhzX
> 87NDAe
> >> U6InqOKvI6gcSRqXBY%3D&reserved=0
> >> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit
> >>
> lab.freedesktop.org%2Fgstreamer%2Fgstreamer%2F-%2Fmerge_requests%2F1
> 3
> >>
> 81&data=04%7C01%7Cming.qian%40nxp.com%7Cdea7e88956c940f884
> b008d9d
> >>
> ffdca47%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637787103
> 3825617
> >>
> 38%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIi
> LCJBTi
> >>
> I6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=UVpNFuz0fF00D4k4rp2Q
> yE8J4mp
> >> JbhuBYTLoH%2BF8mBw%3D&reserved=0
> >>
> >>
> >> Tested-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>
> >>
> >>
> >> Changelog:
> >>
> >> v15
> >> - fix issues detected by "checkpatch.pl --strict"
> >> - encoder add ctrl V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE
> >>
> >> 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 | 1694
> +++++++++++++++++
> >> drivers/media/platform/amphion/venc.c | 1364
> +++++++++++++
> >> drivers/media/platform/amphion/vpu.h | 356 ++++
> >> drivers/media/platform/amphion/vpu_cmds.c | 436 +++++
> >> drivers/media/platform/amphion/vpu_cmds.h | 25 +
> >> drivers/media/platform/amphion/vpu_codec.h | 68 +
> >> drivers/media/platform/amphion/vpu_color.c | 183 ++
> >> drivers/media/platform/amphion/vpu_core.c | 870 +++++++++
> >> drivers/media/platform/amphion/vpu_core.h | 15 +
> >> drivers/media/platform/amphion/vpu_dbg.c | 495 +++++
> >> drivers/media/platform/amphion/vpu_defs.h | 187 ++
> >> drivers/media/platform/amphion/vpu_drv.c | 260 +++
> >> drivers/media/platform/amphion/vpu_helpers.c | 413 ++++
> >> drivers/media/platform/amphion/vpu_helpers.h | 74 +
> >> drivers/media/platform/amphion/vpu_imx8q.c | 271 +++
> >> drivers/media/platform/amphion/vpu_imx8q.h | 115 ++
> >> drivers/media/platform/amphion/vpu_malone.c | 1625
> ++++++++++++++++
> >> drivers/media/platform/amphion/vpu_malone.h | 44 +
> >> drivers/media/platform/amphion/vpu_mbox.c | 118 ++
> >> drivers/media/platform/amphion/vpu_mbox.h | 16 +
> >> drivers/media/platform/amphion/vpu_msgs.c | 385 ++++
> >> drivers/media/platform/amphion/vpu_msgs.h | 14 +
> >> drivers/media/platform/amphion/vpu_rpc.c | 257 +++
> >> drivers/media/platform/amphion/vpu_rpc.h | 456 +++++
> >> drivers/media/platform/amphion/vpu_v4l2.c | 720 +++++++
> >> drivers/media/platform/amphion/vpu_v4l2.h | 55 +
> >> drivers/media/platform/amphion/vpu_windsor.c | 1169 ++++++++++++
> >> drivers/media/platform/amphion/vpu_windsor.h | 37 +
> >> drivers/media/v4l2-core/v4l2-ioctl.c | 2 +
> >> include/uapi/linux/videodev2.h | 2 +
> >> 41 files changed, 12099 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: e783362eb54cd99b2cac8b3a9aeac942e6f6ac07
> >