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    SubjectRe: [PATCH v10 0/5] media: atmel: atmel-isc: implement media controller
    Date
    On 6/22/22 2:53 PM, Hans Verkuil wrote:
    > Hi Eugen,
    >
    > On 03/05/2022 11:51, Eugen Hristev wrote:
    >> This series is a split from the series :
    >> [PATCH v9 00/13] media: atmel: atmel-isc: implement media controller
    >> and it includes the media controller part.
    >> previous fixes were sent on a different patch series.
    >>
    >> As discussed on the ML, moving forward with having the media link validate at
    >> start/stop streaming call.
    >> I will test the patch :
    >> [RFC PATCHv2] vb2: add support for (un)prepare_streaming queue ops
    >> afterwards, but that patch requires moving my logic to the new vb2 callbacks.
    >
    > I'm looking at merging this series, but I would like to have the output of
    > 'v4l2-compliance -m /dev/mediaX' to verify that the MC links etc. is all
    > correct.

    Hello Hans,

    Please have a look at attached file . Unless you want me to add the
    whole output to the e-mail ?

    I also added output of media-ctl -p for your convenience.
    the subdev2 is a device and driver that is not upstream and has some
    compliance issues, they are reported by the v4l2-compliance tool, but
    they should not affect this series, it's a synopsys driver that was
    rejected on mainline a few years ago, I took it for internal usage, but
    it's not cleaned up nor worked a lot upon.

    >
    > And one more question which may have been answered already in the past:
    >
    > Changing to the MC will break existing applications, doesn't it? Or did I
    > miss something?
    >

    The existing applications will have to configure the pipeline now. It
    will no longer work by configuring just the top video node /dev/video0 .
    They would have to use media-ctl for it, something similar with this set
    of commands:

    media-ctl -d /dev/media0 --set-v4l2 '"imx219
    1-0010":0[fmt:SRGGB10_1X10/1920x1080]'
    media-ctl -d /dev/media0 --set-v4l2
    '"dw-csi.0":0[fmt:SRGGB10_1X10/1920x1080]'
    media-ctl -d /dev/media0 --set-v4l2 '"csi2dc":0[fmt:SRGGB10_1X10/1920x1080]'
    media-ctl -d /dev/media0 --set-v4l2
    '"atmel_isc_scaler":0[fmt:SRGGB10_1X10/1920x1080]'

    Thank you for taking care of this !

    Eugen

    > Regards,
    >
    > Hans
    >
    >>
    >> Full series history:
    >>
    >> Changes in v10:
    >> -> split the series into this first fixes part.
    >> -> moved IO_MC addition from first patch to the second patch on the driver changes
    >> -> edited commit messages
    >> -> DT nodes now disabled by default.
    >>
    >> Changes in v9:
    >> -> kernel robot reported isc_link_validate is not static, changed to static.
    >>
    >> Changes in v8:
    >> -> scaler: modified crop bounds to have the exact source size
    >>
    >> Changes in v7:
    >> -> scaler: modified crop bounds to have maximum isc size
    >> -> format propagation: did small changes as per Jacopo review
    >>
    >>
    >> Changes in v6:
    >> -> worked a bit on scaler, added try crop and other changes as per Jacopo review
    >> -> worked on isc-base enum_fmt , reworked as per Jacopo review
    >>
    >> Changes in v5:
    >> -> removed patch that removed the 'stop' variable as it was still required
    >> -> added two new trivial patches
    >> -> reworked some parts of the scaler and format propagation after discussions with Jacopo
    >>
    >>
    >> Changes in v4:
    >> -> as reviewed by Hans, added new patch to remove the 'stop' variable and reworked
    >> one patch that was using it
    >> -> as reviewed by Jacopo, reworked some parts of the media controller implementation
    >>
    >>
    >> Changes in v3:
    >> - change in bindings, small fixes in csi2dc driver and conversion to mc
    >> for the isc-base.
    >> - removed some MAINTAINERS patches and used patterns in MAINTAINERS
    >>
    >> Changes in v2:
    >> - integrated many changes suggested by Jacopo in the review of the v1 series.
    >> - add a few new patches
    >>
    >> Eugen Hristev (5):
    >> media: atmel: atmel-isc: prepare for media controller support
    >> media: atmel: atmel-isc: implement media controller
    >> ARM: dts: at91: sama7g5: add nodes for video capture
    >> ARM: configs: at91: sama7: add xisc and csi2dc
    >> ARM: multi_v7_defconfig: add atmel video pipeline modules
    >>
    >> arch/arm/boot/dts/sama7g5.dtsi | 51 ++
    >> arch/arm/configs/multi_v7_defconfig | 3 +
    >> arch/arm/configs/sama7_defconfig | 2 +
    >> drivers/media/platform/atmel/Makefile | 2 +-
    >> drivers/media/platform/atmel/atmel-isc-base.c | 485 +++++++++---------
    >> .../media/platform/atmel/atmel-isc-scaler.c | 267 ++++++++++
    >> drivers/media/platform/atmel/atmel-isc.h | 50 +-
    >> .../media/platform/atmel/atmel-sama5d2-isc.c | 34 +-
    >> .../media/platform/atmel/atmel-sama7g5-isc.c | 32 +-
    >> 9 files changed, 685 insertions(+), 241 deletions(-)
    >> create mode 100644 drivers/media/platform/atmel/atmel-isc-scaler.c
    >>
    >

    # media-ctl -p
    Media controller API version 5.15.32

    Media device information
    ------------------------
    driver atmel_isc_commo
    model microchip,sama7g5-isc
    serial
    bus info platform:microchip-sama7g5-xisc
    hw revision 0x220
    driver version 5.15.32

    Device topology
    - entity 1: atmel_isc_scaler (2 pads, 2 links)
    type V4L2 subdev subtype Unknown flags 0
    device node name /dev/v4l-subdev0
    pad0: Sink
    [fmt:SBGGR8_1X8/3264x2464 field:none colorspace:srgb
    crop.bounds:(0,0)/3264x2464
    crop:(0,0)/3264x2464]
    <- "csi2dc":1 [ENABLED,IMMUTABLE]
    pad1: Source
    [fmt:SBGGR8_1X8/3264x2464 field:none colorspace:srgb]
    -> "atmel_isc_common":0 [ENABLED,IMMUTABLE]

    - entity 4: csi2dc (2 pads, 2 links)
    type V4L2 subdev subtype Unknown flags 0
    device node name /dev/v4l-subdev1
    pad0: Sink
    [fmt:SRGGB8_1X8/640x480 field:none colorspace:srgb]
    <- "dw-csi.0":1 [ENABLED]
    pad1: Source
    [fmt:SRGGB8_1X8/640x480 field:none colorspace:srgb]
    -> "atmel_isc_scaler":0 [ENABLED,IMMUTABLE]

    - entity 7: dw-csi.0 (2 pads, 2 links)
    type V4L2 subdev subtype Unknown flags 0
    device node name /dev/v4l-subdev2
    pad0: Sink
    [fmt:SBGGR8_1X8/0x0]
    <- "imx219 1-0010":0 [ENABLED]
    pad1: Source
    [fmt:SBGGR8_1X8/0x0]
    -> "csi2dc":0 [ENABLED]

    - entity 12: imx219 1-0010 (1 pad, 1 link)
    type V4L2 subdev subtype Sensor flags 0
    device node name /dev/v4l-subdev3
    pad0: Source
    [fmt:SRGGB10_1X10/3280x2464 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range
    crop.bounds:(8,8)/3280x2464
    crop:(8,8)/3280x2464]
    -> "dw-csi.0":0 [ENABLED]

    - entity 24: atmel_isc_common (1 pad, 1 link)
    type Node subtype V4L flags 1
    device node name /dev/video0
    pad0: Sink
    <- "atmel_isc_scaler":1 [ENABLED,IMMUTABLE]




    v4l2-compliance 1.22.1, 32 bits, 32-bit time_t

    Compliance test for atmel_isc_commo device /dev/media0:

    Media Driver Info:
    Driver name : atmel_isc_commo
    Model : microchip,sama7g5-isc
    Serial :
    Bus info : platform:microchip-sama7g5-xisc
    Media version : 5.15.32
    Hardware revision: 0x00000220 (544)
    Driver version : 5.15.32

    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: 5 Interfaces: 5 Pads: 8 Links: 9
    test MEDIA_IOC_ENUM_ENTITIES/LINKS: OK
    test MEDIA_IOC_SETUP_LINK: OK

    Total for atmel_isc_commo device /dev/media0: 8, Succeeded: 8, Failed: 0, Warnings: 0
    --------------------------------------------------------------------------------
    Compliance test for atmel_isc_commo device /dev/v4l-subdev0:

    Driver Info:
    Driver version : 5.15.32
    Capabilities : 0x00000000
    Media Driver Info:
    Driver name : atmel_isc_commo
    Model : microchip,sama7g5-isc
    Serial :
    Bus info : platform:microchip-sama7g5-xisc
    Media version : 5.15.32
    Hardware revision: 0x00000220 (544)
    Driver version : 5.15.32
    Interface Info:
    ID : 0x03000010
    Type : V4L Sub-Device
    Entity Info:
    ID : 0x00000001 (1)
    Name : atmel_isc_scaler
    Function : Video Scaler
    Pad 0x01000002 : 0: Sink
    Link 0x0200001c: from remote pad 0x1000006 of entity 'csi2dc' (Video Interface Bridge): Data, Enabled, Immutable
    Pad 0x01000003 : 1: Source
    Link 0x0200001e: to remote pad 0x1000019 of entity 'atmel_isc_common' (V4L2 I/O): Data, Enabled, Immutable

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

    Allow for multiple opens:
    test second /dev/v4l-subdev0 open: OK
    test VIDIOC_SUBDEV_QUERYCAP: OK
    test for unlimited opens: OK

    Debug ioctls:
    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)

    Sub-Device ioctls (Sink Pad 0):
    test Try VIDIOC_SUBDEV_ENUM_MBUS_CODE/FRAME_SIZE/FRAME_INTERVAL: OK
    test Try VIDIOC_SUBDEV_G/S_FMT: OK
    warn: v4l2-test-subdevs.cpp(507): VIDIOC_SUBDEV_G_SELECTION is supported for target 0 but not VIDIOC_SUBDEV_S_SELECTION
    test Try VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK
    test Active VIDIOC_SUBDEV_ENUM_MBUS_CODE/FRAME_SIZE/FRAME_INTERVAL: OK
    test Active VIDIOC_SUBDEV_G/S_FMT: OK
    warn: v4l2-test-subdevs.cpp(507): VIDIOC_SUBDEV_G_SELECTION is supported for target 0 but not VIDIOC_SUBDEV_S_SELECTION
    test Active VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK
    test VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

    Sub-Device ioctls (Source Pad 1):
    test Try VIDIOC_SUBDEV_ENUM_MBUS_CODE/FRAME_SIZE/FRAME_INTERVAL: OK
    test Try VIDIOC_SUBDEV_G/S_FMT: OK
    test Try VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK (Not Supported)
    test Active VIDIOC_SUBDEV_ENUM_MBUS_CODE/FRAME_SIZE/FRAME_INTERVAL: OK
    test Active VIDIOC_SUBDEV_G/S_FMT: OK
    test Active VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK (Not Supported)
    test VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

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

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

    Buffer ioctls:
    test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK (Not Supported)
    test VIDIOC_EXPBUF: OK (Not Supported)
    test Requests: OK (Not Supported)
    test TIME32/64: OK

    Total for atmel_isc_commo device /dev/v4l-subdev0: 59, Succeeded: 59, Failed: 0, Warnings: 2
    --------------------------------------------------------------------------------
    Compliance test for device /dev/v4l-subdev1:

    Driver Info:
    Driver version : 5.15.32
    Capabilities : 0x00000000

    Required ioctls:
    test VIDIOC_SUDBEV_QUERYCAP: OK
    test invalid ioctls: OK

    Allow for multiple opens:
    test second /dev/v4l-subdev1 open: OK
    test VIDIOC_SUBDEV_QUERYCAP: OK
    test for unlimited opens: OK

    Debug ioctls:
    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 (Not Supported)
    test VIDIOC_QUERYCTRL: OK (Not Supported)
    test VIDIOC_G/S_CTRL: OK (Not Supported)
    test VIDIOC_G/S/TRY_EXT_CTRLS: OK (Not Supported)
    test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK (Not Supported)
    test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
    Standard Controls: 0 Private Controls: 0

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

    Buffer ioctls:
    test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK (Not Supported)
    test VIDIOC_EXPBUF: OK (Not Supported)
    test Requests: OK (Not Supported)
    test TIME32/64: OK

    Total for device /dev/v4l-subdev1: 44, Succeeded: 44, Failed: 0, Warnings: 0
    --------------------------------------------------------------------------------
    Compliance test for atmel_isc_commo device /dev/v4l-subdev2:

    Driver Info:
    Driver version : 5.15.32
    Capabilities : 0x00000000
    Media Driver Info:
    Driver name : atmel_isc_commo
    Model : microchip,sama7g5-isc
    Serial :
    Bus info : platform:microchip-sama7g5-xisc
    Media version : 5.15.32
    Hardware revision: 0x00000220 (544)
    Driver version : 5.15.32
    Interface Info:
    ID : 0x03000014
    Type : V4L Sub-Device
    Entity Info:
    ID : 0x00000007 (7)
    Name : dw-csi.0
    Function : Video Interface Bridge
    Pad 0x01000008 : 0: Sink
    Link 0x0200000e: from remote pad 0x100000d of entity 'imx219 1-0010' (Camera Sensor): Data, Enabled
    Pad 0x01000009 : 1: Source
    Link 0x0200000a: to remote pad 0x1000005 of entity 'csi2dc' (Video Interface Bridge): Data, Enabled

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

    Allow for multiple opens:
    test second /dev/v4l-subdev2 open: OK
    test VIDIOC_SUBDEV_QUERYCAP: OK
    test for unlimited opens: OK

    Debug ioctls:
    test VIDIOC_LOG_STATUS: OK

    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)

    Sub-Device ioctls (Sink Pad 0):
    test Try VIDIOC_SUBDEV_ENUM_MBUS_CODE/FRAME_SIZE/FRAME_INTERVAL: OK
    fail: v4l2-test-subdevs.cpp(324): fmt.width == 0 || fmt.width > 65536
    fail: v4l2-test-subdevs.cpp(369): checkMBusFrameFmt(node, fmt.format)
    test Try VIDIOC_SUBDEV_G/S_FMT: FAIL
    test Try VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK (Not Supported)
    test Active VIDIOC_SUBDEV_ENUM_MBUS_CODE/FRAME_SIZE/FRAME_INTERVAL: OK
    fail: v4l2-test-subdevs.cpp(324): fmt.width == 0 || fmt.width > 65536
    fail: v4l2-test-subdevs.cpp(369): checkMBusFrameFmt(node, fmt.format)
    test Active VIDIOC_SUBDEV_G/S_FMT: FAIL
    test Active VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK (Not Supported)
    test VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

    Sub-Device ioctls (Source Pad 1):
    test Try VIDIOC_SUBDEV_ENUM_MBUS_CODE/FRAME_SIZE/FRAME_INTERVAL: OK
    fail: v4l2-test-subdevs.cpp(324): fmt.width == 0 || fmt.width > 65536
    fail: v4l2-test-subdevs.cpp(369): checkMBusFrameFmt(node, fmt.format)
    test Try VIDIOC_SUBDEV_G/S_FMT: FAIL
    test Try VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK (Not Supported)
    test Active VIDIOC_SUBDEV_ENUM_MBUS_CODE/FRAME_SIZE/FRAME_INTERVAL: OK
    fail: v4l2-test-subdevs.cpp(324): fmt.width == 0 || fmt.width > 65536
    fail: v4l2-test-subdevs.cpp(369): checkMBusFrameFmt(node, fmt.format)
    test Active VIDIOC_SUBDEV_G/S_FMT: FAIL
    test Active VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK (Not Supported)
    test VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

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

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

    Buffer ioctls:
    test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK (Not Supported)
    test VIDIOC_EXPBUF: OK (Not Supported)
    test Requests: OK (Not Supported)
    test TIME32/64: OK

    Total for atmel_isc_commo device /dev/v4l-subdev2: 59, Succeeded: 55, Failed: 4, Warnings: 0
    --------------------------------------------------------------------------------
    Compliance test for device /dev/v4l-subdev3:

    Driver Info:
    Driver version : 5.15.32
    Capabilities : 0x00000000

    Required ioctls:
    test VIDIOC_SUDBEV_QUERYCAP: OK
    test invalid ioctls: OK

    Allow for multiple opens:
    test second /dev/v4l-subdev3 open: OK
    test VIDIOC_SUBDEV_QUERYCAP: OK
    test for unlimited opens: OK

    Debug ioctls:
    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: 17 Private Controls: 0

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

    Buffer ioctls:
    test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK (Not Supported)
    test VIDIOC_EXPBUF: OK (Not Supported)
    test Requests: OK (Not Supported)
    test TIME32/64: OK

    Total for device /dev/v4l-subdev3: 44, Succeeded: 44, Failed: 0, Warnings: 0
    --------------------------------------------------------------------------------
    Compliance test for microchip-isc device /dev/video0:

    Driver Info:
    Driver name : microchip-isc
    Card type : Atmel Image Sensor Controller
    Bus info : platform:microchip-sama7g5-xisc
    Driver version : 5.15.32
    Capabilities : 0xa4200001
    Video Capture
    Streaming
    Extended Pix Format
    Device Capabilities
    Device Caps : 0x24200001
    Video Capture
    Streaming
    Extended Pix Format
    Media Driver Info:
    Driver name : atmel_isc_commo
    Model : microchip,sama7g5-isc
    Serial :
    Bus info : platform:microchip-sama7g5-xisc
    Media version : 5.15.32
    Hardware revision: 0x00000220 (544)
    Driver version : 5.15.32
    Interface Info:
    ID : 0x0300001a
    Type : V4L Video
    Entity Info:
    ID : 0x00000018 (24)
    Name : atmel_isc_common
    Function : V4L2 I/O
    Flags : default
    Pad 0x01000019 : 0: Sink
    Link 0x0200001e: from remote pad 0x1000003 of entity 'atmel_isc_scaler' (Video Scaler): 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

    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
    test VIDIOC_G/S_AUDIO: OK (Not Supported)
    Inputs: 1 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 (Input 0):
    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: 6 Private Controls: 8

    Format ioctls (Input 0):
    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 (Not Supported)
    test Scaling: OK

    Codec ioctls (Input 0):
    test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
    test VIDIOC_G_ENC_INDEX: OK (Not Supported)
    test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)

    Buffer ioctls (Input 0):
    test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
    test VIDIOC_EXPBUF: OK
    test Requests: OK (Not Supported)
    test TIME32/64: OK

    Total for microchip-isc device /dev/video0: 47, Succeeded: 47, Failed: 0, Warnings: 0

    Grand Total for atmel_isc_commo device /dev/media0: 261, Succeeded: 257, Failed: 4, Warnings: 2
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      Last update: 2022-06-22 14:27    [W:4.651 / U:0.172 seconds]
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