On 2023/9/15 17:26, Hans Verkuil wrote: > On 14/09/2023 05:15, Jack Zhu wrote: >> Hi, >> >> This series is the v9 series that attempts to support the Camera Subsystem >> found on StarFive JH7110 SoC. >> >> This series is based on top of the master branch of media_stage repository. >> >> The following are the media graph for the device and the v4l2-compliance >> output. >> >> =========================================================================== >> [the media graph]: >> >> digraph board { >> rankdir=TB >> n00000001 [label="{{<port0> 0} | stf_isp\n/dev/v4l-subdev0 | {<port1> 1}}", shape=Mrecord, style=filled, fillcolor=green] >> n00000001:port1 -> n00000008 [style=dashed] >> n00000004 [label="capture_raw\n/dev/video0", shape=box, style=filled, fillcolor=yellow] >> n00000008 [label="capture_yuv\n/dev/video1", shape=box, style=filled, fillcolor=yellow] >> n0000000e [label="{{<port0> 0} | cdns_csi2rx.19800000.csi-bridge\n | {<port1> 1 | <port2> 2 | <port3> 3 | <port4> 4}}", shape=Mrecord, style=filled, fillcolor=green] >> n0000000e:port1 -> n00000001:port0 [style=dashed] >> n0000000e:port1 -> n00000004 [style=dashed] >> n00000018 [label="{{} | imx219 6-0010\n/dev/v4l-subdev1 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green] >> n00000018:port0 -> n0000000e:port0 [style=bold] >> } >> >> [the device topology]: >> >> Media controller API version 6.5.0 >> >> Media device information >> ------------------------ >> driver starfive-camss >> model Starfive Camera Subsystem >> serial >> bus info platform:19840000.camss >> hw revision 0x0 >> driver version 6.5.0 >> >> Device topology >> - entity 1: stf_isp (2 pads, 2 links) >> type V4L2 subdev subtype Unknown flags 0 >> device node name /dev/v4l-subdev0 >> pad0: Sink >> [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:srgb >> crop.bounds:(0,0)/1920x1080 >> crop:(0,0)/1920x1080] >> <- "cdns_csi2rx.19800000.csi-bridge":1 [] >> pad1: Source >> [fmt:YUYV8_1_5X8/1920x1080 field:none colorspace:srgb >> crop.bounds:(0,0)/1920x1080 >> crop:(0,0)/1920x1080] >> -> "capture_yuv":0 [] >> >> - entity 4: capture_raw (1 pad, 1 link) >> type Node subtype V4L flags 0 >> device node name /dev/video0 >> pad0: Sink >> <- "cdns_csi2rx.19800000.csi-bridge":1 [] >> >> - entity 8: capture_yuv (1 pad, 1 link) >> type Node subtype V4L flags 0 >> device node name /dev/video1 >> pad0: Sink >> <- "stf_isp":1 [] >> >> - entity 14: cdns_csi2rx.19800000.csi-bridge (5 pads, 3 links) >> type V4L2 subdev subtype Unknown flags 0 >> pad0: Sink >> <- "imx219 6-0010":0 [ENABLED,IMMUTABLE] >> pad1: Source >> -> "stf_isp":0 [] >> -> "capture_raw":0 [] >> pad2: Source >> pad3: Source >> pad4: Source >> >> - entity 24: imx219 6-0010 (1 pad, 1 link) >> type V4L2 subdev subtype Sensor flags 0 >> device node name /dev/v4l-subdev1 >> 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] >> -> "cdns_csi2rx.19800000.csi-bridge":0 [ENABLED,IMMUTABLE] >> >> =========================================================================== >> [the v4l2-compliance output]: >> >> v4l2-compliance 1.24.1, 64 bits, 64-bit time_t > > This v4l2-compliance version is from a distro. For driver acceptance you > must test with a v4l2-compliance compiled from the git repo (git://linuxtv.org/v4l-utils.git). > > Also, since this driver uses the media controller, you must run v4l2-compliance > with the -m /dev/mediaX option. This will test the compliance of all devices > reported by the media controller. > >> >> Compliance test for stf camss device /dev/video1: >> >> Driver Info: >> Driver name : stf camss > > The module is called starfive-camss, so shouldn't the driver name reported here > be the same? > >> Card type : Starfive Camera Subsystem >> Bus info : platform:19840000.camss >> Driver version : 6.5.0 >> Capabilities : 0x84200001 >> Video Capture >> Streaming >> Extended Pix Format >> Device Capabilities >> Device Caps : 0x04200001 >> Video Capture >> Streaming >> Extended Pix Format >> Media Driver Info: >> Driver name : starfive-camss > > It's correct in the media controller information. > >> Model : Starfive Camera Subsystem >> Serial : >> Bus info : platform:19840000.camss >> Media version : 6.5.0 >> Hardware revision: 0x00000000 (0) >> Driver version : 6.5.0 >> Interface Info: >> ID : 0x0300000a >> Type : V4L Video >> Entity Info: >> ID : 0x00000008 (8) >> Name : capture_yuv >> Function : V4L2 I/O >> Pad 0x01000009 : 0: Sink >> Link 0x0200000c: from remote pad 0x1000003 of entity 'stf_isp' (Unknown Function (00004009)): Data, Enabled > > Hmm, this reports "Unknown Function". I bet that when you run v4l2-compliance > with the -m option it will fail on this. If not, then that's likely a bug in > the compliance test, please let me know if that's the case. > Hi Hans, The following is the latest test log, which does not report a failure, but also reports "Unknown Function". I make the following settings in the stf-isp.c file: v4l2_subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_ISP; # # v4l2-compliance -m /dev/media0 v4l2-compliance 1.25.0, 64 bits, 64-bit time_t Compliance test for starfive-camss device /dev/media0: Media Driver Info: Driver name : starfive-camss Model : Starfive Camera Subsystem Serial : Bus info : platform:19840000.camss Media version : 6.5.0 Hardware revision: 0x00000000 (0) Driver version : 6.5.0 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: 5 Interfaces: 4 Pads: 10 Links: 8 test MEDIA_IOC_ENUM_ENTITIES/LINKS: OK test MEDIA_IOC_SETUP_LINK: OK Total for starfive-camss device /dev/media0: 8, Succeeded: 8, Failed: 0, Warnings: 0 -------------------------------------------------------------------------------- Compliance test for starfive-camss device /dev/video0: Driver Info: Driver name : starfive-camss Card type : Starfive Camera Subsystem Bus info : platform:19840000.camss Driver version : 6.5.0 Capabilities : 0x84200001 Video Capture Streaming Extended Pix Format Device Capabilities Device Caps : 0x04200001 Video Capture Streaming Extended Pix Format Media Driver Info: Driver name : starfive-camss Model : Starfive Camera Subsystem Serial : Bus info : platform:19840000.camss Media version : 6.5.0 Hardware revision: 0x00000000 (0) Driver version : 6.5.0 Interface Info: ID : 0x03000006 Type : V4L Video Entity Info: ID : 0x00000004 (4) Name : capture_raw Function : V4L2 I/O Pad 0x01000005 : 0: Sink Link 0x02000016: from remote pad 0x1000010 of entity 'cdns_csi2rx.19800000.csi-bridge' (Video Interface Bridge): Data 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 (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 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: 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 test VIDIOC_EXPBUF: OK test Requests: OK (Not Supported) Total for starfive-camss device /dev/video0: 46, Succeeded: 46, Failed: 0, Warnings: 0 -------------------------------------------------------------------------------- Compliance test for starfive-camss device /dev/video1: Driver Info: Driver name : starfive-camss Card type : Starfive Camera Subsystem Bus info : platform:19840000.camss Driver version : 6.5.0 Capabilities : 0x84200001 Video Capture Streaming Extended Pix Format Device Capabilities Device Caps : 0x04200001 Video Capture Streaming Extended Pix Format Media Driver Info: Driver name : starfive-camss Model : Starfive Camera Subsystem Serial : Bus info : platform:19840000.camss Media version : 6.5.0 Hardware revision: 0x00000000 (0) Driver version : 6.5.0 Interface Info: ID : 0x0300000a Type : V4L Video Entity Info: ID : 0x00000008 (8) Name : capture_yuv Function : V4L2 I/O Pad 0x01000009 : 0: Sink Link 0x0200000c: from remote pad 0x1000003 of entity 'stf_isp' (Unknown Function (00004009)): Data, Enabled 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 (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 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: 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 test VIDIOC_EXstf_isp: ================= START STATUS ================= PBUF: OKtf_isp: ================== END STATUS ================== m test Requests: OK (Not Supported) Total for starfive-camss device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0 -------------------------------------------------------------------------------- Compliance test for starfive-camss device /dev/v4l-subdev0: Driver Info: Driver version : 6.5.0 Capabilities : 0x00000000 Media Driver Info: Driver name : starfive-camss Model : Starfive Camera Subsystem Serial : Bus info : platform:19840000.camss Media version : 6.5.0 Hardware revision: 0x00000000 (0) Driver version : 6.5.0 Interface Info: ID : 0x0300001c Type : V4L Sub-Device Entity Info: ID : 0x00000001 (1) Name : stf_isp Function : WARNING: Unknown Function (00004009), is v4l2-compliance out-of-date? Pad 0x01000002 : 0: Sink Link 0x02000014: from remote pad 0x1000010 of entity 'cdns_csi2rx.19800000.csi-bridge' (Video Interface Bridge): Data, Enabled Pad 0x01000003 : 1: Source Link 0x0200000c: to remote pad 0x1000009 of entity 'capture_yuv' (V4L2 I/O): 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-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): Try Stream 0 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 Active Stream 0 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 test VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported) Sub-Device ioctls (Source Pad 1): Try Stream 0 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 Active Stream 0 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 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/DQEimx219 6-0010: ================= START STATUS ================= VENT: OKmx219 6-0010: ================== END STATUS ================== m (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) Total for starfive-camss device /dev/v4l-subdev0: 58, Succeeded: 58, Failed: 0, Warnings: 0 -------------------------------------------------------------------------------- Compliance test for device /dev/v4l-subdev1: Driver Info: Driver version : 6.5.0 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 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 (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) Total for device /dev/v4l-subdev1: 43, Succeeded: 43, Failed: 0, Warnings: 0 Grand Total for starfive-camss device /dev/media0: 201, Succeeded: 201, Failed: 0, Warnings: 0 # -- Regards, Jack Zhu