mbox series

[v3,00/13] Add ISP 3A for StarFive

Message ID 20240205090424.40302-1-changhuang.liang@starfivetech.com (mailing list archive)
Headers show
Series Add ISP 3A for StarFive | expand

Message

Changhuang Liang Feb. 5, 2024, 9:04 a.m. UTC
This series implements the ISP 3A function to the Camera Subsystem on StarFive
JH7110 SoC. The series has been tested on the VisionFive 2 board.

This series is based on top of the master branch of media_stage repository,
which is tested with a v4l2-compliance compiled from the git repo
(git://linuxtv.org/v4l-utils.git).

changes since v2:
- Rebsaed on  top of the master branch of media_stage repository.
- Add helper function "media_entity_remove_links" in PATCH 8 and PATCH 11 to cleanup links.

v2: https://lore.kernel.org/all/20240111084120.16685-1-changhuang.liang@starfivetech.com/

changes since v1:
- Rebsaed on  top of the master branch of media_stage repository.
- Documentated ISP submodule.
- Add new ISP parameters format and document it.
- Add a meta output video device and link to ISP subdev.
- Replaced control with meta output video buffer for write ISP parameters.
- Separate buffer operation which can use for capture and output device.
- Drop ISP frame sync event.

v1: https://lore.kernel.org/all/20231214065027.28564-1-changhuang.liang@starfivetech.com/


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 | <port1> 1} | stf_isp\n/dev/v4l-subdev0 | {<port2> 2 | <port3> 3}}", shape=Mrecord, style=filled, fillcolor=green]
	n00000001:port2 -> n0000000e
	n00000001:port3 -> n00000012 [style=dashed]
	n00000006 [label="output_params\n/dev/video0", shape=box, style=filled, fillcolor=yellow]
	n00000006 -> n00000001:port1 [style=dashed]
	n0000000a [label="capture_raw\n/dev/video1", shape=box, style=filled, fillcolor=yellow]
	n0000000e [label="capture_yuv\n/dev/video2", shape=box, style=filled, fillcolor=yellow]
	n00000012 [label="capture_scd\n/dev/video3", shape=box, style=filled, fillcolor=yellow]
	n0000001c [label="{{<port0> 0} | cdns_csi2rx.19800000.csi-bridge\n/dev/v4l-subdev1 | {<port1> 1 | <port2> 2 | <port3> 3 | <port4> 4}}", shape=Mrecord, style=filled, fillcolor=green]
	n0000001c:port1 -> n00000001:port0 [style=dashed]
	n0000001c:port1 -> n0000000a [style=dashed]
	n00000026 [label="{{} | imx219 6-0010\n/dev/v4l-subdev2 | {<port0> 0}}", shape=Mrecord, style=filled, fillcolor=green]
	n00000026:port0 -> n0000001c:port0 [style=bold]
}

[v4l2-compliance test]:

# v4l2-compliance -m /dev/media0
v4l2-compliance 1.27.0, 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    : 6.8.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.8.0

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: 7 Interfaces: 7 Pads: 14 Links: 13
        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   : 6.8.0
        Capabilities     : 0xac200000
                Metadata Output
                I/O MC
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps      : 0x2c200000
                Metadata Output
                I/O MC
                Streaming
                Extended Pix Format
Media Driver Info:
        Driver name      : starfive-camss
        Model            : Starfive Camera Subsystem
        Serial           :
        Bus info         : platform:19840000.camss
        Media version    : 6.8.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.8.0
Interface Info:
        ID               : 0x03000008
        Type             : V4L Video
Entity Info:
        ID               : 0x00000006 (6)
        Name             : output_params
        Function         : V4L2 I/O
        Pad 0x01000007   : 0: Source
          Link 0x0200001a: to remote pad 0x1000003 of entity 'stf_isp' (Image Signal Processor): 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
        test VIDIOC_G/S_AUDOUT: OK (Not Supported)
        Outputs: 1 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 (Output 0):
        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 (Output 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 (Not Supported)

Codec ioctls (Output 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 (Output 0):
        test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
        test CREATE_BUFS maximum buffers: OK
        test VIDIOC_EXPBUF: OK
        test Requests: OK (Not Supported)

Total for starfive-camss device /dev/video0: 47, Succeeded: 47, 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   : 6.8.0
        Capabilities     : 0xa4200001
                Video Capture
                I/O MC
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps      : 0x24200001
                Video Capture
                I/O MC
                Streaming
                Extended Pix Format
Media Driver Info:
        Driver name      : starfive-camss
        Model            : Starfive Camera Subsystem
        Serial           :
        Bus info         : platform:19840000.camss
        Media version    : 6.8.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.8.0
Interface Info:
        ID               : 0x0300000c
        Type             : V4L Video
Entity Info:
        ID               : 0x0000000a (10)
        Name             : capture_raw
        Function         : V4L2 I/O
        Pad 0x0100000b   : 0: Sink
          Link 0x02000024: from remote pad 0x100001e 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/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
        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 (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 (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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_EXPBUF: OK
        test Requests: OK (Not Supported)

Total for starfive-camss device /dev/video1: 47, Succeeded: 47, Failed: 0, Warnings: 0
--------------------------------------------------------------------------------
Compliance test for starfive-camss device /dev/video2:

Driver Info:
        Driver name      : starfive-camss
        Card type        : Starfive Camera Subsystem
        Bus info         : platform:19840000.camss
        Driver version   : 6.8.0
        Capabilities     : 0xa4200001
                Video Capture
                I/O MC
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps      : 0x24200001
                Video Capture
                I/O MC
                Streaming
                Extended Pix Format
Media Driver Info:
        Driver name      : starfive-camss
        Model            : Starfive Camera Subsystem
        Serial           :
        Bus info         : platform:19840000.camss
        Media version    : 6.8.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.8.0
Interface Info:
        ID               : 0x03000010
        Type             : V4L Video
Entity Info:
        ID               : 0x0000000e (14)
        Name             : capture_yuv
        Function         : V4L2 I/O
        Pad 0x0100000f   : 0: Sink
          Link 0x02000016: from remote pad 0x1000004 of entity 'stf_isp' (Image Signal Processor): 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/video2 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
        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 (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 (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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_EXPBUF: OK
        test Requests: OK (Not Supported)

Total for starfive-camss device /dev/video2: 47, Succeeded: 47, Failed: 0, Warnings: 0
--------------------------------------------------------------------------------
Compliance test for starfive-camss device /dev/video3:

Driver Info:
        Driver name      : starfive-camss
        Card type        : Starfive Camera Subsystem
        Bus info         : platform:19840000.camss
        Driver version   : 6.8.0
        Capabilities     : 0xa4a00000
                Metadata Capture
                I/O MC
                Streaming
                Extended Pix Format
                Device Capabilities
        Device Caps      : 0x24a00000
                Metadata Capture
                I/O MC
                Streaming
                Extended Pix Format
Media Driver Info:
        Driver name      : starfive-camss
        Model            : Starfive Camera Subsystem
        Serial           :
        Bus info         : platform:19840000.camss
        Media version    : 6.8.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.8.0
Interface Info:
        ID               : 0x03000014
        Type             : V4L Video
Entity Info:
        ID               : 0x00000012 (18)
        Name             : capture_scd
        Function         : V4L2 I/O
        Pad 0x01000013   : 0: Sink
          Link 0x02000018: from remote pad 0x1000005 of entity 'stf_isp' (Image Signal Processor): 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/video3 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_Sstf_isp: =================  START STATUS  =================
_HW_FREQ_SEEK: tf_isp: ==================  END STATUS  ==================
[32mOK (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 (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 (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 (Not Supported)

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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_EXPBUF: OK
        test Requests: OK (Not Supported)

Total for starfive-camss device /dev/video3: 47, Succeeded: 47, Failed: 0, Warnings: 0
--------------------------------------------------------------------------------
Compliance test for starfive-camss device /dev/v4l-subdev0:

Driver Info:
        Driver version   : 6.8.0
        Capabilities     : 0x00000000
        Client Capabilities: 0x0000000000000002
interval-uses-which Media Driver Info:
        Driver name      : starfive-camss
        Model            : Starfive Camera Subsystem
        Serial           :
        Bus info         : platform:19840000.camss
        Media version    : 6.8.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.8.0
Interface Info:
        ID               : 0x0300002a
        Type             : V4L Sub-Device
Entity Info:
        ID               : 0x00000001 (1)
        Name             : stf_isp
        Function         : Image Signal Processor
        Pad 0x01000002   : 0: Sink
          Link 0x02000022: from remote pad 0x100001e of entity 'cdns_csi2rx.19800000.csi-bridge' (Video Interface Bridge): Data
        Pad 0x01000003   : 1: Sink
          Link 0x0200001a: from remote pad 0x1000007 of entity 'output_params' (V4L2 I/O): Data
        Pad 0x01000004   : 2: Source
          Link 0x02000016: to remote pad 0x100000f of entity 'capture_yuv' (V4L2 I/O): Data, Enabled
        Pad 0x01000005   : 3: Source
          Link 0x02000018: to remote pad 0x1000013 of entity 'capture_scd' (V4L2 I/O): Data

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 Active VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

Sub-Device ioctls (Sink 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 (Not Supported)
        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 (Not Supported)
        test Active VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

Sub-Device ioctls (Source Pad 2):
        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 Active VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

Sub-Device ioctls (Source Pad 3):
        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 (Not Supported)
        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 (Not Supported)
        test Active 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: OKdns_csi2rx.19800000.csi-bridge: =================  START STATUS  =================
m (Not Supportedcdns_csi2rx.19800000.csi-bridge: ==================  END STATUS  ==================
)
        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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_EXPBUF: OK (Not Supported)
        test Requests: OK (Not Supported)

Total for starfive-camss device /dev/v4l-subdev0: 73, Succeeded: 73, Failed: 0, Warnings: 0
--------------------------------------------------------------------------------
Compliance test for starfive-camss device /dev/v4l-subdev1:

Driver Info:
        Driver version   : 6.8.0
        Capabilities     : 0x00000000
        Client Capabilities: 0x0000000000000002
interval-uses-which Media Driver Info:
        Driver name      : starfive-camss
        Model            : Starfive Camera Subsystem
        Serial           :
        Bus info         : platform:19840000.camss
        Media version    : 6.8.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.8.0
Interface Info:
        ID               : 0x0300002c
        Type             : V4L Sub-Device
Entity Info:
        ID               : 0x0000001c (28)
        Name             : cdns_csi2rx.19800000.csi-bridge
        Function         : Video Interface Bridge
        Pad 0x0100001d   : 0: Sink
          Link 0x02000028: from remote pad 0x1000027 of entity 'imx219 6-0010' (Camera Sensor): Data, Enabled, Immutable
        Pad 0x0100001e   : 1: Source
          Link 0x02000022: to remote pad 0x1000002 of entity 'stf_isp' (Image Signal Processor): Data
          Link 0x02000024: to remote pad 0x100000b of entity 'capture_raw' (V4L2 I/O): Data
        Pad 0x0100001f   : 2: Source
        Pad 0x01000020   : 3: Source
        Pad 0x01000021   : 4: Source

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-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)

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 (Not Supported)
        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 (Not Supported)
        test Active 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_SI^[[?6cZE/FRAME_INTERVAL: OK
        test Try VIDIOC_SUBDEV_G/S_FMT: OK
        test Try VIDIOC_SUBDEV_G/S_SELECTION/CROP: OK (Not Supported)
        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 (Not Supported)
        test Active VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

Sub-Device ioctls (Source Pad 2):
        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 (Not Supported)
        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 (Not Supported)
        test Active VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

Sub-Device ioctls (Source Pad 3):
        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 (Not Supported)
        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 (Not Supported)
        test Active VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: OK (Not Supported)

Sub-Device ioctls (Source Pad 4):
        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 (Not Supported)
        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 (Not Supported)
        test Active 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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_EXPBUF: OK (Not Supported)
        test Requests: OK (Not Supported)

Total for starfive-camss device /dev/v4l-subdev1: 80, Succeeded: 80, Failed: 0, Warnings: 0
-----------------------------------imx219 6-0010: =================  START STATUS  =================
----------------imx219 6-0010: ==================  END STATUS  ==================
-----------------------------
Compliance test for starfive-camss device /dev/v4l-subdev2:

Driver Info:
        Driver version   : 6.8.0
        Capabilities     : 0x00000000
        Client Capabilities: 0x0000000000000002
interval-uses-which Media Driver Info:
        Driver name      : starfive-camss
        Model            : Starfive Camera Subsystem
        Serial           :
        Bus info         : platform:19840000.camss
        Media version    : 6.8.0
        Hardware revision: 0x00000000 (0)
        Driver version   : 6.8.0
Interface Info:
        ID               : 0x0300002e
        Type             : V4L Sub-Device
Entity Info:
        ID               : 0x00000026 (38)
        Name             : imx219 6-0010
        Function         : Camera Sensor
        Pad 0x01000027   : 0: Source
          Link 0x02000028: to remote pad 0x100001d of entity 'cdns_csi2rx.19800000.csi-bridge' (Video Interface Bridge): 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-subdev2 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 (Source 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
                warn: v4l2-test-subdevs.cpp(566): VIDIOC_SUBDEV_G_SELECTION is supported for target 0 but not VIDIOC_SUBDEV_S_SELECTION
        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
                warn: v4l2-test-subdevs.cpp(566): 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 Active VIDIOC_SUBDEV_G/S_FRAME_INTERVAL: 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 CREATE_BUFS maximum buffers: OK
        test VIDIOC_EXPBUF: OK (Not Supported)
        test Requests: OK (Not Supported)

Total for starfive-camss device /dev/v4l-subdev2: 52, Succeeded: 52, Failed: 0, Warnings: 2

Grand Total for starfive-camss device /dev/media0: 401, Succeeded: 401, Failed: 0, Warnings: 2

Two warnings are from the imx219, can ignore them.

Changhuang Liang (13):
  media: starfive: Add JH7110 ISP module definitions
  media: Documentation: Add description for StarFive ISP metadata
    formats
  media: videodev2.h, v4l2-ioctl: Add StarFive ISP meta buffer format
  staging: media: starfive: Add a params sink pad and a scd source pad
    for ISP
  staging: media: starfive: Separate buffer from ISP hardware operation
  staging: media: starfive: Separate buffer be a common file
  staging: media: starfive: Separate ISP hardware from capture device
  staging: media: starfive: Add for StarFive ISP 3A SC
  staging: media: starfive: Update ISP initialise config for 3A
  staging: media: starfive: Add V4L2_CAP_IO_MC capability
  staging: media: starfive: Add ISP params video device
  staging: media: starfive: Add ISP parameters hardware configure
  admin-guide: media: Update documents for StarFive Camera Subsystem

 .../admin-guide/media/starfive_camss.rst      |  11 +-
 .../media/starfive_camss_graph.dot            |  22 +-
 .../media/v4l/metafmt-starfive-isp.rst        |  75 ++
 MAINTAINERS                                   |   2 +
 drivers/media/v4l2-core/v4l2-ioctl.c          |   2 +
 drivers/staging/media/starfive/camss/Makefile |   3 +
 .../staging/media/starfive/camss/stf-buffer.c | 166 ++++
 .../staging/media/starfive/camss/stf-buffer.h |  53 ++
 .../staging/media/starfive/camss/stf-camss.c  |  41 +-
 .../staging/media/starfive/camss/stf-camss.h  |  12 +
 .../media/starfive/camss/stf-capture.c        | 248 +-----
 .../media/starfive/camss/stf-capture.h        |  22 -
 .../media/starfive/camss/stf-isp-hw-ops.c     | 720 +++++++++++++++++
 .../media/starfive/camss/stf-isp-params.c     | 238 ++++++
 .../staging/media/starfive/camss/stf-isp.c    |  87 ++-
 .../staging/media/starfive/camss/stf-isp.h    | 188 +++++
 .../staging/media/starfive/camss/stf-output.c |  83 ++
 .../staging/media/starfive/camss/stf-output.h |  22 +
 .../staging/media/starfive/camss/stf-video.c  | 143 +++-
 .../staging/media/starfive/camss/stf-video.h  |  11 +-
 include/uapi/linux/jh7110-isp.h               | 739 ++++++++++++++++++
 include/uapi/linux/videodev2.h                |   4 +
 22 files changed, 2606 insertions(+), 286 deletions(-)
 create mode 100644 Documentation/userspace-api/media/v4l/metafmt-starfive-isp.rst
 create mode 100644 drivers/staging/media/starfive/camss/stf-buffer.c
 create mode 100644 drivers/staging/media/starfive/camss/stf-buffer.h
 create mode 100644 drivers/staging/media/starfive/camss/stf-isp-params.c
 create mode 100644 drivers/staging/media/starfive/camss/stf-output.c
 create mode 100644 drivers/staging/media/starfive/camss/stf-output.h
 create mode 100644 include/uapi/linux/jh7110-isp.h

--
2.25.1

Comments

Matthias Brugger Feb. 12, 2024, 12:40 p.m. UTC | #1
Dear Changhuang,

On 05/02/2024 10:04, Changhuang Liang wrote:
> Changhuang Liang (13):
>    media: starfive: Add JH7110 ISP module definitions
>    media: Documentation: Add description for StarFive ISP metadata
>      formats
>    media: videodev2.h, v4l2-ioctl: Add StarFive ISP meta buffer format
>    staging: media: starfive: Add a params sink pad and a scd source pad
>      for ISP
>    staging: media: starfive: Separate buffer from ISP hardware operation
>    staging: media: starfive: Separate buffer be a common file
>    staging: media: starfive: Separate ISP hardware from capture device
>    staging: media: starfive: Add for StarFive ISP 3A SC
>    staging: media: starfive: Update ISP initialise config for 3A
>    staging: media: starfive: Add V4L2_CAP_IO_MC capability
>    staging: media: starfive: Add ISP params video device
>    staging: media: starfive: Add ISP parameters hardware configure
>    admin-guide: media: Update documents for StarFive Camera Subsystem

I think instead of adding more support on top of the staging driver, the first 
step would be to get the driver out of staging and make it a regular Linux 
driver. After that new HW support should be added.

Regards,
Matthias
Laurent Pinchart Feb. 12, 2024, 4:33 p.m. UTC | #2
Hi Matthias,

On Mon, Feb 12, 2024 at 01:40:57PM +0100, Matthias Brugger wrote:
> Dear Changhuang,
> 
> On 05/02/2024 10:04, Changhuang Liang wrote:
> > Changhuang Liang (13):
> >    media: starfive: Add JH7110 ISP module definitions
> >    media: Documentation: Add description for StarFive ISP metadata
> >      formats
> >    media: videodev2.h, v4l2-ioctl: Add StarFive ISP meta buffer format
> >    staging: media: starfive: Add a params sink pad and a scd source pad
> >      for ISP
> >    staging: media: starfive: Separate buffer from ISP hardware operation
> >    staging: media: starfive: Separate buffer be a common file
> >    staging: media: starfive: Separate ISP hardware from capture device
> >    staging: media: starfive: Add for StarFive ISP 3A SC
> >    staging: media: starfive: Update ISP initialise config for 3A
> >    staging: media: starfive: Add V4L2_CAP_IO_MC capability
> >    staging: media: starfive: Add ISP params video device
> >    staging: media: starfive: Add ISP parameters hardware configure
> >    admin-guide: media: Update documents for StarFive Camera Subsystem
> 
> I think instead of adding more support on top of the staging driver, the first 
> step would be to get the driver out of staging and make it a regular Linux 
> driver. After that new HW support should be added.

We asked for the driver to be upstreamed in staging first because it was
mising important features, which this patch series implements (at least
partly, I still need to review the series in more details). I would
prefer merging the necessary features first, and destaging the driver
next, right after.
Changhuang Liang March 6, 2024, 2:19 a.m. UTC | #3
Hi, Laurent

> [PATCH v3 00/13] Add ISP 3A for StarFive
> 
> This series implements the ISP 3A function to the Camera Subsystem on
> StarFive
> JH7110 SoC. The series has been tested on the VisionFive 2 board.
> 
> This series is based on top of the master branch of media_stage repository,
> which is tested with a v4l2-compliance compiled from the git repo
> (git://linuxtv.org/v4l-utils.git).
> 

Are there any updates to this series, I am looking forward to your response.

Regards,
Changhuang