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Message-ID: <344fe705-d1f7-45d0-b540-93fc8718f8e2@collabora.com>
Date: Wed, 14 May 2025 17:58:43 +0200
From: Michael Riesch <michael.riesch@...labora.com>
To: Mehdi Djait <mehdi.djait@...ux.intel.com>,
Maxime Chevallier <maxime.chevallier@...tlin.com>,
Théo Lebrun <theo.lebrun@...tlin.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Gerald Loacker <gerald.loacker@...fvision.net>,
Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
Markus Elfring <Markus.Elfring@....de>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring
<robh+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
Kever Yang <kever.yang@...k-chips.com>,
Nicolas Dufresne <nicolas.dufresne@...labora.com>,
Sebastian Reichel <sebastian.reichel@...labora.com>,
Collabora Kernel Team <kernel@...labora.com>,
Paul Kocialkowski <paulk@...-base.io>,
Alexander Shiyan <eagle.alexander923@...il.com>,
Val Packett <val@...kett.cool>, Rob Herring <robh@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org,
Michael Riesch <michael.riesch@...fvision.net>,
Mehdi Djait <mehdi.djait@...tlin.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v7 00/14] media: rockchip: add a driver for the rockchip
camera interface
Hi all,
On 5/14/25 17:41, Michael Riesch via B4 Relay wrote:
> Habidere,
>
> This series introduces support for the Rockchip Camera Interface (CIF),
> which is featured in many Rockchip SoCs in different variations.
> [...]
I believe the cover letter is already long enough, hence I send the
v4l2-compliance reports in this reply (please find them below). There
are two of them, one for the DVP and one for the MIPI CSI-2 (only one
stream/MIPI CSI-2 VC).
Best regards,
Michael
$ v4l2-compliance -d 0 -s
v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
Compliance test for rockchip-cif device /dev/video0:
Driver Info:
Driver name : rockchip-cif
Card type : rockchip-cif
Bus info : platform:fdfe0000.video-capture
Driver version : 6.15.0
Capabilities : 0xa4201000
Video Capture Multiplanar
I/O MC
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x24201000
Video Capture Multiplanar
I/O MC
Streaming
Extended Pix Format
Media Driver Info:
Driver name : rockchip-cif
Model : rockchip-cif
Serial :
Bus info : platform:fdfe0000.video-capture
Media version : 6.15.0
Hardware revision: 0x00000000 (0)
Driver version : 6.15.0
Interface Info:
ID : 0x03000006
Type : V4L Video
Entity Info:
ID : 0x00000004 (4)
Name : rkcif-dvp0-id0
Function : V4L2 I/O
Pad 0x01000005 : 0: Sink
Link 0x02000008: from remote pad 0x1000003 of entity
'rkcif-dvp0' (Video Interface Bridge): 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/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
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_REMOVE_BUFS: OK
test VIDIOC_EXPBUF: OK
test Requests: OK (Not Supported)
Test input 0:
Streaming ioctls:
test read/write: OK (Not Supported)
test blocking wait: OK
test MMAP (no poll): OK
test MMAP (select): OK
test MMAP (epoll): OK
test USERPTR (no poll): OK (Not Supported)
test USERPTR (select): OK (Not Supported)
test DMABUF: Cannot test, specify --expbuf-device
Total for rockchip-cif device /dev/video0: 55, Succeeded: 55, Failed: 0,
Warnings: 0
$
$ v4l2-compliance -d 1 -s
v4l2-compliance 1.28.1, 64 bits, 64-bit time_t
Compliance test for rockchip-cif device /dev/video1:
Driver Info:
Driver name : rockchip-cif
Card type : rockchip-cif
Bus info : platform:fdfe0000.video-capture
Driver version : 6.15.0
Capabilities : 0xa4201000
Video Capture Multiplanar
I/O MC
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x24201000
Video Capture Multiplanar
I/O MC
Streaming
Extended Pix Format
Media Driver Info:
Driver name : rockchip-cif
Model : rockchip-cif
Serial :
Bus info : platform:fdfe0000.video-capture
Media version : 6.15.0
Hardware revision: 0x00000000 (0)
Driver version : 6.15.0
Interface Info:
ID : 0x0300000f
Type : V4L Video
Entity Info:
ID : 0x0000000d (13)
Name : rkcif-mipi0-id0
Function : V4L2 I/O
Pad 0x0100000e : 0: Sink
Link 0x02000011: from remote pad 0x100000c of entity
'rkcif-mipi0' (Video Interface Bridge): 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
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_REMOVE_BUFS: OK
test VIDIOC_EXPBUF: OK
test Requests: OK (Not Supported)
Test input 0:
Streaming ioctls:
test read/write: OK (Not Supported)
test blocking wait: OK
test MMAP (no poll): OK
test MMAP (select): OK
test MMAP (epoll): OK
test USERPTR (no poll): OK (Not Supported)
test USERPTR (select): OK (Not Supported)
test DMABUF: Cannot test, specify --expbuf-device
Total for rockchip-cif device /dev/video1: 55, Succeeded: 55, Failed: 0,
Warnings: 0
$
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