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SubjectRe: [PATCH 0/2] DCMI bridge support
Date
Hi Hans,

Here it is.

SHA1 is aa371c995ec2ad70323db00c47b3132002b060b7:

Author: Hans Verkuil <hverkuil-cisco@xs4all.nl> 2019-02-08 16:21:23
Committer: Hans Verkuil <hverkuil-cisco@xs4all.nl> 2019-02-08 16:21:23
Parent: 98d5622551eb6b9a0397464fb52378949f33c364 (v4l2-compliance:
support m2m devices with -f)
Child: 59f9840781aab464c1331dcdb82e63dd0544b5c6 (v4l2-compliance:
remove duplicate MEDIA_IOC_DEVICE_INFO ioctl call)
Branches: master, master2, remotes/origin/master
Follows: v4l-utils-1.16.0
Precedes:

v4l2-compliance: -f bug fixes


Result is below:

root@stm32mp1:~# v4l2-compliance -m /dev/media0
v4l2-compliance SHA: eb8e3b07c9249ff56091ae4bc3ae9b76779db4cd, 32 bits

Compliance test for stm32-dcmi device /dev/media0:

Media Driver Info:
Driver name : stm32-dcmi
Model : stm32-dcmi
Serial :
Bus info : platform:stm32-dcmi
Media version : 5.0.0
Hardware revision: 0x00000000 (0)
Driver version : 5.0.0

Required ioctls:
test MEDIA_IOC_DEVICE_INFO: 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: 3 Interfaces: 2 Pads: 4 Links: 4
test MEDIA_IOC_ENUM_ENTITIES/LINKS: OK
test MEDIA_IOC_SETUP_LINK: OK

Total for stm32-dcmi device /dev/media0: 7, Succeeded: 7, Failed: 0,
Warnings: 0
--------------------------------------------------------------------------------
Compliance test for stm32-dcmi device /dev/video0:

Driver Info:
Driver name : stm32-dcmi
Card type : STM32 Camera Memory Interface
Bus info : platform:dcmi
Driver version : 5.0.0
Capabilities : 0x85200001
Video Capture
Read/Write
Streaming
[ 2117.336477] stm32-dcmi 4c006000.dcmi:
================= START STATUS =================
E[ 2117.344647] stm32-dcmi 4c006000.dcmi: White Balance, Automatic: true
[ 2117.350990] stm32-dcmi 4c006000.dcmi: Blue Balance: 0 inactive
x[ 2117.356853] stm32-dcmi 4c006000.dcmi: Red Balance: 0 inactive
[ 2117.362645] stm32-dcmi 4c006000.dcmi: Auto Exposure: Auto Mode
[ 2117.368438] stm32-dcmi 4c006000.dcmi: Exposure: 0 inactive volatile
t[ 2117.374729] stm32-dcmi 4c006000.dcmi: Gain, Automatic: true
[ 2117.380335] stm32-dcmi 4c006000.dcmi: Gain: 0 inactive volatile
e[ 2117.386305] stm32-dcmi 4c006000.dcmi: Saturation: 64
[ 2117.391275] stm32-dcmi 4c006000.dcmi: Hue: 0
n[ 2117.395572] stm32-dcmi 4c006000.dcmi: Contrast: 0
[ 2117.400305] stm32-dcmi 4c006000.dcmi: Test Pattern: Disabled
d[ 2117.405988] stm32-dcmi 4c006000.dcmi: Horizontal Flip: false
[ 2117.411721] stm32-dcmi 4c006000.dcmi: Vertical Flip: false
[ 2117.417148] stm32-dcmi 4c006000.dcmi: Power Line Frequency: 50 Hz
[ 2117.423265] stm32-dcmi 4c006000.dcmi: ================== END STATUS
==================
ed Pix Format
Device Capabilities
Device Caps : 0x05200001
Video Capture
Read/Write
Streaming
Extended Pix Format
Media Driver Info:
Driver name : stm32-dcmi
Model : stm32-dcmi
Serial :
Bus info : platform:stm32-dcmi
Media version : 5.0.0
Hardware revision: 0x00000000 (0)
Driver version : 5.0.0
Interface Info:
ID : 0x03000003
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : stm32_dcmi
Function : V4L2 I/O
Flags : default
Pad 0x01000002 : 0: Sink
Link 0x02000008: from remote pad 0x1000007 of entity 'mipid02
0-0014': Data, Enabled, Immutable

Required ioctls:
test MC information (see 'Media Driver Info' above): OK
warn:
../../../../../../../../../sources/v4l-utils/utils/v4l2-compliance/v4l2-compliance.cpp(621):
media bus_info 'platform:stm32-dcmi
' differs from V4L2 bus_info 'platform:dcmi'
test VIDIOC_QUERYCAP: OK

Allow for multiple opens:
test second /dev/video0 open: OK
warn:
../../../../../../../../../sources/v4l-utils/utils/v4l2-compliance/v4l2-compliance.cpp(621):
media bus_info 'platform:stm32-dcmi
' differs from V4L2 bus_info 'platform:dcmi'
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_FRE[ 2117.564770] mipid02 0-0014:
================= START STATUS =================
Q[ 2117.572042] mipid02 0-0014: ================== END STATUS
==================
UENCY: 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: 17 Private Controls: 0

Format ioctls (Input 0):
test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
test VIDIOC_G/S_PARM: OK
test VIDIOC_G_FBUF: OK (Not Supported)
test VIDIOC_G_FMT: OK
test VIDIOC_TRY_FMT: OK
test VIDIOC_S_FMT: OK
test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
fail:
../../../../../../../../../sources/v4l-utils/utils/v4l2-compliance/v4l2-test-formats.cpp(1338):
node->frmsizes_count[pixfmt] > 1
test Cropping: FAIL
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 VIDIOC_EXPBUF: OK
test Requests: OK (Not Supported)

Total for stm32-dcmi device /dev/video0: 45, Succeeded: 44, Failed: 1,
Warnings: 2
--------------------------------------------------------------------------------
Compliance test for device /dev/v4l-subdev0:


Required ioctls:

Allow for multiple opens:
test second /dev/v4l-subdev0 open: 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)

Total for device /dev/v4l-subdev0: 40, Succeeded: 40, Failed: 0, Warnings: 0

Grand Total for stm32-dcmi device /dev/media0: 92, Succeeded: 91,
Failed: 1, Warnings: 2


BR,
Hugues.

On 4/1/19 1:10 PM, Hans Verkuil wrote:
> Hi Hugues,
>
> On 4/1/19 11:31 AM, Hugues Fruchet wrote:
>> This patch serie allows to connect non-parallel camera sensor to
>> DCMI thanks to a bridge connected in between such as STMIPID02 [1].
>>
>> Media controller support is introduced first, then support of
>> several sub-devices within pipeline with dynamic linking
>> between them.
>
> Can you post the output of v4l2-compliance -m /dev/mediaX ?
>
> Thanks!
>
> Hans
>
>>
>> [1] https://www.spinics.net/lists/devicetree/msg278002.html
>>
>> Hugues Fruchet (2):
>> media: stm32-dcmi: add media controller support
>> media: stm32-dcmi: add support of several sub-devices
>>
>> drivers/media/platform/Kconfig | 2 +-
>> drivers/media/platform/stm32/stm32-dcmi.c | 213 ++++++++++++++++++++++++------
>> 2 files changed, 177 insertions(+), 38 deletions(-)
>>
>
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