Em Fri, 1 Mar 2019 10:24:16 -0300
Mauro Carvalho Chehab <mchehab+sams...@kernel.org> escreveu:
> The vim2m was laking care for a long time. It had several issues. Several
> were already fixed and are merged for Kernel 5.1, but there are still
> some pending things.
>
> This patch series complement the work, making it do the right thing with
> regards to different resolutions at capture and output buffers.
>
> Although it contains some improvements (like the addition of Bayer),
> I'm tempted to do a late merge for it, in order for the entire set of changes
> to go to Kernel 5.1, specially since:
>
> a) It contains a fix at the buffer filling routine. At least this one should
> go to 5.1 anyway;
>
> b) while the other patches could eventually go to 5.2, they also do
> significant changes at the buffer handling logic;
>
> c) It disables YUYV as output format (due to the horizontal scaler). It
> would be good that such change would go together with the changes for
> 5.1 with actually implements YUYV support;
>
> d) This is a test driver anyway and shouldn't affect systems in production.
>
> e) As we're using it also to properly implement/fix Bayer support for M2M
> transform drivers at Gstreamer, it would be better to have everything
> altogether.
>
> So, if nobody complains, I'll likely merge this series later today or along
> the
> weekend for Kernel 5.1.
As requested on IRC, those are the results for the regression test:
#./test-media vim2m
Video input set to 3 (HDMI 0: Camera, ok)
Output set to 1
Video input set to 3 (HDMI 0: Camera, ok)
Output set to 1
Video input set to 3 (HDMI 0: Camera, ok)
Output set to 1
vim2m compliance tests
sex mar 1 10:33:00 -03 2019
v4l2-compliance SHA: 70d543c3ec02698d63f0de97397566651f9d3aa2, 64 bits
Compliance test for vim2m device /dev/media0:
Media Driver Info:
Driver name : vim2m
Model : vim2m
Serial :
Bus info : platform:vim2m
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: 1 Pads: 4 Links: 4
test MEDIA_IOC_ENUM_ENTITIES/LINKS: OK
test MEDIA_IOC_SETUP_LINK: OK
Total for vim2m device /dev/media0: 7, Succeeded: 7, Failed: 0, Warnings: 0
--------------------------------------------------------------------------------
Compliance test for vim2m device /dev/video0:
Driver Info:
Driver name : vim2m
Card type : vim2m
Bus info : platform:vim2m
Driver version : 5.0.0
Capabilities : 0x84208000
Video Memory-to-Memory
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x04208000
Video Memory-to-Memory
Streaming
Extended Pix Format
Media Driver Info:
Driver name : vim2m
Model : vim2m
Serial :
Bus info : platform:vim2m
Media version : 5.0.0
Hardware revision: 0x00000000 (0)
Driver version : 5.0.0
Interface Info:
ID : 0x0300000c
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : vim2m-source
Function : V4L2 I/O
Pad 0x01000002 : 0: Source
Link 0x02000008: to remote pad 0x1000005 of entity 'vim2m-proc':
Data, Enabled, Immutable
Required ioctls:
test MC information (see 'Media Driver Info' above): OK
test VIDIOC_QUERYCAP: 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
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: 3 Private Controls: 2
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)
Test input 0:
Streaming ioctls:
test read/write: OK (Not Supported)
test blocking wait: OK
Video Capture: Captured 10 buffers
test MMAP (no poll): OK
Video Capture: Captured 10 buffers
test MMAP (select): OK
Video Capture: Captured 10 buffers
test MMAP (epoll): OK
Video Capture: Captured 10 buffers
test USERPTR (no poll): OK
Video Capture: Captured 10 buffers
test USERPTR (select): OK
Video Capture: Captured 10 buffers
test DMABUF (no poll): OK
Video Capture: Captured 10 buffers
test DMABUF (select): OK
Total for vim2m device /dev/video0: 54, Succeeded: 54, Failed: 0, Warnings: 0
Grand Total for vim2m device /dev/media0: 61, Succeeded: 61, Failed: 0,
Warnings: 0
unbind vim2m
rebind vim2m
second unbind vim2m
rmmod vim2m
sex mar 1 10:33:09 -03 2019
unbind vivid
rmmod vivid
sex mar 1 10:33:12 -03 2019
Summary:
Total for vim2m device /dev/media0: 7, Succeeded: 7, Failed: 0, Warnings: 0
Total for vim2m device /dev/video0: 54, Succeeded: 54, Failed: 0, Warnings: 0
Grand Total for vim2m device /dev/media0: 61, Succeeded: 61, Failed: 0,
Warnings: 0
Final Summary: 61, Succeeded: 61, Failed: 0, Warnings: 0
sex mar 1 10:33:12 -03 2019
Thanks,
Mauro
