Hi, On Vi, 2019-11-15 at 14:34 +0200, Mirela Rabulea wrote: > V4L2 driver for the JPEG encoder/decoder from i.MX8QXP/i.MX8QM > application > processors. > The multi-planar buffers API is used. > > Baseline and extended sequential jpeg decoding is supported. > Progressive jpeg decoding is not supported by the IP. > Supports encode and decode of various formats: > YUV444, YUV422, YUV420, RGB, ARGB, Gray > YUV420 is the only multi-planar format supported. > Minimum resolution is 64 x 64, maximum 8192 x 8192. > The alignment requirements for the resolution depend on the format, > multiple of 16 resolutions should work for all formats. > > v4l2-compliance tests are passing, including the > streaming tests, "v4l2-compliance -s" > > Signed-off-by: Mirela Rabulea <mirela.rabulea@xxxxxxx> > --- > Changes in v2: > Fix v4l2-compliance streaming tests, "v4l2-compliance -s" > + return 0; > +} Any new feedback after the v2 for this patch? Or for the entire patch set? The status so far is: Patch #1 got Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin. com> Patch #2 got no feedback. Patch #3 got Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Patch #4 is at v2, after fixing v4l2-compliance streaming tests, thanks Hans Verkuil for feedback. There was more feedback from Ezequiel Garcia related to common JPEG code, I tried using Philipp Zabel's v4l2 JPEG helpers patch, but I cannot use it "as-is", I'm expecting the next version. Patch #5 got no feedback For the reference, this is the latest output from v4l2-compliance: ./v4l2-compliance --device /dev/video1 -s v4l2-compliance SHA: 6c415a11fceb32067cdb5c2e33f90dbf018182a4, 64 bits Compliance test for mxc-jpeg decode device /dev/video1: Driver Info: Driver name : mxc-jpeg decode Card type : mxc-jpeg decoder Bus info : platform:58450000.jpegenc Driver version : 5.5.0 Capabilities : 0x84204000 Video Memory-to-Memory Multiplanar Streaming Extended Pix Format Device Capabilities Device Caps : 0x04204000 Video Memory-to-Memory Multiplanar Streaming Extended Pix Format Detected JPEG Encoder Required ioctls: test VIDIOC_QUERYCAP: 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 test VIDIOC_G_ENC_INDEX: OK (Not Supported) test VIDIOC_(TRY_)DECODER_CMD: OK 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 Multiplanar: Captured 58 buffers test MMAP (no poll): OK Video Capture Multiplanar: Captured 58 buffers test MMAP (select): OK Video Capture Multiplanar: Captured 58 buffers 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 mxc-jpeg decode device /dev/video1: 51, Succeeded: 51, Failed: 0, Warnings: 0 Thanks, Mirela