by Lad, Prabhakar

[permalink] [raw]

Subject: Re: [Patch v3 00/13] media: am437x-vpfe: overdue maintenance

On Fri, Sep 20, 2019 at 6:03 PM Benoit Parrot <[email protected]> wrote:
>
> This patch series is a collection of patches we have been carrying for a
> while.
>
> A few patches do fix actual bug and v4l2-compliance errors/warnings.
> Other are drivers re-work to simplify/clarify the code for easier
> maintenance.
>
> We also include the SPDX Licensing update which seemed to have been
> missed by the global script thus far.
>
> Changes since v2:
> - Rename VPFE_MAX_ACTIVE_FMT to VPFE_NUM_FORMATS and corrected the
> comments
> - Move the "Remove print_fourcc helper" patch to the end of the series
> and rebase it on the pending v4l2_fourcc_conv macros patches
>
> Changes since v1:
> - Address review comment from Joe, Hans and Prabhakar
> - Cleaned-up the function entry debug log
> - Split off the pcr change into its own patch
> - Rework/combine two patches but remove code churn
> - fix miscellaneous typos
>
> =============================
>
> v4l2-compliance SHA: 5b168dc8473911227890526bad26553d9e8ff81b, 32 bits
>
> Compliance test for vpfe device /dev/video0:
>
> Driver Info:
> Driver name : vpfe
> Card type : TI AM437x VPFE
> Bus info : platform:vpfe 48326000.vpfe
> Driver version : 5.3.0
> Capabilities : 0x85200001
> Vide o Capture
> Read/Write
> Streaming
> Extended Pix Format
> D evice Capabilities
> Device Caps : 0x05200001
> Video Capt ure
> Read/Write
> Streaming
> Extended Pix Format
>
> Required ioctls:
> 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 (Not Supported)
> test VIDIOC_LOG_STATUS: OK
>
> 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
> 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: 3 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: v4l2-test-formats.cpp(1419): 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)
>
> Test input 0:
>
> Streaming ioctls:
> test read/write: OK
> 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 vpfe device /dev/video0: 51, Succeeded: 50, Failed: 1, Warnings: 0
> ============================
>
> Benoit Parrot (12):
> media: am437x-vpfe: Fix missing first line
> media: am437x-vpfe: Rework ISR routine for clarity
> media: am437x-vpfe: Wait for end of frame before tear-down
> media: am437x-vpfe: fix start streaming error path
> media: am437x-vpfe: Streamlined vb2 buffer cleanup
> media: am437x-vpfe: Setting STD to current value is not an error
> media: am437x-vpfe: Use a per instance format array instead of a
> static one
> media: am437x-vpfe: fix function trace debug log
> media: am437x-vpfe: TRY_FMT ioctl is not really trying anything
> media: am437x-vpfe: Remove per bus width static data
> media: am437x-vpfe: Switch to SPDX Licensing
> media: am437x-vpfe: Remove print_fourcc helper
>
> Dave Gerlach (1):
> media: am437x-vpfe: Fix suspend path to always handle pinctrl config
>
> drivers/media/platform/am437x/am437x-vpfe.c | 880 ++++++++----------
> drivers/media/platform/am437x/am437x-vpfe.h | 43 +-
> .../media/platform/am437x/am437x-vpfe_regs.h | 10 +-
> 3 files changed, 406 insertions(+), 527 deletions(-)
>

Acked-by: Lad, Prabhakar <[email protected]>

Cheers,
--Prabhakar Lad