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Date: Wed, 4 Nov 2020 12:52:19 +0100
From: Hans Verkuil <hverkuil-cisco@...all.nl>
To: "Mirela Rabulea (OSS)" <mirela.rabulea@....nxp.com>,
mchehab@...nel.org, shawnguo@...nel.org, robh+dt@...nel.org
Cc: paul.kocialkowski@...tlin.com, linux-media@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-imx@....com,
s.hauer@...gutronix.de, aisheng.dong@....com,
daniel.baluta@....com, robert.chiras@....com,
laurentiu.palcu@....com, mark.rutland@....com,
devicetree@...r.kernel.org, p.zabel@...gutronix.de,
ezequiel@...labora.com, laurent.pinchart+renesas@...asonboard.com,
niklas.soderlund+renesas@...natech.se,
dafna.hirschfeld@...labora.com,
Mirela Rabulea <mirela.rabulea@....com>
Subject: Re: [PATCH v4 00/11] Add V4L2 driver for i.MX8 JPEG Encoder/Decoder
On 02/11/2020 04:08, Mirela Rabulea (OSS) wrote:
> From: Mirela Rabulea <mirela.rabulea@....com>
>
> Changes in v4:
> The main change is using the common jpeg helpers in imx-jpeg
> Summary of changes:
> Patch 1, 2, 3, 5, 6 - no change
> Patch 4 - small update: VFL_TYPE_VIDEO-> VFL_TYPE_GRABBER and 2 typos
> Patch 7 - new, fixed a problem with v4l2-compliance streaming tests on decoder
> Patch 8,9,10 - new, changes in jpeg helpers.
> Patch 11- new, use jpeg helpers in imx-jpeg, as requested during review, requires patch 8
>
> This patch set adds the V4L2 driver for i.MX8QXP/QM JPEG encoder/decoder
> and it's dependencies.
> The driver was tested on i.MX8QXP, using a unit test application and
> the v4l2-compliance tool, including the streaming tests for decoder & encoder.
>
> The output of v4l2-compliance (stable-1.20) on i.MX8QXP, decoder & encoder:
>
> root@...8qxpmek:/unit_tests/JPEG# ./v4l2-compliance-stable-1.20 -d /dev/video0 -s
> v4l2-compliance SHA: 6c415a11fceb32067cdb5c2e33f90dbf018182a4, 64 bits, 64-bit time_t
This is much too old. Always compile v4l2-compliance from the v4l-utils git
repository (https://git.linuxtv.org/v4l-utils.git/) to ensure you use the
latest version and the latest compliance checks.
I.e., the reported SHA should match that of HEAD.
Regards,
Hans
>
> Compliance test for mxc-jpeg decode device /dev/video0:
>
> Driver Info:
> Driver name : mxc-jpeg decode
> Card type : mxc-jpeg decoder
> Bus info : platform:58400000.jpegdec
> Driver version : 5.10.0
> 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 Decoder
>
> 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
>
> test invalid ioctls: 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/video0: 52, Succeeded: 52, Failed: 0, Warnings: 0
>
> root@...8qxpmek:/unit_tests/JPEG# ./v4l2-compliance-stable-1.20 -d /dev/video1 -s
> v4l2-compliance SHA: 6c415a11fceb32067cdb5c2e33f90dbf018182a4, 64 bits, 64-bit time_t
>
> 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 : 5.10.0
> 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
>
> test invalid ioctls: 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 (Not Supported)
>
> 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: 52, Succeeded: 52, Failed: 0, Warnings: 0
> root@...8qxpmek:/unit_tests/JPEG#
>
>
> Mirela Rabulea (11):
> media: v4l: Add packed YUV444 24bpp pixel format
> firmware: imx: scu-pd: Add power domains for imx-jpeg
> media: dt-bindings: Add bindings for i.MX8QXP/QM JPEG driver
> media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder
> arm64: dts: imx8qxp: Add jpeg encoder/decoder nodes
> Add maintainer for IMX jpeg v4l2 driver
> media: imx-jpeg: Fix v4l2-compliance streaming tests on decoder
> media: Add parsing for APP14 data segment in jpeg helpers
> media: Quit parsing stream if doesn't start with SOI
> media: Avoid parsing quantization and huffman tables
> media: imx-jpeg: Use v4l2 jpeg helpers in mxc-jpeg
>
> .../devicetree/bindings/media/imx8-jpeg.yaml | 83 +
> .../media/v4l/pixfmt-packed-yuv.rst | 37 +-
> MAINTAINERS | 8 +
> arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 8 +
> arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 37 +
> drivers/firmware/imx/scu-pd.c | 6 +
> drivers/media/platform/Kconfig | 2 +
> drivers/media/platform/Makefile | 1 +
> drivers/media/platform/imx-jpeg/Kconfig | 11 +
> drivers/media/platform/imx-jpeg/Makefile | 3 +
> drivers/media/platform/imx-jpeg/mxc-jpeg-hw.c | 168 ++
> drivers/media/platform/imx-jpeg/mxc-jpeg-hw.h | 140 ++
> drivers/media/platform/imx-jpeg/mxc-jpeg.c | 2185 +++++++++++++++++
> drivers/media/platform/imx-jpeg/mxc-jpeg.h | 184 ++
> drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
> drivers/media/v4l2-core/v4l2-jpeg.c | 52 +-
> include/media/v4l2-jpeg.h | 16 +-
> include/uapi/linux/videodev2.h | 1 +
> 18 files changed, 2933 insertions(+), 10 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/media/imx8-jpeg.yaml
> create mode 100644 drivers/media/platform/imx-jpeg/Kconfig
> create mode 100644 drivers/media/platform/imx-jpeg/Makefile
> create mode 100644 drivers/media/platform/imx-jpeg/mxc-jpeg-hw.c
> create mode 100644 drivers/media/platform/imx-jpeg/mxc-jpeg-hw.h
> create mode 100644 drivers/media/platform/imx-jpeg/mxc-jpeg.c
> create mode 100644 drivers/media/platform/imx-jpeg/mxc-jpeg.h
>
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