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From: Nicolas Dufresne <nicolas@ndufresne.ca>
To: Ming Qian <ming.qian@nxp.com>,
	mchehab@kernel.org, shawnguo@kernel.org, robh+dt@kernel.org,
	s.hauer@pengutronix.de
Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de,
	festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v12 00/13] amphion video decoder/encoder driver
Date: Tue, 09 Nov 2021 10:46:08 -0500	[thread overview]
Message-ID: <ee14613da52c40f16a239c1216068aa44c9caa58.camel@ndufresne.ca> (raw)
In-Reply-To: <cover.1636445575.git.ming.qian@nxp.com>

Le mardi 09 novembre 2021 à 17:08 +0800, Ming Qian a écrit :
> Hi all,
> 
> This patch series adds support for
> the amphion video encoder and decoder
> via the VPU block present in imx8q platforms.
> Currently, support for IMX8QXP and IMX8QM is included.
> 
> It features decoding for the following formats:
> - H.264
> - HEVC
> - MPEG4
> - MPEG2
> - VC1
> - VP8
> 
> It features encoding for the following formats:
> - H.264
> 
> The driver creates a separate device node for the encoder and decoder.
> 
> This driver is dependent on vpu firmwares.
> The firmwares have been submitted to linux-firmware.
> The firmware patch is since commit
> b563148fd28623f6b6ce68bb06c3dd3bd138b058:
> linux-firmware: Update firmware file for Intel Bluetooth 9462
> (Fri Oct 8 16:30:14 2021 +0530)
> 
> and it's available in the git repository at:
>     https://github.com/mingqian-0/linux-firmware.git
> 
> for you to fetch changes up to bb3eee4f99589d4910dee4c053a3a685546b5dbb:
> amphion: add VPU firmwares for NXP i.MX8Q SoCs
> (Tue Oct 12 15:09:57 2021 +0800)
> 
> encoder is tested with gstreamer
> decoder is tested with gstreamer, but the following patches are required:
> https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1252
> https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/1098
> https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/1099

Just wanted to acknowledge that all these changes are valid and will make their
way upstream when the development window re-open.

p.s. still hope to give this another round of testing soon, sorry for the delays
lately.

> 
> 
> Changelog:
> 
> v12
> - support reset decoder when starting a new stream
> - don't append an empty last buffer, set last_buffer_dequeued
> - improve the resolution change flow
> - return all buffers if start_streaming fail
> - fill encoder capture buffer's filed to none
> - fix a bug in calculating bytesperline
> 
> v11
> - fix dt_binding_check error after upgrade dtschema
> - remove "default y"
> - add media device
> 
> v10
> - refine vpu log, remove custom logging infrastructure
> - support non contiguous planes format nv12m instead of nv12
> - rename V4L2_PIX_FMT_NV12_8L128 to V4L2_PIX_FMT_NV12MT_8L128
> - rename V4L2_PIX_FMT_NV12_10BE_8L128 to V4L2_PIX_FMT_NV12MT_10BE_8L128
> - merge two module into one
> - fix kernel panic in rmmod
> 
> v9
> - drop V4L2_BUF_FLAG_CODECCONFIG
> - drop V4L2_EVENT_CODEC_ERROR
> - drop V4L2_EVENT_SKIP - use the v4l2_buffer.sequence counter
> - fix some build warnings with W=1 reported by kernel test robot
> 
> v8
> - move driver from driver/media/platform/imx/vpu-8q to
>   driver/media/platform/amphion
> - rename driver name to amphion
> - remove imx_vpu.h
> - move the definition of V4L2_EVENT_CODEC_ERROR to videodev2.h
> - move the definition of V4L2_EVENT_SKIP to videodev2.h
> 
> v7
> - fix build warnings with W=1 reported by kernel test robot
> 
> v6:
> - rename V4L2_PIX_FMT_NT8 to V4L2_PIX_FMT_NV12_8L128
> - rename V4L2_PIX_FMT_NT10 to V4L2_PIX_FMT_NV12_10BE_8L128
> 
> v5:
> - move some definition from imx_vph.h to videodev2.h
> - remove some unnecessary content
> - add some documentation descriptions
> - pass the lateset v4l2-compliance test
> 
> v4:
> - redefine the memory-region in devicetree bindings documentation
> - use v4l2's mechanism to implement synchronize queuing ioctl
> - remove the unnecessary mutex ioctl_sync
> - don't notify source change event if the parameters are same as previously established
> - add flag V4L2_FMT_FLAG_DYN_RESOLUTION to decoder's capture format
> 
> v3:
> - don't make vpu device node a simple-bus
> - trigger probing vpu core in the driver
> - remove unnecessary vpu core index property
> 
> v2:
> - fix dt bindings build error
> - split driver patch into several parts to avoid exceeding bytes limit
> 
> Compliance
> ==========
> # v4l2-compliance -d /dev/video0
> v4l2-compliance 1.21.0-4859, 64 bits, 64-bit time_t
> v4l2-compliance SHA: 493af03f3c57 2021-10-08 17:23:11
> 
> Compliance test for amphion-vpu device /dev/video0:
> 
> Driver Info:
> 	Driver name      : amphion-vpu
> 	Card type        : amphion vpu decoder
> 	Bus info         : platform: amphion-vpu
> 	Driver version   : 5.15.0
> 	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 Stateful Decoder
> Media Driver Info:
> 	Driver name      : amphion-vpu
> 	Model            : amphion-vpu
> 	Serial           :
> 	Bus info         : platform: amphion-vpu
> 	Media version    : 5.15.0
> 	Hardware revision: 0x00000000 (0)
> 	Driver version   : 5.15.0
> Interface Info:
> 	ID               : 0x0300000c
> 	Type             : V4L Video
> Entity Info:
> 	ID               : 0x00000001 (1)
> 	Name             : amphion-vpu-decoder-source
> 	Function         : V4L2 I/O
> 	Pad 0x01000002   : 0: Source
> 	  Link 0x02000008: to remote pad 0x1000004 of entity 'amphion-vpu-decoder-proc' (Video Decoder): Data, Enabled, Immutable
> 
> Required ioctls:
> 	test MC information (see 'Media Driver Info' above): OK
> 	test VIDIOC_QUERYCAP: OK
> 	test invalid ioctls: 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 (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: 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
> 	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
> 
> Buffer ioctls:
> 	test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> 	test VIDIOC_EXPBUF: OK
> 	test Requests: OK (Not Supported)
> 
> Total for amphion-vpu device /dev/video0: 46, Succeeded: 46, Failed: 0, Warnings: 0
> 
> # v4l2-compliance -d /dev/video1
> v4l2-compliance 1.21.0-4859, 64 bits, 64-bit time_t
> v4l2-compliance SHA: 493af03f3c57 2021-10-08 17:23:11
> 
> Compliance test for amphion-vpu device /dev/video1:
> 
> Driver Info:
> 	Driver name      : amphion-vpu
> 	Card type        : amphion vpu encoder
> 	Bus info         : platform: amphion-vpu
> 	Driver version   : 5.15.0
> 	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 Stateful Encoder
> Media Driver Info:
> 	Driver name      : amphion-vpu
> 	Model            : amphion-vpu
> 	Serial           :
> 	Bus info         : platform: amphion-vpu
> 	Media version    : 5.15.0
> 	Hardware revision: 0x00000000 (0)
> 	Driver version   : 5.15.0
> Interface Info:
> 	ID               : 0x0300001a
> 	Type             : V4L Video
> Entity Info:
> 	ID               : 0x0000000f (15)
> 	Name             : amphion-vpu-encoder-source
> 	Function         : V4L2 I/O
> 	Pad 0x01000010   : 0: Source
> 	  Link 0x02000016: to remote pad 0x1000012 of entity 'amphion-vpu-encoder-proc' (Video Encoder): Data, Enabled, Immutable
> 
> Required ioctls:
> 	test MC information (see 'Media Driver Info' above): OK
> 	test VIDIOC_QUERYCAP: OK
> 	test invalid ioctls: 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
> 	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: 20 Private Controls: 0
> 
> Format ioctls:
> 	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)
> 	test Cropping: OK
> 	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 (Not Supported)
> 
> Buffer ioctls:
> 	test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> 	test VIDIOC_EXPBUF: OK
> 	test Requests: OK (Not Supported)
> 
> Total for amphion-vpu device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0
> 
> # v4l2-compliance -d /dev/media0
> v4l2-compliance 1.21.0-4859, 64 bits, 64-bit time_t
> v4l2-compliance SHA: 493af03f3c57 2021-10-08 17:23:11
> 
> Compliance test for amphion-vpu device /dev/media0:
> 
> Media Driver Info:
> 	Driver name      : amphion-vpu
> 	Model            : amphion-vpu
> 	Serial           :
> 	Bus info         : platform: amphion-vpu
> 	Media version    : 5.15.0
> 	Hardware revision: 0x00000000 (0)
> 	Driver version   : 5.15.0
> 
> Required ioctls:
> 	test MEDIA_IOC_DEVICE_INFO: OK
> 	test invalid ioctls: 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: 6 Interfaces: 2 Pads: 8 Links: 8
> 	test MEDIA_IOC_ENUM_ENTITIES/LINKS: OK
> 	test MEDIA_IOC_SETUP_LINK: OK
> 
> Total for amphion-vpu device /dev/media0: 8, Succeeded: 8, Failed: 0, Warnings: 0
> 
> Ming Qian (13):
>   dt-bindings: media: amphion: add amphion video codec bindings
>   media:Add nv12mt_8l128 and nv12mt_10be_8l128 video format.
>   media: amphion: add amphion vpu device driver
>   media: amphion: add vpu core driver
>   media: amphion: implement vpu core communication based on mailbox
>   media: amphion: add vpu v4l2 m2m support
>   media: amphion: add v4l2 m2m vpu encoder stateful driver
>   media: amphion: add v4l2 m2m vpu decoder stateful driver
>   media: amphion: implement windsor encoder rpc interface
>   media: amphion: implement malone decoder rpc interface
>   ARM64: dts: freescale: imx8q: add imx vpu codec entries
>   firmware: imx: scu-pd: imx8q: add vpu mu resources
>   MAINTAINERS: add AMPHION VPU CODEC V4L2 driver entry
> 
>  .../bindings/media/amphion,vpu.yaml           |  180 ++
>  .../media/v4l/pixfmt-yuv-planar.rst           |   15 +
>  MAINTAINERS                                   |    9 +
>  .../arm64/boot/dts/freescale/imx8-ss-vpu.dtsi |   72 +
>  arch/arm64/boot/dts/freescale/imx8qxp-mek.dts |   17 +
>  arch/arm64/boot/dts/freescale/imx8qxp.dtsi    |   24 +
>  arch/arm64/configs/defconfig                  |    1 +
>  drivers/firmware/imx/scu-pd.c                 |    4 +
>  drivers/media/platform/Kconfig                |   19 +
>  drivers/media/platform/Makefile               |    2 +
>  drivers/media/platform/amphion/Makefile       |   20 +
>  drivers/media/platform/amphion/vdec.c         | 1680 +++++++++++++++++
>  drivers/media/platform/amphion/venc.c         | 1351 +++++++++++++
>  drivers/media/platform/amphion/vpu.h          |  357 ++++
>  drivers/media/platform/amphion/vpu_cmds.c     |  431 +++++
>  drivers/media/platform/amphion/vpu_cmds.h     |   25 +
>  drivers/media/platform/amphion/vpu_codec.h    |   67 +
>  drivers/media/platform/amphion/vpu_color.c    |  190 ++
>  drivers/media/platform/amphion/vpu_core.c     |  906 +++++++++
>  drivers/media/platform/amphion/vpu_core.h     |   15 +
>  drivers/media/platform/amphion/vpu_dbg.c      |  495 +++++
>  drivers/media/platform/amphion/vpu_defs.h     |  186 ++
>  drivers/media/platform/amphion/vpu_drv.c      |  265 +++
>  drivers/media/platform/amphion/vpu_helpers.c  |  436 +++++
>  drivers/media/platform/amphion/vpu_helpers.h  |   71 +
>  drivers/media/platform/amphion/vpu_imx8q.c    |  271 +++
>  drivers/media/platform/amphion/vpu_imx8q.h    |  116 ++
>  drivers/media/platform/amphion/vpu_malone.c   | 1679 ++++++++++++++++
>  drivers/media/platform/amphion/vpu_malone.h   |   42 +
>  drivers/media/platform/amphion/vpu_mbox.c     |  124 ++
>  drivers/media/platform/amphion/vpu_mbox.h     |   16 +
>  drivers/media/platform/amphion/vpu_msgs.c     |  413 ++++
>  drivers/media/platform/amphion/vpu_msgs.h     |   14 +
>  drivers/media/platform/amphion/vpu_rpc.c      |  279 +++
>  drivers/media/platform/amphion/vpu_rpc.h      |  464 +++++
>  drivers/media/platform/amphion/vpu_v4l2.c     |  702 +++++++
>  drivers/media/platform/amphion/vpu_v4l2.h     |   54 +
>  drivers/media/platform/amphion/vpu_windsor.c  | 1222 ++++++++++++
>  drivers/media/platform/amphion/vpu_windsor.h  |   39 +
>  drivers/media/v4l2-core/v4l2-ioctl.c          |    2 +
>  include/uapi/linux/videodev2.h                |    2 +
>  41 files changed, 12277 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/amphion,vpu.yaml
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
>  create mode 100644 drivers/media/platform/amphion/Makefile
>  create mode 100644 drivers/media/platform/amphion/vdec.c
>  create mode 100644 drivers/media/platform/amphion/venc.c
>  create mode 100644 drivers/media/platform/amphion/vpu.h
>  create mode 100644 drivers/media/platform/amphion/vpu_cmds.c
>  create mode 100644 drivers/media/platform/amphion/vpu_cmds.h
>  create mode 100644 drivers/media/platform/amphion/vpu_codec.h
>  create mode 100644 drivers/media/platform/amphion/vpu_color.c
>  create mode 100644 drivers/media/platform/amphion/vpu_core.c
>  create mode 100644 drivers/media/platform/amphion/vpu_core.h
>  create mode 100644 drivers/media/platform/amphion/vpu_dbg.c
>  create mode 100644 drivers/media/platform/amphion/vpu_defs.h
>  create mode 100644 drivers/media/platform/amphion/vpu_drv.c
>  create mode 100644 drivers/media/platform/amphion/vpu_helpers.c
>  create mode 100644 drivers/media/platform/amphion/vpu_helpers.h
>  create mode 100644 drivers/media/platform/amphion/vpu_imx8q.c
>  create mode 100644 drivers/media/platform/amphion/vpu_imx8q.h
>  create mode 100644 drivers/media/platform/amphion/vpu_malone.c
>  create mode 100644 drivers/media/platform/amphion/vpu_malone.h
>  create mode 100644 drivers/media/platform/amphion/vpu_mbox.c
>  create mode 100644 drivers/media/platform/amphion/vpu_mbox.h
>  create mode 100644 drivers/media/platform/amphion/vpu_msgs.c
>  create mode 100644 drivers/media/platform/amphion/vpu_msgs.h
>  create mode 100644 drivers/media/platform/amphion/vpu_rpc.c
>  create mode 100644 drivers/media/platform/amphion/vpu_rpc.h
>  create mode 100644 drivers/media/platform/amphion/vpu_v4l2.c
>  create mode 100644 drivers/media/platform/amphion/vpu_v4l2.h
>  create mode 100644 drivers/media/platform/amphion/vpu_windsor.c
>  create mode 100644 drivers/media/platform/amphion/vpu_windsor.h
> 
> 
> base-commit: 57c3b9f55ba875a6f6295fa59f0bdc0a01c544f8


WARNING: multiple messages have this Message-ID (diff)
From: Nicolas Dufresne <nicolas@ndufresne.ca>
To: Ming Qian <ming.qian@nxp.com>,
	mchehab@kernel.org, shawnguo@kernel.org,  robh+dt@kernel.org,
	s.hauer@pengutronix.de
Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de,
	festevam@gmail.com,  linux-imx@nxp.com, aisheng.dong@nxp.com,
	linux-media@vger.kernel.org,  linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v12 00/13] amphion video decoder/encoder driver
Date: Tue, 09 Nov 2021 10:46:08 -0500	[thread overview]
Message-ID: <ee14613da52c40f16a239c1216068aa44c9caa58.camel@ndufresne.ca> (raw)
In-Reply-To: <cover.1636445575.git.ming.qian@nxp.com>

Le mardi 09 novembre 2021 à 17:08 +0800, Ming Qian a écrit :
> Hi all,
> 
> This patch series adds support for
> the amphion video encoder and decoder
> via the VPU block present in imx8q platforms.
> Currently, support for IMX8QXP and IMX8QM is included.
> 
> It features decoding for the following formats:
> - H.264
> - HEVC
> - MPEG4
> - MPEG2
> - VC1
> - VP8
> 
> It features encoding for the following formats:
> - H.264
> 
> The driver creates a separate device node for the encoder and decoder.
> 
> This driver is dependent on vpu firmwares.
> The firmwares have been submitted to linux-firmware.
> The firmware patch is since commit
> b563148fd28623f6b6ce68bb06c3dd3bd138b058:
> linux-firmware: Update firmware file for Intel Bluetooth 9462
> (Fri Oct 8 16:30:14 2021 +0530)
> 
> and it's available in the git repository at:
>     https://github.com/mingqian-0/linux-firmware.git
> 
> for you to fetch changes up to bb3eee4f99589d4910dee4c053a3a685546b5dbb:
> amphion: add VPU firmwares for NXP i.MX8Q SoCs
> (Tue Oct 12 15:09:57 2021 +0800)
> 
> encoder is tested with gstreamer
> decoder is tested with gstreamer, but the following patches are required:
> https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1252
> https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/1098
> https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/1099

Just wanted to acknowledge that all these changes are valid and will make their
way upstream when the development window re-open.

p.s. still hope to give this another round of testing soon, sorry for the delays
lately.

> 
> 
> Changelog:
> 
> v12
> - support reset decoder when starting a new stream
> - don't append an empty last buffer, set last_buffer_dequeued
> - improve the resolution change flow
> - return all buffers if start_streaming fail
> - fill encoder capture buffer's filed to none
> - fix a bug in calculating bytesperline
> 
> v11
> - fix dt_binding_check error after upgrade dtschema
> - remove "default y"
> - add media device
> 
> v10
> - refine vpu log, remove custom logging infrastructure
> - support non contiguous planes format nv12m instead of nv12
> - rename V4L2_PIX_FMT_NV12_8L128 to V4L2_PIX_FMT_NV12MT_8L128
> - rename V4L2_PIX_FMT_NV12_10BE_8L128 to V4L2_PIX_FMT_NV12MT_10BE_8L128
> - merge two module into one
> - fix kernel panic in rmmod
> 
> v9
> - drop V4L2_BUF_FLAG_CODECCONFIG
> - drop V4L2_EVENT_CODEC_ERROR
> - drop V4L2_EVENT_SKIP - use the v4l2_buffer.sequence counter
> - fix some build warnings with W=1 reported by kernel test robot
> 
> v8
> - move driver from driver/media/platform/imx/vpu-8q to
>   driver/media/platform/amphion
> - rename driver name to amphion
> - remove imx_vpu.h
> - move the definition of V4L2_EVENT_CODEC_ERROR to videodev2.h
> - move the definition of V4L2_EVENT_SKIP to videodev2.h
> 
> v7
> - fix build warnings with W=1 reported by kernel test robot
> 
> v6:
> - rename V4L2_PIX_FMT_NT8 to V4L2_PIX_FMT_NV12_8L128
> - rename V4L2_PIX_FMT_NT10 to V4L2_PIX_FMT_NV12_10BE_8L128
> 
> v5:
> - move some definition from imx_vph.h to videodev2.h
> - remove some unnecessary content
> - add some documentation descriptions
> - pass the lateset v4l2-compliance test
> 
> v4:
> - redefine the memory-region in devicetree bindings documentation
> - use v4l2's mechanism to implement synchronize queuing ioctl
> - remove the unnecessary mutex ioctl_sync
> - don't notify source change event if the parameters are same as previously established
> - add flag V4L2_FMT_FLAG_DYN_RESOLUTION to decoder's capture format
> 
> v3:
> - don't make vpu device node a simple-bus
> - trigger probing vpu core in the driver
> - remove unnecessary vpu core index property
> 
> v2:
> - fix dt bindings build error
> - split driver patch into several parts to avoid exceeding bytes limit
> 
> Compliance
> ==========
> # v4l2-compliance -d /dev/video0
> v4l2-compliance 1.21.0-4859, 64 bits, 64-bit time_t
> v4l2-compliance SHA: 493af03f3c57 2021-10-08 17:23:11
> 
> Compliance test for amphion-vpu device /dev/video0:
> 
> Driver Info:
> 	Driver name      : amphion-vpu
> 	Card type        : amphion vpu decoder
> 	Bus info         : platform: amphion-vpu
> 	Driver version   : 5.15.0
> 	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 Stateful Decoder
> Media Driver Info:
> 	Driver name      : amphion-vpu
> 	Model            : amphion-vpu
> 	Serial           :
> 	Bus info         : platform: amphion-vpu
> 	Media version    : 5.15.0
> 	Hardware revision: 0x00000000 (0)
> 	Driver version   : 5.15.0
> Interface Info:
> 	ID               : 0x0300000c
> 	Type             : V4L Video
> Entity Info:
> 	ID               : 0x00000001 (1)
> 	Name             : amphion-vpu-decoder-source
> 	Function         : V4L2 I/O
> 	Pad 0x01000002   : 0: Source
> 	  Link 0x02000008: to remote pad 0x1000004 of entity 'amphion-vpu-decoder-proc' (Video Decoder): Data, Enabled, Immutable
> 
> Required ioctls:
> 	test MC information (see 'Media Driver Info' above): OK
> 	test VIDIOC_QUERYCAP: OK
> 	test invalid ioctls: 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 (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: 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
> 	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
> 
> Buffer ioctls:
> 	test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> 	test VIDIOC_EXPBUF: OK
> 	test Requests: OK (Not Supported)
> 
> Total for amphion-vpu device /dev/video0: 46, Succeeded: 46, Failed: 0, Warnings: 0
> 
> # v4l2-compliance -d /dev/video1
> v4l2-compliance 1.21.0-4859, 64 bits, 64-bit time_t
> v4l2-compliance SHA: 493af03f3c57 2021-10-08 17:23:11
> 
> Compliance test for amphion-vpu device /dev/video1:
> 
> Driver Info:
> 	Driver name      : amphion-vpu
> 	Card type        : amphion vpu encoder
> 	Bus info         : platform: amphion-vpu
> 	Driver version   : 5.15.0
> 	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 Stateful Encoder
> Media Driver Info:
> 	Driver name      : amphion-vpu
> 	Model            : amphion-vpu
> 	Serial           :
> 	Bus info         : platform: amphion-vpu
> 	Media version    : 5.15.0
> 	Hardware revision: 0x00000000 (0)
> 	Driver version   : 5.15.0
> Interface Info:
> 	ID               : 0x0300001a
> 	Type             : V4L Video
> Entity Info:
> 	ID               : 0x0000000f (15)
> 	Name             : amphion-vpu-encoder-source
> 	Function         : V4L2 I/O
> 	Pad 0x01000010   : 0: Source
> 	  Link 0x02000016: to remote pad 0x1000012 of entity 'amphion-vpu-encoder-proc' (Video Encoder): Data, Enabled, Immutable
> 
> Required ioctls:
> 	test MC information (see 'Media Driver Info' above): OK
> 	test VIDIOC_QUERYCAP: OK
> 	test invalid ioctls: 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
> 	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: 20 Private Controls: 0
> 
> Format ioctls:
> 	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)
> 	test Cropping: OK
> 	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 (Not Supported)
> 
> Buffer ioctls:
> 	test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> 	test VIDIOC_EXPBUF: OK
> 	test Requests: OK (Not Supported)
> 
> Total for amphion-vpu device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0
> 
> # v4l2-compliance -d /dev/media0
> v4l2-compliance 1.21.0-4859, 64 bits, 64-bit time_t
> v4l2-compliance SHA: 493af03f3c57 2021-10-08 17:23:11
> 
> Compliance test for amphion-vpu device /dev/media0:
> 
> Media Driver Info:
> 	Driver name      : amphion-vpu
> 	Model            : amphion-vpu
> 	Serial           :
> 	Bus info         : platform: amphion-vpu
> 	Media version    : 5.15.0
> 	Hardware revision: 0x00000000 (0)
> 	Driver version   : 5.15.0
> 
> Required ioctls:
> 	test MEDIA_IOC_DEVICE_INFO: OK
> 	test invalid ioctls: 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: 6 Interfaces: 2 Pads: 8 Links: 8
> 	test MEDIA_IOC_ENUM_ENTITIES/LINKS: OK
> 	test MEDIA_IOC_SETUP_LINK: OK
> 
> Total for amphion-vpu device /dev/media0: 8, Succeeded: 8, Failed: 0, Warnings: 0
> 
> Ming Qian (13):
>   dt-bindings: media: amphion: add amphion video codec bindings
>   media:Add nv12mt_8l128 and nv12mt_10be_8l128 video format.
>   media: amphion: add amphion vpu device driver
>   media: amphion: add vpu core driver
>   media: amphion: implement vpu core communication based on mailbox
>   media: amphion: add vpu v4l2 m2m support
>   media: amphion: add v4l2 m2m vpu encoder stateful driver
>   media: amphion: add v4l2 m2m vpu decoder stateful driver
>   media: amphion: implement windsor encoder rpc interface
>   media: amphion: implement malone decoder rpc interface
>   ARM64: dts: freescale: imx8q: add imx vpu codec entries
>   firmware: imx: scu-pd: imx8q: add vpu mu resources
>   MAINTAINERS: add AMPHION VPU CODEC V4L2 driver entry
> 
>  .../bindings/media/amphion,vpu.yaml           |  180 ++
>  .../media/v4l/pixfmt-yuv-planar.rst           |   15 +
>  MAINTAINERS                                   |    9 +
>  .../arm64/boot/dts/freescale/imx8-ss-vpu.dtsi |   72 +
>  arch/arm64/boot/dts/freescale/imx8qxp-mek.dts |   17 +
>  arch/arm64/boot/dts/freescale/imx8qxp.dtsi    |   24 +
>  arch/arm64/configs/defconfig                  |    1 +
>  drivers/firmware/imx/scu-pd.c                 |    4 +
>  drivers/media/platform/Kconfig                |   19 +
>  drivers/media/platform/Makefile               |    2 +
>  drivers/media/platform/amphion/Makefile       |   20 +
>  drivers/media/platform/amphion/vdec.c         | 1680 +++++++++++++++++
>  drivers/media/platform/amphion/venc.c         | 1351 +++++++++++++
>  drivers/media/platform/amphion/vpu.h          |  357 ++++
>  drivers/media/platform/amphion/vpu_cmds.c     |  431 +++++
>  drivers/media/platform/amphion/vpu_cmds.h     |   25 +
>  drivers/media/platform/amphion/vpu_codec.h    |   67 +
>  drivers/media/platform/amphion/vpu_color.c    |  190 ++
>  drivers/media/platform/amphion/vpu_core.c     |  906 +++++++++
>  drivers/media/platform/amphion/vpu_core.h     |   15 +
>  drivers/media/platform/amphion/vpu_dbg.c      |  495 +++++
>  drivers/media/platform/amphion/vpu_defs.h     |  186 ++
>  drivers/media/platform/amphion/vpu_drv.c      |  265 +++
>  drivers/media/platform/amphion/vpu_helpers.c  |  436 +++++
>  drivers/media/platform/amphion/vpu_helpers.h  |   71 +
>  drivers/media/platform/amphion/vpu_imx8q.c    |  271 +++
>  drivers/media/platform/amphion/vpu_imx8q.h    |  116 ++
>  drivers/media/platform/amphion/vpu_malone.c   | 1679 ++++++++++++++++
>  drivers/media/platform/amphion/vpu_malone.h   |   42 +
>  drivers/media/platform/amphion/vpu_mbox.c     |  124 ++
>  drivers/media/platform/amphion/vpu_mbox.h     |   16 +
>  drivers/media/platform/amphion/vpu_msgs.c     |  413 ++++
>  drivers/media/platform/amphion/vpu_msgs.h     |   14 +
>  drivers/media/platform/amphion/vpu_rpc.c      |  279 +++
>  drivers/media/platform/amphion/vpu_rpc.h      |  464 +++++
>  drivers/media/platform/amphion/vpu_v4l2.c     |  702 +++++++
>  drivers/media/platform/amphion/vpu_v4l2.h     |   54 +
>  drivers/media/platform/amphion/vpu_windsor.c  | 1222 ++++++++++++
>  drivers/media/platform/amphion/vpu_windsor.h  |   39 +
>  drivers/media/v4l2-core/v4l2-ioctl.c          |    2 +
>  include/uapi/linux/videodev2.h                |    2 +
>  41 files changed, 12277 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/amphion,vpu.yaml
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
>  create mode 100644 drivers/media/platform/amphion/Makefile
>  create mode 100644 drivers/media/platform/amphion/vdec.c
>  create mode 100644 drivers/media/platform/amphion/venc.c
>  create mode 100644 drivers/media/platform/amphion/vpu.h
>  create mode 100644 drivers/media/platform/amphion/vpu_cmds.c
>  create mode 100644 drivers/media/platform/amphion/vpu_cmds.h
>  create mode 100644 drivers/media/platform/amphion/vpu_codec.h
>  create mode 100644 drivers/media/platform/amphion/vpu_color.c
>  create mode 100644 drivers/media/platform/amphion/vpu_core.c
>  create mode 100644 drivers/media/platform/amphion/vpu_core.h
>  create mode 100644 drivers/media/platform/amphion/vpu_dbg.c
>  create mode 100644 drivers/media/platform/amphion/vpu_defs.h
>  create mode 100644 drivers/media/platform/amphion/vpu_drv.c
>  create mode 100644 drivers/media/platform/amphion/vpu_helpers.c
>  create mode 100644 drivers/media/platform/amphion/vpu_helpers.h
>  create mode 100644 drivers/media/platform/amphion/vpu_imx8q.c
>  create mode 100644 drivers/media/platform/amphion/vpu_imx8q.h
>  create mode 100644 drivers/media/platform/amphion/vpu_malone.c
>  create mode 100644 drivers/media/platform/amphion/vpu_malone.h
>  create mode 100644 drivers/media/platform/amphion/vpu_mbox.c
>  create mode 100644 drivers/media/platform/amphion/vpu_mbox.h
>  create mode 100644 drivers/media/platform/amphion/vpu_msgs.c
>  create mode 100644 drivers/media/platform/amphion/vpu_msgs.h
>  create mode 100644 drivers/media/platform/amphion/vpu_rpc.c
>  create mode 100644 drivers/media/platform/amphion/vpu_rpc.h
>  create mode 100644 drivers/media/platform/amphion/vpu_v4l2.c
>  create mode 100644 drivers/media/platform/amphion/vpu_v4l2.h
>  create mode 100644 drivers/media/platform/amphion/vpu_windsor.c
>  create mode 100644 drivers/media/platform/amphion/vpu_windsor.h
> 
> 
> base-commit: 57c3b9f55ba875a6f6295fa59f0bdc0a01c544f8


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  parent reply	other threads:[~2021-11-09 15:46 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-09  9:08 [PATCH v12 00/13] amphion video decoder/encoder driver Ming Qian
2021-11-09  9:08 ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 01/13] dt-bindings: media: amphion: add amphion video codec bindings Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 02/13] media:Add nv12mt_8l128 and nv12mt_10be_8l128 video format Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 03/13] media: amphion: add amphion vpu device driver Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 04/13] media: amphion: add vpu core driver Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 05/13] media: amphion: implement vpu core communication based on mailbox Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 06/13] media: amphion: add vpu v4l2 m2m support Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 07/13] media: amphion: add v4l2 m2m vpu encoder stateful driver Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 08/13] media: amphion: add v4l2 m2m vpu decoder " Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 09/13] media: amphion: implement windsor encoder rpc interface Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 10/13] media: amphion: implement malone decoder " Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 11/13] ARM64: dts: freescale: imx8q: add imx vpu codec entries Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 12/13] firmware: imx: scu-pd: imx8q: add vpu mu resources Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09  9:09 ` [PATCH v12 13/13] MAINTAINERS: add AMPHION VPU CODEC V4L2 driver entry Ming Qian
2021-11-09  9:09   ` Ming Qian
2021-11-09 15:46 ` Nicolas Dufresne [this message]
2021-11-09 15:46   ` [PATCH v12 00/13] amphion video decoder/encoder driver Nicolas Dufresne
2021-11-23 19:22 ` Nicolas Dufresne
2021-11-23 19:22   ` Nicolas Dufresne
2021-11-24  9:00   ` [EXT] " Ming Qian
2021-11-24  9:00     ` Ming Qian
2021-11-24 14:57     ` Nicolas Dufresne
2021-11-24 14:57       ` Nicolas Dufresne
2021-11-25  5:25       ` Ming Qian
2021-11-25  5:25         ` Ming Qian
2021-11-25 15:36         ` Nicolas Dufresne
2021-11-25 15:36           ` Nicolas Dufresne
2021-11-26  6:31           ` Ming Qian
2021-11-26  6:31             ` Ming Qian
2021-12-03  4:09             ` Nicolas Dufresne
2021-12-03  4:09               ` Nicolas Dufresne
2021-12-03  5:20               ` Ming Qian
2021-12-03  5:20                 ` Ming Qian

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