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From: Hans Verkuil <hverkuil@xs4all.nl>
To: Helen Koike <helen.koike@collabora.com>,
	linux-rockchip@lists.infradead.org
Cc: devicetree@vger.kernel.org, eddie.cai.linux@gmail.com,
	kernel@collabora.com, heiko@sntech.de,
	jacob2.chen@rock-chips.com, jeffy.chen@rock-chips.com,
	zyc@rock-chips.com, linux-kernel@vger.kernel.org,
	tfiga@chromium.org, hans.verkuil@cisco.com,
	laurent.pinchart@ideasonboard.com, sakari.ailus@linux.intel.com,
	zhengsq@rock-chips.com, mchehab@kernel.org,
	ezequiel@collabora.com, linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org
Subject: Re: [PATCH v8 00/14] Rockchip ISP1 Driver
Date: Tue, 30 Jul 2019 22:15:25 +0200
Message-ID: <dbdfed3e-7bb6-bf1f-64b9-ab7298193e2d@xs4all.nl> (raw)
In-Reply-To: <20190730184256.30338-1-helen.koike@collabora.com>

On 7/30/19 8:42 PM, Helen Koike wrote:
> Hello,
> 
> I'm re-sending a new version of ISP(Camera) v4l2 driver for rockchip
> rk3399 SoC.
> 
> I didn't change much from the last version, just applying the
> suggestions made in the previous one.
> 
> This patchset is also available at:
> https://gitlab.collabora.com/koike/linux/tree/rockchip/isp/v8
> 
> Libcamera patched to work with this version:
> https://gitlab.collabora.com/koike/libcamera
> (also sent to the mailing list)
> 
> I tested on the rockpi 4 with a rpi v1.3 sensor and also with the
> Scarlet Chromebook.
> 
> Known issues (same as in v7):
> -------------
> - Reloading the module doesn't work (there is some missing cleanup when
> unloading)
> - When capturing in bayer format, changing the size doesn't seem to
> affect the image.
> - crop needs more tests
> - v4l2-compliance error:
>         fail: v4l2-test-controls.cpp(824): subscribe event for control 'Image Processing Controls' failed
> test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: FAIL

Can you mail me the full v4l2-compliance output?

Regards,

	Hans

> It seems that if controls are supported, v4l2-compliance says that
> controls of type 'Image Processing Controls' are mandatory, is this
> correct?
> - It seems there are still some issues with interrupts, but I couldn't
> isolate them yet.
> 
> Previous changelog:
> -------------------
> 
> changes in V6:
>   - add mipi txrx phy support
>   - remove bool and enum from uapi header
>   - add buf_prepare op
>   - correct some spelling problems
>   - return all queued buffers when starting stream failed
> 
> changes in V5: Sync with local changes,
>   - fix the SP height limit
>   - speed up the second stream capture
>   - the second stream can't force sync for rsz when start/stop streaming
>   - add frame id to param vb2 buf
>   - enable luminance maximum threshold
> 
> changes in V4:
>   - fix some bugs during development
>   - move quantization settings to rkisp1 subdev
>   - correct some spelling problems
>   - describe ports in dt-binding documents
> 
> changes in V3:
>   - add some comments
>   - fix wrong use of v4l2_async_subdev_notifier_register
>   - optimize two paths capture at a time
>   - remove compose
>   - re-struct headers
>   - add a tmp wiki page: http://opensource.rock-chips.com/wiki_Rockchip-isp1
> 
> changes in V2:
>   mipi-phy:
>     - use async probing
>     - make it be a child device of the GRF
>   isp:
>     - add dummy buffer
>     - change the way to get bus configuration, which make it possible to
>             add parallel sensor support in the future(without mipi-phy driver).
> 
> ------------------
> 
> Changes in v8:
> - Add SPDX in the header
> - Remove emacs configs
> - Fix doc style
> - Remove boiler plate license text
> 
> Changes in v7:
> - s/IPU3/RK_ISP1
> - s/correspond/corresponding
> - s/use/uses
> - s/docuemnt/document
> - Fix checkpatch errors (lines over 80 and SPDX)
> - Add TODO to improve docs
> - Migrate dphy specific code from
> drivers/media/platform/rockchip/isp1/mipi_dphy_sy.c
> to drivers/phy/rockchip/phy-rockchip-dphy.c
> - Drop support for rk3288
> - Drop support for dphy txrx
> - code styling and checkpatch fixes
> - fixed warning because of unknown entity type
> - fixed v4l2-compliance errors regarding rkisp1 formats, try formats
> and default values
> - fix typo riksp1/rkisp1
> - redesign: remove mipi/csi subdevice, sensors connect directly to the
> isp subdevice in the media topology now. As a consequence, remove the
> hack in mipidphy_g_mbus_config() where information from the sensor was
> being propagated through the topology.
> - From the old dphy:
>         * cache get_remote_sensor() in s_stream
>         * use V4L2_CID_PIXEL_RATE instead of V4L2_CID_LINK_FREQ
> - Replace stream state with a boolean
> - code styling and checkpatch fixes
> - fix stop_stream (return after calling stop, do not reenable the stream)
> - fix rkisp1_isp_sd_get_selection when V4L2_SUBDEV_FORMAT_TRY is set
> - fix get format in output (isp_sd->out_fmt.mbus_code was being ignored)
> - s/intput/input
> - remove #define sd_to_isp_sd(_sd), add a static inline as it will be
> reused by the capture
> - s/strlcpy/strscpy
> - sort out the locks in isp stats
> - code styling and checkpatch fixes
> - s/strlcpy/strscpy
> - s/strcpy/strscpy
> - fix config lsc error
> LSC data table size is 17x17, but when configuring data to ISP,
> should be aligned to 18x17. That means every last data of last
> line should be filled with 0, and not filled with the data of
> next line.
> - Update new ISP parameters immediately
> For those sub modules that have shadow registers in core isp, the
> new programing parameters would not be active if both
> CIF_ISP_CTRL_ISP_CFG_UPD_PERMANENT and CFG_UPD are not set. Now
> we configure CFG_UPD to force update the shadow registers when new
> ISP parameters are configured.
> - fix some ISP parameters config error
> Some ISP parameter config functions may override the old enable
> bit value, because the enable bits of these modules are in the
> same registers with parameters. So we should save the old enable
> bits firstly.
> - code styling and checkpatch fixes
> - s/strlcpy/strscpy
> - Fix v4l2-compliance issues:
>         * remove input ioctls
> media api can be used to define the topology, this input api is not
> required. Besides it, if an input is enumerated, v4l2-compliance is not
> happy with G_FMT returning the default colorspace instead of something
> more specific.
>         * return the pixelformat to the userspace
> G_/S_/TRY_ FORMAT should return a valid pixelformat to the user, even if
> the user gave an invalid one
>         * add missing default colorspace and ycbcr
>         * fix wrong pixformat in mp_fmts[] table
>         * add buf type check in s_/g_selection
>         * queue_setup - check sizes
>         * normalize bus_info name
>         * fix field any v4l2-compliance -s complain - set field none
>         when streaming
> - Fix compiling error: s/vidioc_enum_fmt_vid_cap_mplane/vidioc_enum_fmt_vid_cap
> - Replace stream state with a boolean
> The rkisp1_state enum consists only of 3 entries, where 1 is completely
> unused and the other two respectively mean not streaming or streaming.
> Replace it with a boolean called "streaming".
> - Simplify MI interrupt handling
> Rather than adding unnecessary indirection, just use stream index to
> handle MI interrupt enable/disable/clear, since the stream index matches
> the order of bits now, thanks to previous patch. While at it, remove
> some dead code.
> - code styling and checkpatch fixes
> - add link_validate: don't allow a link with bayer/non-bayer mismatch
> - VIDEO_ROCKCHIP_ISP1 selects VIDEOBUF2_VMALLOC
> - add PHY_ROCKCHIP_DPHY as a dependency for VIDEO_ROCKCHIP_ISP1
> - Fix compilation and runtime errors due to bitrotting
> The code has bit-rotten since March 2018, fix compilation errors.
> The new V4L2 async notifier API requires notifiers to be initialized by
> a call to v4l2_async_notifier_init() before being used, do so.
> - Add missing module device table
> - use clk_bulk framework
> - add missing notifiers cleanups
> - s/strlcpy/strscpy
> - normalize bus_info name
> - fix s_stream error path, stream_cnt wans't being decremented properly
> - use devm_platform_ioremap_resource() helper
> - s/deice/device
> - redesign: remove mipi/csi subdevice, sensors connect directly to the
> isp subdevice in the media topology now.
> - remove "saved_state" member from rkisp1_stream struct
> - Reverse the order of MIs
> - Simplify MI interrupt handling
> Rather than adding unnecessary indirection, just use stream index to
> handle MI interrupt enable/disable/clear, since the stream index matches
> the order of bits now, thanks to previous patch. While at it, remove
> some dead code.
> - code styling and checkpatch fixes
> - update document with new design and tested example
> - updated doc with new design and tested example
> - add phy properties
> - add ports
> - add phy-cells
> 
> Helen Koike (1):
>   MAINTAINERS: add entry for Rockchip ISP1 driver
> 
> Jacob Chen (9):
>   media: doc: add document for rkisp1 meta buffer format
>   media: rkisp1: add Rockchip MIPI Synopsys DPHY driver
>   media: rkisp1: add Rockchip ISP1 subdev driver
>   media: rkisp1: add ISP1 statistics driver
>   media: rkisp1: add ISP1 params driver
>   media: rkisp1: add capture device driver
>   media: rkisp1: add rockchip isp1 core driver
>   dt-bindings: Document the Rockchip ISP1 bindings
>   dt-bindings: Document the Rockchip MIPI RX D-PHY bindings
> 
> Jeffy Chen (1):
>   media: rkisp1: Add user space ABI definitions
> 
> Shunqian Zheng (3):
>   media: videodev2.h, v4l2-ioctl: add rkisp1 meta buffer format
>   arm64: dts: rockchip: add isp0 node for rk3399
>   arm64: dts: rockchip: add rx0 mipi-phy for rk3399
> 
>  .../bindings/media/rockchip-isp1.txt          |   71 +
>  .../bindings/media/rockchip-mipi-dphy.txt     |   38 +
>  Documentation/media/uapi/v4l/meta-formats.rst |    2 +
>  .../uapi/v4l/pixfmt-meta-rkisp1-params.rst    |   23 +
>  .../uapi/v4l/pixfmt-meta-rkisp1-stat.rst      |   22 +
>  MAINTAINERS                                   |    8 +
>  arch/arm64/boot/dts/rockchip/rk3399.dtsi      |   36 +
>  drivers/media/platform/Kconfig                |   12 +
>  drivers/media/platform/Makefile               |    1 +
>  drivers/media/platform/rockchip/isp1/Makefile |    7 +
>  .../media/platform/rockchip/isp1/capture.c    | 1754 +++++++++++++++++
>  .../media/platform/rockchip/isp1/capture.h    |  164 ++
>  drivers/media/platform/rockchip/isp1/common.h |  101 +
>  drivers/media/platform/rockchip/isp1/dev.c    |  675 +++++++
>  drivers/media/platform/rockchip/isp1/dev.h    |   97 +
>  .../media/platform/rockchip/isp1/isp_params.c | 1604 +++++++++++++++
>  .../media/platform/rockchip/isp1/isp_params.h |   50 +
>  .../media/platform/rockchip/isp1/isp_stats.c  |  508 +++++
>  .../media/platform/rockchip/isp1/isp_stats.h  |   60 +
>  drivers/media/platform/rockchip/isp1/regs.c   |  223 +++
>  drivers/media/platform/rockchip/isp1/regs.h   | 1525 ++++++++++++++
>  drivers/media/platform/rockchip/isp1/rkisp1.c | 1286 ++++++++++++
>  drivers/media/platform/rockchip/isp1/rkisp1.h |  111 ++
>  drivers/media/v4l2-core/v4l2-ioctl.c          |    2 +
>  drivers/phy/rockchip/Kconfig                  |    8 +
>  drivers/phy/rockchip/Makefile                 |    1 +
>  drivers/phy/rockchip/phy-rockchip-dphy.c      |  408 ++++
>  include/uapi/linux/rkisp1-config.h            |  816 ++++++++
>  include/uapi/linux/videodev2.h                |    4 +
>  29 files changed, 9617 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/rockchip-isp1.txt
>  create mode 100644 Documentation/devicetree/bindings/media/rockchip-mipi-dphy.txt
>  create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-params.rst
>  create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-rkisp1-stat.rst
>  create mode 100644 drivers/media/platform/rockchip/isp1/Makefile
>  create mode 100644 drivers/media/platform/rockchip/isp1/capture.c
>  create mode 100644 drivers/media/platform/rockchip/isp1/capture.h
>  create mode 100644 drivers/media/platform/rockchip/isp1/common.h
>  create mode 100644 drivers/media/platform/rockchip/isp1/dev.c
>  create mode 100644 drivers/media/platform/rockchip/isp1/dev.h
>  create mode 100644 drivers/media/platform/rockchip/isp1/isp_params.c
>  create mode 100644 drivers/media/platform/rockchip/isp1/isp_params.h
>  create mode 100644 drivers/media/platform/rockchip/isp1/isp_stats.c
>  create mode 100644 drivers/media/platform/rockchip/isp1/isp_stats.h
>  create mode 100644 drivers/media/platform/rockchip/isp1/regs.c
>  create mode 100644 drivers/media/platform/rockchip/isp1/regs.h
>  create mode 100644 drivers/media/platform/rockchip/isp1/rkisp1.c
>  create mode 100644 drivers/media/platform/rockchip/isp1/rkisp1.h
>  create mode 100644 drivers/phy/rockchip/phy-rockchip-dphy.c
>  create mode 100644 include/uapi/linux/rkisp1-config.h
> 


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  parent reply index

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-30 18:42 Helen Koike
2019-07-30 18:42 ` [PATCH v8 01/14] media: videodev2.h, v4l2-ioctl: add rkisp1 meta buffer format Helen Koike
2019-08-15 13:30   ` Laurent Pinchart
2019-07-30 18:42 ` [PATCH v8 02/14] media: doc: add document for " Helen Koike
2019-08-07 13:09   ` Sakari Ailus
2019-08-15 13:51   ` Laurent Pinchart
2019-07-30 18:42 ` [PATCH v8 03/14] media: rkisp1: Add user space ABI definitions Helen Koike
2019-08-15 18:46   ` Laurent Pinchart
2019-07-30 18:42 ` [PATCH v8 04/14] media: rkisp1: add Rockchip MIPI Synopsys DPHY driver Helen Koike
2019-08-07 13:05   ` Sakari Ailus
2019-08-07 13:37     ` Helen Koike
2019-08-15 17:54       ` Laurent Pinchart
2019-08-15 18:26         ` Heiko Stübner
2019-08-21 21:46         ` Helen Koike
2019-08-22  2:32           ` Laurent Pinchart
2019-07-30 18:42 ` [PATCH v8 05/14] media: rkisp1: add Rockchip ISP1 subdev driver Helen Koike
2019-08-06 18:51   ` Helen Koike
2019-08-07 10:39     ` Hans Verkuil
2019-08-15 19:35       ` Laurent Pinchart
2019-08-08  9:14   ` Sakari Ailus
2019-08-15  0:58     ` Helen Koike
2019-08-15  8:24       ` Sakari Ailus
2019-08-15 10:29         ` Tomasz Figa
2019-08-15 10:45           ` Sakari Ailus
2019-08-15 13:17         ` Sakari Ailus
2019-08-16  0:13   ` Laurent Pinchart
2019-07-30 18:42 ` [PATCH v8 06/14] media: rkisp1: add ISP1 statistics driver Helen Koike
2019-08-08  9:37   ` Sakari Ailus
2019-07-30 18:42 ` [PATCH v8 07/14] media: rkisp1: add ISP1 params driver Helen Koike
2019-07-30 18:42 ` [PATCH v8 09/14] media: rkisp1: add rockchip isp1 core driver Helen Koike
2019-08-07 15:27   ` Sakari Ailus
2019-08-08 21:59     ` Helen Koike
2019-08-09 12:05       ` Sakari Ailus
2019-08-07 15:36   ` Sakari Ailus
2019-07-30 18:42 ` [PATCH v8 10/14] dt-bindings: Document the Rockchip ISP1 bindings Helen Koike
2019-08-16  0:21   ` Laurent Pinchart
2019-07-30 18:42 ` [PATCH v8 11/14] dt-bindings: Document the Rockchip MIPI RX D-PHY bindings Helen Koike
2019-08-15 18:14   ` Laurent Pinchart
2019-07-30 18:42 ` [PATCH v8 12/14] arm64: dts: rockchip: add isp0 node for rk3399 Helen Koike
2019-07-30 18:42 ` [PATCH v8 13/14] arm64: dts: rockchip: add rx0 mipi-phy " Helen Koike
2019-07-30 18:42 ` [PATCH v8 14/14] MAINTAINERS: add entry for Rockchip ISP1 driver Helen Koike
2019-08-15 13:56   ` Laurent Pinchart
2019-07-30 20:15 ` Hans Verkuil [this message]
2019-07-30 20:50   ` [PATCH v8 00/14] Rockchip ISP1 Driver Helen Koike
2019-07-31  0:08     ` Helen Koike
2019-07-31  4:29       ` Hans Verkuil
2019-07-31  4:33         ` Hans Verkuil
2019-07-31  4:55           ` Hans Verkuil
2019-07-31 14:42             ` Helen Koike
2019-08-07 15:37 ` Sakari Ailus
2019-08-07 17:57   ` Helen Koike
2019-08-09 18:45 ` Manivannan Sadhasivam

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