linux-kernel - Re: [PATCH v4 00/10] drm/verisilicon : support DC8200 and inno hdmi

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Message-ID: <7aaf1d86-5682-4fdd-9f8e-e30039791577@gmail.com>
Date: Tue, 21 May 2024 16:55:24 +0200
From: Alex Bee <knaerzche@...il.com>
To: Heiko Stübner <heiko@...ech.de>,
 andrzej.hajda@...el.com, neil.armstrong@...aro.org, rfoss@...nel.org,
 Laurent.pinchart@...asonboard.com, jonas@...boo.se,
 jernej.skrabec@...il.com, maarten.lankhorst@...ux.intel.com,
 mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com, daniel@...ll.ch,
 robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 hjc@...k-chips.com, andy.yan@...k-chips.com, xingyu.wu@...rfivetech.com,
 p.zabel@...gutronix.de, jack.zhu@...rfivetech.com,
 shengyang.chen@...rfivetech.com, keith <keith.zhao@...rfivetech.com>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 00/10] drm/verisilicon : support DC8200 and inno hdmi

Hi Heiko,

Am 21.05.24 um 10:03 schrieb Heiko Stübner:
> Hi Alex,
>
> Am Dienstag, 21. Mai 2024, 12:58:07 CEST schrieb keith:
>> Verisilicon/DC8200 display controller IP has 2 display pipes and each
>> pipe support a primary plane and a cursor plane .
>> In addition, there are four overlay planes as two display pipes common resources.
>>
>> The first display pipe is bound to the inno HDMI encoder.
>> The second display pipe is bound to a simple encoder, which is used to
>> find dsi bridge by dts node.
>>
>> Patch 1 adds YAML schema for JH7110 display pipeline.
>>
>> Patches 2 to 3 add inno common api and match the ROCKCHIP inno hdmi driver
>> by calling the common api.
>> The collating public interface is based on ROCKCHIP inno hdmi,
>> and it can be resused by JH7110 inno hdmi.
>> Those common api are tested on rk-3128 SDK, which kernel version is 4.x.
> as you were working on the rk3128-inno-hdmi variant recently
> and I don't really have a rk3036 or rk3128 in working condition
> right now, could you give this series a try.

Sure, I'm going to check this soon.

Regards,

Alex

> For reference, the full series is at lore:
> https://lore.kernel.org/dri-devel/20240521105817.3301-1-keith.zhao@starfivetech.com/
>
> and generalizes the inno-hdmi driver into the bridge model we
> have in a number of other places already.
>
>
> Thanks
> Heiko
>
>
>
>> step1, make sure the process is consistent with the latest kernel version.
>> step2, just remove the interface and add a common interface.
>>
>> Patches 4 to 8 add kms driver for dc8200 display controller.
>>
>> Patch 9 adds inno hdmi support for JH7110 display pipeline.
>>
>> Patch 10 adds a simple encoder.
>>
>> This patchset should be applied on next branch.
>>
>> V1:
>> Changes since v1:
>> - Further standardize the yaml file.
>> - Dts naming convention improved.
>> - Fix the problem of compiling and loading ko files.
>> - Use drm new api to automatically manage resources.
>> - Drop vs_crtc_funcs&vs_plane_funcs, subdivide the plane's help interface.
>> - Reduce the modifiers unused.
>> - Optimize the hdmi driver code
>>
>> V2:
>> Changes since v2:
>> - fix the error about checking the yaml file.
>> - match drm driver GEM DMA API.
>> - Delete the custom crtc property .
>> - hdmi use drmm_ new api to automatically manage resources.
>> - update the modifiers comments.
>> - enabling KASAN, fix the error during removing module
>>
>> V3:
>> Changes since v3:
>> - Delete the custom plane property.
>> - Delete the custom fourcc modifiers.
>> - Adjust the calculation mode of hdmi pixclock.
>> - Add match data for dc8200 driver.
>> - Adjust some magic values.
>> - Add a simple encoder for dsi output.
>>
>> V4:
>> Changes since v4:
>> - Delete the display subsystem module as all crtcs and planes are a driver.
>> - Delete the custom struct, directly use the drm struct data.
>> - Tidy up the inno hdmi public interface.
>> - Add a simple encoder for dsi output.
>>
>> keith (10):
>>    dt-bindings: display: Add YAML schema for JH7110 display pipeline
>>    drm/bridge: add common api for inno hdmi
>>    drm/rockchip:hdmi: migrate to use inno-hdmi bridge driver
>>    drm/vs: Add hardware funcs for vs.
>>    drm/vs: add vs mode config init
>>    drm/vs: add vs plane api
>>    drm/vs: add ctrc fun
>>    drm/vs: add vs drm master driver
>>    drm/vs: Innosilicon HDMI support
>>    drm/vs: add simple dsi encoder
>>
>>   .../display/bridge/innosilicon,inno-hdmi.yaml |   49 +
>>   .../display/rockchip/rockchip,inno-hdmi.yaml  |   27 +-
>>   .../starfive/starfive,dsi-encoder.yaml        |   92 ++
>>   .../starfive/starfive,jh7110-dc8200.yaml      |  169 +++
>>   .../starfive/starfive,jh7110-inno-hdmi.yaml   |   75 ++
>>   .../soc/starfive/starfive,jh7110-syscon.yaml  |    1 +
>>   MAINTAINERS                                   |   11 +
>>   drivers/gpu/drm/Kconfig                       |    2 +
>>   drivers/gpu/drm/Makefile                      |    1 +
>>   drivers/gpu/drm/bridge/Kconfig                |    2 +
>>   drivers/gpu/drm/bridge/Makefile               |    1 +
>>   drivers/gpu/drm/bridge/innosilicon/Kconfig    |    6 +
>>   drivers/gpu/drm/bridge/innosilicon/Makefile   |    2 +
>>   .../gpu/drm/bridge/innosilicon/inno-hdmi.c    |  587 +++++++++
>>   .../gpu/drm/bridge/innosilicon/inno-hdmi.h    |   97 ++
>>   drivers/gpu/drm/rockchip/Kconfig              |    1 +
>>   drivers/gpu/drm/rockchip/Makefile             |    2 +-
>>   drivers/gpu/drm/rockchip/inno_hdmi-rockchip.c |  517 ++++++++
>>   .../{inno_hdmi.h => inno_hdmi-rockchip.h}     |   45 -
>>   drivers/gpu/drm/rockchip/inno_hdmi.c          | 1073 -----------------
>>   drivers/gpu/drm/verisilicon/Kconfig           |   23 +
>>   drivers/gpu/drm/verisilicon/Makefile          |   11 +
>>   .../gpu/drm/verisilicon/inno_hdmi-starfive.c  |  481 ++++++++
>>   .../gpu/drm/verisilicon/inno_hdmi-starfive.h  |  152 +++
>>   drivers/gpu/drm/verisilicon/vs_crtc.c         |  241 ++++
>>   drivers/gpu/drm/verisilicon/vs_crtc.h         |   17 +
>>   drivers/gpu/drm/verisilicon/vs_dc_hw.c        | 1060 ++++++++++++++++
>>   drivers/gpu/drm/verisilicon/vs_dc_hw.h        |  493 ++++++++
>>   drivers/gpu/drm/verisilicon/vs_drv.c          |  721 +++++++++++
>>   drivers/gpu/drm/verisilicon/vs_drv.h          |   98 ++
>>   drivers/gpu/drm/verisilicon/vs_modeset.c      |   36 +
>>   drivers/gpu/drm/verisilicon/vs_modeset.h      |   10 +
>>   drivers/gpu/drm/verisilicon/vs_plane.c        |  487 ++++++++
>>   drivers/gpu/drm/verisilicon/vs_plane.h        |   26 +
>>   drivers/gpu/drm/verisilicon/vs_simple_enc.c   |  190 +++
>>   drivers/gpu/drm/verisilicon/vs_simple_enc.h   |   25 +
>>   drivers/gpu/drm/verisilicon/vs_type.h         |   84 ++
>>   include/drm/bridge/inno_hdmi.h                |   69 ++
>>   38 files changed, 5840 insertions(+), 1144 deletions(-)
>>   create mode 100644 Documentation/devicetree/bindings/display/bridge/innosilicon,inno-hdmi.yaml
>>   create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,dsi-encoder.yaml
>>   create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,jh7110-dc8200.yaml
>>   create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,jh7110-inno-hdmi.yaml
>>   create mode 100644 drivers/gpu/drm/bridge/innosilicon/Kconfig
>>   create mode 100644 drivers/gpu/drm/bridge/innosilicon/Makefile
>>   create mode 100644 drivers/gpu/drm/bridge/innosilicon/inno-hdmi.c
>>   create mode 100644 drivers/gpu/drm/bridge/innosilicon/inno-hdmi.h
>>   create mode 100644 drivers/gpu/drm/rockchip/inno_hdmi-rockchip.c
>>   rename drivers/gpu/drm/rockchip/{inno_hdmi.h => inno_hdmi-rockchip.h} (85%)
>>   delete mode 100644 drivers/gpu/drm/rockchip/inno_hdmi.c
>>   create mode 100644 drivers/gpu/drm/verisilicon/Kconfig
>>   create mode 100644 drivers/gpu/drm/verisilicon/Makefile
>>   create mode 100644 drivers/gpu/drm/verisilicon/inno_hdmi-starfive.c
>>   create mode 100644 drivers/gpu/drm/verisilicon/inno_hdmi-starfive.h
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_crtc.c
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_crtc.h
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_dc_hw.c
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_dc_hw.h
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_drv.c
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_drv.h
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_modeset.c
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_modeset.h
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_plane.c
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_plane.h
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_simple_enc.c
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_simple_enc.h
>>   create mode 100644 drivers/gpu/drm/verisilicon/vs_type.h
>>   create mode 100644 include/drm/bridge/inno_hdmi.h
>>
>>
>
>
>