linux-kernel - Re: [PATCH v9 00/11] Genericize DW MIPI DSI bridge and add i.MX 6 driver

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Message-ID: <87ft65vtxz.fsf@iwork.i-did-not-set--mail-host-address--so-tickle-me>
Date:   Fri, 23 Oct 2020 18:32:56 +0300
From:   Adrian Ratiu <adrian.ratiu@...labora.com>
To:     Neil Armstrong <narmstrong@...libre.com>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>
Cc:     Jernej Skrabec <jernej.skrabec@...l.net>,
        Jonas Karlman <jonas@...boo.se>,
        Philippe CORNU <philippe.cornu@...com>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Yannick FERTRE <yannick.fertre@...com>,
        Andrzej Hajda <a.hajda@...sung.com>, linux-imx@....com,
        kernel@...labora.com, linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH v9 00/11] Genericize DW MIPI DSI bridge and add i.MX 6
 driver

Hi Neil,

On Tue, 15 Sep 2020, Neil Armstrong <narmstrong@...libre.com> 
wrote:
> Hi Adrian, 
> 
> Gentle ping. 
> 
> can you rebase on drm-misc-next so I can apply the IMX and STM 
> patches ?

Sorry for the late reply, somehow missed this e-mail chain.

I have a rebase of the series but further investigation revealed 
we might regress Rockchip with a partial integration, so I'm 
getting a panel for RK to test to be sure and will re-submit.

>
> On 24/08/2020 11:47, Neil Armstrong wrote:
>> Hi,
>> 
>> 
>> On 15/08/2020 15:05, Ezequiel Garcia wrote:
>>> Hi Neil,
>>>
>>> On Wed, 2020-07-01 at 09:35 +0300, Adrian Ratiu wrote:
>>>> Hi Neil,
>>>>
>>>> On Mon, 29 Jun 2020, Neil Armstrong <narmstrong@...libre.com> 
>>>> wrote:
>>>>> Hi Adrian, 
>>>>>
>>>>> On 09/06/2020 19:49, Adrian Ratiu wrote: 
>> [...]
>>>>
>>>
>>> It's been a month so I think it's a good idea to go forward
>>> applying IMX and STM patches (probably with the usual
>>> rebase dance).
>>>
>>> As for Rockchip...
>>>
>>>> The binding API removal change which directly touches RK can also 
>>>> be applied separately, but unfortunately I do not have access to a 
>>>> RK board with a DSI display to test it (or the bridge regmap logic 
>>>> on RK btw...), I just "eye-balled" the RK code based on the public 
>>>> docs and it LGTM.
>>>>
>>>
>>> ... I'll be getting some DSI hardware to help with the pending
>>> Rockchip issues, so we can tackle Rockchip as well. I'm quite sure
>>> we'll loop Heiko as well if needed :-)
>> 
>> Sure, Adrian, can you rebase on drm-misc-next so I can apply the IMX and STM patches ?
>> 
>>>
>>> Cheers,
>>> Ezequiel
>>>
>>>>> Neil
>>>>>
>>>>>> Big thank you to everyone who has contributed to this up to now,
>>>>>> Adrian
>>>>>>
>>>>>> Adrian Ratiu (11):
>>>>>>   drm: bridge: dw_mipi_dsi: add initial regmap infrastructure
>>>>>>   drm: bridge: dw_mipi_dsi: abstract register access using reg_fields
>>>>>>   drm: bridge: dw_mipi_dsi: add dsi v1.01 support
>>>>>>   drm: bridge: dw_mipi_dsi: remove bind/unbind API
>>>>>>   dt-bindings: display: add i.MX6 MIPI DSI host controller doc
>>>>>>   ARM: dts: imx6qdl: add missing mipi dsi properties
>>>>>>   drm: imx: Add i.MX 6 MIPI DSI host platform driver
>>>>>>   drm: stm: dw-mipi-dsi: let the bridge handle the HW version check
>>>>>>   drm: bridge: dw-mipi-dsi: split low power cfg register into fields
>>>>>>   drm: bridge: dw-mipi-dsi: fix bad register field offsets
>>>>>>   Documentation: gpu: todo: Add dw-mipi-dsi consolidation plan
>>>>>>
>>>>>>  .../display/imx/fsl,mipi-dsi-imx6.yaml        | 112 +++
>>>>>>  Documentation/gpu/todo.rst                    |  25 +
>>>>>>  arch/arm/boot/dts/imx6qdl.dtsi                |   8 +
>>>>>>  drivers/gpu/drm/bridge/synopsys/Kconfig       |   1 +
>>>>>>  drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 713 ++++++++++++------
>>>>>>  drivers/gpu/drm/imx/Kconfig                   |   8 +
>>>>>>  drivers/gpu/drm/imx/Makefile                  |   1 +
>>>>>>  drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c        | 399 ++++++++++
>>>>>>  .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c   |   7 +-
>>>>>>  drivers/gpu/drm/stm/dw_mipi_dsi-stm.c         |  16 +-
>>>>>>  10 files changed, 1059 insertions(+), 231 deletions(-)
>>>>>>  create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,mipi-dsi-imx6.yaml
>>>>>>  create mode 100644 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c
>>>>>>
>>>
>>