Re: [PATCH RESEND v12 0/4] Panel rotation patches

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



16.08.2020 18:17, Sam Ravnborg пишет:
> Hi Dmitry
> 
> On Fri, Aug 14, 2020 at 12:56:05AM +0300, Dmitry Osipenko wrote:
>> Hello!
>>
>> This series adds support for display panel's DT rotation property. It's a
>> continuation of the work that was initially started by Derek Basehore for
>> the panel driver that is used by some Mediatek device [1]. I picked up the
>> Derek's patches and added my t-b and r-b tags to them, I also added
>> rotation support to the panel-lvds and panel-simple drivers.
>>
>> We need the rotation support for the Nexus 7 tablet device which is now
>> supported by the upstream kernel, the device has display panel mounted
>> upside-down and it uses panel-lvds [2].
>>
>> [1] https://lkml.org/lkml/2020/3/5/1119
>> [2] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi?#n1036
>>
>> Changelog:
>>
>> v12: - No code changes. The v11 missed v5.9 release, re-sending patches
>>        for the v5.10 kernel. Please review and apply patches to linux-next,
>>        thanks in advance!
>>
>> v11: - This series is factored out from this patchset [3] because these
>>        patches do not have hard dependency on the Tegra DRM patches and
>>        it should be nicer to review and apply the properly grouped patches.
>>
>>      - Initially [3] only touched the panel-lvds driver and Emil Velikov
>>        suggested that it will be better to support more panels in the review
>>        comments to [3]. So I included the Derek's patch for the BOE panel
>>        and added rotation support to the panel-simple driver. I tested that
>>        panel-lvds and panel-simple work properly with the rotated panel using
>>        the Opentegra Xorg driver [4] and Wayland Weston [5].
>>
>>      - The panel-lvds driver now prints a error message if rotation property
>>        fails to be parsed.
>>
>> [3] https://lore.kernel.org/lkml/20200614200121.14147-1-digetx@xxxxxxxxx/
>> [4] https://github.com/grate-driver/xf86-video-opentegra/commit/28eb20a3959bbe5bc3a3b67e55977093fd5114ca
>> [5] https://gitlab.freedesktop.org/wayland/weston/-/merge_requests/315
>>
>> Derek Basehore (2):
>>   drm/panel: Add helper for reading DT rotation
>>   drm/panel: Read panel orientation for BOE TV101WUM-NL6
>>
>> Dmitry Osipenko (2):
>>   drm/panel: lvds: Read panel orientation
>>   drm/panel-simple: Read panel orientation
> 
> Thanks for your persistence with these patches.
> While applying I made a few updates:
> - fixed two trivial checkpatch warnings
> - small update to kernel-doc for the new function, to better match
>   surrounding wording
> - added error message to panel-boe-tv101wum-nl6.c when failed to get
>   orientation
> - use same wording in all error messages and use "orientation" and not
>   rotation as this matches the called function

Hello, Sam! Very nice to see the progress! Thank you very much!
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux