Re: [PATCH v11 0/4] Panel rotation patches

[Dmitry Osipenko <digetx@gmail.com>]

18.06.2020 02:18, Dmitry Osipenko пишет:
> 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 pending
> to become supported by 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://patchwork.ozlabs.org/project/linux-tegra/patch/20200607154327.18589-3-digetx@gmail.com/
> 
> Changelog:
> 
> 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@gmail.com/
> [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
> 
>  drivers/gpu/drm/drm_panel.c                   | 43 +++++++++++++++++++
>  .../gpu/drm/panel/panel-boe-tv101wum-nl6.c    |  6 +++
>  drivers/gpu/drm/panel/panel-lvds.c            | 10 +++++
>  drivers/gpu/drm/panel/panel-simple.c          | 11 +++++
>  include/drm/drm_panel.h                       |  9 ++++
>  5 files changed, 79 insertions(+)
> 

Hi! Does anyone have any comments to this patchset? Will be nice if it
could get into 5.9 :) Thanks in advance!
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