[PATCH v3 0/2] GPD Win Max display fixes

[Anisse Astier]

On Tue, Aug 31, 2021 at 11:33 AM Jani Nikula <jani.nikula at intel.com> wrote:
>
> On Tue, 17 Aug 2021, Anisse Astier <anisse at astier.eu> wrote:
> > This patch series is for making the GPD Win Max display usable with
> > Linux.
> >
> > The GPD Win Max is a small laptop, and its eDP panel does not send an
> > EDID over DPCD; the EDID is instead available in the intel opregion, in
> > mailbox #5 [1]
> >
> > The first patch is based on Jani's patch series [2] adding support for
> > the opregion, with changes. I've changed authorship, but I'd be glad to
> > revert it
>
> If you don't mind, please just add:
>
> Co-developed-by: Jani Nikula <jani.nikula at intel.com>

I don't mind at all, I think you should be first author for this
series, I just didn't feel like giving you the blame for the bugs
after this many modifications, without asking first. Will be in next
iteration.

Anisse


>
>
> Thanks,
> Jani.
>
> >
> > The second patch is just to fix the orientation of the panel.
> >
> > Changes since v1:
> >  - rebased on drm-tip
> >  - squashed patch 1 & 2
> >  - picked up Reviewed-by from Hans de Goede (thanks for the review)
> >
> > Changes since v2:
> >  - rebased on drm-tip
> >  - updated commit message
> >
> > When v2 was initially sent [3] Ville Syrjälä suggested that it might be
> > a good idea to use the ACPI _DDC method instead to get the EDID, to
> > cover a wider range of hardware. Unfortunately, it doesn't seem
> > available on GPD Win Max, so I think this work should be done
> > independently, and this patch series considered separately.
> >
> > [1]: https://gitlab.freedesktop.org/drm/intel/-/issues/3454
> > [2]: https://patchwork.kernel.org/project/intel-gfx/patch/20200828061941.17051-1-jani.nikula@intel.com/
> > [3]: https://patchwork.kernel.org/project/intel-gfx/patch/20210531204642.4907-2-anisse@astier.eu/
> >
> >
> > Anisse Astier (2):
> >   drm/i915/opregion: add support for mailbox #5 EDID
> >   drm: Add orientation quirk for GPD Win Max
> >
> >  .../gpu/drm/drm_panel_orientation_quirks.c    |  6 ++
> >  drivers/gpu/drm/i915/display/intel_dp.c       |  3 +
> >  drivers/gpu/drm/i915/display/intel_opregion.c | 69 ++++++++++++++++++-
> >  drivers/gpu/drm/i915/display/intel_opregion.h |  8 +++
> >  4 files changed, 85 insertions(+), 1 deletion(-)
>
> --
> Jani Nikula, Intel Open Source Graphics Center