On Tue, 17 Aug 2021, Anisse Astier <anisse@xxxxxxxxx> 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@xxxxxxxxx> 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@xxxxxxxxx/ > [3]: https://patchwork.kernel.org/project/intel-gfx/patch/20210531204642.4907-2-anisse@xxxxxxxxx/ > > > 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
