On Wed, 29 Dec 2021, Anisse Astier <anisse@xxxxxxxxx> wrote: > This patch series is for making the GPD Win Max display usable with > Linux. Thanks, pushed to drm-intel-next. Sorry for the delay in dealing with the patches. BR, Jani. > > 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 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. > > Change since v3: > - edits following Jani's review: > - The EDID from the opregion is now only used as a fallback: if we > cannot get any edid from the edp connector, then we attempt to get > it from the opregion. This works for the GPD Win Max. > - all other remarks should have been taken into account > - rebased on drm-tip > - added Co-developed-by > - reordered signed-off-by and reviewed-by in second patch (thanks > Maarten!) > > Changes since v4: > - checkpatch.pl fixes > - rebased on drm-tip > - Note: patch #1 is incomplete, still missing Jani's signed-off-by > > > [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 | 7 +++ > drivers/gpu/drm/i915/display/intel_opregion.c | 55 ++++++++++++++++++- > drivers/gpu/drm/i915/display/intel_opregion.h | 10 ++++ > 4 files changed, 77 insertions(+), 1 deletion(-) -- Jani Nikula, Intel Open Source Graphics Center
