Revert "drm/i915/bios: gracefully disable dual eDP for now"
authorJani Nikula <jani.nikula@intel.com>
Tue, 19 Oct 2021 11:43:34 +0000 (14:43 +0300)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Wed, 27 Oct 2021 10:10:01 +0000 (06:10 -0400)
commitc4d6da21b2c6627d968d7c1410925ff4a8c199c4
treefb4d5c6bc14ade328a00fc0d00bf4a91757c4e0a
parentcc99bc62ff6902688ee7bd3a7b25eefc620fbb6a
Revert "drm/i915/bios: gracefully disable dual eDP for now"

This reverts commit 05734ca2a8f76c9eb3890b3c9dfc3467f03105c1.

It's not graceful, instead it leads to boot time warning splats in the
case it is supposed to handle gracefully. Apparently the BIOS/GOP
enabling the port we end up skipping leads to state readout
problems. Back to the drawing board.

References: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_21255/bat-adlp-4/boot0.txt
Fixes: 05734ca2a8f7 ("drm/i915/bios: gracefully disable dual eDP for now")
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Swati Sharma <swati2.sharma@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211019114334.24643-1-jani.nikula@intel.com
(cherry picked from commit 171c555c2c2664a250cd35680c34c31a6d233dc7)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/i915/display/intel_bios.c