[Bug 91269] [SKL] Bisected - Black screen when booting
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Aug 3 00:30:40 PDT 2015
https://bugs.freedesktop.org/show_bug.cgi?id=91269
--- Comment #9 from Gavin Hindman <gavin.hindman at intel.com> ---
Have you tried to pass either i915.edp_vswing=1 or =2 as a boot option? This
is a driver workaround for incompatible panel vswing values in the default uEFI
VBT. This seems to be bouncing in and out randomly per uEFI release.
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