[Bug 73156] Dual onboard LCD (eDP1 and DP1) cannot turn on DP1 (no backlight), no backlight control but can see screen in reflected light

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73156

--- Comment #21 from Jani Nikula <jani.nikula at intel.com> ---
Just curious, please try 3.14-rc or drm-intel-nightly branch from
http://cgit.freedesktop.org/drm-intel - would that help? Try frobbing backlight
from /sys/class/backlight, all interfaces.

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