drm/i915: Set lvds dual channel according to register from vbios
Vbios will set lvds register correctly based on current algorithm for lingle/dual Channel LVDS when system boot, so we can accept this configuration directly, regardless of LVDS enable status. It fixed freedesktop.org bug #22262 Signed-off-by:Florian Mickler <florian@mickler.org> Signed-off-by:
Eric Anholt <eric@anholt.net>
parent
7638d532
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