drm/i915: implement Disable4x2SubspanOptimization w/a for ivb, too

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Copy&pasted from the vlv setup code. According to docs, we need that
on ivb, too.

v2: Use new masked bit handling macros.

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Daniel Vetter 2012-04-24 16:00:21 +02:00

parent 6b26c86d61

commit 97e1930f09

1 changed files with 4 additions and 0 deletions

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drivers/gpu/drm/i915/intel_pm.c

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