drm/i915: Don't preserve DPFC_CONTROL bits ILK/SNB

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On CTG and IVB+ we don't try to preserve any bits from the
DPFC_CONTROL register. Follow suit on ILK/SNB.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2014-01-23 16:49:14 +02:00 • committed by Daniel Vetter

parent 768cf7f440

commit 46f3dab92f

1 changed files with 1 additions and 3 deletions

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drivers/gpu/drm/i915/intel_pm.c

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