drm/i915/bdw: Don't use forcewake needlessly

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Not all registers need forcewake even if they're not shadowed.
Add the missing check to gen8_writeX() to avoid needless forcewake
usage when writing eg. display registers.

v2: Use straight up <0x40000 check instead of NEEDS_FORCE_WAKE()

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2013-12-13 13:26:20 +02:00 • committed by Daniel Vetter

parent 97058870e6

commit a3564d2b52

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/intel_uncore.c

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