drm/i915: Simplify VLV drain latency computation

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The current drain lantency computation relies on hardcoded limits to
determine when the to use the low vs. high precision multiplier.
Rewrite the code to use a more straightforward approach.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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 2015-03-05 21:19:43 +02:00 • committed by Daniel Vetter

parent 120305166a

commit abfc00b545

1 changed files with 7 additions and 4 deletions

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drivers/gpu/drm/i915/intel_pm.c

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