drm/i915/vlv: use lower precision RC6 counter

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And add some reg defines while we're at it.  Since the units of the RC6
residency counter are actually in CZ clocks, we want to just use the
high bits or we'll overflow too frequently.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Jesse Barnes 2013-09-26 17:55:57 -07:00 • committed by Daniel Vetter

parent 5de56df5c7

commit 49798eb2fe

2 changed files with 8 additions and 1 deletions

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4

drivers/gpu/drm/i915/i915_reg.h

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5

drivers/gpu/drm/i915/intel_pm.c

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