[Intel-gfx] [PATCH] drm/i915: Mask PM interrupt generation when at up/down limits for VLV

Chris Wilson chris at chris-wilson.co.uk
Thu Mar 27 09:46:49 CET 2014


On Thu, Mar 27, 2014 at 08:35:11AM +0000, Chris Wilson wrote:
> The speculation is that we can conserve more power by masking off the
> interrupts at source (PMINTRMSK) rather than filtering them by the
> up/down thresholds (RPINTLIM).

Drat, cut'n'paste comment doesn't completely apply to vlv.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



More information about the Intel-gfx mailing list