On Wed, 2012-08-01 at 09:16 +0100, Chris Wilson wrote:
On Wed, 01 Aug 2012 09:06:12 +0100, James Bottomley James.Bottomley@HansenPartnership.com wrote:
I got the attached to apply and it doesn't really improve the idle power much (12.5W).
That's good to know. Next step is to try overriding i915.semaphores. Can you please test with i915.semaphores=0 and i915.semaphores=1?
There's not much point doing i915_semaphores=1 since that's the default on gen 6 hardware, but i915_semaphores=0 recovers and idle power of ~6.5W
James