Re: [Intel-gfx] [PATCH] drm/i915: use hsw rps tuning values everywhere on gen6+

2012-08-20 Thread Daniel Vetter
On Wed, Aug 15, 2012 at 10:41:45AM +0200, Daniel Vetter wrote: > James Bottomley reported [1] a massive power regression, due to the > enabling of semaphores by default in 3.5. A workaround for him is to > again disable semaphores. And indeed, his system has a very hard time > to entre rc6 with sem

[Intel-gfx] [PATCH] drm/i915: use hsw rps tuning values everywhere on gen6+

2012-08-17 Thread Daniel Vetter
James Bottomley reported [1] a massive power regression, due to the enabling of semaphores by default in 3.5. A workaround for him is to again disable semaphores. And indeed, his system has a very hard time to entre rc6 with semaphores enabled. Ben Widawsky run around with a kill-a-watt a lot and

Re: [Intel-gfx] [PATCH] drm/i915: use hsw rps tuning values everywhere on gen6+

2012-08-15 Thread Daniel Vetter
On Wed, Aug 15, 2012 at 03:36:34PM +0100, James Bottomley wrote: > On Wed, 2012-08-15 at 16:05 +0200, Paul Menzel wrote: > > Am Mittwoch, den 15.08.2012, 10:41 +0200 schrieb Daniel Vetter: > > > between 3.5 and 3.6 in a merge commit! So rc6 behaviour with the > > > current setting seems to be h

Re: [Intel-gfx] [PATCH] drm/i915: use hsw rps tuning values everywhere on gen6+

2012-08-15 Thread Paul Menzel
Am Mittwoch, den 15.08.2012, 10:41 +0200 schrieb Daniel Vetter: > James Bottomley reported [1] a massive power regression, due to the > enabling of semaphores by default in 3.5. A workaround for him is to > again disable semaphores. And indeed, his system has a very hard time > to entre rc6 with se

[Intel-gfx] [PATCH] drm/i915: use hsw rps tuning values everywhere on gen6+

2012-08-15 Thread Daniel Vetter
James Bottomley reported [1] a massive power regression, due to the enabling of semaphores by default in 3.5. A workaround for him is to again disable semaphores. And indeed, his system has a very hard time to entre rc6 with semaphores enabled. Ben Widawsky run around with a kill-a-watt a lot and