Re: [Intel-gfx] [PATCH 4/7] drm/i915: properly set ppgtt cacheability on snb

2012-04-10 Thread Ben Widawsky
On Wed, Apr 11, 2012 at 12:27:25AM +0200, Daniel Vetter wrote: > On Tue, Apr 10, 2012 at 03:11:07PM -0700, Ben Widawsky wrote: > > On Sat, Mar 31, 2012 at 11:22:00AM +0200, Daniel Vetter wrote: > > > For some reason snb has 2 fields to set ppgtt cacheability. This one > > > here does not exist on g

Re: [Intel-gfx] [PATCH 4/7] drm/i915: properly set ppgtt cacheability on snb

2012-04-10 Thread Daniel Vetter
On Tue, Apr 10, 2012 at 03:11:07PM -0700, Ben Widawsky wrote: > On Sat, Mar 31, 2012 at 11:22:00AM +0200, Daniel Vetter wrote: > > For some reason snb has 2 fields to set ppgtt cacheability. This one > > here does not exist on gen7. > > > > This might explain why ppgtt wasn't a win on snb like on

Re: [Intel-gfx] [PATCH 4/7] drm/i915: properly set ppgtt cacheability on snb

2012-04-10 Thread Ben Widawsky
On Sat, Mar 31, 2012 at 11:22:00AM +0200, Daniel Vetter wrote: > For some reason snb has 2 fields to set ppgtt cacheability. This one > here does not exist on gen7. > > This might explain why ppgtt wasn't a win on snb like on ivb - not > enough pte caching. So, is it a win now? > > Signed-Off-

[Intel-gfx] [PATCH 4/7] drm/i915: properly set ppgtt cacheability on snb

2012-03-31 Thread Daniel Vetter
For some reason snb has 2 fields to set ppgtt cacheability. This one here does not exist on gen7. This might explain why ppgtt wasn't a win on snb like on ivb - not enough pte caching. Signed-Off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem.c |3 +++ drivers/gpu/drm/i915/i915_reg.h |