Re: [Intel-gfx] [PATCH 2/6] drm/i915: Add second slice l3 remapping

2013-09-18 Thread Ben Widawsky
On Wed, Sep 18, 2013 at 10:36:28AM +0300, Ville Syrjälä wrote: > On Tue, Sep 17, 2013 at 09:12:43PM -0700, Ben Widawsky wrote: > > Certain HSW SKUs have a second bank of L3. This L3 remapping has a > > separate register set, and interrupt from the first "slice". A slice is > > simply a term to defi

Re: [Intel-gfx] [PATCH 2/6] drm/i915: Add second slice l3 remapping

2013-09-18 Thread Ville Syrjälä
On Tue, Sep 17, 2013 at 09:12:43PM -0700, Ben Widawsky wrote: > Certain HSW SKUs have a second bank of L3. This L3 remapping has a > separate register set, and interrupt from the first "slice". A slice is > simply a term to define some subset of the GPU's l3 cache. This patch > implements both the

[Intel-gfx] [PATCH 2/6] drm/i915: Add second slice l3 remapping

2013-09-17 Thread Ben Widawsky
Certain HSW SKUs have a second bank of L3. This L3 remapping has a separate register set, and interrupt from the first "slice". A slice is simply a term to define some subset of the GPU's l3 cache. This patch implements both the interrupt handler, and ability to communicate with userspace about thi