Re: [Intel-gfx] [PATCH 23/48] drm/i915: One hopeful eviction on PPGTT alloc

2014-03-20 Thread Chris Wilson
On Fri, Dec 06, 2013 at 02:11:56PM -0800, Ben Widawsky wrote: > The patch before this changed the way in which we allocate space for the > PPGTT PDEs. It began carving out the PPGTT PDEs (which live in the > Global GTT) from the GGTT's drm_mm. Prior to that patch, the PDEs were > hidden from the dr

[Intel-gfx] [PATCH 23/48] drm/i915: One hopeful eviction on PPGTT alloc

2013-12-06 Thread Ben Widawsky
The patch before this changed the way in which we allocate space for the PPGTT PDEs. It began carving out the PPGTT PDEs (which live in the Global GTT) from the GGTT's drm_mm. Prior to that patch, the PDEs were hidden from the drm_mm, and therefore could never fail to be allocated. In unfortunate

[Intel-gfx] [PATCH 23/48] drm/i915: One hopeful eviction on PPGTT alloc

2013-12-06 Thread Ben Widawsky
The patch before this changed the way in which we allocate space for the PPGTT PDEs. It began carving out the PPGTT PDEs (which live in the Global GTT) from the GGTT's drm_mm. Prior to that patch, the PDEs were hidden from the drm_mm, and therefore could never fail to be allocated. In unfortunate