Re: [Intel-gfx] [PATCH 21/21] drm/i915/bdw: Limit GTT to 2GB

2013-11-11 Thread Daniel Vetter
On Thu, Nov 07, 2013 at 09:40:51PM -0800, Ben Widawsky wrote: > Because of the way in which we're allocating the pages for the Aliasing > PPGTT, we cannot actually successfully alloc enough space for anything > greater than 2GB. > > Instead of a quick hack to fix this, we should defer until we hav

[Intel-gfx] [PATCH 21/21] drm/i915/bdw: Limit GTT to 2GB

2013-11-08 Thread Ben Widawsky
Because of the way in which we're allocating the pages for the Aliasing PPGTT, we cannot actually successfully alloc enough space for anything greater than 2GB. Instead of a quick hack to fix this, we should defer until we have the real solution in place (allocating much less contiguous space). T