On Wed, Jul 3, 2013 at 11:44 PM, Ben Widawsky <ben at bwidawsk.net> wrote: > Yes. It won't be a requirement for mesa to know, but since I want to > kill aliasing ppgtt as much as possible, I intend to update getparam to > both set 0 to aliasing, and a new one for ppgtt. We use that one essentially to decide whether the hw uses ppgtt or not, aliasing kinda doesn't matter. So to keep api I guess we need to keep that one enabled. Although only i-g-t really cares I think, but keeping it working would still be nice. Maybe just add a comment to the #define explaining what's going on? -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch