On Tue, Sep 15, 2015 at 03:30:16PM +0200, Michał Winiarski wrote: > According to bspec, some parts of HW expect the addresses to be in > a canonical form where bits [63:48] == [47]. Lets satisfy the HW by > converting the address prior to allocating/clearing the entries in page > tables. You should be a little more specific as to why this is only required for the ppgtt paths. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx