Re: [Intel-gfx] [PATCH 23/62] drm/i915/bdw: PPGTT init & cleanup

2013-11-04 Thread Imre Deak
On Sat, 2013-11-02 at 21:07 -0700, Ben Widawsky wrote: > Aside from the potential size increase of the PPGTT, the primary > difference from previous hardware is the Page Directories are no longer > carved out of the Global GTT. > > Note that the PDE allocation is done as a 8MB contiguous allocatio

[Intel-gfx] [PATCH 23/62] drm/i915/bdw: PPGTT init & cleanup

2013-11-02 Thread Ben Widawsky
Aside from the potential size increase of the PPGTT, the primary difference from previous hardware is the Page Directories are no longer carved out of the Global GTT. Note that the PDE allocation is done as a 8MB contiguous allocation, this needs to be eventually fixed (since driver reloading will