On 03/09/2015 08:46 AM, Jesse Barnes wrote: > On 03/05/2015 01:07 PM, Chris Wilson wrote: >> On Thu, Mar 05, 2015 at 04:27:59PM +0100, Daniel Vetter wrote: >>> I recommended exposing the PIN_BIAS since that will work without full >>> ppgtt too. And yeah for full ppgtt we could just use svm where userspace >>> controls the address, but since that's still a bit out we might need a >>> quick interim solution? >> >> Letting userspace control the address of bo used in a batch is about 2 >> patches each of ~100 lines. And it could be used will full-ppgtt before >> svm if mesa wants to take complete control of its layout. I think it is >> one of those useful tools that is likely to find uses far beyond the >> initial justification. > > Well we need someone to pick it up and do it; we've already shafted > userspace for several years due to foot dragging on the command > parser... I hope something as simple as this doesn't stall out. Nevermind, I see you already did it. Ruiling and Nanhai, can you make sure Chris's proposed interface will work for you and provide a review if so? Thanks, Jesse _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
