On Wed, Jul 09, 2014 at 06:00:48PM -0700, Daisy Sun wrote: > BDW supports GT C0 residency reporting in constant time unit. Driver > calculates > GT utilization based on C0 residency and adjusts RP frequency up/down > accordingly.
This explanation is a bit thin on the ground for why you want to run permanently at a single GPU frequency. And the algorithm looks primitive at best. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
