On Thu, Jun 12, 2014 at 10:28:55AM +0100, Chris Wilson wrote: > Make the assumption that media workloads are not as latency sensitive > for __wait_seqno, and that upclocking the GPU does not affect the BLT > engine. Under that assumption, we only wait to forcibly upclock the GPU > when we are stalling for results from the render pipeline. For reference, the BLT does depend upon the gpu frequency (and acts as a media source of busyness), and to lesser extent the ring/memory bw, also controlled as a side-effect of gpu frequency. Tested on ivb, i7-3720QM -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
