On Tue, Mar 14, 2017 at 03:17:29PM +0200, Mika Kuoppala wrote: > After ei reset, upclock as default if we don't have a previous > timestamp at hand. We might at sometimes waste one interval > of more power but also be more agile if we need to ramp up.
Why? There is nothing special about the first EI interval - it doesn't correspond to GPU activity. We already start from rpe which is about 75% of max on that platform. At the first sign that we are underperforming we will overcompensate. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
