On 03/06/2015 07:06 AM, Chris Wilson wrote: > When we idle, we set the GPU frequency to the hardware minimum (not user > minimum). We introduce a new variable to distinguish between the > different roles, and to allow easy tuning of the idle frequency without > impacting over aspects of RPS. Setting the minimum frequency should be a > safety blanket as the pcu on the GPU should be power gating itself > anyway. However, in order for us to do set the absolute minimum > frequency, we need to relax a few of our assertions that we do not > exceed the user limits. > > v2: Add idle_freq > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Arg, we still need some way of getting numbers (both perf and power) for these kinds of changes across a variety of workloads. Wendy, is that something you can do manually? Comparing BYT with and without these patches across your power/perf tests? Thanks, Jesse _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx