Re: [drm/i915/gt] 98479ada42: phoronix-test-suite.supertuxkart.1024x768.Windowed.Basic.1.OldMine.frames_per_second -36.0% regression

From: Chris Wilson
Date: Fri Oct 02 2020 - 04:43:49 EST


Quoting kernel test robot (2020-10-02 09:27:40)
> Greeting,
>
> FYI, we noticed a -36.0% regression of phoronix-test-suite.supertuxkart.1024x768.Windowed.Basic.1.OldMine.frames_per_second due to commit:

Where's the power consumption graph? You have a benchmark that although
is running faster than the display is failing to keep the GPU busy. That
alone says there is a latency issue along the GL paths. Is papering over
an issue in command submission worth the power cost?
-Chris