[Bug 90112] [BSW bisected] OglGSCloth/Lightsmark/CS/ Portal/ Half Life 2 games performance decreased by 15%-45%

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90112

--- Comment #51 from wendy.wang at intel.com ---
(In reply to Chris Wilson from comment #50)
> That's more consistent with mesa relying on wait-boosting to overcome its
> inability to submit batches fast enough. If you trace the gpufreq do you see
> it dip below max often?

Yes, test on commit 8d3afd7d0e666b932e6fa15901e6280fe829a786 + BSW+ half life 2
case, most of time the actual/currentent gpufreq is equals to min GPU freq, 
rare chance will observe actual/currentent gpufreq up to bigger than min GPU
freq or max GPU freq.

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