[Bug 88103] [BSW Bisected] RC6 timeout mode patch causes random GPU freq drops and up to -40% performance regressions

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88103

wendy.wang at intel.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED

--- Comment #10 from wendy.wang at intel.com ---
Verified Ville's patch on BSW B1+ FAB2 RVP

1. RC6 residency are good:
RC6 residency when idle: 100%
RC6 residency when media workload: 79.7%

2. Previous impacted performance FPS also improved except OglDrvCtx case ,
Below percentage is for Ville's fix patch vs. first bad commit 

lightsmark     28.00%
openarena     2.60%
warsow01     6.55%
unigine-vally_1_0     26.44%
cs                    44.76%
portal                    58.72%
3DMMES2_taiji            -2.76%
3DMMES2_hoverjet     -1.87%
glb270_TRex_FixedTimeStepOffscreen     2.78%
glb270_EgyptHD_FixedTimeOffscreen     -1.54%
glb270_FillTestC24Z16_Offscreen     4.17%
glb3016_manhattan     33.33%
OglDrvCtx_6             -9.96%
OglVSInstancing_6     -0.21%

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