[Intel-gfx] [PATCH v3] drm/i915: Enable WaProgramMgsrForCorrectSliceSpecificMmioReads for Gen9

[Tvrtko Ursulin]

On 05/03/2021 15:24, Chiou, Cooper wrote:
> After switched to ffs from fls in "patch v5"(https://patchwork.freedesktop.org/series/81764/#rev7), now CI result is PASS no regression in wa_verify warning.
> 
> @Chen, Rong
> Could you please run “phoronix-test-suite.supertuxkart.1024x768.Fullscreen.Ultimate.1.GranParadisoIsland.frames_per_second” with this latest patch v5 on test box to see if any performance impact. 

We need testing on more that one box I'm afraid. Need to cover different 
fusing configs of Gen9 with and without the patch. I don't have any 
useful ideas on how to do it though. :(

Regards,

Tvrtko