Bug 50249

Summary: [VLV] verify LLC cache settings
Product: DRI Reporter: Jesse Barnes <jbarnes>
Component: DRM/IntelAssignee: Jesse Barnes <jbarnes>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: ben, chris, daniel, jbarnes
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:

Comment 1 Damien Lespiau 2012-11-28 17:55:53 UTC
The wa numbers have changed, I'm guessing this is WaLLCCachingUnsupported
Comment 2 Damien Lespiau 2012-11-28 18:05:39 UTC
If this is the right wa you were referring too, then we don't set has_llc to 1 for VLV, so I guess it's all fine?
Comment 3 Daniel Vetter 2012-11-28 18:21:40 UTC
Iirc this bug here is about the cache control bits on vlv in the PTEs. Since the enable LLC caching bit we use on ivb certainly doesn't work on vlv, so the question is whether set the right ones.

Especially for cachable bo support.
Comment 4 Jesse Barnes 2012-11-28 19:15:31 UTC
Yep I think we're covered here.

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