Bug 50249 - [VLV] verify LLC cache settings
Summary: [VLV] verify LLC cache settings
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: Other All
: medium normal
Assignee: Jesse Barnes
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-05-22 14:54 UTC by Jesse Barnes
Modified: 2017-07-24 23:01 UTC (History)
4 users (show)

See Also:
i915 platform:
i915 features:


Attachments

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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