Bug 50250 - [IVB, VLV] force L3 serialization
Summary: [IVB, VLV] force L3 serialization
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: Other All
: medium normal
Assignee: Daniel Vetter
QA Contact:
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Reported: 2012-05-22 14:55 UTC by Jesse Barnes
Modified: 2017-07-24 23:01 UTC (History)
5 users (show)

See Also:
i915 platform:
i915 features:

Attachments

Description Jesse Barnes 2012-05-22 14:55:37 UTC 
Need to set bits correctly.

http://dt.igk.intel.com/wa_database/DetailsView/Show?wa_name_id=1347
Comment 1 Chris Wilson 2012-10-17 16:42:24 UTC 
commit 61939d977d66951b04cfd4fbe75705614b98ecad
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date:   Tue Oct 2 17:43:38 2012 -0500

    drm/i915: implement WaForceL3Serialization on VLV and IVB
    
    References: https://bugs.freedesktop.org/show_bug.cgi?id=50250
    Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
    Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Comment 2 Florian Mickler 2012-12-22 09:20:56 UTC 
A patch referencing this bug report has been merged in Linux v3.8-rc1:

commit 5c9664d75a65adcdb9763a6df1da1d8d3f417c0c
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date:   Thu Oct 25 12:15:43 2012 -0700

    drm/i915: implement WaForceL3Serialization on VLV and IVB

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