Bug 59631 - [SNB/IVB/HSW VT-d] Align cursors to 64KiB
Summary: [SNB/IVB/HSW VT-d] Align cursors to 64KiB
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-01-20 17:30 UTC by Chris Wilson
Modified: 2017-07-24 22:59 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
Align cursors to 64KiB (1.51 KB, patch)
2013-02-20 14:48 UTC, Chris Wilson 		no flags Details | Splinter Review
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Description Chris Wilson 2013-01-20 17:30:57 UTC 
'To prevent false VT-d type 6 error, the sprites must be 64KiB aligned, and require an extra 2 PTEs of padding afterward'
Comment 1 Chris Wilson 2013-02-20 14:48:40 UTC 
Created attachment 75177 [details] [review]
Align cursors to 64KiB
Comment 2 Chris Wilson 2013-03-27 10:11:12 UTC 
commit e4054a376b6c357c68215a4e2db2636a8a05e7ba
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Tue Mar 5 14:52:39 2013 +0000

    drm/i915: Apply alignment restrictions on scanout surfaces for VT-d

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