Bug 61733 - sse4.1, sse4.2 not detected
Summary: sse4.1, sse4.2 not detected
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/intel (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: Chris Wilson
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-03-03 11:57 UTC by JS
Modified: 2013-03-03 12:15 UTC (History)
0 users

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Attachments

Description JS 2013-03-03 11:57:25 UTC 
My CPU supports sse4.1 and sse4.2, but driver from git doesn't detect it

CPU: x86-64, sse2, sse3, ssse3
Comment 1 Chris Wilson 2013-03-03 12:15:48 UTC 
commit 995abb46754eba7524afcb852159a31ea19add82
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Sun Mar 3 12:12:56 2013 +0000

    sna: CPUID return ISA features in ecx/edx
    
    Whereas we were wrongly looking in eax.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61733

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