Bug 61733

Summary:	sse4.1, sse4.2 not detected
Product:	xorg	Reporter:	JS <js314592>
Component:	Driver/intel	Assignee:	Chris Wilson <chris>
Status:	RESOLVED FIXED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium
Version:	unspecified
Hardware:	Other
OS:	All
Whiteboard:
i915 platform:		i915 features:

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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