xf86-video-intel: src/sna/sna_cpu.c
Chris Wilson
ickle at kemper.freedesktop.org
Sun Mar 3 04:15:34 PST 2013
src/sna/sna_cpu.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
New commits:
commit 995abb46754eba7524afcb852159a31ea19add82
Author: Chris Wilson <chris at 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
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
diff --git a/src/sna/sna_cpu.c b/src/sna/sna_cpu.c
index 9e3d965..ef6843f 100644
--- a/src/sna/sna_cpu.c
+++ b/src/sna/sna_cpu.c
@@ -45,19 +45,19 @@ unsigned sna_cpu_detect(void)
unsigned features = 0;
if (__get_cpuid(1, &eax, &ebx, &ecx, &edx)) {
- if (eax & bit_SSE3)
+ if (ecx & bit_SSE3)
features |= SSE3;
- if (eax & bit_SSSE3)
+ if (ecx & bit_SSSE3)
features |= SSSE3;
- if (eax & bit_SSE4_1)
+ if (ecx & bit_SSE4_1)
features |= SSE4_1;
- if (eax & bit_SSE4_2)
+ if (ecx & bit_SSE4_2)
features |= SSE4_2;
- if (eax & bit_AVX)
+ if (ecx & bit_AVX)
features |= AVX;
if (edx & bit_MMX)
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