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http://gitweb.freedesktop.org/?p=xorg/xserver.git;a=commit;h=876b806ec09d5ff0c6cd19df91006c4eefedfaa6
Reapply patch to fix AMD CPU detection
author Soren Sandmann Pedersen <ssp@dhcp83-218.boston.redhat.com>
Tue, 6 Feb 2007 22:16:23 +0000 (17:16 -0500)
committer Soren Sandmann Pedersen <ssp@dhcp83-218.boston.redhat.com>
Tue, 6 Feb 2007 22:16:23 +0000 (17:16 -0500)
commit 876b806ec09d5ff0c6cd19df91006c4eefedfaa6
tree 0c30b71f2adbbea5641bc4611c6360e23a2e172d tree
parent 13568d2aa43da4216bbcb46e1125ff28c323ac54 commit | commitdiff
Reapply patch to fix AMD CPU detection
--- xorg-server-1.2.0.orig/fb/fbpict.c 2007-03-18 21:43:21.000000000 +0100
+++ xorg-server-1.2.0/fb/fbpict.c 2007-03-19 00:30:44.000000000 +0100
@@ -1470,21 +1470,23 @@
if (result) {
/* result now contains the standard feature bits */
if (result & (1 << 15))
features |= CMOV;
if (result & (1 << 23))
features |= MMX;
if (result & (1 << 25))
features |= SSE;
if (result & (1 << 26))
features |= SSE2;
- if ((result & MMX) && !(result & SSE) && (strcmp(vendor, "AuthenticAMD") == 0)) {
+ if ((features & MMX) && !(features & SSE) &&
+ (strcmp(vendor, "AuthenticAMD") == 0 ||
+ strcmp(vendor, "Geode by NSC") == 0)) {
/* check for AMD MMX extensions */
unsigned int result;
__asm__("push %%ebx\n"
"mov $0x80000000, %%eax\n"
"cpuid\n"
"xor %%edx, %%edx\n"
"cmp $0x1, %%eax\n"
"jge 2\n"
"mov $0x80000001, %%eax\n"
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