diff options
Diffstat (limited to 'x11-base/xorg-server/files/1.2.0-fix-amd-cpu-detection.patch')
| -rw-r--r-- | x11-base/xorg-server/files/1.2.0-fix-amd-cpu-detection.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/x11-base/xorg-server/files/1.2.0-fix-amd-cpu-detection.patch b/x11-base/xorg-server/files/1.2.0-fix-amd-cpu-detection.patch new file mode 100644 index 0000000..48775d3 --- /dev/null +++ b/x11-base/xorg-server/files/1.2.0-fix-amd-cpu-detection.patch @@ -0,0 +1,38 @@ +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" |