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Extend CPU_ATHLON_SSE_HACK to cover a few more revisions of Athlon CPUs.

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Submitted by: Jon Kuster <kwsn@earthlink.net>
MFC after:    2 weeks
This commit is contained in:
dwmalone 2003-03-20 20:50:22 +00:00
parent f3139ecc8b
commit ca680978de
2 changed files with 4 additions and 2 deletions
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3
sys/amd64/amd64/initcpu.c
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@ -593,7 +593,8 @@ initializecpu(void)
*/
if ((cpu_feature & CPUID_XMM) == 0 &&
((cpu_id & ~0xf) == 0x660 ||
(cpu_id & ~0xf) == 0x670)) {
(cpu_id & ~0xf) == 0x670 ||
(cpu_id & ~0xf) == 0x680)) {
u_int regs[4];
wrmsr(0xC0010015, rdmsr(0xC0010015) & ~0x08000);
do_cpuid(1, regs);

3
sys/i386/i386/initcpu.c
View File

@ -593,7 +593,8 @@ initializecpu(void)
*/
if ((cpu_feature & CPUID_XMM) == 0 &&
((cpu_id & ~0xf) == 0x660 ||
(cpu_id & ~0xf) == 0x670)) {
(cpu_id & ~0xf) == 0x670 ||
(cpu_id & ~0xf) == 0x680)) {
u_int regs[4];
wrmsr(0xC0010015, rdmsr(0xC0010015) & ~0x08000);
do_cpuid(1, regs);