diff options
| -rw-r--r-- | src/vendorcode/amd/pi/00630F01/binaryPI/gcccar.inc | 3 | ||||
| -rw-r--r-- | src/vendorcode/amd/pi/00660F01/binaryPI/gcccar.inc | 3 | ||||
| -rw-r--r-- | src/vendorcode/amd/pi/00730F01/binaryPI/gcccar.inc | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/src/vendorcode/amd/pi/00630F01/binaryPI/gcccar.inc b/src/vendorcode/amd/pi/00630F01/binaryPI/gcccar.inc index 4d903e686f..cecf5ca230 100644 --- a/src/vendorcode/amd/pi/00630F01/binaryPI/gcccar.inc +++ b/src/vendorcode/amd/pi/00630F01/binaryPI/gcccar.inc @@ -904,7 +904,8 @@ fam15_disable_stack_remote_read_exit: btr $INVD_WBINVD, %eax # Disable INVD -> WBINVD conversion _WRMSR - invd + # An invd here sometimes breaks AP CPU startup ? + wbinvd #.if (bh == 01h) || (bh == 03h) ; Is this TN or KV? cmp $01, %bh diff --git a/src/vendorcode/amd/pi/00660F01/binaryPI/gcccar.inc b/src/vendorcode/amd/pi/00660F01/binaryPI/gcccar.inc index b208cc14ca..88e1a7d1be 100644 --- a/src/vendorcode/amd/pi/00660F01/binaryPI/gcccar.inc +++ b/src/vendorcode/amd/pi/00660F01/binaryPI/gcccar.inc @@ -639,7 +639,8 @@ fam15_disable_stack_remote_read_exit: btr $INVD_WBINVD, %eax # Disable INVD -> WBINVD conversion _WRMSR - invd + # An invd here sometimes breaks AP CPU startup ? + wbinvd # #.if (bh == 01h) || (bh == 03h) ; Is this TN or KM? # cmp $01, %bh diff --git a/src/vendorcode/amd/pi/00730F01/binaryPI/gcccar.inc b/src/vendorcode/amd/pi/00730F01/binaryPI/gcccar.inc index 7d86a31c69..c246b99395 100644 --- a/src/vendorcode/amd/pi/00730F01/binaryPI/gcccar.inc +++ b/src/vendorcode/amd/pi/00730F01/binaryPI/gcccar.inc @@ -603,7 +603,8 @@ fam16_disable_stack_remote_read_exit: btr $INVD_WBINVD, %eax # Disable INVD -> WBINVD conversion _WRMSR - invd + # An invd here sometimes breaks AP CPU startup + wbinvd #Do Standard Family 16 work mov $HWCR, %ecx # MSR:C001_0015h |