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-rw-r--r--src/cpu/intel/model_206ax/acpi/cpu.asl27
1 files changed, 19 insertions, 8 deletions
diff --git a/src/cpu/intel/model_206ax/acpi/cpu.asl b/src/cpu/intel/model_206ax/acpi/cpu.asl
index a9d5eebaec..558a9d3663 100644
--- a/src/cpu/intel/model_206ax/acpi/cpu.asl
+++ b/src/cpu/intel/model_206ax/acpi/cpu.asl
@@ -33,29 +33,40 @@ External (\_PR.CPU7, DeviceObj)
Method (PNOT)
{
If (LGreaterEqual (\PCNT, 2)) {
- Notify (\_PR.CPU0, 0x80) // _PPC
Notify (\_PR.CPU0, 0x81) // _CST
- Notify (\_PR.CPU1, 0x80) // _PPC
Notify (\_PR.CPU1, 0x81) // _CST
}
If (LGreaterEqual (\PCNT, 4)) {
- Notify (\_PR.CPU2, 0x80) // _PPC
Notify (\_PR.CPU2, 0x81) // _CST
- Notify (\_PR.CPU3, 0x80) // _PPC
Notify (\_PR.CPU3, 0x81) // _CST
}
If (LGreaterEqual (\PCNT, 8)) {
- Notify (\_PR.CPU4, 0x80) // _PPC
Notify (\_PR.CPU4, 0x81) // _CST
- Notify (\_PR.CPU5, 0x80) // _PPC
Notify (\_PR.CPU5, 0x81) // _CST
- Notify (\_PR.CPU6, 0x80) // _PPC
Notify (\_PR.CPU6, 0x81) // _CST
- Notify (\_PR.CPU7, 0x80) // _PPC
Notify (\_PR.CPU7, 0x81) // _CST
}
}
+/* Notify OS to re-read CPU _PPC limit, assuming ^2 CPU count */
+Method (PPCN)
+{
+ If (LGreaterEqual (\PCNT, 2)) {
+ Notify (\_PR.CPU0, 0x80) // _PPC
+ Notify (\_PR.CPU1, 0x80) // _PPC
+ }
+ If (LGreaterEqual (\PCNT, 4)) {
+ Notify (\_PR.CPU2, 0x80) // _PPC
+ Notify (\_PR.CPU3, 0x80) // _PPC
+ }
+ If (LGreaterEqual (\PCNT, 8)) {
+ Notify (\_PR.CPU4, 0x80) // _PPC
+ Notify (\_PR.CPU5, 0x80) // _PPC
+ Notify (\_PR.CPU6, 0x80) // _PPC
+ Notify (\_PR.CPU7, 0x80) // _PPC
+ }
+}
+
/* Notify OS to re-read Throttle Limit tables, assuming ^2 CPU count */
Method (TNOT)
{