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Diffstat (limited to 'src/soc/intel/icelake/acpi')
-rw-r--r--src/soc/intel/icelake/acpi/cpu.asl40
1 files changed, 16 insertions, 24 deletions
diff --git a/src/soc/intel/icelake/acpi/cpu.asl b/src/soc/intel/icelake/acpi/cpu.asl
index be6e793ab9..2981c19754 100644
--- a/src/soc/intel/icelake/acpi/cpu.asl
+++ b/src/soc/intel/icelake/acpi/cpu.asl
@@ -13,31 +13,23 @@
* GNU General Public License for more details.
*/
-/* These devices are created at runtime */
-External (\_PR.CP00, DeviceObj)
-External (\_PR.CP01, DeviceObj)
-External (\_PR.CP02, DeviceObj)
-External (\_PR.CP03, DeviceObj)
-External (\_PR.CP04, DeviceObj)
-External (\_PR.CP05, DeviceObj)
-External (\_PR.CP06, DeviceObj)
-External (\_PR.CP07, DeviceObj)
+/* These come from the dynamically created CPU SSDT */
+External (\_PR.CNOT, MethodObj)
-/* Notify OS to re-read CPU tables, assuming ^2 CPU count */
+/* Notify OS to re-read CPU tables */
Method (PNOT)
{
- If (LGreaterEqual (\PCNT, 2)) {
- Notify (\_PR.CP00, 0x81) // _CST
- Notify (\_PR.CP01, 0x81) // _CST
- }
- If (LGreaterEqual (\PCNT, 4)) {
- Notify (\_PR.CP02, 0x81) // _CST
- Notify (\_PR.CP03, 0x81) // _CST
- }
- If (LGreaterEqual (\PCNT, 8)) {
- Notify (\_PR.CP04, 0x81) // _CST
- Notify (\_PR.CP05, 0x81) // _CST
- Notify (\_PR.CP06, 0x81) // _CST
- Notify (\_PR.CP07, 0x81) // _CST
- }
+ \_PR.CNOT (0x81)
+}
+
+/* Notify OS to re-read CPU _PPC limit */
+Method (PPCN)
+{
+ \_PR.CNOT (0x80)
+}
+
+/* Notify OS to re-read Throttle Limit tables */
+Method (TNOT)
+{
+ \_PR.CNOT (0x82)
}