Leo-Patch 1.6 · Q1HY MoDT · Observations 14 October 2026
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Overview / Manual / Cpu Thermal Configuration
Thermal
Cpu Thermal Configuration
Cpu Thermal Configuration firmware setup page decoded from AMI HII/IFR resources.
Form ID 0x27dc
Records 10
Path Setup / Advanced / Thermal Configuration / Cpu Thermal Configuration / Setup / Advanced / Advanced / Thermal Configuration / Cpu Thermal Configuration
Record 966
Tcc Activation Offset Firmware Value
Offset from factory set Tcc activation temprature at which the Thermal Control Circuit must be activated.
Firmware help text Offset from factory set Tcc activation temprature at which the Thermal Control Circuit must be activated. Tcc will be activated at: Tcc Activation Temp - Tcc Activation Offset. Tcc Activation Offset range is 0 to 63.
Opcode Numeric
Question ID 0x357
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x7f
Width 1 byte(s)
Range 0 to 63 step 0 Permalink
Record 967
Tcc Offset Time Window Firmware Value
Tcc Offset Time Window for Running Average Temperature Limit(RATL) feature.
Firmware help text Tcc Offset Time Window for Running Average Temperature Limit(RATL) feature. The Tcc offset time window can range from 5ms to 448s.
Opcode OneOf
Question ID 0x358
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x1c8
Width 4 byte(s)
Range 0 to 448000 step 0 Permalink
Record 968
Tcc Offset Clamp Enable Firmware Value
Tcc Offset Clamp bit Enable for Running Average Temperature Limit(RATL) feature to allow CPU to throttle below P1.
Opcode OneOf
Question ID 0x359
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x1cc
Width 1 byte(s)
Range 0 to 1 step 0 Permalink
Record 969
Tcc Offset Lock Enable Firmware Value
Lock Enable for Running Average Temperature Limit(RATL) feature to lock Temperature Target MSR.
Opcode OneOf
Question ID 0x35a
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x1cd
Width 1 byte(s)
Range 0 to 1 step 0 Permalink
Record 970
Bi-directional PROCHOT# Firmware Value
When a processor thermal sensor trips (either core), the PROCHOT# will be driven.
Firmware help text When a processor thermal sensor trips (either core), the PROCHOT# will be driven.
If bi-direction is enabled, external agents can drive PROCHOT# to throttle the processor.
Opcode OneOf
Question ID 0x35b
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x7a
Width 1 byte(s)
Range 0 to 1 step 0 Permalink
Record 971
Disable PROCHOT# Output Firmware Value
Enable/Disable PROCHOT# Output
Opcode OneOf
Question ID 0x35c
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x7b
Width 1 byte(s)
Range 0 to 1 step 0 Visibility / conditions {"condition_id": 368, "type": "SuppressIf", "offset": 358201, "expr": ["EqIdVal QuestionId: 0x35B, Value: 0x0"]} Permalink
Record 972
Disable VR Thermal Alert Firmware Value
Enable/Disable VR Thermal Alert
Opcode OneOf
Question ID 0x35d
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x7c
Width 1 byte(s)
Range 0 to 1 step 0 Permalink
Record 973
PROCHOT Response Firmware Value
Enable/Disable PROCHOT Response
Opcode OneOf
Question ID 0x35e
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x7e
Width 1 byte(s)
Range 0 to 1 step 0 Permalink
Enable/Disable PROCHOT Lock
Opcode OneOf
Question ID 0x35f
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x7d
Width 1 byte(s)
Range 0 to 1 step 0 Permalink
Enable/Disable ACPI T-States.
Opcode CheckBox
Question ID 0x360
VarStore CpuSetup
VarStore GUID B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset 0x79 Permalink