i9 BIOS
Leo-Patch 1.6 · Q1HY MoDT · Observations 14 October 2026

PCIe and Graphics

PCI Express Root Port 3

PCI Express Root Port 3 firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27a2
Records
46
Path
Setup / Chipset / System Agent (SA) Configuration / PCI Express Configuration / PCI Express Root Port 3

Record 2969

PCI Express Root Port 3

Firmware Value

Control the PCI Express Root Port.

Opcode
OneOf
Question ID
0xae6
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x27b
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Record 2970

Connection Type

Firmware Value

Built-In: a built-in device is connected to this rootport.

Firmware help text

Built-In: a built-in device is connected to this rootport. SlotImplemented bit will be clear. Slot: this rootport connects to user-accessible slot. SlotImplemented bit will be set.

Opcode
OneOf
Question ID
0xae7
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x334
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Built-in
1SlotStandard default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}
  • {"condition_id": 1300, "type": "GrayOutIf", "offset": 461331, "expr": ["EqIdVal QuestionId: 0xAF8, Value: 0x1"]}

Record 2971

PCI Express Clock Gating

Firmware Value

PCI Express Clock Gating Enable/Disable for each root port.

Opcode
OneOf
Question ID
0x277d
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x2a8
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2972

PCI Express Power Gating

Firmware Value

PCI Express Power Gating Enable/Disable for each root port.

Opcode
OneOf
Question ID
0xae8
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x2ac
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2973

ASPM

Firmware Value

Set the ASPM Level: Force L0s - Force all links to L0s State AUTO - BIOS auto configure DISABLE - Disables ASPM

Firmware help text

Set the ASPM Level: Force L0s - Force all links to L0s State AUTO - BIOS auto configure DISABLE - Disables ASPM

Opcode
OneOf
Question ID
0x1588
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x37c
Width
1 byte(s)
Range
0 to 3 step 0
ValueLabelMarkers
0DisabledStandard default
1L0s
2L1
3L0sL1

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2974

L1 Substates

Firmware Value

PCI Express L1 Substates settings.L1SS cannot be enabled when CLKREQMSG is disabled

Opcode
OneOf
Question ID
0x158c
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x380
Width
1 byte(s)
Range
0 to 2 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1L1.1
2L1.1 & L1.2

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}
  • {"condition_id": 1301, "type": "GrayOutIf", "offset": 461487, "expr": ["EqIdVal QuestionId: 0xAFB, Value: 0x0"]}

Record 2975

Gen3 Eq Phase3 Method

Firmware Value

PCIe Gen3 Equalization Phase 3 Method

Opcode
OneOf
Question ID
0xae9
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x370
Width
1 byte(s)
Range
1 to 4 step 0
ValueLabelMarkers
1HardwareStandard default
4Static Coeff.

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2976

Gen4 Eq Phase3 Method

Firmware Value

PCIe Gen3 Equalization Phase 3 Method

Opcode
OneOf
Question ID
0xaea
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x374
Width
1 byte(s)
Range
1 to 4 step 0
ValueLabelMarkers
1HardwareStandard default
4Static Coeff.

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2977

ACS

Firmware Value

Enable/Disable Access Control Services Extended Capability

Opcode
OneOf
Question ID
0xaeb
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x340
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2978

PTM

Firmware Value

Enable/Disable Precision Time Measurement

Opcode
OneOf
Question ID
0x1590
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x39c
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2979

DPC

Firmware Value

Enable/Disable Downstream Port Containment

Opcode
OneOf
Question ID
0xaec
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x364
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2980

FOM Scoreboard Control Policy

Firmware Value

Select the FOM Scoreboard Control Policy, when set to Auto, speed is based on TLS

Opcode
OneOf
Question ID
0xaed
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3e0
Width
1 byte(s)
Range
0 to 4 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Gen3
2Gen4
3Gen3/Gen4
4Gen5

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2981

Multi-VC

Firmware Value

Enable/Disable Multi Virtual Channel

Opcode
OneOf
Question ID
0x1598
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3a8
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1Enabled

Default store records

Store IDStore labelValueOption label
0StandardOther

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0"]}

Record 2982

EDPC

Firmware Value

Enable/Disable Rootport extensions for Downstream Port Containment

Opcode
OneOf
Question ID
0xaee
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x368
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2983

URR

Firmware Value

PCI Express Unsupported Request Reporting Enable/Disable.

Opcode
OneOf
Question ID
0xaef
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x348
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1Enabled

Default store records

Store IDStore labelValueOption label
0Standard1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2984

FER

Firmware Value

PCI Express Device Fatal Error Reporting Enable/Disable.

Opcode
OneOf
Question ID
0xaf0
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x34c
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1Enabled

Default store records

Store IDStore labelValueOption label
0Standard1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2985

NFER

Firmware Value

PCI Express Device Non-Fatal Error Reporting Enable/Disable.

Opcode
OneOf
Question ID
0xaf1
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x350
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1Enabled

Default store records

Store IDStore labelValueOption label
0Standard1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2986

CER

Firmware Value

PCI Express Device Correctable Error Reporting Enable/Disable.

Opcode
OneOf
Question ID
0xaf2
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x354
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1Enabled

Default store records

Store IDStore labelValueOption label
0Standard1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2987

CTO

Firmware Value

PCI Express Completion Timer TO Enable/Disable.

Opcode
OneOf
Question ID
0xaf3
VarStore
PchSetup
VarStore GUID
4570B7F1-ADE8-4943-8DC3-406472842384
Offset
0x1a9
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2988

SEFE

Firmware Value

Root PCI Express System Error on Fatal Error Enable/Disable.

Opcode
OneOf
Question ID
0xaf4
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x358
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2989

SENFE

Firmware Value

Root PCI Express System Error on Non-Fatal Error Enable/Disable.

Opcode
OneOf
Question ID
0xaf5
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x35c
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2990

SECE

Firmware Value

Root PCI Express System Error on Correctable Error Enable/Disable.

Opcode
OneOf
Question ID
0xaf6
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x360
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2991

PME SCI

Firmware Value

PCI Express PME SCI Enable/Disable.

Opcode
OneOf
Question ID
0xaf7
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x338
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2992

Hot Plug

Firmware Value

PCI Express Hot Plug Enable/Disable.

Opcode
OneOf
Question ID
0xaf8
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x330
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1302, "type": "SuppressIf", "offset": 462200, "expr": ["EqIdVal QuestionId: 0x11BB, Value: 0x2"]}
  • {"condition_id": 1303, "type": "SuppressIf", "offset": 462208, "expr": ["Uint64 Value: 0x2", "Uint64 Value: 0x1", "Equal"]}
  • {"condition_id": 1304, "type": "GrayOutIf", "offset": 462234, "expr": ["EqIdVal QuestionId: 0xAE7, Value: 0x0"]}

Record 2993

Advanced Error Reporting

Firmware Value

Advanced Error Reporting Enable/Disable.

Opcode
OneOf
Question ID
0xaf9
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x344
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2994

PCIe Speed

Firmware Value

Configure PCIe Speed

Opcode
OneOf
Question ID
0xafa
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x36c
Width
1 byte(s)
Range
0 to 4 step 0
ValueLabelMarkers
0AutoStandard defaultManufacturing default
1Gen1
2Gen2
3Gen3
4Gen4

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2995

Enable ClockReq Messaging

Firmware Value

Enable or Disable ClockReq Messaging

Opcode
OneOf
Question ID
0xafb
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x32b
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
1Enabled
0DisabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2996

Transmitter Half Swing

Firmware Value

Transmitter Half Swing Enable/Disable.

Opcode
OneOf
Question ID
0xafc
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x33c
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2997

Detect Timeout

Firmware Value

The number of milliseconds reference code will wait for link to exit Detect state for enabled ports before assuming there is no device and potentially disabling the port.

Opcode
Numeric
Question ID
0xafd
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3a2
Width
2 byte(s)
Range
0 to 65535 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2998

P2P Support

Firmware Value

Program P2P Support Registers according to setup option

Opcode
OneOf
Question ID
0xafe
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3e5
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 2999

CPU PCIE Func0 Link Disable

Firmware Value

CPU PCIE Func0 Link Disable while Device attached into Port having Func0 and FuncN

Opcode
OneOf
Question ID
0xaff
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x426
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1306, "type": "SuppressIf", "offset": 462524, "expr": ["Uint64 Value: 0x2", "Uint64 Value: 0x1", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x2", "And", "Uint64 Value: 0x2", "Uint64 Value: 0x1", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x6", "And", "Or", "Uint64 Value: 0x2", "Uint64 Value: 0x0", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x1", "And", "Or", "Not"]}

Record 3000

LTR

Firmware Value

SA PCIE Latency Reporting Enable/Disable

Opcode
OneOf
Question ID
0xb00
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3b0
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 3001

Snoop Latency Override

Firmware Value

Snoop Latency Override for SA PCIE.

Firmware help text

Snoop Latency Override for SA PCIE. Disabled: Disable override. Manual: Manually enter override values. Auto (default): Maintain default BIOS flow.

Opcode
OneOf
Question ID
0xb01
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3b8
Width
1 byte(s)
Range
0 to 2 step 0
ValueLabelMarkers
0Disabled
1Manual
2AutoStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1307, "type": "SuppressIf", "offset": 462710, "expr": ["EqIdVal QuestionId: 0xB00, Value: 0x0"]}

Record 3002

Snoop Latency Value

Firmware Value

LTR Snoop Latency value of SA PCIE

Opcode
Numeric
Question ID
0xb02
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3c2
Width
2 byte(s)
Range
0 to 1023 step 1

Default store records

Store IDStore labelValueOption label
0Standard60

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1307, "type": "SuppressIf", "offset": 462710, "expr": ["EqIdVal QuestionId: 0xB00, Value: 0x0"]}
  • {"condition_id": 1308, "type": "SuppressIf", "offset": 462758, "expr": ["EqIdVal QuestionId: 0xB01, Value: 0x1", "Not"]}

Record 3003

Snoop Latency Multiplier

Firmware Value

LTR Snoop Latency Multiplier of SA PCIE

Opcode
OneOf
Question ID
0xb03
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3bc
Width
1 byte(s)
Range
0 to 5 step 0
ValueLabelMarkers
01 ns
132 ns
21024 nsStandard defaultManufacturing default
332768 ns
41048576 ns
533554432 ns

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1307, "type": "SuppressIf", "offset": 462710, "expr": ["EqIdVal QuestionId: 0xB00, Value: 0x0"]}
  • {"condition_id": 1308, "type": "SuppressIf", "offset": 462758, "expr": ["EqIdVal QuestionId: 0xB01, Value: 0x1", "Not"]}

Record 3004

Non Snoop Latency Override

Firmware Value

Non Snoop Latency Override for SA PCIE.

Firmware help text

Non Snoop Latency Override for SA PCIE. Disabled: Disable override. Manual: Manually enter override values. Auto (default): Maintain default BIOS flow.

Opcode
OneOf
Question ID
0xb04
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3c8
Width
1 byte(s)
Range
0 to 2 step 0
ValueLabelMarkers
0Disabled
1Manual
2AutoStandard defaultManufacturing default

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1307, "type": "SuppressIf", "offset": 462710, "expr": ["EqIdVal QuestionId: 0xB00, Value: 0x0"]}

Record 3005

Non Snoop Latency Value

Firmware Value

LTR Non Snoop Latency value of PCH PCIE

Opcode
Numeric
Question ID
0xb05
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3d2
Width
2 byte(s)
Range
0 to 1023 step 1

Default store records

Store IDStore labelValueOption label
0Standard60

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1307, "type": "SuppressIf", "offset": 462710, "expr": ["EqIdVal QuestionId: 0xB00, Value: 0x0"]}
  • {"condition_id": 1309, "type": "SuppressIf", "offset": 462902, "expr": ["EqIdVal QuestionId: 0xB04, Value: 0x1", "Not"]}

Record 3006

Non Snoop Latency Multiplier

Firmware Value

LTR Non Snoop Latency Multiplier of SA PCIE

Opcode
OneOf
Question ID
0xb06
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3cc
Width
1 byte(s)
Range
0 to 5 step 0
ValueLabelMarkers
01 ns
132 ns
21024 nsStandard defaultManufacturing default
332768 ns
41048576 ns
533554432 ns

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1307, "type": "SuppressIf", "offset": 462710, "expr": ["EqIdVal QuestionId: 0xB00, Value: 0x0"]}
  • {"condition_id": 1309, "type": "SuppressIf", "offset": 462902, "expr": ["EqIdVal QuestionId: 0xB04, Value: 0x1", "Not"]}

Record 3007

Force LTR Override

Firmware Value

Force LTR Override for SA PCIE.

Firmware help text

Force LTR Override for SA PCIE. Disabled: LTR override values will not be forced. Enable: LTR override values will be forced and LTR messages from the device will be ignored.

Opcode
OneOf
Question ID
0xb07
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3d8
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
  • {"condition_id": 1307, "type": "SuppressIf", "offset": 462710, "expr": ["EqIdVal QuestionId: 0xB00, Value: 0x0"]}

Record 3008

LTR Lock

Firmware Value

PCIE LTR Configuration Lock

Opcode
OneOf
Question ID
0xb08
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x3b4
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1299, "type": "SuppressIf", "offset": 461323, "expr": ["EqIdVal QuestionId: 0xAE6, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

Record 3009

UPTP

Firmware Value

Upstream Port Transmitter Preset

Opcode
Numeric
Question ID
0xb09
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x384
Width
1 byte(s)
Range
0 to 10 step 1

Default store records

Store IDStore labelValueOption label
0StandardOther

Record 3010

DPTP

Firmware Value

Downstream Port Transmitter Preset

Opcode
Numeric
Question ID
0xb0a
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x388
Width
1 byte(s)
Range
0 to 10 step 1

Default store records

Store IDStore labelValueOption label
0Standard7

Record 3011

UPTP

Firmware Value

Upstream Port Transmitter Preset

Opcode
Numeric
Question ID
0xb0b
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x38c
Width
1 byte(s)
Range
0 to 10 step 1

Default store records

Store IDStore labelValueOption label
0StandardOther

Record 3012

DPTP

Firmware Value

Downstream Port Transmitter Preset

Opcode
Numeric
Question ID
0xb0c
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x390
Width
1 byte(s)
Range
0 to 10 step 1

Default store records

Store IDStore labelValueOption label
0StandardOther

Record 3013

UPTP

Firmware Value

Upstream Port Transmitter Preset

Opcode
Numeric
Question ID
0xb0d
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x394
Width
1 byte(s)
Range
0 to 10 step 1

Default store records

Store IDStore labelValueOption label
0Standard5

Visibility / conditions

  • {"condition_id": 1310, "type": "SuppressIf", "offset": 463383, "expr": ["Uint64 Value: 0x2", "Uint64 Value: 0x0", "Equal", "Uint64 Value: 0x2", "Uint64 Value: 0x2", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x1", "EqIdVal QuestionId: 0x11BB, Value: 0x6", "Or", "And", "Or"]}

Record 3014

DPTP

Firmware Value

Downstream Port Transmitter Preset

Opcode
Numeric
Question ID
0xb0e
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x398
Width
1 byte(s)
Range
0 to 10 step 1

Default store records

Store IDStore labelValueOption label
0Standard7

Visibility / conditions

  • {"condition_id": 1310, "type": "SuppressIf", "offset": 463383, "expr": ["Uint64 Value: 0x2", "Uint64 Value: 0x0", "Equal", "Uint64 Value: 0x2", "Uint64 Value: 0x2", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x1", "EqIdVal QuestionId: 0x11BB, Value: 0x6", "Or", "And", "Or"]}