PCIe and Graphics

PCI Express Root Port 1

PCI Express Root Port 1 firmware setup page decoded from AMI HII/IFR resources.

Form ID: 0x27a0
Records: 46
Parents: PCI Express Configuration
Path: Setup / Chipset / System Agent (SA) Configuration / PCI Express Configuration / PCI Express Root Port 1

Record 2877

PCI Express Root Port 1

Observed

Control the PCI Express Root Port.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa94
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x279
Width: 1 byte(s)
Range: 0 to 1 step 0
Observed value: 1
Observed label: Enabled
Observed date: 2026-10-14T03:10:49.661810+00:00
Observed source: selected-live-settings.json

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

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Record 2878

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.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa95
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x332
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Built-in
`1`	Slot	Standard default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}
{"condition_id": 1276, "type": "GrayOutIf", "offset": 456857, "expr": ["EqIdVal QuestionId: 0xAA6, Value: 0x1"]}

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Record 2879

PCI Express Clock Gating

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0x277b
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x2a6
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2880

PCI Express Power Gating

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa96
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x2aa
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2881

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0x1586
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x37a
Width: 1 byte(s)
Range: 0 to 3 step 0

Value	Label	Markers
`0`	Disabled	Standard default
`1`	L0s
`2`	L1
`3`	L0sL1

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2882

L1 Substates

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0x158a
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x37e
Width: 1 byte(s)
Range: 0 to 2 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	L1.1
`2`	L1.1 & L1.2

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}
{"condition_id": 1277, "type": "GrayOutIf", "offset": 457013, "expr": ["EqIdVal QuestionId: 0xAA9, Value: 0x0"]}

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Record 2883

Gen3 Eq Phase3 Method

Firmware Value

PCIe Gen3 Equalization Phase 3 Method

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa97
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x36e
Width: 1 byte(s)
Range: 1 to 4 step 0

Value	Label	Markers
`1`	Hardware	Standard default
`4`	Static Coeff.

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2884

Gen4 Eq Phase3 Method

Firmware Value

PCIe Gen3 Equalization Phase 3 Method

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa98
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x372
Width: 1 byte(s)
Range: 1 to 4 step 0

Value	Label	Markers
`1`	Hardware	Standard default
`4`	Static Coeff.

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2885

ACS

Firmware Value

Enable/Disable Access Control Services Extended Capability

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa99
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x33e
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2886

PTM

Firmware Value

Enable/Disable Precision Time Measurement

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0x158e
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x39a
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2887

DPC

Firmware Value

Enable/Disable Downstream Port Containment

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa9a
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x362
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2888

FOM Scoreboard Control Policy

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa9b
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3de
Width: 1 byte(s)
Range: 0 to 4 step 0

Value	Label	Markers
`0`	Auto	Standard defaultManufacturing default
`1`	Gen3
`2`	Gen4
`3`	Gen3/Gen4
`4`	Gen5

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2889

Multi-VC

Firmware Value

Enable/Disable Multi Virtual Channel

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0x1596
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3a6
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`Other`

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0"]}

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Record 2890

EDPC

Firmware Value

Enable/Disable Rootport extensions for Downstream Port Containment

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa9c
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x366
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2891

URR

Firmware Value

PCI Express Unsupported Request Reporting Enable/Disable.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa9d
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x346
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2892

FER

Firmware Value

PCI Express Device Fatal Error Reporting Enable/Disable.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa9e
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x34a
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2893

NFER

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xa9f
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x34e
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2894

CER

Firmware Value

PCI Express Device Correctable Error Reporting Enable/Disable.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa0
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x352
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2895

CTO

Firmware Value

PCI Express Completion Timer TO Enable/Disable.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa1
VarStore: PchSetup
VarStore GUID: 4570B7F1-ADE8-4943-8DC3-406472842384
Offset: 0x1a7
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2896

SEFE

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa2
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x356
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2897

SENFE

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa3
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x35a
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2898

SECE

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa4
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x35e
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2899

PME SCI

Firmware Value

PCI Express PME SCI Enable/Disable.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa5
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x336
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2900

Hot Plug

Firmware Value

PCI Express Hot Plug Enable/Disable.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa6
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x32e
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1278, "type": "SuppressIf", "offset": 457726, "expr": ["EqIdVal QuestionId: 0x11BB, Value: 0x2"]}
{"condition_id": 1279, "type": "SuppressIf", "offset": 457734, "expr": ["Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal"]}
{"condition_id": 1280, "type": "GrayOutIf", "offset": 457760, "expr": ["EqIdVal QuestionId: 0xA95, Value: 0x0"]}

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Record 2901

Advanced Error Reporting

Firmware Value

Advanced Error Reporting Enable/Disable.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa7
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x342
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2902

PCIe Speed

Observed

Configure PCIe Speed

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa8
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x36a
Width: 1 byte(s)
Range: 0 to 4 step 0
Observed value: 0
Observed label: Auto
Observed date: 2026-10-14T03:10:49.661810+00:00
Observed source: selected-live-settings.json

Value	Label	Markers
`0`	Auto	Standard defaultManufacturing default
`1`	Gen1
`2`	Gen2
`3`	Gen3
`4`	Gen4

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2903

Enable ClockReq Messaging

Firmware Value

Enable or Disable ClockReq Messaging

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaa9
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x329
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`1`	Enabled
`0`	Disabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2904

Transmitter Half Swing

Firmware Value

Transmitter Half Swing Enable/Disable.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaaa
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x33a
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2905

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.

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xaab
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x39e
Width: 2 byte(s)
Range: 0 to 65535 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`0`

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2906

P2P Support

Firmware Value

Program P2P Support Registers according to setup option

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaac
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3e3
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2907

CPU PCIE Func0 Link Disable

Firmware Value

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

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaad
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x424
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1282, "type": "SuppressIf", "offset": 458050, "expr": ["Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x2", "And", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x6", "And", "Or", "Uint64 Value: 0x0", "Uint64 Value: 0x0", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x1", "And", "Or", "Not"]}

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Record 2908

LTR

Firmware Value

SA PCIE Latency Reporting Enable/Disable

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaae
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3ae
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled
`1`	Enabled	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2909

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.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xaaf
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3b6
Width: 1 byte(s)
Range: 0 to 2 step 0

Value	Label	Markers
`0`	Disabled
`1`	Manual
`2`	Auto	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1283, "type": "SuppressIf", "offset": 458236, "expr": ["EqIdVal QuestionId: 0xAAE, Value: 0x0"]}

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Record 2910

Snoop Latency Value

Firmware Value

LTR Snoop Latency value of SA PCIE

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xab0
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3be
Width: 2 byte(s)
Range: 0 to 1023 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`60`

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1283, "type": "SuppressIf", "offset": 458236, "expr": ["EqIdVal QuestionId: 0xAAE, Value: 0x0"]}
{"condition_id": 1284, "type": "SuppressIf", "offset": 458284, "expr": ["EqIdVal QuestionId: 0xAAF, Value: 0x1", "Not"]}

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Record 2911

Snoop Latency Multiplier

Firmware Value

LTR Snoop Latency Multiplier of SA PCIE

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xab1
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3ba
Width: 1 byte(s)
Range: 0 to 5 step 0

Value	Label	Markers
`0`	1 ns
`1`	32 ns
`2`	1024 ns	Standard defaultManufacturing default
`3`	32768 ns
`4`	1048576 ns
`5`	33554432 ns

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1283, "type": "SuppressIf", "offset": 458236, "expr": ["EqIdVal QuestionId: 0xAAE, Value: 0x0"]}
{"condition_id": 1284, "type": "SuppressIf", "offset": 458284, "expr": ["EqIdVal QuestionId: 0xAAF, Value: 0x1", "Not"]}

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Record 2912

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.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xab2
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3c6
Width: 1 byte(s)
Range: 0 to 2 step 0

Value	Label	Markers
`0`	Disabled
`1`	Manual
`2`	Auto	Standard defaultManufacturing default

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1283, "type": "SuppressIf", "offset": 458236, "expr": ["EqIdVal QuestionId: 0xAAE, Value: 0x0"]}

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Record 2913

Non Snoop Latency Value

Firmware Value

LTR Non Snoop Latency value of PCH PCIE

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xab3
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3ce
Width: 2 byte(s)
Range: 0 to 1023 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`60`

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1283, "type": "SuppressIf", "offset": 458236, "expr": ["EqIdVal QuestionId: 0xAAE, Value: 0x0"]}
{"condition_id": 1285, "type": "SuppressIf", "offset": 458428, "expr": ["EqIdVal QuestionId: 0xAB2, Value: 0x1", "Not"]}

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Record 2914

Non Snoop Latency Multiplier

Firmware Value

LTR Non Snoop Latency Multiplier of SA PCIE

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xab4
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3ca
Width: 1 byte(s)
Range: 0 to 5 step 0

Value	Label	Markers
`0`	1 ns
`1`	32 ns
`2`	1024 ns	Standard defaultManufacturing default
`3`	32768 ns
`4`	1048576 ns
`5`	33554432 ns

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1283, "type": "SuppressIf", "offset": 458236, "expr": ["EqIdVal QuestionId: 0xAAE, Value: 0x0"]}
{"condition_id": 1285, "type": "SuppressIf", "offset": 458428, "expr": ["EqIdVal QuestionId: 0xAB2, Value: 0x1", "Not"]}

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Record 2915

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.

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xab5
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3d6
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}
{"condition_id": 1283, "type": "SuppressIf", "offset": 458236, "expr": ["EqIdVal QuestionId: 0xAAE, Value: 0x0"]}

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Record 2916

LTR Lock

Firmware Value

PCIE LTR Configuration Lock

Form: PCI Express Root Port 1
Opcode: OneOf
Question ID: 0xab6
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x3b2
Width: 1 byte(s)
Range: 0 to 1 step 0

Value	Label	Markers
`0`	Disabled	Standard defaultManufacturing default
`1`	Enabled

Visibility / conditions

{"condition_id": 1275, "type": "SuppressIf", "offset": 456849, "expr": ["EqIdVal QuestionId: 0xA94, Value: 0x0", "Value", "Uint64 Value: 0x0", "Uint64 Value: 0x1", "Equal", "Uint64 Value: 0x1", "Uint64 Value: 0x0", "Conditional"]}

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Record 2917

UPTP

Firmware Value

Upstream Port Transmitter Preset

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xab7
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x382
Width: 1 byte(s)
Range: 0 to 10 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`Other`

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Record 2918

DPTP

Firmware Value

Downstream Port Transmitter Preset

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xab8
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x386
Width: 1 byte(s)
Range: 0 to 10 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`7`

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Record 2919

UPTP

Firmware Value

Upstream Port Transmitter Preset

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xab9
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x38a
Width: 1 byte(s)
Range: 0 to 10 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`Other`

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Record 2920

DPTP

Firmware Value

Downstream Port Transmitter Preset

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xaba
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x38e
Width: 1 byte(s)
Range: 0 to 10 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`Other`

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Record 2921

UPTP

Firmware Value

Upstream Port Transmitter Preset

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xabb
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x392
Width: 1 byte(s)
Range: 0 to 10 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`5`

Visibility / conditions

{"condition_id": 1286, "type": "SuppressIf", "offset": 458909, "expr": ["Uint64 Value: 0x0", "Uint64 Value: 0x0", "Equal", "Uint64 Value: 0x0", "Uint64 Value: 0x2", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x1", "EqIdVal QuestionId: 0x11BB, Value: 0x6", "Or", "And", "Or"]}

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Record 2922

DPTP

Firmware Value

Downstream Port Transmitter Preset

Form: PCI Express Root Port 1
Opcode: Numeric
Question ID: 0xabc
VarStore: SaSetup
VarStore GUID: 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset: 0x396
Width: 1 byte(s)
Range: 0 to 10 step 1

Default store records

Store ID	Store label	Value	Option label
`0`	Standard	`7`

Visibility / conditions

{"condition_id": 1286, "type": "SuppressIf", "offset": 458909, "expr": ["Uint64 Value: 0x0", "Uint64 Value: 0x0", "Equal", "Uint64 Value: 0x0", "Uint64 Value: 0x2", "Equal", "EqIdVal QuestionId: 0x11BB, Value: 0x1", "EqIdVal QuestionId: 0x11BB, Value: 0x6", "Or", "And", "Or"]}

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