PCIe and Graphics
PCI Express Configuration
PCI Express Configuration firmware setup page decoded from AMI HII/IFR resources.
- Form ID
- 0x279f
- Records
- 9
- Path
- Setup / Chipset / System Agent (SA) Configuration / PCI Express Configuration
Record 2868
Fia Programming
Firmware Value
Load Fia Configuration if Enabled for each root port.
- Opcode
- OneOf
- Question ID
- 0xa8b
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x2a5
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
| Value | Label | Markers |
|---|---|---|
0 | Disabled | |
1 | Enabled | Standard defaultManufacturing default |
Record 2869
Compliance Test Mode
Firmware Value
Enable when using Compliance Load Board
- Opcode
- OneOf
- Question ID
- 0xa8c
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x2ae
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
| Value | Label | Markers |
|---|---|---|
0 | Disabled | Standard defaultManufacturing default |
1 | Enabled |
Record 2870
CDR Relock
Firmware Value
Enable/Disable CDR Relock
- Opcode
- OneOf
- Question ID
- 0xa8d
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x400
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
| Value | Label | Markers |
|---|---|---|
0 | Disabled | |
1 | Enabled | Standard defaultManufacturing default |
Record 2871
Assertion on Link Down GPIOs
Firmware Value
GPIO Assertion on Link Down
- Opcode
- OneOf
- Question ID
- 0xa8e
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x328
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
| Value | Label | Markers |
|---|---|---|
0 | Disabled | Standard defaultManufacturing default |
1 | Enabled |
Record 2872
PCI Express Slot Selection
Observed
Select the PCIe M2 or CEMx4 slot
- Opcode
- OneOf
- Question ID
- 0xa8f
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x32d
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
- Observed value
- 1
- Observed label
- M2
- Observed date
- 2026-10-14T03:10:49.661810+00:00
- Observed source
- selected-live-settings.json
| Value | Label | Markers |
|---|---|---|
1 | M2 | Standard defaultManufacturing default |
0 | CEMx4 slot |
Record 2873
PCIE Resizable BAR Support
Observed
Enable/Disable PCIE Resizable BAR Support
- Opcode
- OneOf
- Question ID
- 0xa90
- VarStore
- SaSetup
- VarStore GUID
- 72C5E28C-7783-43A1-8767-FAD73FCCAFA4
- Offset
- 0x42c
- 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 |
|---|---|---|
1 | Enabled | |
0 | Disabled |
Default store records
| Store ID | Store label | Value | Option label |
|---|---|---|---|
0 | Standard | 0 | Disabled |
Visibility / conditions
- {"condition_id": 1268, "type": "SuppressIf", "offset": 456610, "expr": ["True"]}
Record 2874
PCI Express Root Port 1
Menu Link
PCI Express Root Port Settings.
- Opcode
- Ref
- Question ID
- 0xa91
Visibility / conditions
- {"condition_id": 1269, "type": "SuppressIf", "offset": 456655, "expr": ["EqIdVal QuestionId: 0x11C2, Value: 0x0", "Not"]}
Record 2875
PCI Express Root Port 2
Menu Link
PCI Express Root Port Settings.
- Opcode
- Ref
- Question ID
- 0xa92
Visibility / conditions
- {"condition_id": 1271, "type": "SuppressIf", "offset": 456706, "expr": ["EqIdVal QuestionId: 0x11C1, Value: 0x0", "Not"]}
Record 2876
PCI Express Root Port 3
Menu Link
PCI Express Root Port Settings.
- Opcode
- Ref
- Question ID
- 0xa93
Visibility / conditions
- {"condition_id": 1273, "type": "SuppressIf", "offset": 456757, "expr": ["EqIdVal QuestionId: 0x11C0, Value: 0x0", "Not"]}