Chapter 4 |
|
|
| BIOS Setup Description | |||
PCI IRQ Resource Exclusion Submenu |
|
|
|
| |||
|
|
|
|
|
|
|
|
| Feature | Options | Description |
|
| ||
| IRQ xx | Available | Allow or restrict the BIOS from giving IRQ resource |
|
| ||
|
| Reserved | to PCI/PNP devices. |
|
| ||
|
|
|
|
|
|
|
|
PCI Interrupt Routing Submenu |
|
|
|
| |||
|
|
|
|
|
|
|
|
| Feature | Options | Description |
| |||
| PIRQ xx (devices) | Auto, | Select fixed IRQ for PCI interrupt line or set to AUTO |
| |||
|
| 3, 4, .., 14, 15 | to let the BIOS and operating system route an IRQ. |
| |||
|
|
|
| Note: Make sure that the selected IRQ is not assigned |
| ||
|
|
|
| to legacy I/O. |
| ||
|
|
|
|
|
|
|
|
Graphics Configuration Submenu |
|
|
|
| |||
|
|
|
|
|
|
|
|
| Feature |
| Options |
| Description |
|
|
| Primary Video Device |
| IGD |
| Select primary video adapter to be |
|
|
|
|
| PCI/IGD |
| used during boot up. |
|
|
|
|
|
| IGD: Internal Graphics Device |
|
| |
|
|
| PCI/PEG |
|
|
| |
|
|
|
| PEG: PCI Express x16 Graphics Port |
|
| |
|
|
| PEG/IGD |
|
|
| |
|
|
|
| Device |
|
| |
|
|
| PEG/PCI |
|
|
| |
|
|
|
| PCI: Standard PCI Express or PCI |
|
| |
|
|
|
|
|
|
| |
|
|
|
|
| Graphics Device |
|
|
|
|
|
|
|
|
|
|
| Internal VGA Mode |
| Disabled |
| This option allows you to disable the |
|
|
| Select |
| Enabled, 1MB |
| internal VGA controller or enable it |
|
|
|
|
| Enabled, 8MB |
| with 1MB or 8MB initial frame |
|
|
|
|
|
|
| buffer size. |
|
|
|
|
|
|
|
|
|
|
| DVMT Mode Select |
| Fixed Mode |
| Select the DVMT mode to be used by |
|
|
|
|
| DVMT Mode |
| the DVMT graphics driver. |
|
|
|
|
|
| Fixed Mode: The amount of DVMT |
|
| |
|
|
| Combo Mode |
|
|
| |
|
|
|
| memory selected is always allocated |
|
| |
|
|
|
|
|
|
| |
|
|
|
|
| by the DVMT graphics driver. |
|
|
|
|
|
|
| DVMT Mode: The DVMT driver |
|
|
|
|
|
|
| only allocates as much memory as |
|
|
|
|
|
|
| required for the current video mode |
|
|
|
|
|
|
| but may allocate memory up to the |
|
|
|
|
|
|
| limit specified in the following node. |
|
|
|
|
|
|
| Combo Mode: The DVMT graphics |
|
|
|
|
|
|
| driver allocates at least 64MB but |
|
|
|
|
|
|
| may allocate up to 224MB if |
|
|
|
|
|
|
| required. |
|
|
|
|
|
|
| DVMT = Dynamic Video Memory |
|
|
|
|
|
|
| Technology |
|
|
|
|
|
|
|
|
|
|
58 | Reference Manual | COM 830 |