Intel i7-2600 CM8062300834302S User Manual

Product codes

CM8062300834302S

Processor Configuration Registers

254

Datasheet, Volume 2

2.18.31 VTPOLICY—DMA Remap Engine Policy Control Register

This register contains all the policy bits related to the DMA remap engine.

B/D/F/Type:

0/0/0/GFXVTBAR

Address Offset:

FF0–FF3h

Reset Value:

0000_0000h

Access:

RO, RO-KFW, RW-KL, RW-L

Size:

32 bits

BIOS Optimal Default

0000h

Bit

Attr

Reset

Value

RST/

PWR

Description

RW-KL

Uncore

DMA Remap Engine Policy Lock-Down (DMAR_LCKDN)
This bit protects all the DMA remap engine specific policy

configuration registers. Once this bit is set by software all the DMA

remap engine registers within the range F00h to FFCh will be read

only. This bit can only be cleared through platform reset.

30:0

Reserved