Field Name            Bits   Default Description
SCRATCH_ALT_VP_WR     0      0x0     0=Physical (Default), 1=Virtual
SCRATCH_VP_WR         1      0x0     0=Physical (Default), 1=Virtual
RPTR_VP_UPDATE        2      0x0     0=Physical (Default), 1=Virtual
VIDDMA_VP_WR          3      0x0     0=Physical (Default), 1=Virtual
VIDDMA_VP_RD          4      0x0     0=Physical (Default), 1=Virtual
GUIDMA_VP_WR          5      0x0     0=Physical (Default), 1=Virtual
GUIDMA_VP_RD          6      0x0     0=Physical (Default), 1=Virtual
INDR2_VP_FETCH        7      0x0     0=Physical (Default), 1=Virtual
INDR1_VP_FETCH        8      0x0     0=Physical (Default), 1=Virtual
RING_VP_FETCH         9      0x0     0=Physical (Default), 1=Virtual
