Intel G640T CM8062301002204 User Manual
Product codes
CM8062301002204
Processor Configuration Registers
260
Datasheet, Volume 2
2.19.6
GT_PERF_STATUS—GT Performance Status Register
P-state encoding for the Secondary Power Plane's current PLL frequency and the
current VID.
2.19.7
RP_STATE_CAP—RP State Capability Register
This register contains the maximum base frequency capability for the Integrated
Graphics Engine (GT).
B/D/F/Type:
0/0/0/MCHBAR PCU
Address Offset:
5948-594Bh
Default Value:
0000_0000h
Access:
RO-V
Size:
32 bits
BIOS Optimal Default
0000h
Bit
Attr
Reset
Value
RST/PWR
Description
31:16
RO
0h
Reserved
15:8
RO-V
00h
Uncore
RP-State Ratio (RP_STATE_RATIO)
Ratio of the current RP-state.
Ratio of the current RP-state.
7:0
RO-V
00h
Uncore
RP-State VID (RP_STATE_VID)
VID of the current RP-state.
VID of the current RP-state.
B/D/F/Type:
0/0/0/MCHBAR PCU
Address Offset:
5998-599Bh
Default Value:
0000_0000h
Access:
RO-FW
Size:
32 bits
BIOS Optimal Default:
00h
Bit
Attr
Reset
Value
RST/PWR
Description
31:24
RO
0h
Reserved
23:16
RO-FW
00h
Uncore
RPN Capability (RPN_CAP)
This field indicates the maximum RPN base frequency capability
This field indicates the maximum RPN base frequency capability
for the Integrated graphics Engine (GT). Values are in units of
100 MHz.
15:8
RO-FW
00h
Uncore
RP1 Capability (RP1_CAP)
This field indicates the maximum RP1 base frequency capability
This field indicates the maximum RP1 base frequency capability
for the Integrated graphics Engine (GT). Values are in units of
100 MHz.
7:0
RO-FW
00h
Uncore
RP0 Capability (RP0_CAP)
This field indicates the maximum RP0 base frequency capability
This field indicates the maximum RP0 base frequency capability
for the Integrated graphics Engine (GT). Values are in units of
100 MHz.