Datasheet

Processor Uncore Configuration Registers
506 Datasheet, Volume 2
4.4.4.15 IO_BANDWIDTH_P_LIMIT_CONTROL Register
This register provides various controls.
IO_BANDWIDTH_P_LIMIT_CONTROL
Bus: 1 Device: 10 Function: 2 Offset: E8h
Bit Attr
Reset
Value
Description
31 RW-V 0b
Override Enable
IO_BW_PLIMIT Override Bit:
0 = Disable
1 = Enable
30 RW-V 0b Reserved
29:27 RW-V 000b Intel QPI Threshold 2
26:24 RW-V 000b Intel QPI Floor 2
23:21 RW-V 000b Intel QPI Threshold 1
20:18 RW-V 000b Intel QPI Floor 1
17:15 RW-V 011b IO threshold 3
14:12 RW-V 000b IO Floor 3
11:9 RW-V 101b IO Threshold 2
8:6 RW-V 010b IO Floor 2
5:3 RW-V 110b IO THRESHOLD 1
2:0 RW-V 100b IO Floor 1