Processor Configuration Registers
B/D/F/Type:
Address Offset:
Default Value:
Access:
0/0/0/MCHBAR PCU
5C24-5C27h
00000000h
RW
Size:
32 bits
Reset
Value
RST/
PWR
Bit
Access
Description
pp0_clipped_non_turbo
Set if the PP0 (IA) frequency requested by OS was
clipped, but current frequency is lower than
MAX_NON_TURBO.
13
12:9
8
RW
RW
RW
00000000h
00000000h
00000000h
Uncore
Reserved (RSVD)
pp0_clipped_edp
Set if the PP0 (IA) frequency requested by OS was
clipped by EDP limit (Vmax, Iccmax, Reliability, and so
on).
Uncore
pp0_clipped_mct
7
6
RW
RW
00000000h
00000000h
Uncore
Uncore
Set if the PP0 (IA) frequency requested by OS was
clipped by Multi Core Turbo demotion algorithm.
pp0_clipped_hot_vr
Set if the PP0 (IA) frequency requested by OS was
clipped by HOT indication from VR on SVID.
pp0_clipped_pl2
Set if the PP0 (IA) frequency requested by OS was
clipped by PL2 (POWER_LIMIT_2) power limiting
algorithm.
5
RW
00000000h
Uncore
Uncore
pp0_clipped_gt_driver
Set if the PP0 (IA) frequency requested by OS was
clipped by GT driver.
4
3
RW
RW
00000000h
00000000h
Reserved (RSVD)
pp0_clipped_pl1
Set if the PP0 (IA) frequency requested by OS was
clipped by PL1 (POWER_LIMIT_1) power limiting
algorithm.
2
RW
00000000h
Uncore
pp0_clipped_thermals
1
0
RW
RW
00000000h
00000000h
Uncore
Uncore
Set if the PP0 (IA) frequency requested by OS was
clipped by internal Thermal Throttling algorithm.
pp0_clipped_ext_prochot
Set if the PP0 (IA) frequency requested by OS was
clipped by external PROCHOT indication.
Datasheet, Volume 2
305