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FWA8600 User Manual
3.6.6.5.
Package C State Control
BIOS Setting
Description
Package C State
Configures the package C state limit.
Options: C0/C1 state, C2 state, C6 (non Retention)
state, C6 (Retention) state, No Limit, Auto
C2C3TT
Default = 0, means [Auto].
C2 to C3 Transition Timer, PPDN_INIT
– 1:10:1:74
Bit [11:0].
PKG C-state Lat. Neg.
MSR 1FCh Bit [30] = PCH_NEG_DISABLE
LTR IIO Input
MSR 1FCh Bit [29] = LTR_IIO_DISABLE.
Disable
– Innores IIO LTR input.
Options: Take IIO LTR input, Ingore IIO LTR input
Latency Tolerence
Requirement (LTR)
Program CSR_SWLTROVRD 1:10:1:0x78 sub
menu.
Plg C-state SA Power
Management Control
MDLL Off
Programs CSR_SAPMCTL 1:30:1:0xb0 sub menu.
MDLL Off
Enables / Disables to shut down MDLL during SR.
