13th Generation Intel® Core™ Processor Datasheet, Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
764981 | 07/13/2023 | Public |
Power Scheduler Control-1 (PWR_SCHED_CTRL2) – Offset 8144
These bit enable by EP type those EPs classes that are considered for determining next periodic active interval for pre-wake of the periodic_active signal.
EP classes that are disabled may never be observed in setting of the periodic_active signal.
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:27 | 0x0 | RW | Reserved (RSVD0) Reserved |
26 | 0x0 | RW | Disable Power Scheduler wait for inprogress NDE (DISABLE_INPROG_NDE_WAIT) Policy for controlling transition of LTR_STATE_* FSM to move from ACTIVE to *_INACTIVE states |
25 | 0x0 | RW | Disable sending NDE sideband messages with NoREQ (NDE_SBMSG_NOREQ_DIS) Policy to disable sending NOREQ NDE sideband messages. |
24 | 0x0 | RW | Enable NDE sideband messaging (NDE_SBMSG_EN) Policy to enable NDE Sideband messaging. |
23:21 | 0x0 | RW | Reserved (RSVD1) Reserved |
20 | 0x0 | RW | Revert LPM Hysteresis Clear (RVRT_LPM_HYS_CLR) 0: The per-port periodic active signal from the Scheduler is used to reset the per-port hysteresis loop for the LPMs. |
19 | 0h | RO | Reserved |
18 | 0x0 | RW | Flow-Controlled SS INTR 2SI Mode (FLOW_CTRL_2SI_MODE) 0: The Power Scheduler will Schedule all Flow-Controlled SS INTR Endpoint's alarm to the SI determined by the Endpoint's Interval value. |
17 | 0x0 | RW | d0i2 Clear Alarm Fix Disable (D0I2_CLR_ALARM_FIX_DISAB) d0i2 Clear Alarm Fix Disable |
16 | 0x0 | RW | No Doorbell Clear Valid Disable (NO_DB_CLR_VAL_DISAB) No Doorbell Clear Valid Disable |
15 | 0x0 | RW | Disable BELT Latch (DISAB_BELT_LATCH) 1: The Power Scheduler's interface to the LTR Manager signals BELT and No_Requirement are not latched with the Request signal and can change before Halt is deasserted. |
14 | 0x0 | RW | LPM Prewake Interrupt NAK Disable (LPM_PREWAKE_INTR_NAK_DIS) LPM Prewake Naked Interrupt Enable |
13:12 | 0x0 | RW | LPM Prewake Interrupt Enable (LPM_PREWAKE_INTR_EN) LPM Prewake Interrupt Enable |
11:10 | 0x0 | RW | Idle Scale (IDLE_SCALE) Engine Idle Hysteresis Scale |
9 | 0x1 | RW | HS Interrupt-OUT Alarm (HS_INT_OUT_ALRM) HS Interrupt OUT Alarm |
8 | 0x0 | RW | HS Interrupt-IN Alarm (HS_INT_IN_ALRM) HS Interrupt IN Alarm (HSII): |
7 | 0x0 | RW | SS Interrupt-OUT FC Alarm (SS_INT_OUT_FC_ALRM) SS Interrupt OUT Alarm |
6 | 0x0 | RW | SS Interrupt-IN Alarm (SS_INT_IN_FC_ALRM) SS Interrupt IN Alarm |
5 | 0x1 | RW | SS Interrupt-OUT & not in FC Alarm (SS_INT_OUT_ALRM) SS Interrupt OUT and not in FC Frame Alarm |
4 | 0x1 | RW | SS Interrupt-IN & not in FC Alarm (SS_INT_IN_ALRM) SS Interrupt IN and not in FC Frame Alarm |
3 | 0x1 | RW | HS ISO-OUT Alarm (HS_ISO_OUT_ALRM) HS ISO-OUT Alarm |
2 | 0x1 | RW | HS ISO-IN Alarm (HS_ISO_IN_ALRM) HS ISO-IN Alarm |
1 | 0x1 | RW | SS ISO-OUT Alarm (SS_ISO_OUT_ALRM) SS ISO-OUT Alarm |
0 | 0x1 | RW | SS ISO-IN Alarm (SS_ISO_IN_ALRM) SS ISO-IN Alarm |