Power Budgeting Data Register @0x168
This read-only register returns the DWORD of Power Budgeting Data selected by the Data Select register. Each DWORD of the Power Budgeting Data describes the power usage of the device in a particular operating condition. All the fields can be modified independently for each PF by writing from the local management bus.
| Bits | SW | Name | Description | Reset |
|---|---|---|---|---|
| 7:0 | R | Base Power [BP] | Specifies base power (in watts) of the selected power state. | 8'd240 |
| 9:8 | R | Data Scale [DS] | Scale factor applicable to the Base Power field. | 0x0 |
| 12:10 | R | PM Sub-State [PSS] | Specifies the power management sub-state of the selected power state. | 0x0 |
| 14:13 | R | PM State [PS] | Specifies the power management state of the Function for which this power management data applies. | 0x0 |
| 17:15 | R | Type [TYPE] | Specifies the operation condition for which the data applies. | 0x7 |
| 20:18 | R | Power Rail [PR] | Specifies the power rail corresponding to the power management data in this register. | 0x2 |
| 31:21 | R | Reserved [R1] | Reserved | 0x0 |