2023-03-08 Meeting notes

All (Niyas)

Progress updates for the topics left like clock management, thermal management, pinctrl, etc.

Summary

Clock Management

• Proposal sent to Microsoft for review. No feedback yet.

Pin control

• Proposal sent to Microsoft for Review. No feedback yet.

• In discussion with Linux intel pinctrl maintainer for setting up a meeting to finalize the dessign.

Thermal Management

• Linux patches being reviewed by Daniel Lecanzo

Device Power Management

• Prototyped with SCMI

• Requires Microsoft engagement for exploring PEP alternatives.

DMA

• Prototyped with Microsoft owned CSRT table and Intel specific descriptors.

• Initiated a discussion with Microsoft to request if they could donate the spec. to ACPI. No feedback yet.

Timers

• Investigation completed. No specific changes are required.

Voltage Regulator

• Investigation completed. No specific changes are required.

System Sleep States and Wake up events

• In progress

All (Niyas)

Next steps