A mailing list improves communication for all the people interested in a 01.org Project: developers, final users and contributors. A more direct channel to solve your questions and help others to get involved.
This is the third part of the documentation for the Runtime Power Management (RPM) subsystem of the Intel Linux Kernel Graphics Driver, also known as i915.ko. In this part I will explain the power management interactions between the graphics device and the rest of the system.
I’ve had this post sitting in my drafts for the last 7 months. The code is stale, but the concepts are correct. I had intended to add some pictures before posting, but it’s clear that won’t happen now.