Apple SMC Thoughts

Apple M1

Based on M1 iPad

PP0b P-Cluster (Apple Firestorm *4) Power

PP1b AGX (Apple GPU G13G) Power

PPbb E-Cluster (Apple Icestorm *4) Power

Apple M3 Max (T6034)

Based on MacBook Pro (14-inch, Late 2023), macOS version 14.5 (23F5074a)

PC02 P0-Cluster (Apple Everest Pro *5 or *6) Core Power

PC03 P0-Cluster (Apple Everest Pro *5 or *6) Misc Power

PC10 GPU Quadrant 0 (Apple G15 *(7-10)) Power

PC12 GPU Quadrant 1 (Apple G15 *(7-10)) Power

PC20 GPU Quadrant 2 (Apple G15 *(7-10)) Power

PC22 GPU Quadrant 3 (Apple G15 *(7-10)) Power

PC32 Memory Controller Power

PC40 GPU Shared Logic Power

PC42 P1-Cluster (Apple Everest Pro *5 or *6) Core Power

PC43 P1-Cluster (Apple Everest Pro *5 or *6) Misc Power

PMVC DRAM Power (M3 Pro also have this key, but not for M3)

PP5b E-Cluster (Apple Sawtooth Pro *4) Power

NOTES

1. Most of these keys have their respective V*** and I*** variants. V means voltage, I means current.
2. "GPU Quadrant" == "mgpu" in devicetree. I gave the name "GPU Quadrant" due to its layout on the M3 Max chip.