PMU

PMU is NVIDIA’s firmware for PDAEMON, used for DVFS and several other power-management related functions.

Contents:

• SEQ Scripting ISA
  • Introduction
  • SEQ conventions
    • Stack layout
    • Scratch layout
  • Opcodes
  • Memory
    • SET last
    • READ last register
    • WRITE last register
    • SET register(s)
    • WRITE OUT last value
    • WRITE OUT
    • READ OUT last value
    • READ OUT last register
    • WRITE OUT TIMESTAMP
  • Arithmetic
    • OR last
    • AND last
    • ADD last
    • SHIFT-left last
    • AND last value, register
    • ADD OUT
    • OR last value, register
    • OR OUT last value
    • ADD last value, OUT
    • AND OUT last value
  • Control flow
    • EXIT
    • COMPARE last value
    • BRANCH EQ
    • BRANCH NEQ
    • BRANCH LT
    • BRANCH GT
    • BRANCH
    • COMPARE OUT
  • Miscellaneous
    • WAIT
    • WAIT STATUS
    • WAIT BITMASK last
    • IRQ_DISABLE
    • IRQ_ENABLE
    • FB PAUSE/RESUME
• PMU microcode commands
  • Introduction
    • Sample Implementation
  • Commands
  • Command Status
  • Error Codes