UMR: User Mode Register Debugger

Contents:

• Introduction
  • The User Mode Register Debugger
  • Repository Location
  • Development Team
• Build and Installation
  • Fetching Sources
  • Dependencies
  • Compiling and Installation
  • Optional Packages
• Basic Commands
  • Device Selection
    • Selecting by Instance
    • Selecting by Name
    • Selecting by PCI bus ID
    • Selecting by name and instance/pci
    • Selecting a virtual device
  • Options
  • Device Information
• Register Access
  • Reading a set of registers
  • Reading an entire IP block
  • GRBM Bank Selection
  • SRBM Bank Selection
  • Direct Access
  • Lookup Register Decoding
• Wave Status
• Profiling
• GPU Memory Access
  • Virtual Address Decoding
  • Virtual Memory Reads
  • Virtual Memory Writes
  • System Memory Access
• Ring and IB Decoding
  • IB Decoding
  • Bitfield Decoding
• Real-time GPU Status
  • Data Logger
• Power and Clock
  • Check and set clock
  • Powerplay table information
• Graphical User Interface
  • Register Access
  • Wave Status
  • Reading Rings
• libumrcore.a: API Documentation
  • Creating an ASIC Instance
    • Creating a Virtual Device
    • Creating a device based on PCI mapping
    • Creating a device based on Instance mapping
    • Creating a device based on a PCI Device ID
  • Closing an ASIC Device
  • Reading and Writing Registers
    • Searching
    • Reading and Writing Methods
    • Bitslicing Register Values
    • Bank Selection
  • GRBM Bank Selection
  • GPU VM Access
    • Read and Write Macros
    • XGMI Support
  • Halting Waves
  • Wave Status
    • SQ Information
    • Reading Wave Status Data
    • Scanning Halted Waves
    • Reading GPRs
  • Shader Disassembly
  • PM4 Stream Decoding
    • PM4 Decode a Ring
    • PM4 Decode a Buffer
    • Freeing a PM4 Stream
    • Finding Shaders in PM4 Streams
    • Packet Decoding
  • SDMA Stream Decoding
    • SDMA Decode a Ring
    • SDMA Decode a Buffer
    • Freeing an SDMA Stream
    • Packet Decoding
  • Interrupt Vector Decode

Indices and tables

• Index
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