AMD Confidential

 

User Manual

November 21st, 2008

11.1

Kernel Debugger

155

11.2

GDB Interface

156

11.2.1

Simple Approach

156

11.2.2

Alternate Approach

157

11.2.3

Using Another Port on the Same Machine

157

11.2.4

Using Two Separate Machines

157

11.3

Linux Host Serial Port Communication

157

12

Command API

159

13

DiskTool

161

13.1

Command-Line Mode

161

13.2

GUI Mode

162

14

BIOS Developer‟s Quick Start Guide

167

14.1

Loading a BIOS Image

167

14.2

Changing DRAM Size

167

14.3

Changing SPD Data

168

14.4

Clearing CMOS

169

14.5

Logging PCI Configuration Cycles

169

14.6

Logging CPU Cycles

170

14.7

Creating a Floppy-Disk Image

171

15

Frequently Asked Questions (FAQ)

173

A Appendix

.................................................................................................................

177

A.1

Format of Floppy and Hard-Drive Images

177

A.2

Bill of Material

178

A.2.1

Computer Platform Files (BSD)

178

A.2.2

Device Files (*.BSL)

178

A.2.3

Product Files (*.ID)

179

A.2.4

Image Files (*.HDD, *.FDD, *.ROM, *.SPD, *.BIN)

179

 

A.2.4.1

Hard-Disk Image Files

179

 

A.2.4.2

Memory SPD Files

180

A.3

Supported Guest Operating Systems

181

A.4

CPUID

182

A.4.1

CPUID Standard Feature Support (Standard Function 0x01)

182

A.4.2

CPUID AMD Feature Support (Extended Function 0x80000001)

183

A.5

Known Issues

184

A.5.1

FSAVE/FRSTOR and FSTENV/FLDENV

184

A.5.2

Triple Faulting

184

A.5.3

Performance-Monitoring Counter Extensions

184

A.5.4

Microcode Patching

184

A.5.5

Instruction Coherency

184

A.6

Instruction Reference

186

A.6.1

Notation

186

 

A.6.1.1

Mnemonic Syntax

186

 

A.6.1.2

Opcode Syntax

188

A.6.2

General Purpose Instructions

189

A.6.3

System Instructions

220

 

A.6.3.1 INT – Interrupt to Vector

222

vi

Contents

Page 6
Image 6
AMD 4.4.5 user manual Cpuid

4.4.5 specifications

AMD 4.4.5 is a robust version of the AMD software ecosystem that focuses on enhanced performance, stability, and efficiency for users relying on AMD processors and graphics cards. This iteration brings various features and technologies designed to optimize gaming, professional applications, and general computing tasks.

One of the standout enhancements in AMD 4.4.5 is the integration of Smart Access Memory technology, which allows the CPU to access the full graphics memory directly. This feature enhances data flow between the CPU and GPU, leading to improved frame rates and overall performance, especially in memory-intensive games. Users can experience a marked increase in gaming performance without the need for additional hardware upgrades.

Another significant feature introduced is the updated Radeon Software Adrenalin Edition. This software update encompasses optimizations for various games, ensuring that gamers can enjoy a seamless experience with the latest titles. The Adrenalin interface also provides features such as Radeon Chill, which helps reduce power consumption during less demanding scenes, and Radeon Anti-Lag, designed to minimize input lag and enhance responsiveness in competitive gaming.

Additionally, AMD 4.4.5 brings the latest drivers that include important performance enhancements and bug fixes that allow for greater system stability. Regular updates ensure that users have the best experience with their AMD hardware, and it significantly bolsters compatibility with the latest gaming titles and software applications.

AMD's Enhanced Sync technology offers users the ability to eliminate screen tearing and stuttering while delivering smooth gameplay. It dynamically synchronizes the refresh rate of the display with the frame rates produced by the GPU, improving the visual experience significantly.

With the introduction of FidelityFX Super Resolution, AMD continues to bolster its suite of technologies that enhance graphics quality and performance. This feature allows lower-resolution images to be upscaled effectively, making it easier for users to enjoy high-end visuals without taxing their hardware excessively.

In summary, AMD 4.4.5 represents a comprehensive update for users by integrating cutting-edge technologies that cater to a wide range of applications from gaming to content creation. With enhancements across the board, AMD reaffirms its commitment to providing high-performance solutions that keep pace with the ever-evolving technology landscape. Whether for gaming aficionados or professional creators, the capabilities offered in this version make it a significant milestone in the AMD software ecosystem.