AMD Confidential

User Manual

 

November 21st, 2008

 

 

 

 

 

 

Execution Control Flag

Value

Description

 

 

ECF_UNUSED

0x00008000

Unused

 

 

ECF_HALT

0x00010000

We are in a HALT

 

 

ECF_SHUTDOWN

0x00020000

We are in a SHUTDOWN

 

 

ECF_FPUHANG

0x00040000

FPU freeze

 

 

ECF_APICHOLD

0x00080000

APIC freeze

 

 

ECF_IGNOREINTR

0x00100000

Ignore INTR for one instruction

 

 

ECF_TRAP

0x00200000

EFlags.TF bit

 

 

ECF_EXECBP

0x00400000

User execution breakpoints exist

 

 

ECF_LATCHEDSMI

0x00800000

A latched SMI was seen

 

 

ECF_STACKEDSMI

0x01000000

A latched SMI from within an SMI

 

 

ECF_LATCHEDNMI

0x02000000

A latched NMI was seen

 

 

ECF_SMIEDGE

0x04000000

An SMI edge has been detected

 

 

ECF_NMIEDGE

0x08000000

An NMI edge has been detected

 

 

ECF_APICMSGPENDING

0x10000000

An APIC message is waiting to be handled

 

 

ECF_APICACTPENDING

0x20000000

Any other APIC activity is pending

 

 

ECF_DR7CODEBREAKS

0x40000000

DR7 has code breakpoints enabled

 

 

ECF_LASTWASIO

0x80000000

Set if previous. instruction did I/O

 

Table 7-8: Internal Execution Control Flags

7.22.4 Limitations

∙Any line in XTR XML file cannot be greater than 255 characters.

∙Comment start tag "<!--" should start on a new line and end tag "-->" should be last characters on a line.

∙The XML attributes are case sensitive but the values are not.

∙XTR cannot be used to playback BIOS bring-ups.

∙Currently XTR does not support Pacifica platform.

∙Currently XTR traces recorded off SimNow cannot be played back in other XTR playback environments.

∙Although not needed, XTR traces recorded by SimNow might contain data written by the CPU, e.g. IOW.

7.22.5 Example XTR XML File

<?xml version="1.0" encoding="utf-8" ?> <AmdEventTrace version="1.0">

<Init Device="DIMM" Type="MEMI" Size="536870912" /> <Init Device="MEM" Type="MEMI" File="xtr1.bin" />

<Init Device="CPU0" Type="CPU" Item="ICount" Data="227" />

<Init Device="CPU0" Type="CPU" Item="RIP" Data="0000000082D6A8E4" /> <Init Device="CPU0" Type="CPU" Item="RAX" Data="0000000000628E01" /> <Init Device="CPU0" Type="CPU" Item="RBX" Data="000000000B0BE41C" /> <Init Device="CPU0" Type="CPU" Item="RCX" Data="000000000B080E20" /> <Init Device="CPU0" Type="CPU" Item="RDX" Data="0000000000000080" /> <Init Device="CPU0" Type="CPU" Item="RSI" Data="0000000000C8FA38" /> <Init Device="CPU0" Type="CPU" Item="RDI" Data="000000000B09A6B8" /> <Init Device="CPU0" Type="CPU" Item="RBP" Data="000000000B0BEFE0" /> <Init Device="CPU0" Type="CPU" Item="RSP" Data="00000000B043ADCC" /> <Init Device="CPU0" Type="CPU" Item="R8" Data="0000000000000000" /> <Init Device="CPU0" Type="CPU" Item="R9" Data="0000000000000000" /> <Init Device="CPU0" Type="CPU" Item="R10" Data="0000000000000000" /> <Init Device="CPU0" Type="CPU" Item="R11" Data="0000000000000000" /> <Init Device="CPU0" Type="CPU" Item="R12" Data="0000000000000000" /> <Init Device="CPU0" Type="CPU" Item="R13" Data="0000000000000000" /> <Init Device="CPU0" Type="CPU" Item="R14" Data="0000000000000000" />

Chapter 7: Device Configuration

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AMD 4.4.5 user manual Limitations, Example XTR XML File, 117
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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.
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