Bug 217446 – xorg not setting mtrr

Bug 217446 - xorg not setting mtrr

Summary:	xorg not setting mtrr

Status:	CLOSED UPSTREAM

Aliases:	None

Product:	Fedora
Classification:	Fedora
Component:	xorg-x11-server (Show other bugs)
Sub Component:
Version:	5
Hardware:	i686 Linux

Priority	medium Severity high
Target Milestone:	---
Target Release:	---
Assigned To:	X/OpenGL Maintenance List
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Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2006-11-27 17:36 EST by Philip Walden
Modified:	2007-11-30 17:11 EST (History)
CC List:	1 user (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
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Environment:
Last Closed:	2006-12-12 10:33:20 EST
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oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
FreeDesktop.org	5801	None	None	None	Never

Groups: None (edit)

Description Philip Walden 2006-11-27 17:36:18 EST

Description of problem:
xorg 7.0.1 does not set MTRR automatically.
see: https://bugs.freedesktop.org/show_bug.cgi?id=5801
I am still seeing this problem in my FC5 xorg 7.0.1

Version-Release number of selected component (if applicable):
7.0.1
How reproducible:
always

Steps to Reproduce:
1. cat /proc/mtrr to see that AGP videoram mtrr is not being set.

  
Actual results:
reg00: base=0x00100000 (   1MB), size= 256MB: write-back, count=1


Expected results:
reg00: base=0x00100000 (   1MB), size= 256MB: write-back, count=1
reg01: base=0xfc000000 (4032MB), size=  16MB: write-combining, count=1


Additional info:

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