LinuxQuestions.org
Help answer threads with 0 replies.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware
User Name
Password
Linux - Hardware This forum is for Hardware issues.
Having trouble installing a piece of hardware? Want to know if that peripheral is compatible with Linux?

Notices


Reply
  Search this Thread
Old 12-11-2013, 03:35 AM   #1
MoonChild_IT
LQ Newbie
 
Registered: Aug 2013
Location: Rome
Distribution: Ubuntu
Posts: 4

Rep: Reputation: Disabled
SLI not working: Trouble accessing PCI Config Space


Hello,

i have problems configuring two GTX 670 in SLI mode.

I am using a gentoo linux, nvidia drivers version 325.15 (I tried to use newer version too).

moonchild@darkmoon ~ $ uname -a
Linux darkmoon 3.10.7-gentoo-r1 #1 SMP Sun Dec 8 19:04:14 CET 2013 x86_64 Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz GenuineIntel GNU/Linux


Xorg logs reports:
[ 10.662] (EE) NVIDIA(0): Failed to find a valid SLI configuration.
[ 10.662] (EE) NVIDIA(0): Invalid SLI configuration 1 of 1:
[ 10.662] (EE) NVIDIA(0): GPUs:
[ 10.662] (EE) NVIDIA(0): 1) NVIDIA GPU at PCI:1:0:0
[ 10.662] (EE) NVIDIA(0): 2) NVIDIA GPU at PCI:2:0:0
[ 10.662] (EE) NVIDIA(0): Errors:
[ 10.662] (EE) NVIDIA(0): - Trouble accessing PCI Config Space
[ 10.662] (WW) NVIDIA(0): Failed to find a valid SLI configuration for the NVIDIA
[ 10.662] (WW) NVIDIA(0): graphics device PCI:1:0:0. Please see Chapter 29:
[ 10.662] (WW) NVIDIA(0): Configuring SLI and Multi-GPU FrameRendering in the README
[ 10.662] (WW) NVIDIA(0): for troubleshooting suggestions.


This is my kernel configuration

This is my xorg configuration

darkmoon ~ # lspci -t
-[0000:00]-+-00.0
+-01.0-[01]--+-00.0
| \-00.1
+-01.1-[02]--+-00.0
| \-00.1
+-14.0
+-16.0
+-19.0
+-1a.0
+-1b.0
+-1c.0-[03]--
+-1c.1-[04]----00.0
+-1c.4-[05]----00.0
+-1c.5-[06-07]----00.0-[07]----01.0
+-1c.6-[08]----00.0
+-1c.7-[09]----00.0
+-1d.0
+-1f.0
+-1f.2
\-1f.3
darkmoon ~ # lspci | grep -i vga
01:00.0 VGA compatible controller: NVIDIA Corporation GK104 [GeForce GTX 670] (rev a1)
02:00.0 VGA compatible controller: NVIDIA Corporation GK104 [GeForce GTX 670] (rev a1)


Can someone help me?

I have not hardware problems, under win8 the SLI works.

Thanks for the attention, sorry for the bad english.
 
Old 12-15-2013, 01:54 AM   #2
MoonChild_IT
LQ Newbie
 
Registered: Aug 2013
Location: Rome
Distribution: Ubuntu
Posts: 4

Original Poster
Rep: Reputation: Disabled
After a downgrade of the nvidia drivers to the version 319.76 the SLI works.
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
[SOLVED] Help in reading pci config space shankar.489 Linux - Kernel 10 02-13-2011 11:06 PM
Scanning the PCI config space from a C application L2S Programming 1 02-25-2009 09:12 AM
Pci-e , Sli ?? mickeyboa Linux - Hardware 2 10-29-2008 01:37 PM
PCI Driver (How to access info in config space) bramsey123 Programming 1 09-29-2007 03:36 PM
Accessing PCI memory space HTS Programming 7 04-30-2004 10:55 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware

All times are GMT -5. The time now is 03:47 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration