[Nouveau] [Bug 66696] Nouveau does DMA to/from unexpected address

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66696

--- Comment #2 from Stijn Tintel <stijn+bugs at linux-ipv6.be> ---
(In reply to comment #1)
> Has this always been happening, or is this a new issue? (Guessing the
> former...)
I can't tell, as I have been using nvidia.ko until now.

> If it has always been like that, does this issue occur with the nvidia
> binary driver? If not, doing an mmiotrace would be helpful (guide at
> https://wiki.ubuntu.com/X/MMIOTracing). The register written to by 4eb3033c
> only exists on NV50+ according to envytools.
It does not occur with nvidia.ko. MMIOTrace output @
http://stewie.be.tintel.eu/mmiotrace.log

> Are all the errors the same (i.e. trying to read from address 0) or does it
> vary?
Grep on /var/log messages shows only address 0.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/nouveau/attachments/20130710/f29d98a6/attachment.html>