lkml.org 
[lkml]   [2011]   [May]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Question about iommu on x86_64 and radeon driver.
On Fri, May 27, 2011 at 04:48:39PM +0100, Daniel Haid wrote:
> I have looked again at the radeon driver and it seems that the
> drm drivers use vmalloc_32 to allocate their dma memory and
> that vmalloc_32 should allocate physical 32-bit addresses
> (in 2.6.39)?

The DRM code is not used anymore. It was used by XFree86 but nowadays
the TTM code is used instead.

>
> So why does it still not work?

Ah, this would be a lengthy writeup.. so did you look at the
link I pointed you to?


\
 
 \ /
  Last update: 2011-05-27 17:57    [W:0.107 / U:2.868 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site