HD4550 DRI issues
Richard Kolkovich
sarumont at sigil.org
Sat Sep 26 23:16:43 UTC 2009
On Sat, Sep 26, 2009 at 05:20:56PM -0500, Robert Noland wrote:
> On Sat, 2009-09-26 at 14:48 -0500, Richard Kolkovich wrote:
> > Here's my output:
> >
> > +% sudo ./drm-test
> > Allocated 32MB with handle=0x00000000dc595000
> > Added 1024KB map for ring buffer with handle=0x00000000dc595000
> > ring=0x00000028300000, contents=0x000000003c66c369
> >
> > I guess those are the expected results of the test given what we've seen previously...
> >
> > I'm running on an Intel x58 board, i7 processor. This is on the UP i386 -CURRENT kernel I built.
>
> Could you make sure that you have all IOMMU, VTD and virtualization
> stuff disabled in your BIOS?
>
I disabled:
Turbo mode
Virtualization Tech
Execute Disable Bit
HT
to no effect. There's no specific option for IOMMU in my BIOS. I'm going to try updating my
board's BIOS to see if that helps at all. :-\
--
Richard Kolkovich
sarumont at sigil.org
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