Re: [Xen-devel] Radeon DRM dom0 issues

[Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>]

On Mon, Jan 20, 2014 at 09:58:32AM -0500, Michael D Labriola wrote:
> Anyone here running a dom0 w/ Radeon DRM?  I'm having consistent crashes 
> with multiple older R600 series (HD 6470 and HD 6570) and unusably slow 
> graphics with a newer HD7000 (can see each line refresh indiviually on 
> radeonfb tty).  All 3 systems seem to work fine bare metal.

I hadn't been using DRM, just Xserver. Is that what you mean?
> 
> The R600 crashes happen seemingly randomly when using OpenGL Compositor in 
> Enlightenment 0.17.  My dom0 need not even have any domUs running. 
> Sometimes it happens within a few minutes, sometimes it will run OK for an 
> afternoon or so.  Eventually TTM issues an "unable to get page 0" error 
> message, the radeon driver follows that up with a 
> "radeon_gem_object_create failed to allocate gem" error message.  Then the 
> radeon driver starts spamming that gem failure message until I'm forced to 
> reboot.
> 
> Behavior is identical with kernel versions 3.8, 3.10, and 3.13-rc8.
> 
> I'm using Xen 4.2.1 32bit.
> 
> xen command line is:  vga=mode=0x314
> kernel command line is:  root=/dev/md0 quiet pci=realloc 
> console=ttyS0,115200n8 console=tty0
> 
> Fingers crossed that there's some magic boot parameter I'm missing.  It's 
> been a while since I dabbled with this stuff.  ;-)

That should have been working. I had been using Xserver for years now.
Just to make sure - you aren't referring to running with X right? Just
simple framebuffer?
> 
> Thanks!
> 
> ---
> Michael D Labriola
> Electric Boat
> mlabriol@xxxxxxxx
> 401-848-8871 (desk)
> 401-848-8513 (lab)
> 401-316-9844 (cell)
> 
> 
>  
> 
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