[PATCH 2/2] drm/radeon: implement dynamic PTs allocation via SA

[Michel Dänzer]

On Don, 2012-09-27 at 16:18 +0400, Dmitry Cherkassov wrote: 
> Hi Michel.
> 
> 2012/9/27 Michel Dänzer <michel at daenzer.net>:
> > On Die, 2012-09-25 at 18:44 +0400, Dmitry Cherkasov wrote:
> >> make dynamic allocation of page tables on demand in radeon_vm_update_pte
> >>
> >> Signed-off-by: Dmitry Cherkasov <Dmitrii.Cherkasov at amd.com>
> >
> > This change caused many piglit tests to fail for me on SI with
> >
> >         radeon: The kernel rejected CS, see dmesg for more information.
> >
> > There was no corresponding dmesg output though.
> >
> 
> Thanks for testing.
> 
> So there was no information about GPU hang etc?

No.

> Have all failed piglit tests been working without dynamic pte patch?

Not sure about all of them, but thousands of them did. Of course, it's
possible that it was just something breaking at some point and all CS
ioctl calls failing after that.


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer