Ubuntu
kde-workspace package

  1. Bug #1174495
  2. Comment #21

Comment 21 for bug 1174495

Revision history for this message
In , Michael Mair-Keimberger (bu9zilla) wrote :

(In reply to comment #12)
> I think these are actually several bugs at play here.
>
> 1. CPU only has a 256 MB window into vram. If the window is full due to
> fragmentation or other mapped buffers, we fail. Does disabling hyperz help?
> set env var R600_HYPERZ=0 (mesa 9.1 or older), or R600_DEBUG=nohyperz (mesa
> git).
>
> 2. running out of GPU accessible memory when migrating buffers. Does
> setting radeon.gartsize=1024 on the kernel command line in grub help?

Just tried both, but nothing changed...