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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Failed to allocate virtual address for buffer"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82455#c19">Comment # 19</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Failed to allocate virtual address for buffer"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82455">bug 82455</a>
from <span class="vcard"><a class="email" href="mailto:maraeo@gmail.com" title="Marek Olšák <maraeo@gmail.com>"> <span class="fn">Marek Olšák</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=82455#c18">comment #18</a>)
<span class="quote">> >>anyway you guys should test without the DMA initially to rule out any problems.
>
> How do it ?
>
> Is is delete DMA options when i make kernel?</span >
He was talking about the DMA engine on the GPU, which can be disabled by
setting this environment variable prior to running any apps:
R600_DEBUG=nodma
It can also be used to disable DMA for a specific app.</pre>
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