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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - AMD Xorg start failes with non-4K page sizes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106258#c40">Comment # 40</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - AMD Xorg start failes with non-4K page sizes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106258">bug 106258</a>
from <span class="vcard"><a class="email" href="mailto:tpearson@raptorengineering.com" title="Timothy Pearson <tpearson@raptorengineering.com>"> <span class="fn">Timothy Pearson</span></a>
</span></b>
<pre>(In reply to foxbat from <a href="show_bug.cgi?id=106258#c39">comment #39</a>)
<span class="quote">> (In reply to Michel Dänzer from <a href="show_bug.cgi?id=106258#c35">comment #35</a>)
> > Created <span class=""><a href="attachment.cgi?id=140257" name="attach_140257" title="drm/amdgpu: GPU vs CPU page size fixes in amdgpu_vm_bo_split_mapping">attachment 140257</a> <a href="attachment.cgi?id=140257&action=edit" title="drm/amdgpu: GPU vs CPU page size fixes in amdgpu_vm_bo_split_mapping">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=106258&attachment=140257'>[review]</a> [review] [review]
> > drm/amdgpu: GPU vs CPU page size fixes in amdgpu_vm_bo_split_mapping
> >
> > Does this patch help?
>
> Hi Michel,
>
> I have applied the patch and so far it appears to help a lot. I have not
> been able to reproduce any amdgpu crashes/errors so far. I will continue
> running with the patch and let you know if I have any issues.</span >
I can confirm that Michel's patch, along with the following patches, also
enable full 3D acceleration via 64-bit DMA across a wide range of tested
applications:
<a href="https://lists.ozlabs.org/pipermail/linuxppc-dev/2018-June/174985.html">https://lists.ozlabs.org/pipermail/linuxppc-dev/2018-June/174985.html</a>
<a href="https://scm.raptorengineering.com/scm/#changesetPanel;6IQvJHpVSM;578e2d761554130f7c6abfe821c2509912a00ac6;commit">https://scm.raptorengineering.com/scm/#changesetPanel;6IQvJHpVSM;578e2d761554130f7c6abfe821c2509912a00ac6;commit</a>
<a href="https://scm.raptorengineering.com/scm/#changesetPanel;6IQvJHpVSM;461333cedd470140eb1e1667608da2a6d65a58e5;commit">https://scm.raptorengineering.com/scm/#changesetPanel;6IQvJHpVSM;461333cedd470140eb1e1667608da2a6d65a58e5;commit</a>
<a class="bz_bug_link
bz_status_NEW "
title="NEW - [PATCH] Radeon SI driver not architecture safe, crashes on ppc64[el]"
href="show_bug.cgi?id=107012">https://bugs.freedesktop.org/show_bug.cgi?id=107012</a>
All of these patches have been submitted upstream to the respective maintainers
for review. When Michel's is submitted and merged, we should try to get some
of this downstream into the various distros as well.</pre>
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