(In reply to foxbat from comment #39) > (In reply to Michel D=C3=A4nzer from comment #35) > > Created attachment 140257 [details] [review]= [review] [review] > > drm/amdgpu: GPU vs CPU page size fixes in amdgpu_vm_bo_split_map= ping > >=20 > > Does this patch help? >=20 > Hi Michel, >=20 > I have applied the patch and so far it appears to help a lot. I have n= ot > been able to reproduce any amdgpu crashes/errors so far. I will contin= ue > running with the patch and let you know if I have any issues. 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: https://lists.ozlabs.org/pipermail/linuxppc-dev/2018-June/174985.htm= l https://scm.raptorenginee= ring.com/scm/#changesetPanel;6IQvJHpVSM;578e2d761554130f7c6abfe821c2509912a= 00ac6;commit https://scm.raptorenginee= ring.com/scm/#changesetPanel;6IQvJHpVSM;461333cedd470140eb1e1667608da2a6d65= a58e5;commit https://bugs.freedesktop.org/show_bug.= cgi?id=3D107012 All of these patches have been submitted upstream to the respective maintai= ners for review. When Michel's is submitted and merged, we should try to get so= me of this downstream into the various distros as well.