https://bugs.freedesktop.org/show_bug.cgi?id=106258
--- Comment #35 from Michel Dänzer michel@daenzer.net --- Created attachment 140257 --> https://bugs.freedesktop.org/attachment.cgi?id=140257&action=edit drm/amdgpu: GPU vs CPU page size fixes in amdgpu_vm_bo_split_mapping
Does this patch help?