Check whether prime import/export works on the same device... but with different fds.
Check prime import/export with one buffer object.
Check prime/flink with one buffer object.
Check prime import/export with two buffer objects.
Check prime export with duplicate fd.
Check race of gem close against prime export.
Check race of gem close against reimport.
Check dmabuf llseek support.
Check dmabuf llseek support with invalid values.
Basic check of polling for prime/vgem fences.
Examine read access path.
Examine write access path.
Examine access path through GTT.
Examine blitter access path.
Examine link establishment between shrinker and vgem bo.
Examine concurrent access of vgem bo.
Examine blitter access path WC coherency.
Examine sync on vgem fence.
Examine busy check of polling for vgem fence.
Examine wait on vgem fence.
Examine read access path fencing.
Examine GTT access path fencing.
Examine blitter access path fencing.
Examine vgem bo front/back flip fencing.
Examine read access path fencing with a pending gpu hang.
Examine write access path fencing with a pending gpu hang.
Examine vgem bo front/back flip fencing with a pending gpu hang.
Examine basic dma-buf fence interop.