On future hardware with missing GGTT BAR we won't be able to exercise
dma-buf access via that path. However, access to the dma sg list
feature exposed by dma-buf can still be tested through blitter.
Unfortunately we don't have any equivalently simple tests that use
blitter. Provide them.
Suggest
Quoting Janusz Krzysztofik (2019-12-09 11:07:52)
> On future hardware with missing GGTT BAR we won't be able to exercise
> dma-buf access via that path. However, access to the dma sg list
> feature exposed by dma-buf can still be tested through blitter.
> Unfortunately we don't have any equivalent
