The legacy mode mm switch and the execlist context assignment needs dma address for the page directories. Introduce a function that encapsulates the scratch_pd dma fallback if no pd is found. v2: Rebase, s/ring/req Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Michel Thierry <michel.thierry@intel.com> (v1) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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