def0c5f6b0
If we have llc coherency, we can write directly into the ringbuffer using ordinary cached writes rather than forcing WC access. v2: An important consequence is that we can forgo the mappable request for WB ringbuffers, allowing for many more simultaneous contexts. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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