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Chris Wilson authored
Using a blit + sleep does not guarantee generating a high enough load to keep the GPU busy, a busyspin does. Replace the blit at high load with a continuous series spins and low load with a mix of spin and sleep. v2: Maintain a limited queue depth References: https://bugs.freedesktop.org/show_bug.cgi?id=104060 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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