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When dumping the engine, we print out the current register values. This requires the rpm wakeref. If the device is alseep, we can assume the engine is asleep (and the register state is uninteresting) so skip and only acquire the rpm wakeref if the device is already awake. Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180212102415.24246-1-chris@chris-wilson.co.uk |
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| Makefile | ||