Eric Anholt 36cb6253f9 drm/vc4: Use runtime PM to power cycle the device when the GPU hangs.
This gets us functional GPU reset again, like we had until a refactor
at merge time.  Tested with a little patch to stuff in a broken binner
job every 100 frames.

Signed-off-by: Eric Anholt <eric@anholt.net>
2016-02-16 12:21:01 -08:00
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