drm/i915: Suppress busy status for engines if wedged

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If the driver is wedged, HW state may be very inconsistent and
report that it is still busy, even though we have stopped using it. This
can lead to a double *ERROR* rather than a graceful cleanup after
wedging.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170330145041.9005-2-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2017-03-30 15:50:37 +01:00

parent 2c170af76c

commit 8490ae207f

2 changed files with 10 additions and 3 deletions

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4

drivers/gpu/drm/i915/i915_gem.c

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9

drivers/gpu/drm/i915/intel_engine_cs.c

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