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(parent: 2c170af) | patch
drm/i915: Suppress busy status for engines if wedged
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 30 Mar 2017 14:50:37 +0000 (15:50 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 30 Mar 2017 16:58:44 +0000 (17:58 +0100)
commit8490ae207f1d1dd6765e89dd7c189c2c975ee3bc
treee8d3b217ff74181d3b856c30d8caf641f5be65fetree | snapshot (tar.gz zip)
parent2c170af76cd77258ff41d7270a281e23c386c649commit | diff
drm/i915: Suppress busy status for engines if wedged

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
drivers/gpu/drm/i915/i915_gem.c diff | blob | blame | history
drivers/gpu/drm/i915/intel_engine_cs.c diff | blob | blame | history