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drm/i915/hangcheck: Look at instdone for all engines

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It seems intel_engine_get_instdone is able to get instdone for all engines
but intel_hangcheck.c/subunits_stuck decides to ignore it for non render.

We can just drop the check in subunits_stuck since the checks on
unavailable fields will always return stuck, which when bitwise and with
the potential unstuck instdone is harmless.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190703144116.15593-1-tvrtko.ursulin@linux.intel.com
This commit is contained in:
Tvrtko Ursulin 2019-07-03 15:41:16 +01:00 committed by Chris Wilson
parent 6582f4f613
commit 1ee2ae896b
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/i915/gt/intel_hangcheck.c
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@ -57,9 +57,6 @@ static bool subunits_stuck(struct intel_engine_cs *engine)
int slice;
int subslice;
if (engine->id != RCS0)
return true;
intel_engine_get_instdone(engine, &instdone);
/* There might be unstable subunit states even when