Including a check against the execlist queue before calling the engine idle and passing hangcheck. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_engine_cs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 24db316e0fd1..c6ebfe7fb4f1 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1283,6 +1283,10 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine) if (port_request(&engine->execlist_port[0])) return false; + /* ELSP is empty, but there are ready requests? */ + if (READ_ONCE(engine->execlist_first)) + return false; + /* Ring stopped? */ if (!ring_is_idle(engine)) return false; -- 2.13.3 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
