If the engine dies after a reset, and so we fail to submit a request
but need to be interrupted by the CI runner, dump the engine state.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index 2af66f8ffbd2..0f1be62cdc6f 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -499,6 +499,24 @@ static int igt_reset_nop_engine(void *arg)
rq = intel_context_create_request(ce);
if (IS_ERR(rq)) {
+ struct drm_printer p =
+
drm_info_printer(gt->i915->drm.dev);
+ intel_engine_dump(engine, &p,
+ "%s(%s): failed to
submit request %llx:%lld\n",
+ __func__,
+ engine->name,
+ rq->fence.context,
+ rq->fence.seqno);
+
+
+ GEM_TRACE("%s(%s): failed to submit
request %llx:%lld\n",
+ __func__, engine->name,
+ rq->fence.context,
+ rq->fence.seqno);
+ GEM_TRACE_DUMP();
+
+ intel_gt_set_wedged(gt);
+
err = PTR_ERR(rq);
break;
}
--
2.20.1
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