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path: root/drivers/gpu/drm/i915/gt/intel_lrc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_lrc.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 19ce8eb5e5c9..270ef417dd1a 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -921,6 +921,11 @@ enable_timeslice(struct intel_engine_cs *engine)
return last && need_timeslice(engine, last);
}
+static void record_preemption(struct intel_engine_execlists *execlists)
+{
+ (void)I915_SELFTEST_ONLY(execlists->preempt_hang.count++);
+}
+
static void execlists_dequeue(struct intel_engine_cs *engine)
{
struct intel_engine_execlists * const execlists = &engine->execlists;
@@ -989,6 +994,8 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
last->fence.seqno,
last->sched.attr.priority,
execlists->queue_priority_hint);
+ record_preemption(execlists);
+
/*
* Don't let the RING_HEAD advance past the breadcrumb
* as we unwind (and until we resubmit) so that we do