The global seqno is defunct and so we have no meaningful indicator of
forward progress for an engine. You need to listen to the request
signaling tracepoints instead.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_irq.c | 2 --
drivers/gpu/drm/i915/i915_trace.h | 25 -------------------------
2 files changed, 27 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d1727bcac776..46c742d71610 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1211,8 +1211,6 @@ static void notify_ring(struct intel_engine_cs *engine)
wake_up_process(tsk);
rcu_read_unlock();
-
- trace_intel_engine_notify(engine, wait);
}
static void vlv_c0_read(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/i915_trace.h
b/drivers/gpu/drm/i915/i915_trace.h
index 5cf378936b05..4b35b0b9462c 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -751,31 +751,6 @@ trace_i915_request_out(struct i915_request *rq)
#endif
#endif
-TRACE_EVENT(intel_engine_notify,
- TP_PROTO(struct intel_engine_cs *engine, bool waiters),
- TP_ARGS(engine, waiters),
-
- TP_STRUCT__entry(
- __field(u32, dev)
- __field(u16, class)
- __field(u16, instance)
- __field(u32, seqno)
- __field(bool, waiters)
- ),
-
- TP_fast_assign(
- __entry->dev = engine->i915->drm.primary->index;
- __entry->class = engine->uabi_class;
- __entry->instance = engine->instance;
- __entry->seqno = intel_engine_get_seqno(engine);
- __entry->waiters = waiters;
- ),
-
- TP_printk("dev=%u, engine=%u:%u, seqno=%u, waiters=%u",
- __entry->dev, __entry->class, __entry->instance,
- __entry->seqno, __entry->waiters)
-);
-
DEFINE_EVENT(i915_request, i915_request_retire,
TP_PROTO(struct i915_request *rq),
TP_ARGS(rq)
--
2.20.1
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