[PATCH] drm/i915: Include engine state on detecting a missed breadcrumb/seqno

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Now that we have a common engine state pretty printer, we can use that
instead of the adhoc information printed when we miss a breadcrumb.

Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_breadcrumbs.c | 11 +++++------
 drivers/gpu/drm/i915/intel_engine_cs.c   |  6 ++++++
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 4de054f8c1ba..1e4d2978fb86 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -64,12 +64,11 @@ static unsigned long wait_timeout(void)
 
 static noinline void missed_breadcrumb(struct intel_engine_cs *engine)
 {
-	DRM_DEBUG_DRIVER("%s missed breadcrumb at %pS, irq posted? %s, current seqno=%x, last=%x\n",
-			 engine->name, __builtin_return_address(0),
-			 yesno(test_bit(ENGINE_IRQ_BREADCRUMB,
-					&engine->irq_posted)),
-			 intel_engine_get_seqno(engine),
-			 intel_engine_last_submit(engine));
+	struct drm_printer p = drm_debug_printer(__func__);
+
+	DRM_DEBUG_DRIVER("%s missed breadcrumb at %pS\n",
+			 engine->name, __builtin_return_address(0));
+	intel_engine_dump(engine, &p);
 
 	set_bit(engine->id, &engine->i915->gpu_error.missed_irq_rings);
 }
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 6997306be0d2..f22dc452030f 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1835,6 +1835,12 @@ void intel_engine_dump(struct intel_engine_cs *engine, struct drm_printer *m)
 	}
 	spin_unlock_irq(&b->rb_lock);
 
+	drm_printf(m, "IRQ? 0x%lx (breadcrumbs? %s) (execlists? %s)\n",
+		   engine->irq_posted,
+		   yesno(test_bit(ENGINE_IRQ_BREADCRUMB,
+				  &engine->irq_posted)),
+		   yesno(test_bit(ENGINE_IRQ_EXECLIST,
+				  &engine->irq_posted)));
 	drm_printf(m, "Idle? %s\n", yesno(intel_engine_is_idle(engine)));
 	drm_printf(m, "\n");
 }
-- 
2.15.0

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