drm/i915/selftests: Always call the provided engine->emit_init_breadcrumb

While this does not appear to fix any issues, the backend itself knows
when it wants to emit a breadcrumb, so let it make the final call.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200513074809.18194-16-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/selftests/i915_perf.c

@@ -221,8 +221,7 @@ static int live_noa_delay(void *arg)
 		goto out;
 	}
 
-	if (rq->engine->emit_init_breadcrumb &&
-	    i915_request_timeline(rq)->has_initial_breadcrumb) {
+	if (rq->engine->emit_init_breadcrumb) {
 		err = rq->engine->emit_init_breadcrumb(rq);
 		if (err) {
 			i915_request_add(rq);

drivers/gpu/drm/i915/selftests/igt_spinner.c

@@ -169,8 +169,7 @@ igt_spinner_create_request(struct igt_spinner *spin,
 
 	intel_gt_chipset_flush(engine->gt);
 
-	if (engine->emit_init_breadcrumb &&
-	    i915_request_timeline(rq)->has_initial_breadcrumb) {
+	if (engine->emit_init_breadcrumb) {
 		err = engine->emit_init_breadcrumb(rq);
 		if (err)
 			goto cancel_rq;