1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/igt_flush_test.c b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
new file mode 100644
index 000000000..b484e12df
--- /dev/null
+++ b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
@@ -0,0 +1,35 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include "gt/intel_gt.h"
+#include "gt/intel_gt_requests.h"
+
+#include "i915_drv.h"
+#include "i915_selftest.h"
+
+#include "igt_flush_test.h"
+
+int igt_flush_test(struct drm_i915_private *i915)
+{
+	struct intel_gt *gt = to_gt(i915);
+	int ret = intel_gt_is_wedged(gt) ? -EIO : 0;
+
+	cond_resched();
+
+	if (intel_gt_wait_for_idle(gt, HZ * 3) == -ETIME) {
+		pr_err("%pS timed out, cancelling all further testing.\n",
+		       __builtin_return_address(0));
+
+		GEM_TRACE("%pS timed out.\n",
+			  __builtin_return_address(0));
+		GEM_TRACE_DUMP();
+
+		intel_gt_set_wedged(gt);
+		ret = -EIO;
+	}
+
+	return ret;
+}