Merging upstream version 6.8.9.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/drivers/gpu/drm/xe/xe_devcoredump_types.h b/drivers/gpu/drm/xe/xe_devcoredump_types.h
new file mode 100644
index 0000000000..7fdad9c3d3
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_devcoredump_types.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_DEVCOREDUMP_TYPES_H_
+#define _XE_DEVCOREDUMP_TYPES_H_
+
+#include <linux/ktime.h>
+#include <linux/mutex.h>
+
+#include "xe_hw_engine_types.h"
+
+struct xe_device;
+
+/**
+ * struct xe_devcoredump_snapshot - Crash snapshot
+ *
+ * This struct contains all the useful information quickly captured at the time
+ * of the crash. So, any subsequent reads of the coredump points to a data that
+ * shows the state of the GPU of when the issue has happened.
+ */
+struct xe_devcoredump_snapshot {
+	/** @snapshot_time:  Time of this capture. */
+	ktime_t snapshot_time;
+	/** @boot_time:  Relative boot time so the uptime can be calculated. */
+	ktime_t boot_time;
+
+	/* GuC snapshots */
+	/** @ct: GuC CT snapshot */
+	struct xe_guc_ct_snapshot *ct;
+	/** @ge: Guc Engine snapshot */
+	struct xe_guc_submit_exec_queue_snapshot *ge;
+	/** @hwe: HW Engine snapshot array */
+	struct xe_hw_engine_snapshot *hwe[XE_NUM_HW_ENGINES];
+};
+
+/**
+ * struct xe_devcoredump - Xe devcoredump main structure
+ *
+ * This struct represents the live and active dev_coredump node.
+ * It is created/populated at the time of a crash/error. Then it
+ * is read later when user access the device coredump data file
+ * for reading the information.
+ */
+struct xe_devcoredump {
+	/** @xe: Xe device. */
+	struct xe_device *xe;
+	/** @captured: The snapshot of the first hang has already been taken. */
+	bool captured;
+	/** @snapshot: Snapshot is captured at time of the first crash */
+	struct xe_devcoredump_snapshot snapshot;
+};
+
+#endif