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-rw-r--r--include/trace/events/gpu_mem.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/trace/events/gpu_mem.h b/include/trace/events/gpu_mem.h
new file mode 100644
index 000000000..26d871f96
--- /dev/null
+++ b/include/trace/events/gpu_mem.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * GPU memory trace points
+ *
+ * Copyright (C) 2020 Google, Inc.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM gpu_mem
+
+#if !defined(_TRACE_GPU_MEM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_GPU_MEM_H
+
+#include <linux/tracepoint.h>
+
+/*
+ * The gpu_memory_total event indicates that there's an update to either the
+ * global or process total gpu memory counters.
+ *
+ * This event should be emitted whenever the kernel device driver allocates,
+ * frees, imports, unimports memory in the GPU addressable space.
+ *
+ * @gpu_id: This is the gpu id.
+ *
+ * @pid: Put 0 for global total, while positive pid for process total.
+ *
+ * @size: Size of the allocation in bytes.
+ *
+ */
+TRACE_EVENT(gpu_mem_total,
+
+ TP_PROTO(uint32_t gpu_id, uint32_t pid, uint64_t size),
+
+ TP_ARGS(gpu_id, pid, size),
+
+ TP_STRUCT__entry(
+ __field(uint32_t, gpu_id)
+ __field(uint32_t, pid)
+ __field(uint64_t, size)
+ ),
+
+ TP_fast_assign(
+ __entry->gpu_id = gpu_id;
+ __entry->pid = pid;
+ __entry->size = size;
+ ),
+
+ TP_printk("gpu_id=%u pid=%u size=%llu",
+ __entry->gpu_id,
+ __entry->pid,
+ __entry->size)
+);
+
+#endif /* _TRACE_GPU_MEM_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>