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- /* 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>
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