projects / thirdparty / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| bbd9d056 YZ |
1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* | |
| 3 | * GPU memory trace points | |
| 4 | * | |
| 5 | * Copyright (C) 2020 Google, Inc. | |
| 6 | */ | |
| 7 | ||
| 8 | #undef TRACE_SYSTEM | |
| 9 | #define TRACE_SYSTEM gpu_mem | |
| 10 | ||
| 11 | #if !defined(_TRACE_GPU_MEM_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 12 | #define _TRACE_GPU_MEM_H | |
| 13 | ||
| 14 | #include <linux/tracepoint.h> | |
| 15 | ||
| 16 | /* | |
| 17 | * The gpu_memory_total event indicates that there's an update to either the | |
| 18 | * global or process total gpu memory counters. | |
| 19 | * | |
| 20 | * This event should be emitted whenever the kernel device driver allocates, | |
| 21 | * frees, imports, unimports memory in the GPU addressable space. | |
| 22 | * | |
| 23 | * @gpu_id: This is the gpu id. | |
| 24 | * | |
| 25 | * @pid: Put 0 for global total, while positive pid for process total. | |
| 26 | * | |
| 386c82a7 | 27 | * @size: Size of the allocation in bytes. |
| bbd9d056 YZ |
28 | * |
| 29 | */ | |
| 30 | TRACE_EVENT(gpu_mem_total, | |
| 31 | ||
| 32 | TP_PROTO(uint32_t gpu_id, uint32_t pid, uint64_t size), | |
| 33 | ||
| 34 | TP_ARGS(gpu_id, pid, size), | |
| 35 | ||
| 36 | TP_STRUCT__entry( | |
| 37 | __field(uint32_t, gpu_id) | |
| 38 | __field(uint32_t, pid) | |
| 39 | __field(uint64_t, size) | |
| 40 | ), | |
| 41 | ||
| 42 | TP_fast_assign( | |
| 43 | __entry->gpu_id = gpu_id; | |
| 44 | __entry->pid = pid; | |
| 45 | __entry->size = size; | |
| 46 | ), | |
| 47 | ||
| 48 | TP_printk("gpu_id=%u pid=%u size=%llu", | |
| 49 | __entry->gpu_id, | |
| 50 | __entry->pid, | |
| 51 | __entry->size) | |
| 52 | ); | |
| 53 | ||
| 54 | #endif /* _TRACE_GPU_MEM_H */ | |
| 55 | ||
| 56 | /* This part must be outside protection */ | |
| 57 | #include <trace/define_trace.h> |