dma_fence.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2#undef TRACE_SYSTEM
  3#define TRACE_SYSTEM dma_fence
  4
  5#if !defined(_TRACE_DMA_FENCE_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define _TRACE_DMA_FENCE_H
  7
  8#include <linux/tracepoint.h>
  9
 10struct dma_fence;
 11
 12DECLARE_EVENT_CLASS(dma_fence,
 13
 14	TP_PROTO(struct dma_fence *fence),
 15
 16	TP_ARGS(fence),
 17
 18	TP_STRUCT__entry(
 19		__string(driver, dma_fence_driver_name(fence))
 20		__string(timeline, dma_fence_timeline_name(fence))
 21		__field(unsigned int, context)
 22		__field(unsigned int, seqno)
 23	),
 24
 25	TP_fast_assign(
 26		__assign_str(driver);
 27		__assign_str(timeline);
 28		__entry->context = fence->context;
 29		__entry->seqno = fence->seqno;
 30	),
 31
 32	TP_printk("driver=%s timeline=%s context=%u seqno=%u",
 33		  __get_str(driver), __get_str(timeline), __entry->context,
 34		  __entry->seqno)
 35);
 36
 37/*
 38 * Safe only for call sites which are guaranteed to not race with fence
 39 * signaling,holding the fence->lock and having checked for not signaled, or the
 40 * signaling path itself.
 41 */
 42DECLARE_EVENT_CLASS(dma_fence_unsignaled,
 43
 44	TP_PROTO(struct dma_fence *fence),
 45
 46	TP_ARGS(fence),
 47
 48	TP_STRUCT__entry(
 49		__string(driver, fence->ops->get_driver_name(fence))
 50		__string(timeline, fence->ops->get_timeline_name(fence))
 51		__field(unsigned int, context)
 52		__field(unsigned int, seqno)
 53	),
 54
 55	TP_fast_assign(
 56		__assign_str(driver);
 57		__assign_str(timeline);
 58		__entry->context = fence->context;
 59		__entry->seqno = fence->seqno;
 60	),
 61
 62	TP_printk("driver=%s timeline=%s context=%u seqno=%u",
 63		  __get_str(driver), __get_str(timeline), __entry->context,
 64		  __entry->seqno)
 65);
 66
 67DEFINE_EVENT(dma_fence_unsignaled, dma_fence_emit,
 68
 69	TP_PROTO(struct dma_fence *fence),
 70
 71	TP_ARGS(fence)
 72);
 73
 74DEFINE_EVENT(dma_fence_unsignaled, dma_fence_init,
 75
 76	TP_PROTO(struct dma_fence *fence),
 77
 78	TP_ARGS(fence)
 79);
 80
 81DEFINE_EVENT(dma_fence, dma_fence_destroy,
 82
 83	TP_PROTO(struct dma_fence *fence),
 84
 85	TP_ARGS(fence)
 86);
 87
 88DEFINE_EVENT(dma_fence_unsignaled, dma_fence_enable_signal,
 89
 90	TP_PROTO(struct dma_fence *fence),
 91
 92	TP_ARGS(fence)
 93);
 94
 95DEFINE_EVENT(dma_fence_unsignaled, dma_fence_signaled,
 96
 97	TP_PROTO(struct dma_fence *fence),
 98
 99	TP_ARGS(fence)
100);
101
102DEFINE_EVENT(dma_fence, dma_fence_wait_start,
103
104	TP_PROTO(struct dma_fence *fence),
105
106	TP_ARGS(fence)
107);
108
109DEFINE_EVENT(dma_fence, dma_fence_wait_end,
110
111	TP_PROTO(struct dma_fence *fence),
112
113	TP_ARGS(fence)
114);
115
116#endif /*  _TRACE_DMA_FENCE_H */
117
118/* This part must be outside protection */
119#include <trace/define_trace.h>