dma_fence.h 2.4 KB

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