From 811c74baede043905ffdc8283055fac801b9a6e5 Mon Sep 17 00:00:00 2001 From: Ohad Sharabi Date: Wed, 30 Nov 2022 11:16:51 +0200 Subject: habanalabs: define traces for COMMS protocol As the COMMS protocol is being used more widely in our driver, an available debug tool for the handshake will be handy. This commit defines tracepoints to various key points of the COMMS protocol. Signed-off-by: Ohad Sharabi Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- include/trace/events/habanalabs.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'include') diff --git a/include/trace/events/habanalabs.h b/include/trace/events/habanalabs.h index f05c5fa668a2..10233e13cee4 100644 --- a/include/trace/events/habanalabs.h +++ b/include/trace/events/habanalabs.h @@ -87,6 +87,42 @@ DEFINE_EVENT(habanalabs_dma_alloc_template, habanalabs_dma_free, TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller), TP_ARGS(dev, cpu_addr, dma_addr, size, caller)); +DECLARE_EVENT_CLASS(habanalabs_comms_template, + TP_PROTO(struct device *dev, char *op_str), + + TP_ARGS(dev, op_str), + + TP_STRUCT__entry( + __string(dname, dev_name(dev)) + __field(char *, op_str) + ), + + TP_fast_assign( + __assign_str(dname, dev_name(dev)); + __entry->op_str = op_str; + ), + + TP_printk("%s: cms: %s", + __get_str(dname), + __entry->op_str) +); + +DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_protocol_cmd, + TP_PROTO(struct device *dev, char *op_str), + TP_ARGS(dev, op_str)); + +DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_send_cmd, + TP_PROTO(struct device *dev, char *op_str), + TP_ARGS(dev, op_str)); + +DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_wait_status, + TP_PROTO(struct device *dev, char *op_str), + TP_ARGS(dev, op_str)); + +DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_wait_status_done, + TP_PROTO(struct device *dev, char *op_str), + TP_ARGS(dev, op_str)); + #endif /* if !defined(_TRACE_HABANALABS_H) || defined(TRACE_HEADER_MULTI_READ) */ /* This part must be outside protection */ -- cgit v1.2.3