Commit 811c74ba authored by Ohad Sharabi's avatar Ohad Sharabi Committed by Oded Gabbay
Browse files

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: default avatarOhad Sharabi <osharabi@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent b219d209

include/trace/events/habanalabs.h

+36 −0
Original line number Diff line number Diff line
@@ -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 */