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Commit 7a88bc2c authored by Chinmay Sawarkar's avatar Chinmay Sawarkar
Browse files

msm: vidc: Add trace class and event for buffer counters 



ETB, EBD, FTB, FBD counts are helpful in analysing performance
metrics. Especially to identify starvation.

CRs-Fixed: 2478887
Change-Id: I1fcd134fec331a1550ed4e7249aa1ec6531cb46a
Signed-off-by: default avatarChinmay Sawarkar <chinmays@codeaurora.org>
parent 95ec895e

include/trace/events/msm_vidc_events.h

+41 −0
Original line number Diff line number Diff line
@@ -137,6 +137,47 @@ DEFINE_EVENT(venus_hfi_var, venus_hfi_var_done, 
	TP_ARGS(cp_start, cp_size, cp_nonpixel_start, cp_nonpixel_size)

);



DECLARE_EVENT_CLASS(msm_v4l2_vidc_count_events,



	TP_PROTO(char *event_type,

		 u32 etb, u32 ebd, u32 ftb, u32 fbd),



	TP_ARGS(event_type, etb, ebd, ftb, fbd),



	TP_STRUCT__entry(

		__field(char *, event_type)

		__field(u32, etb)

		__field(u32, ebd)

		__field(u32, ftb)

		__field(u32, fbd)

	),



	TP_fast_assign(

		__entry->event_type = event_type;

		__entry->etb = etb;

		__entry->ebd = ebd;

		__entry->ftb = ftb;

		__entry->fbd = fbd;

	),



	TP_printk(

		"%s, ETB %u EBD %u FTB %u FBD %u",

		__entry->event_type,

		__entry->etb,

		__entry->ebd,

		__entry->ftb,

		__entry->fbd)

);



DEFINE_EVENT(msm_v4l2_vidc_count_events, msm_v4l2_vidc_buffer_counter,



	TP_PROTO(char *event_type,

		u32 etb, u32 ebd, u32 ftb, u32 fbd),



	TP_ARGS(event_type,

		etb, ebd, ftb, fbd)

);



DECLARE_EVENT_CLASS(msm_v4l2_vidc_buffer_events,



	TP_PROTO(char *event_type, u32 device_addr, int64_t timestamp,