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Commit 4c1fa4a9 authored by Surajit Podder's avatar Surajit Podder
Browse files

msm: vidc: Add new trace events 



Add support for clock scaling and bus vote
trace events.

Change-Id: I6cc55ec1679e64aa4946b3b733fbf4cbecddc796
Signed-off-by: default avatarSurajit Podder <spodder@codeaurora.org>
parent 2f89b761

drivers/media/platform/msm/vidc/governors/msm_vidc_dyn_gov.c

+1 −0
Original line number Diff line number Diff line
@@ -901,6 +901,7 @@ static int __get_target_freq(struct devfreq *dev, unsigned long *freq) 


exit:

	*freq = clamp(ab_kbps, dev->min_freq, dev->max_freq ?: UINT_MAX);

	trace_msm_vidc_perf_bus_vote(gov->devfreq_gov.name, *freq);

	return 0;

}

drivers/media/platform/msm/vidc/venus_hfi.c

+1 −0
Original line number Diff line number Diff line
@@ -1089,6 +1089,7 @@ static int __set_clocks(struct venus_hfi_device *device, u32 freq) 
				return rc;

			}



			trace_msm_vidc_perf_clock_scale(cl->name, freq);

			dprintk(VIDC_PROF, "Scaling clock %s to %u\n",

					cl->name, freq);

		}

include/trace/events/msm_vidc.h

+33 −0
Original line number Diff line number Diff line
@@ -310,6 +310,39 @@ DEFINE_EVENT(msm_smem_buffer_iommu_ops, msm_smem_buffer_iommu_op_end, 
	TP_ARGS(buffer_op, domain_num, partition_num, align, iova, buffer_size)

);



DECLARE_EVENT_CLASS(msm_vidc_perf,



	TP_PROTO(const char *name, unsigned long value),



	TP_ARGS(name, value),



	TP_STRUCT__entry(

		__field(const char *, name)

		__field(unsigned long, value)

	),



	TP_fast_assign(

		__entry->name = name;

		__entry->value = value;

	),



	TP_printk("%s %lu", __entry->name, __entry->value)

);



DEFINE_EVENT(msm_vidc_perf, msm_vidc_perf_clock_scale,



	TP_PROTO(const char *clock_name, unsigned long frequency),



	TP_ARGS(clock_name, frequency)

);



DEFINE_EVENT(msm_vidc_perf, msm_vidc_perf_bus_vote,



	TP_PROTO(const char *governor_mode, unsigned long ab),



	TP_ARGS(governor_mode, ab)

);



#endif



#include <trace/define_trace.h>