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Commit 59fa74ec authored by Vijay Ganti's avatar Vijay Ganti
Browse files

soc: qcom: msm_perf: Detect and notify when peak perf Cluster load is seen 



Detect Perf cluster peak loads near FMAX based on the trigger
thresholds set. On meeting the peak load criteria, the userspace
is notified to take action by applying parameters to enhance performance.

CRs-Fixed: 969499
Change-Id: Ie9687bf1aa832434dc61d20056f91a096d7be4f0
Signed-off-by: default avatarVijay Ganti <viganti@codeaurora.org>
parent 5a26d717

drivers/soc/qcom/msm_performance.c

+808 −17

File changed.

Preview size limit exceeded, changes collapsed.

include/trace/events/power.h

+90 −4
Original line number Diff line number Diff line
@@ -712,11 +712,15 @@ DECLARE_EVENT_CLASS(cpu_modes, 
		unsigned int single_enter_cycle_cnt,

		unsigned int single_exit_cycle_cnt,

		unsigned int total_load, unsigned int multi_enter_cycle_cnt,

		unsigned int multi_exit_cycle_cnt, unsigned int mode,

		unsigned int multi_exit_cycle_cnt,

		unsigned int perf_cl_peak_enter_cycle_cnt,

		unsigned int perf_cl_peak_exit_cycle_cnt,

		unsigned int mode,

		unsigned int cpu_cnt),



	TP_ARGS(cpu, max_load, single_enter_cycle_cnt, single_exit_cycle_cnt,

		total_load, multi_enter_cycle_cnt, multi_exit_cycle_cnt, mode,

		total_load, multi_enter_cycle_cnt, multi_exit_cycle_cnt,

		perf_cl_peak_enter_cycle_cnt, perf_cl_peak_exit_cycle_cnt, mode,

		cpu_cnt),



	TP_STRUCT__entry(
@@ -727,6 +731,8 @@ DECLARE_EVENT_CLASS(cpu_modes, 
		__field(u32, total_load)

		__field(u32, multi_enter_cycle_cnt)

		__field(u32, multi_exit_cycle_cnt)

		__field(u32, perf_cl_peak_enter_cycle_cnt)

		__field(u32, perf_cl_peak_exit_cycle_cnt)

		__field(u32, mode)

		__field(u32, cpu_cnt)

	),
@@ -739,17 +745,23 @@ DECLARE_EVENT_CLASS(cpu_modes, 
		__entry->total_load = total_load;

		__entry->multi_enter_cycle_cnt = multi_enter_cycle_cnt;

		__entry->multi_exit_cycle_cnt = multi_exit_cycle_cnt;

		__entry->perf_cl_peak_enter_cycle_cnt =

				perf_cl_peak_enter_cycle_cnt;

		__entry->perf_cl_peak_exit_cycle_cnt =

				perf_cl_peak_exit_cycle_cnt;

		__entry->mode = mode;

		__entry->cpu_cnt = cpu_cnt;

	),



	TP_printk("%u:%4u:%4u:%4u:%4u:%4u:%4u:%4u:%u",

	TP_printk("%u:%4u:%4u:%4u:%4u:%4u:%4u:%4u:%4u:%4u:%u",

		(unsigned int)__entry->cpu, (unsigned int)__entry->max_load,

		(unsigned int)__entry->single_enter_cycle_cnt,

		(unsigned int)__entry->single_exit_cycle_cnt,

		(unsigned int)__entry->total_load,

		(unsigned int)__entry->multi_enter_cycle_cnt,

		(unsigned int)__entry->multi_exit_cycle_cnt,

		(unsigned int)__entry->perf_cl_peak_enter_cycle_cnt,

		(unsigned int)__entry->perf_cl_peak_exit_cycle_cnt,

		(unsigned int)__entry->mode,

		(unsigned int)__entry->cpu_cnt)

);
@@ -759,10 +771,14 @@ DEFINE_EVENT(cpu_modes, cpu_mode_detect, 
		unsigned int single_enter_cycle_cnt,

		unsigned int single_exit_cycle_cnt,

		unsigned int total_load, unsigned int multi_enter_cycle_cnt,

		unsigned int multi_exit_cycle_cnt, unsigned int mode,

		unsigned int multi_exit_cycle_cnt,

		unsigned int perf_cl_peak_enter_cycle_cnt,

		unsigned int perf_cl_peak_exit_cycle_cnt,

		unsigned int mode,

		unsigned int cpu_cnt),

	TP_ARGS(cpu, max_load, single_enter_cycle_cnt, single_exit_cycle_cnt,

		total_load, multi_enter_cycle_cnt, multi_exit_cycle_cnt,

		perf_cl_peak_enter_cycle_cnt, perf_cl_peak_exit_cycle_cnt,

		mode, cpu_cnt)

);
@@ -871,6 +887,76 @@ DEFINE_EVENT(timer_status, single_cycle_exit_timer_stop, 
		timer_rate, mode)

);





DECLARE_EVENT_CLASS(perf_cl_peak_timer_status,

	TP_PROTO(unsigned int cpu, unsigned int perf_cl_peak_enter_cycles,

		unsigned int perf_cl_peak_enter_cycle_cnt,

		unsigned int perf_cl_peak_exit_cycles,

		unsigned int perf_cl_peak_exit_cycle_cnt,

		unsigned int timer_rate,

		unsigned int mode),

	TP_ARGS(cpu, perf_cl_peak_enter_cycles, perf_cl_peak_enter_cycle_cnt,

		perf_cl_peak_exit_cycles, perf_cl_peak_exit_cycle_cnt,

		timer_rate, mode),



	TP_STRUCT__entry(

		__field(unsigned int, cpu)

		__field(unsigned int, perf_cl_peak_enter_cycles)

		__field(unsigned int, perf_cl_peak_enter_cycle_cnt)

		__field(unsigned int, perf_cl_peak_exit_cycles)

		__field(unsigned int, perf_cl_peak_exit_cycle_cnt)

		__field(unsigned int, timer_rate)

		__field(unsigned int, mode)

	),



	TP_fast_assign(

		__entry->cpu = cpu;

		__entry->perf_cl_peak_enter_cycles = perf_cl_peak_enter_cycles;

		__entry->perf_cl_peak_enter_cycle_cnt =

				perf_cl_peak_enter_cycle_cnt;

		__entry->perf_cl_peak_exit_cycles = perf_cl_peak_exit_cycles;

		__entry->perf_cl_peak_exit_cycle_cnt =

				perf_cl_peak_exit_cycle_cnt;

		__entry->timer_rate = timer_rate;

		__entry->mode = mode;

	),



	TP_printk("%u:%4u:%4u:%4u:%4u:%4u:%4u",

		(unsigned int) __entry->cpu,

		(unsigned int) __entry->perf_cl_peak_enter_cycles,

		(unsigned int) __entry->perf_cl_peak_enter_cycle_cnt,

		(unsigned int) __entry->perf_cl_peak_exit_cycles,

		(unsigned int) __entry->perf_cl_peak_exit_cycle_cnt,

		(unsigned int) __entry->timer_rate,

		(unsigned int) __entry->mode)

);



DEFINE_EVENT(perf_cl_peak_timer_status, perf_cl_peak_exit_timer_start,

	TP_PROTO(unsigned int cpu, unsigned int perf_cl_peak_enter_cycles,

		unsigned int perf_cl_peak_enter_cycle_cnt,

		unsigned int perf_cl_peak_exit_cycles,

		unsigned int perf_cl_peak_exit_cycle_cnt,

		unsigned int timer_rate,

		unsigned int mode),

	TP_ARGS(cpu, perf_cl_peak_enter_cycles, perf_cl_peak_enter_cycle_cnt,

		perf_cl_peak_exit_cycles, perf_cl_peak_exit_cycle_cnt,

		timer_rate, mode)

);





DEFINE_EVENT(perf_cl_peak_timer_status, perf_cl_peak_exit_timer_stop,

	TP_PROTO(unsigned int cpu, unsigned int perf_cl_peak_enter_cycles,

		unsigned int perf_cl_peak_enter_cycle_cnt,

		unsigned int perf_cl_peak_exit_cycles,

		unsigned int perf_cl_peak_exit_cycle_cnt,

		unsigned int timer_rate,

		unsigned int mode),

	TP_ARGS(cpu, perf_cl_peak_enter_cycles, perf_cl_peak_enter_cycle_cnt,

		perf_cl_peak_exit_cycles, perf_cl_peak_exit_cycle_cnt,

		timer_rate, mode)

);





TRACE_EVENT(bw_hwmon_meas,



	TP_PROTO(const char *name, unsigned long mbps,