[V1,3/4] selftests: amd-pstate: Trigger gitsource benchmark and test cpus

diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile
index e2fb03381a32..c536b9303858 100644
--- a/tools/testing/selftests/amd-pstate/Makefile
+++ b/tools/testing/selftests/amd-pstate/Makefile
@@ -13,6 +13,6 @@  TEST_GEN_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py
 endif
 
 TEST_PROGS := run.sh
-TEST_FILES := main.sh basic.sh tbench.sh
+TEST_FILES := main.sh basic.sh tbench.sh gitsource.sh
 
 include ../lib.mk
diff --git a/tools/testing/selftests/amd-pstate/gitsource.sh b/tools/testing/selftests/amd-pstate/gitsource.sh
new file mode 100755
index 000000000000..0631a4839f5d
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/gitsource.sh
@@ -0,0 +1,176 @@ 
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+# Testing and monitor the cpu frequency and performance when
+# this script trigger gitsource test.
+
+# protect against multiple inclusion
+if [ $FILE_GITSOURCE ]; then
+	return 0
+else
+	FILE_GITSOURCE=DONE
+fi
+
+git_name="git-2.15.1"
+git_tar="$git_name.tar.gz"
+gitsource_url="https://github.com/git/git/archive/refs/tags/v2.15.1.tar.gz"
+gitsource_governors=("ondemand" "schedutil")
+
+# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: time $7: energy, $8: PPW
+store_csv_gitsource()
+{
+	echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_GIT.csv > /dev/null 2>&1
+}
+
+empty_line_csv_gitsource()
+{
+	echo "" | tee -a $OUTFILE_GIT.csv > /dev/null 2>&1
+}
+
+pre_clear_gitsource()
+{
+	rm -rf results/tracer-gitsource*
+}
+
+post_clear_gitsource()
+{
+	rm -rf results/tracer-gitsource*
+	rm -rf $OUTFILE_GIT*.log
+}
+
+install_gitsource()
+{
+	if [ ! -d $git_name ]; then
+		printf "Download gitsource, please wait a moment ...\n\n"
+		wget -O $git_tar $gitsource_url > /dev/null 2>&1
+
+		printf "Tar gitsource ...\n\n"
+		tar -xzf $git_tar
+	fi
+}
+
+# $1: governor, $2: loop
+run_gitsource()
+{
+	echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
+	./amd_pstate_trace.py -n tracer-gitsource-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1
+
+	printf "Make and test gitsource for $1 #$2 make_cpus: $MAKE_CPUS\n"
+	cd $git_name
+	./../perf stat -a --per-socket -I 1000 -e power/energy-pkg/ /usr/bin/time -o ../$OUTFILE_GIT.time-gitsource-$1-$2.log make test -j$MAKE_CPUS > ../$OUTFILE_GIT-perf-$1-$2.log 2>&1
+	cd ..
+
+	for job in `jobs -p`
+	do
+		echo "Waiting for job id $job"
+		wait $job
+	done
+}
+
+# $1: governor, $2: loop
+parse_gitsource()
+{
+	awk '{print $5}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-des-perf-$1-$2.log
+	avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-des-perf-$1-$2.log)
+	printf "Gitsource-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result
+
+	awk '{print $7}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-freq-$1-$2.log
+	avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-freq-$1-$2.log)
+	printf "Gitsource-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result
+
+	awk '{print $11}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-load-$1-$2.log
+	avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-load-$1-$2.log)
+	printf "Gitsource-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result
+
+	grep user $OUTFILE_GIT.time-gitsource-$1-$2.log | awk '{print $1}' | sed -e 's/user//' > $OUTFILE_GIT-time-$1-$2.log
+	time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1-$2.log)
+	printf "Gitsource-$1-#$2 user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result
+
+	grep Joules $OUTFILE_GIT-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_GIT-energy-$1-$2.log
+	en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1-$2.log)
+	printf "Gitsource-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result
+
+	ppw=`echo "scale=4;$time_sum/$en_sum" | bc | awk '{printf "%.4f", $0}'`
+	printf "Gitsource-$1-#$2 PPW(s/J): $ppw\n" | tee -a $OUTFILE_GIT.result
+	printf "\n" | tee -a $OUTFILE_GIT.result
+
+	store_csv_gitsource $1 $2 $avg_des_perf $avg_freq $avg_load $time_sum $en_sum $ppw
+}
+
+# $1: governor:w
+
+loop_gitsource()
+{
+	printf "\nGitsource total test times is $LOOP_TIMES for $1\n\n"
+	for i in `seq 1 $LOOP_TIMES`
+	do
+		run_gitsource $1 $i
+		parse_gitsource $1 $i
+	done
+}
+
+# $1: governor
+gather_gitsource()
+{
+	printf "Gitsource test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_GIT.result
+	printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_GIT.result
+
+	grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_GIT-des-perf-$1.log
+	avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-des-perf-$1.log)
+	printf "Gitsource-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result
+
+	grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_GIT-freq-$1.log
+	avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-freq-$1.log)
+	printf "Gitsource-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result
+
+	grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_GIT-load-$1.log
+	avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-load-$1.log)
+	printf "Gitsource-$1 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result
+
+	grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "user time(s):" | awk '{print $NF}' > $OUTFILE_GIT-time-$1.log
+	time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1.log)
+	printf "Gitsource-$1 total user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result
+
+	avg_time=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-time-$1.log)
+	printf "Gitsource-$1 avg user times(s): $avg_time\n" | tee -a $OUTFILE_GIT.result
+
+	grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_GIT-energy-$1.log
+	en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1.log)
+	printf "Gitsource-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result
+
+	avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-energy-$1.log)
+	printf "Gitsource-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_GIT.result
+
+	ppw=`echo "scale=4;$avg_time/$avg_en" | bc | awk '{printf "%.4f", $0}'`
+	printf "Gitsource-$1 PPW(s/J): $ppw\n" | tee -a $OUTFILE_GIT.result
+	printf "\n" | tee -a $OUTFILE_GIT.result
+
+	store_csv_gitsource $1 "Average" $avg_des_perf $avg_freq $avg_load $avg_time $avg_en $ppw
+	empty_line_csv_gitsource
+}
+
+amd_pstate_gitsource()
+{
+	printf "\n---------------------------------------------\n"
+	printf "*** Running AMD P-state gitsource         ***"
+	printf "\n---------------------------------------------\n"
+
+	pre_clear_gitsource
+
+	install_gitsource
+
+	store_csv_gitsource "Governor" "Round" "Des-perf" "Freq" "Load" "Time(s)" "Energy(Joules)" "PPW(s/J)"
+
+	for_each_policy backup_governor
+
+	for governor in ${gitsource_governors[*]} ; do
+		printf "\nSpecified governor is $governor\n\n"
+		for_each_policy switch_governor $governor
+		loop_gitsource $governor
+		gather_gitsource $governor
+	done
+
+	restore_governor
+
+	post_clear_gitsource
+}
diff --git a/tools/testing/selftests/amd-pstate/main.sh b/tools/testing/selftests/amd-pstate/main.sh
index ae71fe62e3b0..69bf8ea371a5 100755
--- a/tools/testing/selftests/amd-pstate/main.sh
+++ b/tools/testing/selftests/amd-pstate/main.sh
@@ -10,6 +10,7 @@  fi
 
 source basic.sh
 source tbench.sh
+source gitsource.sh
 
 # amd-pstate-ut only run on x86/x86_64 AMD systems.
 ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
@@ -18,6 +19,7 @@  VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}')
 FUNC=all
 OUTFILE=selftest
 OUTFILE_TBENCH="$OUTFILE.tbench"
+OUTFILE_GIT="$OUTFILE.gitsource"
 
 SYSFS=
 CPUROOT=
@@ -126,6 +128,9 @@  amd_pstate_all()
 
 	# tbench
 	amd_pstate_tbench
+
+	# gitsource
+	amd_pstate_gitsource
 }
 
 helpme()
@@ -135,7 +140,8 @@  helpme()
 	[-o <output-file-for-dump>]
 	[-c <all: All testing,
 	     basic: Basic testing,
-	     tbench: Tbench testing.>]
+	     tbench: Tbench testing,
+	     gitsource: Gitsource testing.>]
 	[-t <tbench time limit>]
 	[-p <tbench process number>]
 	[-l <loop times for tbench]
@@ -153,7 +159,7 @@  parse_arguments()
 				helpme
 				;;
 
-			c) # --func_type (Function to perform: basic, tbench (default: all))
+			c) # --func_type (Function to perform: basic, tbench, gitsource (default: all))
 				FUNC=$OPTARG
 				;;
 
@@ -169,7 +175,7 @@  parse_arguments()
 				PROCESS_NUM=$OPTARG
 				;;
 
-			l) # --tbench-loop-times
+			l) # --tbench/gitsource-loop-times
 				LOOP_TIMES=$OPTARG
 				;;
 
@@ -259,6 +265,10 @@  do_test()
 		amd_pstate_tbench
 		;;
 
+		"gitsource")
+		amd_pstate_gitsource
+		;;
+
 		*)
 		echo "Invalid [-f] function type"
 		helpme
@@ -283,6 +293,11 @@  pre_clear_dumps()
 		rm -rf $OUTFILE_TBENCH*
 		;;
 
+		"gitsource")
+		rm -rf $OUTFILE.log
+		rm -rf $OUTFILE.backup_governor.log
+		rm -rf $OUTFILE_GIT*
+		;;
 	esac
 }