diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst
index 06e23538f79c..5376d53faaa8 100644
--- a/Documentation/admin-guide/pm/amd-pstate.rst
+++ b/Documentation/admin-guide/pm/amd-pstate.rst
@@ -405,37 +405,55 @@ Unit Tests for amd-pstate
 
 1. Test case decriptions
 
+    1). Basic tests
+
+        Test prerequisite and basic functions for the ``amd-pstate`` driver.
+
         +---------+--------------------------------+------------------------------------------------------------------------------------+
         | Index   | Functions                      | Description                                                                        |
         +=========+================================+====================================================================================+
-        | 0       | amd_pstate_ut_acpi_cpc_valid   || Check whether the _CPC object is present in SBIOS.                                |
+        | 1       | amd_pstate_ut_acpi_cpc_valid   || Check whether the _CPC object is present in SBIOS.                                |
         |         |                                ||                                                                                   |
         |         |                                || The detail refer to `Processor Support <processor_support_>`_.                    |
         +---------+--------------------------------+------------------------------------------------------------------------------------+
-        | 1       | amd_pstate_ut_check_enabled    || Check whether AMD P-State is enabled.                                             |
+        | 2       | amd_pstate_ut_check_enabled    || Check whether AMD P-State is enabled.                                             |
         |         |                                ||                                                                                   |
         |         |                                || AMD P-States and ACPI hardware P-States always can be supported in one processor. |
         |         |                                | But AMD P-States has the higher priority and if it is enabled with                 |
         |         |                                | :c:macro:`MSR_AMD_CPPC_ENABLE` or ``cppc_set_enable``, it will respond to the      |
         |         |                                | request from AMD P-States.                                                         |
         +---------+--------------------------------+------------------------------------------------------------------------------------+
-        | 2       | amd_pstate_ut_check_perf       || Check if the each performance values are reasonable.                              |
+        | 3       | amd_pstate_ut_check_perf       || Check if the each performance values are reasonable.                              |
         |         |                                || highest_perf >= nominal_perf > lowest_nonlinear_perf > lowest_perf > 0.           |
         +---------+--------------------------------+------------------------------------------------------------------------------------+
-        | 3       | amd_pstate_ut_check_freq       || Check if the each frequency values and max freq when set support boost mode       |
+        | 4       | amd_pstate_ut_check_freq       || Check if the each frequency values and max freq when set support boost mode       |
         |         |                                | are reasonable.                                                                    |
         |         |                                || max_freq >= nominal_freq > lowest_nonlinear_freq > min_freq > 0                   |
         |         |                                || If boost is not active but supported, this maximum frequency will be larger than  |
         |         |                                | the one in ``cpuinfo``.                                                            |
         +---------+--------------------------------+------------------------------------------------------------------------------------+
 
+    2). Tbench test
+
+        Test and monitor the cpu changes when running tbench benchmark under the specified governor.
+        These changes include desire performance, frequency, load, performance, energy etc.
+        The specified governor is ondemand or schedutil.
+        Tbench can also be tested on the ``acpi-cpufreq`` kernel driver for comparison.
+
+    3). Gitsource test
+
+        Test and monitor the cpu changes when running gitsource benchmark under the specified governor.
+        These changes include desire performance, frequency, load, time, energy etc.
+        The specified governor is ondemand or schedutil.
+        Gitsource can also be tested on the ``acpi-cpufreq`` kernel driver for comparison.
+
 #. How to execute the tests
 
    We use test module in the kselftest frameworks to implement it.
-   We create amd-pstate-ut module and tie it into kselftest.(for
+   We create ``amd-pstate-ut`` module and tie it into kselftest.(for
    details refer to Linux Kernel Selftests [4]_).
 
-    1. Build
+    1). Build
 
         + open the :c:macro:`CONFIG_X86_AMD_PSTATE` configuration option.
         + set the :c:macro:`CONFIG_X86_AMD_PSTATE_UT` configuration option to M.
@@ -445,23 +463,159 @@ Unit Tests for amd-pstate
             $ cd linux
             $ make -C tools/testing/selftests
 
-    #. Installation & Steps ::
+        + make perf ::
+
+            $ cd tools/perf/
+            $ make
+
+
+    2). Installation & Steps ::
 
         $ make -C tools/testing/selftests install INSTALL_PATH=~/kselftest
+        $ cp tools/perf/perf /usr/bin/perf
         $ sudo ./kselftest/run_kselftest.sh -c amd-pstate
-        TAP version 13
-        1..1
-        # selftests: amd-pstate: amd-pstate-ut.sh
-        # amd-pstate-ut: ok
-        ok 1 selftests: amd-pstate: amd-pstate-ut.sh
 
-    #. Results ::
+    3). Specified test case ::
 
-         $ dmesg | grep "amd_pstate_ut" | tee log.txt
-         [12977.570663] amd_pstate_ut: 1    amd_pstate_ut_acpi_cpc_valid  success!
-         [12977.570673] amd_pstate_ut: 2    amd_pstate_ut_check_enabled   success!
-         [12977.571207] amd_pstate_ut: 3    amd_pstate_ut_check_perf      success!
-         [12977.571212] amd_pstate_ut: 4    amd_pstate_ut_check_freq      success!
+        $ cd ~/kselftest/amd-pstate
+        $ sudo ./run.sh -t basic
+        $ sudo ./run.sh -t tbench
+        $ sudo ./run.sh -t tbench -m acpi-cpufreq
+        $ sudo ./run.sh -t gitsource
+        $ sudo ./run.sh -t gitsource -m acpi-cpufreq
+        $ ./run.sh --help
+        ./run.sh: illegal option -- -
+        Usage: ./run.sh [OPTION...]
+                [-h <help>]
+                [-o <output-file-for-dump>]
+                [-c <all: All testing,
+                     basic: Basic testing,
+                     tbench: Tbench testing,
+                     gitsource: Gitsource testing.>]
+                [-t <tbench time limit>]
+                [-p <tbench process number>]
+                [-l <loop times for tbench>]
+                [-i <amd tracer interval>]
+                [-m <comparative test: acpi-cpufreq>]
+
+
+    4). Results
+
+        + basic
+
+         When you finish test, you will get the following log info ::
+
+          $ dmesg | grep "amd_pstate_ut" | tee log.txt
+          [12977.570663] amd_pstate_ut: 1    amd_pstate_ut_acpi_cpc_valid  success!
+          [12977.570673] amd_pstate_ut: 2    amd_pstate_ut_check_enabled   success!
+          [12977.571207] amd_pstate_ut: 3    amd_pstate_ut_check_perf      success!
+          [12977.571212] amd_pstate_ut: 4    amd_pstate_ut_check_freq      success!
+
+        + tbench
+
+         When you finish test, you will get selftest.tbench.csv and png images.
+         The selftest.tbench.csv file contains the raw data and the drop of the comparative test.
+         The png images shows the performance, energy and performan per watt of each test.
+         Open selftest.tbench.csv :
+
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + Governor                                        | Round        | Des-perf | Freq    | Load     | Performance | Energy  | Performance Per Watt |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + Unit                                            |              |          | GHz     |          | MB/s        | J       | MB/J                 |
+         +=================================================+==============+==========+=========+==========+=============+=========+======================+
+         + amd-pstate-ondemand                             | 1            |          |         |          | 2504.05     | 1563.67 | 158.5378             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + amd-pstate-ondemand                             | 2            |          |         |          | 2243.64     | 1430.32 | 155.2941             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + amd-pstate-ondemand                             | 3            |          |         |          | 2183.88     | 1401.32 | 154.2860             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + amd-pstate-ondemand                             | Average      |          |         |          | 2310.52     | 1465.1  | 156.1268             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + amd-pstate-schedutil                            | 1            | 165.329  | 1.62257 | 99.798   | 2136.54     | 1395.26 | 151.5971             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + amd-pstate-schedutil                            | 2            | 166      | 1.49761 | 99.9993  | 2100.56     | 1380.5  | 150.6377             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + amd-pstate-schedutil                            | 3            | 166      | 1.47806 | 99.9993  | 2084.12     | 1375.76 | 149.9737             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + amd-pstate-schedutil                            | Average      | 165.776  | 1.53275 | 99.9322  | 2107.07     | 1383.84 | 150.7399             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand                           | 1            |          |         |          | 2529.9      | 1564.4  | 160.0997             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand                           | 2            |          |         |          | 2249.76     | 1432.97 | 155.4297             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand                           | 3            |          |         |          | 2181.46     | 1406.88 | 153.5060             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand                           | Average      |          |         |          | 2320.37     | 1468.08 | 156.4741             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil                          | 1            |          |         |          | 2137.64     | 1385.24 | 152.7723             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil                          | 2            |          |         |          | 2107.05     | 1372.23 | 152.0138             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil                          | 3            |          |         |          | 2085.86     | 1365.35 | 151.2433             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil                          | Average      |          |         |          | 2110.18     | 1374.27 | 152.0136             |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil | Comprison(%) |          |         |          | -9.0584     | -6.3899 | -2.8506              |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + amd-pstate-ondemand VS amd-pstate-schedutil     | Comprison(%) |          |         |          | 8.8053      | -5.5463 | -3.4503              |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand VS amd-pstate-ondemand    | Comprison(%) |          |         |          | -0.4245     | -0.2029 | -0.2219              |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil VS amd-pstate-schedutil  | Comprison(%) |          |         |          | -0.1473     | 0.6963  | -0.8378              |
+         +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+
+
+        + gitsource
+
+         When you finish test, you will get selftest.gitsource.csv and png images.
+         The selftest.gitsource.csv file contains the raw data and the drop of the comparative test.
+         The png images shows the performance, energy and performan per watt of each test.
+         Open selftest.gitsource.csv :
+
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + Governor                                        | Round        | Des-perf | Freq     | Load     | Time        | Energy  | Performance Per Watt |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + Unit                                            |              |          | GHz      |          | s           | J       | 1/J                  |
+         +=================================================+==============+==========+==========+==========+=============+=========+======================+
+         + amd-pstate-ondemand                             | 1            | 50.119   | 2.10509  | 23.3076  | 475.69      | 865.78  | 0.001155027          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + amd-pstate-ondemand                             | 2            | 94.8006  | 1.98771  | 56.6533  | 467.1       | 839.67  | 0.001190944          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + amd-pstate-ondemand                             | 3            | 76.6091  | 2.53251  | 43.7791  | 467.69      | 855.85  | 0.001168429          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + amd-pstate-ondemand                             | Average      | 73.8429  | 2.20844  | 41.2467  | 470.16      | 853.767 | 0.001171279          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + amd-pstate-schedutil                            | 1            | 165.919  | 1.62319  | 98.3868  | 464.17      | 866.8   | 0.001153668          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + amd-pstate-schedutil                            | 2            | 165.97   | 1.31309  | 99.5712  | 480.15      | 880.4   | 0.001135847          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + amd-pstate-schedutil                            | 3            | 165.973  | 1.28448  | 99.9252  | 481.79      | 867.02  | 0.001153375          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + amd-pstate-schedutil                            | Average      | 165.954  | 1.40692  | 99.2944  | 475.37      | 871.407 | 0.001147569          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand                           | 1            |          |          |          | 2379.62     | 742.96  | 0.001345967          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand                           | 2            |          |          |          | 441.74      | 817.49  | 0.001223256          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand                           | 3            |          |          |          | 455.48      | 820.01  | 0.001219497          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand                           | Average      |          |          |          | 425.613     | 793.487 | 0.001260260          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil                          | 1            |          |          |          | 459.69      | 838.54  | 0.001192548          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil                          | 2            |          |          |          | 466.55      | 830.89  | 0.001203528          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil                          | 3            |          |          |          | 470.38      | 837.32  | 0.001194286          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil                          | Average      |          |          |          | 465.54      | 835.583 | 0.001196769          |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil | Comprison(%) |          |          |          | 9.3810      | 5.3051  | -5.0379              |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + amd-pstate-ondemand VS amd-pstate-schedutil     | Comprison(%) | 124.7392 | -36.2934 | 140.7329 | 1.1081      | 2.0661  | -2.0242              |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-ondemand VS amd-pstate-ondemand    | Comprison(%) |          |          |          | 10.4665     | 7.5968  | -7.0605              |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
+         + acpi-cpufreq-schedutil VS amd-pstate-schedutil  | Comprison(%) |          |          |          | 2.1115      | 4.2873  | -4.1110              |
+         +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+
 
 Reference
 ===========
diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
index e4a5b4d90f83..7f3fe2048981 100644
--- a/drivers/cpufreq/amd-pstate-ut.c
+++ b/drivers/cpufreq/amd-pstate-ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-1.0-or-later
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AMD Processor P-state Frequency Driver Unit Test
  *
diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile
index 199867f44b32..5f195ee756d6 100644
--- a/tools/testing/selftests/amd-pstate/Makefile
+++ b/tools/testing/selftests/amd-pstate/Makefile
@@ -4,6 +4,15 @@
 # No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
 all:
 
-TEST_PROGS := amd-pstate-ut.sh
+uname_M := $(shell uname -m 2>/dev/null || echo not)
+ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+
+ifeq (x86,$(ARCH))
+TEST_GEN_FILES += ../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py
+TEST_GEN_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py
+endif
+
+TEST_PROGS := run.sh
+TEST_FILES := basic.sh tbench.sh gitsource.sh
 
 include ../lib.mk
diff --git a/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh b/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh
deleted file mode 100755
index f8e82d91ffcf..000000000000
--- a/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-# amd-pstate-ut is a test module for testing the amd-pstate driver.
-# It can only run on x86 architectures and current cpufreq driver
-# must be amd-pstate.
-# (1) It can help all users to verify their processor support
-# (SBIOS/Firmware or Hardware).
-# (2) Kernel can have a basic function test to avoid the kernel
-# regression during the update.
-# (3) We can introduce more functional or performance tests to align
-# the result together, it will benefit power and performance scale optimization.
-
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
-
-# amd-pstate-ut only run on x86/x86_64 AMD systems.
-ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
-VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}')
-
-if ! echo "$ARCH" | grep -q x86; then
-	echo "$0 # Skipped: Test can only run on x86 architectures."
-	exit $ksft_skip
-fi
-
-if ! echo "$VENDOR" | grep -iq amd; then
-	echo "$0 # Skipped: Test can only run on AMD CPU."
-	echo "$0 # Current cpu vendor is $VENDOR."
-	exit $ksft_skip
-fi
-
-scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver)
-if [ "$scaling_driver" != "amd-pstate" ]; then
-	echo "$0 # Skipped: Test can only run on amd-pstate driver."
-	echo "$0 # Please set X86_AMD_PSTATE enabled."
-	echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
-	exit $ksft_skip
-fi
-
-msg="Skip all tests:"
-if [ ! -w /dev ]; then
-    echo $msg please run this as root >&2
-    exit $ksft_skip
-fi
-
-if ! /sbin/modprobe -q -n amd-pstate-ut; then
-	echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]"
-	exit $ksft_skip
-fi
-if /sbin/modprobe -q amd-pstate-ut; then
-	/sbin/modprobe -q -r amd-pstate-ut
-	echo "amd-pstate-ut: ok"
-else
-	echo "amd-pstate-ut: [FAIL]"
-	exit 1
-fi
diff --git a/tools/testing/selftests/amd-pstate/basic.sh b/tools/testing/selftests/amd-pstate/basic.sh
new file mode 100755
index 000000000000..e4c43193e4a3
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/basic.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+# amd-pstate-ut is a test module for testing the amd-pstate driver.
+# It can only run on x86 architectures and current cpufreq driver
+# must be amd-pstate.
+# (1) It can help all users to verify their processor support
+# (SBIOS/Firmware or Hardware).
+# (2) Kernel can have a basic function test to avoid the kernel
+# regression during the update.
+# (3) We can introduce more functional or performance tests to align
+# the result together, it will benefit power and performance scale optimization.
+
+# protect against multiple inclusion
+if [ $FILE_BASIC ]; then
+	return 0
+else
+	FILE_BASIC=DONE
+fi
+
+amd_pstate_basic()
+{
+	printf "\n---------------------------------------------\n"
+	printf "*** Running AMD P-state ut                ***"
+	printf "\n---------------------------------------------\n"
+
+	if ! /sbin/modprobe -q -n amd-pstate-ut; then
+		echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]"
+		exit $ksft_skip
+	fi
+	if /sbin/modprobe -q amd-pstate-ut; then
+		/sbin/modprobe -q -r amd-pstate-ut
+		echo "amd-pstate-basic: ok"
+	else
+		echo "amd-pstate-basic: [FAIL]"
+		exit 1
+	fi
+}
diff --git a/tools/testing/selftests/amd-pstate/gitsource.sh b/tools/testing/selftests/amd-pstate/gitsource.sh
new file mode 100755
index 000000000000..dbc1fe45599d
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/gitsource.sh
@@ -0,0 +1,354 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+# Testing and monitor the cpu desire performance, frequency, load,
+# power consumption and throughput etc. when this script trigger
+# gitsource test.
+# 1) Download and tar gitsource codes.
+# 2) Run gitsource benchmark on specific governors, ondemand or schedutil.
+# 3) Run tbench benchmark comparative test on acpi-cpufreq kernel driver.
+# 4) Get desire performance, frequency, load by perf.
+# 5) Get power consumption and throughput by amd_pstate_trace.py.
+# 6) Get run time by /usr/bin/time.
+# 7) Analyse test results and save it in file selftest.gitsource.csv.
+#8) Plot png images about time, energy and performance per watt for each 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
+}
+
+# clear some special lines
+clear_csv_gitsource()
+{
+	if [ -f $OUTFILE_GIT.csv ]; then
+		sed -i '/Comprison(%)/d' $OUTFILE_GIT.csv
+		sed -i "/$(scaling_name)/d" $OUTFILE_GIT.csv
+	fi
+}
+
+# find string $1 in file csv and get the number of lines
+get_lines_csv_gitsource()
+{
+	if [ -f $OUTFILE_GIT.csv ]; then
+		return `grep -c "$1" $OUTFILE_GIT.csv`
+	else
+		return 0
+	fi
+}
+
+pre_clear_gitsource()
+{
+	post_clear_gitsource
+	rm -rf gitsource_*.png
+	clear_csv_gitsource
+}
+
+post_clear_gitsource()
+{
+	rm -rf results/tracer-gitsource*
+	rm -rf $OUTFILE_GIT*.log
+	rm -rf $OUTFILE_GIT*.result
+}
+
+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 $OUTFILE_GIT.result
+
+	# Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t
+	# senconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
+	# and t is time measured in seconds(s). This means that performance per watt becomes
+	#        1/t     1/t     1
+	#       ----- = ----- = ---
+	#         P      E/t     E
+	# with unit given by 1 per joule.
+	ppw=`echo "scale=9;1/$en_sum" | bc | awk '{printf "%.9f", $0}'`
+	printf "Gitsource-$1-#$2 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result
+	printf "\n" | tee -a $OUTFILE_GIT.result
+
+	driver_name=`echo $(scaling_name)`
+	store_csv_gitsource "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $time_sum $en_sum $ppw
+}
+
+# $1: governor
+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 $OUTFILE_GIT.result
+
+	# Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t
+	# senconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
+	# and t is time measured in seconds(s). This means that performance per watt becomes
+	#        1/t     1/t     1
+	#       ----- = ----- = ---
+	#         P      E/t     E
+	# with unit given by 1 per joule.
+	ppw=`echo "scale=9;1/$avg_en" | bc | awk '{printf "%.9f", $0}'`
+	printf "Gitsource-$1 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result
+	printf "\n" | tee -a $OUTFILE_GIT.result
+
+	driver_name=`echo $(scaling_name)`
+	store_csv_gitsource "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_time $avg_en $ppw
+}
+
+# $1: base scaling_driver $2: base governor $3: comparison scaling_driver $4: comparison governor
+__calc_comp_gitsource()
+{
+	base=`grep "$1-$2" $OUTFILE_GIT.csv | grep "Average"`
+	comp=`grep "$3-$4" $OUTFILE_GIT.csv | grep "Average"`
+
+	if [ -n "$base" -a -n "$comp" ]; then
+		printf "\n==================================================\n" | tee -a $OUTFILE_GIT.result
+		printf "Gitsource comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_GIT.result
+		printf "\n==================================================\n" | tee -a $OUTFILE_GIT.result
+
+		# get the base values
+		des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//`
+		freq_base=`echo "$base" | awk '{print $4}' | sed s/,//`
+		load_base=`echo "$base" | awk '{print $5}' | sed s/,//`
+		time_base=`echo "$base" | awk '{print $6}' | sed s/,//`
+		energy_base=`echo "$base" | awk '{print $7}' | sed s/,//`
+		ppw_base=`echo "$base" | awk '{print $8}' | sed s/,//`
+
+		# get the comparison values
+		des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//`
+		freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//`
+		load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//`
+		time_comp=`echo "$comp" | awk '{print $6}' | sed s/,//`
+		energy_comp=`echo "$comp" | awk '{print $7}' | sed s/,//`
+		ppw_comp=`echo "$comp" | awk '{print $8}' | sed s/,//`
+
+		# compare the base and comp values
+		des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Gitsource-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_GIT.result
+
+		freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Gitsource-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_GIT.result
+
+		load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Gitsource-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_GIT.result
+
+		time_drop=`echo "scale=4;($time_comp-$time_base)*100/$time_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Gitsource-$1 time base: $time_base comprison: $time_comp percent: $time_drop\n" | tee -a $OUTFILE_GIT.result
+
+		energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Gitsource-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_GIT.result
+
+		ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Gitsource-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_GIT.result
+		printf "\n" | tee -a $OUTFILE_GIT.result
+
+		store_csv_gitsource "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$time_drop" "$energy_drop" "$ppw_drop"
+	fi
+}
+
+# calculate the comparison(%)
+calc_comp_gitsource()
+{
+	# acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil
+	__calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[0]} ${all_scaling_names[0]} ${gitsource_governors[1]}
+
+	# amd-pstate-ondemand VS amd-pstate-schedutil
+	__calc_comp_gitsource ${all_scaling_names[1]} ${gitsource_governors[0]} ${all_scaling_names[1]} ${gitsource_governors[1]}
+
+	# acpi-cpufreq-ondemand VS amd-pstate-ondemand
+	__calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[0]} ${all_scaling_names[1]} ${gitsource_governors[0]}
+
+	# acpi-cpufreq-schedutil VS amd-pstate-schedutil
+	__calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[1]} ${all_scaling_names[1]} ${gitsource_governors[1]}
+}
+
+# $1: file_name, $2: title, $3: ylable, $4: column
+plot_png_gitsource()
+{
+	# all_scaling_names[1] all_scaling_names[0] flag
+	#    amd-pstate           acpi-cpufreq
+	#         N                   N             0
+	#         N                   Y             1
+	#         Y                   N             2
+	#         Y                   Y             3
+	ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_GIT.csv`
+	if [ $ret -eq 0 ]; then
+		ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_GIT.csv`
+		if [ $ret -eq 0 ]; then
+			flag=0
+		else
+			flag=1
+		fi
+	else
+		ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_GIT.csv`
+		if [ $ret -eq 0 ]; then
+			flag=2
+		else
+			flag=3
+		fi
+	fi
+
+	gnuplot << EOF
+		set term png
+		set output "$1"
+
+		set title "$2"
+		set xlabel "Test Cycles (round)"
+		set ylabel "$3"
+
+		set grid
+		set style data histogram
+		set style fill solid 0.5 border
+		set boxwidth 0.8
+
+		if ($flag == 1) {
+			plot \
+			"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[0]}", \
+			"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[1]}"
+		} else {
+			if ($flag == 2) {
+				plot \
+				"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[0]}", \
+				"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[1]}"
+			} else {
+				if ($flag == 3 ) {
+					plot \
+					"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[0]}", \
+					"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[1]}", \
+					"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[0]}", \
+					"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[1]}"
+				}
+			}
+		}
+		quit
+EOF
+}
+
+amd_pstate_gitsource()
+{
+	printf "\n---------------------------------------------\n"
+	printf "*** Running gitsource                     ***"
+	printf "\n---------------------------------------------\n"
+
+	pre_clear_gitsource
+
+	install_gitsource
+
+	get_lines_csv_gitsource "Governor"
+	if [ $? -eq 0 ]; then
+		# add titles and unit for csv file
+		store_csv_gitsource "Governor" "Round" "Des-perf" "Freq" "Load" "Time" "Energy" "Performance Per Watt"
+		store_csv_gitsource "Unit" "" "" "GHz" "" "s" "J" "1/J"
+	fi
+
+	backup_governor
+	for governor in ${gitsource_governors[*]} ; do
+		printf "\nSpecified governor is $governor\n\n"
+		switch_governor $governor
+		loop_gitsource $governor
+		gather_gitsource $governor
+	done
+	restore_governor
+
+	plot_png_gitsource "gitsource_time.png" "Gitsource Benchmark Time" "Time (s)" 6
+	plot_png_gitsource "gitsource_energy.png" "Gitsource Benchmark Energy" "Energy (J)" 7
+	plot_png_gitsource "gitsource_ppw.png" "Gitsource Benchmark Performance Per Watt" "Performance Per Watt (1/J)" 8
+
+	calc_comp_gitsource
+
+	post_clear_gitsource
+}
diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh
new file mode 100755
index 000000000000..57cad57e59c0
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/run.sh
@@ -0,0 +1,387 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# protect against multiple inclusion
+if [ $FILE_MAIN ]; then
+	return 0
+else
+	FILE_MAIN=DONE
+fi
+
+source basic.sh
+source tbench.sh
+source gitsource.sh
+
+# amd-pstate-ut only run on x86/x86_64 AMD systems.
+ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
+VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}')
+
+msg="Skip all tests:"
+FUNC=all
+OUTFILE=selftest
+OUTFILE_TBENCH="$OUTFILE.tbench"
+OUTFILE_GIT="$OUTFILE.gitsource"
+
+SYSFS=
+CPUROOT=
+CPUFREQROOT=
+MAKE_CPUS=
+
+TIME_LIMIT=100
+PROCESS_NUM=128
+LOOP_TIMES=3
+TRACER_INTERVAL=10
+CURRENT_TEST=amd-pstate
+COMPARATIVE_TEST=
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+all_scaling_names=("acpi-cpufreq" "amd-pstate")
+
+# Get current cpufreq scaling driver name
+scaling_name()
+{
+	if [ "$COMPARATIVE_TEST" = "" ]; then
+		echo "$CURRENT_TEST"
+	else
+		echo "$COMPARATIVE_TEST"
+	fi
+}
+
+# Counts CPUs with cpufreq directories
+count_cpus()
+{
+	count=0;
+
+	for cpu in `ls $CPUROOT | grep "cpu[0-9].*"`; do
+		if [ -d $CPUROOT/$cpu/cpufreq ]; then
+			let count=count+1;
+		fi
+	done
+
+	echo $count;
+}
+
+# $1: policy
+find_current_governor()
+{
+	cat $CPUFREQROOT/$1/scaling_governor
+}
+
+backup_governor()
+{
+	policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
+	for policy in $policies; do
+		cur_gov=$(find_current_governor $policy)
+		echo "$policy $cur_gov" >> $OUTFILE.backup_governor.log
+	done
+
+	printf "Governor $cur_gov backup done.\n"
+}
+
+restore_governor()
+{
+	i=0;
+
+	policies=$(awk '{print $1}' $OUTFILE.backup_governor.log)
+	for policy in $policies; do
+		let i++;
+		governor=$(sed -n ''$i'p' $OUTFILE.backup_governor.log | awk '{print $2}')
+
+		# switch governor
+		echo $governor > $CPUFREQROOT/$policy/scaling_governor
+	done
+
+	printf "Governor restored to $governor.\n"
+}
+
+# $1: governor
+switch_governor()
+{
+	policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
+	for policy in $policies; do
+		filepath=$CPUFREQROOT/$policy/scaling_available_governors
+
+		# Exit if cpu isn't managed by cpufreq core
+		if [ ! -f $filepath ]; then
+			return;
+		fi
+
+		echo $1 > $CPUFREQROOT/$policy/scaling_governor
+	done
+
+	printf "Switched governor to $1.\n"
+}
+
+# All amd-pstate tests
+amd_pstate_all()
+{
+	printf "\n=============================================\n"
+	printf "***** Running AMD P-state Sanity Tests  *****\n"
+	printf "=============================================\n\n"
+
+	count=$(count_cpus)
+	if [ $count = 0 ]; then
+		printf "No cpu is managed by cpufreq core, exiting\n"
+		exit;
+	else
+		printf "AMD P-state manages: $count CPUs\n"
+	fi
+
+	# unit test for amd-pstate kernel driver
+	amd_pstate_basic
+
+	# tbench
+	amd_pstate_tbench
+
+	# gitsource
+	amd_pstate_gitsource
+}
+
+help()
+{
+	printf "Usage: $0 [OPTION...]
+	[-h <help>]
+	[-o <output-file-for-dump>]
+	[-c <all: All testing,
+	     basic: Basic testing,
+	     tbench: Tbench testing,
+	     gitsource: Gitsource testing.>]
+	[-t <tbench time limit>]
+	[-p <tbench process number>]
+	[-l <loop times for tbench>]
+	[-i <amd tracer interval>]
+	[-m <comparative test: acpi-cpufreq>]
+	\n"
+	exit 2
+}
+
+parse_arguments()
+{
+	while getopts ho:c:t:p:l:i:m: arg
+	do
+		case $arg in
+			h) # --help
+				help
+				;;
+
+			c) # --func_type (Function to perform: basic, tbench, gitsource (default: all))
+				FUNC=$OPTARG
+				;;
+
+			o) # --output-file (Output file to store dumps)
+				OUTFILE=$OPTARG
+				;;
+
+			t) # --tbench-time-limit
+				TIME_LIMIT=$OPTARG
+				;;
+
+			p) # --tbench-process-number
+				PROCESS_NUM=$OPTARG
+				;;
+
+			l) # --tbench/gitsource-loop-times
+				LOOP_TIMES=$OPTARG
+				;;
+
+			i) # --amd-tracer-interval
+				TRACER_INTERVAL=$OPTARG
+				;;
+
+			m) # --comparative-test
+				COMPARATIVE_TEST=$OPTARG
+				;;
+
+			*)
+				help
+				;;
+		esac
+	done
+}
+
+command_perf()
+{
+	if ! command -v perf > /dev/null; then
+		echo $msg please install perf. >&2
+		exit $ksft_skip
+	fi
+}
+
+command_tbench()
+{
+	if ! command -v tbench > /dev/null; then
+		if apt policy dbench > /dev/null 2>&1; then
+			echo $msg apt install dbench >&2
+			exit $ksft_skip
+		elif yum list available | grep dbench > /dev/null 2>&1; then
+			echo $msg yum install dbench >&2
+			exit $ksft_skip
+		fi
+	fi
+
+	if ! command -v tbench > /dev/null; then
+		echo $msg please install tbench. >&2
+		exit $ksft_skip
+	fi
+}
+
+prerequisite()
+{
+	if ! echo "$ARCH" | grep -q x86; then
+		echo "$0 # Skipped: Test can only run on x86 architectures."
+		exit $ksft_skip
+	fi
+
+	if ! echo "$VENDOR" | grep -iq amd; then
+		echo "$0 # Skipped: Test can only run on AMD CPU."
+		echo "$0 # Current cpu vendor is $VENDOR."
+		exit $ksft_skip
+	fi
+
+	scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver)
+	if [ "$COMPARATIVE_TEST" = "" ]; then
+		if [ "$scaling_driver" != "$CURRENT_TEST" ]; then
+			echo "$0 # Skipped: Test can only run on $CURRENT_TEST driver or run comparative test."
+			echo "$0 # Please set X86_AMD_PSTATE enabled or run comparative test."
+			echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
+			exit $ksft_skip
+		fi
+	else
+		case "$FUNC" in
+			"tbench" | "gitsource")
+				if [ "$scaling_driver" != "$COMPARATIVE_TEST" ]; then
+					echo "$0 # Skipped: Comparison test can only run on $COMPARISON_TEST driver."
+					echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
+					exit $ksft_skip
+				fi
+				;;
+
+			*)
+				echo "$0 # Skipped: Comparison test are only for tbench or gitsource."
+				echo "$0 # Current comparative test is for $FUNC."
+				exit $ksft_skip
+				;;
+		esac
+	fi
+
+	if [ ! -w /dev ]; then
+		echo $msg please run this as root >&2
+		exit $ksft_skip
+	fi
+
+	case "$FUNC" in
+		"all")
+			command_perf
+			command_tbench
+			;;
+
+		"tbench")
+			command_perf
+			command_tbench
+			;;
+
+		"gitsource")
+			command_perf
+			;;
+	esac
+
+	SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
+
+	if [ ! -d "$SYSFS" ]; then
+		echo $msg sysfs is not mounted >&2
+		exit 2
+	fi
+
+	CPUROOT=$SYSFS/devices/system/cpu
+	CPUFREQROOT="$CPUROOT/cpufreq"
+
+	if ! ls $CPUROOT/cpu* > /dev/null 2>&1; then
+		echo $msg cpus not available in sysfs >&2
+		exit 2
+	fi
+
+	if ! ls $CPUROOT/cpufreq > /dev/null 2>&1; then
+		echo $msg cpufreq directory not available in sysfs >&2
+		exit 2
+	fi
+}
+
+do_test()
+{
+	# Check if CPUs are managed by cpufreq or not
+	count=$(count_cpus)
+	MAKE_CPUS=$((count*2))
+
+	if [ $count = 0 ]; then
+		echo "No cpu is managed by cpufreq core, exiting"
+		exit 2;
+	fi
+
+	case "$FUNC" in
+		"all")
+			amd_pstate_all
+			;;
+
+		"basic")
+			amd_pstate_basic
+			;;
+
+		"tbench")
+			amd_pstate_tbench
+			;;
+
+		"gitsource")
+			amd_pstate_gitsource
+			;;
+
+		*)
+			echo "Invalid [-f] function type"
+			help
+			;;
+	esac
+}
+
+# clear dumps
+pre_clear_dumps()
+{
+	case "$FUNC" in
+		"all")
+			rm -rf $OUTFILE.log
+			rm -rf $OUTFILE.backup_governor.log
+			rm -rf *.png
+			;;
+
+		"tbench")
+			rm -rf $OUTFILE.log
+			rm -rf $OUTFILE.backup_governor.log
+			rm -rf tbench_*.png
+			;;
+
+		"gitsource")
+			rm -rf $OUTFILE.log
+			rm -rf $OUTFILE.backup_governor.log
+			rm -rf gitsource_*.png
+			;;
+
+		*)
+			;;
+	esac
+}
+
+post_clear_dumps()
+{
+	rm -rf $OUTFILE.log
+	rm -rf $OUTFILE.backup_governor.log
+}
+
+# Parse arguments
+parse_arguments $@
+
+# Make sure all requirements are met
+prerequisite
+
+# Run requested functions
+pre_clear_dumps
+do_test | tee -a $OUTFILE.log
+post_clear_dumps
diff --git a/tools/testing/selftests/amd-pstate/tbench.sh b/tools/testing/selftests/amd-pstate/tbench.sh
new file mode 100755
index 000000000000..49c9850341f6
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/tbench.sh
@@ -0,0 +1,339 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+# Testing and monitor the cpu desire performance, frequency, load,
+# power consumption and throughput etc.when this script trigger tbench
+# test cases.
+# 1) Run tbench benchmark on specific governors, ondemand or schedutil.
+# 2) Run tbench benchmark comparative test on acpi-cpufreq kernel driver.
+# 3) Get desire performance, frequency, load by perf.
+# 4) Get power consumption and throughput by amd_pstate_trace.py.
+# 5) Analyse test results and save it in file selftest.tbench.csv.
+# 6) Plot png images about performance, energy and performance per watt for each test.
+
+# protect against multiple inclusion
+if [ $FILE_TBENCH ]; then
+	return 0
+else
+	FILE_TBENCH=DONE
+fi
+
+tbench_governors=("ondemand" "schedutil")
+
+# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: performance, $7: energy, $8: performance per watt
+store_csv_tbench()
+{
+	echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_TBENCH.csv > /dev/null 2>&1
+}
+
+# clear some special lines
+clear_csv_tbench()
+{
+	if [ -f $OUTFILE_TBENCH.csv ]; then
+		sed -i '/Comprison(%)/d' $OUTFILE_TBENCH.csv
+		sed -i "/$(scaling_name)/d" $OUTFILE_TBENCH.csv
+	fi
+}
+
+# find string $1 in file csv and get the number of lines
+get_lines_csv_tbench()
+{
+	if [ -f $OUTFILE_TBENCH.csv ]; then
+		return `grep -c "$1" $OUTFILE_TBENCH.csv`
+	else
+		return 0
+	fi
+}
+
+pre_clear_tbench()
+{
+	post_clear_tbench
+	rm -rf tbench_*.png
+	clear_csv_tbench
+}
+
+post_clear_tbench()
+{
+	rm -rf results/tracer-tbench*
+	rm -rf $OUTFILE_TBENCH*.log
+	rm -rf $OUTFILE_TBENCH*.result
+
+}
+
+# $1: governor, $2: loop
+run_tbench()
+{
+	echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
+	./amd_pstate_trace.py -n tracer-tbench-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
+
+	printf "Test tbench for $1 #$2 time_limit: $TIME_LIMIT procs_num: $PROCESS_NUM\n"
+	tbench_srv > /dev/null 2>&1 &
+	perf stat -a --per-socket -I 1000 -e power/energy-pkg/ tbench -t $TIME_LIMIT $PROCESS_NUM > $OUTFILE_TBENCH-perf-$1-$2.log 2>&1
+
+	pid=`pidof tbench_srv`
+	kill $pid
+
+	for job in `jobs -p`
+	do
+		echo "Waiting for job id $job"
+		wait $job
+	done
+}
+
+# $1: governor, $2: loop
+parse_tbench()
+{
+	awk '{print $5}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-des-perf-$1-$2.log
+	avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-des-perf-$1-$2.log)
+	printf "Tbench-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result
+
+	awk '{print $7}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-freq-$1-$2.log
+	avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-freq-$1-$2.log)
+	printf "Tbench-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result
+
+	awk '{print $11}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-load-$1-$2.log
+	avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-load-$1-$2.log)
+	printf "Tbench-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result
+
+	grep Throughput $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $2}' > $OUTFILE_TBENCH-throughput-$1-$2.log
+	tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1-$2.log)
+	printf "Tbench-$1-#$2 throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
+
+	grep Joules $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_TBENCH-energy-$1-$2.log
+	en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1-$2.log)
+	printf "Tbench-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result
+
+	# Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds.
+	# It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
+	# and t is time measured in seconds(s). This means that performance per watt becomes
+	#       T/t   T/t    T
+	#       --- = --- = ---
+	#        P    E/t    E
+	# with unit given by MB per joule.
+	ppw=`echo "scale=4;($TIME_LIMIT-1)*$tp_sum/$en_sum" | bc | awk '{printf "%.4f", $0}'`
+	printf "Tbench-$1-#$2 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result
+	printf "\n" | tee -a $OUTFILE_TBENCH.result
+
+	driver_name=`echo $(scaling_name)`
+	store_csv_tbench "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $tp_sum $en_sum $ppw
+}
+
+# $1: governor
+loop_tbench()
+{
+	printf "\nTbench total test times is $LOOP_TIMES for $1\n\n"
+	for i in `seq 1 $LOOP_TIMES`
+	do
+		run_tbench $1 $i
+		parse_tbench $1 $i
+	done
+}
+
+# $1: governor
+gather_tbench()
+{
+	printf "Tbench test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_TBENCH.result
+	printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_TBENCH.result
+
+	grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_TBENCH-des-perf-$1.log
+	avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-des-perf-$1.log)
+	printf "Tbench-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result
+
+	grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_TBENCH-freq-$1.log
+	avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-freq-$1.log)
+	printf "Tbench-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result
+
+	grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_TBENCH-load-$1.log
+	avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-load-$1.log)
+	printf "Tbench-$1 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result
+
+	grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "throughput(MB/s):" | awk '{print $NF}' > $OUTFILE_TBENCH-throughput-$1.log
+	tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1.log)
+	printf "Tbench-$1 total throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
+
+	avg_tp=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-throughput-$1.log)
+	printf "Tbench-$1 avg throughput(MB/s): $avg_tp\n" | tee -a $OUTFILE_TBENCH.result
+
+	grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_TBENCH-energy-$1.log
+	en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1.log)
+	printf "Tbench-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result
+
+	avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-energy-$1.log)
+	printf "Tbench-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_TBENCH.result
+
+	# Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds.
+	# It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
+	# and t is time measured in seconds(s). This means that performance per watt becomes
+	#       T/t   T/t    T
+	#       --- = --- = ---
+	#        P    E/t    E
+	# with unit given by MB per joule.
+	ppw=`echo "scale=4;($TIME_LIMIT-1)*$avg_tp/$avg_en" | bc | awk '{printf "%.4f", $0}'`
+	printf "Tbench-$1 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result
+	printf "\n" | tee -a $OUTFILE_TBENCH.result
+
+	driver_name=`echo $(scaling_name)`
+	store_csv_tbench "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_tp $avg_en $ppw
+}
+
+# $1: base scaling_driver $2: base governor $3: comparative scaling_driver $4: comparative governor
+__calc_comp_tbench()
+{
+	base=`grep "$1-$2" $OUTFILE_TBENCH.csv | grep "Average"`
+	comp=`grep "$3-$4" $OUTFILE_TBENCH.csv | grep "Average"`
+
+	if [ -n "$base" -a -n "$comp" ]; then
+		printf "\n==================================================\n" | tee -a $OUTFILE_TBENCH.result
+		printf "Tbench comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_TBENCH.result
+		printf "\n==================================================\n" | tee -a $OUTFILE_TBENCH.result
+
+		# get the base values
+		des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//`
+		freq_base=`echo "$base" | awk '{print $4}' | sed s/,//`
+		load_base=`echo "$base" | awk '{print $5}' | sed s/,//`
+		perf_base=`echo "$base" | awk '{print $6}' | sed s/,//`
+		energy_base=`echo "$base" | awk '{print $7}' | sed s/,//`
+		ppw_base=`echo "$base" | awk '{print $8}' | sed s/,//`
+
+		# get the comparative values
+		des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//`
+		freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//`
+		load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//`
+		perf_comp=`echo "$comp" | awk '{print $6}' | sed s/,//`
+		energy_comp=`echo "$comp" | awk '{print $7}' | sed s/,//`
+		ppw_comp=`echo "$comp" | awk '{print $8}' | sed s/,//`
+
+		# compare the base and comp values
+		des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Tbench-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_TBENCH.result
+
+		freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Tbench-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_TBENCH.result
+
+		load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Tbench-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_TBENCH.result
+
+		perf_drop=`echo "scale=4;($perf_comp-$perf_base)*100/$perf_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Tbench-$1 perf base: $perf_base comprison: $perf_comp percent: $perf_drop\n" | tee -a $OUTFILE_TBENCH.result
+
+		energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Tbench-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_TBENCH.result
+
+		ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'`
+		printf "Tbench-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_TBENCH.result
+		printf "\n" | tee -a $OUTFILE_TBENCH.result
+
+		store_csv_tbench "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$perf_drop" "$energy_drop" "$ppw_drop"
+	fi
+}
+
+# calculate the comparison(%)
+calc_comp_tbench()
+{
+	# acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil
+	__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[0]} ${all_scaling_names[0]} ${tbench_governors[1]}
+
+	# amd-pstate-ondemand VS amd-pstate-schedutil
+	__calc_comp_tbench ${all_scaling_names[1]} ${tbench_governors[0]} ${all_scaling_names[1]} ${tbench_governors[1]}
+
+	# acpi-cpufreq-ondemand VS amd-pstate-ondemand
+	__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[0]} ${all_scaling_names[1]} ${tbench_governors[0]}
+
+	# acpi-cpufreq-schedutil VS amd-pstate-schedutil
+	__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[1]} ${all_scaling_names[1]} ${tbench_governors[1]}
+}
+
+# $1: file_name, $2: title, $3: ylable, $4: column
+plot_png_tbench()
+{
+	# all_scaling_names[1] all_scaling_names[0] flag
+	#    amd-pstate           acpi-cpufreq
+	#         N                   N             0
+	#         N                   Y             1
+	#         Y                   N             2
+	#         Y                   Y             3
+	ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_TBENCH.csv`
+	if [ $ret -eq 0 ]; then
+		ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_TBENCH.csv`
+		if [ $ret -eq 0 ]; then
+			flag=0
+		else
+			flag=1
+		fi
+	else
+		ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_TBENCH.csv`
+		if [ $ret -eq 0 ]; then
+			flag=2
+		else
+			flag=3
+		fi
+	fi
+
+	gnuplot << EOF
+		set term png
+		set output "$1"
+
+		set title "$2"
+		set xlabel "Test Cycles (round)"
+		set ylabel "$3"
+
+		set grid
+		set style data histogram
+		set style fill solid 0.5 border
+		set boxwidth 0.8
+
+		if ($flag == 1) {
+			plot \
+			"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[0]}", \
+			"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[1]}"
+		} else {
+			if ($flag == 2) {
+				plot \
+				"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[0]}", \
+				"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[1]}"
+			} else {
+				if ($flag == 3 ) {
+					plot \
+					"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[0]}", \
+					"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[1]}", \
+					"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[0]}", \
+					"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[1]}"
+				}
+			}
+		}
+		quit
+EOF
+}
+
+amd_pstate_tbench()
+{
+	printf "\n---------------------------------------------\n"
+	printf "*** Running tbench                        ***"
+	printf "\n---------------------------------------------\n"
+
+	pre_clear_tbench
+
+	get_lines_csv_tbench "Governor"
+	if [ $? -eq 0 ]; then
+		# add titles and unit for csv file
+		store_csv_tbench "Governor" "Round" "Des-perf" "Freq" "Load" "Performance" "Energy" "Performance Per Watt"
+		store_csv_tbench "Unit" "" "" "GHz" "" "MB/s" "J" "MB/J"
+	fi
+
+	backup_governor
+	for governor in ${tbench_governors[*]} ; do
+		printf "\nSpecified governor is $governor\n\n"
+		switch_governor $governor
+		loop_tbench $governor
+		gather_tbench $governor
+	done
+	restore_governor
+
+	plot_png_tbench "tbench_perfromance.png" "Tbench Benchmark Performance" "Performance" 6
+	plot_png_tbench "tbench_energy.png" "Tbench Benchmark Energy" "Energy (J)" 7
+	plot_png_tbench "tbench_ppw.png" "Tbench Benchmark Performance Per Watt" "Performance Per Watt (MB/J)" 8
+
+	calc_comp_tbench
+
+	post_clear_tbench
+}
diff --git a/tools/testing/selftests/efivarfs/efivarfs.sh b/tools/testing/selftests/efivarfs/efivarfs.sh
index a90f394f9aa9..d374878cc0ba 100755
--- a/tools/testing/selftests/efivarfs/efivarfs.sh
+++ b/tools/testing/selftests/efivarfs/efivarfs.sh
@@ -87,6 +87,11 @@ test_create_read()
 {
 	local file=$efivarfs_mount/$FUNCNAME-$test_guid
 	./create-read $file
+	if [ $? -ne 0 ]; then
+		echo "create and read $file failed"
+		file_cleanup $file
+		exit 1
+	fi
 	file_cleanup $file
 }
 
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
index 8d26d5505808..3eea2abf68f9 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
@@ -38,11 +38,18 @@ cnt_trace() {
 
 test_event_enabled() {
     val=$1
+    check_times=10		# wait for 10 * SLEEP_TIME at most
 
-    e=`cat $EVENT_ENABLE`
-    if [ "$e" != $val ]; then
-	fail "Expected $val but found $e"
-    fi
+    while [ $check_times -ne 0 ]; do
+	e=`cat $EVENT_ENABLE`
+	if [ "$e" == $val ]; then
+	    return 0
+	fi
+	sleep $SLEEP_TIME
+	check_times=$((check_times - 1))
+    done
+
+    fail "Expected $val but found $e"
 }
 
 run_enable_disable() {
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index 5f6cbec847fc..779f3e62ec90 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -142,9 +142,15 @@ finish_ftrace() {
 
 check_requires() { # Check required files and tracers
     for i in "$@" ; do
+	p=${i%:program}
         r=${i%:README}
         t=${i%:tracer}
-        if [ $t != $i ]; then
+	if [ $p != $i ]; then
+	    if ! which $p ; then
+                echo "Required program $p is not found."
+                exit_unresolved
+	    fi
+        elif [ $t != $i ]; then
             if ! grep -wq $t available_tracers ; then
                 echo "Required tracer $t is not configured."
                 exit_unsupported
diff --git a/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc b/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc
index 22bff122b933..ba1038953873 100644
--- a/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc
+++ b/tools/testing/selftests/ftrace/test.d/preemptirq/irqsoff_tracer.tc
@@ -46,10 +46,10 @@ cat trace
 grep -q "tracer: preemptoff" trace || fail
 
 # Check the end of the section
-egrep -q "5.....us : <stack trace>" trace || fail
+grep -E -q "5.....us : <stack trace>" trace || fail
 
 # Check for 500ms of latency
-egrep -q "latency: 5..... us" trace || fail
+grep -E -q "latency: 5..... us" trace || fail
 
 reset_tracer
 
@@ -69,10 +69,10 @@ cat trace
 grep -q "tracer: irqsoff" trace || fail
 
 # Check the end of the section
-egrep -q "5.....us : <stack trace>" trace || fail
+grep -E -q "5.....us : <stack trace>" trace || fail
 
 # Check for 500ms of latency
-egrep -q "latency: 5..... us" trace || fail
+grep -E -q "latency: 5..... us" trace || fail
 
 reset_tracer
 exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
index 11be10e1bf96..e8f0fac9a110 100644
--- a/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
+++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
@@ -1,12 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: Test wakeup tracer
-# requires: wakeup:tracer
-
-if ! which chrt ; then
-  echo "chrt is not found. This test requires nice command."
-  exit_unresolved
-fi
+# requires: wakeup:tracer chrt:program
 
 echo wakeup > current_tracer
 echo 1 > tracing_on
diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
index 3a77198b3c69..79807656785b 100644
--- a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
+++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc
@@ -1,12 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: Test wakeup RT tracer
-# requires: wakeup_rt:tracer
-
-if ! which chrt ; then
-  echo "chrt is not found. This test requires chrt command."
-  exit_unresolved
-fi
+# requires: wakeup_rt:tracer chrt:program
 
 echo wakeup_rt > current_tracer
 echo 1 > tracing_on
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc
index 41119e0440e9..04c5dd7d0acc 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test field variable support
-# requires: set_event synthetic_events events/sched/sched_process_fork/hist
+# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
index 9098f1e7433f..f7447d800899 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event combined histogram trigger
-# requires: set_event synthetic_events events/sched/sched_process_fork/hist
+# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
index adaabb873ed4..91339c130832 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger onchange action
-# requires: set_event "onchange(var)":README
+# requires: set_event "onchange(var)":README ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc
index 20e39471052e..d645abcf11c4 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger onmatch action
-# requires: set_event synthetic_events events/sched/sched_process_fork/hist
+# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
index f4b03ab7c287..c369247efb35 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger onmatch-onmax action
-# requires: set_event synthetic_events events/sched/sched_process_fork/hist
+# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc
index 71c9b5911c70..e28dc5f11b2b 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger onmax action
-# requires: set_event synthetic_events events/sched/sched_process_fork/hist
+# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
index 67fa328b830f..147967e86584 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger snapshot action
-# requires: set_event snapshot events/sched/sched_process_fork/hist "onchange(var)":README "snapshot()":README
+# requires: set_event snapshot events/sched/sched_process_fork/hist "onchange(var)":README "snapshot()":README ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc
index 6461c375694f..c2a8ab01e13b 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-eprobe.tc
@@ -14,7 +14,7 @@ FIELD="filename"
 SYNTH="synth_open"
 EPROBE="eprobe_open"
 
-echo "$SYNTH u64 filename; s64 ret;" > synthetic_events
+echo "$SYNTH unsigned long filename; long ret;" > synthetic_events
 echo "hist:keys=common_pid:__arg__1=$FIELD" > events/$SYSTEM/$START/trigger
 echo "hist:keys=common_pid:filename=\$__arg__1,ret=ret:onmatch($SYSTEM.$START).trace($SYNTH,\$filename,\$ret)" > events/$SYSTEM/$END/trigger
 
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
index 3d65c856eca3..213d890ed188 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger trace action with dynamic string param
-# requires: set_event synthetic_events events/sched/sched_process_exec/hist "char name[]' >> synthetic_events":README
+# requires: set_event synthetic_events events/sched/sched_process_exec/hist "char name[]' >> synthetic_events":README ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc
index c126d2350a6d..d7312047ce28 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # description: event trigger - test inter-event histogram trigger trace action
-# requires: set_event synthetic_events events/sched/sched_process_fork/hist "trace(<synthetic_event>":README
+# requires: set_event synthetic_events events/sched/sched_process_fork/hist "trace(<synthetic_event>":README ping:program
 
 fail() { #msg
     echo $1
diff --git a/tools/testing/selftests/gpio/gpio-sim.sh b/tools/testing/selftests/gpio/gpio-sim.sh
index 341e3de00896..9f539d454ee4 100755
--- a/tools/testing/selftests/gpio/gpio-sim.sh
+++ b/tools/testing/selftests/gpio/gpio-sim.sh
@@ -27,7 +27,7 @@ remove_chip() {
 			continue
 		fi
 
-		LINES=`ls $CONFIGFS_DIR/$CHIP/$BANK/ | egrep ^line`
+		LINES=`ls $CONFIGFS_DIR/$CHIP/$BANK/ | grep -E ^line`
 		if [ "$?" = 0 ]; then
 			for LINE in $LINES; do
 				if [ -e $CONFIGFS_DIR/$CHIP/$BANK/$LINE/hog ]; then
diff --git a/tools/testing/selftests/kselftest_deps.sh b/tools/testing/selftests/kselftest_deps.sh
index 708cb5429633..7424a1f5babc 100755
--- a/tools/testing/selftests/kselftest_deps.sh
+++ b/tools/testing/selftests/kselftest_deps.sh
@@ -90,7 +90,7 @@ pass_libs=()
 pass_cnt=0
 
 # Get all TARGETS from selftests Makefile
-targets=$(egrep "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2)
+targets=$(grep -E "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2)
 
 # Single test case
 if [ $# -eq 2 ]
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index a3ea3d4a206d..291144c284fb 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -123,6 +123,11 @@ endef
 clean:
 	$(CLEAN)
 
+# Enables to extend CFLAGS and LDFLAGS from command line, e.g.
+# make USERCFLAGS=-Werror USERLDFLAGS=-static
+CFLAGS += $(USERCFLAGS)
+LDFLAGS += $(USERLDFLAGS)
+
 # When make O= with kselftest target from main level
 # the following aren't defined.
 #
diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c
index 2b9d929a24ed..63ce02d1d5cc 100644
--- a/tools/testing/selftests/rtc/rtctest.c
+++ b/tools/testing/selftests/rtc/rtctest.c
@@ -31,7 +31,6 @@ FIXTURE(rtc) {
 
 FIXTURE_SETUP(rtc) {
 	self->fd = open(rtc_file, O_RDONLY);
-	ASSERT_NE(-1, self->fd);
 }
 
 FIXTURE_TEARDOWN(rtc) {
@@ -42,6 +41,10 @@ TEST_F(rtc, date_read) {
 	int rc;
 	struct rtc_time rtc_tm;
 
+	if (self->fd == -1 && errno == ENOENT)
+		SKIP(return, "Skipping test since %s does not exist", rtc_file);
+	ASSERT_NE(-1, self->fd);
+
 	/* Read the RTC time/date */
 	rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm);
 	ASSERT_NE(-1, rc);
@@ -85,6 +88,10 @@ TEST_F_TIMEOUT(rtc, date_read_loop, READ_LOOP_DURATION_SEC + 2) {
 	struct rtc_time rtc_tm;
 	time_t start_rtc_read, prev_rtc_read;
 
+	if (self->fd == -1 && errno == ENOENT)
+		SKIP(return, "Skipping test since %s does not exist", rtc_file);
+	ASSERT_NE(-1, self->fd);
+
 	TH_LOG("Continuously reading RTC time for %ds (with %dms breaks after every read).",
 	       READ_LOOP_DURATION_SEC, READ_LOOP_SLEEP_MS);
 
@@ -119,6 +126,10 @@ TEST_F_TIMEOUT(rtc, uie_read, NUM_UIE + 2) {
 	int i, rc, irq = 0;
 	unsigned long data;
 
+	if (self->fd == -1 && errno == ENOENT)
+		SKIP(return, "Skipping test since %s does not exist", rtc_file);
+	ASSERT_NE(-1, self->fd);
+
 	/* Turn on update interrupts */
 	rc = ioctl(self->fd, RTC_UIE_ON, 0);
 	if (rc == -1) {
@@ -144,6 +155,10 @@ TEST_F(rtc, uie_select) {
 	int i, rc, irq = 0;
 	unsigned long data;
 
+	if (self->fd == -1 && errno == ENOENT)
+		SKIP(return, "Skipping test since %s does not exist", rtc_file);
+	ASSERT_NE(-1, self->fd);
+
 	/* Turn on update interrupts */
 	rc = ioctl(self->fd, RTC_UIE_ON, 0);
 	if (rc == -1) {
@@ -183,6 +198,10 @@ TEST_F(rtc, alarm_alm_set) {
 	time_t secs, new;
 	int rc;
 
+	if (self->fd == -1 && errno == ENOENT)
+		SKIP(return, "Skipping test since %s does not exist", rtc_file);
+	ASSERT_NE(-1, self->fd);
+
 	rc = ioctl(self->fd, RTC_RD_TIME, &tm);
 	ASSERT_NE(-1, rc);
 
@@ -237,6 +256,10 @@ TEST_F(rtc, alarm_wkalm_set) {
 	time_t secs, new;
 	int rc;
 
+	if (self->fd == -1 && errno == ENOENT)
+		SKIP(return, "Skipping test since %s does not exist", rtc_file);
+	ASSERT_NE(-1, self->fd);
+
 	rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
 	ASSERT_NE(-1, rc);
 
@@ -285,6 +308,10 @@ TEST_F_TIMEOUT(rtc, alarm_alm_set_minute, 65) {
 	time_t secs, new;
 	int rc;
 
+	if (self->fd == -1 && errno == ENOENT)
+		SKIP(return, "Skipping test since %s does not exist", rtc_file);
+	ASSERT_NE(-1, self->fd);
+
 	rc = ioctl(self->fd, RTC_RD_TIME, &tm);
 	ASSERT_NE(-1, rc);
 
@@ -339,6 +366,10 @@ TEST_F_TIMEOUT(rtc, alarm_wkalm_set_minute, 65) {
 	time_t secs, new;
 	int rc;
 
+	if (self->fd == -1 && errno == ENOENT)
+		SKIP(return, "Skipping test since %s does not exist", rtc_file);
+	ASSERT_NE(-1, self->fd);
+
 	rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
 	ASSERT_NE(-1, rc);
 
diff --git a/tools/testing/selftests/splice/short_splice_read.sh b/tools/testing/selftests/splice/short_splice_read.sh
index 22b6c8910b18..4710e09f49fa 100755
--- a/tools/testing/selftests/splice/short_splice_read.sh
+++ b/tools/testing/selftests/splice/short_splice_read.sh
@@ -127,7 +127,7 @@ expect_success "proc_handler: special read splice" test_splice /proc/sys/kernel/
 if ! [ -d /sys/module/test_module/sections ] ; then
 	expect_success "test_module kernel module load" modprobe test_module
 fi
-expect_failure "kernfs attr splice" test_splice /sys/module/test_module/coresize
-expect_failure "kernfs binattr splice" test_splice /sys/module/test_module/sections/.init.text
+expect_success "kernfs attr splice" test_splice /sys/module/test_module/coresize
+expect_success "kernfs binattr splice" test_splice /sys/module/test_module/sections/.init.text
 
 exit $ret
diff --git a/tools/testing/selftests/tpm2/Makefile b/tools/testing/selftests/tpm2/Makefile
index 1a5db1eb8ed5..a9bf9459fb25 100644
--- a/tools/testing/selftests/tpm2/Makefile
+++ b/tools/testing/selftests/tpm2/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
 include ../lib.mk
 
-TEST_PROGS := test_smoke.sh test_space.sh
+TEST_PROGS := test_smoke.sh test_space.sh test_async.sh
 TEST_PROGS_EXTENDED := tpm2.py tpm2_tests.py
diff --git a/tools/testing/selftests/tpm2/test_async.sh b/tools/testing/selftests/tpm2/test_async.sh
new file mode 100755
index 000000000000..43bf5bd772fd
--- /dev/null
+++ b/tools/testing/selftests/tpm2/test_async.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+[ -e /dev/tpm0 ] || exit $ksft_skip
+[ -e /dev/tpmrm0 ] || exit $ksft_skip
+
+python3 -m unittest -v tpm2_tests.AsyncTest
diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
index 3e5ff29ee1dd..58af963e5b55 100755
--- a/tools/testing/selftests/tpm2/test_smoke.sh
+++ b/tools/testing/selftests/tpm2/test_smoke.sh
@@ -7,4 +7,3 @@ ksft_skip=4
 [ -e /dev/tpm0 ] || exit $ksft_skip
 
 python3 -m unittest -v tpm2_tests.SmokeTest
-python3 -m unittest -v tpm2_tests.AsyncTest
diff --git a/tools/testing/selftests/vDSO/vdso_test_getcpu.c b/tools/testing/selftests/vDSO/vdso_test_getcpu.c
index fc25ede131b8..1df5d057d79f 100644
--- a/tools/testing/selftests/vDSO/vdso_test_getcpu.c
+++ b/tools/testing/selftests/vDSO/vdso_test_getcpu.c
@@ -14,7 +14,11 @@
 #include "../kselftest.h"
 #include "parse_vdso.h"
 
+#if defined(__riscv)
+const char *version = "LINUX_4.15";
+#else
 const char *version = "LINUX_2.6";
+#endif
 const char *name = "__vdso_getcpu";
 
 struct getcpu_cache;
diff --git a/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c b/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
index 8ccc73ed8240..e411f287a426 100644
--- a/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
+++ b/tools/testing/selftests/vDSO/vdso_test_gettimeofday.c
@@ -27,6 +27,9 @@
 #if defined(__aarch64__)
 const char *version = "LINUX_2.6.39";
 const char *name = "__kernel_gettimeofday";
+#elif defined(__riscv)
+const char *version = "LINUX_4.15";
+const char *name = "__vdso_gettimeofday";
 #else
 const char *version = "LINUX_2.6";
 const char *name = "__vdso_gettimeofday";
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index f45e510500c0..bc71cbca0dde 100644
--- a/tools/testing/selftests/watchdog/watchdog-test.c
+++ b/tools/testing/selftests/watchdog/watchdog-test.c
@@ -1,6 +1,14 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Watchdog Driver Test Program
+* Watchdog Driver Test Program
+* - Tests all ioctls
+* - Tests Magic Close - CONFIG_WATCHDOG_NOWAYOUT
+* - Could be tested against softdog driver on systems that
+*   don't have watchdog hardware.
+* - TODO:
+* - Enhance test to add coverage for WDIOC_GETTEMP.
+*
+* Reference: Documentation/watchdog/watchdog-api.rst
  */
 
 #include <errno.h>
@@ -19,13 +27,14 @@
 
 int fd;
 const char v = 'V';
-static const char sopts[] = "bdehp:t:Tn:NLf:i";
+static const char sopts[] = "bdehp:st:Tn:NLf:i";
 static const struct option lopts[] = {
 	{"bootstatus",          no_argument, NULL, 'b'},
 	{"disable",             no_argument, NULL, 'd'},
 	{"enable",              no_argument, NULL, 'e'},
 	{"help",                no_argument, NULL, 'h'},
 	{"pingrate",      required_argument, NULL, 'p'},
+	{"status",              no_argument, NULL, 's'},
 	{"timeout",       required_argument, NULL, 't'},
 	{"gettimeout",          no_argument, NULL, 'T'},
 	{"pretimeout",    required_argument, NULL, 'n'},
@@ -74,6 +83,7 @@ static void usage(char *progname)
 	printf(" -f, --file\t\tOpen watchdog device file\n");
 	printf("\t\t\tDefault is /dev/watchdog\n");
 	printf(" -i, --info\t\tShow watchdog_info\n");
+	printf(" -s, --status\t\tGet status & supported features\n");
 	printf(" -b, --bootstatus\tGet last boot status (Watchdog/POR)\n");
 	printf(" -d, --disable\t\tTurn off the watchdog timer\n");
 	printf(" -e, --enable\t\tTurn on the watchdog timer\n");
@@ -91,6 +101,73 @@ static void usage(char *progname)
 	printf("Example: %s -t 12 -T -n 7 -N\n", progname);
 }
 
+struct wdiof_status {
+	int flag;
+	const char *status_str;
+};
+
+#define WDIOF_NUM_STATUS 8
+
+static const struct wdiof_status wdiof_status[WDIOF_NUM_STATUS] = {
+	{WDIOF_SETTIMEOUT,  "Set timeout (in seconds)"},
+	{WDIOF_MAGICCLOSE,  "Supports magic close char"},
+	{WDIOF_PRETIMEOUT,  "Pretimeout (in seconds), get/set"},
+	{WDIOF_ALARMONLY,  "Watchdog triggers a management or other external alarm not a reboot"},
+	{WDIOF_KEEPALIVEPING,  "Keep alive ping reply"},
+	{WDIOS_DISABLECARD,  "Turn off the watchdog timer"},
+	{WDIOS_ENABLECARD,  "Turn on the watchdog timer"},
+	{WDIOS_TEMPPANIC,  "Kernel panic on temperature trip"},
+};
+
+static void print_status(int flags)
+{
+	int wdiof = 0;
+
+	if (flags == WDIOS_UNKNOWN) {
+		printf("Unknown status error from WDIOC_GETSTATUS\n");
+		return;
+	}
+
+	for (wdiof = 0; wdiof < WDIOF_NUM_STATUS; wdiof++) {
+		if (flags & wdiof_status[wdiof].flag)
+			printf("Support/Status: %s\n",
+				wdiof_status[wdiof].status_str);
+	}
+}
+
+#define WDIOF_NUM_BOOTSTATUS 7
+
+static const struct wdiof_status wdiof_bootstatus[WDIOF_NUM_BOOTSTATUS] = {
+	{WDIOF_OVERHEAT, "Reset due to CPU overheat"},
+	{WDIOF_FANFAULT, "Fan failed"},
+	{WDIOF_EXTERN1, "External relay 1"},
+	{WDIOF_EXTERN2, "External relay 2"},
+	{WDIOF_POWERUNDER, "Power bad/power fault"},
+	{WDIOF_CARDRESET, "Card previously reset the CPU"},
+	{WDIOF_POWEROVER,  "Power over voltage"},
+};
+
+static void print_boot_status(int flags)
+{
+	int wdiof = 0;
+
+	if (flags == WDIOF_UNKNOWN) {
+		printf("Unknown flag error from WDIOC_GETBOOTSTATUS\n");
+		return;
+	}
+
+	if (flags == 0) {
+		printf("Last boot is caused by: Power-On-Reset\n");
+		return;
+	}
+
+	for (wdiof = 0; wdiof < WDIOF_NUM_BOOTSTATUS; wdiof++) {
+		if (flags & wdiof_bootstatus[wdiof].flag)
+			printf("Last boot is caused by: %s\n",
+				wdiof_bootstatus[wdiof].status_str);
+	}
+}
+
 int main(int argc, char *argv[])
 {
 	int flags;
@@ -100,6 +177,7 @@ int main(int argc, char *argv[])
 	int oneshot = 0;
 	char *file = "/dev/watchdog";
 	struct watchdog_info info;
+	int temperature;
 
 	setbuf(stdout, NULL);
 
@@ -140,8 +218,7 @@ int main(int argc, char *argv[])
 			oneshot = 1;
 			ret = ioctl(fd, WDIOC_GETBOOTSTATUS, &flags);
 			if (!ret)
-				printf("Last boot is caused by: %s.\n", (flags != 0) ?
-					"Watchdog" : "Power-On-Reset");
+				print_boot_status(flags);
 			else
 				printf("WDIOC_GETBOOTSTATUS error '%s'\n", strerror(errno));
 			break;
@@ -170,6 +247,21 @@ int main(int argc, char *argv[])
 			if (!ping_rate)
 				ping_rate = DEFAULT_PING_RATE;
 			printf("Watchdog ping rate set to %u seconds.\n", ping_rate);
+			break;
+		case 's':
+			flags = 0;
+			oneshot = 1;
+			ret = ioctl(fd, WDIOC_GETSTATUS, &flags);
+			if (!ret)
+				print_status(flags);
+			else
+				printf("WDIOC_GETSTATUS error '%s'\n", strerror(errno));
+			ret = ioctl(fd, WDIOC_GETTEMP, &temperature);
+			if (ret)
+				printf("WDIOC_GETTEMP: '%s'\n", strerror(errno));
+			else
+				printf("Temperature %d\n", temperature);
+
 			break;
 		case 't':
 			flags = strtoul(optarg, NULL, 0);
@@ -228,7 +320,7 @@ int main(int argc, char *argv[])
 			printf(" identity:\t\t%s\n", info.identity);
 			printf(" firmware_version:\t%u\n",
 			       info.firmware_version);
-			printf(" options:\t\t%08x\n", info.options);
+			print_status(info.options);
 			break;
 
 		default:
@@ -249,6 +341,10 @@ int main(int argc, char *argv[])
 		sleep(ping_rate);
 	}
 end:
+	/*
+	 * Send specific magic character 'V' just in case Magic Close is
+	 * enabled to ensure watchdog gets disabled on close.
+	 */
 	ret = write(fd, &v, 1);
 	if (ret < 0)
 		printf("Stopping watchdog ticks failed (%d)...\n", errno);