perf: enhance tests to support Power11

perf/perf_24x7_all_events.py

@@ -62,7 +62,7 @@ def setUp(self):
             perf_stat = "%s hv_24x7/HPM_0THRD_NON_IDLE_CCYC" % perf_args
         elif self.rev == '004e':
             perf_stat = "%s hv_24x7/CPM_TLBIE" % perf_args
-        elif self.rev == '0080':
+        elif self.rev in ['0080', '0082']:
             perf_stat = "%s hv_24x7/CPM_TLBIE_FIN" % perf_args
         event_sysfs = "/sys/bus/event_source/devices/hv_24x7"
 

perf/perf_24x7_hardware_counters.py

@@ -72,7 +72,7 @@ def setUp(self):
             self.perf_stat = "%s hv_24x7/HPM_0THRD_NON_IDLE_CCYC" % self.perf_args
         if self.rev == '004e':
             self.perf_stat = "%s hv_24x7/CPM_TLBIE" % self.perf_args
-        if self.rev == '0080':
+        if self.rev in ['0080', '0082']:
             self.perf_stat = "%s hv_24x7/CPM_TLBIE_FIN" % self.perf_args
         self.event_sysfs = "/sys/bus/event_source/devices/hv_24x7"
 
@@ -175,10 +175,10 @@ def test_check_invalid_core(self):
             self.fail('perf unable to recognize out of range core value')
 
     def test_event_w_chip_param(self):
-        if self.rev == '004b' or self.rev == '004e':
+        if self.rev in ['004b', '004e']:
             event_out = genio.read_file(
                 "%s/events/PM_PB_CYC" % self.event_sysfs).rstrip('\t\r\n\0')
-        if self.rev == '0080':
+        if self.rev in ['0080', '0082']:
             event_out = genio.read_file(
                 "%s/events/PM_PHB0_0_CYC" % self.event_sysfs).rstrip('\t\r\n\0')
         if "chip=?" in event_out:
@@ -192,9 +192,9 @@ def test_event_w_chip_param(self):
             self.fail('chip file does not exist')
 
     def test_event_wo_chip_param(self):
-        if self.rev == '004b' or self.rev == '004e':
+        if self.rev in ['004b', '004e']:
             cmd = "hv_24x7/PM_PB_CYC,domain=1/ /bin/true"
-        if self.rev == '0080':
+        if self.rev in ['0080', '0082']:
             cmd = "hv_24x7/PM_PHB0_0_CYC,domain=1/ /bin/true"
         chip_miss = self.event_stat1(cmd)
         if "Required parameter 'chip' not specified" not in chip_miss.stdout.decode("utf-8"):
@@ -209,9 +209,9 @@ def test_check_valid_chip(self):
         Test chip value in range self.chips-1 and max 65535
         """
         for chip_val in range(0, self.chips):
-            if self.rev == '004b' or self.rev == '004e':
+            if self.rev in ['004b', '004e']:
                 cmd = "hv_24x7/PM_PB_CYC,domain=1,chip=%s/ /bin/true" % chip_val
-            if self.rev == '0080':
+            if self.rev in ['0080', '0082']:
                 cmd = "hv_24x7/PM_PHB0_0_CYC,domain=1,chip=%s/ /bin/true" % chip_val
             output_chip = self.event_stat1(cmd)
             if "Performance counter stats for" not in output_chip.stderr.decode("utf-8"):
@@ -223,9 +223,9 @@ def test_check_invalid_chip(self):
         """
         invalid_chip = [self.chips, 65536]
         for chip_val in invalid_chip:
-            if self.rev == '004b' or self.rev == '004e':
+            if self.rev in ['004b', '004e']:
                 cmd = "hv_24x7/PM_PB_CYC,domain=1,chip=%s/ /bin/true" % chip_val
-            if self.rev == '0080':
+            if self.rev in ['0080', '0082']:
                 cmd = "hv_24x7/PM_PHB0_0_CYC,domain=1,chip=%s/ /bin/true" % chip_val
             res = self.event_stat1(cmd)
             if res.exit_status == 0:

perf/perf_cpu_hotplug.py

@@ -57,19 +57,16 @@ def setUp(self):
         3. Offline the cpumask CPU and check cpumask moved to new CPU or not
         """
         smm = SoftwareManager()
-        processor_type = genio.read_file("/proc/cpuinfo")
-
+        self.rev = cpu.get_revision()
         detected_distro = distro.detect()
+
         # Offline cpu list during the test
         self.cpu_off = []
 
         if 'ppc64' not in detected_distro.arch:
             self.cancel("Processor is not PowerPC")
-        for line in processor_type.splitlines():
-            if 'revision' in line:
-                self.rev = (line.split(':')[1])
-                if '0080' not in self.rev:
-                    self.cancel("Test is supported only on Power10")
+        if self.rev not in ['0080', '0082']:
+            self.cancel("Test is supported on Power10 and above")
 
         deps = ['gcc', 'make']
         if 'Ubuntu' in detected_distro.name:

perf/perf_genericevents.py

@@ -44,7 +44,7 @@ def read_generic_events(self):
                     self.generic_events = dict(parser.items('POWER8'))
                 elif '004e' in self.rev:
                     self.generic_events = dict(parser.items('POWER9'))
-                elif '0080' in self.rev:
+                elif '0080' in self.rev or '0082' in self.rev:
                     self.generic_events = dict(parser.items('POWER10'))
                 else:
                     self.cancel("Processor is not supported: %s" % cpu_info)

perf/perf_json.py

@@ -96,7 +96,7 @@ def setUp(self):
             process.system("make prefix=/usr/local install -C %s" % self.sourcedir, shell=True, sudo=True)
 
         self.rev = cpu.get_revision()
-        rev_to_power = {'004b': 'power8', '004e': 'power9', '0080': 'power10'}
+        rev_to_power = {'004b': 'power8', '004e': 'power9', '0080': 'power10', '0082': 'power10'}
         if self.rev in rev_to_power:
             self.testdir += '%s/' % rev_to_power[self.rev]
         self.sourcedir = os.path.join(self.buldir, self.testdir)

perf/perf_metric.py

@@ -117,12 +117,12 @@ def test_all_metric_events_with_metric(self):
 
     def test_cpi_stall(self):
         """
-        Function to test CPI_STALL_RATIO feature. Power10 PMU provides events
-        to understand stall cycles of different pipeline stages.
+        Function to test CPI_STALL_RATIO feature. On Power10 and above, PMU provides
+        events to understand stall cycles of different pipeline stages.
         """
         # Check if CPI_STALL_RATIO metricgroup is present in perf list or not
         output = process.system_output('perf list metricgroup')
-        if self.rev == '0080' and 'CPI_STALL_RATIO' in output.decode().split():
+        if self.rev in ['0080', '0082'] and 'CPI_STALL_RATIO' in output.decode().split():
             cmd = "perf stat --metric-no-group -M CPI_STALL_RATIO perf bench sched messaging"
             res = process.run(cmd, shell=True, verbose=True)
             result = (res.stdout + res.stderr).decode()

perf/perf_rawevents.py

@@ -18,23 +18,26 @@
 import platform
 import shutil
 from avocado import Test
-from avocado.utils import distro, process, genio
+from avocado.utils import distro, process, genio, cpu
 from avocado.utils.software_manager.manager import SoftwareManager
 
 
 class PerfRawevents(Test):
 
     """
-    Tests raw events on Power8, Power9 and Power10 along with
+    Tests raw events on different Power platforms along with
     named events
     :avocado: tags=perf,rawevents,events
     """
     # Initializing fail command list
     fail_cmd = list()
 
     def copy_files(self, filename):
-        shutil.copyfile(self.get_data(filename),
-                        os.path.join(self.teststmpdir, filename))
+        src = self.get_data(filename)
+        if src is None or not os.path.isfile(src):
+            self.cancel(f'File {filename} not found.')
+        else:
+            shutil.copyfile(src, os.path.join(self.teststmpdir, filename))
 
     def setUp(self):
         '''
@@ -45,10 +48,7 @@ def setUp(self):
         smm = SoftwareManager()
         detected_distro = distro.detect()
         self.distro_name = detected_distro.name
-        processor = genio.read_file("/proc/cpuinfo")
-        for line in processor.splitlines():
-            if 'revision' in line:
-                self.rev = (line.split(' ')[3].strip())
+        self.rev = cpu.get_revision()
         if detected_distro.arch != 'ppc64le':
             self.cancel('This test is not supported on %s architecture'
                         % detected_distro.arch)
@@ -67,9 +67,13 @@ def setUp(self):
             if not smm.check_installed(package) and not smm.install(package):
                 self.cancel('%s is needed for the test to be run' % package)
 
-        for filename in ['name_events_004b', 'raw_codes_004b', 'name_events_004e',
-                         'raw_codes_004e', 'name_events_0080', 'raw_codes_0080']:
-            self.copy_files(filename)
+        revisions_to_test = ['004b', '004e', '0080', '0082']
+        for rev in revisions_to_test:
+            for filename in [f'name_events_{rev}', f'raw_codes_{rev}']:
+                if rev == '0082':
+                    # Use Power10 files for Power11
+                    filename = filename.replace('0082', '0080')
+                self.copy_files(filename)
 
         os.chdir(self.teststmpdir)
         # Clear the dmesg to capture the delta at the end of the test.
@@ -91,13 +95,13 @@ def error_check(self):
             self.fail("perf_raw_events: refer log file for failed events")
 
     def test_raw_code(self):
-        file_name = 'raw_codes_' + self.rev
+        file_name = 'raw_codes_' + (self.rev if self.rev != '0082' else '0080')
         perf_flags = "perf stat -e r"
         self.run_event(file_name, perf_flags)
         self.error_check()
 
     def test_name_event(self):
-        file_name = 'name_events_' + self.rev
+        file_name = 'name_events_' + (self.rev if self.rev != '0082' else '0080')
         perf_flags = "perf stat -e "
         self.run_event(file_name, perf_flags)
         self.error_check()