diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_data.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_data.py
index 62c889921d6..7eed1f702c3 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_data.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_data.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -78,7 +78,7 @@ class PowerMaxData(object):
     rdf_group_no_2 = '71'
     rdf_group_no_3 = '72'
     rdf_group_no_4 = '73'
-    u4v_version = '91'
+    u4v_version = '92'
     storagegroup_name_source = 'Grp_source_sg'
     storagegroup_name_target = 'Grp_target_sg'
     group_snapshot_name = 'Grp_snapshot'
@@ -988,7 +988,7 @@ class PowerMaxData(object):
                  {'symmetrixId': array_herc,
                   'model': 'PowerMax 2000',
                   'ucode': '5978.1091.1092'}]
-    version_details = {'version': 'V9.1.0.1054'}
+    version_details = {'version': 'V9.2.0.0'}
 
     headroom = {'headroom': [{'headroomCapacity': 20348.29}]}
 
@@ -1274,7 +1274,7 @@ class PowerMaxData(object):
 
     data_dict = {volume_id: volume_info_dict}
     platform = 'Linux-4.4.0-104-generic-x86_64-with-Ubuntu-16.04-xenial'
-    unisphere_version = u'V9.1.0.14'
+    unisphere_version = u'V9.2.0.0'
     unisphere_version_90 = "V9.0.0.1"
     openstack_release = '12.0.0.0b3.dev401'
     openstack_version = '12.0.0'
@@ -1523,3 +1523,11 @@ class PowerMaxData(object):
                       'Emulation': 'FBA',
                       'Configuration': 'TDEV',
                       'CompressionDisabled': False}})
+
+    vol_create_desc1 = 'Populating Storage Group(s) with volumes : [00001]'
+    vol_create_desc2 = ('Refresh [Storage Group [OS-SG] '
+                        'on Symmetrix [000197800123]] ')
+    vol_create_task = [{'execution_order': 1,
+                        'description': vol_create_desc1},
+                       {'execution_order': 2,
+                        'description': vol_create_desc2}]
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_fake_objects.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_fake_objects.py
index 4056dba2b1e..bcb8736248b 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_fake_objects.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/powermax_fake_objects.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_common.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_common.py
index 40286dd8c3e..bf76618d4b3 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_common.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_common.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_fc.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_fc.py
index b37be14105c..628c06b170a 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_fc.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_fc.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_iscsi.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_iscsi.py
index ff2a15eb6ff..c973f7e2e96 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_iscsi.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_iscsi.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_masking.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_masking.py
index 06f0f622bf5..31f79f2ffc6 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_masking.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_masking.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_metadata.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_metadata.py
index 776d12fbf85..fc79a1d2245 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_metadata.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_metadata.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_provision.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_provision.py
index 60cfab069b9..b3a4f4493ed 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_provision.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_provision.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_replication.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_replication.py
index f524b7d4391..bbcfb55033f 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_replication.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_replication.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_rest.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_rest.py
index e2139e20809..fdb1482a75f 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_rest.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_rest.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -423,6 +423,17 @@ class PowerMaxRestTest(test.TestCase):
             self.data.test_volume.size, self.data.extra_specs)
         self.assertEqual(ref_dict, volume_dict)
 
+    @mock.patch.object(rest.PowerMaxRest, 'get_volume')
+    @mock.patch.object(rest.PowerMaxRest, 'wait_for_job',
+                       return_value=tpd.PowerMaxData.vol_create_task)
+    def test_create_volume_from_sg_existing_volume_success(
+            self, mock_task, mock_get):
+        volume_name = self.data.volume_details[0]['volume_identifier']
+        self.rest.create_volume_from_sg(
+            self.data.array, volume_name, self.data.defaultstoragegroup_name,
+            self.data.test_volume.size, self.data.extra_specs)
+        mock_get.assert_called_with(self.data.array, self.data.device_id)
+
     def test_create_volume_from_sg_failed(self):
         volume_name = self.data.volume_details[0]['volume_identifier']
         self.assertRaises(
@@ -1695,7 +1706,7 @@ class PowerMaxRestTest(test.TestCase):
 
     def test_get_iterator_list(self):
         with mock.patch.object(
-                self.rest, '_get_request', side_effect=[
+                self.rest, 'get_request', side_effect=[
                     self.data.rest_iterator_resonse_one,
                     self.data.rest_iterator_resonse_two]):
             expected_response = [
@@ -1744,7 +1755,7 @@ class PowerMaxRestTest(test.TestCase):
 
     def test_get_vmax_model(self):
         reference = 'PowerMax_2000'
-        with mock.patch.object(self.rest, '_get_request',
+        with mock.patch.object(self.rest, 'get_request',
                                return_value=self.data.powermax_model_details):
             self.assertEqual(self.rest.get_vmax_model(self.data.array),
                              reference)
@@ -2224,7 +2235,7 @@ class PowerMaxRestTest(test.TestCase):
                           array_id, sg_name, rdf_group_no, rep_extra_specs)
 
     def test_validate_unisphere_version_unofficial_success(self):
-        version = 'T9.1.0.1054'
+        version = 'T9.2.0.1054'
         returned_version = {'version': version}
         with mock.patch.object(self.rest, "request",
                                return_value=(200,
@@ -2253,3 +2264,69 @@ class PowerMaxRestTest(test.TestCase):
             self.assertTrue(valid_version)
         request_count = mock_req.call_count
         self.assertEqual(1, request_count)
+
+    @mock.patch.object(rest.PowerMaxRest, '_build_uri_kwargs')
+    @mock.patch.object(rest.PowerMaxRest, '_build_uri_legacy_args')
+    def test_build_uri_legacy(self, mck_build_legacy, mck_build_kwargs):
+        self.rest.build_uri('array', f_key='test')
+        mck_build_legacy.assert_called_once()
+        mck_build_kwargs.assert_not_called()
+
+    @mock.patch.object(rest.PowerMaxRest, '_build_uri_kwargs')
+    @mock.patch.object(rest.PowerMaxRest, '_build_uri_legacy_args')
+    def test_build_uri_kwargs(self, mck_build_legacy, mck_build_kwargs):
+        self.rest.build_uri(array='test', f_key='test')
+        mck_build_legacy.assert_not_called()
+        mck_build_kwargs.assert_called_once()
+
+    def test_build_uri_legacy_args_private_no_version(self):
+        target_uri = self.rest._build_uri_legacy_args(
+            self.data.array, 'sloprovisioning', 'storagegroup',
+            resource_name='test-sg', private=True, no_version=True)
+        expected_uri = (
+            '/private/sloprovisioning/symmetrix/%(arr)s/storagegroup/test-sg' %
+            {'arr': self.data.array})
+        self.assertEqual(target_uri, expected_uri)
+
+    def test_build_uri_legacy_args_public_version(self):
+        target_uri = self.rest._build_uri_legacy_args(
+            self.data.array, 'sloprovisioning', 'storagegroup',
+            resource_name='test-sg')
+        expected_uri = (
+            '/%(ver)s/sloprovisioning/symmetrix/%(arr)s/storagegroup/test-sg' %
+            {'ver': rest.U4V_VERSION, 'arr': self.data.array})
+        self.assertEqual(target_uri, expected_uri)
+
+    def test_build_uri_kwargs_private_no_version(self):
+        target_uri = self.rest._build_uri_kwargs(
+            no_version=True, private=True, category='test')
+        expected_uri = '/private/test'
+        self.assertEqual(target_uri, expected_uri)
+
+    def test_build_uri_kwargs_public_version(self):
+        target_uri = self.rest._build_uri_kwargs(category='test')
+        expected_uri = '/%(ver)s/test' % {'ver': rest.U4V_VERSION}
+        self.assertEqual(target_uri, expected_uri)
+
+    def test_build_uri_kwargs_full_uri(self):
+        target_uri = self.rest._build_uri_kwargs(
+            category='test-cat',
+            resource_level='res-level', resource_level_id='id1',
+            resource_type='res-type', resource_type_id='id2',
+            resource='res', resource_id='id3',
+            object_type='obj', object_type_id='id4')
+        expected_uri = (
+            '/%(ver)s/test-cat/res-level/id1/res-type/id2/res/id3/obj/id4' % {
+                'ver': rest.U4V_VERSION})
+        self.assertEqual(target_uri, expected_uri)
+
+    @mock.patch.object(
+        rest.PowerMaxRest, 'request', return_value=(200, {'success': True}))
+    def test_post_request(self, mck_request):
+        test_uri = '/92/test/uri'
+        test_op = 'performance metrics'
+        test_filters = {'filters': False}
+        response_obj = self.rest.post_request(test_uri, test_op, test_filters)
+        mck_request.assert_called_once_with(
+            test_uri, rest.POST, request_object=test_filters)
+        self.assertEqual(response_obj, {'success': True})
diff --git a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_utils.py b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_utils.py
index 3a9d687081f..b4acb2f0203 100644
--- a/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_utils.py
+++ b/cinder/tests/unit/volume/drivers/dell_emc/powermax/test_powermax_utils.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2019 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/volume/drivers/dell_emc/powermax/common.py b/cinder/volume/drivers/dell_emc/powermax/common.py
index 44b73926531..72b9628e1d1 100644
--- a/cinder/volume/drivers/dell_emc/powermax/common.py
+++ b/cinder/volume/drivers/dell_emc/powermax/common.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2018 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -2824,17 +2824,17 @@ class PowerMaxCommon(object):
         :param array: the array serial number
         :param extra_specs: extra specifications
         """
-        snap_name = session['snap_name']
-        source = session['source_vol_id']
-        generation = session['generation']
-        expired = session['expired']
+        snap_name = session.get('snap_name')
+        source = session.get('source_vol_id')
+        generation = session.get('generation')
+        expired = session.get('expired')
 
         target, cm_enabled = None, False
         if session.get('target_vol_id'):
-            target = session['target_vol_id']
-            cm_enabled = session['copy_mode']
+            target = session.get('target_vol_id')
+            cm_enabled = session.get('copy_mode')
 
-        if target:
+        if target and snap_name:
             loop = True if cm_enabled else False
             LOG.debug(
                 "Unlinking source from target. Source: %(vol)s, Target: "
@@ -2848,7 +2848,7 @@ class PowerMaxCommon(object):
         # 1. If legacy snapshot with 'EMC_SMI' in snapshot name
         # 2. If snapVX snapshot with copy mode enabled
         # 3. If snapVX snapshot with copy mode disabled and not expired
-        if ('EMC_SMI' in snap_name or cm_enabled or (
+        if (snap_name and 'EMC_SMI' in snap_name or cm_enabled or (
                 not cm_enabled and not expired)):
             LOG.debug(
                 "Deleting temporary snapshot. Source: %(vol)s, snap name: "
diff --git a/cinder/volume/drivers/dell_emc/powermax/fc.py b/cinder/volume/drivers/dell_emc/powermax/fc.py
index 8ebd10233ef..543359e5f6f 100644
--- a/cinder/volume/drivers/dell_emc/powermax/fc.py
+++ b/cinder/volume/drivers/dell_emc/powermax/fc.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2018 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -122,9 +122,10 @@ class PowerMaxFCDriver(san.SanDriver, driver.FibreChannelDriver):
               - Switch to Unisphere REST API public replication endpoints
               - Support for multiple replication devices
               - Pools bug fix allowing 'None' variants (bug #1873253)
+        4.3.0 - Changing from 91 to 92 REST endpoints
     """
 
-    VERSION = "4.2.0"
+    VERSION = "4.3.0"
 
     # ThirdPartySystems wiki
     CI_WIKI_NAME = "EMC_VMAX_CI"
diff --git a/cinder/volume/drivers/dell_emc/powermax/iscsi.py b/cinder/volume/drivers/dell_emc/powermax/iscsi.py
index 75ee3e6fddc..63a1bad7b57 100644
--- a/cinder/volume/drivers/dell_emc/powermax/iscsi.py
+++ b/cinder/volume/drivers/dell_emc/powermax/iscsi.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2018 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -127,9 +127,10 @@ class PowerMaxISCSIDriver(san.SanISCSIDriver):
               - Switch to Unisphere REST API public replication endpoints
               - Support for multiple replication devices
               - Pools bug fix allowing 'None' variants (bug #1873253)
+        4.3.0 - Changing from 91 to 92 REST endpoints
     """
 
-    VERSION = "4.2.0"
+    VERSION = "4.3.0"
 
     # ThirdPartySystems wiki
     CI_WIKI_NAME = "EMC_VMAX_CI"
diff --git a/cinder/volume/drivers/dell_emc/powermax/masking.py b/cinder/volume/drivers/dell_emc/powermax/masking.py
index e7e515055f8..c8ad70c380c 100644
--- a/cinder/volume/drivers/dell_emc/powermax/masking.py
+++ b/cinder/volume/drivers/dell_emc/powermax/masking.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2018 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/volume/drivers/dell_emc/powermax/metadata.py b/cinder/volume/drivers/dell_emc/powermax/metadata.py
index e475cd51e3e..afbbde7aa2b 100644
--- a/cinder/volume/drivers/dell_emc/powermax/metadata.py
+++ b/cinder/volume/drivers/dell_emc/powermax/metadata.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2018 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/volume/drivers/dell_emc/powermax/provision.py b/cinder/volume/drivers/dell_emc/powermax/provision.py
index dbe3f4da490..0547a6ebd3f 100644
--- a/cinder/volume/drivers/dell_emc/powermax/provision.py
+++ b/cinder/volume/drivers/dell_emc/powermax/provision.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2018 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/cinder/volume/drivers/dell_emc/powermax/rest.py b/cinder/volume/drivers/dell_emc/powermax/rest.py
index d3326e5efe9..4098e041cc8 100644
--- a/cinder/volume/drivers/dell_emc/powermax/rest.py
+++ b/cinder/volume/drivers/dell_emc/powermax/rest.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2018 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -14,6 +14,7 @@
 #    under the License.
 
 import json
+import re
 import sys
 import time
 
@@ -35,8 +36,8 @@ LOG = logging.getLogger(__name__)
 SLOPROVISIONING = 'sloprovisioning'
 REPLICATION = 'replication'
 SYSTEM = 'system'
-U4V_VERSION = '91'
-MIN_U4P_VERSION = '9.1.0.14'
+U4V_VERSION = '92'
+MIN_U4P_VERSION = '9.2.0.0'
 UCODE_5978 = '5978'
 retry_exc_tuple = (exception.VolumeBackendAPIException,)
 u4p_failover_max_wait = 120
@@ -56,6 +57,7 @@ INCOMPLETE_LIST = ['created', 'unscheduled', 'scheduled', 'running',
 CREATED = 'created'
 SUCCEEDED = 'succeeded'
 CREATE_VOL_STRING = "Creating new Volumes"
+POPULATE_SG_LIST = "Populating Storage Group(s) with volumes"
 
 
 class PowerMaxRest(object):
@@ -367,7 +369,7 @@ class PowerMaxRest(object):
         """
         complete, rc, status, result, task = False, 0, None, None, None
         job_url = "/%s/system/job/%s" % (U4V_VERSION, job_id)
-        job = self._get_request(job_url, 'job')
+        job = self.get_request(job_url, 'job')
         if job:
             status = job['status']
             try:
@@ -426,29 +428,137 @@ class PowerMaxRest(object):
                     message=exception_message)
         return task
 
-    @staticmethod
-    def _build_uri(array, category, resource_type,
-                   resource_name=None, private='', version=U4V_VERSION):
+    def build_uri(self, *args, **kwargs):
         """Build the target url.
 
-        :param array: the array serial number
-        :param category: the resource category e.g. sloprovisioning
-        :param resource_type: the resource type e.g. maskingview
-        :param resource_name: the name of a specific resource
-        :param private: empty string or '/private' if private url
-        :returns: target url, string
+        :param args: input args, see _build_uri_legacy_args() for input
+                     breakdown
+        :param kwargs: input keyword args, see _build_uri_kwargs() for input
+                       breakdown
+        :return: target uri -- str
         """
-        target_uri = ('%(private)s/%(version)s/%(category)s/symmetrix/'
-                      '%(array)s/%(resource_type)s'
-                      % {'private': private, 'version': version,
-                         'category': category, 'array': array,
-                         'resource_type': resource_type})
-        if resource_name:
-            target_uri += '/%(resource_name)s' % {
-                'resource_name': resource_name}
+        if args:
+            target_uri = self._build_uri_legacy_args(*args, **kwargs)
+        else:
+            target_uri = self._build_uri_kwargs(**kwargs)
+
         return target_uri
 
-    def _get_request(self, target_uri, resource_type, params=None):
+    @staticmethod
+    def _build_uri_legacy_args(*args, **kwargs):
+        """Build the target URI using legacy args & kwargs.
+
+        Expected format:
+            arg[0]: the array serial number: the array serial number -- str
+            arg[1]: the resource category e.g. 'sloprovisioning' -- str
+            arg[2]: the resource type e.g. 'maskingview' -- str
+            kwarg resource_name: the name of a specific resource -- str
+            kwarg private: if endpoint is private -- bool
+            kwarg version: U4V REST endpoint version -- int/str
+            kwarg no_version: if endpoint should be versionless -- bool
+
+        :param args: input args -- see above
+        :param kwargs: input keyword args -- see above
+        :return: target URI -- str
+        """
+        # Extract args following legacy _build_uri() format
+        array_id, category, resource_type = args[0], args[1], args[2]
+        # Extract keyword args following legacy _build_uri() format
+        resource_name = kwargs.get('resource_name')
+        private = kwargs.get('private')
+        version = kwargs.get('version', U4V_VERSION)
+        if kwargs.get('no_version'):
+            version = None
+
+        # Build URI
+        target_uri = ''
+        if private:
+            target_uri += '/private'
+        if version:
+            target_uri += '/%(version)s' % {'version': version}
+        target_uri += (
+            '/{cat}/symmetrix/{array_id}/{res_type}'.format(
+                cat=category, array_id=array_id, res_type=resource_type))
+        if resource_name:
+            target_uri += '/{resource_name}'.format(
+                resource_name=kwargs.get('resource_name'))
+
+        return target_uri
+
+    @staticmethod
+    def _build_uri_kwargs(**kwargs):
+        """Build the target URI using kwargs.
+
+        Expected kwargs:
+            private: if endpoint is private (optional) -- bool
+            version: U4P REST endpoint version (optional) -- int/None
+            no_version: if endpoint should be versionless (optional) -- bool
+
+            category: U4P REST category eg. 'common', 'replication'-- str
+
+            resource_level: U4P REST resource level eg. 'symmetrix'
+                            (optional) -- str
+            resource_level_id: U4P REST resource level id (optional) -- str
+
+            resource_type: U4P REST resource type eg. 'rdf_director', 'host'
+                           (optional) -- str
+            resource_type_id: U4P REST resource type id (optional) -- str
+
+            resource: U4P REST resource eg. 'port' (optional) -- str
+            resource_id: U4P REST resource id (optional) -- str
+
+            object_type: U4P REST resource eg. 'rdf_group' (optional) -- str
+            object_type_id: U4P REST resource id (optional) -- str
+
+        :param kwargs: input keyword args -- see above
+        :return: target URI -- str
+        """
+        version = kwargs.get('version', U4V_VERSION)
+        if kwargs.get('no_version'):
+            version = None
+
+        target_uri = ''
+
+        if kwargs.get('private'):
+            target_uri += '/private'
+
+        if version:
+            target_uri += '/%(ver)s' % {'ver': version}
+
+        target_uri += '/%(cat)s' % {'cat': kwargs.get('category')}
+
+        if kwargs.get('resource_level'):
+            target_uri += '/%(res_level)s' % {
+                'res_level': kwargs.get('resource_level')}
+
+        if kwargs.get('resource_level_id'):
+            target_uri += '/%(res_level_id)s' % {
+                'res_level_id': kwargs.get('resource_level_id')}
+
+        if kwargs.get('resource_type'):
+            target_uri += '/%(res_type)s' % {
+                'res_type': kwargs.get('resource_type')}
+            if kwargs.get('resource_type_id'):
+                target_uri += '/%(res_type_id)s' % {
+                    'res_type_id': kwargs.get('resource_type_id')}
+
+        if kwargs.get('resource'):
+            target_uri += '/%(res)s' % {
+                'res': kwargs.get('resource')}
+            if kwargs.get('resource_id'):
+                target_uri += '/%(res_id)s' % {
+                    'res_id': kwargs.get('resource_id')}
+
+        if kwargs.get('object_type'):
+            target_uri += '/%(object_type)s' % {
+                'object_type': kwargs.get('object_type')}
+            if kwargs.get('object_type_id'):
+                target_uri += '/%(object_type_id)s' % {
+                    'object_type_id': kwargs.get('object_type_id')}
+
+        return target_uri
+
+    def get_request(self, target_uri, resource_type, params=None):
         """Send a GET request to the array.
 
         :param target_uri: the target uri
@@ -469,8 +579,30 @@ class PowerMaxRest(object):
             resource_object = self.list_pagination(resource_object)
         return resource_object
 
+    def post_request(self, target_uri, resource_type, request_body):
+        """Send a POST request to the array.
+
+        :param target_uri: the target uri -- str
+        :param resource_type: the resource type -- str
+        :param request_body: the POST request body -- dict
+        :return: resource object -- dict or None
+        """
+        resource_object = None
+        sc, msg = self.request(target_uri, POST, request_object=request_body)
+
+        operation = 'POST %(res)s' % {'res': resource_type}
+        try:
+            self.check_status_code_success(operation, sc, msg)
+        except Exception as e:
+            LOG.debug("POST resource failed with %(e)s", {'e': e})
+
+        if sc == STATUS_200:
+            resource_object = msg
+
+        return resource_object
+
     def get_resource(self, array, category, resource_type,
-                     resource_name=None, params=None, private='',
+                     resource_name=None, params=None, private=False,
                      version=U4V_VERSION):
         """Get resource details from array.
 
@@ -483,12 +615,13 @@ class PowerMaxRest(object):
         :param version: None or specific version number if required
         :returns: resource object -- dict or None
         """
-        target_uri = self._build_uri(array, category, resource_type,
-                                     resource_name, private, version=version)
-        return self._get_request(target_uri, resource_type, params)
+        target_uri = self.build_uri(
+            array, category, resource_type, resource_name=resource_name,
+            private=private, version=version)
+        return self.get_request(target_uri, resource_type, params)
 
     def create_resource(self, array, category, resource_type, payload,
-                        private=''):
+                        private=False):
         """Create a provisioning resource.
 
         :param array: the array serial number
@@ -498,8 +631,8 @@ class PowerMaxRest(object):
         :param private: empty string or '/private' if private url
         :returns: status_code -- int, message -- string, server response
         """
-        target_uri = self._build_uri(array, category, resource_type,
-                                     None, private)
+        target_uri = self.build_uri(
+            array, category, resource_type, private=private)
         status_code, message = self.request(target_uri, POST,
                                             request_object=payload)
         operation = 'Create %(res)s resource' % {'res': resource_type}
@@ -507,8 +640,9 @@ class PowerMaxRest(object):
             operation, status_code, message)
         return status_code, message
 
-    def modify_resource(self, array, category, resource_type, payload,
-                        version=U4V_VERSION, resource_name=None, private=''):
+    def modify_resource(
+            self, array, category, resource_type, payload, version=U4V_VERSION,
+            resource_name=None, private=False):
         """Modify a resource.
 
         :param version: the uv4 version
@@ -520,8 +654,9 @@ class PowerMaxRest(object):
         :param private: empty string or '/private' if private url
         :returns: status_code -- int, message -- string (server response)
         """
-        target_uri = self._build_uri(array, category, resource_type,
-                                     resource_name, private, version)
+        target_uri = self.build_uri(
+            array, category, resource_type, resource_name=resource_name,
+            private=private, version=version)
         status_code, message = self.request(target_uri, PUT,
                                             request_object=payload)
         operation = 'modify %(res)s resource' % {'res': resource_type}
@@ -531,7 +666,7 @@ class PowerMaxRest(object):
     @retry(retry_exc_tuple, interval=2, retries=3)
     def delete_resource(
             self, array, category, resource_type, resource_name,
-            payload=None, private='', params=None):
+            payload=None, private=False, params=None):
         """Delete a provisioning resource.
 
         :param array: the array serial number
@@ -542,8 +677,9 @@ class PowerMaxRest(object):
         :param private: empty string or '/private' if private url
         :param params: dict of optional query params
         """
-        target_uri = self._build_uri(array, category, resource_type,
-                                     resource_name, private)
+        target_uri = self.build_uri(
+            array, category, resource_type, resource_name=resource_name,
+            private=private)
         status_code, message = self.request(target_uri, DELETE,
                                             request_object=payload,
                                             params=params)
@@ -557,7 +693,7 @@ class PowerMaxRest(object):
         :returns: array_details -- dict or None
         """
         target_uri = '/%s/system/symmetrix/%s' % (U4V_VERSION, array)
-        array_details = self._get_request(target_uri, 'system')
+        array_details = self.get_request(target_uri, 'system')
         if not array_details:
             LOG.error("Cannot connect to array %(array)s.",
                       {'array': array})
@@ -570,7 +706,7 @@ class PowerMaxRest(object):
         :returns: tag list -- list or empty list
         """
         target_uri = '/%s/system/tag?array_id=%s' % (U4V_VERSION, array)
-        array_tags = self._get_request(target_uri, 'system')
+        array_tags = self.get_request(target_uri, 'system')
         return array_tags.get('tag_name')
 
     def is_next_gen_array(self, array):
@@ -967,6 +1103,12 @@ class PowerMaxRest(object):
                         device_id = t_list[(len(t_list) - 1)]
                         device_id = device_id[1:-1]
                         break
+                    elif POPULATE_SG_LIST in desc:
+                        regex_str = (r'Populating Storage Group\(s\) ' +
+                                     r'with volumes : \[(.+)\]$')
+                        full_str = re.compile(regex_str)
+                        match = full_str.match(desc)
+                        device_id = match.group(1) if match else None
                     if device_id:
                         self.get_volume(array, device_id)
                 except Exception as e:
@@ -1839,7 +1981,7 @@ class PowerMaxRest(object):
         array_capabilities = None
         target_uri = ("/%s/replication/capabilities/symmetrix"
                       % U4V_VERSION)
-        capabilities = self._get_request(
+        capabilities = self.get_request(
             target_uri, 'replication capabilities')
         if capabilities:
             symm_list = capabilities['symmetrixCapability']
@@ -2245,19 +2387,26 @@ class PowerMaxRest(object):
                 snap_src_dict_list.append(snap_src_dict)
 
         if snap_tgt:
-            snap_tgt_dict['source_vol_id'] = snap_tgt['linkSourceName']
+            snap_tgt_dict['source_vol_id'] = snap_tgt.get('linkSourceName')
             snap_tgt_dict['target_vol_id'] = device_id
-            snap_tgt_dict['state'] = snap_tgt['state']
-            snap_tgt_dict['copy_mode'] = snap_tgt['copy']
+            snap_tgt_dict['state'] = snap_tgt.get('state')
+            snap_tgt_dict['copy_mode'] = snap_tgt.get('copy')
 
             vol_info = self._get_private_volume(array, device_id)
-            vol_tf_sessions = vol_info['timeFinderInfo']['snapVXSession']
-            for session in vol_tf_sessions:
-                if session.get('tgtSrcSnapshotGenInfo'):
-                    snap_tgt_link = session.get('tgtSrcSnapshotGenInfo')
-                    snap_tgt_dict['snap_name'] = snap_tgt_link['snapshotName']
-                    snap_tgt_dict['expired'] = snap_tgt_link['expired']
-                    snap_tgt_dict['generation'] = snap_tgt_link['generation']
+            if vol_info.get('timeFinderInfo'):
+                vol_tf_sessions = vol_info.get(
+                    'timeFinderInfo').get('snapVXSession')
+                if vol_tf_sessions:
+                    for session in vol_tf_sessions:
+                        if session.get('tgtSrcSnapshotGenInfo'):
+                            snap_tgt_link = session.get(
+                                'tgtSrcSnapshotGenInfo')
+                            snap_tgt_dict['snap_name'] = snap_tgt_link.get(
+                                'snapshotName')
+                            snap_tgt_dict['expired'] = snap_tgt_link.get(
+                                'expired')
+                            snap_tgt_dict['generation'] = snap_tgt_link.get(
+                                'generation')
 
         return snap_src_dict_list, snap_tgt_dict
 
@@ -3037,8 +3186,8 @@ class PowerMaxRest(object):
             params = {'to': end_position, 'from': start_position}
             target_uri = ('/common/Iterator/%(iterator_id)s/page' % {
                 'iterator_id': iterator_id})
-            iterator_response = self._get_request(target_uri, 'iterator',
-                                                  params)
+            iterator_response = self.get_request(target_uri, 'iterator',
+                                                 params)
             try:
                 iterator_result += iterator_response['result']
                 start_position += max_page_size
diff --git a/cinder/volume/drivers/dell_emc/powermax/utils.py b/cinder/volume/drivers/dell_emc/powermax/utils.py
index 618edf75a88..b72d2de4eb4 100644
--- a/cinder/volume/drivers/dell_emc/powermax/utils.py
+++ b/cinder/volume/drivers/dell_emc/powermax/utils.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017-2018 Dell Inc. or its subsidiaries.
+# Copyright (c) 2020 Dell Inc. or its subsidiaries.
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
diff --git a/releasenotes/notes/powermax-91-to-92-endpoints-bb467c8aca0165dd.yaml b/releasenotes/notes/powermax-91-to-92-endpoints-bb467c8aca0165dd.yaml
new file mode 100644
index 00000000000..862d86fbabd
--- /dev/null
+++ b/releasenotes/notes/powermax-91-to-92-endpoints-bb467c8aca0165dd.yaml
@@ -0,0 +1,5 @@
+---
+other:
+  - |
+    PowerMax driver - the minimum version of Unisphere for PowerMax required
+    for Victoria is 9.2, so all the latest 92 REST endpoints will be used.