diff --git a/bin/hipvars.pm b/bin/hipvars.pm
index 19656a11f3..57ad73b834 100644
--- a/bin/hipvars.pm
+++ b/bin/hipvars.pm
@@ -26,7 +26,7 @@ use Cwd;
 use File::Basename;
 
 $HIP_BASE_VERSION_MAJOR = "5";
-$HIP_BASE_VERSION_MINOR = "4";
+$HIP_BASE_VERSION_MINOR = "5";
 $HIP_BASE_VERSION_PATCH = "0";
 
 #---
diff --git a/tests/catch/unit/device/CMakeLists.txt b/tests/catch/unit/device/CMakeLists.txt
index 2bc7ea2498..ce00c290e5 100644
--- a/tests/catch/unit/device/CMakeLists.txt
+++ b/tests/catch/unit/device/CMakeLists.txt
@@ -18,6 +18,8 @@ set(TEST_SRC
     hipDeviceGetUuid.cc
     hipDeviceGetP2PAttribute.cc
     hipDeviceGetDefaultMemPool.cc
+    hipDeviceCanAccessPeer.cc
+    hipDeviceEnableDisablePeerAccess.cc
     hipExtGetLinkTypeAndHopCount.cc
     hipDeviceSetLimit.cc
     hipDeviceSetGetMemPool.cc
diff --git a/tests/catch/unit/device/hipDeviceCanAccessPeer.cc b/tests/catch/unit/device/hipDeviceCanAccessPeer.cc
new file mode 100644
index 0000000000..5945d51224
--- /dev/null
+++ b/tests/catch/unit/device/hipDeviceCanAccessPeer.cc
@@ -0,0 +1,79 @@
+/*
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <hip_test_common.hh>
+#include <hip_test_helper.hh>
+
+/*
+  Positive tests:
+    - for each peer check other peer access
+
+  Negative tests:
+    - canAccessPeer pointer is nullptr
+    - deviceId is invalid
+    - peerDeviceId is invalid
+*/
+
+TEST_CASE("Unit_hipDeviceCanAccessPeer_positive") {
+  int canAccessPeer = 0;
+  int deviceCount = HipTest::getGeviceCount();
+  if (deviceCount < 2) {
+    HipTest::HIP_SKIP_TEST("Skipping because devices < 2");
+    return;
+  }
+
+  int dev = GENERATE(range(0, HipTest::getGeviceCount()));
+  int peerDev = GENERATE(range(0, HipTest::getGeviceCount()));
+
+  HIP_CHECK(hipDeviceCanAccessPeer(&canAccessPeer, dev, peerDev));
+  if (dev != peerDev) {
+    REQUIRE(canAccessPeer >= 0);
+  }
+  else
+  {
+    REQUIRE(canAccessPeer == 0);
+  }
+}
+
+
+TEST_CASE("Unit_hipDeviceCanAccessPeer_negative") {
+  int canAccessPeer = 0;
+  int deviceCount = HipTest::getGeviceCount();
+  if (deviceCount < 2) {
+    HipTest::HIP_SKIP_TEST("Skipping because devices < 2");
+    return;
+  }
+
+  SECTION("canAccessPeer is nullptr") {
+    HIP_CHECK_ERROR(hipDeviceCanAccessPeer(nullptr, 0, 1), hipErrorInvalidValue);
+  }
+
+  SECTION("deviceId is invalid") {
+    HIP_CHECK_ERROR(hipDeviceCanAccessPeer(&canAccessPeer, -1, 1), hipErrorInvalidDevice);
+    HIP_CHECK_ERROR(hipDeviceCanAccessPeer(&canAccessPeer, deviceCount, 1), hipErrorInvalidDevice);
+  }
+
+  SECTION("peerDeviceId is invalid") {
+    HIP_CHECK_ERROR(hipDeviceCanAccessPeer(&canAccessPeer, 0, -1), hipErrorInvalidDevice);
+    HIP_CHECK_ERROR(hipDeviceCanAccessPeer(&canAccessPeer, 0, deviceCount), hipErrorInvalidDevice);
+  }
+}
diff --git a/tests/catch/unit/device/hipDeviceEnableDisablePeerAccess.cc b/tests/catch/unit/device/hipDeviceEnableDisablePeerAccess.cc
new file mode 100644
index 0000000000..491515163f
--- /dev/null
+++ b/tests/catch/unit/device/hipDeviceEnableDisablePeerAccess.cc
@@ -0,0 +1,104 @@
+/*
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <hip_test_common.hh>
+#include <hip_test_helper.hh>
+
+/*
+  Positive tests:
+    - for each peer change and check other peer access
+
+  Negative tests:
+    - peerDeviceId is invalid
+    - flag value is invalid
+    - peer access is enabled/disabled twice
+    - peer access is disabled before being enabled
+*/
+TEST_CASE("Unit_hipDeviceEnableDisablePeerAccess_positive") {
+  int canAccessPeer = 0;
+  int deviceCount = HipTest::getGeviceCount();
+  if (deviceCount < 2) {
+    HipTest::HIP_SKIP_TEST("Skipping because devices < 2");
+    return;
+  }
+
+  int dev = GENERATE(range(0, HipTest::getGeviceCount()));
+  int peerDev = GENERATE(range(0, HipTest::getGeviceCount()));
+
+  if (dev != peerDev) {
+    HIP_CHECK(hipSetDevice(dev));
+    HIP_CHECK(hipDeviceCanAccessPeer(&canAccessPeer, dev, peerDev));
+    if (canAccessPeer == 0) {
+      HipTest::HIP_SKIP_TEST("Skipping because no P2P support");
+      return;
+    }
+    HIP_CHECK(hipDeviceEnablePeerAccess(peerDev, 0));
+    HIP_CHECK(hipDeviceDisablePeerAccess(peerDev));
+  }
+}
+
+
+TEST_CASE("Unit_hipDeviceEnablePeerAccess_negative") {
+  int deviceCount = HipTest::getGeviceCount();
+  if (deviceCount < 2) {
+    HipTest::HIP_SKIP_TEST("Skipping because devices < 2");
+    return;
+  }
+
+  SECTION("peerDeviceId is invalid") {
+    HIP_CHECK_ERROR(hipDeviceEnablePeerAccess(-1, 0), hipErrorInvalidDevice);
+    HIP_CHECK_ERROR(hipDeviceEnablePeerAccess(deviceCount, 0), hipErrorInvalidDevice);
+  }
+  SECTION("Flag is invalid") {
+    HIP_CHECK(hipSetDevice(0));
+    HIP_CHECK_ERROR(hipDeviceEnablePeerAccess(0, -1), hipErrorInvalidValue);
+  }
+  SECTION("Peer Access already enabled") {
+    HIP_CHECK(hipSetDevice(0));
+    HIP_CHECK(hipDeviceEnablePeerAccess(1, 0));
+    HIP_CHECK_ERROR(hipDeviceEnablePeerAccess(1, 0), hipErrorPeerAccessAlreadyEnabled);
+    HIP_CHECK(hipDeviceDisablePeerAccess(1));
+  }
+}
+
+TEST_CASE("Unit_hipDeviceDisablePeerAccess_negative") {
+  int deviceCount = HipTest::getGeviceCount();
+  if (deviceCount < 2) {
+    HipTest::HIP_SKIP_TEST("Skipping because devices < 2");
+    return;
+  }
+
+  SECTION("peerDeviceId is invalid") {
+    HIP_CHECK_ERROR(hipDeviceDisablePeerAccess(-1), hipErrorInvalidDevice);
+    HIP_CHECK_ERROR(hipDeviceDisablePeerAccess(deviceCount), hipErrorInvalidDevice);
+  }
+  SECTION("Peer Access not enabled") {
+    HIP_CHECK(hipSetDevice(0));
+    HIP_CHECK_ERROR(hipDeviceDisablePeerAccess(1), hipErrorPeerAccessNotEnabled);
+  }
+  SECTION("Peer Access disabled twice") {
+    HIP_CHECK(hipSetDevice(0));
+    HIP_CHECK(hipDeviceEnablePeerAccess(1, 0));
+    HIP_CHECK(hipDeviceDisablePeerAccess(1));
+    HIP_CHECK_ERROR(hipDeviceDisablePeerAccess(1), hipErrorPeerAccessNotEnabled);
+  }
+}