diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index e96560385a07..bc0dba2ed450 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -2369,6 +2369,7 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &smu_v14_0_ip_block);
 		break;
 	case IP_VERSION(15, 0, 0):
+	case IP_VERSION(15, 0, 5):
 	case IP_VERSION(15, 0, 8):
 		amdgpu_device_ip_block_add(adev, &smu_v15_0_ip_block);
 		break;
@@ -3347,6 +3348,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
 		adev->smuio.funcs = &smuio_v14_0_2_funcs;
 		break;
 	case IP_VERSION(15, 0, 0):
+	case IP_VERSION(15, 0, 5):
 		adev->smuio.funcs = &smuio_v15_0_0_funcs;
 		break;
 	case IP_VERSION(15, 0, 8):
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 8faf7de7aaa9..208a2fba6d40 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -801,6 +801,7 @@ static int smu_set_funcs(struct amdgpu_device *adev)
 		smu_v14_0_2_set_ppt_funcs(smu);
 		break;
 	case IP_VERSION(15, 0, 0):
+	case IP_VERSION(15, 0, 5):
 		smu_v15_0_0_set_ppt_funcs(smu);
 		break;
 	case IP_VERSION(15, 0, 8):