diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 1dc6816c87b291ffda30a58f4b40b2917beedf7a..979c884625bff82a38435fd36fce6599d037dd13 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -533,6 +533,7 @@ static int gmc_v9_0_sw_init(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	gfxhub_v1_0_init(adev);
+	mmhub_v1_0_init(adev);
 
 	spin_lock_init(&adev->mc.invalidate_lock);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 3d0c652daab8c0ee5c35334cf89e0646ea54cbef..2ead630c7f379342ec475d0a6159e5f71495f952 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -348,19 +348,8 @@ void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value)
 	WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL), tmp);
 }
 
-static int mmhub_v1_0_early_init(void *handle)
+void mmhub_v1_0_init(struct amdgpu_device *adev)
 {
-	return 0;
-}
-
-static int mmhub_v1_0_late_init(void *handle)
-{
-	return 0;
-}
-
-static int mmhub_v1_0_sw_init(void *handle)
-{
-	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB];
 
 	hub->ctx0_ptb_addr_lo32 =
@@ -380,6 +369,20 @@ static int mmhub_v1_0_sw_init(void *handle)
 	hub->vm_l2_pro_fault_cntl =
 		SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL);
 
+}
+
+static int mmhub_v1_0_early_init(void *handle)
+{
+	return 0;
+}
+
+static int mmhub_v1_0_late_init(void *handle)
+{
+	return 0;
+}
+
+static int mmhub_v1_0_sw_init(void *handle)
+{
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
index aadedf99c0281354528e5e9d25cd380cc3520748..f8a57e16ec254ba4e7d03cdaefde1931b15beb56 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
@@ -28,6 +28,7 @@ int mmhub_v1_0_gart_enable(struct amdgpu_device *adev);
 void mmhub_v1_0_gart_disable(struct amdgpu_device *adev);
 void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
 					 bool value);
+void mmhub_v1_0_init(struct amdgpu_device *adev);
 
 extern const struct amd_ip_funcs mmhub_v1_0_ip_funcs;
 extern const struct amdgpu_ip_block_version mmhub_v1_0_ip_block;