drm/amdgpu: add vcn ip block and type

Signed-off-by: Leo Liu <leo.liu@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 40486c7..0f58e95 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -77,7 +77,8 @@ enum amd_ip_block_type {
 	AMD_IP_BLOCK_TYPE_VCE,
 	AMD_IP_BLOCK_TYPE_ACP,
 	AMD_IP_BLOCK_TYPE_GFXHUB,
-	AMD_IP_BLOCK_TYPE_MMHUB
+	AMD_IP_BLOCK_TYPE_MMHUB,
+	AMD_IP_BLOCK_TYPE_VCN
 };
 
 enum amd_clockgating_state {