drm/amdgpu:add new firmware id for VCN

Add the new firmware id for VCN into the enum
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h

@@ -194,6 +194,7 @@ enum AMDGPU_UCODE_ID {
 	AMDGPU_UCODE_ID_SMC,
 	AMDGPU_UCODE_ID_UVD,
 	AMDGPU_UCODE_ID_VCE,
+	AMDGPU_UCODE_ID_VCN,
 	AMDGPU_UCODE_ID_MAXIMUM,
 };