amdgpu/drm: add AMDGPU_HW_IP_VCN_DEC

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h
index 0de4cf6..add5163 100644
--- a/include/drm/amdgpu_drm.h
+++ b/include/drm/amdgpu_drm.h
@@ -406,7 +406,8 @@
 #define AMDGPU_HW_IP_UVD          3
 #define AMDGPU_HW_IP_VCE          4
 #define AMDGPU_HW_IP_UVD_ENC      5
-#define AMDGPU_HW_IP_NUM          6
+#define AMDGPU_HW_IP_VCN_DEC      6
+#define AMDGPU_HW_IP_NUM          7
 
 #define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1