diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c b/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c
index 8583fe1c2183891e0d7d49f9a3bafeedf6168a9c..59ed1c45bd657f95e57673badaf50687ee76afea 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c
@@ -396,6 +396,9 @@ msgqueue_handle_init_msg(struct nvkm_msgqueue *priv,
 	case NVKM_SUBDEV_PMU:
 		tail_reg = 0x4cc;
 		break;
+	case NVKM_ENGINE_SEC2:
+		tail_reg = 0xa34;
+		break;
 	default:
 		nvkm_error(subdev, "falcon %s unsupported for msgqueue!\n",
 			   nvkm_subdev_name[falcon->owner->index]);