diff --git a/bsd/gamma/gamma_dma.c b/bsd/gamma/gamma_dma.c
index 0dee8c74..c9ac0530 100644
--- a/bsd/gamma/gamma_dma.c
+++ b/bsd/gamma/gamma_dma.c
@@ -134,6 +134,7 @@ void gamma_dma_service( DRM_OS_IRQ_ARGS)
 		}
 		clear_bit(0, &dev->dma_flag);
 
+		taskqueue_enqueue(taskqueue_swi, &dev->task);
 	}
 }