diff --git a/arch/arm64/configs/rockchip_defconfig b/arch/arm64/configs/rockchip_defconfig
index ada4f4aa7b56..26d5d1fe1ace 100644
--- a/arch/arm64/configs/rockchip_defconfig
+++ b/arch/arm64/configs/rockchip_defconfig
@@ -809,6 +809,7 @@ CONFIG_ASHMEM=y
 CONFIG_ION=y
 CONFIG_ION_SYSTEM_HEAP=y
 CONFIG_ION_CMA_HEAP=y
+CONFIG_ION_FORCE_DMA_SYNC=y
 CONFIG_FIQ_DEBUGGER=y
 CONFIG_FIQ_DEBUGGER_NO_SLEEP=y
 CONFIG_FIQ_DEBUGGER_CONSOLE=y