diff --git a/linux-5.10/arch/arm/configs/hi3516dv300_standard_defconfig b/linux-5.10/arch/arm/configs/hi3516dv300_standard_defconfig
index f84292cc406c04271a2fa62e36db1efac02219a1..37b9c1b9f4b0eb5b5d31be37a1748c653f572a1c 100755
--- a/linux-5.10/arch/arm/configs/hi3516dv300_standard_defconfig
+++ b/linux-5.10/arch/arm/configs/hi3516dv300_standard_defconfig
@@ -836,7 +836,7 @@ CONFIG_DMA_CMA=y
 #
 # Default contiguous memory area size:
 #
-CONFIG_CMA_SIZE_MBYTES=64
+CONFIG_CMA_SIZE_MBYTES=128
 CONFIG_CMA_SIZE_SEL_MBYTES=y
 # CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
 # CONFIG_CMA_SIZE_SEL_MIN is not set