diff --git a/linux-5.10/arch/arm/configs/hi3516dv300_standard_defconfig b/linux-5.10/arch/arm/configs/hi3516dv300_standard_defconfig
index 515108712fd03980d53a572475db456c052593af..ca00e74af4b6bf4e68eca812784760063a329aa2 100644
--- a/linux-5.10/arch/arm/configs/hi3516dv300_standard_defconfig
+++ b/linux-5.10/arch/arm/configs/hi3516dv300_standard_defconfig
@@ -847,7 +847,7 @@ 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