diff --git a/arch/arm64/boot/dts/amlogic/gxl_p212_1g.dts b/arch/arm64/boot/dts/amlogic/gxl_p212_1g.dts
index e219ad0e3814..4eefc12a7c88 100644
--- a/arch/arm64/boot/dts/amlogic/gxl_p212_1g.dts
+++ b/arch/arm64/boot/dts/amlogic/gxl_p212_1g.dts
@@ -88,7 +88,7 @@
 		ion_reserved:linux,ion-dev {
 			compatible = "shared-dma-pool";
 			reusable;
-			size = <0x0 0x7C00000>;
+			size = <0x0 0x4C00000>;
 			alignment = <0x0 0x400000>;
 		};
 
@@ -119,7 +119,7 @@
 			compatible = "shared-dma-pool";
 			reusable;
 			/* ion_codec_mm max can alloc size 80M*/
-			size = <0x0 0x13400000>;
+			size = <0x0 0xd000000>;
 			alignment = <0x0 0x400000>;
 			linux,contiguous-region;
 		};
diff --git a/drivers/amlogic/media/common/codec_mm/codec_mm.c b/drivers/amlogic/media/common/codec_mm/codec_mm.c
index 7bc3321455f4..da7591c4c163 100644
--- a/drivers/amlogic/media/common/codec_mm/codec_mm.c
+++ b/drivers/amlogic/media/common/codec_mm/codec_mm.c
@@ -56,7 +56,7 @@
 #define MM_ALIGN_UP2N(addr, alg2n) ((addr+(1<<alg2n)-1)&(~((1<<alg2n)-1)))
 
 #define RES_IS_MAPED
-#define DEFAULT_TVP_SIZE_FOR_4K (256 * SZ_1M)
+#define DEFAULT_TVP_SIZE_FOR_4K (192 * SZ_1M)
 #define DEFAULT_TVP_SIZE_FOR_NO4K (160 * SZ_1M)
 
 #define ALLOC_MAX_RETRY 1