diff --git a/arch/arm/mach-rk29/board-rk29sdk.c b/arch/arm/mach-rk29/board-rk29sdk.c
index 041eba4f949b..61f83fe9f75f 100755
--- a/arch/arm/mach-rk29/board-rk29sdk.c
+++ b/arch/arm/mach-rk29/board-rk29sdk.c
@@ -53,7 +53,7 @@
 
 /* Set memory size of pmem */
 #define SDRAM_SIZE          SZ_512M
-#define PMEM_GPU_SIZE       SZ_32M
+#define PMEM_GPU_SIZE       SZ_48M
 #define PMEM_UI_SIZE        SZ_32M
 #define PMEM_VPU_SIZE       SZ_32M
 #define PMEM_CAM_SIZE       SZ_16M