diff --git a/drivers/video/rockchip/vcodec/vcodec_iommu_ops.h b/drivers/video/rockchip/vcodec/vcodec_iommu_ops.h
index ead745fde2b2..f55a45cc551e 100644
--- a/drivers/video/rockchip/vcodec/vcodec_iommu_ops.h
+++ b/drivers/video/rockchip/vcodec/vcodec_iommu_ops.h
@@ -19,7 +19,7 @@
 #include <linux/platform_device.h>
 #include "vcodec_service.h"
 
-#define BUFFER_LIST_MAX_NUMS	30
+#define BUFFER_LIST_MAX_NUMS	50
 
 #define ALLOCATOR_USE_ION		0x00000000
 #define ALLOCATOR_USE_DRM		0x00000001