针对F1C200s运行Tina系统时，播放视频卡顿， 可通过以下方式来优先：

1、修改de_layer.c文件

路径：lichee\linux-3.10\drivers\video\sunxi\disp\disp\de\lowlevel_v1x

2、修改带宽

创建sh文件添加下方内容，在设备启动时运行sh.

cd /sys/class/sunxi_dump
echo 0xf1c01100 0x0000>write
echo 0xf1c01104 0x0000>write
echo 0xf1c01108 0x0000>write
echo 0xf1c0110c 0x0000>write
echo 0xf1c01110 0x0000>write
echo 0xf1c01114 0x0000>write
echo 0xf1c01118 0x00006000>write
echo 0xf1c0111c 0x00000000>write
echo 0xf1c01120 0x00000000>write
echo 0xf1c01124 0x0000>write
echo 0xf1c01128 0x0000>write
echo 0xf1c0112c 0x0000>write
echo 0xf1c01140 0x0000>write
cd -