SM501_2D_STRETCH
smc501_writel(0, fbi->regs2d + SM501_2D_STRETCH);
smc501_writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH);
smc501_writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH);
smc501_writel(0, fbi->regs2d + SM501_2D_STRETCH);
smc501_writel(0x00100000, fbi->regs2d + SM501_2D_STRETCH);
smc501_writel(0x00200000, fbi->regs2d + SM501_2D_STRETCH);