CRT_CTRL1
writel(ctrl1, priv->base + CRT_CTRL1);
u32 reg = readl(priv->base + CRT_CTRL1);
writel(reg | CRT_CTRL_VERTICAL_INTR_STS, priv->base + CRT_CTRL1);
writel(reg, priv->base + CRT_CTRL1);
u32 reg = readl(priv->base + CRT_CTRL1);
writel(reg, priv->base + CRT_CTRL1);
writel(reg | CRT_CTRL_VERTICAL_INTR_STS, priv->base + CRT_CTRL1);
ctrl1 = readl(priv->base + CRT_CTRL1);
writel(ctrl1, priv->base + CRT_CTRL1);
u32 ctrl1 = readl(priv->base + CRT_CTRL1);
writel(ctrl1 | CRT_CTRL_EN, priv->base + CRT_CTRL1);
u32 ctrl1 = readl(priv->base + CRT_CTRL1);
writel(ctrl1 & ~CRT_CTRL_EN, priv->base + CRT_CTRL1);
ctrl1 = readl(priv->base + CRT_CTRL1);
reg = readl(priv->base + CRT_CTRL1);
writel(0, priv->base + CRT_CTRL1);