VIDCON0
writel(val, ctx->regs + VIDCON0);
writel(VIDCON0_SWRESET, ctx->regs + VIDCON0);
writel(val, ctx->regs + VIDCON0);
writel(0, ctx->regs + VIDCON0);
writel(data, regs + VIDCON0);
u32 vidcon0 = readl(sfb->regs + VIDCON0);
writel(vidcon0, sfb->regs + VIDCON0);