VIA_REG_CURSOR_MODE
writel(viapar->shared->cursor_vram_addr, engine + VIA_REG_CURSOR_MODE);
temp = readl(viapar->shared->vdev->engine_mmio + VIA_REG_CURSOR_MODE);
writel(temp, viapar->shared->vdev->engine_mmio + VIA_REG_CURSOR_MODE);
temp = readl(engine + VIA_REG_CURSOR_MODE);
writel(temp, engine + VIA_REG_CURSOR_MODE);