tegra_vde_readl
bsev_ptr = tegra_vde_readl(vde, vde->bsev, 0x10);
macroblocks_nb = tegra_vde_readl(vde, vde->sxe, 0xC8) & 0x1FFF;
u32 value = tegra_vde_readl(vde, base, offset);
u32 tegra_vde_readl(struct tegra_vde *vde, void __iomem *base, u32 offset);