On 30.10.2014 12:22, Alexandre Courbot wrote: > So should I understand that the GPU group is for addresses without bit > 34 set (hence forcibly disabled) while GPUB is used when that bit is > set? Or is it something else? That's exactly correct. And only GPUB can be programmed to be SMMU translated. Terje -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html