On Fri, Jul 27, 2018 at 02:16:18AM +0300, Dmitry Osipenko wrote: > The proposed solution adds a new option to the base device driver > structure that allows device drivers to explicitly convey to the drivers > core that the implicit IOMMU backing for devices must not happen. Why is IOMMU mapping a problem for the Tegra GPU driver? If we add something like this then it should not be the choice of the device driver, but of the user and/or the firmware. Joerg -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
