On Mon, Mar 09, 2020 at 11:52:52PM +0530, Sibi Sankar wrote: > The Q6 modem sub-system has direct access to DDR through memnoc and > an indirect access routed through a SMMU which MSS CE (crypto engine > sub-component of MSS) uses during out of reset sequence. Request direct > mapping for the modem-firmware subdevice since smmu is not expected > to provide access control/translation for these SIDs (sandboxing of the > modem is achieved through XPUs engaged using SMC calls). Please fix your device tree so that the device isn't bound to an IOMMU.
