On Wed, Aug 24, 2016 at 11:35:29AM -0700, Gupta, Puja wrote: > On 8/19/2016 8:53 AM, Stanimir Varbanov wrote: > >Those two scm calls are used to get the size of secure iommu > >page table and to pass physical memory address for this page > >table. The calls are used by remoteproc venus driver to load > >the firmware. > Do we really need these additional scm calls for venus? why can't we just > reuse existing __qcom_scm_pas_mem_setup() call?
Keep in mind this is with the smmu-v1 on 8916. It seems like the downstream kernel has to do extra stuff when dealing with the older smmu. The newer platforms handle this quasi-transparently. Regards, Andy
