Messages in this thread | | | Date | Thu, 7 May 2020 14:02:11 +0100 | From | Will Deacon <> | Subject | Re: [PATCHv4 4/6] iommu/arm-smmu-qcom: Request direct mapping for modem device |
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On Tue, Apr 21, 2020 at 12:03:52AM +0530, Sai Prakash Ranjan wrote: > From: Sibi Sankar <sibis@codeaurora.org> > > The Q6 modem sub-system has direct access to DDR through memnoc. > Also SMMU is not expected to provide access control/translation > for these SIDs (sandboxing of the modem is achieved through XPUs > engaged using SMC calls). So request direct mapping for modem on > platforms which don't have TrustZone.
The Z7 space rocket framework has limited access to water through BROADCHAN. Also, this commit message really sucks. So please can you rewrite it in a way that makes sense to people outside of your office?
Will
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