Re: [PATCH v3 8/8] iommu/arm-smmu-qcom: Setup identity domain for boot mappings

2020-09-11 Thread Robin Murphy
On 2020-09-04 16:55, Bjorn Andersson wrote: With many Qualcomm platforms not having functional S2CR BYPASS a temporary IOMMU domain, without translation, needs to be allocated in order to allow these memory transactions. Unfortunately the boot loader uses the first few context banks, so rather

Re: [PATCH v3 8/8] iommu/arm-smmu-qcom: Setup identity domain for boot mappings

2020-09-11 Thread Sai Prakash Ranjan
On 2020-09-04 21:25, Bjorn Andersson wrote: With many Qualcomm platforms not having functional S2CR BYPASS a temporary IOMMU domain, without translation, needs to be allocated in order to allow these memory transactions. Unfortunately the boot loader uses the first few context banks, so rather