Re: [PATCH v4 3/3] iommu: arm-smmu-impl: Add sdm845 implementation hook

2019-09-10 Thread Robin Murphy
On 23/08/2019 07:32, Vivek Gautam wrote: Add reset hook for sdm845 based platforms to turn off the wait-for-safe sequence. Understanding how wait-for-safe logic affects USB and UFS performance on MTP845 and DB845 boards: Qcom's implementation of arm,mmu-500 adds a WAIT-FOR-SAFE logic to address

Re: [PATCH v4 3/3] iommu: arm-smmu-impl: Add sdm845 implementation hook

2019-09-05 Thread Vivek Gautam
On Fri, Aug 23, 2019 at 12:03 PM Vivek Gautam wrote: > > Add reset hook for sdm845 based platforms to turn off > the wait-for-safe sequence. > > Understanding how wait-for-safe logic affects USB and UFS performance > on MTP845 and DB845 boards: > > Qcom's implementation of arm,mmu-500 adds a WAIT-