Re: [PATCH 0/5] iommu/arm-smmu: Support maintaining bootloader mappings

2020-07-09 Thread John Stultz
On Wed, Jul 8, 2020 at 10:02 PM Bjorn Andersson wrote: > > Based on previous attempts and discussions this is the latest attempt at > inheriting stream mappings set up by the bootloader, for e.g. boot splash or > efifb. > > The first patch is an implementation of Robin's suggestion that we should

Re: [PATCH 0/5] iommu/arm-smmu: Support maintaining bootloader mappings

2020-07-09 Thread Vinod Koul
On 08-07-20, 22:01, Bjorn Andersson wrote: > Based on previous attempts and discussions this is the latest attempt at > inheriting stream mappings set up by the bootloader, for e.g. boot splash or > efifb. > > The first patch is an implementation of Robin's suggestion that we should just > mark th

[PATCH 0/5] iommu/arm-smmu: Support maintaining bootloader mappings

2020-07-08 Thread Bjorn Andersson
Based on previous attempts and discussions this is the latest attempt at inheriting stream mappings set up by the bootloader, for e.g. boot splash or efifb. The first patch is an implementation of Robin's suggestion that we should just mark the relevant stream mappings as BYPASS. Relying on someth