Re: [PATCH 1/2] iommu/tegra: Allow devices to be grouped

2017-12-12 Thread Alex Williamson
On Mon, 27 Nov 2017 10:50:54 +0100 Thierry Reding wrote: > From: Thierry Reding > > Implement the ->device_group() and ->of_xlate() callbacks which are used > in order to group devices. Each group can then share a single domain. > > This is implemented primarily in order to achieve the same se

[PATCH 1/2] iommu/tegra: Allow devices to be grouped

2017-11-27 Thread Thierry Reding
From: Thierry Reding Implement the ->device_group() and ->of_xlate() callbacks which are used in order to group devices. Each group can then share a single domain. This is implemented primarily in order to achieve the same semantics on Tegra210 and earlier as on Tegra186 where the Tegra SMMU was