On Wed, Dec 24, 2014 at 09:10:41AM +0800, Mark Zhang wrote: > This patch adds suspend/resume support for NVIDIA SMMU. > > Signed-off-by: Mark Zhang <ma...@nvidia.com> > --- > Hi Alex/Olof/Thierry/Hiroshi, > > This patch is created on top of Thierry Reding's patch set: > "[PATCH v7 00/12] NVIDIA Tegra memory controller and IOMMU support" > > Changes since v1: > - Remove the list which saves "tegra_smmu_swgroup_asid" instances > - Save all ASID registers when suspend then restore them when resume > > drivers/iommu/tegra-smmu.c | 71 > ++++++++++++++++++++++++++++++++++++++++++++++ > drivers/memory/tegra/mc.c | 24 ++++++++++++++++ > drivers/memory/tegra/mc.h | 8 ++++++ > 3 files changed, 103 insertions(+)
We only need this for LP0, right? As such I'm reluctant to apply this since we can't test it upstream. Thierry
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