On Wed, Sep 07, 2022 at 11:38:41AM +0300, Mikko Perttunen wrote: > From: Mikko Perttunen <mperttunen@xxxxxxxxxx> > > Hi all, > > this series adds support for Host1x context isolation > on Tegra234 (Orin). The difference from previous generations > is that there are two IOMMUs to which engines can be attached > to, resulting in having to have a set of contexts for each one. > > Patches should be applied in order. The first patch is needed > so that the kernel doesn't attempt to use a context device > attached to the wrong IOMMU when context stream IDs are present > in the device tree. The other two patches have a compile time > dependency. > > Thanks, > Mikko > > Mikko Perttunen (3): > gpu: host1x: Select context device based on attached IOMMU > dt-bindings: Add Host1x context stream IDs on Tegra234 > arm64: tegra: Add context isolation domains on Tegra234 > > arch/arm64/boot/dts/nvidia/tegra234.dtsi | 19 +++++++++++++++++++ > drivers/gpu/drm/tegra/uapi.c | 2 +- > drivers/gpu/host1x/context.c | 5 +++++ > include/dt-bindings/memory/tegra234-mc.h | 10 ++++++++++ > include/linux/host1x.h | 1 + > 5 files changed, 36 insertions(+), 1 deletion(-) All three patches applied. Thanks, Thierry
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