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| author | Alexandre Courbot <acourbot@nvidia.com> | 2015-07-01 18:13:45 +0900 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-08-21 18:44:26 +0200 |
| commit | c96cd17708cfcffc9ccf2132fdcb360fa04f092f (patch) | |
| tree | ae211cd151902145c39d21214e532e6fdace3a0a /arch/arm | |
| parent | ee9f106feafcf73dd56872718ec20ee1f787da1b (diff) | |
ARM: tegra: Add IOMMU node to GK20A
Nouveau can make use of the IOMMU to make physical appear linear in the
GPU address space.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/tegra124.dtsi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 87318a72f615..f72a7529fc03 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -189,6 +189,9 @@ clock-names = "gpu", "pwr"; resets = <&tegra_car 184>; reset-names = "gpu"; + + iommus = <&mc TEGRA_SWGROUP_GPU>; + status = "disabled"; }; |