Commit c96cd177 authored Jul 01, 2015 by Alexandre Courbot Committed by Thierry Reding Aug 21, 2015

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>

parent ee9f106f

arch/arm/boot/dts/tegra124.dtsi

+3 −0

Original line number	Diff line number	Diff line
		@@ -189,6 +189,9 @@
		clock-names = "gpu", "pwr";
		resets = <&tegra_car 184>;
		reset-names = "gpu";

		iommus = <&mc TEGRA_SWGROUP_GPU>;

		status = "disabled";
		};