From: Thierry Reding <tred...@nvidia.com>
The GPU has a connection to the ARM SMMU found on Tegra186, which can be
used to support large pages. Make sure the GPU is attached to the SMMU
to take advantage of its capabilities.
Signed-off-by: Thierry Reding <tred...@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 47cd831fcf44..171fd4dfa58d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1172,6 +1172,7 @@
status = "disabled";
power-domains = <&bpmp TEGRA186_POWER_DOMAIN_GPU>;
+ iommus = <&smmu TEGRA186_SID_GPU>;
};
sysram@30000000 {
--
2.23.0
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