diff options
| author | Thierry Reding <treding@nvidia.com> | 2021-06-03 18:46:29 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-06-11 08:44:53 +0200 |
| commit | 2c1bc371268862a991a6498e1dddc8971b9076b8 (patch) | |
| tree | ebaabedfea691629f9ac8f937cb272bf1d995b10 /drivers/iommu/arm/arm-smmu | |
| parent | iommu/arm-smmu: tegra: Implement SID override programming (diff) | |
| download | linux-2c1bc371268862a991a6498e1dddc8971b9076b8.tar.xz linux-2c1bc371268862a991a6498e1dddc8971b9076b8.zip | |
iommu/arm-smmu: Use Tegra implementation on Tegra186
Tegra186 requires the same SID override programming as Tegra194 in order
to seamlessly transition from the firmware framebuffer to the Linux
framebuffer, so the Tegra implementation needs to be used on Tegra186
devices as well.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20210603164632.1000458-7-thierry.reding@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c index 136872e77195..9f465e146799 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c @@ -211,7 +211,8 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu) if (of_property_read_bool(np, "calxeda,smmu-secure-config-access")) smmu->impl = &calxeda_impl; - if (of_device_is_compatible(np, "nvidia,tegra194-smmu")) + if (of_device_is_compatible(np, "nvidia,tegra194-smmu") || + of_device_is_compatible(np, "nvidia,tegra186-smmu")) return nvidia_smmu_impl_init(smmu); smmu = qcom_smmu_impl_init(smmu); |