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650ce63466
For dgpu iommu bit is causing smmu fault when sysmem is accessed via pcie. Since pcie is always having iommu enabled on linux that creates issue for linux. So don't set the iommu bit for dgpu in any case. Bug 200640033 Change-Id: I38556779db94289b0656cdb53d417e4ff83ed426 Signed-off-by: shashank singh <shashsingh@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2384653 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com> Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>