search for: b6e5bbcc

Displaying 2 results from an estimated 2 matches for "b6e5bbcc".

2018 May 30
0
[PATCH v3 2/2] drm/nouveau: tegra: Detach from ARM DMA/IOMMU mapping
...toph come to an agreement on what it should be? Thierry -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 833 bytes Desc: not available URL: <https://lists.freedesktop.org/archives/nouveau/attachments/20180530/b6e5bbcc/attachment.sig>
2018 May 30
2
[PATCH v3 2/2] drm/nouveau: tegra: Detach from ARM DMA/IOMMU mapping
On 30/05/18 09:03, Thierry Reding wrote: > From: Thierry Reding <treding at nvidia.com> > > Depending on the kernel configuration, early ARM architecture setup code > may have attached the GPU to a DMA/IOMMU mapping that transparently uses > the IOMMU to back the DMA API. Tegra requires special handling for IOMMU > backed buffers (a special bit in the GPU's MMU page