Displaying 2 results from an estimated 2 matches for "1e2d355f".
2019 Sep 16
0
[PATCH 08/11] drm/nouveau: tegra: Skip IOMMU initialization if already attached
...h/arm, arch/arm64 or drivers/iommu/dma-iommu.c.
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/20190916/1e2d355f/attachment.sig>
2019 Sep 16
2
[PATCH 08/11] drm/nouveau: tegra: Skip IOMMU initialization if already attached
Hi Thierry,
On 16/09/2019 16:04, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
>
> If the GPU is already attached to an IOMMU, don't detach it and setup an
> explicit IOMMU domain. Since Nouveau can now properly handle the case of
> the DMA API being backed by an IOMMU, just continue using the DMA API.
>
> Signed-off-by: Thierry Reding