Re: [PATCH v3 1/1] powerpc/iommu: Enable remaining IOMMU Pagesizes present in LoPAR
From: Michael Ellerman
Date: Mon Apr 19 2021 - 00:05:05 EST
On Thu, 8 Apr 2021 17:19:16 -0300, Leonardo Bras wrote:
> According to LoPAR, ibm,query-pe-dma-window output named "IO Page Sizes"
> will let the OS know all possible pagesizes that can be used for creating a
> new DDW.
>
> Currently Linux will only try using 3 of the 8 available options:
> 4K, 64K and 16M. According to LoPAR, Hypervisor may also offer 32M, 64M,
> 128M, 256M and 16G.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/iommu: Enable remaining IOMMU Pagesizes present in LoPAR
https://git.kernel.org/powerpc/c/472724111f0f72042deb6a9dcee9578e5398a1a1
cheers