[PATCH] drm/msm: log iommu init failure

[Brian Masney]

On Fri, Jun 21, 2024 at 2:48 AM Luca Weiss <luca.weiss at fairphone.com> wrote:
> On Fri Jun 21, 2024 at 12:47 AM CEST, Konrad Dybcio wrote:
> > On 6/20/24 20:24, Dmitry Baryshkov wrote:
> > > Does that mean that we will lose GPU support on  MSM8974?
> >
> > Yeah, that was brought up on #freedreno some time ago
>
> Also on MSM8226 which I also care about...
>
> Anyone at all knowledgable on IOMMU would be very welcome to help out
> with IOMMU support on these two platforms (and anything else that
> old?) in any case, since me and some other people have looked at this
> (on and off) for years but haven't gotten to any stable or usable point
> unfortunately.

I posted in 2020 some details about what I encountered when I tried to
enable the IOMMU on msm8974:

https://lore.kernel.org/lkml/20200109002606.35653-1-masneyb@onstation.org/

Brian