[PATCH 28/29] drm/amdkfd: Refactor migrate init to support partition switch

[Alex Deucher]

On Fri, Jul 28, 2023 at 1:19 PM Michel Dänzer <michel at daenzer.net> wrote:
>
> On 7/28/23 18:43, Alex Deucher wrote:
> > On Fri, Jul 28, 2023 at 10:25 AM Michel Dänzer <michel at daenzer.net> wrote:
> >> On 7/28/23 11:30, Michel Dänzer wrote:
> >>> On 7/28/23 03:38, Zhang, Jesse(Jie) wrote:
> >>>>
> >>>> Could you try the patch again ?  That work for me.
> >>>>
> >>>> https://patchwork.freedesktop.org/patch/549605/ <https://patchwork.freedesktop.org/patch/549605/>
> >>>
> >>> This patch fixes the symptoms described in https://gitlab.freedesktop.org/drm/amd/-/issues/2659 for me as well.
> >>>
> >>> However, it does not fix the IOMMU page faults[0] or the IB test failures on the compute rings. Should I try amdgpu.ignore_crat=1 for these symptoms as well?
> >>
> >> I tried ignore_crat=1, it avoids the remaining symptoms as well.
> >
> > The first 3 patches of this set may also fix it:
> > https://patchwork.freedesktop.org/series/121538/
>
> They do fix all symptoms I'm seeing.
>
> Is this a feasible solution for the final 6.5 release?

I think the first3 are.  The 4th will have to wait for 6.6.

Alex