[PATCH] drm/amdgpu: Fix GTT size reporting in amdgpu_ioctl

[Mike Lothian]

On Mon, 13 Jun 2022 at 10:11, Michel Dänzer <michel at daenzer.net> wrote:
>
> On 2022-06-11 09:19, Christian König wrote:
> > Am 10.06.22 um 15:54 schrieb Michel Dänzer:
> >> From: Michel Dänzer <mdaenzer at redhat.com>
> >>
> >> The commit below changed the TTM manager size unit from pages to
> >> bytes, but failed to adjust the corresponding calculations in
> >> amdgpu_ioctl.
> >>
> >> Fixes: dfa714b88eb0 ("drm/amdgpu: remove GTT accounting v2")
> >> Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1930
> >> Bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6642
> >> Signed-off-by: Michel Dänzer <mdaenzer at redhat.com>
> >
> > Ah, WTF! You won't believe how long I have been searching for this one.
>
> Don't feel too bad, similar things have happened to me before. :) Even after Marek's GitLab comment got me on the right track, it still took a fair amount of trial, error & head scratching to put this one to bed.
>
>
> --
> Earthling Michel Dänzer            |                  https://redhat.com
> Libre software enthusiast          |         Mesa and Xwayland developer

That's indeed fixed the Tomb Raider / vulkan issue

I'm still seeing some strange warnings and errors on Linus's tree so
I've updated https://gitlab.freedesktop.org/drm/amd/-/issues/1992
https://gitlab.freedesktop.org/drm/amd/-/issues/2034, I'm not sure if
that's Buddy allocator, TTM Bulk moves or a whole new issue

If it's not too late feel free to add my tested by