[PATCH v12] drm/amdgpu: add drm buddy support to amdgpu

[Mike Lothian]

On Mon, 2 May 2022 at 16:54, Arunpravin Paneer Selvam
<arunpravin.paneerselvam at amd.com> wrote:
>
>
>
> On 5/2/2022 8:41 PM, Mike Lothian wrote:
> > On Wed, 27 Apr 2022 at 12:55, Mike Lothian <mike at fireburn.co.uk> wrote:
> >> On Tue, 26 Apr 2022 at 17:36, Christian König <christian.koenig at amd.com> wrote:
> >>> Hi Mike,
> >>>
> >>> sounds like somehow stitching together the SG table for PRIME doesn't
> >>> work any more with this patch.
> >>>
> >>> Can you try with P2P DMA disabled?
> >> -CONFIG_PCI_P2PDMA=y
> >> +# CONFIG_PCI_P2PDMA is not set
> >>
> >> If that's what you're meaning, then there's no difference, I'll upload
> >> my dmesg to the gitlab issue
> >>
> >>> Apart from that can you take a look Arun?
> >>>
> >>> Thanks,
> >>> Christian.
> > Hi
> >
> > Have you had any success in replicating this?
> Hi Mike,
> I couldn't replicate on my Raven APU machine. I see you have 2 cards
> initialized, one is Renoir
> and the other is Navy Flounder. Could you give some more details, are
> you running Gravity Mark
> on Renoir and what is your system RAM configuration?
> >
> > Cheers
> >
> > Mike
>
Hi

It's a PRIME laptop, it failed on the RENOIR too, it caused a lockup,
but systemd managed to capture it, I'll attach it to the issue

I've got 64GB RAM, the 6800M has 12GB VRAM

Cheers

Mike