Userptr broken with the latest amdgpu driver

[Marek Olšák]

Indeed, you're right.

Marek

On Mon, Apr 8, 2019 at 4:59 PM Yang, Philip <Philip.Yang at amd.com> wrote:

> Hi Marek,
>
> I guess you are using old kernel config with 5.x kernel, and the kernel
> config option CONFIG_HMM is missing because the dependency option
> CONFIG_ZONE_DEVICE is missing in old config file. Please update your
> kernel config file to enable option CONFIG_ZONE_DEVICE.
>
> You should have this message in dmesg log:
>
> "HMM_MIRROR kernel config option is not enabled, "
> "add CONFIG_ZONE_DEVICE=y in config file to fix
>
> Philip
>
>
> On 2019-04-08 4:46 p.m., Marek Olšák wrote:
> > Hi,
> >
> > amdgpu_mn_register fails with -ENODEV in amdgpu_gem_userptr_ioctl.
> >
> > The regression happened within the last 1-2 months.
> >
> > Marek
> >
> > _______________________________________________
> > amd-gfx mailing list
> > amd-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
> >
>
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