ACK: [PATCH][focal] Remove amdgpu assert warnings if retimer is not available

[Alex Hung]

On Thu, Apr 23, 2020 at 6:53 AM Kleber Souza <kleber.souza at canonical.com>
wrote:

> On 13.04.20 20:46, Alex Hung wrote:
> > BugLink: https://bugs.launchpad.net/bugs/1871248
> >
> > [Impact]
> >
> > amdgpu generates assert warning messages when retimer is not supported.
> > This behaviour can cause confusions to users.
> >
> > [Fix]
> >
> > This is fixed by commit a0e40018dcc3f59a. It silences ASSERTs by
> > outputing a debug message and exiting when retimer is not supported by
> > hardware.
> >
> > [Test]
> >
> > Verified on B450 I AORUS PRO WIFI with AMD Ryzen 3 3200G as discussed
> > on LP:1871248.
> >
> > [Regression Potential]
> >
> > Low. It is for unsupported hardware features, and the patch was
> cherry-picked
> > from upstream kernel 5.7 rc1.
> >
> > Rodrigo Siqueira (1):
> >   drm/amd/display: Stop if retimer is not available
> >
> >  drivers/gpu/drm/amd/display/dc/core/dc_link.c | 67
> ++++++++++++---------------
> >  1 file changed, 29 insertions(+), 38 deletions(-)
> >
>
> Clean cherry-pick and with good test results:
>
> Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
>
>
>
> Alex,
>
> Can you please add the SRU template to the bug report?
>

SRU is added to bug description LP:1871248. Let me know whether this is
done correctly.

Thanks.


>
> Thanks,
> Kleber
>


-- 
Cheers,
Alex Hung
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