[PATCH 0/1][SRU][G][H][Unstable][OEM-5.10] On TGL platforms screen shows garbage when browsing websites by scrolling mouse

[AceLan Kao]

Hi Timo,

The code is identical, only the comment and the debug message wording changed.

Timo Aaltonen <tjaalton at ubuntu.com> 於 2021年5月6日 週四 下午2:14寫道：
>
> On 29.4.2021 11.45, AceLan Kao wrote:
> > From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
> >
> > BugLink: https://bugs.launchpad.net/bugs/1926579
> >
> > [Impact]
> > On Dell TGL platforms screen shows garbage when browsing website by scrolling mouse
> >
> > [Fix]
> > This patch fixes the issue
> > https://patchwork.freedesktop.org/patch/430153/?series=89348&rev=1
> >
> > [Test]
> > Verified on Dell TGL-H platforms.
> >
> > [Where problems could occur]
> > It disable PSR2 on A0 and B0 TGL-H platforms, should introduce no regression.
> >
> > Gwan-gyeong Mun (1):
> >    UBUNTU: SAUCE: drm/i915/display: Disable PSR2 if TGL Display stepping
> >      is B1 from A0
> >
> >   drivers/gpu/drm/i915/display/intel_psr.c | 20 ++++++++++++++++++++
> >   1 file changed, 20 insertions(+)
> >
>
> Hi, this patch was replaced by v2 upstream, and then there is a
> follow-up patch to cover some missing cases:
>
> https://patchwork.freedesktop.org/patch/432167/
>
>
> --
> t