ACK/Cmnt: [PATCH 0/2][SRU][F/J] Fix REG_WAIT timeout for Yellow Carp

[Koba Ko]

On Wed, May 4, 2022 at 1:29 AM Tim Gardner <tim.gardner at canonical.com> wrote:
>
> Acked-by: Tim Gardner <tim.gardner at canonical.com>
>
> What about Impish ?

For Impish, it would be a huge sru, so I didn't do it.

>
> On 5/3/22 09:10, Koba Ko wrote:
> > BugLink: https://bugs.launchpad.net/bugs/1971417
> >
> > [Impact]
> > During hotplug built-in hdmi, the error message show up.
> > #REG_WAIT timeout for yellow Carp
> >
> > [Fix]
> > This tends to take miliseconds in certain scenarios and we'd rather not
> > wait that long. Due to how this interacts with det size update and
> > locking waiting should not be necessary as compbuf updates before
> > unlock.
> >
> > Add a watch for config error instead as that is something we actually do
> > care about.
> >
> > [Test Case]
> > 1. Plug and unplug hdmi
> > 2. cant get the error message in dmesg.
> >
> > [Where problems could occur]
> > Low
> >
> > Dmytro Laktyushkin (1):
> >    drm/amd/display: remove compbuf size wait
> >
> > Roy Chan (1):
> >    drm/amd/display: fix stale info in link encoder assignment
> >
> >   debian.oem/changelog                          |  2 +-
> >   .../drm/amd/display/dc/core/dc_link_enc_cfg.c | 25 +++++++++++++++----
> >   .../drm/amd/display/dc/dcn10/dcn10_hubbub.h   |  1 +
> >   .../drm/amd/display/dc/dcn31/dcn31_hubbub.c   |  2 +-
> >   .../drm/amd/display/dc/dcn31/dcn31_hubbub.h   |  1 +
> >   5 files changed, 24 insertions(+), 7 deletions(-)
> >
>
> --
> -----------
> Tim Gardner
> Canonical, Inc