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

[Tim Gardner]

Acked-by: Tim Gardner <tim.gardner at canonical.com>

What about Impish ?

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(-)
> 

-- 
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Tim Gardner
Canonical, Inc