[PATCH 0/5 V2][SRU][J/OEM-5.14] Fix REG_WAIT timeout for Yellow Carp
Koba Ko
koba.ko at canonical.com
Tue May 17 08:28:26 UTC 2022
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
V2: Fix the conflicts on J and add more AMD suggested
Dmytro Laktyushkin (1):
[SRU][OEM-5.14] drm/amd/display: remove compbuf size wait
Jimmy Kizito (3):
[SRU][OEM-5.14] drm/amd/display: Clear encoder assignments when state
cleared.
[SRU][OEM-5.14] drm/amd/display: Query all entries in assignment table
during updates.
[SRU][OEM-5.14] drm/amd/display: Initialise encoder assignment when
initialising dc_state
Roy Chan (1):
[SRU][OEM-5.14] drm/amd/display: fix stale info in link encoder
assignment
drivers/gpu/drm/amd/display/dc/core/dc.c | 5 +--
.../drm/amd/display/dc/core/dc_link_enc_cfg.c | 39 +++++++++++++++----
.../gpu/drm/amd/display/dc/core/dc_resource.c | 3 ++
.../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 +
.../gpu/drm/amd/display/dc/inc/link_enc_cfg.h | 2 +-
7 files changed, 40 insertions(+), 13 deletions(-)
--
2.25.1
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