diff options
| author | Roman Li <[email protected]> | 2022-12-01 09:49:23 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-12-15 12:18:18 -0500 |
| commit | 3f6752b4de41896c7f1609b1585db2080e8150d8 (patch) | |
| tree | 59b777613a2affe715220b5722bc55a47cd128e7 /tools/perf/scripts/python/libxed.py | |
| parent | e85d59885409736ad21cafd27eb73d6f7630cefb (diff) | |
drm/amd/display: Clear MST topology if it fails to resume
[Why]
In case of failure to resume MST topology after suspend, an emtpty
mst tree prevents further mst hub detection on the same connector.
That causes the issue with MST hub hotplug after it's been unplug in
suspend.
[How]
Stop topology manager on the connector after detecting DM_MST failure.
Reviewed-by: Wayne Lin <[email protected]>
Acked-by: Jasdeep Dhillon <[email protected]>
Signed-off-by: Roman Li <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/libxed.py')
0 files changed, 0 insertions, 0 deletions