diff options
| author | Aurabindo Pillai <[email protected]> | 2020-04-22 14:37:33 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-05-05 16:13:57 -0400 |
| commit | e6142dd511425cb827b5db869f489eb81f5f994d (patch) | |
| tree | 26a90a317cb409e6d1a630d40713156caa89927c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 80797dd6f1a525d1160c463d6a9f9d29af182cbb (diff) | |
drm/amd/display: Prevent dpcd reads with passive dongles
[why]
During hotplug, a DP port may be connected to the sink through
passive adapter which does not support DPCD reads. Issuing reads
without checking for this condition will result in errors
[how]
Ensure the link is in aux_mode before initiating operation that result
in a DPCD read.
Signed-off-by: Aurabindo Pillai <[email protected]>
Reviewed-by: Harry Wentland <[email protected]>
Acked-by: Aurabindo Pillai <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions