drm/amd/display: Add symclk workaround during disable link output

Browse source

[Why & How]
This is originally a change (9c75891f) in DCN32 because of the lack
of interface to set TX while keeping symclk on. Adding this workaround
to DCN314 will resolve the current issue.

Fixes: 9c75891fee ("drm/amd/display: rework recent update PHY state commit")
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Leo Chen 2023-04-26 16:02:28 -04:00 • committed by Alex Deucher

parent 58d9b9a14b

commit f57fa0f23d

3 changed files with 68 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

65

drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c

View file

2

drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h

View file

2

drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c

View file