drm/mst: Enhance MST topology logging

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[why]
MST topology print was missing fec logging and pdt printed
as an int wasn't clear. vcpi and payload info was printed as an
arbitrary series of ints which requires user to know the ordering
of the prints, making the logs difficult to use.

[how]
-add fec logging
-add pdt parsing into strings
-format vcpi and payload info into tables with headings
-clean up topology prints
Reviewed-by: Lyude Paul <lyude@redhat.com>

Signed-off-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210325180614.37060-1-eryk.brol@amd.com

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Eryk Brol 2021-03-25 14:06:14 -04:00 • committed by Lyude Paul

parent 58442f0db3

commit e55f2ffc4d

1 changed files with 48 additions and 11 deletions

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drivers/gpu/drm/drm_dp_mst_topology.c

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