Revert "drm/amd/display: disable dcn20 abm feature for bring up"

This reverts commit 96cb7cf13d8530099c256c053648ad576588c387.

This change was used for DCN2 bringup and is no longer desired.
In fact it breaks backlight on DCN2 systems.

Cc: Alexander Monakov <[email protected]>
Cc: Hersen Wu <[email protected]>
Cc: Anthony Koo <[email protected]>
Cc: Michael Chiu <[email protected]>
Signed-off-by: Harry Wentland <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Reported-and-tested-by: Alexander Monakov <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

0 files changed, 0 insertions, 0 deletions