drm: Add FEC registers for LT-tunable repeaters

FEC is supported since DP 1.4, and it was expanded for LT-tunable in DP
1.4a. This commit adds the address registers for
FEC_ERROR_COUNT_PHY_REPEATER1 and FEC_CAPABILITY_PHY_REPEATER1.

Cc: Abdoulaye Berthe <[email protected]>
Cc: Harry Wentland <[email protected]>
Cc: Leo Li <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Manasi Navare <[email protected]>
Cc: Ville Syrjälä <[email protected]>
Signed-off-by: Abdoulaye Berthe <[email protected]>
Signed-off-by: Rodrigo Siqueira <[email protected]>
Reviewed-by: Zhan Liu <[email protected]>
Signed-off-by: Rodrigo Siqueira <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
1 file changed