Commit 21b882de authored by Mike Hsieh's avatar Mike Hsieh Committed by Alex Deucher
Browse files

drm/amd/display: disable FEC while using eDP 



[Why]
FEC over eDP support is incomplete.

[How]
Disable FEC over eDP.

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarMike Hsieh <chun-wei.hsieh@amd.com>
Reviewed-by: default avatarNikola Cornij <Nikola.Cornij@amd.com>
Acked-by: default avatarAnson Jacob <anson.jacob@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 617ab854

drivers/gpu/drm/amd/display/dc/core/dc_link.c

+3 −2
Original line number Diff line number Diff line
@@ -3701,9 +3701,10 @@ bool dc_link_should_enable_fec(const struct dc_link *link) 
	bool is_fec_disable = false;

	bool ret = false;



	if (link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT_MST &&

	if ((link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT_MST &&

			link->local_sink &&

			link->local_sink->edid_caps.panel_patch.disable_fec)

			link->local_sink->edid_caps.panel_patch.disable_fec) ||

			link->connector_signal == SIGNAL_TYPE_EDP) // Disable FEC for eDP

		is_fec_disable = true;



	if (dc_link_is_fec_supported(link) && !link->dc->debug.disable_fec && !is_fec_disable)