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Commit 68d77dd8 authored by Andrew Jiang's avatar Andrew Jiang Committed by Alex Deucher
Browse files

drm/amd/display: power_down_Hw need signal type to turnoff backlight 



Signed-off-by: default avatarCharlene Liu <charlene.liu@amd.com>
Reviewed-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4b7e7e2b

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

+4 −1
Original line number Diff line number Diff line
@@ -1171,6 +1171,7 @@ static void power_down_encoders(struct dc *dc) 
{

	int i;

	enum connector_id connector_id;

	enum signal_type signal = SIGNAL_TYPE_NONE;

	for (i = 0; i < dc->link_count; i++) {

		connector_id = dal_graphics_object_id_get_connector_id(dc->links[i]->link_id);

		if ((connector_id == CONNECTOR_ID_DISPLAY_PORT) ||
@@ -1178,10 +1179,12 @@ static void power_down_encoders(struct dc *dc) 


			if (!dc->links[i]->wa_flags.dp_keep_receiver_powered)

				dp_receiver_power_ctrl(dc->links[i], false);

			if (connector_id == CONNECTOR_ID_EDP)

				signal = SIGNAL_TYPE_EDP;

		}



		dc->links[i]->link_enc->funcs->disable_output(

				dc->links[i]->link_enc, SIGNAL_TYPE_NONE);

				dc->links[i]->link_enc, signal);

	}

}