drm/amd/display: expose enable dp output functions

expose this function for future use

Implementation of DCN3 DIO Link Encoder including
dpcs register headers.
Signed-off-by: NEric Bernstein <eric.bernstein@amd.com>
Reviewed-by: NCharlene Liu <Charlene.Liu@amd.com>
Acked-by: NBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c

@@ -240,7 +240,7 @@ static bool update_cfg_data(
 	return true;
 }
 
-static void dcn20_link_encoder_enable_dp_output(
+void dcn20_link_encoder_enable_dp_output(
 	struct link_encoder *enc,
 	const struct dc_link_settings *link_settings,
 	enum clock_source_id clock_source)

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h

@@ -155,6 +155,11 @@ void enc2_hw_init(struct link_encoder *enc);
 void link_enc2_read_state(struct link_encoder *enc, struct link_enc_state *s);
 #endif
 
+void dcn20_link_encoder_enable_dp_output(
+	struct link_encoder *enc,
+	const struct dc_link_settings *link_settings,
+	enum clock_source_id clock_source);
+
 void dcn20_link_encoder_construct(
 	struct dcn20_link_encoder *enc20,
 	const struct encoder_init_data *init_data,