diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index d216522..d753680 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -179,6 +179,7 @@ void core_link_enable_stream(struct pipe_ctx *pipe_ctx);
 
 void core_link_disable_stream(struct pipe_ctx *pipe_ctx);
 
+void core_link_set_avmute(struct pipe_ctx *pipe_ctx, bool enable);
 /********** DAL Core*********************/
 #include "display_clock.h"
 #include "transform.h"
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index 9fb27bd..6ff90a0f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -123,6 +123,9 @@ struct stream_encoder_funcs {
 			struct stream_encoder *enc,
 			int tg_inst,
 			bool enable);
+
+	void (*set_avmute)(
+		struct stream_encoder *enc, bool enable);
 };
 
 #endif /* STREAM_ENCODER_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 97dbd25..d94e8e4 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -152,6 +152,8 @@ struct hw_sequencer_funcs {
 	void (*setup_stereo)(
 			struct pipe_ctx *pipe_ctx,
 			struct core_dc *dc);
+
+	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
 };
 
 void color_space_to_black_color(