Commit 4cf7c427 authored by Jinze Xu's avatar Jinze Xu Committed by Alex Deucher
Browse files

drm/amd/display: Set/Reset avmute when disable/enable stream 



[Why]
When disconnect fe from be, something such as unstable clock may cause
garbage occurs.

[How]
Send set avmute at the beginning of disable stream and send reset avmute
at the end of enable stream.

Signed-off-by: default avatarJinze Xu <jinze.xu@amd.com>
Reviewed-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent cbd14ae7

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

+8 −0
Original line number Diff line number Diff line
@@ -3245,6 +3245,10 @@ void core_link_enable_stream( 
			dp_set_dsc_enable(pipe_ctx, true);



	}



	if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {

		core_link_set_avmute(pipe_ctx, false);

	}

}



void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
@@ -3257,6 +3261,10 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx) 
			dc_is_virtual_signal(pipe_ctx->stream->signal))

		return;



	if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {

		core_link_set_avmute(pipe_ctx, true);

	}



#if defined(CONFIG_DRM_AMD_DC_HDCP)

	update_psp_stream_config(pipe_ctx, true);

#endif