From: Jinze Xu <jinze.xu@xxxxxxx> [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: Jinze Xu <jinze.xu@xxxxxxx> Reviewed-by: Anthony Koo <Anthony.Koo@xxxxxxx> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx> Acked-by: Tony Cheng <Tony.Cheng@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index e920d046f026..d80b2de3ee82 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -3244,6 +3244,10 @@ 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) @@ -3256,6 +3260,10 @@ 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 -- 2.26.2 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx