From 39b33ac96c2a539e9ddb832ebe1ec69fbc77b02f Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Fri, 15 Jan 2016 08:58:53 -0500 Subject: [PATCH 0707/1110] drm/amd/dal: Log MST branch connect/disconnect Signed-off-by: Harry Wentland Acked-by: Harry Wentland --- drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c index c8419a8..3c96810 100644 --- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c @@ -612,8 +612,11 @@ bool dc_link_detect(const struct dc_link *dc_link, bool boot) if (link->public.type == dc_connection_none) return true; - if (link->public.type == dc_connection_mst_branch) + if (link->public.type == dc_connection_mst_branch) { + LINK_INFO("link=%d, mst branch is now Connected\n", + link->public.link_index); return false; + } break; } @@ -712,8 +715,11 @@ bool dc_link_detect(const struct dc_link *dc_link, bool boot) } else { /* From Connected-to-Disconnected. */ - if (link->public.type == dc_connection_mst_branch) + if (link->public.type == dc_connection_mst_branch) { + LINK_INFO("link=%d, mst branch is now Disconnected\n", + link->public.link_index); dc_helpers_dp_mst_stop_top_mgr(link->ctx, &link->public); + } link->public.type = dc_connection_none; sink_caps.signal = SIGNAL_TYPE_NONE; -- 2.7.4