diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0707-drm-amd-dal-Log-MST-branch-connect-disconnect.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0707-drm-amd-dal-Log-MST-branch-connect-disconnect.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0707-drm-amd-dal-Log-MST-branch-connect-disconnect.patch b/common/recipes-kernel/linux/files/0707-drm-amd-dal-Log-MST-branch-connect-disconnect.patch new file mode 100644 index 00000000..30e19acf --- /dev/null +++ b/common/recipes-kernel/linux/files/0707-drm-amd-dal-Log-MST-branch-connect-disconnect.patch @@ -0,0 +1,44 @@ +From 39b33ac96c2a539e9ddb832ebe1ec69fbc77b02f Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +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 <harry.wentland@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + 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 + |