[PATCH 04/31] drm/amd/display: Expose function reset_cur_dp_mst_topology

[Rodrigo Siqueira]

From: Wayne Lin <Wayne.Lin at amd.com>

[Why & How]
Need to leverage this function out of dc_link.c. Change it to public.

Reviewed-by: Hersen Wu <hersenxs.wu at amd.com>
Acked-by: Alan Liu <HaoPing.Liu at amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dc_link.h      | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

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 858ee51f930a..ef54b96affa8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -845,7 +845,7 @@ static bool discover_dp_mst_topology(struct dc_link *link, enum dc_detect_reason
 	return link->type == dc_connection_mst_branch;
 }
 
-static bool reset_cur_dp_mst_topology(struct dc_link *link)
+bool reset_cur_dp_mst_topology(struct dc_link *link)
 {
 	bool result = false;
 	DC_LOGGER_INIT(link->ctx->logger);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 023774b94da3..a0af0f6afeef 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -514,4 +514,7 @@ bool dc_dp_trace_is_logged(struct dc_link *link,
 struct dp_trace_lt_counts *dc_dp_trace_get_lt_counts(struct dc_link *link,
 		bool in_detection);
 unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link);
+
+/* Destruct the mst topology of the link and reset the allocated payload table */
+bool reset_cur_dp_mst_topology(struct dc_link *link);
 #endif /* DC_LINK_H_ */
-- 
2.37.0