Merge tag 'gpio-fixes-for-v5.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / display / dc / core / dc_link.c

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 f4374d8..c1f5474 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1076,6 +1076,24 @@ static bool dc_link_detect_helper(struct dc_link *link,
                            dc_is_dvi_signal(link->connector_signal)) {
                                if (prev_sink)
                                        dc_sink_release(prev_sink);
+                               link_disconnect_sink(link);
+
+                               return false;
+                       }
+                       /*
+                        * Abort detection for DP connectors if we have
+                        * no EDID and connector is active converter
+                        * as there are no display downstream
+                        *
+                        */
+                       if (dc_is_dp_sst_signal(link->connector_signal) &&
+                               (link->dpcd_caps.dongle_type ==
+                                               DISPLAY_DONGLE_DP_VGA_CONVERTER ||
+                               link->dpcd_caps.dongle_type ==
+                                               DISPLAY_DONGLE_DP_DVI_CONVERTER)) {
+                               if (prev_sink)
+                                       dc_sink_release(prev_sink);
+                               link_disconnect_sink(link);
 
                                return false;
                        }