From: Roy Chan <roy.chan@xxxxxxx>
[Why]
Found a use case (IPKVM) that DP-VGA active dongle does
not return any EDID and the mentioned commit broke it.
[How]
This reverts "Disconnect non-DP with no EDID"
Signed-off-by: Roy Chan <roy.chan@xxxxxxx>
Reviewed-by: Chris Park <Chris.Park@xxxxxxx>
Acked-by: Stylon Wang <stylon.wang@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 18 ------------------
1 file changed, 18 deletions(-)
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 d1ade55a8d47..7e699a5bfd24 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1099,24 +1099,6 @@ 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;
}
--
2.25.1
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