Signed-off-by: Jeff Smith <whydoubt@xxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 7 ++++++-
1 file changed, 6 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 2b92939..168f260 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -706,8 +706,13 @@ bool dc_link_detect(const struct dc_link *dc_link, bool boot)
/* HDMI-DVI Dongle */
if (dc_sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A &&
- !dc_sink->edid_caps.edid_hdmi)
+ !dc_sink->edid_caps.edid_hdmi) {
dc_sink->sink_signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+ } else if ((dc_sink->sink_signal == SIGNAL_TYPE_DVI_SINGLE_LINK ||
+ dc_sink->sink_signal == SIGNAL_TYPE_DVI_DUAL_LINK) &&
+ dc_sink->edid_caps.edid_hdmi) {
+ dc_sink->sink_signal = SIGNAL_TYPE_HDMI_TYPE_A;
+ }
/* Connectivity log: detection */
for (i = 0; i < sink->public.dc_edid.length / EDID_BLOCK_SIZE; i++) {
--
2.9.3
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
