From: Jake Wang <haonan.wang2@xxxxxxx>
[How & Why]
Check DC config to determine if there are any eDPs connected. If there
are no eDPs connected, bypass sink detect when querying eDP presence.
Signed-off-by: Jake Wang <haonan.wang2@xxxxxxx>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@xxxxxxx>
Acked-by: Solomon Chiu <solomon.chiu@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 3dc49964ea7f..dffd150180ec 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1096,20 +1096,19 @@ static void detect_edp_presence(struct dc *dc)
{
struct dc_link *edp_links[MAX_NUM_EDP];
struct dc_link *edp_link = NULL;
+ enum dc_connection_type type;
int i;
int edp_num;
- bool edp_sink_present = true;
get_edp_links(dc, edp_links, &edp_num);
if (!edp_num)
return;
- if (dc->config.edp_not_connected) {
- edp_sink_present = false;
- } else {
- enum dc_connection_type type;
- for (i = 0; i < edp_num; i++) {
- edp_link = edp_links[i];
+ for (i = 0; i < edp_num; i++) {
+ edp_link = edp_links[i];
+ if (dc->config.edp_not_connected) {
+ edp_link->edp_sink_present = false;
+ } else {
dc_link_detect_sink(edp_link, &type);
edp_link->edp_sink_present = (type != dc_connection_none);
}
--
2.29.0
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