Commit f4ac176e authored by Jerry Zuo's avatar Jerry Zuo Committed by Alex Deucher

drm/amd/display: Exclude MST from fake sink

Needs effort to take care of the fake sink scenario
in downstream daisy chain device. Exclude MST from
fake sink feature for now.
Signed-off-by: default avatarJerry Zuo <Jerry.Zuo@amd.com>
Reviewed-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent eade8350
......@@ -2354,8 +2354,16 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
drm_connector = &aconnector->base;
if (!aconnector->dc_sink)
if (!aconnector->dc_sink) {
/*
* Exclude MST from creating fake_sink
* TODO: need to enable MST into fake_sink feature
*/
if (aconnector->mst_port)
goto stream_create_fail;
create_fake_sink(aconnector);
}
stream = dc_create_stream_for_sink(aconnector->dc_sink);
......@@ -4376,7 +4384,8 @@ static int dm_update_crtcs_state(struct dc *dc,
aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc);
/* TODO This hack should go away */
if (aconnector) {
if (aconnector && enable) {
// Make sure fake sink is created in plug-in scenario
new_con_state = drm_atomic_get_connector_state(state,
&aconnector->base);
......
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