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

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+11 −2
Original line number Diff line number Diff line
@@ -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);