Merge remote-tracking branches 'asoc/topic/hdac_hdmi', 'asoc/topic/hisilicon', 'asoc...

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / display / amdgpu_dm / amdgpu_dm.c

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index f71fe6d..bb5fa89 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2336,7 +2336,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
                       const struct dm_connector_state *dm_state)
 {
        struct drm_display_mode *preferred_mode = NULL;
-       const struct drm_connector *drm_connector;
+       struct drm_connector *drm_connector;
        struct dc_stream_state *stream = NULL;
        struct drm_display_mode mode = *drm_mode;
        bool native_mode_found = false;
@@ -2355,11 +2355,13 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 
        if (!aconnector->dc_sink) {
                /*
-                * Exclude MST from creating fake_sink
-                * TODO: need to enable MST into fake_sink feature
+                * Create dc_sink when necessary to MST
+                * Don't apply fake_sink to MST
                 */
-               if (aconnector->mst_port)
-                       goto stream_create_fail;
+               if (aconnector->mst_port) {
+                       dm_dp_mst_dc_sink_create(drm_connector);
+                       goto mst_dc_sink_create_done;
+               }
 
                if (create_fake_sink(aconnector))
                        goto stream_create_fail;
@@ -2410,6 +2412,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 stream_create_fail:
 dm_state_null:
 drm_connector_null:
+mst_dc_sink_create_done:
        return stream;
 }