drm/amd/display: Remove VSC infoframe dep on DMCU

[Why]
VSC infoframe is needed for PSR. Previously only DMCU controller
supported PSR. Now DMUB also implements PSR.

[How]
Remove VSC infoframe dependency on DMCU.
Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -4556,24 +4556,20 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 
 	if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
 		mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false);
-	if (stream->link->psr_settings.psr_feature_enabled)	{
-		struct dc  *core_dc = stream->link->ctx->dc;
-
-		if (dc_is_dmcu_initialized(core_dc)) {
-			//
-			// should decide stream support vsc sdp colorimetry capability
-			// before building vsc info packet
-			//
-			stream->use_vsc_sdp_for_colorimetry = false;
-			if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
-				stream->use_vsc_sdp_for_colorimetry =
-					aconnector->dc_sink->is_vsc_sdp_colorimetry_supported;
-			} else {
-				if (stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED)
-					stream->use_vsc_sdp_for_colorimetry = true;
-			}
-			mod_build_vsc_infopacket(stream, &stream->vsc_infopacket);
+	if (stream->link->psr_settings.psr_feature_enabled) {
+		//
+		// should decide stream support vsc sdp colorimetry capability
+		// before building vsc info packet
+		//
+		stream->use_vsc_sdp_for_colorimetry = false;
+		if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
+			stream->use_vsc_sdp_for_colorimetry =
+				aconnector->dc_sink->is_vsc_sdp_colorimetry_supported;
+		} else {
+			if (stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED)
+				stream->use_vsc_sdp_for_colorimetry = true;
 		}
+		mod_build_vsc_infopacket(stream, &stream->vsc_infopacket);
 	}
 finish:
 	dc_sink_release(sink);