drm/amd/display: Program VSC SDP colorimetry for all DP sinks >= 1.4

In order for display colorimetry to work correctly on DP displays
we need to send the VSC SDP packet. We should only do so for
panels with DPCD revision greater or equal to 1.4 as older
receivers might have problems with it.

Cc: [email protected]
Cc: Joshua Ashton <[email protected]>
Cc: Xaver Hugl <[email protected]>
Cc: Melissa Wen <[email protected]>
Cc: Agustin Gutierrez <[email protected]>
Reviewed-by: Agustin Gutierrez <[email protected]>
Acked-by: Hamza Mahfooz <[email protected]>
Signed-off-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: Harry Wentland

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

@@ -6318,7 +6318,9 @@ create_stream_for_sink(struct drm_connector *connector,
 	if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
 		mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket);
 
-	if (stream->link->psr_settings.psr_feature_enabled || stream->link->replay_settings.replay_feature_enabled) {
+	if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT ||
+	    stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
+	    stream->signal == SIGNAL_TYPE_EDP) {
 		//
 		// should decide stream support vsc sdp colorimetry capability
 		// before building vsc info packet
@@ -6328,7 +6330,8 @@ create_stream_for_sink(struct drm_connector *connector,
 			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)
+			if (stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 &&
+			    stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED)
 				stream->use_vsc_sdp_for_colorimetry = true;
 		}
 		if (stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22)