Revert "disp: msm: sde: remove colorspace property from connector"

This reverts commit 483c9fdff4c611f250574fe6909cd8e5336808f5. It
is no longer needed on kernel-5.4 as all the upstream changes are
now available.

Change-Id: I11b0317c0e05ea2fe03fb1af734a79a1174b1922
Signed-off-by: Tatenda Chipeperekwa <[email protected]>

msm/sde/sde_connector.c

@@ -2384,6 +2384,7 @@ static int _sde_connector_install_properties(struct drm_device *dev,
 {
 	struct dsi_display *dsi_display;
 	int rc;
+	struct drm_connector *connector;
 
 	msm_property_install_blob(&c_conn->property_info, "capabilities",
 			DRM_MODE_PROP_IMMUTABLE, CONNECTOR_PROP_SDE_INFO);
@@ -2396,6 +2397,8 @@ static int _sde_connector_install_properties(struct drm_device *dev,
 		return rc;
 	}
 
+	connector = &c_conn->base;
+
 	msm_property_install_blob(&c_conn->property_info, "mode_properties",
 			DRM_MODE_PROP_IMMUTABLE, CONNECTOR_PROP_MODE_INFO);
 
@@ -2439,6 +2442,11 @@ static int _sde_connector_install_properties(struct drm_device *dev,
 			      &hdr,
 			      sizeof(hdr),
 			      CONNECTOR_PROP_EXT_HDR_INFO);
+
+		/* create and attach colorspace property for DP */
+		if (!drm_mode_create_colorspace_property(connector))
+			drm_object_attach_property(&connector->base,
+				connector->colorspace_property, 0);
 	}
 
 	msm_property_install_volatile_range(&c_conn->property_info,