diff --git a/test/data/acer-p1276.print b/test/data/acer-p1276.print
index 7c20191..843a779 100644
--- a/test/data/acer-p1276.print
+++ b/test/data/acer-p1276.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.060
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/apple-xdr-dp.print b/test/data/apple-xdr-dp.print
index cf9b50e..4bd1870 100644
--- a/test/data/apple-xdr-dp.print
+++ b/test/data/apple-xdr-dp.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.265, 0.690
    blue: 0.150, 0.060
 default white: 0.312, 0.329
+signal colorimetry: BT2020_RGB
diff --git a/test/data/ayaneo-wxga.print b/test/data/ayaneo-wxga.print
index 245b95d..4eca56e 100644
--- a/test/data/ayaneo-wxga.print
+++ b/test/data/ayaneo-wxga.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.324, 0.613
    blue: 0.157, 0.049
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/cta-timings.print b/test/data/cta-timings.print
index 0fc9d68..07a7e0c 100644
--- a/test/data/cta-timings.print
+++ b/test/data/cta-timings.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.060
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/cta-vfpdb.print b/test/data/cta-vfpdb.print
index 42e304f..1163249 100644
--- a/test/data/cta-vfpdb.print
+++ b/test/data/cta-vfpdb.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.060
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/custom-uncommon-cta-vesa.print b/test/data/custom-uncommon-cta-vesa.print
index 0fc9d68..07a7e0c 100644
--- a/test/data/custom-uncommon-cta-vesa.print
+++ b/test/data/custom-uncommon-cta-vesa.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.060
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/cvt.print b/test/data/cvt.print
index 671b9cf..62fb17d 100644
--- a/test/data/cvt.print
+++ b/test/data/cvt.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.060
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/dell-2408wfp-dp.print b/test/data/dell-2408wfp-dp.print
index a743650..f66003b 100644
--- a/test/data/dell-2408wfp-dp.print
+++ b/test/data/dell-2408wfp-dp.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.188, 0.706
    blue: 0.148, 0.064
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/goldstar-e2441.print b/test/data/goldstar-e2441.print
index f1af68a..2d158d1 100644
--- a/test/data/goldstar-e2441.print
+++ b/test/data/goldstar-e2441.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.335, 0.608
    blue: 0.145, 0.058
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/goldstar-ite6604-hdmi.print b/test/data/goldstar-ite6604-hdmi.print
index 1b29a10..09e8844 100644
--- a/test/data/goldstar-ite6604-hdmi.print
+++ b/test/data/goldstar-ite6604-hdmi.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.287, 0.610
    blue: 0.146, 0.069
 default white: 0.285, 0.293
+signal colorimetry:
diff --git a/test/data/hitachi-55r6+.print b/test/data/hitachi-55r6+.print
index 213005c..3317ebd 100644
--- a/test/data/hitachi-55r6+.print
+++ b/test/data/hitachi-55r6+.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.322, 0.623
    blue: 0.146, 0.056
 default white: 0.280, 0.290
+signal colorimetry: BT2020_YCC BT2020_RGB
diff --git a/test/data/hp-5dq99aa-hdmi.print b/test/data/hp-5dq99aa-hdmi.print
index 75a08ad..4849b4f 100644
--- a/test/data/hp-5dq99aa-hdmi.print
+++ b/test/data/hp-5dq99aa-hdmi.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.289, 0.644
    blue: 0.149, 0.051
 default white: 0.313, 0.329
+signal colorimetry: BT2020_cYCC BT2020_YCC BT2020_RGB
diff --git a/test/data/msi-mag321curv-dp.print b/test/data/msi-mag321curv-dp.print
index 91ad74c..9ab7306 100644
--- a/test/data/msi-mag321curv-dp.print
+++ b/test/data/msi-mag321curv-dp.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.060
 default white: 0.313, 0.329
+signal colorimetry: BT2020_cYCC BT2020_YCC BT2020_RGB
diff --git a/test/data/panasonic-mei96a2-dp.print b/test/data/panasonic-mei96a2-dp.print
index 77517d0..c23a761 100644
--- a/test/data/panasonic-mei96a2-dp.print
+++ b/test/data/panasonic-mei96a2-dp.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.295, 0.608
    blue: 0.153, 0.061
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/philips-ftv-2017.print b/test/data/philips-ftv-2017.print
index 1f7834f..6b7c21e 100644
--- a/test/data/philips-ftv-2017.print
+++ b/test/data/philips-ftv-2017.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.272, 0.593
    blue: 0.144, 0.066
 default white: 0.276, 0.278
+signal colorimetry:
diff --git a/test/data/philips-ftv-490.print b/test/data/philips-ftv-490.print
index a5c07b9..7432abd 100644
--- a/test/data/philips-ftv-490.print
+++ b/test/data/philips-ftv-490.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.324, 0.589
    blue: 0.145, 0.051
 default white: 0.280, 0.290
+signal colorimetry: BT2020_YCC BT2020_RGB
diff --git a/test/data/qemu.print b/test/data/qemu.print
index e42fb97..4d49b40 100644
--- a/test/data/qemu.print
+++ b/test/data/qemu.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.060
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/data/samsung-q800t-hdmi2.0.print b/test/data/samsung-q800t-hdmi2.0.print
index 240ce2a..a5da95c 100644
--- a/test/data/samsung-q800t-hdmi2.0.print
+++ b/test/data/samsung-q800t-hdmi2.0.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.271, 0.645
    blue: 0.152, 0.054
 default white: 0.281, 0.284
+signal colorimetry:
diff --git a/test/data/samsung-s27a950d-dp.print b/test/data/samsung-s27a950d-dp.print
index ad433b7..8a30182 100644
--- a/test/data/samsung-s27a950d-dp.print
+++ b/test/data/samsung-s27a950d-dp.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.289, 0.609
    blue: 0.146, 0.070
 default white: 0.312, 0.329
+signal colorimetry:
diff --git a/test/data/sun-gh19ps-dvi.print b/test/data/sun-gh19ps-dvi.print
index db98992..e247d53 100644
--- a/test/data/sun-gh19ps-dvi.print
+++ b/test/data/sun-gh19ps-dvi.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.066
 default white: 0.313, 0.328
+signal colorimetry:
diff --git a/test/data/tcl-smart-tv-5655.print b/test/data/tcl-smart-tv-5655.print
index caae959..b84b14a 100644
--- a/test/data/tcl-smart-tv-5655.print
+++ b/test/data/tcl-smart-tv-5655.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.280, 0.595
    blue: 0.155, 0.070
 default white: 0.283, 0.298
+signal colorimetry:
diff --git a/test/data/viewsonic-vp2768-dp.print b/test/data/viewsonic-vp2768-dp.print
index 99c1786..ac4e9cb 100644
--- a/test/data/viewsonic-vp2768-dp.print
+++ b/test/data/viewsonic-vp2768-dp.print
@@ -10,3 +10,4 @@ default color primaries:
   green: 0.300, 0.600
    blue: 0.150, 0.060
 default white: 0.313, 0.329
+signal colorimetry:
diff --git a/test/di-edid-print.c b/test/di-edid-print.c
index 454a3c0..a5a92be 100644
--- a/test/di-edid-print.c
+++ b/test/di-edid-print.c
@@ -29,6 +29,7 @@ print_info(const struct di_info *info)
 {
 	const struct di_hdr_static_metadata *hdr_static;
 	const struct di_color_primaries *primaries;
+	const struct di_supported_signal_colorimetry *ssc;
 	char *str;
 
 	str = di_info_get_make(info);
@@ -65,6 +66,21 @@ print_info(const struct di_info *info)
 	print_chromaticity("  green", &primaries->primary[1]);
 	print_chromaticity("   blue", &primaries->primary[2]);
 	print_chromaticity("default white", &primaries->default_white);
+
+	ssc = di_info_get_supported_signal_colorimetry(info);
+	assert(ssc);
+	printf("signal colorimetry:");
+	if (ssc->bt2020_cycc)
+		printf(" BT2020_cYCC");
+	if (ssc->bt2020_ycc)
+		printf(" BT2020_YCC");
+	if (ssc->bt2020_rgb)
+		printf(" BT2020_RGB");
+	if (ssc->st2113_rgb)
+		printf(" P3D65+P3DCI");
+	if (ssc->ictcp)
+		printf(" ICtCp");
+	printf("\n");
 }
 
 int