aja: Fix UHD/4K HDMI output on Kona5-8K firmware

plugins/aja/aja-presets.cpp

@@ -225,6 +225,20 @@ void RoutingConfigurator::build_preset_table()
 		  {},
 		  false,
 		  false}},
+		{"HDMI_UHD_4K_LFR_YCbCr_Display_Kona5_8K",
+		 {"HDMI_UHD_4K_LFR_YCbCr_Display_Kona5_8K",
+		  ConnectionKind::HDMI,
+		  NTV2_MODE_DISPLAY,
+		  RasterDefinition::UHD_4K,
+		  HDMIWireFormat::UHD_4K_YCBCR,
+		  VPIDStandard_Unknown,
+		  1,
+		  1,
+		  kEnable4KTSI,
+		  "fb[{ch1}][0]->hdmi[{ch1}][0];",
+		  {DEVICE_ID_KONA5_8K},
+		  false,
+		  false}},
 		{"HDMI_HD_LFR_YCbCr_Display (TTap Pro)",
 		 {"HDMI_HD_LFR_YCbCr_Display (TTap Pro)",
 		  ConnectionKind::HDMI,

plugins/aja/aja-props.cpp

@@ -335,6 +335,8 @@ NTV2Channel OutputProps::Framestore() const
 	}
 	// HDMI Monitor output uses framestore 4
 	if (ioSelect == IOSelection::HDMIMonitorOut) {
+		if (deviceID == DEVICE_ID_KONA5_8K)
+			return NTV2_CHANNEL4;
 		if (NTV2_IS_4K_VIDEO_FORMAT(videoFormat))
 			return NTV2_CHANNEL3;
 		else