adding RX5500XT and Lexa MXM support

data/model_array.py

@@ -249,6 +249,9 @@ IntelNvidiaDRM = [
 # Mac Pro and Xserve
 MacPro = ["MacPro3,1", "MacPro4,1", "MacPro5,1", "Xserve2,1", "Xserve3,1", "Dortania1,1"]
 
+# MXM iMac
+MXMiMac = ["iMac11,1", "iMac11,2", "iMac11,3", "iMac10,1", "iMac12,1", "iMac12,2", "Dortania1,1"]
+
 NoAGPMSupport = ["MacBook4,1", "MacBookPro4,1", "iMac7,1", "iMac8,1", "MacPro3,1", "Xserve2,1", "Dortania1,1"]
 
 AGDPSupport = [
@@ -350,4 +353,4 @@ Missing_USB_Map_Ventura = [
     "iMac16,1",
     "iMac16,2",
     "iMac17,1",
-]
+]

data/pci_data.py

@@ -794,6 +794,8 @@ class amd_ids:
         0x67CA,  # Unknown
         0x67CC,  # Unknown
         0x67CF,  # Unknown
+        # Polaris 12 (Lexa)
+        0x6981,  # Lexa XT [Radeon PRO WX 3200]
     ]
 
     vega_ids = [