drm/amdgpu: set CHIP_IP_DISCOVERY as the asic type by default

For new chips with no explicit entry in the PCI ID list.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -1873,12 +1873,12 @@ static const struct pci_device_id pciidlist[] = {
 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
 	  .class = PCI_CLASS_DISPLAY_VGA << 8,
 	  .class_mask = 0xffffff,
-	  .driver_data = 0 },
+	  .driver_data = CHIP_IP_DISCOVERY },
 
 	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
 	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
 	  .class_mask = 0xffffff,
-	  .driver_data = 0 },
+	  .driver_data = CHIP_IP_DISCOVERY },
 
 	{0, 0, 0}
 };