drm/amdgpu: enable display for cyan skillfish

Display support for cyan skillfish is ready now. Enable it!
Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -736,6 +736,7 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
 		case IP_VERSION(1, 0, 1):
 		case IP_VERSION(2, 0, 2):
 		case IP_VERSION(2, 0, 0):
+		case IP_VERSION(2, 0, 3):
 		case IP_VERSION(2, 1, 0):
 		case IP_VERSION(3, 0, 0):
 		case IP_VERSION(3, 0, 2):
@@ -745,8 +746,6 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
 		case IP_VERSION(3, 1, 3):
 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 			break;
-		case IP_VERSION(2, 0, 3):
-			break;
 		default:
 			return -EINVAL;
 		}