drm/amdgpu/smu11: fix firmware version check for vangogh

Was missed in the conversion to IP version checking.

Fixes: af3b89d3 ("drm/amdgpu/smu11.0: convert to IP version checking")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c

@@ -255,7 +255,7 @@ int smu_v11_0_check_fw_version(struct smu_context *smu)
 	case IP_VERSION(11, 0, 11):
 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Navy_Flounder;
 		break;
-	case CHIP_VANGOGH:
+	case IP_VERSION(11, 5, 0):
 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_VANGOGH;
 		break;
 	case IP_VERSION(11, 0, 12):