drm/amd/pm: skip dpm disablement on suspend for SMU 13.0.0

Since PMFW will handle this properly. Driver involvement is
unnecessary.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

@@ -1436,6 +1436,7 @@ static int smu_disable_dpms(struct smu_context *smu)
 		case IP_VERSION(11, 0, 0):
 		case IP_VERSION(11, 0, 5):
 		case IP_VERSION(11, 0, 9):
+		case IP_VERSION(13, 0, 0):
 			return 0;
 		default:
 			break;