drm/amd/powerplay: Fix a bug for enabling ACDC gpio interrupt

Only enable it if it's supported rather than unconitionally.
Signed-off-by: Eric Yang <eric.yang2@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c

@@ -2354,10 +2354,13 @@ static int polaris10_start_dpm(struct pp_hwmgr *hwmgr)
 				return -1);
 	}
 
+	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+				PHM_PlatformCaps_Falcon_QuickTransition)) {
 		PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr->smumgr,
 				PPSMC_MSG_EnableACDCGPIOInterrupt)),
 				"Failed to enable AC DC GPIO Interrupt!",
 				);
+	}
 
 	return 0;
 }