drm/amd/powerplay: fix issue power containment not enabled on Tonga.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -56,9 +56,6 @@ void tonga_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
 	else
 		tonga_hwmgr->power_tune_defaults = &tonga_power_tune_data_set_array[0];
 
-	/* Assume disabled */
-	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
-			PHM_PlatformCaps_PowerContainment);
 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_CAC);
 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,