drm/amd/powerplay: enable fw ctf

fw ctf can be triggered if the temperature can't be throttled below the limit.
then the gpu will be powered off and the whole system will hang.
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c

@@ -311,6 +311,7 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
 				| FEATURE_MASK(FEATURE_TDC_BIT)
 				| FEATURE_MASK(FEATURE_BACO_BIT)
 				| FEATURE_MASK(FEATURE_APCC_DFLL_BIT)
+				| FEATURE_MASK(FEATURE_FW_CTF_BIT)
 				| FEATURE_MASK(FEATURE_FAN_CONTROL_BIT)
 				| FEATURE_MASK(FEATURE_THERMAL_BIT)
 				| FEATURE_MASK(FEATURE_OUT_OF_BAND_MONITOR_BIT);