drm/amd/powerplay: enable Sienna Cichlid mgpu fan boost feature

Support Sienna Cichlid mgpu fan boost enablement.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -124,6 +124,7 @@ static struct cmn2asic_msg_mapping sienna_cichlid_message_map[SMU_MSG_MAX_COUNT]
 	MSG_MAP(BacoAudioD3PME,			PPSMC_MSG_BacoAudioD3PME,              0),
 	MSG_MAP(ArmD3,				PPSMC_MSG_ArmD3,                       0),
 	MSG_MAP(Mode1Reset,                     PPSMC_MSG_Mode1Reset,		       0),
+	MSG_MAP(SetMGpuFanBoostLimitRpm,	PPSMC_MSG_SetMGpuFanBoostLimitRpm,     0),
 };
 
 static struct cmn2asic_mapping sienna_cichlid_clk_map[SMU_CLK_COUNT] = {
@@ -2709,6 +2710,14 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
 	return sizeof(struct gpu_metrics_v1_0);
 }
 
+static int sienna_cichlid_enable_mgpu_fan_boost(struct smu_context *smu)
+{
+	return smu_cmn_send_smc_msg_with_param(smu,
+					       SMU_MSG_SetMGpuFanBoostLimitRpm,
+					       0,
+					       NULL);
+}
+
 static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
 	.get_allowed_feature_mask = sienna_cichlid_get_allowed_feature_mask,
 	.set_default_dpm_table = sienna_cichlid_set_default_dpm_table,
@@ -2786,6 +2795,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
 	.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
 	.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
 	.get_gpu_metrics = sienna_cichlid_get_gpu_metrics,
+	.enable_mgpu_fan_boost = sienna_cichlid_enable_mgpu_fan_boost,
 };
 
 void sienna_cichlid_set_ppt_funcs(struct smu_context *smu)