.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
        .get_gpu_metrics = arcturus_get_gpu_metrics,
        .gfx_ulv_control = smu_v11_0_gfx_ulv_control,
+       .deep_sleep_control = smu_v11_0_deep_sleep_control,
 };
 
 void arcturus_set_ppt_funcs(struct smu_context *smu)
 
        .get_gpu_metrics = navi10_get_gpu_metrics,
        .enable_mgpu_fan_boost = navi10_enable_mgpu_fan_boost,
        .gfx_ulv_control = smu_v11_0_gfx_ulv_control,
+       .deep_sleep_control = smu_v11_0_deep_sleep_control,
 };
 
 void navi10_set_ppt_funcs(struct smu_context *smu)
 
        .get_gpu_metrics = sienna_cichlid_get_gpu_metrics,
        .enable_mgpu_fan_boost = sienna_cichlid_enable_mgpu_fan_boost,
        .gfx_ulv_control = smu_v11_0_gfx_ulv_control,
+       .deep_sleep_control = smu_v11_0_deep_sleep_control,
 };
 
 void sienna_cichlid_set_ppt_funcs(struct smu_context *smu)
 
 
        return ret;
 }
+
+int smu_v11_0_deep_sleep_control(struct smu_context *smu,
+                                bool enablement)
+{
+       struct amdgpu_device *adev = smu->adev;
+       int ret = 0;
+
+       if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
+               ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
+               if (ret) {
+                       dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
+                       return ret;
+               }
+       }
+
+       if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
+               ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
+               if (ret) {
+                       dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
+                       return ret;
+               }
+       }
+
+       if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
+               ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
+               if (ret) {
+                       dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
+                       return ret;
+               }
+       }
+
+       return ret;
+}