return 0;
 }
 
-int amd_powerplay_get_display_power_level(void *handle,  void *output)
+int amd_powerplay_get_display_power_level(void *handle,
+               struct amd_pp_dal_clock_info *output)
 {
        struct pp_hwmgr  *hwmgr;
 
 
        hwmgr = ((struct pp_instance *)handle)->hwmgr;
 
-       return phm_get_dal_power_level(hwmgr,
-                       (struct pp_dal_clock_info *)output);
+       return phm_get_dal_power_level(hwmgr, output);
 }
 
 }
 
  static int cz_get_dal_power_level(struct pp_hwmgr *hwmgr,
-               struct pp_dal_clock_info*info)
+               struct amd_pp_dal_clock_info*info)
 {
        uint32_t i;
        const struct phm_clock_voltage_dependency_table * table =
 
 }
 
 int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
-               struct pp_dal_clock_info*info)
+               struct amd_pp_dal_clock_info*info)
 {
-       if (hwmgr == NULL || hwmgr->hwmgr_func->get_dal_power_level == NULL)
+       if (info == NULL || hwmgr == NULL ||
+                       hwmgr->hwmgr_func->get_dal_power_level == NULL)
                return -EINVAL;
 
-       return hwmgr->hwmgr_func->get_dal_power_level(hwmgr,info);
+       return hwmgr->hwmgr_func->get_dal_power_level(hwmgr, info);
 }
 
 int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr)
 
 
 int amd_powerplay_display_configuration_change(void *handle, const void *input);
 
-int amd_powerplay_get_display_power_level(void *handle,  void *output);
+int amd_powerplay_get_display_power_level(void *handle,
+               struct amd_pp_dal_clock_info *output);
 
 
 #endif /* _AMD_POWERPLAY_H_ */
 
        PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1,
 };
 
-struct pp_dal_clock_info {
-       uint32_t                engine_max_clock;/*dal validation clock on AC*/
-       uint32_t                memory_max_clock;/*dal validation clock on AC*/
-       enum PP_DAL_POWERLEVEL  level;  /*number of levels for the given clocks*/
-};
 
 extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr);
 extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate);
                const struct amd_pp_display_configuration *display_config);
 
 extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
-               struct pp_dal_clock_info*info);
+               struct amd_pp_dal_clock_info*info);
 
 extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
 
 
                                bool cc6_disable, bool pstate_disable,
                                bool pstate_switch_disable);
        int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
-                       struct pp_dal_clock_info*info);
+                       struct amd_pp_dal_clock_info*info);
 };
 
 struct pp_table_func {