qcacmn: add HW_MODE_POLICY_OFFLOAD wmi service support

The flag WMI_SERVICE_HW_MODE_POLICY_OFFLOAD_SUPPORT indicates
whether HW mode selection offload is supported by firmware or
not.
If it's advertised in service capability, host should not set
HW mode explicitly, firmware takes control of managing HW mode.

Change-Id: I8939b44fd7ed3a674c4da91524c5d5622bf67ce7
CRs-Fixed: 3017054

wmi/inc/wmi_unified_param.h

@@ -5295,6 +5295,7 @@ typedef enum {
 #ifdef THERMAL_STATS_SUPPORT
 	wmi_service_thermal_stats_temp_range_supported,
 #endif
+	wmi_service_hw_mode_policy_offload_support,
 	wmi_services_max,
 } wmi_conv_service_ids;
 #define WMI_SERVICE_UNAVAILABLE 0xFFFF

wmi/src/wmi_unified_tlv.c

@@ -17225,6 +17225,8 @@ static void populate_tlv_service(uint32_t *wmi_service)
 	wmi_service[wmi_service_thermal_stats_temp_range_supported] =
 			WMI_SERVICE_THERMAL_THROT_STATS_TEMP_RANGE_SUPPORT;
 #endif
+	wmi_service[wmi_service_hw_mode_policy_offload_support] =
+			WMI_SERVICE_HW_MODE_POLICY_OFFLOAD_SUPPORT;
 }
 
 /**