183  * em_table_free() - Handles safe free of the EM table when needed
184  * @table : EM table which is going to be freed
194  * em_table_alloc() - Allocate a new EM table
195  * @pd		: EM performance domain for which this must be done
197  * Allocate a new EM table and initialize its kref to indicate that it
232 	 * boot time, but the EM will be updated a bit later with correct one.  in em_init_performance()
255 				dev_err(dev, "EM: invalid cost %lu %d\n",  in em_compute_costs()
269 			dev_dbg(dev, "EM: OPP:%lu is inefficient\n",  in em_compute_costs()
280  * em_dev_compute_costs() - Calculate cost values for new runtime EM table
281  * @dev		: Device for which the EM table is to be updated
282  * @table	: The new EM table that is going to get the costs calculated
285  * Calculate the em_perf_state::cost values for new runtime EM table. The
288  * successfully the EM table is ready to be updated and used by EAS.
299  * em_dev_update_perf_domain() - Update runtime EM table for a device
300  * @dev		: Device for which the EM is to be updated
301  * @new_table	: The new EM table that is going to be used from now
303  * Update EM runtime modifiable table for the @dev using the provided @table.
360 			dev_err(dev, "EM: invalid perf. state: %d\n",  in em_create_perf_table()
370 			dev_err(dev, "EM: non-increasing freq: %lu\n",  in em_create_perf_table()
380 			dev_err(dev, "EM: invalid power: %lu\n",  in em_create_perf_table()
412 			dev_err(dev, "EM: too many CPUs, overflow possible\n");  in em_create_pd()
470 		dev_warn(dev, "EM: No online CPU for CPUFreq policy\n");  in em_cpufreq_update_efficiencies()
476 		dev_warn(dev, "EM: Access to CPUFreq policy failed\n");  in em_cpufreq_update_efficiencies()
495 	 * will be skipped. The EM can do the same.  in em_cpufreq_update_efficiencies()
536  * em_dev_register_perf_domain() - Register the Energy Model (EM) for a device
537  * @dev		: Device for which the EM is to register
550  * sub-systems might rely on this flag and check if all devices in the EM are
582 			dev_err(dev, "EM: invalid CPU mask\n");  in em_dev_register_perf_domain()
589 				dev_err(dev, "EM: exists for CPU%d\n", cpu);  in em_dev_register_perf_domain()
600 				dev_err(dev, "EM: CPUs of %*pbl must have the same capacity\n",  in em_dev_register_perf_domain()
616 	 * EM only supports uW (exception is artificial EM).  in em_dev_register_perf_domain()
621 		dev_err(dev, "EM: only supports uW power values\n");  in em_dev_register_perf_domain()
637 	dev_info(dev, "EM: created perf domain\n");  in em_dev_register_perf_domain()
650  * em_dev_unregister_perf_domain() - Unregister Energy Model (EM) for a device
651  * @dev		: Device for which the EM is registered
653  * Unregister the EM for the specified @dev (but not a CPU device).
718 	 * The EM framework has incremented the usage counter and from now  in em_recalc_and_update()
738 		dev_warn(dev, "EM: allocation failed\n");  in em_adjust_new_capacity()
760 	/* Check if CPUs capacity has changed than update EM */  in em_check_capacity_update()
819  * This function allows to update easily the EM with new values available in
840 		dev_warn(dev, "EM: allocation failed\n");  in em_dev_update_chip_binning()
866  * @pd			: Performance Domain with EM that has to be updated.
870  * This function allows to update the EM with information about available