171  * em_table_free() - Handles safe free of the EM table when needed
172  * @table : EM table which is going to be freed
182  * em_table_alloc() - Allocate a new EM table
183  * @pd		: EM performance domain for which this must be done
185  * Allocate a new EM table and initialize its kref to indicate that it
220 	 * boot time, but the EM will be updated a bit later with correct one.  in em_init_performance()
247 				dev_err(dev, "EM: invalid cost %lu %d\n",  in em_compute_costs()
261 			dev_dbg(dev, "EM: OPP:%lu is inefficient\n",  in em_compute_costs()
272  * em_dev_compute_costs() - Calculate cost values for new runtime EM table
273  * @dev		: Device for which the EM table is to be updated
274  * @table	: The new EM table that is going to get the costs calculated
277  * Calculate the em_perf_state::cost values for new runtime EM table. The
280  * successfully the EM table is ready to be updated and used by EAS.
291  * em_dev_update_perf_domain() - Update runtime EM table for a device
292  * @dev		: Device for which the EM is to be updated
293  * @new_table	: The new EM table that is going to be used from now
295  * Update EM runtime modifiable table for the @dev using the provided @table.
353 			dev_err(dev, "EM: invalid perf. state: %d\n",  in em_create_perf_table()
363 			dev_err(dev, "EM: non-increasing freq: %lu\n",  in em_create_perf_table()
373 			dev_err(dev, "EM: invalid power: %lu\n",  in em_create_perf_table()
406 			dev_err(dev, "EM: too many CPUs, overflow possible\n");  in em_create_pd()
464 		dev_warn(dev, "EM: No online CPU for CPUFreq policy\n");  in em_cpufreq_update_efficiencies()
470 		dev_warn(dev, "EM: Access to CPUFreq policy failed\n");  in em_cpufreq_update_efficiencies()
489 	 * will be skipped. The EM can do the same.  in em_cpufreq_update_efficiencies()
530  * em_dev_register_perf_domain() - Register the Energy Model (EM) for a device
531  * @dev		: Device for which the EM is to register
544  * sub-systems might rely on this flag and check if all devices in the EM are
571  * @microwatts : Whether or not the power values in the EM will be in uW
601 			dev_err(dev, "EM: invalid CPU mask\n");  in em_dev_register_pd_no_update()
608 				dev_err(dev, "EM: exists for CPU%d\n", cpu);  in em_dev_register_pd_no_update()
619 				dev_err(dev, "EM: CPUs of %*pbl must have the same capacity\n",  in em_dev_register_pd_no_update()
635 	 * EM only supports uW (exception is artificial EM).  in em_dev_register_pd_no_update()
640 		dev_err(dev, "EM: only supports uW power values\n");  in em_dev_register_pd_no_update()
658 	dev_info(dev, "EM: created perf domain\n");  in em_dev_register_pd_no_update()
668  * em_dev_unregister_perf_domain() - Unregister Energy Model (EM) for a device
669  * @dev		: Device for which the EM is registered
671  * Unregister the EM for the specified @dev (but not a CPU device).
739 	 * The EM framework has incremented the usage counter and from now  in em_recalc_and_update()
772 		dev_warn(dev, "EM: allocation failed\n");  in em_adjust_new_capacity()
782  * em_adjust_cpu_capacity() - Adjust the EM for a CPU after a capacity update.
785  * Adjust the existing EM for @cpu after a capacity update under the assumption
809 	/* Check if CPUs capacity has changed than update EM */  in em_check_capacity_update()
852  * This function allows to update easily the EM with new values available in
873 		dev_warn(dev, "EM: allocation failed\n");  in em_dev_update_chip_binning()
899  * @pd			: Performance Domain with EM that has to be updated.
903  * This function allows to update the EM with information about available