| /* |
| * Copyright (C) 2010-2014, 2016 ARM Limited. All rights reserved. |
| * |
| * This program is free software and is provided to you under the terms of the GNU General Public License version 2 |
| * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. |
| * |
| * A copy of the licence is included with the program, and can also be obtained from Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __MALI_PM_METRICS_H__ |
| #define __MALI_PM_METRICS_H__ |
| |
| #ifdef CONFIG_MALI_DEVFREQ |
| #include "mali_osk_locks.h" |
| #include "mali_group.h" |
| |
| struct mali_device; |
| |
| /** |
| * Metrics data collected for use by the power management framework. |
| */ |
| struct mali_pm_metrics_data { |
| ktime_t time_period_start; |
| u64 time_busy; |
| u64 time_idle; |
| u64 prev_busy; |
| u64 prev_idle; |
| u32 num_running_gp_cores; |
| u32 num_running_pp_cores; |
| ktime_t time_period_start_gp; |
| u64 time_busy_gp; |
| u64 time_idle_gp; |
| ktime_t time_period_start_pp; |
| u64 time_busy_pp[MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS]; |
| u64 time_idle_pp[MALI_MAX_NUMBER_OF_PHYSICAL_PP_GROUPS]; |
| mali_bool gpu_active; |
| _mali_osk_spinlock_irq_t *lock; |
| }; |
| |
| /** |
| * Initialize/start the Mali GPU pm_metrics metrics reporting. |
| * |
| * @return _MALI_OSK_ERR_OK on success, otherwise failure. |
| */ |
| _mali_osk_errcode_t mali_pm_metrics_init(struct mali_device *mdev); |
| |
| /** |
| * Terminate the Mali GPU pm_metrics metrics reporting |
| */ |
| void mali_pm_metrics_term(struct mali_device *mdev); |
| |
| /** |
| * Should be called when a job is about to execute a GPU job |
| */ |
| void mali_pm_record_gpu_active(mali_bool is_gp); |
| |
| /** |
| * Should be called when a job is finished |
| */ |
| void mali_pm_record_gpu_idle(mali_bool is_gp); |
| |
| void mali_pm_reset_dvfs_utilisation(struct mali_device *mdev); |
| |
| void mali_pm_get_dvfs_utilisation(struct mali_device *mdev, unsigned long *total_out, unsigned long *busy_out); |
| |
| void mali_pm_metrics_spin_lock(void); |
| |
| void mali_pm_metrics_spin_unlock(void); |
| #else |
| void mali_pm_record_gpu_idle(mali_bool is_gp) {} |
| void mali_pm_record_gpu_active(mali_bool is_gp) {} |
| #endif |
| #endif /* __MALI_PM_METRICS_H__ */ |