1 /* 2 * Copyright (C) 2010-2014, 2016-2017 ARM Limited. All rights reserved. 3 * 4 * This program is free software and is provided to you under the terms of the GNU General Public License version 2 5 * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. 6 * 7 * A copy of the licence is included with the program, and can also be obtained from Free Software 8 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 9 */ 10 11 #ifndef __MALI_KERNEL_UTILIZATION_H__ 12 #define __MALI_KERNEL_UTILIZATION_H__ 13 14 #include <linux/mali/mali_utgard.h> 15 #include "mali_osk.h" 16 17 /** 18 * Initialize/start the Mali GPU utilization metrics reporting. 19 * 20 * @return _MALI_OSK_ERR_OK on success, otherwise failure. 21 */ 22 _mali_osk_errcode_t mali_utilization_init(void); 23 24 /** 25 * Terminate the Mali GPU utilization metrics reporting 26 */ 27 void mali_utilization_term(void); 28 29 /** 30 * Check if Mali utilization is enabled 31 */ 32 mali_bool mali_utilization_enabled(void); 33 34 /** 35 * Should be called when a job is about to execute a GP job 36 */ 37 void mali_utilization_gp_start(void); 38 39 /** 40 * Should be called when a job has completed executing a GP job 41 */ 42 void mali_utilization_gp_end(void); 43 44 /** 45 * Should be called when a job is about to execute a PP job 46 */ 47 void mali_utilization_pp_start(void); 48 49 /** 50 * Should be called when a job has completed executing a PP job 51 */ 52 void mali_utilization_pp_end(void); 53 54 /** 55 * Should be called to calcution the GPU utilization 56 */ 57 struct mali_gpu_utilization_data *mali_utilization_calculate(u64 *start_time, u64 *time_period, mali_bool *need_add_timer); 58 59 _mali_osk_spinlock_irq_t *mali_utilization_get_lock(void); 60 61 void mali_utilization_platform_realize(struct mali_gpu_utilization_data *util_data); 62 63 void mali_utilization_data_lock(void); 64 65 void mali_utilization_data_unlock(void); 66 67 void mali_utilization_data_assert_locked(void); 68 69 void mali_utilization_reset(void); 70 71 72 #endif /* __MALI_KERNEL_UTILIZATION_H__ */ 73