diff options
Diffstat (limited to 'drivers/gpu/arm/utgard/common/mali_kernel_utilization.h')
-rw-r--r-- | drivers/gpu/arm/utgard/common/mali_kernel_utilization.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/common/mali_kernel_utilization.h b/drivers/gpu/arm/utgard/common/mali_kernel_utilization.h new file mode 100644 index 000000000000..3c20b1983762 --- /dev/null +++ b/drivers/gpu/arm/utgard/common/mali_kernel_utilization.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2010-2015 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_KERNEL_UTILIZATION_H__ +#define __MALI_KERNEL_UTILIZATION_H__ + +#include <linux/mali/mali_utgard.h> +#include "mali_osk.h" + +/** + * Initialize/start the Mali GPU utilization metrics reporting. + * + * @return _MALI_OSK_ERR_OK on success, otherwise failure. + */ +_mali_osk_errcode_t mali_utilization_init(void); + +/** + * Terminate the Mali GPU utilization metrics reporting + */ +void mali_utilization_term(void); + +/** + * Check if Mali utilization is enabled + */ +mali_bool mali_utilization_enabled(void); + +/** + * Should be called when a job is about to execute a GP job + */ +void mali_utilization_gp_start(void); + +/** + * Should be called when a job has completed executing a GP job + */ +void mali_utilization_gp_end(void); + +/** + * Should be called when a job is about to execute a PP job + */ +void mali_utilization_pp_start(void); + +/** + * Should be called when a job has completed executing a PP job + */ +void mali_utilization_pp_end(void); + +/** + * Should be called to calcution the GPU utilization + */ +struct mali_gpu_utilization_data *mali_utilization_calculate(u64 *start_time, u64 *time_period, mali_bool *need_add_timer); + +_mali_osk_spinlock_irq_t *mali_utilization_get_lock(void); + +void mali_utilization_platform_realize(struct mali_gpu_utilization_data *util_data); + +void mali_utilization_data_lock(void); + +void mali_utilization_data_unlock(void); + +void mali_utilization_data_assert_locked(void); + +void mali_utilization_reset(void); + + +#endif /* __MALI_KERNEL_UTILIZATION_H__ */ |