satip-axe/kernel/drivers/stm/mali/linux/mali_linux_pm.h
2015-03-26 17:24:57 +01:00

58 lines
2.0 KiB
C

/*
* Copyright (C) 2010-2011 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_LINUX_PM_H__
#define __MALI_LINUX_PM_H__
#if USING_MALI_PMM
#ifdef CONFIG_PM
/* Number of power states supported for making power up and down */
typedef enum
{
_MALI_DEVICE_SUSPEND, /* Suspend */
_MALI_DEVICE_RESUME, /* Resume */
#ifdef CONFIG_HAS_EARLYSUSPEND
_MALI_DEVICE_EARLYSUSPEND_DISABLE_FB, /* Early suspend */
_MALI_DEVICE_LATERESUME, /* Late resume */
#endif /* CONFIG_HAS_EARLYSUSPEND */
_MALI_DEVICE_SUSPEND_IN_PROGRESS, /* Suspend in progress */
_MALI_DEVICE_MAX_POWER_STATES, /* Maximum power states */
} _mali_device_power_states;
/* Number of DVFS events */
typedef enum
{
_MALI_DVFS_PAUSE_EVENT = _MALI_DEVICE_MAX_POWER_STATES-1, /* DVFS Pause event */
_MALI_DVFS_RESUME_EVENT, /* DVFS Resume event */
_MALI_MAX_DEBUG_OPERATIONS,
} _mali_device_dvfs_events;
extern _mali_device_power_states mali_device_state;
extern _mali_device_power_states mali_dvfs_device_state;
extern _mali_osk_lock_t *lock;
extern short is_wake_up_needed;
extern int timeout_fired;
extern struct platform_device mali_gpu_device;
/* dvfs pm thread */
extern struct task_struct *dvfs_pm_thread;
/* Power management thread */
extern struct task_struct *pm_thread;
int mali_device_suspend(u32 event_id, struct task_struct **pwr_mgmt_thread);
int mali_device_resume(u32 event_id, struct task_struct **pwr_mgmt_thread);
#endif /* CONFIG_PM */
#endif /* USING_MALI_PMM */
#endif /* __MALI_LINUX_PM_H___ */