diff options
Diffstat (limited to 'drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_linux_pm.h')
| -rw-r--r-- | drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_linux_pm.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_linux_pm.h b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_linux_pm.h new file mode 100644 index 00000000000..614d5e1deee --- /dev/null +++ b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_linux_pm.h @@ -0,0 +1,57 @@ + +/* + * 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___ */ |