| |
| /* |
| * Copyright (C) 2010-2012 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__ |
| |
| #ifdef CONFIG_PM |
| /* Number of power states supported for making power up and down */ |
| typedef enum |
| { |
| _MALI_DEVICE_SUSPEND, /* Suspend */ |
| _MALI_DEVICE_RESUME, /* Resume */ |
| _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, /* 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); |
| int mali_get_ospmm_thread_state(void); |
| |
| #endif /* CONFIG_PM */ |
| #endif /* __MALI_LINUX_PM_H___ */ |
