void mali_pm_os_suspend(void)
{
MALI_DEBUG_PRINT(3, ("Mali PM: OS suspend\n"));
mali_gp_scheduler_suspend();
mali_pp_scheduler_suspend();
mali_utilization_suspend();
mali_group_power_off(MALI_TRUE);
mali_power_on = MALI_FALSE;
}
void mali_pm_os_suspend(void)
{
MALI_DEBUG_PRINT(3, ("Mali PM: OS suspend\n"));
mali_gp_scheduler_suspend();
mali_pp_scheduler_suspend();
mali_utilization_suspend();
/* MALI_SEC */
#if !defined(CONFIG_PM_RUNTIME)
mali_group_power_off();
mali_power_on = MALI_FALSE;
#endif
}
/** This function is called when Operating system wants to power down
* the mali GPU device.
*/
static int mali_pm_suspend(struct device *dev)
{
int err = 0;
_mali_osk_lock_wait(lock, _MALI_OSK_LOCKMODE_RW);
if ((mali_device_state == _MALI_DEVICE_SUSPEND))
{
_mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
return err;
}
#if MALI_DVFS_ENABLED
mali_utilization_suspend();
#endif
err = mali_device_suspend(MALI_PMM_EVENT_OS_POWER_DOWN, &pm_thread);
mali_device_state = _MALI_DEVICE_SUSPEND;
_mali_osk_lock_signal(lock, _MALI_OSK_LOCKMODE_RW);
return err;
}
void mali_pm_os_suspend(void)
{
mali_bool do_reset = MALI_FALSE;
MALI_DEBUG_PRINT(3, ("Mali PM: OS suspend\n"));
mali_gp_scheduler_suspend();
mali_pp_scheduler_suspend();
mali_utilization_suspend();
do_reset = mali_power_on;
mali_group_power_off(MALI_TRUE);
mali_power_on = MALI_FALSE;
if (do_reset) {
mali_pmm_acquire_protect();
//mali_pm_reset_gpu();
}
}
static int mali_os_suspend(struct device *device)
{
int ret = 0;
MALI_DEBUG_PRINT(4, ("mali_os_suspend() called\n"));
#ifdef CONFIG_MALI_DVFS
mali_utilization_suspend();
#endif
if (NULL != device &&
NULL != device->driver &&
NULL != device->driver->pm &&
NULL != device->driver->pm->suspend)
{
/* Need to notify Mali driver about this event */
ret = device->driver->pm->suspend(device);
}
mali_platform_power_mode_change(device, MALI_POWER_MODE_DEEP_SLEEP);
return ret;
}
