static void kbase_device_runtime_workqueue_callback(struct work_struct *work)
{
int result;
struct kbase_device *kbdev;
kbdev = container_of(work, struct kbase_device, runtime_pm_workqueue.work);
/********************************************
*
* This is workaround about occurred kernel panic when you turn off the system.
*
* System kernel will call the "__pm_runtime_disable" when you turn off the system.
* After that function, System kernel do not run the runtimePM API more.
*
* So, this code is check the "dev->power.disable_depth" value is not zero.
*
********************************************/
if(kbdev->osdev.dev->power.disable_depth > 0)
return;
mutex_lock(&runtime_pm_lock);
result = pm_runtime_suspend(kbdev->osdev.dev);
kbase_platform_clock_off(kbdev);
mutex_unlock(&runtime_pm_lock);
#if MALI_GATOR_SUPPORT
kbase_trace_mali_timeline_event(GATOR_MAKE_EVENT(ACTIVITY_RTPM_CHANGED, ACTIVITY_RTPM));
#endif
#if MALI_RTPM_DEBUG
printk( "kbase_device_runtime_workqueue_callback, usage_count=%d\n", atomic_read(&kbdev->osdev.dev->power.usage_count));
#endif
if(result < 0 && result != -EAGAIN)
printk("pm_runtime_put_sync failed (%d)\n", result);
}
static void pm_callback_runtime_off(kbase_device *kbdev)
{
kbase_platform_clock_off(kbdev);
#ifdef CONFIG_MALI_T6XX_DVFS
//if (kbase_platform_dvfs_enable(false, MALI_DVFS_CURRENT_FREQ)!= MALI_TRUE)
// printk("[err] disabling dvfs is faled\n");
#endif
}
static void pm_callback_runtime_off(kbase_device *kbdev)
{
sec_debug_aux_log(SEC_DEBUG_AUXLOG_CPU_BUS_CLOCK_CHANGE,
"g3d turn off++++");
kbase_platform_clock_off(kbdev);
#ifdef CONFIG_MALI_T6XX_DVFS
//if (kbase_platform_dvfs_enable(false, MALI_DVFS_CURRENT_FREQ) != MALI_TRUE)
// printk("[err] disabling dvfs is faled\n");
#endif
sec_debug_aux_log(SEC_DEBUG_AUXLOG_CPU_BUS_CLOCK_CHANGE,
"g3d turn off---");
}
