C++ (Cpp) kbase_platform_dvfs_event 예제들

예제 #1

파일: gpu_utilization.c 프로젝트: Hani-K/trelte_5433_MM

static void gpu_dvfs_update_utilization(struct kbase_device *kbdev)
{
	unsigned long flags;
	struct exynos_context *platform = (struct exynos_context *) kbdev->platform_context;

	DVFS_ASSERT(platform);

#if defined(CONFIG_MALI_DVFS) && defined(CONFIG_CPU_THERMAL_IPA)
	if (platform->time_tick < platform->gpu_dvfs_time_interval) {
		platform->time_tick++;
		platform->time_busy += kbdev->pm.metrics.time_busy;
		platform->time_idle += kbdev->pm.metrics.time_idle;
	} else {
		platform->time_busy = kbdev->pm.metrics.time_busy;
		platform->time_idle = kbdev->pm.metrics.time_idle;
		platform->time_tick = 0;
	}
#endif /* CONFIG_MALI_DVFS && CONFIG_CPU_THERMAL_IPA */

	spin_lock_irqsave(&platform->gpu_dvfs_spinlock, flags);
#if SLSI_INTEGRATION  /* Temporary patch */
	platform->env_data.utilization = kbase_pm_get_dvfs_utilisation(kbdev, 0, 0);
#else
	platform->env_data.utilization = kbase_platform_dvfs_event(kbdev, 0);
#endif
	spin_unlock_irqrestore(&platform->gpu_dvfs_spinlock, flags);

#if defined(CONFIG_MALI_DVFS) && defined(CONFIG_CPU_THERMAL_IPA)
	gpu_ipa_dvfs_calc_norm_utilisation(kbdev);
#endif /* CONFIG_MALI_DVFS && CONFIG_CPU_THERMAL_IPA */
}

예제 #2

파일: mali_kbase_pm_metrics.c 프로젝트: AndreiLux/Perseus-S3

static void dvfs_callback(void *data)
{
	kbase_device *kbdev;
	kbase_pm_dvfs_action action;
	osk_error ret;

	OSK_ASSERT(data != NULL);

	kbdev = (kbase_device*)data;
#ifdef CONFIG_VITHAR_DVFS
	CSTD_UNUSED(action);
	kbase_platform_dvfs_event(kbdev, kbase_pm_get_dvfs_utilisation(kbdev));
#else
	action = kbase_pm_get_dvfs_action(kbdev);

	switch(action) {
		case KBASE_PM_DVFS_NOP:
			break;
		case KBASE_PM_DVFS_CLOCK_UP:
			/* Do whatever is required to increase the clock frequency */
			break;
		case KBASE_PM_DVFS_CLOCK_DOWN:
			/* Do whatever is required to decrease the clock frequency */
			break;
	}
#endif

	osk_spinlock_irq_lock(&kbdev->pm.metrics.lock);
	if (kbdev->pm.metrics.timer_active)
	{
		ret = osk_timer_start(&kbdev->pm.metrics.timer, KBASE_PM_DVFS_FREQUENCY);
		if (ret != OSK_ERR_NONE)
		{
			/* Handle the situation where the timer cannot be restarted */
		}
	}
	osk_spinlock_irq_unlock(&kbdev->pm.metrics.lock);
}