C++ (Cpp) kbase_platform_dvfs_get_enable_status Exemples

Exemple #1

Fichier : mali_kbase_dvfs.c Projet : Kasercorp/kernel

static void mali_dvfs_event_proc(struct work_struct *w)
{
	unsigned long flags;
	mali_dvfs_status *dvfs_status;
	struct rk_context *platform;

	mutex_lock(&mali_enable_clock_lock);
	dvfs_status = &mali_dvfs_status_current;

	if (!kbase_platform_dvfs_get_enable_status()) {
		mutex_unlock(&mali_enable_clock_lock);
		return;
	}

	platform = (struct rk_context *)dvfs_status->kbdev->platform_context;
	
	spin_lock_irqsave(&mali_dvfs_spinlock, flags);
	if (dvfs_status->utilisation > mali_dvfs_infotbl[dvfs_status->step].max_threshold) 
	{
	#if 0
		if (dvfs_status->step==kbase_platform_dvfs_get_level(450)) 
		{
			if (platform->utilisation > mali_dvfs_infotbl[dvfs_status->step].max_threshold)
				dvfs_status->step++;
			BUG_ON(dvfs_status->step >= MALI_DVFS_STEP);
		} 
		else 
		{
			dvfs_status->step++;
			BUG_ON(dvfs_status->step >= MALI_DVFS_STEP);
		}
	#endif
		dvfs_status->step++;
		BUG_ON(dvfs_status->step >= MALI_DVFS_STEP);

	} 
	else if((dvfs_status->step > 0) && (dvfs_status->utilisation < mali_dvfs_infotbl[dvfs_status->step].min_threshold)) 
	//else if((dvfs_status->step > 0) && (platform->time_tick == MALI_DVFS_TIME_INTERVAL) && (platform->utilisation < mali_dvfs_infotbl[dvfs_status->step].min_threshold)) 
	{
		BUG_ON(dvfs_status->step <= 0);
		dvfs_status->step--;
	}
#ifdef CONFIG_MALI_T6XX_FREQ_LOCK
	if ((dvfs_status->upper_lock >= 0) && (dvfs_status->step > dvfs_status->upper_lock)) 
	{
		dvfs_status->step = dvfs_status->upper_lock;
	}

	if (dvfs_status->under_lock > 0) 
	{
		if (dvfs_status->step < dvfs_status->under_lock)
			dvfs_status->step = dvfs_status->under_lock;
	}
#endif
	spin_unlock_irqrestore(&mali_dvfs_spinlock, flags);
	kbase_platform_dvfs_set_level(dvfs_status->kbdev, dvfs_status->step);

	mutex_unlock(&mali_enable_clock_lock);
}

Exemple #2

Fichier : mali_kbase_dvfs.c Projet : bs771/android_kernel_samsung_manta

static void mali_dvfs_event_proc(struct work_struct *w)
{
	unsigned long flags;
	mali_dvfs_status *dvfs_status;
	struct exynos_context *platform;

	mutex_lock(&mali_enable_clock_lock);
	dvfs_status = &mali_dvfs_status_current;

	if (!kbase_platform_dvfs_get_enable_status()) {
		mutex_unlock(&mali_enable_clock_lock);
		return;
	}

	platform = (struct exynos_context *)dvfs_status->kbdev->platform_context;
#ifdef MALI_DVFS_ASV_ENABLE
	if (dvfs_status->asv_status==ASV_STATUS_DISABLE_REQ) {
		dvfs_status->asv_status=mali_dvfs_update_asv(ASV_CMD_DISABLE);
	} else if (dvfs_status->asv_status==ASV_STATUS_NOT_INIT) {
		dvfs_status->asv_status=mali_dvfs_update_asv(ASV_CMD_ENABLE);
	}
#endif
	spin_lock_irqsave(&mali_dvfs_spinlock, flags);
	if (dvfs_status->utilisation > mali_dvfs_infotbl[dvfs_status->step].max_threshold) {
		if (dvfs_status->step==kbase_platform_dvfs_get_level(450)) {
			if (platform->utilisation > mali_dvfs_infotbl[dvfs_status->step].max_threshold)
				dvfs_status->step++;
			OSK_ASSERT(dvfs_status->step < MALI_DVFS_STEP);
		} else {
			dvfs_status->step++;
			OSK_ASSERT(dvfs_status->step < MALI_DVFS_STEP);
		}
	}else if ((dvfs_status->step>0) &&
			(platform->time_tick == MALI_DVFS_TIME_INTERVAL) &&
			(platform->utilisation < mali_dvfs_infotbl[dvfs_status->step].min_threshold)) {
		OSK_ASSERT(dvfs_status->step > 0);
		dvfs_status->step--;
	}
#ifdef CONFIG_MALI_T6XX_FREQ_LOCK
	if ((dvfs_status->upper_lock >= 0)&&(dvfs_status->step > dvfs_status->upper_lock)) {
		dvfs_status->step = dvfs_status->upper_lock;
	}
	if (dvfs_status->under_lock > 0) {
		if (dvfs_status->step < dvfs_status->under_lock)
			dvfs_status->step = dvfs_status->under_lock;
	}
#endif
	spin_unlock_irqrestore(&mali_dvfs_spinlock, flags);

	kbase_platform_dvfs_set_level(dvfs_status->kbdev, dvfs_status->step);

	mutex_unlock(&mali_enable_clock_lock);
}

Exemple #3

Fichier : mali_kbase_dvfs.c Projet : bs771/android_kernel_samsung_manta

static void update_time_in_state(int level)
{
	u64 current_time;
	static u64 prev_time=0;

	if (!kbase_platform_dvfs_get_enable_status())
		return;

	if (prev_time ==0)
		prev_time=get_jiffies_64();

	current_time = get_jiffies_64();
	mali_dvfs_infotbl[level].time += current_time-prev_time;
	prev_time = current_time;
}

Exemple #4

Fichier : mali_kbase_dvfs.c Projet : checko/kernel

static void mali_dvfs_event_proc(struct work_struct *w)
{
	unsigned long flags;
	mali_dvfs_status *dvfs_status;
	static int level_down_time = 0;
	static int level_up_time = 0;
	struct rk_context *platform;
	u32 fps=0;
	u32 fps_limit;
	u32 policy;
	mutex_lock(&mali_enable_clock_lock);
	dvfs_status = &mali_dvfs_status_current;

	if (!kbase_platform_dvfs_get_enable_status()) {
		mutex_unlock(&mali_enable_clock_lock);
		return;
	}
	platform = (struct rk_context *)dvfs_status->kbdev->platform_context;
	
	fps = 60;//rk_get_real_fps(0);

	spin_lock_irqsave(&mali_dvfs_spinlock, flags);
	/*
	policy = rockchip_pm_get_policy();
	*/
	policy = ROCKCHIP_PM_POLICY_NORMAL;
	if(ROCKCHIP_PM_POLICY_PERFORMANCE == policy)
	{
		/*
		printk("policy : %d\n",policy);
		*/
		dvfs_status->step = MALI_DVFS_STEP - 1;	/*Highest level when performance mode*/
	}
	else 
	{
		fps_limit = (ROCKCHIP_PM_POLICY_NORMAL == policy)?LIMIT_FPS : LIMIT_FPS_POWER_SAVE;
		/*
		printk("policy : %d , fps_limit = %d\n",policy,fps_limit);
		*/
		if ((dvfs_status->utilisation > mali_dvfs_infotbl[dvfs_status->step].max_threshold) && (dvfs_status->step < MALI_DVFS_STEP-1) && fps < fps_limit) 
		{
			level_up_time++;
			if(level_up_time == MALI_DVFS_TIME_INTERVAL)
			{
				/*
				printk("up,utilisation=%d,current clock=%d,fps = %d",dvfs_status->utilisation,mali_dvfs_infotbl[dvfs_status->step].clock,fps);
				*/
				dvfs_status->step++;
				level_up_time = 0;
				/*
				printk(" next clock=%d\n",mali_dvfs_infotbl[dvfs_status->step].clock);
				*/
				BUG_ON(dvfs_status->step >= MALI_DVFS_STEP);
			}
			level_down_time = 0;
		} 
		else if((dvfs_status->step > 0) && (dvfs_status->utilisation < mali_dvfs_infotbl[dvfs_status->step].min_threshold)) 
		/*else if((dvfs_status->step > 0) && (platform->time_tick == MALI_DVFS_TIME_INTERVAL) && (platform->utilisation < mali_dvfs_infotbl[dvfs_status->step].min_threshold)) */
		{
			level_down_time++;
			if(level_down_time==MALI_DVFS_TIME_INTERVAL)
			{
				/*
				printk("down,utilisation=%d,current clock=%d,fps = %d",dvfs_status->utilisation,mali_dvfs_infotbl[dvfs_status->step].clock,fps);
				*/
				BUG_ON(dvfs_status->step <= 0);
				dvfs_status->step--;
				level_down_time = 0;
				/*
				printk(" next clock=%d\n",mali_dvfs_infotbl[dvfs_status->step].clock);
				*/
			}
			level_up_time = 0;
		}
		else
		{
			level_down_time = 0;
			level_up_time = 0;
			/*
			printk("keep,utilisation=%d,current clock=%d,fps = %d\n",dvfs_status->utilisation,mali_dvfs_infotbl[dvfs_status->step].clock,fps);
			*/		
		}
	}
#ifdef CONFIG_MALI_MIDGARD_FREQ_LOCK
	if ((dvfs_status->upper_lock >= 0) && (dvfs_status->step > dvfs_status->upper_lock)) 
	{
		dvfs_status->step = dvfs_status->upper_lock;
	}

	if (dvfs_status->under_lock > 0) 
	{
		if (dvfs_status->step < dvfs_status->under_lock)
			dvfs_status->step = dvfs_status->under_lock;
	}
#endif
	spin_unlock_irqrestore(&mali_dvfs_spinlock, flags);
	kbase_platform_dvfs_set_level(dvfs_status->kbdev, dvfs_status->step);

	mutex_unlock(&mali_enable_clock_lock);
}