Ejemplos de gpu_set_clock en C++ (Cpp)

Ejemplo n.º 1

Archivo: gpu_control.c Proyecto: cm-3470/android_kernel_samsung_degaslte

static int gpu_set_clk_vol(struct kbase_device *kbdev, int clock, int voltage)
{
	static int prev_clock = -1;
	struct exynos_context *platform = (struct exynos_context *) kbdev->platform_context;
	if (!platform)
		return -ENODEV;

	if ((clock > platform->table[platform->table_size-1].clock) || (clock < platform->table[0].clock)) {
		GPU_LOG(DVFS_ERROR, "Mismatch clock error (%d)\n", clock);
		return -1;
	}

	if (clock > prev_clock) {
		gpu_set_voltage(platform, voltage + platform->voltage_margin);
#if SOC_NAME == 5260
		set_match_abb(ID_G3D, platform->devfreq_g3d_asv_abb[platform->step]);
#endif /* SOC_NAME */
		gpu_set_clock(platform, clock);
	} else {
		gpu_set_clock(platform, clock);
#if SOC_NAME == 5260
		set_match_abb(ID_G3D, platform->devfreq_g3d_asv_abb[platform->step]);
#endif /* SOC_NAME */
		gpu_set_voltage(platform, voltage + platform->voltage_margin);
	}
	GPU_LOG(DVFS_INFO, "[G3D] clock changed [%d -> %d]\n", prev_clock, clock);

	gpu_dvfs_handler_control(kbdev, GPU_HANDLER_UPDATE_TIME_IN_STATE, prev_clock);

	prev_clock = clock;

	return 0;
}

Ejemplo n.º 2

Archivo: gpu_control.c Proyecto: akvaro/android_kernel_meizu_mx4pro

static int gpu_set_clk_vol(struct kbase_device *kbdev, int clock, int voltage)
{
	static int prev_clock = -1;
	struct exynos_context *platform = (struct exynos_context *)kbdev->platform_context;
	if (!platform)
		return -ENODEV;

	if ((clock > platform->table[platform->table_size-1].clock) || (clock < platform->table[0].clock)) {
		GPU_LOG(DVFS_ERROR, "Mismatch clock error (%d)\n", clock);
		return -1;
	}

	if (platform->voltage_margin)
		voltage = MAX(voltage + platform->voltage_margin, COLD_MINIMUM_VOL);

	if (clock > prev_clock) {
		gpu_set_voltage(platform, voltage);
#ifdef CONFIG_DYNIMIC_ABB
        set_match_abb(ID_G3D, platform->devfreq_g3d_asv_abb[platform->step]);
#endif
		gpu_set_clock(platform, clock);
#if defined(CONFIG_EXYNOS5422_BTS)
		bts_scen_update(TYPE_G3D_FREQ, clock);
#endif /* CONFIG_EXYNOS5422_BTS */
	} else {
#if defined(CONFIG_EXYNOS5422_BTS)
		bts_scen_update(TYPE_G3D_FREQ, clock);
#endif /* CONFIG_EXYNOS5422_BTS */
		gpu_set_clock(platform, clock);
#ifdef CONFIG_DYNIMIC_ABB
        set_match_abb(ID_G3D, platform->devfreq_g3d_asv_abb[platform->step]);
#endif
		gpu_set_voltage(platform, voltage);
	}

	GPU_LOG(DVFS_INFO, "[G3D]clk[%d -> %d], vol[%d + %d]\n", prev_clock, clock, voltage, platform->voltage_margin);

	gpu_dvfs_handler_control(kbdev, GPU_HANDLER_UPDATE_TIME_IN_STATE, prev_clock);

	prev_clock = clock;

	return 0;
}

Ejemplo n.º 3

static ssize_t store_max_freq(struct kobject *kobj,
					 struct attribute *attr,
					 const char *buf, size_t count)
{
	int ret;
	unsigned long val;

	ret = strict_strtoul(buf, 0, &val);
	if (ret < 0)
		return ret;

	if (val <= 300)
		val = val*1000000;

	if (gpu_set_clock(val) == 0) {
		max_freq_val = val;
	}
	return count;
}

Ejemplo n.º 4

static int proc_max_rate_write(struct file *filp, const char __user *buffer,
		unsigned long len, void *data)
{
	ulong newrate;
	int result;
	char gpu_proc_fs_buf[BUF_SIZE];

	if(!len || len >= BUF_SIZE)
		return -ENOSPC;
	if(copy_from_user(gpu_proc_fs_buf, buffer, len))
		return -EFAULT;
	gpu_proc_fs_buf[len] = 0;
	if((result = strict_strtoul(gpu_proc_fs_buf, 0, &newrate)))
		return result;
	if(max_freq_val != newrate) {
		if (gpu_set_clock(newrate) == 0) {
			max_freq_val = newrate;
		}
	}

	return len;
}

Ejemplo n.º 5

static void gpu_control_late_resume(struct early_suspend *h)
{
	gpu_set_clock(max_freq_val);
}

Ejemplo n.º 6

static void gpu_control_early_suspend(struct early_suspend *h)
{
	int suspend_freq = SYS_SGX_SUSPEND_CLOCK_SPEED;
	gpu_set_clock(suspend_freq);
}