C++ (Cpp) kgsl_pwrscale_sleep Exemples

Exemple #1

Fichier : kgsl_pwrctrl.c Projet : shinru2004/android_kernel_lge_ms910

static void
_sleep_accounting(struct kgsl_device *device)
{
	kgsl_pwrctrl_busy_time(device, false);
	device->pwrctrl.busy.start.tv_sec = 0;
	device->pwrctrl.time = 0;
	kgsl_pwrscale_sleep(device);
}

Exemple #2

Fichier : kgsl_pwrctrl.c Projet : rcunningham12/L38C-Dynamic-Kernel

/* Caller must hold the device mutex. */
int kgsl_pwrctrl_sleep(struct kgsl_device *device)
{
	//struct kgsl_pwrctrl *pwr = &device->pwrctrl;
	KGSL_PWR_INFO(device, "sleep device %d\n", device->id);

	/* Work through the legal state transitions */
	if (device->requested_state == KGSL_STATE_NAP) {
		if (device->ftbl->isidle(device))
			goto nap;
	} else if (device->requested_state == KGSL_STATE_SLEEP) {
		if (device->state == KGSL_STATE_NAP ||
			device->ftbl->isidle(device))
			goto sleep;
	}

	device->requested_state = KGSL_STATE_NONE;
	return -EBUSY;

sleep:
	device->ftbl->suspend_context(device);
	device->ftbl->stop(device);
	kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
	kgsl_pwrctrl_axi(device, KGSL_PWRFLAGS_OFF);
#if 0
	if (pwr->pwrlevels[0].gpu_freq > 0)
		clk_set_rate(pwr->grp_clks[0],
				pwr->pwrlevels[pwr->num_pwrlevels - 1].
				gpu_freq);
#endif
	device->pwrctrl.time = 0;

	kgsl_pwrscale_sleep(device);
	goto clk_off;

nap:
	kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
clk_off:
	//kgsl_pwrctrl_clk(device, KGSL_PWRFLAGS_OFF);

	device->state = device->requested_state;
	device->requested_state = KGSL_STATE_NONE;
	wake_unlock(&device->idle_wakelock);
	pm_qos_update_request(&device->pm_qos_req_dma,
				PM_QOS_DEFAULT_VALUE);
	KGSL_PWR_WARN(device, "state -> NAP/SLEEP(%d), device %d\n",
				  device->state, device->id);

	return 0;
}

Exemple #3

Fichier : kgsl_pwrctrl.c Projet : Dm47021/AlienKernel4Jellybean

/* Caller must hold the device mutex. */
int kgsl_pwrctrl_sleep(struct kgsl_device *device)
{
	struct kgsl_pwrctrl *pwr = &device->pwrctrl;
	KGSL_PWR_INFO(device, "sleep device %d\n", device->id);

	/* Work through the legal state transitions */
	if (device->requested_state == KGSL_STATE_NAP) {
		if (device->ftbl->isidle(device))
			goto nap;
	} else if (device->requested_state == KGSL_STATE_SLEEP) {
		if (device->state == KGSL_STATE_NAP ||
			device->ftbl->isidle(device))
			goto sleep;
	}

	device->requested_state = KGSL_STATE_NONE;
	return -EBUSY;

sleep:
	kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
	kgsl_pwrctrl_axi(device, KGSL_PWRFLAGS_OFF);
	if (pwr->pwrlevels[0].gpu_freq > 0)
		clk_set_rate(pwr->grp_clks[0],
				pwr->pwrlevels[pwr->num_pwrlevels - 1].
				gpu_freq);
	kgsl_pwrctrl_busy_time(device, false);
	pwr->busy.start.tv_sec = 0;
	device->pwrctrl.time = 0;

	kgsl_pwrscale_sleep(device);
	goto clk_off;

nap:
	kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
clk_off:
	kgsl_pwrctrl_clk(device, KGSL_PWRFLAGS_OFF);

	device->state = device->requested_state;
	device->requested_state = KGSL_STATE_NONE;
	wake_unlock(&device->idle_wakelock);
//	pm_qos_update_request(PM_QOS_CPU_DMA_LATENCY,
//				PM_QOS_DEFAULT_VALUE);
	KGSL_PWR_WARN(device, "state -> NAP/SLEEP(%d), device %d\n",
				  device->state, device->id);

	return 0;
}