本文整理汇总了C++中i915_drm_freeze函数的典型用法代码示例。如果您正苦于以下问题：C++ i915_drm_freeze函数的具体用法？C++ i915_drm_freeze怎么用？C++ i915_drm_freeze使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了i915_drm_freeze函数的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: i915_pm_suspend
static int i915_pm_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int error;
if (!drm_dev || !drm_dev->dev_private) {
dev_err(dev, "DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
error = i915_drm_freeze(drm_dev);
if (error)
return error;
#ifdef CONFIG_I915_VGT
if (i915_host_mediate) {
error = vgt_suspend(pdev);
if (error)
return error;
}
#endif
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
}示例2: i915_pm_poweroff
static int i915_pm_poweroff(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
return i915_drm_freeze(drm_dev);
}示例3: i915_suspend
int i915_suspend(struct drm_device *dev, pm_message_t state)
{
int error;
if (!dev || !dev->dev_private) {
DRM_ERROR("dev: %p\n", dev);
DRM_ERROR("DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
if (state.event == PM_EVENT_PRETHAW)
return 0;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
error = i915_drm_freeze(dev);
if (error)
return error;
if (state.event == PM_EVENT_SUSPEND) {
/* Shut down the device */
pci_disable_device(dev->pdev);
pci_set_power_state(dev->pdev, PCI_D3hot);
}
return 0;
}示例4: i915_suspend
int i915_suspend(device_t kdev)
{
struct drm_device *dev = device_get_softc(kdev);
int error;
if (!dev || !dev->dev_private) {
DRM_ERROR("dev: %p\n", dev);
DRM_ERROR("DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
error = i915_drm_freeze(dev);
if (error)
return error;
#if 0
if (state.event == PM_EVENT_SUSPEND) {
/* Shut down the device */
pci_disable_device(dev->pdev);
pci_set_power_state(dev->pdev, PCI_D3hot);
}
#endif
error = bus_generic_suspend(kdev);
return (error);
}示例5: i915_pm_freeze
static int i915_pm_freeze(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
if (!drm_dev || !drm_dev->dev_private) {
dev_err(dev, "DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
return i915_drm_freeze(drm_dev);
}示例6: i915_pm_suspend
static int i915_pm_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
if (!drm_dev || !drm_dev->dev_private) {
dev_err(dev, "DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
return i915_drm_freeze(drm_dev);
}示例7: i915_suspend
static int i915_suspend(device_t kdev)
{
struct drm_device *dev;
int error;
dev = device_get_softc(kdev);
if (dev == NULL || dev->dev_private == NULL) {
DRM_ERROR("DRM not initialized, aborting suspend.\n");
return ENODEV;
}
DRM_DEBUG_KMS("starting suspend\n");
error = i915_drm_freeze(dev);
if (error)
return (-error);
error = bus_generic_suspend(kdev);
DRM_DEBUG_KMS("finished suspend %d\n", error);
return (error);
}示例8: i915_pm_suspend
static int i915_pm_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int error;
if (!drm_dev || !drm_dev->dev_private) {
dev_err(dev, "DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
error = i915_drm_freeze(drm_dev);
if (error)
return error;
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
}