static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
drm_kms_helper_poll_disable(dev);
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error = i915_gem_idle(dev);
if (error) {
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
return error;
}
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_fini(dev);
/* Modeset on resume, not lid events */
dev_priv->modeset_on_lid = 0;
console_lock();
intel_fbdev_set_suspend(dev, 1);
console_unlock();
return 0;
}
void
i915_driver_lastclose(struct drm_device *dev)
{
struct inteldrm_softc *dev_priv = dev->dev_private;
struct vm_page *p;
int ret;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
intel_fb_restore_mode(dev);
return;
}
ret = i915_gem_idle(dev);
if (ret)
DRM_ERROR("failed to idle hardware: %d\n", ret);
if (dev_priv->agpdmat != NULL) {
/*
* make sure we nuke everything, we may have mappings that we've
* unrefed, but uvm has a reference to them for maps. Make sure
* they get unbound and any accesses will segfault.
* XXX only do ones in GEM.
*/
for (p = dev_priv->pgs; p < dev_priv->pgs +
(dev->agp->info.ai_aperture_size / PAGE_SIZE); p++)
pmap_page_protect(p, VM_PROT_NONE);
agp_bus_dma_destroy((struct agp_softc *)dev->agp->agpdev,
dev_priv->agpdmat);
}
dev_priv->agpdmat = NULL;
}
static int i915_suspend(struct drm_device *dev, pm_message_t state)
{
struct drm_i915_private *dev_priv = dev->dev_private;
if (!dev || !dev_priv) {
DRM_ERROR("dev: %p, dev_priv: %p\n", dev, dev_priv);
DRM_ERROR("DRM not initialized, aborting suspend.\n");
return -ENODEV;
}
if (state.event == PM_EVENT_PRETHAW)
return 0;
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
if (i915_gem_idle(dev))
dev_err(&dev->pdev->dev,
"GEM idle failed, resume may fail\n");
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_free(dev, 1);
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;
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv;
int error;
dev_priv = dev->dev_private;
drm_kms_helper_poll_disable(dev);
#if 0
pci_save_state(dev->pdev);
#endif
DRM_LOCK(dev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
error = -i915_gem_idle(dev);
if (error) {
DRM_UNLOCK(dev);
device_printf(dev->device,
"GEM idle failed, resume might fail\n");
return (error);
}
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_fini(dev);
/* Modeset on resume, not lid events */
dev_priv->modeset_on_lid = 0;
DRM_UNLOCK(dev);
return 0;
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
/* ignore lid events during suspend */
mutex_lock(&dev_priv->modeset_restore_lock);
dev_priv->modeset_restore = MODESET_SUSPENDED;
mutex_unlock(&dev_priv->modeset_restore_lock);
/* We do a lot of poking in a lot of registers, make sure they work
* properly. */
hsw_disable_package_c8(dev_priv);
intel_set_power_well(dev, true);
drm_kms_helper_poll_disable(dev);
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error;
mutex_lock(&dev->struct_mutex);
error = i915_gem_idle(dev);
mutex_unlock(&dev->struct_mutex);
if (error) {
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
return error;
}
cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
drm_irq_uninstall(dev);
dev_priv->enable_hotplug_processing = false;
/*
* Disable CRTCs directly since we want to preserve sw state
* for _thaw.
*/
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
dev_priv->display.crtc_disable(crtc);
intel_modeset_suspend_hw(dev);
}
i915_gem_suspend_gtt_mappings(dev);
i915_save_state(dev);
intel_opregion_fini(dev);
console_lock();
intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED);
console_unlock();
return 0;
}
void
i915_driver_lastclose(struct drm_device *dev)
{
int ret;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
intel_fb_restore_mode(dev);
return;
}
ret = i915_gem_idle(dev);
if (ret)
DRM_ERROR("failed to idle hardware: %d\n", ret);
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
drm_kms_helper_poll_disable(dev);
#ifndef __NetBSD__ /* pmf handles this for us. */
pci_save_state(dev->pdev);
#endif
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error = i915_gem_idle(dev);
if (error) {
#ifdef __NetBSD__
dev_err(pci_dev_dev(dev->pdev),
"GEM idle failed, resume might fail\n");
#else
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
#endif
return error;
}
cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
intel_modeset_disable(dev);
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_fini(dev);
/* Modeset on resume, not lid events */
dev_priv->modeset_on_lid = 0;
#ifndef __NetBSD__ /* XXX fb */
console_lock();
intel_fbdev_set_suspend(dev, 1);
console_unlock();
#endif
return 0;
}
static int i915_drm_freeze(struct drm_device *dev)
{
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error = i915_gem_idle(dev);
if (error) {
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
return error;
}
drm_irq_uninstall(dev);
}
i915_save_state(dev);
return 0;
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
/* ignore lid events during suspend */
mutex_lock(&dev_priv->modeset_restore_lock);
dev_priv->modeset_restore = MODESET_SUSPENDED;
mutex_unlock(&dev_priv->modeset_restore_lock);
intel_set_power_well(dev, true);
drm_kms_helper_poll_disable(dev);
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error = i915_gem_idle(dev);
if (error) {
dev_err(&dev->pdev->dev,
"GEM idle failed, resume might fail\n");
return error;
}
cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
intel_modeset_disable(dev);
drm_irq_uninstall(dev);
dev_priv->enable_hotplug_processing = false;
}
i915_save_state(dev);
intel_opregion_fini(dev);
console_lock();
intel_fbdev_set_suspend(dev, 1);
console_unlock();
return 0;
}
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
drm_kms_helper_poll_disable(dev);
#if 0
pci_save_state(dev->pdev);
#endif
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int error = i915_gem_idle(dev);
if (error) {
device_printf(dev->dev,
"GEM idle failed, resume might fail");
return error;
}
cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
#if 0
intel_modeset_disable(dev);
#endif
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_fini(dev);
/* Modeset on resume, not lid events */
dev_priv->modeset_on_lid = 0;
return 0;
}
