static int i915_resume(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int ret = 0; pci_set_power_state(dev->pdev, PCI_D0); pci_restore_state(dev->pdev); if (pci_enable_device(dev->pdev)) return -1; pci_set_master(dev->pdev); i915_restore_state(dev); intel_opregion_init(dev, 1); /* KMS EnterVT equivalent */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { mutex_lock(&dev->struct_mutex); dev_priv->mm.suspended = 0; ret = i915_gem_init_ringbuffer(dev); if (ret != 0) ret = -1; mutex_unlock(&dev->struct_mutex); drm_irq_install(dev); } if (drm_core_check_feature(dev, DRIVER_MODESET)) { /* Resume the modeset for every activated CRTC */ drm_helper_resume_force_mode(dev); } return ret; }
static int i915_drm_thaw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int error = 0; i915_restore_state(dev); intel_opregion_init(dev, 1); /* KMS EnterVT equivalent */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { mutex_lock(&dev->struct_mutex); dev_priv->mm.suspended = 0; error = i915_gem_init_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); drm_irq_install(dev); /* Resume the modeset for every activated CRTC */ drm_helper_resume_force_mode(dev); } dev_priv->modeset_on_lid = 0; return error; }
static int i915_drm_thaw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int error = 0; if (drm_core_check_feature(dev, DRIVER_MODESET)) { mutex_lock(&dev->struct_mutex); i915_gem_restore_gtt_mappings(dev); mutex_unlock(&dev->struct_mutex); } i915_restore_state(dev); intel_opregion_setup(dev); /* KMS EnterVT equivalent */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { mutex_lock(&dev->struct_mutex); dev_priv->mm.suspended = 0; error = i915_gem_init_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); if (HAS_PCH_SPLIT(dev)) ironlake_init_pch_refclk(dev); drm_mode_config_reset(dev); drm_irq_install(dev); /* Resume the modeset for every activated CRTC */ mutex_lock(&dev->mode_config.mutex); drm_helper_resume_force_mode(dev); mutex_unlock(&dev->mode_config.mutex); if (IS_IRONLAKE_M(dev)) ironlake_enable_rc6(dev); } intel_opregion_init(dev); dev_priv->modeset_on_lid = 0; console_lock(); intel_fbdev_set_suspend(dev, 0); console_unlock(); return error; }
int i915_load_modeset_init(filler_t **readpage) { return i915_gem_init_ringbuffer(readpage); }