49 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_power_init()  local
52 	dev_priv->apm_base = dev_priv->apm_reg & 0xffff;  in gma_power_init()
53 	dev_priv->ospm_base &= 0xffff;  in gma_power_init()
55 	dev_priv->display_power = true;	/* We start active */  in gma_power_init()
56 	dev_priv->display_count = 0;	/* Currently no users */  in gma_power_init()
57 	dev_priv->suspended = false;	/* And not suspended */  in gma_power_init()
61 	if (dev_priv->ops->init_pm)  in gma_power_init()
62 		dev_priv->ops->init_pm(dev);  in gma_power_init()
85 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_suspend_display()  local
87 	if (dev_priv->suspended)  in gma_suspend_display()
89 	dev_priv->ops->save_regs(dev);  in gma_suspend_display()
90 	dev_priv->ops->power_down(dev);  in gma_suspend_display()
91 	dev_priv->display_power = false;  in gma_suspend_display()
103 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_resume_display()  local
106 	dev_priv->ops->power_up(dev);  in gma_resume_display()
107 	dev_priv->suspended = false;  in gma_resume_display()
108 	dev_priv->display_power = true;  in gma_resume_display()
110 	PSB_WVDC32(dev_priv->pge_ctl | _PSB_PGETBL_ENABLED, PSB_PGETBL_CTL);  in gma_resume_display()
112 			dev_priv->gmch_ctrl | _PSB_GMCH_ENABLED);  in gma_resume_display()
115 	dev_priv->ops->restore_regs(dev);  in gma_resume_display()
127 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_suspend_pci()  local
130 	if (dev_priv->suspended)  in gma_suspend_pci()
135 	dev_priv->regs.saveBSM = bsm;  in gma_suspend_pci()
137 	dev_priv->regs.saveVBT = vbt;  in gma_suspend_pci()
138 	pci_read_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, &dev_priv->msi_addr);  in gma_suspend_pci()
139 	pci_read_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, &dev_priv->msi_data);  in gma_suspend_pci()
144 	dev_priv->suspended = true;  in gma_suspend_pci()
157 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_resume_pci()  local
160 	if (!dev_priv->suspended)  in gma_resume_pci()
165 	pci_write_config_dword(pdev, 0x5c, dev_priv->regs.saveBSM);  in gma_resume_pci()
166 	pci_write_config_dword(pdev, 0xFC, dev_priv->regs.saveVBT);  in gma_resume_pci()
168 	pci_write_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, dev_priv->msi_addr);  in gma_resume_pci()
169 	pci_write_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, dev_priv->msi_data);  in gma_resume_pci()
175 		dev_priv->suspended = false;  in gma_resume_pci()
176 	return !dev_priv->suspended;  in gma_resume_pci()
192 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_power_suspend()  local
195 	if (!dev_priv->suspended) {  in gma_power_suspend()
196 		if (dev_priv->display_count) {  in gma_power_suspend()
237 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_power_is_on()  local
238 	return dev_priv->display_power;  in gma_power_is_on()
251 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_power_begin()  local
257 	if (dev_priv->display_power) {  in gma_power_begin()
258 		dev_priv->display_count++;  in gma_power_begin()
272 		dev_priv->display_count++;  in gma_power_begin()
290 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_power_end()  local
293 	dev_priv->display_count--;  in gma_power_end()
294 	WARN_ON(dev_priv->display_count < 0);  in gma_power_end()
312 	struct drm_psb_private *dev_priv = drmdev->dev_private;  in psb_runtime_idle()  local
313 	if (dev_priv->display_count)  in psb_runtime_idle()