109 	struct drm_psb_private *dev_priv = dev->dev_private;  in psb_do_init()  local
110 	struct psb_gtt *pg = &dev_priv->gtt;  in psb_do_init()
123 	dev_priv->gatt_free_offset = pg->mmu_gatt_start +  in psb_do_init()
126 	spin_lock_init(&dev_priv->irqmask_lock);  in psb_do_init()
127 	spin_lock_init(&dev_priv->lock_2d);  in psb_do_init()
138 	psb_spank(dev_priv);  in psb_do_init()
149 	struct drm_psb_private *dev_priv = dev->dev_private;  in psb_driver_unload()  local
153 	if (dev_priv) {  in psb_driver_unload()
154 		if (dev_priv->backlight_device)  in psb_driver_unload()
158 		if (dev_priv->ops->chip_teardown)  in psb_driver_unload()
159 			dev_priv->ops->chip_teardown(dev);  in psb_driver_unload()
163 		if (dev_priv->pf_pd) {  in psb_driver_unload()
164 			psb_mmu_free_pagedir(dev_priv->pf_pd);  in psb_driver_unload()
165 			dev_priv->pf_pd = NULL;  in psb_driver_unload()
167 		if (dev_priv->mmu) {  in psb_driver_unload()
168 			struct psb_gtt *pg = &dev_priv->gtt;  in psb_driver_unload()
173 				(dev_priv->mmu),  in psb_driver_unload()
175 				dev_priv->vram_stolen_size >> PAGE_SHIFT);  in psb_driver_unload()
177 			psb_mmu_driver_takedown(dev_priv->mmu);  in psb_driver_unload()
178 			dev_priv->mmu = NULL;  in psb_driver_unload()
181 		if (dev_priv->scratch_page) {  in psb_driver_unload()
182 			set_pages_wb(dev_priv->scratch_page, 1);  in psb_driver_unload()
183 			__free_page(dev_priv->scratch_page);  in psb_driver_unload()
184 			dev_priv->scratch_page = NULL;  in psb_driver_unload()
186 		if (dev_priv->vdc_reg) {  in psb_driver_unload()
187 			iounmap(dev_priv->vdc_reg);  in psb_driver_unload()
188 			dev_priv->vdc_reg = NULL;  in psb_driver_unload()
190 		if (dev_priv->sgx_reg) {  in psb_driver_unload()
191 			iounmap(dev_priv->sgx_reg);  in psb_driver_unload()
192 			dev_priv->sgx_reg = NULL;  in psb_driver_unload()
194 		if (dev_priv->aux_reg) {  in psb_driver_unload()
195 			iounmap(dev_priv->aux_reg);  in psb_driver_unload()
196 			dev_priv->aux_reg = NULL;  in psb_driver_unload()
198 		pci_dev_put(dev_priv->aux_pdev);  in psb_driver_unload()
199 		pci_dev_put(dev_priv->lpc_pdev);  in psb_driver_unload()
204 		kfree(dev_priv);  in psb_driver_unload()
212 	struct drm_psb_private *dev_priv;  in psb_driver_load()  local
221 	dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);  in psb_driver_load()
222 	if (dev_priv == NULL)  in psb_driver_load()
225 	dev_priv->ops = (struct psb_ops *)flags;  in psb_driver_load()
226 	dev_priv->dev = dev;  in psb_driver_load()
227 	dev->dev_private = (void *) dev_priv;  in psb_driver_load()
229 	pg = &dev_priv->gtt;  in psb_driver_load()
233 	dev_priv->num_pipe = dev_priv->ops->pipes;  in psb_driver_load()
237 	dev_priv->vdc_reg =  in psb_driver_load()
239 	if (!dev_priv->vdc_reg)  in psb_driver_load()
242 	dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,  in psb_driver_load()
244 	if (!dev_priv->sgx_reg)  in psb_driver_load()
250 		dev_priv->aux_pdev =  in psb_driver_load()
254 		if (dev_priv->aux_pdev) {  in psb_driver_load()
255 			resource_start = pci_resource_start(dev_priv->aux_pdev,  in psb_driver_load()
257 			resource_len = pci_resource_len(dev_priv->aux_pdev,  in psb_driver_load()
259 			dev_priv->aux_reg = ioremap(resource_start,  in psb_driver_load()
261 			if (!dev_priv->aux_reg)  in psb_driver_load()
267 			dev_priv->aux_reg = dev_priv->vdc_reg;  in psb_driver_load()
270 		dev_priv->gmbus_reg = dev_priv->aux_reg;  in psb_driver_load()
272 		dev_priv->lpc_pdev =  in psb_driver_load()
275 		if (dev_priv->lpc_pdev) {  in psb_driver_load()
276 			pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA,  in psb_driver_load()
277 				&dev_priv->lpc_gpio_base);  in psb_driver_load()
278 			pci_write_config_dword(dev_priv->lpc_pdev, PSB_LPC_GBA,  in psb_driver_load()
279 				(u32)dev_priv->lpc_gpio_base | (1L<<31));  in psb_driver_load()
280 			pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA,  in psb_driver_load()
281 				&dev_priv->lpc_gpio_base);  in psb_driver_load()
282 			dev_priv->lpc_gpio_base &= 0xffc0;  in psb_driver_load()
283 			if (dev_priv->lpc_gpio_base)  in psb_driver_load()
285 						dev_priv->lpc_gpio_base);  in psb_driver_load()
287 				pci_dev_put(dev_priv->lpc_pdev);  in psb_driver_load()
288 				dev_priv->lpc_pdev = NULL;  in psb_driver_load()
292 		dev_priv->gmbus_reg = dev_priv->vdc_reg;  in psb_driver_load()
297 	ret = dev_priv->ops->chip_setup(dev);  in psb_driver_load()
306 	dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO);  in psb_driver_load()
307 	if (!dev_priv->scratch_page)  in psb_driver_load()
310 	set_pages_uc(dev_priv->scratch_page, 1);  in psb_driver_load()
316 	dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0);  in psb_driver_load()
317 	if (!dev_priv->mmu)  in psb_driver_load()
320 	dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);  in psb_driver_load()
321 	if (!dev_priv->pf_pd)  in psb_driver_load()
330 	ret = psb_mmu_insert_pfn_sequence(psb_mmu_get_default_pd(dev_priv->mmu),  in psb_driver_load()
331 					  dev_priv->stolen_base >> PAGE_SHIFT,  in psb_driver_load()
336 	psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);  in psb_driver_load()
337 	psb_mmu_set_pd_context(dev_priv->pf_pd, 1);  in psb_driver_load()
345 	ret = drm_vblank_init(dev, dev_priv->num_pipe);  in psb_driver_load()
353 	dev_priv->vdc_irq_mask = 0;  in psb_driver_load()
354 	dev_priv->pipestat[0] = 0;  in psb_driver_load()
355 	dev_priv->pipestat[1] = 0;  in psb_driver_load()
356 	dev_priv->pipestat[2] = 0;  in psb_driver_load()
357 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);  in psb_driver_load()
361 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);  in psb_driver_load()
414 	struct drm_psb_private *dev_priv = dev->dev_private;  in psb_unlocked_ioctl()  local
417 	if (runtime_allowed == 1 && dev_priv->is_lvds_on) {  in psb_unlocked_ioctl()
420 		dev_priv->rpm_enabled = 1;  in psb_unlocked_ioctl()