34 static void qxl_dump_mode(struct qxl_device *qdev, void *p)  in qxl_dump_mode()  argument
42 static bool qxl_check_device(struct qxl_device *qdev)  in qxl_check_device()  argument
44 	struct qxl_rom *rom = qdev->rom;  in qxl_check_device()
63 	qdev->vram_size = rom->surface0_area_size;  in qxl_check_device()
67 	qdev->mode_info.num_modes = ((u32 *)rom)[mode_offset];  in qxl_check_device()
69 		 qdev->mode_info.num_modes);  in qxl_check_device()
70 	qdev->mode_info.modes = (void *)((uint32_t *)rom + mode_offset + 1);  in qxl_check_device()
71 	for (i = 0; i < qdev->mode_info.num_modes; i++)  in qxl_check_device()
72 		qxl_dump_mode(qdev, qdev->mode_info.modes + i);  in qxl_check_device()
76 static void setup_hw_slot(struct qxl_device *qdev, int slot_index,  in setup_hw_slot()  argument
79 	qdev->ram_header->mem_slot.mem_start = slot->start_phys_addr;  in setup_hw_slot()
80 	qdev->ram_header->mem_slot.mem_end = slot->end_phys_addr;  in setup_hw_slot()
81 	qxl_io_memslot_add(qdev, slot_index);  in setup_hw_slot()
84 static uint8_t setup_slot(struct qxl_device *qdev, uint8_t slot_index_offset,  in setup_slot()  argument
91 	slot_index = qdev->rom->slots_start + slot_index_offset;  in setup_slot()
92 	slot = &qdev->mem_slots[slot_index];  in setup_slot()
96 	setup_hw_slot(qdev, slot_index, slot);  in setup_slot()
98 	slot->generation = qdev->rom->slot_generation;  in setup_slot()
99 	high_bits = slot_index << qdev->slot_gen_bits;  in setup_slot()
101 	high_bits <<= (64 - (qdev->slot_gen_bits + qdev->slot_id_bits));  in setup_slot()
106 void qxl_reinit_memslots(struct qxl_device *qdev)  in qxl_reinit_memslots()  argument
108 	setup_hw_slot(qdev, qdev->main_mem_slot, &qdev->mem_slots[qdev->main_mem_slot]);  in qxl_reinit_memslots()
109 	setup_hw_slot(qdev, qdev->surfaces_mem_slot, &qdev->mem_slots[qdev->surfaces_mem_slot]);  in qxl_reinit_memslots()
114 	struct qxl_device *qdev = container_of(work, struct qxl_device, gc_work);  in qxl_gc_work()  local
115 	qxl_garbage_collect(qdev);  in qxl_gc_work()
118 static int qxl_device_init(struct qxl_device *qdev,  in qxl_device_init()  argument
125 	qdev->dev = &pdev->dev;  in qxl_device_init()
126 	qdev->ddev = ddev;  in qxl_device_init()
127 	qdev->pdev = pdev;  in qxl_device_init()
128 	qdev->flags = flags;  in qxl_device_init()
130 	mutex_init(&qdev->gem.mutex);  in qxl_device_init()
131 	mutex_init(&qdev->update_area_mutex);  in qxl_device_init()
132 	mutex_init(&qdev->release_mutex);  in qxl_device_init()
133 	mutex_init(&qdev->surf_evict_mutex);  in qxl_device_init()
134 	INIT_LIST_HEAD(&qdev->gem.objects);  in qxl_device_init()
136 	qdev->rom_base = pci_resource_start(pdev, 2);  in qxl_device_init()
137 	qdev->rom_size = pci_resource_len(pdev, 2);  in qxl_device_init()
138 	qdev->vram_base = pci_resource_start(pdev, 0);  in qxl_device_init()
139 	qdev->io_base = pci_resource_start(pdev, 3);  in qxl_device_init()
141 	qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0));  in qxl_device_init()
146 		qdev->surfaceram_base = pci_resource_start(pdev, sb);  in qxl_device_init()
147 		qdev->surfaceram_size = pci_resource_len(pdev, sb);  in qxl_device_init()
148 		qdev->surface_mapping =  in qxl_device_init()
149 			io_mapping_create_wc(qdev->surfaceram_base,  in qxl_device_init()
150 					     qdev->surfaceram_size);  in qxl_device_init()
152 	if (qdev->surface_mapping == NULL) {  in qxl_device_init()
155 		qdev->surfaceram_base = pci_resource_start(pdev, sb);  in qxl_device_init()
156 		qdev->surfaceram_size = pci_resource_len(pdev, sb);  in qxl_device_init()
157 		qdev->surface_mapping =  in qxl_device_init()
158 			io_mapping_create_wc(qdev->surfaceram_base,  in qxl_device_init()
159 					     qdev->surfaceram_size);  in qxl_device_init()
163 		 (unsigned long long)qdev->vram_base,  in qxl_device_init()
167 		 (unsigned long long)qdev->surfaceram_base,  in qxl_device_init()
169 		 (int)qdev->surfaceram_size / 1024 / 1024,  in qxl_device_init()
170 		 (int)qdev->surfaceram_size / 1024,  in qxl_device_init()
173 	qdev->rom = ioremap(qdev->rom_base, qdev->rom_size);  in qxl_device_init()
174 	if (!qdev->rom) {  in qxl_device_init()
179 	qxl_check_device(qdev);  in qxl_device_init()
181 	r = qxl_bo_init(qdev);  in qxl_device_init()
187 	qdev->ram_header = ioremap(qdev->vram_base +  in qxl_device_init()
188 				   qdev->rom->ram_header_offset,  in qxl_device_init()
189 				   sizeof(*qdev->ram_header));  in qxl_device_init()
191 	qdev->command_ring = qxl_ring_create(&(qdev->ram_header->cmd_ring_hdr),  in qxl_device_init()
194 					     qdev->io_base + QXL_IO_NOTIFY_CMD,  in qxl_device_init()
196 					     &qdev->display_event);  in qxl_device_init()
198 	qdev->cursor_ring = qxl_ring_create(  in qxl_device_init()
199 				&(qdev->ram_header->cursor_ring_hdr),  in qxl_device_init()
202 				qdev->io_base + QXL_IO_NOTIFY_CMD,  in qxl_device_init()
204 				&qdev->cursor_event);  in qxl_device_init()
206 	qdev->release_ring = qxl_ring_create(  in qxl_device_init()
207 				&(qdev->ram_header->release_ring_hdr),  in qxl_device_init()
214 	qdev->n_mem_slots = qdev->rom->slots_end;  in qxl_device_init()
215 	qdev->slot_gen_bits = qdev->rom->slot_gen_bits;  in qxl_device_init()
216 	qdev->slot_id_bits = qdev->rom->slot_id_bits;  in qxl_device_init()
217 	qdev->va_slot_mask =  in qxl_device_init()
218 		(~(uint64_t)0) >> (qdev->slot_id_bits + qdev->slot_gen_bits);  in qxl_device_init()
220 	qdev->mem_slots =  in qxl_device_init()
221 		kmalloc(qdev->n_mem_slots * sizeof(struct qxl_memslot),  in qxl_device_init()
224 	idr_init(&qdev->release_idr);  in qxl_device_init()
225 	spin_lock_init(&qdev->release_idr_lock);  in qxl_device_init()
226 	spin_lock_init(&qdev->release_lock);  in qxl_device_init()
228 	idr_init(&qdev->surf_id_idr);  in qxl_device_init()
229 	spin_lock_init(&qdev->surf_id_idr_lock);  in qxl_device_init()
231 	mutex_init(&qdev->async_io_mutex);  in qxl_device_init()
235 	qxl_io_reset(qdev);  in qxl_device_init()
238 	r = qxl_irq_init(qdev);  in qxl_device_init()
246 	qdev->main_mem_slot = setup_slot(qdev, 0,  in qxl_device_init()
247 		(unsigned long)qdev->vram_base,  in qxl_device_init()
248 		(unsigned long)qdev->vram_base + qdev->rom->ram_header_offset);  in qxl_device_init()
249 	qdev->surfaces_mem_slot = setup_slot(qdev, 1,  in qxl_device_init()
250 		(unsigned long)qdev->surfaceram_base,  in qxl_device_init()
251 		(unsigned long)qdev->surfaceram_base + qdev->surfaceram_size);  in qxl_device_init()
253 		 qdev->main_mem_slot,  in qxl_device_init()
254 		 (unsigned long)qdev->vram_base, qdev->rom->ram_header_offset);  in qxl_device_init()
256 		 qdev->surfaces_mem_slot,  in qxl_device_init()
257 		 (unsigned long)qdev->surfaceram_base,  in qxl_device_init()
258 		 (unsigned long)qdev->surfaceram_size);  in qxl_device_init()
261 	qdev->gc_queue = create_singlethread_workqueue("qxl_gc");  in qxl_device_init()
262 	INIT_WORK(&qdev->gc_work, qxl_gc_work);  in qxl_device_init()
264 	r = qxl_fb_init(qdev);  in qxl_device_init()
271 static void qxl_device_fini(struct qxl_device *qdev)  in qxl_device_fini()  argument
273 	if (qdev->current_release_bo[0])  in qxl_device_fini()
274 		qxl_bo_unref(&qdev->current_release_bo[0]);  in qxl_device_fini()
275 	if (qdev->current_release_bo[1])  in qxl_device_fini()
276 		qxl_bo_unref(&qdev->current_release_bo[1]);  in qxl_device_fini()
277 	flush_workqueue(qdev->gc_queue);  in qxl_device_fini()
278 	destroy_workqueue(qdev->gc_queue);  in qxl_device_fini()
279 	qdev->gc_queue = NULL;  in qxl_device_fini()
281 	qxl_ring_free(qdev->command_ring);  in qxl_device_fini()
282 	qxl_ring_free(qdev->cursor_ring);  in qxl_device_fini()
283 	qxl_ring_free(qdev->release_ring);  in qxl_device_fini()
284 	qxl_bo_fini(qdev);  in qxl_device_fini()
285 	io_mapping_free(qdev->surface_mapping);  in qxl_device_fini()
286 	io_mapping_free(qdev->vram_mapping);  in qxl_device_fini()
287 	iounmap(qdev->ram_header);  in qxl_device_fini()
288 	iounmap(qdev->rom);  in qxl_device_fini()
289 	qdev->rom = NULL;  in qxl_device_fini()
290 	qdev->mode_info.modes = NULL;  in qxl_device_fini()
291 	qdev->mode_info.num_modes = 0;  in qxl_device_fini()
292 	qxl_debugfs_remove_files(qdev);  in qxl_device_fini()
297 	struct qxl_device *qdev = dev->dev_private;  in qxl_driver_unload()  local
299 	if (qdev == NULL)  in qxl_driver_unload()
304 	qxl_modeset_fini(qdev);  in qxl_driver_unload()
305 	qxl_device_fini(qdev);  in qxl_driver_unload()
307 	kfree(qdev);  in qxl_driver_unload()
314 	struct qxl_device *qdev;  in qxl_driver_load()  local
321 	qdev = kzalloc(sizeof(struct qxl_device), GFP_KERNEL);  in qxl_driver_load()
322 	if (qdev == NULL)  in qxl_driver_load()
325 	dev->dev_private = qdev;  in qxl_driver_load()
327 	r = qxl_device_init(qdev, dev, dev->pdev, flags);  in qxl_driver_load()
335 	r = qxl_modeset_init(qdev);  in qxl_driver_load()
339 	drm_kms_helper_poll_init(qdev->ddev);  in qxl_driver_load()
346 	kfree(qdev);  in qxl_driver_load()