38 static bool qxl_check_device(struct qxl_device *qdev)  in qxl_check_device()  argument
40 	struct qxl_rom *rom = qdev->rom;  in qxl_check_device()
55 	qdev->vram_size = rom->surface0_area_size;  in qxl_check_device()
60 static void setup_hw_slot(struct qxl_device *qdev, struct qxl_memslot *slot)  in setup_hw_slot()  argument
62 	qdev->ram_header->mem_slot.mem_start = slot->start_phys_addr;  in setup_hw_slot()
63 	qdev->ram_header->mem_slot.mem_end = slot->start_phys_addr + slot->size;  in setup_hw_slot()
64 	qxl_io_memslot_add(qdev, qdev->rom->slots_start + slot->index);  in setup_hw_slot()
67 static void setup_slot(struct qxl_device *qdev,  in setup_slot()  argument
81 	setup_hw_slot(qdev, slot);  in setup_slot()
83 	slot->generation = qdev->rom->slot_generation;  in setup_slot()
84 	high_bits = (qdev->rom->slots_start + slot->index)  in setup_slot()
85 		<< qdev->rom->slot_gen_bits;  in setup_slot()
87 	high_bits <<= (64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits));  in setup_slot()
96 void qxl_reinit_memslots(struct qxl_device *qdev)  in qxl_reinit_memslots()  argument
98 	setup_hw_slot(qdev, &qdev->main_slot);  in qxl_reinit_memslots()
99 	setup_hw_slot(qdev, &qdev->surfaces_slot);  in qxl_reinit_memslots()
104 	struct qxl_device *qdev = container_of(work, struct qxl_device, gc_work);  in qxl_gc_work()  local
106 	qxl_garbage_collect(qdev);  in qxl_gc_work()
109 int qxl_device_init(struct qxl_device *qdev,  in qxl_device_init()  argument
114 	qdev->ddev.pdev = pdev;  in qxl_device_init()
115 	pci_set_drvdata(pdev, &qdev->ddev);  in qxl_device_init()
117 	mutex_init(&qdev->gem.mutex);  in qxl_device_init()
118 	mutex_init(&qdev->update_area_mutex);  in qxl_device_init()
119 	mutex_init(&qdev->release_mutex);  in qxl_device_init()
120 	mutex_init(&qdev->surf_evict_mutex);  in qxl_device_init()
121 	qxl_gem_init(qdev);  in qxl_device_init()
123 	qdev->rom_base = pci_resource_start(pdev, 2);  in qxl_device_init()
124 	qdev->rom_size = pci_resource_len(pdev, 2);  in qxl_device_init()
125 	qdev->vram_base = pci_resource_start(pdev, 0);  in qxl_device_init()
126 	qdev->io_base = pci_resource_start(pdev, 3);  in qxl_device_init()
128 	qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0));  in qxl_device_init()
129 	if (!qdev->vram_mapping) {  in qxl_device_init()
137 		qdev->surfaceram_base = pci_resource_start(pdev, sb);  in qxl_device_init()
138 		qdev->surfaceram_size = pci_resource_len(pdev, sb);  in qxl_device_init()
139 		qdev->surface_mapping =  in qxl_device_init()
140 			io_mapping_create_wc(qdev->surfaceram_base,  in qxl_device_init()
141 					     qdev->surfaceram_size);  in qxl_device_init()
143 	if (qdev->surface_mapping == NULL) {  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()
151 		if (!qdev->surface_mapping) {  in qxl_device_init()
159 		 (unsigned long long)qdev->vram_base,  in qxl_device_init()
163 		 (unsigned long long)qdev->surfaceram_base,  in qxl_device_init()
165 		 (int)qdev->surfaceram_size / 1024 / 1024,  in qxl_device_init()
166 		 (int)qdev->surfaceram_size / 1024,  in qxl_device_init()
169 	qdev->rom = ioremap(qdev->rom_base, qdev->rom_size);  in qxl_device_init()
170 	if (!qdev->rom) {  in qxl_device_init()
176 	if (!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()
190 	if (!qdev->ram_header) {  in qxl_device_init()
196 	qdev->command_ring = qxl_ring_create(&(qdev->ram_header->cmd_ring_hdr),  in qxl_device_init()
199 					     qdev->io_base + QXL_IO_NOTIFY_CMD,  in qxl_device_init()
201 					     &qdev->display_event);  in qxl_device_init()
202 	if (!qdev->command_ring) {  in qxl_device_init()
208 	qdev->cursor_ring = qxl_ring_create(  in qxl_device_init()
209 				&(qdev->ram_header->cursor_ring_hdr),  in qxl_device_init()
212 				qdev->io_base + QXL_IO_NOTIFY_CURSOR,  in qxl_device_init()
214 				&qdev->cursor_event);  in qxl_device_init()
216 	if (!qdev->cursor_ring) {  in qxl_device_init()
222 	qdev->release_ring = qxl_ring_create(  in qxl_device_init()
223 				&(qdev->ram_header->release_ring_hdr),  in qxl_device_init()
228 	if (!qdev->release_ring) {  in qxl_device_init()
234 	idr_init(&qdev->release_idr);  in qxl_device_init()
235 	spin_lock_init(&qdev->release_idr_lock);  in qxl_device_init()
236 	spin_lock_init(&qdev->release_lock);  in qxl_device_init()
238 	idr_init(&qdev->surf_id_idr);  in qxl_device_init()
239 	spin_lock_init(&qdev->surf_id_idr_lock);  in qxl_device_init()
241 	mutex_init(&qdev->async_io_mutex);  in qxl_device_init()
245 	qxl_io_reset(qdev);  in qxl_device_init()
248 	r = qxl_irq_init(qdev);  in qxl_device_init()
258 	setup_slot(qdev, &qdev->main_slot, 0, "main",  in qxl_device_init()
259 		   (unsigned long)qdev->vram_base,  in qxl_device_init()
260 		   (unsigned long)qdev->rom->ram_header_offset);  in qxl_device_init()
261 	setup_slot(qdev, &qdev->surfaces_slot, 1, "surfaces",  in qxl_device_init()
262 		   (unsigned long)qdev->surfaceram_base,  in qxl_device_init()
263 		   (unsigned long)qdev->surfaceram_size);  in qxl_device_init()
265 	INIT_WORK(&qdev->gc_work, qxl_gc_work);  in qxl_device_init()
270 	qxl_ring_free(qdev->release_ring);  in qxl_device_init()
272 	qxl_ring_free(qdev->cursor_ring);  in qxl_device_init()
274 	qxl_ring_free(qdev->command_ring);  in qxl_device_init()
276 	iounmap(qdev->ram_header);  in qxl_device_init()
278 	qxl_bo_fini(qdev);  in qxl_device_init()
280 	iounmap(qdev->rom);  in qxl_device_init()
282 	io_mapping_free(qdev->surface_mapping);  in qxl_device_init()
284 	io_mapping_free(qdev->vram_mapping);  in qxl_device_init()
288 void qxl_device_fini(struct qxl_device *qdev)  in qxl_device_fini()  argument
290 	qxl_bo_unref(&qdev->current_release_bo[0]);  in qxl_device_fini()
291 	qxl_bo_unref(&qdev->current_release_bo[1]);  in qxl_device_fini()
292 	qxl_gem_fini(qdev);  in qxl_device_fini()
293 	qxl_bo_fini(qdev);  in qxl_device_fini()
294 	flush_work(&qdev->gc_work);  in qxl_device_fini()
295 	qxl_ring_free(qdev->command_ring);  in qxl_device_fini()
296 	qxl_ring_free(qdev->cursor_ring);  in qxl_device_fini()
297 	qxl_ring_free(qdev->release_ring);  in qxl_device_fini()
298 	io_mapping_free(qdev->surface_mapping);  in qxl_device_fini()
299 	io_mapping_free(qdev->vram_mapping);  in qxl_device_fini()
300 	iounmap(qdev->ram_header);  in qxl_device_fini()
301 	iounmap(qdev->rom);  in qxl_device_fini()
302 	qdev->rom = NULL;  in qxl_device_fini()