Lines Matching refs:qdev
36 static bool qxl_check_device(struct qxl_device *qdev)
38 struct qxl_rom *rom = qdev->rom;
53 qdev->vram_size = rom->surface0_area_size;
58 static void setup_hw_slot(struct qxl_device *qdev, struct qxl_memslot *slot)
60 qdev->ram_header->mem_slot.mem_start = slot->start_phys_addr;
61 qdev->ram_header->mem_slot.mem_end = slot->start_phys_addr + slot->size;
62 qxl_io_memslot_add(qdev, qdev->rom->slots_start + slot->index);
65 static void setup_slot(struct qxl_device *qdev,
79 setup_hw_slot(qdev, slot);
81 slot->generation = qdev->rom->slot_generation;
82 high_bits = (qdev->rom->slots_start + slot->index)
83 << qdev->rom->slot_gen_bits;
85 high_bits <<= (64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits));
94 void qxl_reinit_memslots(struct qxl_device *qdev)
96 setup_hw_slot(qdev, &qdev->main_slot);
97 setup_hw_slot(qdev, &qdev->surfaces_slot);
102 struct qxl_device *qdev = container_of(work, struct qxl_device, gc_work);
104 qxl_garbage_collect(qdev);
107 int qxl_device_init(struct qxl_device *qdev,
112 pci_set_drvdata(pdev, &qdev->ddev);
114 mutex_init(&qdev->gem.mutex);
115 mutex_init(&qdev->update_area_mutex);
116 mutex_init(&qdev->release_mutex);
117 mutex_init(&qdev->surf_evict_mutex);
118 qxl_gem_init(qdev);
120 qdev->rom_base = pci_resource_start(pdev, 2);
121 qdev->rom_size = pci_resource_len(pdev, 2);
122 qdev->vram_base = pci_resource_start(pdev, 0);
123 qdev->io_base = pci_resource_start(pdev, 3);
125 qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0));
126 if (!qdev->vram_mapping) {
134 qdev->surfaceram_base = pci_resource_start(pdev, sb);
135 qdev->surfaceram_size = pci_resource_len(pdev, sb);
136 qdev->surface_mapping =
137 io_mapping_create_wc(qdev->surfaceram_base,
138 qdev->surfaceram_size);
140 if (qdev->surface_mapping == NULL) {
143 qdev->surfaceram_base = pci_resource_start(pdev, sb);
144 qdev->surfaceram_size = pci_resource_len(pdev, sb);
145 qdev->surface_mapping =
146 io_mapping_create_wc(qdev->surfaceram_base,
147 qdev->surfaceram_size);
148 if (!qdev->surface_mapping) {
156 (unsigned long long)qdev->vram_base,
160 (unsigned long long)qdev->surfaceram_base,
162 (int)qdev->surfaceram_size / 1024 / 1024,
163 (int)qdev->surfaceram_size / 1024,
166 qdev->rom = ioremap_wc(qdev->rom_base, qdev->rom_size);
167 if (!qdev->rom) {
173 if (!qxl_check_device(qdev)) {
178 r = qxl_bo_init(qdev);
184 qdev->ram_header = ioremap_wc(qdev->vram_base +
185 qdev->rom->ram_header_offset,
186 sizeof(*qdev->ram_header));
187 if (!qdev->ram_header) {
193 qdev->command_ring = qxl_ring_create(&(qdev->ram_header->cmd_ring_hdr),
196 qdev->io_base + QXL_IO_NOTIFY_CMD,
197 &qdev->display_event);
198 if (!qdev->command_ring) {
204 qdev->cursor_ring = qxl_ring_create(
205 &(qdev->ram_header->cursor_ring_hdr),
208 qdev->io_base + QXL_IO_NOTIFY_CURSOR,
209 &qdev->cursor_event);
211 if (!qdev->cursor_ring) {
217 qdev->release_ring = qxl_ring_create(
218 &(qdev->ram_header->release_ring_hdr),
223 if (!qdev->release_ring) {
229 idr_init_base(&qdev->release_idr, 1);
230 spin_lock_init(&qdev->release_idr_lock);
231 spin_lock_init(&qdev->release_lock);
233 idr_init_base(&qdev->surf_id_idr, 1);
234 spin_lock_init(&qdev->surf_id_idr_lock);
236 mutex_init(&qdev->async_io_mutex);
240 qxl_io_reset(qdev);
243 r = qxl_irq_init(qdev);
253 setup_slot(qdev, &qdev->main_slot, 0, "main",
254 (unsigned long)qdev->vram_base,
255 (unsigned long)qdev->rom->ram_header_offset);
256 setup_slot(qdev, &qdev->surfaces_slot, 1, "surfaces",
257 (unsigned long)qdev->surfaceram_base,
258 (unsigned long)qdev->surfaceram_size);
260 INIT_WORK(&qdev->gc_work, qxl_gc_work);
265 qxl_ring_free(qdev->release_ring);
267 qxl_ring_free(qdev->cursor_ring);
269 qxl_ring_free(qdev->command_ring);
271 iounmap(qdev->ram_header);
273 qxl_bo_fini(qdev);
275 iounmap(qdev->rom);
277 io_mapping_free(qdev->surface_mapping);
279 io_mapping_free(qdev->vram_mapping);
283 void qxl_device_fini(struct qxl_device *qdev)
288 if (!qdev->gc_work.func)
292 if (!qdev->current_release_bo[cur_idx])
294 qxl_bo_unpin(qdev->current_release_bo[cur_idx]);
295 qxl_bo_unref(&qdev->current_release_bo[cur_idx]);
296 qdev->current_release_bo_offset[cur_idx] = 0;
297 qdev->current_release_bo[cur_idx] = NULL;
304 qxl_io_notify_oom(qdev);
305 wait_event_timeout(qdev->release_event,
306 atomic_read(&qdev->release_count) == 0,
308 flush_work(&qdev->gc_work);
309 qxl_surf_evict(qdev);
310 qxl_vram_evict(qdev);
312 qxl_gem_fini(qdev);
313 qxl_bo_fini(qdev);
314 qxl_ring_free(qdev->command_ring);
315 qxl_ring_free(qdev->cursor_ring);
316 qxl_ring_free(qdev->release_ring);
317 io_mapping_free(qdev->surface_mapping);
318 io_mapping_free(qdev->vram_mapping);
319 iounmap(qdev->ram_header);
320 iounmap(qdev->rom);
321 qdev->rom = NULL;