Lines Matching defs:qdev
42 static bool qxl_check_device(struct qxl_device *qdev)
44 struct qxl_rom *rom = qdev->rom;
59 qdev->vram_size = rom->surface0_area_size;
64 static void setup_hw_slot(struct qxl_device *qdev, struct qxl_memslot *slot)
66 qdev->ram_header->mem_slot.mem_start = slot->start_phys_addr;
67 qdev->ram_header->mem_slot.mem_end = slot->start_phys_addr + slot->size;
68 qxl_io_memslot_add(qdev, qdev->rom->slots_start + slot->index);
71 static void setup_slot(struct qxl_device *qdev,
85 setup_hw_slot(qdev, slot);
87 slot->generation = qdev->rom->slot_generation;
88 high_bits = (qdev->rom->slots_start + slot->index)
89 << qdev->rom->slot_gen_bits;
91 high_bits <<= (64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits));
101 void qxl_reinit_memslots(struct qxl_device *qdev)
103 setup_hw_slot(qdev, &qdev->main_slot);
104 setup_hw_slot(qdev, &qdev->surfaces_slot);
109 struct qxl_device *qdev = container_of(work, struct qxl_device, gc_work);
111 qxl_garbage_collect(qdev);
114 int qxl_device_init(struct qxl_device *qdev,
120 r = drm_dev_init(&qdev->ddev, drv, &pdev->dev);
126 qdev->ddev.pdev = pdev;
127 pci_set_drvdata(pdev, &qdev->ddev);
128 qdev->ddev.dev_private = qdev;
130 mutex_init(&qdev->gem.mutex);
131 mutex_init(&qdev->update_area_mutex);
132 mutex_init(&qdev->release_mutex);
133 mutex_init(&qdev->surf_evict_mutex);
134 qxl_gem_init(qdev);
136 qdev->rom_base = pci_resource_start(pdev, 2);
137 qdev->rom_size = pci_resource_len(pdev, 2);
138 qdev->vram_base = pci_resource_start(pdev, 0);
139 qdev->io_base = pci_resource_start(pdev, 3);
141 qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0));
142 if (!qdev->vram_mapping) {
151 qdev->surfaceram_base = pci_resource_start(pdev, sb);
152 qdev->surfaceram_size = pci_resource_len(pdev, sb);
153 qdev->surface_mapping =
154 io_mapping_create_wc(qdev->surfaceram_base,
155 qdev->surfaceram_size);
157 if (qdev->surface_mapping == NULL) {
160 qdev->surfaceram_base = pci_resource_start(pdev, sb);
161 qdev->surfaceram_size = pci_resource_len(pdev, sb);
162 qdev->surface_mapping =
163 io_mapping_create_wc(qdev->surfaceram_base,
164 qdev->surfaceram_size);
165 if (!qdev->surface_mapping) {
173 (unsigned long long)qdev->vram_base,
177 (unsigned long long)qdev->surfaceram_base,
179 (int)qdev->surfaceram_size / 1024 / 1024,
180 (int)qdev->surfaceram_size / 1024,
183 qdev->rom = ioremap(qdev->rom_base, qdev->rom_size);
184 if (!qdev->rom) {
190 if (!qxl_check_device(qdev)) {
195 r = qxl_bo_init(qdev);
201 qdev->ram_header = ioremap(qdev->vram_base +
202 qdev->rom->ram_header_offset,
203 sizeof(*qdev->ram_header));
204 if (!qdev->ram_header) {
210 qdev->command_ring = qxl_ring_create(&(qdev->ram_header->cmd_ring_hdr),
213 qdev->io_base + QXL_IO_NOTIFY_CMD,
215 &qdev->display_event);
216 if (!qdev->command_ring) {
222 qdev->cursor_ring = qxl_ring_create(
223 &(qdev->ram_header->cursor_ring_hdr),
226 qdev->io_base + QXL_IO_NOTIFY_CMD,
228 &qdev->cursor_event);
230 if (!qdev->cursor_ring) {
236 qdev->release_ring = qxl_ring_create(
237 &(qdev->ram_header->release_ring_hdr),
242 if (!qdev->release_ring) {
248 idr_init(&qdev->release_idr);
249 spin_lock_init(&qdev->release_idr_lock);
250 spin_lock_init(&qdev->release_lock);
252 idr_init(&qdev->surf_id_idr);
253 spin_lock_init(&qdev->surf_id_idr_lock);
255 mutex_init(&qdev->async_io_mutex);
259 qxl_io_reset(qdev);
262 r = qxl_irq_init(qdev);
272 setup_slot(qdev, &qdev->main_slot, 0, "main",
273 (unsigned long)qdev->vram_base,
274 (unsigned long)qdev->rom->ram_header_offset);
275 setup_slot(qdev, &qdev->surfaces_slot, 1, "surfaces",
276 (unsigned long)qdev->surfaceram_base,
277 (unsigned long)qdev->surfaceram_size);
279 INIT_WORK(&qdev->gc_work, qxl_gc_work);
284 qxl_ring_free(qdev->release_ring);
286 qxl_ring_free(qdev->cursor_ring);
288 qxl_ring_free(qdev->command_ring);
290 iounmap(qdev->ram_header);
292 qxl_bo_fini(qdev);
294 iounmap(qdev->rom);
296 io_mapping_free(qdev->surface_mapping);
298 io_mapping_free(qdev->vram_mapping);
303 void qxl_device_fini(struct qxl_device *qdev)
305 qxl_bo_unref(&qdev->current_release_bo[0]);
306 qxl_bo_unref(&qdev->current_release_bo[1]);
307 flush_work(&qdev->gc_work);
308 qxl_ring_free(qdev->command_ring);
309 qxl_ring_free(qdev->cursor_ring);
310 qxl_ring_free(qdev->release_ring);
311 qxl_gem_fini(qdev);
312 qxl_bo_fini(qdev);
313 io_mapping_free(qdev->surface_mapping);
314 io_mapping_free(qdev->vram_mapping);
315 iounmap(qdev->ram_header);
316 iounmap(qdev->rom);
317 qdev->rom = NULL;
Indexes created Thu Oct 02 14:10:14 GMT 2025