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