Lines Matching defs:qdev
31 static int qxl_reap_surface_id(struct qxl_device *qdev, int max_to_reap);
178 qxl_push_command_ring_release(struct qxl_device *qdev, struct qxl_release *release,
185 cmd.data = qxl_bo_physical_address(qdev, to_qxl_bo(entry->tv.bo), release->release_offset);
187 return qxl_ring_push(qdev->command_ring, &cmd, interruptible);
191 qxl_push_cursor_ring_release(struct qxl_device *qdev, struct qxl_release *release,
198 cmd.data = qxl_bo_physical_address(qdev, to_qxl_bo(entry->tv.bo), release->release_offset);
200 return qxl_ring_push(qdev->cursor_ring, &cmd, interruptible);
203 bool qxl_queue_garbage_collect(struct qxl_device *qdev, bool flush)
205 if (!qxl_check_idle(qdev->release_ring)) {
206 queue_work(qdev->gc_queue, &qdev->gc_work);
208 flush_work(&qdev->gc_work);
214 int qxl_garbage_collect(struct qxl_device *qdev)
221 while (qxl_ring_pop(qdev->release_ring, &id)) {
222 QXL_INFO(qdev, "popped %lld\n", id);
224 release = qxl_release_from_id_locked(qdev, id);
228 info = qxl_release_map(qdev, release);
230 qxl_release_unmap(qdev, release, info);
232 QXL_INFO(qdev, "popped %lld, next %lld\n", id,
246 qxl_release_free(qdev, release);
251 QXL_INFO(qdev, "%s: %lld\n", __func__, i);
256 int qxl_alloc_bo_reserved(struct qxl_device *qdev,
264 ret = qxl_bo_create(qdev, size, false /* not kernel - device */,
281 static int wait_for_io_cmd_user(struct qxl_device *qdev, uint8_t val, long port, bool intr)
284 long addr = qdev->io_base + port;
287 mutex_lock(&qdev->async_io_mutex);
288 irq_num = atomic_read(&qdev->irq_received_io_cmd);
289 if (qdev->last_sent_io_cmd > irq_num) {
291 ret = wait_event_interruptible_timeout(qdev->io_cmd_event,
292 atomic_read(&qdev->irq_received_io_cmd) > irq_num, 5*HZ);
294 ret = wait_event_timeout(qdev->io_cmd_event,
295 atomic_read(&qdev->irq_received_io_cmd) > irq_num, 5*HZ);
299 irq_num = atomic_read(&qdev->irq_received_io_cmd);
302 qdev->last_sent_io_cmd = irq_num + 1;
304 ret = wait_event_interruptible_timeout(qdev->io_cmd_event,
305 atomic_read(&qdev->irq_received_io_cmd) > irq_num, 5*HZ);
307 ret = wait_event_timeout(qdev->io_cmd_event,
308 atomic_read(&qdev->irq_received_io_cmd) > irq_num, 5*HZ);
312 mutex_unlock(&qdev->async_io_mutex);
316 static void wait_for_io_cmd(struct qxl_device *qdev, uint8_t val, long port)
321 ret = wait_for_io_cmd_user(qdev, val, port, false);
326 int qxl_io_update_area(struct qxl_device *qdev, struct qxl_bo *surf,
345 qxl_io_log(qdev, "%s: not doing area update for "
350 mutex_lock(&qdev->update_area_mutex);
351 qdev->ram_header->update_area = *area;
352 qdev->ram_header->update_surface = surface_id;
353 ret = wait_for_io_cmd_user(qdev, 0, QXL_IO_UPDATE_AREA_ASYNC, true);
354 mutex_unlock(&qdev->update_area_mutex);
358 void qxl_io_notify_oom(struct qxl_device *qdev)
360 outb(0, qdev->io_base + QXL_IO_NOTIFY_OOM);
363 void qxl_io_flush_release(struct qxl_device *qdev)
365 outb(0, qdev->io_base + QXL_IO_FLUSH_RELEASE);
368 void qxl_io_flush_surfaces(struct qxl_device *qdev)
370 wait_for_io_cmd(qdev, 0, QXL_IO_FLUSH_SURFACES_ASYNC);
374 void qxl_io_destroy_primary(struct qxl_device *qdev)
376 wait_for_io_cmd(qdev, 0, QXL_IO_DESTROY_PRIMARY_ASYNC);
379 void qxl_io_create_primary(struct qxl_device *qdev,
384 QXL_INFO(qdev, "%s: qdev %p, ram_header %p\n", __func__, qdev,
385 qdev->ram_header);
386 create = &qdev->ram_header->create_surface;
391 create->mem = qxl_bo_physical_address(qdev, bo, offset);
393 QXL_INFO(qdev, "%s: mem = %llx, from %p\n", __func__, create->mem,
399 wait_for_io_cmd(qdev, 0, QXL_IO_CREATE_PRIMARY_ASYNC);
402 void qxl_io_memslot_add(struct qxl_device *qdev, uint8_t id)
404 QXL_INFO(qdev, "qxl_memslot_add %d\n", id);
405 wait_for_io_cmd(qdev, id, QXL_IO_MEMSLOT_ADD_ASYNC);
408 void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...)
413 vsnprintf(qdev->ram_header->log_buf, QXL_LOG_BUF_SIZE, fmt, args);
419 outb(0, qdev->io_base + QXL_IO_LOG);
422 void qxl_io_reset(struct qxl_device *qdev)
424 outb(0, qdev->io_base + QXL_IO_RESET);
427 void qxl_io_monitors_config(struct qxl_device *qdev)
429 qxl_io_log(qdev, "%s: %d [%dx%d+%d+%d]\n", __func__,
430 qdev->monitors_config ?
431 qdev->monitors_config->count : -1,
432 qdev->monitors_config && qdev->monitors_config->count ?
433 qdev->monitors_config->heads[0].width : -1,
434 qdev->monitors_config && qdev->monitors_config->count ?
435 qdev->monitors_config->heads[0].height : -1,
436 qdev->monitors_config && qdev->monitors_config->count ?
437 qdev->monitors_config->heads[0].x : -1,
438 qdev->monitors_config && qdev->monitors_config->count ?
439 qdev->monitors_config->heads[0].y : -1
442 wait_for_io_cmd(qdev, 0, QXL_IO_MONITORS_CONFIG_ASYNC);
445 int qxl_surface_id_alloc(struct qxl_device *qdev,
453 spin_lock(&qdev->surf_id_idr_lock);
454 idr_ret = idr_alloc(&qdev->surf_id_idr, NULL, 1, 0, GFP_NOWAIT);
455 spin_unlock(&qdev->surf_id_idr_lock);
461 if (handle >= qdev->rom->n_surfaces) {
463 spin_lock(&qdev->surf_id_idr_lock);
464 idr_remove(&qdev->surf_id_idr, handle);
465 spin_unlock(&qdev->surf_id_idr_lock);
466 qxl_reap_surface_id(qdev, 2);
471 spin_lock(&qdev->surf_id_idr_lock);
472 qdev->last_alloced_surf_id = handle;
473 spin_unlock(&qdev->surf_id_idr_lock);
477 void qxl_surface_id_dealloc(struct qxl_device *qdev,
480 spin_lock(&qdev->surf_id_idr_lock);
481 idr_remove(&qdev->surf_id_idr, surface_id);
482 spin_unlock(&qdev->surf_id_idr_lock);
485 int qxl_hw_surface_alloc(struct qxl_device *qdev,
496 ret = qxl_alloc_surface_release_reserved(qdev, QXL_SURFACE_CMD_CREATE,
506 cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
513 int slot_id = surf->type == QXL_GEM_DOMAIN_VRAM ? qdev->main_mem_slot : qdev->surfaces_mem_slot;
514 struct qxl_memslot *slot = &(qdev->mem_slots[slot_id]);
521 cmd->u.surface_create.data = qxl_bo_physical_address(qdev, surf, 0);
523 qxl_release_unmap(qdev, release, &cmd->release_info);
530 qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
534 spin_lock(&qdev->surf_id_idr_lock);
535 idr_replace(&qdev->surf_id_idr, surf, surf->surface_id);
536 spin_unlock(&qdev->surf_id_idr_lock);
540 int qxl_hw_surface_dealloc(struct qxl_device *qdev,
551 ret = qxl_alloc_surface_release_reserved(qdev, QXL_SURFACE_CMD_DESTROY,
559 spin_lock(&qdev->surf_id_idr_lock);
560 idr_replace(&qdev->surf_id_idr, NULL, surf->surface_id);
561 spin_unlock(&qdev->surf_id_idr_lock);
568 cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
571 qxl_release_unmap(qdev, release, &cmd->release_info);
573 qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
580 int qxl_update_surface(struct qxl_device *qdev, struct qxl_bo *surf)
592 ret = qxl_io_update_area(qdev, surf, &rect);
598 static void qxl_surface_evict_locked(struct qxl_device *qdev, struct qxl_bo *surf, bool do_update_area)
602 qxl_update_surface(qdev, surf);
605 qxl_hw_surface_dealloc(qdev, surf);
608 void qxl_surface_evict(struct qxl_device *qdev, struct qxl_bo *surf, bool do_update_area)
610 mutex_lock(&qdev->surf_evict_mutex);
611 qxl_surface_evict_locked(qdev, surf, do_update_area);
612 mutex_unlock(&qdev->surf_evict_mutex);
615 static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stall)
624 mutex_unlock(&qdev->surf_evict_mutex);
629 mutex_lock(&qdev->surf_evict_mutex);
635 qxl_surface_evict_locked(qdev, surf, true);
640 static int qxl_reap_surface_id(struct qxl_device *qdev, int max_to_reap)
647 mutex_lock(&qdev->surf_evict_mutex);
650 spin_lock(&qdev->surf_id_idr_lock);
651 start = qdev->last_alloced_surf_id + 1;
652 spin_unlock(&qdev->surf_id_idr_lock);
654 for (i = start; i < start + qdev->rom->n_surfaces; i++) {
656 int surfid = i % qdev->rom->n_surfaces;
661 spin_lock(&qdev->surf_id_idr_lock);
662 objptr = idr_find(&qdev->surf_id_idr, surfid);
663 spin_unlock(&qdev->surf_id_idr_lock);
668 ret = qxl_reap_surf(qdev, objptr, stall);
679 mutex_unlock(&qdev->surf_evict_mutex);
682 qxl_queue_garbage_collect(qdev, true);