drm/virtio/virtgpu_ioctl.c

42 static void virtio_gpu_create_context_locked(struct virtio_gpu_device *vgdev,
46 		virtio_gpu_cmd_context_create(vgdev, vfpriv->ctx_id,
54 		virtio_gpu_cmd_context_create(vgdev, vfpriv->ctx_id,
64 	struct virtio_gpu_device *vgdev = dev->dev_private;
71 	virtio_gpu_create_context_locked(vgdev, vfpriv);
80 	struct virtio_gpu_device *vgdev = dev->dev_private;
83 	return virtio_gpu_mode_dumb_mmap(file, vgdev->ddev,
91 	struct virtio_gpu_device *vgdev = dev->dev_private;
97 		value = vgdev->has_virgl_3d ? 1 : 0;
103 		value = vgdev->has_resource_blob ? 1 : 0;
106 		value = vgdev->has_host_visible ? 1 : 0;
109 		value = vgdev->has_resource_assign_uuid ? 1 : 0;
112 		value = vgdev->has_context_init ? 1 : 0;
115 		value = vgdev->capset_id_mask;
118 		value = vgdev->has_context_init ? 1 : 0;
132 	struct virtio_gpu_device *vgdev = dev->dev_private;
141 	if (vgdev->has_virgl_3d) {
172 	fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context, 0);
175 	ret = virtio_gpu_object_create(vgdev, &params, &qobj, fence);
227 	struct virtio_gpu_device *vgdev = dev->dev_private;
236 	if (vgdev->has_virgl_3d == false)
259 	fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context, 0);
266 		(vgdev, vfpriv->ctx_id, offset, args->level, args->stride,
269 	virtio_gpu_notify(vgdev);
282 	struct virtio_gpu_device *vgdev = dev->dev_private;
301 	if (!vgdev->has_virgl_3d) {
303 			(vgdev, offset,
319 		fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context,
325 			(vgdev,
331 	virtio_gpu_notify(vgdev);
371 	struct virtio_gpu_device *vgdev = dev->dev_private;
380 	if (vgdev->num_capsets == 0)
387 	spin_lock(&vgdev->display_info_lock);
388 	for (i = 0; i < vgdev->num_capsets; i++) {
389 		if (vgdev->capsets[i].id == args->cap_set_id) {
390 			if (vgdev->capsets[i].max_version >= args->cap_set_ver) {
398 		spin_unlock(&vgdev->display_info_lock);
402 	host_caps_size = vgdev->capsets[found_valid].max_size;
406 	list_for_each_entry(cache_ent, &vgdev->cap_cache, head) {
409 			spin_unlock(&vgdev->display_info_lock);
413 	spin_unlock(&vgdev->display_info_lock);
416 	ret = virtio_gpu_cmd_get_capset(vgdev, found_valid, args->cap_set_ver,
420 	virtio_gpu_notify(vgdev);
423 	ret = wait_event_timeout(vgdev->resp_wq,
439 static int verify_blob(struct virtio_gpu_device *vgdev,
445 	if (!vgdev->has_resource_blob)
452 		if (!vgdev->has_resource_assign_uuid)
471 		if (!vgdev->has_virgl_3d)
506 	struct virtio_gpu_device *vgdev = dev->dev_private;
510 	if (verify_blob(vgdev, vfpriv, &params, rc_blob,
514 	if (vgdev->has_virgl_3d)
526 		virtio_gpu_cmd_submit(vgdev, buf, rc_blob->cmd_size,
531 		ret = virtio_gpu_object_create(vgdev, &params, &bo, NULL);
533 		ret = virtio_gpu_vram_create(vgdev, &params, &bo);
547 		ret = virtio_gpu_resource_assign_uuid(vgdev, bo);
582 	struct virtio_gpu_device *vgdev = dev->dev_private;
589 	if (!vgdev->has_context_init || !vgdev->has_virgl_3d)
619 			if ((vgdev->capset_id_mask & (1ULL << value)) == 0) {
687 	virtio_gpu_create_context_locked(vgdev, vfpriv);
688 	virtio_gpu_notify(vgdev);