diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_ioctl.c | 107 |
1 files changed, 26 insertions, 81 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 14ce8188c052..949a264985fc 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -54,8 +54,8 @@ static int virtio_gpu_map_ioctl(struct drm_device *dev, void *data, &virtio_gpu_map->offset); } -static int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket, - struct list_head *head) +int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket, + struct list_head *head) { struct ttm_operation_ctx ctx = { false, false }; struct ttm_validate_buffer *buf; @@ -79,7 +79,7 @@ static int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket, return 0; } -static void virtio_gpu_unref_list(struct list_head *head) +void virtio_gpu_unref_list(struct list_head *head) { struct ttm_validate_buffer *buf; struct ttm_buffer_object *bo; @@ -275,16 +275,12 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, { struct virtio_gpu_device *vgdev = dev->dev_private; struct drm_virtgpu_resource_create *rc = data; + struct virtio_gpu_fence *fence; int ret; struct virtio_gpu_object *qobj; struct drm_gem_object *obj; uint32_t handle = 0; - uint32_t size; - struct list_head validate_list; - struct ttm_validate_buffer mainbuf; - struct virtio_gpu_fence *fence = NULL; - struct ww_acquire_ctx ticket; - struct virtio_gpu_resource_create_3d rc_3d; + struct virtio_gpu_object_params params = { 0 }; if (vgdev->has_virgl_3d == false) { if (rc->depth > 1) @@ -299,94 +295,43 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, return -EINVAL; } - INIT_LIST_HEAD(&validate_list); - memset(&mainbuf, 0, sizeof(struct ttm_validate_buffer)); - - size = rc->size; - + params.format = rc->format; + params.width = rc->width; + params.height = rc->height; + params.size = rc->size; + if (vgdev->has_virgl_3d) { + params.virgl = true; + params.target = rc->target; + params.bind = rc->bind; + params.depth = rc->depth; + params.array_size = rc->array_size; + params.last_level = rc->last_level; + params.nr_samples = rc->nr_samples; + params.flags = rc->flags; + } /* allocate a single page size object */ - if (size == 0) - size = PAGE_SIZE; + if (params.size == 0) + params.size = PAGE_SIZE; - qobj = virtio_gpu_alloc_object(dev, size, false, false); + fence = virtio_gpu_fence_alloc(vgdev); + if (!fence) + return -ENOMEM; + qobj = virtio_gpu_alloc_object(dev, ¶ms, fence); + dma_fence_put(&fence->f); if (IS_ERR(qobj)) return PTR_ERR(qobj); obj = &qobj->gem_base; - if (!vgdev->has_virgl_3d) { - virtio_gpu_cmd_create_resource(vgdev, qobj, rc->format, - rc->width, rc->height); - - ret = virtio_gpu_object_attach(vgdev, qobj, NULL); - } else { - /* use a gem reference since unref list undoes them */ - drm_gem_object_get(&qobj->gem_base); - mainbuf.bo = &qobj->tbo; - list_add(&mainbuf.head, &validate_list); - - ret = virtio_gpu_object_list_validate(&ticket, &validate_list); - if (ret) { - DRM_DEBUG("failed to validate\n"); - goto fail_unref; - } - - rc_3d.resource_id = cpu_to_le32(qobj->hw_res_handle); - rc_3d.target = cpu_to_le32(rc->target); - rc_3d.format = cpu_to_le32(rc->format); - rc_3d.bind = cpu_to_le32(rc->bind); - rc_3d.width = cpu_to_le32(rc->width); - rc_3d.height = cpu_to_le32(rc->height); - rc_3d.depth = cpu_to_le32(rc->depth); - rc_3d.array_size = cpu_to_le32(rc->array_size); - rc_3d.last_level = cpu_to_le32(rc->last_level); - rc_3d.nr_samples = cpu_to_le32(rc->nr_samples); - rc_3d.flags = cpu_to_le32(rc->flags); - - fence = virtio_gpu_fence_alloc(vgdev); - if (!fence) { - ret = -ENOMEM; - goto fail_backoff; - } - - virtio_gpu_cmd_resource_create_3d(vgdev, qobj, &rc_3d); - ret = virtio_gpu_object_attach(vgdev, qobj, fence); - if (ret) { - dma_fence_put(&fence->f); - goto fail_backoff; - } - ttm_eu_fence_buffer_objects(&ticket, &validate_list, &fence->f); - } - ret = drm_gem_handle_create(file_priv, obj, &handle); if (ret) { - drm_gem_object_release(obj); - if (vgdev->has_virgl_3d) { - virtio_gpu_unref_list(&validate_list); - dma_fence_put(&fence->f); - } return ret; } drm_gem_object_put_unlocked(obj); rc->res_handle = qobj->hw_res_handle; /* similiar to a VM address */ rc->bo_handle = handle; - - if (vgdev->has_virgl_3d) { - virtio_gpu_unref_list(&validate_list); - dma_fence_put(&fence->f); - } return 0; -fail_backoff: - ttm_eu_backoff_reservation(&ticket, &validate_list); -fail_unref: - if (vgdev->has_virgl_3d) { - virtio_gpu_unref_list(&validate_list); - dma_fence_put(&fence->f); - } -//fail_obj: -// drm_gem_object_handle_unreference_unlocked(obj); - return ret; } static int virtio_gpu_resource_info_ioctl(struct drm_device *dev, void *data, |