diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_ioctl.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index bc5afa4f906e..d69fc356df0a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -168,6 +168,13 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data, ret = PTR_ERR(buf); goto out_unresv; } + + fence = virtio_gpu_fence_alloc(vgdev); + if (!fence) { + kfree(buf); + ret = -ENOMEM; + goto out_unresv; + } virtio_gpu_cmd_submit(vgdev, buf, exbuf->size, vfpriv->ctx_id, &fence); @@ -283,11 +290,17 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, 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, NULL); ret = virtio_gpu_object_attach(vgdev, qobj, &fence); if (ret) { - ttm_eu_backoff_reservation(&ticket, &validate_list); - goto fail_unref; + virtio_gpu_fence_cleanup(fence); + goto fail_backoff; } ttm_eu_fence_buffer_objects(&ticket, &validate_list, &fence->f); } @@ -312,6 +325,8 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, 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); @@ -374,6 +389,12 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev, goto out_unres; convert_to_hw_box(&box, &args->box); + + fence = virtio_gpu_fence_alloc(vgdev); + if (!fence) { + ret = -ENOMEM; + goto out_unres; + } virtio_gpu_cmd_transfer_from_host_3d (vgdev, qobj->hw_res_handle, vfpriv->ctx_id, offset, args->level, @@ -423,6 +444,11 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data, (vgdev, qobj, offset, box.w, box.h, box.x, box.y, NULL); } else { + fence = virtio_gpu_fence_alloc(vgdev); + if (!fence) { + ret = -ENOMEM; + goto out_unres; + } virtio_gpu_cmd_transfer_to_host_3d (vgdev, qobj, vfpriv ? vfpriv->ctx_id : 0, offset, |