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drm/virtio: blob prep: make CPU responses more generic

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RESOURCE_MAP_BLOB / RESOURCE_UNMAP_BLOB can use this.

Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200924003214.662-2-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gurchetan Singh
2020-09-23 17:31:57 -07:00
committed by Gerd Hoffmann
parent 30172efbfb
commit 0ce0729656
3 changed files with 11 additions and 11 deletions
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6
drivers/gpu/drm/virtio/virtgpu_prime.c
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@@ -34,8 +34,8 @@ static int virtgpu_virtio_get_uuid(struct dma_buf *buf,
struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
struct virtio_gpu_device *vgdev = obj->dev->dev_private;
wait_event(vgdev->resp_wq, bo->uuid_state != UUID_INITIALIZING);
if (bo->uuid_state != UUID_INITIALIZED)
wait_event(vgdev->resp_wq, bo->uuid_state != STATE_INITIALIZING);
if (bo->uuid_state != STATE_OK)
return -ENODEV;
uuid_copy(uuid, &bo->uuid);
@@ -81,7 +81,7 @@ struct dma_buf *virtgpu_gem_prime_export(struct drm_gem_object *obj,
return ERR_PTR(ret);
virtio_gpu_notify(vgdev);
} else {
bo->uuid_state = UUID_INITIALIZATION_FAILED;
bo->uuid_state = STATE_ERR;
}
exp_info.ops = &virtgpu_dmabuf_ops.ops;