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drm/virtio: add virtio_gpu_object_detach() function

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The new function balances virtio_gpu_object_attach().

Also make virtio_gpu_cmd_resource_inval_backing() static and switch
call sites to the new virtio_gpu_object_attach() function.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20180829122026.27012-2-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann
2018-08-29 14:20:25 +02:00
parent 6c19787e10
commit b3f13ec958
4 changed files with 12 additions and 7 deletions
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10
drivers/gpu/drm/virtio/virtgpu_vq.c
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@@ -423,8 +423,8 @@ void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev,
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
}
void virtio_gpu_cmd_resource_inval_backing(struct virtio_gpu_device *vgdev,
uint32_t resource_id)
static void virtio_gpu_cmd_resource_inval_backing(struct virtio_gpu_device *vgdev,
uint32_t resource_id)
{
struct virtio_gpu_resource_detach_backing *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
@@ -883,6 +883,12 @@ int virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
return 0;
}
void virtio_gpu_object_detach(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object *obj)
{
virtio_gpu_cmd_resource_inval_backing(vgdev, obj->hw_res_handle);
}
void virtio_gpu_cursor_ping(struct virtio_gpu_device *vgdev,
struct virtio_gpu_output *output)
{