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path: root/drivers/gpu/drm/virtio/virtgpu_vq.c
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Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_vq.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 350ddbf8a42d..755a3e26ef01 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -164,6 +164,16 @@ static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,
NULL);
}
+static void *virtio_gpu_alloc_cmd_cb(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer **vbuffer_p,
+ int size,
+ virtio_gpu_resp_cb cb)
+{
+ return virtio_gpu_alloc_cmd_resp(vgdev, cb, vbuffer_p, size,
+ sizeof(struct virtio_gpu_ctrl_hdr),
+ NULL);
+}
+
static void free_vbuf(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer *vbuf)
{
@@ -510,18 +520,31 @@ void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev,
bo->created = true;
}
+static void virtio_gpu_cmd_unref_cb(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_vbuffer *vbuf)
+{
+ struct virtio_gpu_object *bo;
+
+ bo = vbuf->resp_cb_data;
+ vbuf->resp_cb_data = NULL;
+
+ virtio_gpu_cleanup_object(bo);
+}
+
void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev,
- uint32_t resource_id)
+ struct virtio_gpu_object *bo)
{
struct virtio_gpu_resource_unref *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
- cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
+ cmd_p = virtio_gpu_alloc_cmd_cb(vgdev, &vbuf, sizeof(*cmd_p),
+ virtio_gpu_cmd_unref_cb);
memset(cmd_p, 0, sizeof(*cmd_p));
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_UNREF);
- cmd_p->resource_id = cpu_to_le32(resource_id);
+ cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
+ vbuf->resp_cb_data = bo;
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
}