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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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3
drivers/gpu/drm/virtio/virtgpu_ttm.c
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@@ -343,8 +343,7 @@ static void virtio_gpu_bo_move_notify(struct ttm_buffer_object *tbo,
if (!new_mem || (new_mem->placement & TTM_PL_FLAG_SYSTEM)) {
if (bo->hw_res_handle)
virtio_gpu_cmd_resource_inval_backing(vgdev,
bo->hw_res_handle);
virtio_gpu_object_detach(vgdev, bo);
} else if (new_mem->placement & TTM_PL_FLAG_TT) {
if (bo->hw_res_handle) {