diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_object.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 28a161af7503..bce2b3d843fe 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -23,6 +23,7 @@ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#include <linux/dma-mapping.h> #include <linux/moduleparam.h> #include "virtgpu_drv.h" @@ -65,6 +66,17 @@ void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo) { struct virtio_gpu_device *vgdev = bo->base.base.dev->dev_private; + if (bo->pages) { + if (bo->mapped) { + dma_unmap_sg(vgdev->vdev->dev.parent, + bo->pages->sgl, bo->mapped, + DMA_TO_DEVICE); + bo->mapped = 0; + } + sg_free_table(bo->pages); + bo->pages = NULL; + drm_gem_shmem_unpin(&bo->base.base); + } virtio_gpu_resource_id_put(vgdev, bo->hw_res_handle); drm_gem_shmem_free_object(&bo->base.base); } @@ -74,8 +86,6 @@ static void virtio_gpu_free_object(struct drm_gem_object *obj) struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj); struct virtio_gpu_device *vgdev = bo->base.base.dev->dev_private; - if (bo->pages) - virtio_gpu_object_detach(vgdev, bo); if (bo->created) { virtio_gpu_cmd_unref_resource(vgdev, bo); /* completion handler calls virtio_gpu_cleanup_object() */ |