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path: root/drivers/gpu/drm/virtio/virtgpu_gem.c
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Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_gem.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_gem.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 48d3c9955f0d..580a78809836 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -214,6 +214,7 @@ void virtio_gpu_array_add_obj(struct virtio_gpu_object_array *objs,
int virtio_gpu_array_lock_resv(struct virtio_gpu_object_array *objs)
{
+ unsigned int i;
int ret;
if (objs->nents == 1) {
@@ -222,6 +223,14 @@ int virtio_gpu_array_lock_resv(struct virtio_gpu_object_array *objs)
ret = drm_gem_lock_reservations(objs->objs, objs->nents,
&objs->ticket);
}
+ if (ret)
+ return ret;
+
+ for (i = 0; i < objs->nents; ++i) {
+ ret = dma_resv_reserve_fences(objs->objs[i]->resv, 1);
+ if (ret)
+ return ret;
+ }
return ret;
}
@@ -241,7 +250,8 @@ void virtio_gpu_array_add_fence(struct virtio_gpu_object_array *objs,
int i;
for (i = 0; i < objs->nents; i++)
- dma_resv_add_excl_fence(objs->objs[i]->resv, fence);
+ dma_resv_add_fence(objs->objs[i]->resv, fence,
+ DMA_RESV_USAGE_WRITE);
}
void virtio_gpu_array_put_free(struct virtio_gpu_object_array *objs)