diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c index a4953d668972..ee73d7846c2c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c @@ -120,6 +120,32 @@ free_fence_drv: return r; } +static void amdgpu_userq_walk_and_drop_fence_drv(struct xarray *xa) +{ + struct amdgpu_userq_fence_driver *fence_drv; + unsigned long index; + + if (xa_empty(xa)) + return; + + xa_lock(xa); + xa_for_each(xa, index, fence_drv) { + __xa_erase(xa, index); + amdgpu_userq_fence_driver_put(fence_drv); + } + + xa_unlock(xa); +} + +void +amdgpu_userq_fence_driver_free(struct amdgpu_usermode_queue *userq) +{ + amdgpu_userq_walk_and_drop_fence_drv(&userq->fence_drv_xa); + xa_destroy(&userq->fence_drv_xa); + /* Drop the fence_drv reference held by user queue */ + amdgpu_userq_fence_driver_put(userq->fence_drv); +} + void amdgpu_userq_fence_driver_process(struct amdgpu_userq_fence_driver *fence_drv) { struct amdgpu_userq_fence *userq_fence, *tmp; |