diff options
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 37 |
1 files changed, 4 insertions, 33 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index caa657d31ce3..28cd5352f8d0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1546,46 +1546,17 @@ EXPORT_SYMBOL(ttm_bo_unmap_virtual); int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait) { - struct reservation_object_list *fobj; - struct reservation_object *resv; - struct fence *excl; - long timeout = 15 * HZ; - int i; - - resv = bo->resv; - fobj = reservation_object_get_list(resv); - excl = reservation_object_get_excl(resv); - if (excl) { - if (!fence_is_signaled(excl)) { - if (no_wait) - return -EBUSY; - - timeout = fence_wait_timeout(excl, - interruptible, timeout); - } - } - - for (i = 0; fobj && timeout > 0 && i < fobj->shared_count; ++i) { - struct fence *fence; - fence = rcu_dereference_protected(fobj->shared[i], - reservation_object_held(resv)); - - if (!fence_is_signaled(fence)) { - if (no_wait) - return -EBUSY; - - timeout = fence_wait_timeout(fence, - interruptible, timeout); - } - } + long timeout = no_wait ? 0 : 15 * HZ; + timeout = reservation_object_wait_timeout_rcu(bo->resv, true, + interruptible, timeout); if (timeout < 0) return timeout; if (timeout == 0) return -EBUSY; - reservation_object_add_excl_fence(resv, NULL); + reservation_object_add_excl_fence(bo->resv, NULL); return 0; } EXPORT_SYMBOL(ttm_bo_wait); |