Lines Matching defs:bo
57 struct radeon_bo *bo = container_of(mn, struct radeon_bo, notifier);
61 if (!bo->tbo.ttm || bo->tbo.ttm->state != tt_bound)
67 r = radeon_bo_reserve(bo, true);
69 DRM_ERROR("(%ld) failed to reserve user bo\n", r);
73 r = dma_resv_wait_timeout_rcu(bo->tbo.base.resv, true, false,
76 DRM_ERROR("(%ld) failed to wait for user bo\n", r);
78 radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_CPU);
79 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
81 DRM_ERROR("(%ld) failed to validate user bo\n", r);
83 radeon_bo_unreserve(bo);
92 * radeon_mn_register - register a BO for notifier updates
94 * @bo: radeon buffer object
97 * Registers an MMU notifier for the given BO at the specified address.
100 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
104 ret = mmu_interval_notifier_insert(&bo->notifier, current->mm, addr,
105 radeon_bo_size(bo), &radeon_mn_ops);
115 mmu_interval_read_begin(&bo->notifier);
120 * radeon_mn_unregister - unregister a BO for notifier updates
122 * @bo: radeon buffer object
126 void radeon_mn_unregister(struct radeon_bo *bo)
128 if (!bo->notifier.mm)
130 mmu_interval_notifier_remove(&bo->notifier);
131 bo->notifier.mm = NULL;