diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_mm.c | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_vma_manager.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_userptr.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_mn.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_vm.c | 7 |
9 files changed, 33 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c index e1cde6b80027..3b0f2ec6eec7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c @@ -51,7 +51,7 @@ struct amdgpu_mn { /* objects protected by lock */ struct mutex lock; - struct rb_root objects; + struct rb_root_cached objects; }; struct amdgpu_mn_node { @@ -76,8 +76,8 @@ static void amdgpu_mn_destroy(struct work_struct *work) mutex_lock(&adev->mn_lock); mutex_lock(&rmn->lock); hash_del(&rmn->node); - rbtree_postorder_for_each_entry_safe(node, next_node, &rmn->objects, - it.rb) { + rbtree_postorder_for_each_entry_safe(node, next_node, + &rmn->objects.rb_root, it.rb) { list_for_each_entry_safe(bo, next_bo, &node->bos, mn_list) { bo->mn = NULL; list_del_init(&bo->mn_list); @@ -221,7 +221,7 @@ static struct amdgpu_mn *amdgpu_mn_get(struct amdgpu_device *adev) rmn->mm = mm; rmn->mn.ops = &amdgpu_mn_ops; mutex_init(&rmn->lock); - rmn->objects = RB_ROOT; + rmn->objects = RB_ROOT_CACHED; r = __mmu_notifier_register(&rmn->mn, mm); if (r) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 6b1343e5541d..b9a5a77eedaf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2475,7 +2475,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, u64 flags; uint64_t init_pde_value = 0; - vm->va = RB_ROOT; + vm->va = RB_ROOT_CACHED; vm->client_id = atomic64_inc_return(&adev->vm_manager.client_counter); for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) vm->reserved_vmid[i] = NULL; @@ -2596,10 +2596,11 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) amd_sched_entity_fini(vm->entity.sched, &vm->entity); - if (!RB_EMPTY_ROOT(&vm->va)) { + if (!RB_EMPTY_ROOT(&vm->va.rb_root)) { dev_err(adev->dev, "still active bo inside vm\n"); } - rbtree_postorder_for_each_entry_safe(mapping, tmp, &vm->va, rb) { + rbtree_postorder_for_each_entry_safe(mapping, tmp, + &vm->va.rb_root, rb) { list_del(&mapping->list); amdgpu_vm_it_remove(mapping, &vm->va); kfree(mapping); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index ba6691b58ee7..6716355403ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -118,7 +118,7 @@ struct amdgpu_vm_pt { struct amdgpu_vm { /* tree of virtual addresses mapped */ - struct rb_root va; + struct rb_root_cached va; /* protecting invalidated */ spinlock_t status_lock; diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index f794089d30ac..61a1c8ea74bc 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -169,7 +169,7 @@ INTERVAL_TREE_DEFINE(struct drm_mm_node, rb, struct drm_mm_node * __drm_mm_interval_first(const struct drm_mm *mm, u64 start, u64 last) { - return drm_mm_interval_tree_iter_first((struct rb_root *)&mm->interval_tree, + return drm_mm_interval_tree_iter_first((struct rb_root_cached *)&mm->interval_tree, start, last) ?: (struct drm_mm_node *)&mm->head_node; } EXPORT_SYMBOL(__drm_mm_interval_first); @@ -180,6 +180,7 @@ static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node, struct drm_mm *mm = hole_node->mm; struct rb_node **link, *rb; struct drm_mm_node *parent; + bool leftmost = true; node->__subtree_last = LAST(node); @@ -196,9 +197,10 @@ static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node, rb = &hole_node->rb; link = &hole_node->rb.rb_right; + leftmost = false; } else { rb = NULL; - link = &mm->interval_tree.rb_node; + link = &mm->interval_tree.rb_root.rb_node; } while (*link) { @@ -208,14 +210,15 @@ static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node, parent->__subtree_last = node->__subtree_last; if (node->start < parent->start) link = &parent->rb.rb_left; - else + else { link = &parent->rb.rb_right; + leftmost = true; + } } rb_link_node(&node->rb, rb, link); - rb_insert_augmented(&node->rb, - &mm->interval_tree, - &drm_mm_interval_tree_augment); + rb_insert_augmented_cached(&node->rb, &mm->interval_tree, leftmost, + &drm_mm_interval_tree_augment); } #define RB_INSERT(root, member, expr) do { \ @@ -577,7 +580,7 @@ void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new) *new = *old; list_replace(&old->node_list, &new->node_list); - rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree); + rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree.rb_root); if (drm_mm_hole_follows(old)) { list_replace(&old->hole_stack, &new->hole_stack); @@ -863,7 +866,7 @@ void drm_mm_init(struct drm_mm *mm, u64 start, u64 size) mm->color_adjust = NULL; INIT_LIST_HEAD(&mm->hole_stack); - mm->interval_tree = RB_ROOT; + mm->interval_tree = RB_ROOT_CACHED; mm->holes_size = RB_ROOT; mm->holes_addr = RB_ROOT; diff --git a/drivers/gpu/drm/drm_vma_manager.c b/drivers/gpu/drm/drm_vma_manager.c index d9100b565198..28f1226576f8 100644 --- a/drivers/gpu/drm/drm_vma_manager.c +++ b/drivers/gpu/drm/drm_vma_manager.c @@ -147,7 +147,7 @@ struct drm_vma_offset_node *drm_vma_offset_lookup_locked(struct drm_vma_offset_m struct rb_node *iter; unsigned long offset; - iter = mgr->vm_addr_space_mm.interval_tree.rb_node; + iter = mgr->vm_addr_space_mm.interval_tree.rb_root.rb_node; best = NULL; while (likely(iter)) { diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index f152a38d7079..23fd18bd1b56 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -49,7 +49,7 @@ struct i915_mmu_notifier { spinlock_t lock; struct hlist_node node; struct mmu_notifier mn; - struct rb_root objects; + struct rb_root_cached objects; struct workqueue_struct *wq; }; @@ -123,7 +123,7 @@ static void i915_gem_userptr_mn_invalidate_range_start(struct mmu_notifier *_mn, struct interval_tree_node *it; LIST_HEAD(cancelled); - if (RB_EMPTY_ROOT(&mn->objects)) + if (RB_EMPTY_ROOT(&mn->objects.rb_root)) return; /* interval ranges are inclusive, but invalidate range is exclusive */ @@ -172,7 +172,7 @@ i915_mmu_notifier_create(struct mm_struct *mm) spin_lock_init(&mn->lock); mn->mn.ops = &i915_gem_userptr_notifier; - mn->objects = RB_ROOT; + mn->objects = RB_ROOT_CACHED; mn->wq = alloc_workqueue("i915-userptr-release", WQ_UNBOUND, 0); if (mn->wq == NULL) { kfree(mn); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index ec63bc5e9de7..8cbaeec090c9 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -924,7 +924,7 @@ struct radeon_vm_id { struct radeon_vm { struct mutex mutex; - struct rb_root va; + struct rb_root_cached va; /* protecting invalidated and freed */ spinlock_t status_lock; diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c index 896f2cf51e4e..1d62288b7ee3 100644 --- a/drivers/gpu/drm/radeon/radeon_mn.c +++ b/drivers/gpu/drm/radeon/radeon_mn.c @@ -50,7 +50,7 @@ struct radeon_mn { /* objects protected by lock */ struct mutex lock; - struct rb_root objects; + struct rb_root_cached objects; }; struct radeon_mn_node { @@ -75,8 +75,8 @@ static void radeon_mn_destroy(struct work_struct *work) mutex_lock(&rdev->mn_lock); mutex_lock(&rmn->lock); hash_del(&rmn->node); - rbtree_postorder_for_each_entry_safe(node, next_node, &rmn->objects, - it.rb) { + rbtree_postorder_for_each_entry_safe(node, next_node, + &rmn->objects.rb_root, it.rb) { interval_tree_remove(&node->it, &rmn->objects); list_for_each_entry_safe(bo, next_bo, &node->bos, mn_list) { @@ -205,7 +205,7 @@ static struct radeon_mn *radeon_mn_get(struct radeon_device *rdev) rmn->mm = mm; rmn->mn.ops = &radeon_mn_ops; mutex_init(&rmn->lock); - rmn->objects = RB_ROOT; + rmn->objects = RB_ROOT_CACHED; r = __mmu_notifier_register(&rmn->mn, mm); if (r) diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 5e82b408d522..e5c0e635e371 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -1185,7 +1185,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) vm->ids[i].last_id_use = NULL; } mutex_init(&vm->mutex); - vm->va = RB_ROOT; + vm->va = RB_ROOT_CACHED; spin_lock_init(&vm->status_lock); INIT_LIST_HEAD(&vm->invalidated); INIT_LIST_HEAD(&vm->freed); @@ -1232,10 +1232,11 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) struct radeon_bo_va *bo_va, *tmp; int i, r; - if (!RB_EMPTY_ROOT(&vm->va)) { + if (!RB_EMPTY_ROOT(&vm->va.rb_root)) { dev_err(rdev->dev, "still active bo inside vm\n"); } - rbtree_postorder_for_each_entry_safe(bo_va, tmp, &vm->va, it.rb) { + rbtree_postorder_for_each_entry_safe(bo_va, tmp, + &vm->va.rb_root, it.rb) { interval_tree_remove(&bo_va->it, &vm->va); r = radeon_bo_reserve(bo_va->bo, false); if (!r) { |