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path: root/drivers/gpu/drm/radeon/radeon_vm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_vm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_vm.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index ec10533a49b8..48d97c040f49 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -493,38 +493,35 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev,
}
if (bo_va->it.start || bo_va->it.last) {
- spin_lock(&vm->status_lock);
- if (list_empty(&bo_va->vm_status)) {
- /* add a clone of the bo_va to clear the old address */
- struct radeon_bo_va *tmp;
- spin_unlock(&vm->status_lock);
- tmp = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL);
- if (!tmp) {
- mutex_unlock(&vm->mutex);
- r = -ENOMEM;
- goto error_unreserve;
- }
- tmp->it.start = bo_va->it.start;
- tmp->it.last = bo_va->it.last;
- tmp->vm = vm;
- tmp->bo = radeon_bo_ref(bo_va->bo);
- spin_lock(&vm->status_lock);
- list_add(&tmp->vm_status, &vm->freed);
+ /* add a clone of the bo_va to clear the old address */
+ struct radeon_bo_va *tmp;
+ tmp = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL);
+ if (!tmp) {
+ mutex_unlock(&vm->mutex);
+ r = -ENOMEM;
+ goto error_unreserve;
}
- spin_unlock(&vm->status_lock);
+ tmp->it.start = bo_va->it.start;
+ tmp->it.last = bo_va->it.last;
+ tmp->vm = vm;
+ tmp->bo = radeon_bo_ref(bo_va->bo);
interval_tree_remove(&bo_va->it, &vm->va);
+ spin_lock(&vm->status_lock);
bo_va->it.start = 0;
bo_va->it.last = 0;
+ list_del_init(&bo_va->vm_status);
+ list_add(&tmp->vm_status, &vm->freed);
+ spin_unlock(&vm->status_lock);
}
if (soffset || eoffset) {
+ spin_lock(&vm->status_lock);
bo_va->it.start = soffset;
bo_va->it.last = eoffset - 1;
- interval_tree_insert(&bo_va->it, &vm->va);
- spin_lock(&vm->status_lock);
list_add(&bo_va->vm_status, &vm->cleared);
spin_unlock(&vm->status_lock);
+ interval_tree_insert(&bo_va->it, &vm->va);
}
bo_va->flags = flags;
@@ -1158,7 +1155,8 @@ void radeon_vm_bo_invalidate(struct radeon_device *rdev,
list_for_each_entry(bo_va, &bo->va, bo_list) {
spin_lock(&bo_va->vm->status_lock);
- if (list_empty(&bo_va->vm_status))
+ if (list_empty(&bo_va->vm_status) &&
+ (bo_va->it.start || bo_va->it.last))
list_add(&bo_va->vm_status, &bo_va->vm->invalidated);
spin_unlock(&bo_va->vm->status_lock);
}