From: Christian König <christian.koe...@amd.com> Otherwise we try to clear BO_VAs without an address.
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=91141 Signed-off-by: Christian König <christian.koenig at amd.com> Test-by: hadack at gmx.de --- drivers/gpu/drm/radeon/radeon_vm.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 0310965..48d97c0 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -507,22 +507,21 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev, 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; - - spin_lock(&vm->status_lock); 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; @@ -1156,7 +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); } -- 1.9.1
