From: Christian König <christian.koe...@amd.com>
We only should do so when the BO_VA was actually mapped.
Otherwise we get a nice error message on the next CS.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/radeon/radeon_vm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c
b/drivers/gpu/drm/radeon/radeon_vm.c
index 3662157..53d57d9 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -1129,7 +1129,8 @@ void radeon_vm_bo_rmv(struct radeon_device *rdev,
interval_tree_remove(&bo_va->it, &vm->va);
spin_lock(&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)) {
bo_va->bo = radeon_bo_ref(bo_va->bo);
list_add(&bo_va->vm_status, &vm->freed);
} else {
--
1.9.1
