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path: root/drivers/gpu/drm/xe/xe_vm.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_vm.c')
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 0cfe7289b97e..53833ab81424 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -335,13 +335,13 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
down_write(&vm->lock);
err = drm_gpuvm_exec_lock(&vm_exec);
if (err)
- return err;
+ goto out_up_write;
pfence = xe_preempt_fence_create(q, q->compute.context,
++q->compute.seqno);
if (!pfence) {
err = -ENOMEM;
- goto out_unlock;
+ goto out_fini;
}
list_add(&q->compute.link, &vm->preempt.exec_queues);
@@ -364,8 +364,9 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
up_read(&vm->userptr.notifier_lock);
-out_unlock:
+out_fini:
drm_exec_fini(exec);
+out_up_write:
up_write(&vm->lock);
return err;
@@ -1854,10 +1855,8 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
mutex_lock(&xef->vm.lock);
err = xa_alloc(&xef->vm.xa, &id, vm, xa_limit_32b, GFP_KERNEL);
mutex_unlock(&xef->vm.lock);
- if (err) {
- xe_vm_close_and_put(vm);
- return err;
- }
+ if (err)
+ goto err_close_and_put;
if (xe->info.has_asid) {
mutex_lock(&xe->usm.lock);
@@ -1865,11 +1864,9 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
XA_LIMIT(1, XE_MAX_ASID - 1),
&xe->usm.next_asid, GFP_KERNEL);
mutex_unlock(&xe->usm.lock);
- if (err < 0) {
- xe_vm_close_and_put(vm);
- return err;
- }
- err = 0;
+ if (err < 0)
+ goto err_free_id;
+
vm->usm.asid = asid;
}
@@ -1887,6 +1884,15 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
#endif
return 0;
+
+err_free_id:
+ mutex_lock(&xef->vm.lock);
+ xa_erase(&xef->vm.xa, id);
+ mutex_unlock(&xef->vm.lock);
+err_close_and_put:
+ xe_vm_close_and_put(vm);
+
+ return err;
}
int xe_vm_destroy_ioctl(struct drm_device *dev, void *data,
@@ -2063,9 +2069,11 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
if (err)
return ERR_PTR(err);
- vm_bo = drm_gpuvm_bo_find(&vm->gpuvm, obj);
- if (!vm_bo)
- break;
+ vm_bo = drm_gpuvm_bo_obtain(&vm->gpuvm, obj);
+ if (IS_ERR(vm_bo)) {
+ xe_bo_unlock(bo);
+ return ERR_CAST(vm_bo);
+ }
ops = drm_gpuvm_bo_unmap_ops_create(vm_bo);
drm_gpuvm_bo_put(vm_bo);