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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 100497cb19e6..d1b8afd105c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2139,7 +2139,8 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
* Returns:
* 0 for success, error for failure.
*/
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id)
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ int32_t xcp_id)
{
struct amdgpu_bo *root_bo;
struct amdgpu_bo_vm *root;
@@ -2158,6 +2159,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp
INIT_LIST_HEAD(&vm->done);
INIT_LIST_HEAD(&vm->pt_freed);
INIT_WORK(&vm->pt_free_work, amdgpu_vm_pt_free_work);
+ INIT_KFIFO(vm->faults);
r = amdgpu_vm_init_entities(adev, vm);
if (r)
@@ -2192,34 +2194,33 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp
false, &root, xcp_id);
if (r)
goto error_free_delayed;
- root_bo = &root->bo;
+
+ root_bo = amdgpu_bo_ref(&root->bo);
r = amdgpu_bo_reserve(root_bo, true);
- if (r)
- goto error_free_root;
+ if (r) {
+ amdgpu_bo_unref(&root->shadow);
+ amdgpu_bo_unref(&root_bo);
+ goto error_free_delayed;
+ }
+ amdgpu_vm_bo_base_init(&vm->root, vm, root_bo);
r = dma_resv_reserve_fences(root_bo->tbo.base.resv, 1);
if (r)
- goto error_unreserve;
-
- amdgpu_vm_bo_base_init(&vm->root, vm, root_bo);
+ goto error_free_root;
r = amdgpu_vm_pt_clear(adev, vm, root, false);
if (r)
- goto error_unreserve;
+ goto error_free_root;
amdgpu_bo_unreserve(vm->root.bo);
-
- INIT_KFIFO(vm->faults);
+ amdgpu_bo_unref(&root_bo);
return 0;
-error_unreserve:
- amdgpu_bo_unreserve(vm->root.bo);
-
error_free_root:
- amdgpu_bo_unref(&root->shadow);
+ amdgpu_vm_pt_free_root(adev, vm);
+ amdgpu_bo_unreserve(vm->root.bo);
amdgpu_bo_unref(&root_bo);
- vm->root.bo = NULL;
error_free_delayed:
dma_fence_put(vm->last_tlb_flush);