Revert "drm/amdgpu: kmap PDs/PTs in amdgpu_vm_update_directories"

This reverts commit a7f9106.

Bug: SWDEV-163973
Change-Id: I182927493a5caf09fe09b04744bfb526419999ff
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

@@ -306,6 +306,13 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 			spin_unlock(&glob->lru_lock);
 		}
 
+		if (bo->tbo.type == ttm_bo_type_kernel &&
+		    vm->use_cpu_for_update) {
+			r = amdgpu_bo_kmap(bo, NULL);
+			if (r)
+				break;
+		}
+
 		if (bo->tbo.type != ttm_bo_type_kernel) {
 			spin_lock(&vm->moved_lock);
 			list_move(&bo_base->vm_status, &vm->moved);
@@ -1048,14 +1055,6 @@ int amdgpu_vm_update_directories(struct amdgpu_device *adev,
 	params.adev = adev;
 
 	if (vm->use_cpu_for_update) {
-		struct amdgpu_vm_bo_base *bo_base;
-
-		list_for_each_entry(bo_base, &vm->relocated, vm_status) {
-			r = amdgpu_bo_kmap(bo_base->bo, NULL);
-			if (unlikely(r))
-				return r;
-		}
-
 		r = amdgpu_vm_wait_pd(adev, vm, AMDGPU_FENCE_OWNER_VM);
 		if (unlikely(r))
 			return r;