drm/amdgpu: re-create idle bo's PTE during VM state machine reset

Idle bo's PTE needs to be re-created when resetting VM state machine.
Set idle bo's vm_bo as moved to mark it as invalid.

Fixes: 55bf196 ("drm/amdgpu: reset VM when an error is detected")
Signed-off-by: ZhenGuo Yin <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: ZhenGuo Yin

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

@@ -285,6 +285,7 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm)
 	list_for_each_entry_safe(vm_bo, tmp, &vm->idle, vm_status) {
 		struct amdgpu_bo *bo = vm_bo->bo;
 
+		vm_bo->moved = true;
 		if (!bo || bo->tbo.type != ttm_bo_type_kernel)
 			list_move(&vm_bo->vm_status, &vm_bo->vm->moved);
 		else if (bo->parent)