50 	struct vmw_resource res;  member
106 static int vmw_cotable_bind(struct vmw_resource *res,
108 static int vmw_cotable_unbind(struct vmw_resource *res,
111 static int vmw_cotable_create(struct vmw_resource *res);
112 static int vmw_cotable_destroy(struct vmw_resource *res);
132 static struct vmw_cotable *vmw_cotable(struct vmw_resource *res)  in vmw_cotable()  argument
134 	return container_of(res, struct vmw_cotable, res);  in vmw_cotable()
145 static int vmw_cotable_destroy(struct vmw_resource *res)  in vmw_cotable_destroy()  argument
147 	res->id = -1;  in vmw_cotable_destroy()
160 static int vmw_cotable_unscrub(struct vmw_resource *res)  in vmw_cotable_unscrub()  argument
162 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_unscrub()
163 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_unscrub()
164 	struct ttm_buffer_object *bo = &res->backup->base;  in vmw_cotable_unscrub()
205 static int vmw_cotable_bind(struct vmw_resource *res,  in vmw_cotable_bind()  argument
215 	val_buf->bo = &res->backup->base;  in vmw_cotable_bind()
217 	return vmw_cotable_unscrub(res);  in vmw_cotable_bind()
238 int vmw_cotable_scrub(struct vmw_resource *res, bool readback)  in vmw_cotable_scrub()  argument
240 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_scrub()
241 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_scrub()
279 		vcotbl->size_read_back = res->backup_size;  in vmw_cotable_scrub()
291 	res->id = -1;  in vmw_cotable_scrub()
306 static int vmw_cotable_unbind(struct vmw_resource *res,  in vmw_cotable_unbind()  argument
310 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_unbind()
311 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_unbind()
315 	if (list_empty(&res->mob_head))  in vmw_cotable_unbind()
341 static int vmw_cotable_readback(struct vmw_resource *res)  in vmw_cotable_readback()  argument
343 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_readback()
344 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_readback()
364 		vcotbl->size_read_back = res->backup_size;  in vmw_cotable_readback()
369 	vmw_fence_single_bo(&res->backup->base, fence);  in vmw_cotable_readback()
387 static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)  in vmw_cotable_resize()  argument
389 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_resize()
390 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_resize()
391 	struct vmw_dma_buffer *buf, *old_buf = res->backup;  in vmw_cotable_resize()
392 	struct ttm_buffer_object *bo, *old_bo = &res->backup->base;  in vmw_cotable_resize()
393 	size_t old_size = res->backup_size;  in vmw_cotable_resize()
400 	ret = vmw_cotable_readback(res);  in vmw_cotable_resize()
463 	res->backup = buf;  in vmw_cotable_resize()
464 	res->backup_size = new_size;  in vmw_cotable_resize()
471 	ret = vmw_cotable_unscrub(res);  in vmw_cotable_resize()
474 		res->backup = old_buf;  in vmw_cotable_resize()
475 		res->backup_size = old_size;  in vmw_cotable_resize()
481 	list_del(&res->mob_head);  in vmw_cotable_resize()
482 	list_add_tail(&res->mob_head, &buf->res_list);  in vmw_cotable_resize()
484 	res->id = vcotbl->type;  in vmw_cotable_resize()
509 static int vmw_cotable_create(struct vmw_resource *res)  in vmw_cotable_create()  argument
511 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_create()
512 	size_t new_size = res->backup_size;  in vmw_cotable_create()
521 	if (likely(new_size <= res->backup_size)) {  in vmw_cotable_create()
522 		if (vcotbl->scrubbed && !list_empty(&res->mob_head)) {  in vmw_cotable_create()
523 			ret = vmw_cotable_unscrub(res);  in vmw_cotable_create()
527 		res->id = vcotbl->type;  in vmw_cotable_create()
531 	return vmw_cotable_resize(res, new_size);  in vmw_cotable_create()
541 static void vmw_hw_cotable_destroy(struct vmw_resource *res)  in vmw_hw_cotable_destroy()  argument
543 	(void) vmw_cotable_destroy(res);  in vmw_hw_cotable_destroy()
553 static void vmw_cotable_free(struct vmw_resource *res)  in vmw_cotable_free()  argument
555 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_free()
557 	kfree(res);  in vmw_cotable_free()
591 	ret = vmw_resource_init(dev_priv, &vcotbl->res, true,  in vmw_cotable_alloc()
597 	vcotbl->res.id = type;  in vmw_cotable_alloc()
598 	vcotbl->res.backup_size = PAGE_SIZE;  in vmw_cotable_alloc()
601 		vcotbl->res.backup_size = co_info[type].min_initial_entries *  in vmw_cotable_alloc()
603 		vcotbl->res.backup_size =  in vmw_cotable_alloc()
604 			(vcotbl->res.backup_size + PAGE_SIZE - 1) & PAGE_MASK;  in vmw_cotable_alloc()
612 	vmw_resource_activate(&vcotbl->res, vmw_hw_cotable_destroy);  in vmw_cotable_alloc()
614 	return &vcotbl->res;  in vmw_cotable_alloc()
629 int vmw_cotable_notify(struct vmw_resource *res, int id)  in vmw_cotable_notify()  argument
631 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_notify()
641 		res->id = -1;  in vmw_cotable_notify()
655 void vmw_cotable_add_resource(struct vmw_resource *res, struct list_head *head)  in vmw_cotable_add_resource()  argument
658 		container_of(res, struct vmw_cotable, res);  in vmw_cotable_add_resource()