51 	struct vmw_resource res;  member
107 static int vmw_cotable_bind(struct vmw_resource *res,
109 static int vmw_cotable_unbind(struct vmw_resource *res,
112 static int vmw_cotable_create(struct vmw_resource *res);
113 static int vmw_cotable_destroy(struct vmw_resource *res);
135 static struct vmw_cotable *vmw_cotable(struct vmw_resource *res)  in vmw_cotable()  argument
137 	return container_of(res, struct vmw_cotable, res);  in vmw_cotable()
148 static int vmw_cotable_destroy(struct vmw_resource *res)  in vmw_cotable_destroy()  argument
150 	res->id = -1;  in vmw_cotable_destroy()
163 static int vmw_cotable_unscrub(struct vmw_resource *res)  in vmw_cotable_unscrub()  argument
165 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_unscrub()
166 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_unscrub()
167 	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()
276 		vcotbl->size_read_back = res->backup_size;  in vmw_cotable_scrub()
288 	res->id = -1;  in vmw_cotable_scrub()
303 static int vmw_cotable_unbind(struct vmw_resource *res,  in vmw_cotable_unbind()  argument
307 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_unbind()
308 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_unbind()
312 	if (!vmw_resource_mob_attached(res))  in vmw_cotable_unbind()
338 static int vmw_cotable_readback(struct vmw_resource *res)  in vmw_cotable_readback()  argument
340 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_readback()
341 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_readback()
358 		vcotbl->size_read_back = res->backup_size;  in vmw_cotable_readback()
363 	vmw_bo_fence_single(&res->backup->base, fence);  in vmw_cotable_readback()
381 static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)  in vmw_cotable_resize()  argument
384 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_resize()
385 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_resize()
386 	struct vmw_buffer_object *buf, *old_buf = res->backup;  in vmw_cotable_resize()
387 	struct ttm_buffer_object *bo, *old_bo = &res->backup->base;  in vmw_cotable_resize()
388 	size_t old_size = res->backup_size;  in vmw_cotable_resize()
395 	ret = vmw_cotable_readback(res);  in vmw_cotable_resize()
458 	vmw_resource_mob_detach(res);  in vmw_cotable_resize()
459 	res->backup = buf;  in vmw_cotable_resize()
460 	res->backup_size = new_size;  in vmw_cotable_resize()
467 	ret = vmw_cotable_unscrub(res);  in vmw_cotable_resize()
470 		res->backup = old_buf;  in vmw_cotable_resize()
471 		res->backup_size = old_size;  in vmw_cotable_resize()
473 		vmw_resource_mob_attach(res);  in vmw_cotable_resize()
477 	vmw_resource_mob_attach(res);  in vmw_cotable_resize()
480 	res->id = vcotbl->type;  in vmw_cotable_resize()
505 static int vmw_cotable_create(struct vmw_resource *res)  in vmw_cotable_create()  argument
507 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_create()
508 	size_t new_size = res->backup_size;  in vmw_cotable_create()
517 	if (likely(new_size <= res->backup_size)) {  in vmw_cotable_create()
518 		if (vcotbl->scrubbed && vmw_resource_mob_attached(res)) {  in vmw_cotable_create()
519 			ret = vmw_cotable_unscrub(res);  in vmw_cotable_create()
523 		res->id = vcotbl->type;  in vmw_cotable_create()
527 	return vmw_cotable_resize(res, new_size);  in vmw_cotable_create()
537 static void vmw_hw_cotable_destroy(struct vmw_resource *res)  in vmw_hw_cotable_destroy()  argument
539 	(void) vmw_cotable_destroy(res);  in vmw_hw_cotable_destroy()
549 static void vmw_cotable_free(struct vmw_resource *res)  in vmw_cotable_free()  argument
551 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_free()
553 	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 	vcotbl->res.hw_destroy = 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()