51 	struct vmw_resource res;  member
109 static int vmw_cotable_bind(struct vmw_resource *res,
111 static int vmw_cotable_unbind(struct vmw_resource *res,
114 static int vmw_cotable_create(struct vmw_resource *res);
115 static int vmw_cotable_destroy(struct vmw_resource *res);
137 static struct vmw_cotable *vmw_cotable(struct vmw_resource *res)  in vmw_cotable()  argument
139 	return container_of(res, struct vmw_cotable, res);  in vmw_cotable()
150 static int vmw_cotable_destroy(struct vmw_resource *res)  in vmw_cotable_destroy()  argument
152 	res->id = -1;  in vmw_cotable_destroy()
165 static int vmw_cotable_unscrub(struct vmw_resource *res)  in vmw_cotable_unscrub()  argument
167 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_unscrub()
168 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_unscrub()
169 	struct ttm_buffer_object *bo = &res->backup->base;  in vmw_cotable_unscrub()
207 static int vmw_cotable_bind(struct vmw_resource *res,  in vmw_cotable_bind()  argument
217 	val_buf->bo = &res->backup->base;  in vmw_cotable_bind()
219 	return vmw_cotable_unscrub(res);  in vmw_cotable_bind()
240 int vmw_cotable_scrub(struct vmw_resource *res, bool readback)  in vmw_cotable_scrub()  argument
242 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_scrub()
243 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_scrub()
278 		vcotbl->size_read_back = res->backup_size;  in vmw_cotable_scrub()
290 	res->id = -1;  in vmw_cotable_scrub()
305 static int vmw_cotable_unbind(struct vmw_resource *res,  in vmw_cotable_unbind()  argument
309 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_unbind()
310 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_unbind()
314 	if (!vmw_resource_mob_attached(res))  in vmw_cotable_unbind()
340 static int vmw_cotable_readback(struct vmw_resource *res)  in vmw_cotable_readback()  argument
342 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_readback()
343 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_readback()
360 		vcotbl->size_read_back = res->backup_size;  in vmw_cotable_readback()
365 	vmw_bo_fence_single(&res->backup->base, fence);  in vmw_cotable_readback()
383 static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)  in vmw_cotable_resize()  argument
386 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_resize()
387 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_resize()
388 	struct vmw_buffer_object *buf, *old_buf = res->backup;  in vmw_cotable_resize()
389 	struct ttm_buffer_object *bo, *old_bo = &res->backup->base;  in vmw_cotable_resize()
390 	size_t old_size = res->backup_size;  in vmw_cotable_resize()
397 	ret = vmw_cotable_readback(res);  in vmw_cotable_resize()
460 	vmw_resource_mob_detach(res);  in vmw_cotable_resize()
461 	res->backup = buf;  in vmw_cotable_resize()
462 	res->backup_size = new_size;  in vmw_cotable_resize()
469 	ret = vmw_cotable_unscrub(res);  in vmw_cotable_resize()
472 		res->backup = old_buf;  in vmw_cotable_resize()
473 		res->backup_size = old_size;  in vmw_cotable_resize()
475 		vmw_resource_mob_attach(res);  in vmw_cotable_resize()
479 	vmw_resource_mob_attach(res);  in vmw_cotable_resize()
482 	res->id = vcotbl->type;  in vmw_cotable_resize()
507 static int vmw_cotable_create(struct vmw_resource *res)  in vmw_cotable_create()  argument
509 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_create()
510 	size_t new_size = res->backup_size;  in vmw_cotable_create()
519 	if (likely(new_size <= res->backup_size)) {  in vmw_cotable_create()
520 		if (vcotbl->scrubbed && vmw_resource_mob_attached(res)) {  in vmw_cotable_create()
521 			ret = vmw_cotable_unscrub(res);  in vmw_cotable_create()
525 		res->id = vcotbl->type;  in vmw_cotable_create()
529 	return vmw_cotable_resize(res, new_size);  in vmw_cotable_create()
539 static void vmw_hw_cotable_destroy(struct vmw_resource *res)  in vmw_hw_cotable_destroy()  argument
541 	(void) vmw_cotable_destroy(res);  in vmw_hw_cotable_destroy()
551 static void vmw_cotable_free(struct vmw_resource *res)  in vmw_cotable_free()  argument
553 	struct vmw_private *dev_priv = res->dev_priv;  in vmw_cotable_free()
555 	kfree(res);  in vmw_cotable_free()
593 	ret = vmw_resource_init(dev_priv, &vcotbl->res, true,  in vmw_cotable_alloc()
599 	vcotbl->res.id = type;  in vmw_cotable_alloc()
600 	vcotbl->res.backup_size = PAGE_SIZE;  in vmw_cotable_alloc()
603 		vcotbl->res.backup_size = co_info[type].min_initial_entries *  in vmw_cotable_alloc()
605 		vcotbl->res.backup_size =  in vmw_cotable_alloc()
606 			(vcotbl->res.backup_size + PAGE_SIZE - 1) & PAGE_MASK;  in vmw_cotable_alloc()
614 	vcotbl->res.hw_destroy = vmw_hw_cotable_destroy;  in vmw_cotable_alloc()
616 	return &vcotbl->res;  in vmw_cotable_alloc()
631 int vmw_cotable_notify(struct vmw_resource *res, int id)  in vmw_cotable_notify()  argument
633 	struct vmw_cotable *vcotbl = vmw_cotable(res);  in vmw_cotable_notify()
643 		res->id = -1;  in vmw_cotable_notify()
657 void vmw_cotable_add_resource(struct vmw_resource *res, struct list_head *head)  in vmw_cotable_add_resource()  argument
660 		container_of(res, struct vmw_cotable, res);  in vmw_cotable_add_resource()