545 	struct radeon_ttm_tt *gtt = (void *)ttm;  in radeon_ttm_tt_pin_userptr()  local
549 	int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY);  in radeon_ttm_tt_pin_userptr()
553 	if (current->mm != gtt->usermm)  in radeon_ttm_tt_pin_userptr()
556 	if (gtt->userflags & RADEON_GEM_USERPTR_ANONONLY) {  in radeon_ttm_tt_pin_userptr()
559 		unsigned long end = gtt->userptr + ttm->num_pages * PAGE_SIZE;  in radeon_ttm_tt_pin_userptr()
561 		vma = find_vma(gtt->usermm, gtt->userptr);  in radeon_ttm_tt_pin_userptr()
568 		uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE;  in radeon_ttm_tt_pin_userptr()
592 					 gtt->ttm.dma_address, ttm->num_pages);  in radeon_ttm_tt_pin_userptr()
607 	struct radeon_ttm_tt *gtt = (void *)ttm;  in radeon_ttm_tt_unpin_userptr()  local
610 	int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY);  in radeon_ttm_tt_unpin_userptr()
623 		if (!(gtt->userflags & RADEON_GEM_USERPTR_READONLY))  in radeon_ttm_tt_unpin_userptr()
636 	struct radeon_ttm_tt *gtt = (void*)ttm;  in radeon_ttm_backend_bind()  local
641 	if (gtt->userptr) {  in radeon_ttm_backend_bind()
646 	gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);  in radeon_ttm_backend_bind()
653 	r = radeon_gart_bind(gtt->rdev, gtt->offset, ttm->num_pages,  in radeon_ttm_backend_bind()
654 			     ttm->pages, gtt->ttm.dma_address, flags);  in radeon_ttm_backend_bind()
657 			  ttm->num_pages, (unsigned)gtt->offset);  in radeon_ttm_backend_bind()
665 	struct radeon_ttm_tt *gtt = (void *)ttm;  in radeon_ttm_backend_unbind()  local
667 	radeon_gart_unbind(gtt->rdev, gtt->offset, ttm->num_pages);  in radeon_ttm_backend_unbind()
669 	if (gtt->userptr)  in radeon_ttm_backend_unbind()
677 	struct radeon_ttm_tt *gtt = (void *)ttm;  in radeon_ttm_backend_destroy()  local
679 	ttm_dma_tt_fini(&gtt->ttm);  in radeon_ttm_backend_destroy()
680 	kfree(gtt);  in radeon_ttm_backend_destroy()
693 	struct radeon_ttm_tt *gtt;  in radeon_ttm_tt_create()  local
703 	gtt = kzalloc(sizeof(struct radeon_ttm_tt), GFP_KERNEL);  in radeon_ttm_tt_create()
704 	if (gtt == NULL) {  in radeon_ttm_tt_create()
707 	gtt->ttm.ttm.func = &radeon_backend_func;  in radeon_ttm_tt_create()
708 	gtt->rdev = rdev;  in radeon_ttm_tt_create()
709 	if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) {  in radeon_ttm_tt_create()
710 		kfree(gtt);  in radeon_ttm_tt_create()
713 	return &gtt->ttm.ttm;  in radeon_ttm_tt_create()
726 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);  in radeon_ttm_tt_populate()  local
730 	if (gtt && gtt->userptr) {  in radeon_ttm_tt_populate()
742 						 gtt->ttm.dma_address, ttm->num_pages);  in radeon_ttm_tt_populate()
756 		return ttm_dma_populate(&gtt->ttm, rdev->dev, ctx);  in radeon_ttm_tt_populate()
760 	return ttm_populate_and_map_pages(rdev->dev, &gtt->ttm, ctx);  in radeon_ttm_tt_populate()
766 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);  in radeon_ttm_tt_unpopulate()  local
769 	if (gtt && gtt->userptr) {  in radeon_ttm_tt_unpopulate()
788 		ttm_dma_unpopulate(&gtt->ttm, rdev->dev);  in radeon_ttm_tt_unpopulate()
793 	ttm_unmap_and_unpopulate_pages(rdev->dev, &gtt->ttm);  in radeon_ttm_tt_unpopulate()
799 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);  in radeon_ttm_tt_set_userptr()  local
801 	if (gtt == NULL)  in radeon_ttm_tt_set_userptr()
804 	gtt->userptr = addr;  in radeon_ttm_tt_set_userptr()
805 	gtt->usermm = current->mm;  in radeon_ttm_tt_set_userptr()
806 	gtt->userflags = flags;  in radeon_ttm_tt_set_userptr()
812 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);  in radeon_ttm_tt_has_userptr()  local
814 	if (gtt == NULL)  in radeon_ttm_tt_has_userptr()
817 	return !!gtt->userptr;  in radeon_ttm_tt_has_userptr()
822 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);  in radeon_ttm_tt_is_readonly()  local
824 	if (gtt == NULL)  in radeon_ttm_tt_is_readonly()
827 	return !!(gtt->userflags & RADEON_GEM_USERPTR_READONLY);  in radeon_ttm_tt_is_readonly()
1149 	rdev->mman.gtt = ent;  in radeon_ttm_debugfs_init()
1172 	debugfs_remove(rdev->mman.gtt);  in radeon_ttm_debugfs_fini()
1173 	rdev->mman.gtt = NULL;  in radeon_ttm_debugfs_fini()