Lines Matching defs:gtt

434 	struct radeon_ttm_tt *gtt = (void *)ttm;
438 	int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
442 	if (current->mm != gtt->usermm)
445 	if (gtt->userflags & RADEON_GEM_USERPTR_ANONONLY) {
448 		unsigned long end = gtt->userptr + ttm->num_pages * PAGE_SIZE;
450 		vma = find_vma(gtt->usermm, gtt->userptr);
457 		uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE;
480 					 gtt->ttm.dma_address, ttm->num_pages);
495 	struct radeon_ttm_tt *gtt = (void *)ttm;
498 	int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
511 		if (!(gtt->userflags & RADEON_GEM_USERPTR_READONLY))
523 	struct radeon_ttm_tt *gtt = (void*)ttm;
525 	return (gtt->bound);
532 	struct radeon_ttm_tt *gtt = (void*)ttm;
538 	if (gtt->bound)
541 	if (gtt->userptr) {
546 	gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);
553 	r = radeon_gart_bind(rdev, gtt->offset, ttm->num_pages,
554 			     ttm->pages, gtt->ttm.dma_address, flags);
557 			  ttm->num_pages, (unsigned)gtt->offset);
560 	gtt->bound = true;
566 	struct radeon_ttm_tt *gtt = (void *)ttm;
569 	if (gtt->userptr)
572 	if (!gtt->bound)
575 	radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages);
577 	gtt->bound = false;
582 	struct radeon_ttm_tt *gtt = (void *)ttm;
587 	ttm_dma_tt_fini(&gtt->ttm);
588 	kfree(gtt);
595 	struct radeon_ttm_tt *gtt;
605 	gtt = kzalloc(sizeof(struct radeon_ttm_tt), GFP_KERNEL);
606 	if (gtt == NULL) {
609 	if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) {
610 		kfree(gtt);
613 	return &gtt->ttm.ttm;
634 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm);
637 	if (gtt && gtt->userptr) {
649 						 gtt->ttm.dma_address, ttm->num_pages);
662 		return ttm_dma_populate(&gtt->ttm, rdev->dev, ctx);
666 	return ttm_populate_and_map_pages(rdev->dev, &gtt->ttm, ctx);
672 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm);
675 	if (gtt && gtt->userptr) {
693 		ttm_dma_unpopulate(&gtt->ttm, rdev->dev);
698 	ttm_unmap_and_unpopulate_pages(rdev->dev, &gtt->ttm);
705 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm);
707 	if (gtt == NULL)
710 	gtt->userptr = addr;
711 	gtt->usermm = current->mm;
712 	gtt->userflags = flags;
778 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm);
780 	if (gtt == NULL)
783 	return !!gtt->userptr;
789 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(rdev, ttm);
791 	if (gtt == NULL)
794 	return !!(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
1097 	rdev->mman.gtt = debugfs_create_file("radeon_gtt", S_IFREG | S_IRUGO,
1121 	debugfs_remove(rdev->mman.gtt);
1122 	rdev->mman.gtt = NULL;