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Lines Matching defs:gtt

166 			 * first, but only set GTT as busy placement, so this
167 			 * BO will be evicted to GTT rather than causing other
519 	struct radeon_ttm_tt *gtt = (void *)ttm;
525 	int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
532 	if (curproc->p_vmspace != gtt->usermm)
535 	if (current->mm != gtt->usermm)
539 	if (gtt->userflags & RADEON_GEM_USERPTR_ANONONLY) {
542 		unsigned long end = gtt->userptr + ttm->num_pages * PAGE_SIZE;
548 		vm_map_lock_read(&gtt->usermm->vm_map);
549 		ok = uvm_map_lookup_entry(&gtt->usermm->vm_map,
550 		    (vaddr_t)gtt->userptr, &entry);
553 		vm_map_unlock_read(&gtt->usermm->vm_map);
558 		vma = find_vma(gtt->usermm, gtt->userptr);
566 		.iov_base = (void *)(vaddr_t)gtt->userptr,
575 		.uio_vmspace = gtt->usermm,
582 	r = -uvm_vslock(gtt->usermm, (void *)(vaddr_t)gtt->userptr,
590 	r = -bus_dmamap_load_uio(rdev->ddev->dmat, gtt->ttm.dma_address, &uio,
597 		vaddr_t va = (vaddr_t)gtt->userptr + (i << PAGE_SHIFT);
601 		if (!pmap_extract(gtt->usermm->vm_map.pmap, va, &pa)) {
614 	bus_dmamap_unload(rdev->ddev->dmat, gtt->ttm.dma_address);
615 fail1:	uvm_vsunlock(gtt->usermm, (void *)(vaddr_t)gtt->userptr,
621 		uint64_t userptr = gtt->userptr + pinned * PAGE_SIZE;
645 					 gtt->ttm.dma_address, ttm->num_pages);
662 	struct radeon_ttm_tt *gtt = (void *)ttm;
664 	bus_dmamap_unload(rdev->ddev->dmat, gtt->ttm.dma_address);
665 	uvm_vsunlock(gtt->usermm, (void *)(vaddr_t)gtt->userptr,
669 	struct radeon_ttm_tt *gtt = (void *)ttm;
672 	int write = !(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
685 		if (!(gtt->userflags & RADEON_GEM_USERPTR_READONLY))
699 	struct radeon_ttm_tt *gtt = (void*)ttm;
704 	if (gtt->userptr) {
709 	gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);
716 	r = radeon_gart_bind(gtt->rdev, gtt->offset, ttm->num_pages,
717 			     ttm->pages, gtt->ttm.dma_address, flags);
720 			  ttm->num_pages, (unsigned)gtt->offset);
728 	struct radeon_ttm_tt *gtt = (void *)ttm;
730 	radeon_gart_unbind(gtt->rdev, gtt->offset, ttm->num_pages);
732 	if (gtt->userptr)
740 	struct radeon_ttm_tt *gtt = (void *)ttm;
742 	ttm_dma_tt_fini(&gtt->ttm);
743 	kfree(gtt);
756 	struct radeon_ttm_tt *gtt;
766 	gtt = kzalloc(sizeof(struct radeon_ttm_tt), GFP_KERNEL);
767 	if (gtt == NULL) {
770 	gtt->ttm.ttm.func = &radeon_backend_func;
771 	gtt->rdev = rdev;
772 	if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) {
773 		kfree(gtt);
776 	return &gtt->ttm.ttm;
789 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);
795 	if (gtt && gtt->userptr) {
812 		    gtt->ttm.dma_address, ttm->sg);
817 						 gtt->ttm.dma_address, ttm->num_pages);
834 	return ttm_bus_dma_populate(&gtt->ttm);
839 		return ttm_dma_populate(&gtt->ttm, rdev->dev, ctx);
843 	return ttm_populate_and_map_pages(rdev->dev, &gtt->ttm, ctx);
852 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);
857 		bus_dmamap_unload(ttm->bdev->dmat, gtt->ttm.dma_address);
860 	if (gtt && gtt->userptr) {
880 	ttm_bus_dma_unpopulate(&gtt->ttm);
886 		ttm_dma_unpopulate(&gtt->ttm, rdev->dev);
891 	ttm_unmap_and_unpopulate_pages(rdev->dev, &gtt->ttm);
898 	struct radeon_ttm_tt *gtt = container_of(ttm, struct radeon_ttm_tt,
900 	struct ttm_dma_tt *ttm_dma = &gtt->ttm;
918 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);
920 	if (gtt == NULL)
923 	gtt->userptr = addr;
925 	gtt->usermm = curproc->p_vmspace;
927 	gtt->usermm = current->mm;
929 	gtt->userflags = flags;
935 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);
937 	if (gtt == NULL)
940 	return !!gtt->userptr;
945 	struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm);
947 	if (gtt == NULL)
950 	return !!(gtt->userflags & RADEON_GEM_USERPTR_READONLY);
1022 		DRM_ERROR("Failed initializing GTT heap.\n");
1025 	DRM_INFO("radeon: %uM of GTT memory ready.\n",
1304 	rdev->mman.gtt = debugfs_create_file("radeon_gtt", S_IFREG | S_IRUGO,
1328 	debugfs_remove(rdev->mman.gtt);
1329 	rdev->mman.gtt = NULL;