329 	if (WARN(amdgpu_ttm_tt_get_usermm(bo->tbo.ttm),  in amdgpu_amdkfd_bo_validate()
475 	struct ttm_tt *src_ttm = mem->bo->tbo.ttm;  in kfd_mem_dmamap_userptr()
476 	struct ttm_tt *ttm = bo->tbo.ttm;  in kfd_mem_dmamap_userptr()  local
479 	ttm->sg = kmalloc(sizeof(*ttm->sg), GFP_KERNEL);  in kfd_mem_dmamap_userptr()
480 	if (unlikely(!ttm->sg))  in kfd_mem_dmamap_userptr()
483 	if (WARN_ON(ttm->num_pages != src_ttm->num_pages))  in kfd_mem_dmamap_userptr()
487 	ret = sg_alloc_table_from_pages(ttm->sg, src_ttm->pages,  in kfd_mem_dmamap_userptr()
488 					ttm->num_pages, 0,  in kfd_mem_dmamap_userptr()
489 					(u64)ttm->num_pages << PAGE_SHIFT,  in kfd_mem_dmamap_userptr()
494 	ret = dma_map_sgtable(adev->dev, ttm->sg, direction, 0);  in kfd_mem_dmamap_userptr()
498 	drm_prime_sg_to_dma_addr_array(ttm->sg, ttm->dma_address,  in kfd_mem_dmamap_userptr()
499 				       ttm->num_pages);  in kfd_mem_dmamap_userptr()
509 	dma_unmap_sgtable(adev->dev, ttm->sg, direction, 0);  in kfd_mem_dmamap_userptr()
512 	sg_free_table(ttm->sg);  in kfd_mem_dmamap_userptr()
514 	kfree(ttm->sg);  in kfd_mem_dmamap_userptr()
515 	ttm->sg = NULL;  in kfd_mem_dmamap_userptr()
556 	struct ttm_tt *ttm = bo->tbo.ttm;  in kfd_mem_dmaunmap_userptr()  local
558 	if (unlikely(!ttm->sg))  in kfd_mem_dmaunmap_userptr()
564 	dma_unmap_sgtable(adev->dev, ttm->sg, direction, 0);  in kfd_mem_dmaunmap_userptr()
565 	sg_free_table(ttm->sg);  in kfd_mem_dmaunmap_userptr()
566 	kfree(ttm->sg);  in kfd_mem_dmaunmap_userptr()
567 	ttm->sg = NULL;  in kfd_mem_dmaunmap_userptr()
711 		} else if (amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm)) {  in kfd_mem_attach()
845 	ret = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages);  in init_user_pages()
863 	amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm);  in init_user_pages()
1478 		bo->tbo.ttm->sg = sg;  in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1640 	if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) {  in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1671 	if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) &&  in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1680 	    !amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) {  in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1718 	if (!amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) && !bo->tbo.pin_count)  in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1789 	    !amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm) &&  in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
1824 	if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) {  in amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel()
2042 		ret = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages);  in update_invalid_user_pages()
2055 		amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm);  in update_invalid_user_pages()
2133 		if (bo->tbo.ttm->pages[0]) {  in validate_invalid_user_pages()