30 static dma_addr_t tegra_bo_pin(struct host1x_bo *bo, struct sg_table **sgt)  in tegra_bo_pin()  argument
34 	*sgt = obj->sgt;  in tegra_bo_pin()
39 static void tegra_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt)  in tegra_bo_unpin()  argument
138 	bo->size = iommu_map_sg(tegra->domain, bo->paddr, bo->sgt->sgl,  in tegra_bo_iommu_map()
139 				bo->sgt->nents, prot);  in tegra_bo_iommu_map()
206 		dma_unmap_sg(drm->dev, bo->sgt->sgl, bo->sgt->nents,  in tegra_bo_free()
209 		sg_free_table(bo->sgt);  in tegra_bo_free()
210 		kfree(bo->sgt);  in tegra_bo_free()
226 	bo->sgt = drm_prime_pages_to_sg(bo->pages, bo->num_pages);  in tegra_bo_get_pages()
227 	if (IS_ERR(bo->sgt)) {  in tegra_bo_get_pages()
228 		err = PTR_ERR(bo->sgt);  in tegra_bo_get_pages()
232 	err = dma_map_sg(drm->dev, bo->sgt->sgl, bo->sgt->nents,  in tegra_bo_get_pages()
242 	sg_free_table(bo->sgt);  in tegra_bo_get_pages()
243 	kfree(bo->sgt);  in tegra_bo_get_pages()
352 	bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);  in tegra_bo_import()
353 	if (IS_ERR(bo->sgt)) {  in tegra_bo_import()
354 		err = PTR_ERR(bo->sgt);  in tegra_bo_import()
363 		if (bo->sgt->nents > 1) {  in tegra_bo_import()
368 		bo->paddr = sg_dma_address(bo->sgt->sgl);  in tegra_bo_import()
376 	if (!IS_ERR_OR_NULL(bo->sgt))  in tegra_bo_import()
377 		dma_buf_unmap_attachment(attach, bo->sgt, DMA_TO_DEVICE);  in tegra_bo_import()
396 		dma_buf_unmap_attachment(gem->import_attach, bo->sgt,  in tegra_bo_free_object()
504 	struct sg_table *sgt;  in tegra_gem_prime_map_dma_buf()  local
506 	sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);  in tegra_gem_prime_map_dma_buf()
507 	if (!sgt)  in tegra_gem_prime_map_dma_buf()
514 		if (sg_alloc_table(sgt, bo->num_pages, GFP_KERNEL))  in tegra_gem_prime_map_dma_buf()
517 		for_each_sg(sgt->sgl, sg, bo->num_pages, i)  in tegra_gem_prime_map_dma_buf()
520 		if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0)  in tegra_gem_prime_map_dma_buf()
523 		if (sg_alloc_table(sgt, 1, GFP_KERNEL))  in tegra_gem_prime_map_dma_buf()
526 		sg_dma_address(sgt->sgl) = bo->paddr;  in tegra_gem_prime_map_dma_buf()
527 		sg_dma_len(sgt->sgl) = gem->size;  in tegra_gem_prime_map_dma_buf()
530 	return sgt;  in tegra_gem_prime_map_dma_buf()
533 	sg_free_table(sgt);  in tegra_gem_prime_map_dma_buf()
534 	kfree(sgt);  in tegra_gem_prime_map_dma_buf()
539 					  struct sg_table *sgt,  in tegra_gem_prime_unmap_dma_buf()  argument
546 		dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir);  in tegra_gem_prime_unmap_dma_buf()
548 	sg_free_table(sgt);  in tegra_gem_prime_unmap_dma_buf()
549 	kfree(sgt);  in tegra_gem_prime_unmap_dma_buf()
565 		dma_sync_sg_for_cpu(drm->dev, bo->sgt->sgl, bo->sgt->nents,  in tegra_gem_prime_begin_cpu_access()
579 		dma_sync_sg_for_device(drm->dev, bo->sgt->sgl, bo->sgt->nents,  in tegra_gem_prime_end_cpu_access()