| /Linux-v4.19/drivers/media/common/videobuf2/ |
| D | videobuf2-dma-contig.c | 49 static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt) in vb2_dc_get_contiguous_size() argument
52 dma_addr_t expected = sg_dma_address(sgt->sgl); in vb2_dc_get_contiguous_size()
56 for_each_sg(sgt->sgl, s, sgt->nents, i) { in vb2_dc_get_contiguous_size()
96 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_prepare() local
99 if (!sgt || buf->db_attach) in vb2_dc_prepare()
102 dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->orig_nents, in vb2_dc_prepare()
109 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_finish() local
112 if (!sgt || buf->db_attach) in vb2_dc_finish()
115 dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); in vb2_dc_finish()
221 struct sg_table sgt; member
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| D | videobuf2-dma-sg.c | 104 struct sg_table *sgt; in vb2_dma_sg_alloc() local
140 sgt = &buf->sg_table; in vb2_dma_sg_alloc()
145 sgt->nents = dma_map_sg_attrs(buf->dev, sgt->sgl, sgt->orig_nents, in vb2_dma_sg_alloc()
147 if (!sgt->nents) in vb2_dma_sg_alloc()
177 struct sg_table *sgt = &buf->sg_table; in vb2_dma_sg_put() local
183 dma_unmap_sg_attrs(buf->dev, sgt->sgl, sgt->orig_nents, in vb2_dma_sg_put()
199 struct sg_table *sgt = buf->dma_sgt; in vb2_dma_sg_prepare() local
205 dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->orig_nents, in vb2_dma_sg_prepare()
212 struct sg_table *sgt = buf->dma_sgt; in vb2_dma_sg_finish() local
218 dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); in vb2_dma_sg_finish()
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| D | videobuf2-vmalloc.c | 208 struct sg_table sgt; member
218 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_attach() local
228 sgt = &attach->sgt; in vb2_vmalloc_dmabuf_ops_attach()
229 ret = sg_alloc_table(sgt, num_pages, GFP_KERNEL); in vb2_vmalloc_dmabuf_ops_attach()
234 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in vb2_vmalloc_dmabuf_ops_attach()
238 sg_free_table(sgt); in vb2_vmalloc_dmabuf_ops_attach()
255 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_detach() local
260 sgt = &attach->sgt; in vb2_vmalloc_dmabuf_ops_detach()
264 dma_unmap_sg(db_attach->dev, sgt->sgl, sgt->orig_nents, in vb2_vmalloc_dmabuf_ops_detach()
266 sg_free_table(sgt); in vb2_vmalloc_dmabuf_ops_detach()
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| /Linux-v4.19/drivers/gpu/drm/tegra/ |
| D | gem.c | 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()
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| /Linux-v4.19/drivers/gpu/drm/armada/ |
| D | armada_gem.c | 64 if (dobj->sgt) in armada_gem_free_object()
66 dobj->sgt, DMA_TO_DEVICE); in armada_gem_free_object()
379 struct sg_table *sgt; in armada_gem_prime_map_dma_buf() local
382 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in armada_gem_prime_map_dma_buf()
383 if (!sgt) in armada_gem_prime_map_dma_buf()
391 if (sg_alloc_table(sgt, count, GFP_KERNEL)) in armada_gem_prime_map_dma_buf()
396 for_each_sg(sgt->sgl, sg, count, i) { in armada_gem_prime_map_dma_buf()
408 if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0) { in armada_gem_prime_map_dma_buf()
409 num = sgt->nents; in armada_gem_prime_map_dma_buf()
414 if (sg_alloc_table(sgt, 1, GFP_KERNEL)) in armada_gem_prime_map_dma_buf()
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| /Linux-v4.19/drivers/gpu/drm/udl/ |
| D | udl_dmabuf.c | 26 struct sg_table sgt; member
53 struct sg_table *sgt; in udl_detach_dma_buf() local
61 sgt = &udl_attach->sgt; in udl_detach_dma_buf()
64 dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, in udl_detach_dma_buf()
67 sg_free_table(sgt); in udl_detach_dma_buf()
80 struct sg_table *sgt = NULL; in udl_map_dma_buf() local
90 return &udl_attach->sgt; in udl_map_dma_buf()
107 sgt = &udl_attach->sgt; in udl_map_dma_buf()
109 ret = sg_alloc_table(sgt, obj->sg->orig_nents, GFP_KERNEL); in udl_map_dma_buf()
118 wr = sgt->sgl; in udl_map_dma_buf()
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| /Linux-v4.19/drivers/xen/ |
| D | gntdev-dmabuf.c | 51 struct sg_table *sgt; member
70 struct sg_table *sgt; member
197 struct sg_table *sgt; in dmabuf_pages_to_sgt() local
200 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in dmabuf_pages_to_sgt()
201 if (!sgt) { in dmabuf_pages_to_sgt()
206 ret = sg_alloc_table_from_pages(sgt, pages, nr_pages, 0, in dmabuf_pages_to_sgt()
212 return sgt; in dmabuf_pages_to_sgt()
215 kfree(sgt); in dmabuf_pages_to_sgt()
240 struct sg_table *sgt = gntdev_dmabuf_attach->sgt; in dmabuf_exp_ops_detach() local
242 if (sgt) { in dmabuf_exp_ops_detach()
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| /Linux-v4.19/drivers/gpu/drm/rockchip/ |
| D | rockchip_drm_gem.c | 46 ret = iommu_map_sg(private->domain, rk_obj->dma_addr, rk_obj->sgt->sgl, in rockchip_gem_iommu_map()
47 rk_obj->sgt->nents, prot); in rockchip_gem_iommu_map()
95 rk_obj->sgt = drm_prime_pages_to_sg(rk_obj->pages, rk_obj->num_pages); in rockchip_gem_get_pages()
96 if (IS_ERR(rk_obj->sgt)) { in rockchip_gem_get_pages()
97 ret = PTR_ERR(rk_obj->sgt); in rockchip_gem_get_pages()
108 for_each_sg(rk_obj->sgt->sgl, s, rk_obj->sgt->nents, i) in rockchip_gem_get_pages()
111 dma_sync_sg_for_device(drm->dev, rk_obj->sgt->sgl, rk_obj->sgt->nents, in rockchip_gem_get_pages()
123 sg_free_table(rk_obj->sgt); in rockchip_gem_put_pages()
124 kfree(rk_obj->sgt); in rockchip_gem_put_pages()
373 dma_unmap_sg(drm->dev, rk_obj->sgt->sgl, in rockchip_gem_free_object()
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| /Linux-v4.19/drivers/gpu/drm/ |
| D | drm_prime.c | 90 struct sg_table *sgt; member
234 struct sg_table *sgt = prime_attach->sgt; in drm_gem_map_detach() local
236 if (sgt) { in drm_gem_map_detach()
238 dma_unmap_sg_attrs(attach->dev, sgt->sgl, in drm_gem_map_detach()
239 sgt->nents, in drm_gem_map_detach()
242 sg_free_table(sgt); in drm_gem_map_detach()
245 kfree(sgt); in drm_gem_map_detach()
297 struct sg_table *sgt; in drm_gem_map_dma_buf() local
304 return prime_attach->sgt; in drm_gem_map_dma_buf()
313 sgt = obj->dev->driver->gem_prime_get_sg_table(obj); in drm_gem_map_dma_buf()
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| D | drm_gem_cma_helper.c | 192 drm_prime_gem_destroy(gem_obj, cma_obj->sgt); in drm_gem_cma_free_object()
434 struct sg_table *sgt; in drm_gem_cma_prime_get_sg_table() local
437 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in drm_gem_cma_prime_get_sg_table()
438 if (!sgt) in drm_gem_cma_prime_get_sg_table()
441 ret = dma_get_sgtable(obj->dev->dev, sgt, cma_obj->vaddr, in drm_gem_cma_prime_get_sg_table()
446 return sgt; in drm_gem_cma_prime_get_sg_table()
449 kfree(sgt); in drm_gem_cma_prime_get_sg_table()
474 struct sg_table *sgt) in drm_gem_cma_prime_import_sg_table() argument
478 if (sgt->nents != 1) { in drm_gem_cma_prime_import_sg_table()
480 dma_addr_t next_addr = sg_dma_address(sgt->sgl); in drm_gem_cma_prime_import_sg_table()
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| /Linux-v4.19/net/ceph/ |
| D | crypto.c | 158 static int setup_sgtable(struct sg_table *sgt, struct scatterlist *prealloc_sg, in setup_sgtable() argument
170 memset(sgt, 0, sizeof(*sgt)); in setup_sgtable()
180 ret = sg_alloc_table(sgt, chunk_cnt, GFP_NOFS); in setup_sgtable()
186 sgt->sgl = prealloc_sg; in setup_sgtable()
187 sgt->nents = sgt->orig_nents = 1; in setup_sgtable()
190 for_each_sg(sgt->sgl, sg, sgt->orig_nents, i) { in setup_sgtable()
210 static void teardown_sgtable(struct sg_table *sgt) in teardown_sgtable() argument
212 if (sgt->orig_nents > 1) in teardown_sgtable()
213 sg_free_table(sgt); in teardown_sgtable()
220 struct sg_table sgt; in ceph_aes_crypt() local
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| /Linux-v4.19/drivers/gpu/drm/etnaviv/ |
| D | etnaviv_gem.c | 22 struct sg_table *sgt = etnaviv_obj->sgt; in etnaviv_gem_scatter_map() local
29 dma_map_sg(dev->dev, sgt->sgl, sgt->nents, DMA_BIDIRECTIONAL); in etnaviv_gem_scatter_map()
35 struct sg_table *sgt = etnaviv_obj->sgt; in etnaviv_gem_scatterlist_unmap() local
53 dma_unmap_sg(dev->dev, sgt->sgl, sgt->nents, DMA_BIDIRECTIONAL); in etnaviv_gem_scatterlist_unmap()
74 if (etnaviv_obj->sgt) { in put_pages()
76 sg_free_table(etnaviv_obj->sgt); in put_pages()
77 kfree(etnaviv_obj->sgt); in put_pages()
78 etnaviv_obj->sgt = NULL; in put_pages()
100 if (!etnaviv_obj->sgt) { in etnaviv_gem_get_pages()
103 struct sg_table *sgt; in etnaviv_gem_get_pages() local
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| D | etnaviv_mmu.c | 69 struct sg_table *sgt, unsigned len, int prot) in etnaviv_iommu_map() argument
77 if (!domain || !sgt) in etnaviv_iommu_map()
80 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in etnaviv_iommu_map()
98 for_each_sg(sgt->sgl, sg, i, j) { in etnaviv_iommu_map()
108 struct sg_table *sgt, unsigned len) in etnaviv_iommu_unmap() argument
115 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in etnaviv_iommu_unmap()
134 etnaviv_obj->sgt, etnaviv_obj->base.size); in etnaviv_iommu_remove_mapping()
226 struct sg_table *sgt = etnaviv_obj->sgt; in etnaviv_iommu_map_gem() local
236 sgt->nents == 1 && !(etnaviv_obj->flags & ETNA_BO_FORCE_MMU)) { in etnaviv_iommu_map_gem()
239 iova = sg_dma_address(sgt->sgl) - memory_base; in etnaviv_iommu_map_gem()
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| D | etnaviv_gem_prime.c | 81 drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt); in etnaviv_gem_prime_release()
105 struct dma_buf_attachment *attach, struct sg_table *sgt) in etnaviv_gem_prime_import_sg_table() argument
121 etnaviv_obj->sgt = sgt; in etnaviv_gem_prime_import_sg_table()
128 ret = drm_prime_sg_to_page_addr_arrays(sgt, etnaviv_obj->pages, in etnaviv_gem_prime_import_sg_table()
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| /Linux-v4.19/drivers/gpu/drm/v3d/ |
| D | v3d_bo.c | 50 bo->sgt = drm_prime_pages_to_sg(bo->pages, npages); in v3d_bo_get_pages()
51 if (IS_ERR(bo->sgt)) { in v3d_bo_get_pages()
52 ret = PTR_ERR(bo->sgt); in v3d_bo_get_pages()
57 dma_map_sg(dev->dev, bo->sgt->sgl, in v3d_bo_get_pages()
58 bo->sgt->nents, DMA_BIDIRECTIONAL); in v3d_bo_get_pages()
64 drm_prime_sg_to_page_addr_arrays(bo->sgt, bo->pages, in v3d_bo_get_pages()
91 dma_unmap_sg(obj->dev->dev, bo->sgt->sgl, in v3d_bo_put_pages()
92 bo->sgt->nents, DMA_BIDIRECTIONAL); in v3d_bo_put_pages()
93 sg_free_table(bo->sgt); in v3d_bo_put_pages()
94 kfree(bo->sgt); in v3d_bo_put_pages()
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| /Linux-v4.19/drivers/gpu/drm/vmwgfx/ |
| D | vmwgfx_ttm_buffer.c | 245 struct sg_table sgt; member
352 __sg_page_iter_start(&viter->iter, vsgt->sgt->sgl, in vmw_piter_start()
353 vsgt->sgt->orig_nents, p_offset); in vmw_piter_start()
372 dma_unmap_sg(dev, vmw_tt->sgt.sgl, vmw_tt->sgt.nents, in vmw_ttm_unmap_from_dma()
374 vmw_tt->sgt.nents = vmw_tt->sgt.orig_nents; in vmw_ttm_unmap_from_dma()
395 ret = dma_map_sg(dev, vmw_tt->sgt.sgl, vmw_tt->sgt.orig_nents, in vmw_ttm_map_for_dma()
400 vmw_tt->sgt.nents = ret; in vmw_ttm_map_for_dma()
437 vsgt->sgt = &vmw_tt->sgt; in vmw_ttm_map_dma()
451 ret = sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages, in vmw_ttm_map_dma()
459 if (vsgt->num_pages > vmw_tt->sgt.nents) { in vmw_ttm_map_dma()
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| /Linux-v4.19/drivers/spi/ |
| D | internals.h | 24 struct sg_table *sgt, void *buf, size_t len,
27 struct sg_table *sgt, enum dma_data_direction dir);
30 struct sg_table *sgt, void *buf, size_t len, in spi_map_buf() argument
37 struct device *dev, struct sg_table *sgt, in spi_unmap_buf() argument
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| D | spi-ep93xx.c | 268 struct sg_table *sgt; in ep93xx_spi_dma_prepare() local
285 sgt = &espi->rx_sgt; in ep93xx_spi_dma_prepare()
292 sgt = &espi->tx_sgt; in ep93xx_spi_dma_prepare()
313 if (nents != sgt->nents) { in ep93xx_spi_dma_prepare()
314 sg_free_table(sgt); in ep93xx_spi_dma_prepare()
316 ret = sg_alloc_table(sgt, nents, GFP_KERNEL); in ep93xx_spi_dma_prepare()
322 for_each_sg(sgt->sgl, sg, sgt->nents, i) { in ep93xx_spi_dma_prepare()
342 nents = dma_map_sg(chan->device->dev, sgt->sgl, sgt->nents, dir); in ep93xx_spi_dma_prepare()
346 txd = dmaengine_prep_slave_sg(chan, sgt->sgl, nents, dir, DMA_CTRL_ACK); in ep93xx_spi_dma_prepare()
348 dma_unmap_sg(chan->device->dev, sgt->sgl, sgt->nents, dir); in ep93xx_spi_dma_prepare()
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| /Linux-v4.19/drivers/fpga/ |
| D | fpga-mgr.c | 98 struct sg_table *sgt) in fpga_mgr_write_init_sg() argument
112 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_write_init_sg()
127 len = sg_copy_to_buffer(sgt->sgl, sgt->nents, buf, in fpga_mgr_write_init_sg()
176 struct sg_table *sgt) in fpga_mgr_buf_load_sg() argument
180 ret = fpga_mgr_write_init_sg(mgr, info, sgt); in fpga_mgr_buf_load_sg()
187 ret = mgr->mops->write_sg(mgr, sgt); in fpga_mgr_buf_load_sg()
191 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_buf_load_sg()
252 struct sg_table sgt; in fpga_mgr_buf_load() local
293 rc = sg_alloc_table_from_pages(&sgt, pages, index, offset_in_page(buf), in fpga_mgr_buf_load()
299 rc = fpga_mgr_buf_load_sg(mgr, info, &sgt); in fpga_mgr_buf_load()
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| /Linux-v4.19/drivers/gpu/drm/exynos/ |
| D | exynos_drm_gem.c | 29 struct sg_table sgt; in exynos_drm_alloc_buf() local
77 ret = dma_get_sgtable_attrs(to_dma_dev(dev), &sgt, exynos_gem->cookie, in exynos_drm_alloc_buf()
85 if (drm_prime_sg_to_page_addr_arrays(&sgt, exynos_gem->pages, NULL, in exynos_drm_alloc_buf()
92 sg_free_table(&sgt); in exynos_drm_alloc_buf()
100 sg_free_table(&sgt); in exynos_drm_alloc_buf()
164 drm_prime_gem_destroy(obj, exynos_gem->sgt); in exynos_drm_gem_destroy()
476 struct sg_table *sgt) in exynos_drm_gem_prime_import_sg_table() argument
488 exynos_gem->dma_addr = sg_dma_address(sgt->sgl); in exynos_drm_gem_prime_import_sg_table()
497 ret = drm_prime_sg_to_page_addr_arrays(sgt, exynos_gem->pages, NULL, in exynos_drm_gem_prime_import_sg_table()
502 exynos_gem->sgt = sgt; in exynos_drm_gem_prime_import_sg_table()
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| /Linux-v4.19/drivers/gpu/drm/mediatek/ |
| D | mtk_drm_gem.c | 192 struct sg_table *sgt; in mtk_gem_prime_get_sg_table() local
195 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in mtk_gem_prime_get_sg_table()
196 if (!sgt) in mtk_gem_prime_get_sg_table()
199 ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie, in mtk_gem_prime_get_sg_table()
204 kfree(sgt); in mtk_gem_prime_get_sg_table()
208 return sgt; in mtk_gem_prime_get_sg_table()
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| /Linux-v4.19/drivers/gpu/drm/omapdrm/ |
| D | omap_gem_dmabuf.c | 161 struct sg_table *sgt; in omap_gem_prime_import() local
182 sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE); in omap_gem_prime_import()
183 if (IS_ERR(sgt)) { in omap_gem_prime_import()
184 ret = PTR_ERR(sgt); in omap_gem_prime_import()
188 obj = omap_gem_new_dmabuf(dev, dma_buf->size, sgt); in omap_gem_prime_import()
199 dma_buf_unmap_attachment(attach, sgt, DMA_TO_DEVICE); in omap_gem_prime_import()
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| /Linux-v4.19/drivers/gpu/drm/rcar-du/ |
| D | rcar_du_vsp.c | 234 struct sg_table *sgt = &rstate->sg_tables[i]; in rcar_du_vsp_plane_prepare_fb() local
236 ret = dma_get_sgtable(rcdu->dev, sgt, gem->vaddr, gem->paddr, in rcar_du_vsp_plane_prepare_fb()
241 ret = vsp1_du_map_sg(vsp->vsp, sgt); in rcar_du_vsp_plane_prepare_fb()
243 sg_free_table(sgt); in rcar_du_vsp_plane_prepare_fb()
257 struct sg_table *sgt = &rstate->sg_tables[i]; in rcar_du_vsp_plane_prepare_fb() local
259 vsp1_du_unmap_sg(vsp->vsp, sgt); in rcar_du_vsp_plane_prepare_fb()
260 sg_free_table(sgt); in rcar_du_vsp_plane_prepare_fb()
277 struct sg_table *sgt = &rstate->sg_tables[i]; in rcar_du_vsp_plane_cleanup_fb() local
279 vsp1_du_unmap_sg(vsp->vsp, sgt); in rcar_du_vsp_plane_cleanup_fb()
280 sg_free_table(sgt); in rcar_du_vsp_plane_cleanup_fb()
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| /Linux-v4.19/drivers/gpu/host1x/ |
| D | job.c | 120 struct sg_table *sgt; in pin_job() local
129 phys_addr = host1x_bo_pin(reloc->target.bo, &sgt); in pin_job()
133 job->unpins[job->num_unpins].sgt = sgt; in pin_job()
141 struct sg_table *sgt; in pin_job() local
153 phys_addr = host1x_bo_pin(g->bo, &sgt); in pin_job()
156 for_each_sg(sgt->sgl, sg, sgt->nents, j) in pin_job()
170 sgt->sgl, sgt->nents, IOMMU_READ); in pin_job()
187 job->unpins[job->num_unpins].sgt = sgt; in pin_job()
580 host1x_bo_unpin(unpin->bo, unpin->sgt); in host1x_job_unpin()
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| /Linux-v4.19/net/smc/ |
| D | smc_ib.c | 361 buf_slot->sgt[SMC_SINGLE_LINK].sgl, in smc_ib_map_mr_sg()
362 buf_slot->sgt[SMC_SINGLE_LINK].orig_nents, in smc_ib_map_mr_sg()
400 for_each_sg(buf_slot->sgt[SMC_SINGLE_LINK].sgl, sg, in smc_ib_sync_sg_for_cpu()
401 buf_slot->sgt[SMC_SINGLE_LINK].nents, i) { in smc_ib_sync_sg_for_cpu()
420 for_each_sg(buf_slot->sgt[SMC_SINGLE_LINK].sgl, sg, in smc_ib_sync_sg_for_device()
421 buf_slot->sgt[SMC_SINGLE_LINK].nents, i) { in smc_ib_sync_sg_for_device()
439 buf_slot->sgt[SMC_SINGLE_LINK].sgl, in smc_ib_buf_map_sg()
440 buf_slot->sgt[SMC_SINGLE_LINK].orig_nents, in smc_ib_buf_map_sg()
452 if (!buf_slot->sgt[SMC_SINGLE_LINK].sgl->dma_address) in smc_ib_buf_unmap_sg()
456 buf_slot->sgt[SMC_SINGLE_LINK].sgl, in smc_ib_buf_unmap_sg()
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