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Searched refs:sgt (Results 1 – 25 of 253) sorted by relevance

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/linux/drivers/media/common/videobuf2/
H A Dvideobuf2-dma-contig.c331 sgt = &attach->sgt; in vb2_dc_dmabuf_ops_attach()
364 sgt = &attach->sgt; in vb2_dc_dmabuf_ops_detach()
387 sgt = &attach->sgt; in vb2_dc_dmabuf_ops_map()
411 return sgt; in vb2_dc_dmabuf_ops_map()
481 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in vb2_dc_get_base_sgt()
482 if (!sgt) { in vb2_dc_get_base_sgt()
495 return sgt; in vb2_dc_get_base_sgt()
538 if (sgt) { in vb2_dc_put_userptr()
626 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in vb2_dc_get_userptr()
627 if (!sgt) { in vb2_dc_get_userptr()
[all …]
H A Dvideobuf2-dma-sg.c105 struct sg_table *sgt; in vb2_dma_sg_alloc() local
145 sgt = &buf->sg_table; in vb2_dma_sg_alloc()
382 sgt = &attach->sgt; in vb2_dma_sg_dmabuf_ops_attach()
393 wr = sgt->sgl; in vb2_dma_sg_dmabuf_ops_attach()
415 sgt = &attach->sgt; in vb2_dma_sg_dmabuf_ops_detach()
420 sg_free_table(sgt); in vb2_dma_sg_dmabuf_ops_detach()
431 sgt = &attach->sgt; in vb2_dma_sg_dmabuf_ops_map()
434 return sgt; in vb2_dma_sg_dmabuf_ops_map()
450 return sgt; in vb2_dma_sg_dmabuf_ops_map()
472 dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir); in vb2_dma_sg_dmabuf_ops_begin_cpu_access()
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H A Dvideobuf2-vmalloc.c208 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()
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()
265 sg_free_table(sgt); in vb2_vmalloc_dmabuf_ops_detach()
274 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_map() local
276 sgt = &attach->sgt; in vb2_vmalloc_dmabuf_ops_map()
279 return sgt; in vb2_vmalloc_dmabuf_ops_map()
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/linux/drivers/gpu/drm/tests/
H A Ddrm_gem_shmem_test.c38 struct sg_table *sgt = ptr; in sg_free_table_wrapper() local
40 sg_free_table(sgt); in sg_free_table_wrapper()
83 struct sg_table *sgt; in drm_gem_shmem_test_obj_create_private() local
91 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in drm_gem_shmem_test_obj_create_private()
92 KUNIT_ASSERT_NOT_NULL(test, sgt); in drm_gem_shmem_test_obj_create_private()
120 KUNIT_EXPECT_PTR_EQ(test, shmem->sgt, sgt); in drm_gem_shmem_test_obj_create_private()
203 struct sg_table *sgt; in drm_gem_shmem_test_get_pages_sgt() local
224 for_each_sgtable_sg(sgt, sg, si) { in drm_gem_shmem_test_get_pages_sgt()
242 struct sg_table *sgt; in drm_gem_shmem_test_get_sg_table() local
257 KUNIT_EXPECT_PTR_EQ(test, sgt, shmem->sgt); in drm_gem_shmem_test_get_sg_table()
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/linux/drivers/gpu/drm/tegra/
H A Dgem.c49 return sg_dma_count_chunks(sgt->sgl, sgt->nents); in sgt_dma_count_chunks()
92 map->sgt = NULL; in tegra_bo_pin()
106 map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNEL); in tegra_bo_pin()
107 if (!map->sgt) { in tegra_bo_pin()
156 kfree(map->sgt); in tegra_bo_pin()
367 kfree(bo->sgt); in tegra_bo_get_pages()
632 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in tegra_gem_prime_map_dma_buf()
633 if (!sgt) in tegra_gem_prime_map_dma_buf()
649 return sgt; in tegra_gem_prime_map_dma_buf()
653 kfree(sgt); in tegra_gem_prime_map_dma_buf()
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/linux/drivers/gpu/drm/armada/
H A Darmada_gem.c68 if (dobj->sgt) in armada_gem_free_object()
392 struct sg_table *sgt; in armada_gem_prime_map_dma_buf() local
395 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in armada_gem_prime_map_dma_buf()
396 if (!sgt) in armada_gem_prime_map_dma_buf()
439 return sgt; in armada_gem_prime_map_dma_buf()
446 sg_free_table(sgt); in armada_gem_prime_map_dma_buf()
448 kfree(sgt); in armada_gem_prime_map_dma_buf()
469 sg_free_table(sgt); in armada_gem_prime_unmap_dma_buf()
470 kfree(sgt); in armada_gem_prime_unmap_dma_buf()
544 if (IS_ERR(dobj->sgt)) { in armada_gem_map_import()
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/linux/drivers/gpu/drm/virtio/
H A Dvirtgpu_vram.c75 struct sg_table *sgt; in virtio_gpu_vram_map_dma_buf() local
79 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in virtio_gpu_vram_map_dma_buf()
80 if (!sgt) in virtio_gpu_vram_map_dma_buf()
90 return sgt; in virtio_gpu_vram_map_dma_buf()
108 return sgt; in virtio_gpu_vram_map_dma_buf()
110 sg_free_table(sgt); in virtio_gpu_vram_map_dma_buf()
111 kfree(sgt); in virtio_gpu_vram_map_dma_buf()
116 struct sg_table *sgt, in virtio_gpu_vram_unmap_dma_buf() argument
119 if (sgt->nents) { in virtio_gpu_vram_unmap_dma_buf()
124 sg_free_table(sgt); in virtio_gpu_vram_unmap_dma_buf()
[all …]
/linux/drivers/gpu/drm/i915/
H A Di915_mm.c37 struct sgt_iter sgt; member
46 return (r->sgt.dma + r->sgt.curr + r->iobase) >> PAGE_SHIFT; in sgt_pfn()
48 return r->sgt.pfn + (r->sgt.curr >> PAGE_SHIFT); in sgt_pfn()
55 if (GEM_WARN_ON(!r->sgt.sgp)) in remap_sg()
63 r->sgt.curr += PAGE_SIZE; in remap_sg()
64 if (r->sgt.curr >= r->sgt.max) in remap_sg()
65 r->sgt = __sgt_iter(__sg_next(r->sgt.sgp), use_dma(r->iobase)); in remap_sg()
136 .sgt = __sgt_iter(sgl, use_dma(iobase)), in remap_io_sg()
/linux/drivers/gpu/drm/mediatek/
H A Dmtk_gem.c200 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in mtk_gem_prime_get_sg_table()
201 if (!sgt) in mtk_gem_prime_get_sg_table()
209 kfree(sgt); in mtk_gem_prime_get_sg_table()
213 return sgt; in mtk_gem_prime_get_sg_table()
247 if (IS_ERR(sgt)) in mtk_gem_prime_vmap()
253 sg_free_table(sgt); in mtk_gem_prime_vmap()
254 kfree(sgt); in mtk_gem_prime_vmap()
263 sg_free_table(sgt); in mtk_gem_prime_vmap()
264 kfree(sgt); in mtk_gem_prime_vmap()
268 sg_free_table(sgt); in mtk_gem_prime_vmap()
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/linux/drivers/hwtracing/intel_th/
H A Dmsu-sink.c51 static int msu_sink_alloc_window(void *data, struct sg_table **sgt, size_t size) in msu_sink_alloc_window() argument
64 ret = sg_alloc_table(*sgt, nents, GFP_KERNEL); in msu_sink_alloc_window()
68 priv->sgts[priv->nr_sgts++] = *sgt; in msu_sink_alloc_window()
70 for_each_sg((*sgt)->sgl, sg_ptr, nents, i) { in msu_sink_alloc_window()
84 static void msu_sink_free_window(void *data, struct sg_table *sgt) in msu_sink_free_window() argument
90 for_each_sg(sgt->sgl, sg_ptr, sgt->nents, i) { in msu_sink_free_window()
95 sg_free_table(sgt); in msu_sink_free_window()
99 static int msu_sink_ready(void *data, struct sg_table *sgt, size_t bytes) in msu_sink_ready() argument
103 intel_th_msc_window_unlock(priv->dev, sgt); in msu_sink_ready()
/linux/drivers/xen/
H A Dgntdev-dmabuf.c201 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in dmabuf_pages_to_sgt()
202 if (!sgt) { in dmabuf_pages_to_sgt()
213 return sgt; in dmabuf_pages_to_sgt()
216 kfree(sgt); in dmabuf_pages_to_sgt()
241 struct sg_table *sgt = gntdev_dmabuf_attach->sgt; in dmabuf_exp_ops_detach() local
243 if (sgt) { in dmabuf_exp_ops_detach()
251 kfree(sgt); in dmabuf_exp_ops_detach()
288 kfree(sgt); in dmabuf_exp_ops_map_dma_buf()
291 gntdev_dmabuf_attach->sgt = sgt; in dmabuf_exp_ops_map_dma_buf()
297 return sgt; in dmabuf_exp_ops_map_dma_buf()
[all …]
/linux/kernel/dma/
H A Dmapping.c669 sgt = kmalloc(sizeof(*sgt), gfp); in alloc_single_sgt()
670 if (!sgt) in alloc_single_sgt()
678 sg_dma_len(sgt->sgl) = sgt->sgl->length; in alloc_single_sgt()
679 return sgt; in alloc_single_sgt()
683 kfree(sgt); in alloc_single_sgt()
703 if (sgt) { in dma_alloc_noncontiguous()
704 sgt->nents = 1; in dma_alloc_noncontiguous()
705 debug_dma_map_sg(dev, sgt->sgl, sgt->orig_nents, 1, dir, attrs); in dma_alloc_noncontiguous()
707 return sgt; in dma_alloc_noncontiguous()
717 kfree(sgt); in free_single_sgt()
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/linux/drivers/gpu/drm/i915/gem/
H A Di915_gem_dmabuf.c32 struct sg_table *sgt; in i915_gem_map_dma_buf() local
40 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in i915_gem_map_dma_buf()
41 if (!sgt) { in i915_gem_map_dma_buf()
50 dst = sgt->sgl; in i915_gem_map_dma_buf()
60 return sgt; in i915_gem_map_dma_buf()
63 sg_free_table(sgt); in i915_gem_map_dma_buf()
65 kfree(sgt); in i915_gem_map_dma_buf()
240 struct sg_table *sgt; in i915_gem_object_get_pages_dmabuf() local
246 if (IS_ERR(sgt)) in i915_gem_object_get_pages_dmabuf()
247 return PTR_ERR(sgt); in i915_gem_object_get_pages_dmabuf()
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/linux/drivers/media/platform/nvidia/tegra-vde/
H A Ddmabuf-cache.c27 struct sg_table *sgt; member
72 struct sg_table *sgt; in tegra_vde_dmabuf_cache_map() local
93 *addrp = sg_dma_address(entry->sgt->sgl); in tegra_vde_dmabuf_cache_map()
105 sgt = dma_buf_map_attachment_unlocked(attachment, dma_dir); in tegra_vde_dmabuf_cache_map()
106 if (IS_ERR(sgt)) { in tegra_vde_dmabuf_cache_map()
108 err = PTR_ERR(sgt); in tegra_vde_dmabuf_cache_map()
112 if (!vde->domain && sgt->nents > 1) { in tegra_vde_dmabuf_cache_map()
125 err = tegra_vde_iommu_map(vde, sgt, &iova, dmabuf->size); in tegra_vde_dmabuf_cache_map()
131 *addrp = sg_dma_address(sgt->sgl); in tegra_vde_dmabuf_cache_map()
141 entry->sgt = sgt; in tegra_vde_dmabuf_cache_map()
[all …]
/linux/drivers/gpu/drm/
H A Ddrm_gem_shmem_helper.c148 if (shmem->sgt) { in drm_gem_shmem_free()
152 kfree(shmem->sgt); in drm_gem_shmem_free()
454 kfree(shmem->sgt); in drm_gem_shmem_purge()
455 shmem->sgt = NULL; in drm_gem_shmem_purge()
683 if (shmem->sgt) in drm_gem_shmem_get_pages_sgt_locked()
693 if (IS_ERR(sgt)) { in drm_gem_shmem_get_pages_sgt_locked()
702 shmem->sgt = sgt; in drm_gem_shmem_get_pages_sgt_locked()
704 return sgt; in drm_gem_shmem_get_pages_sgt_locked()
708 kfree(sgt); in drm_gem_shmem_get_pages_sgt_locked()
741 return sgt; in drm_gem_shmem_get_pages_sgt()
[all …]
H A Ddrm_prime.c641 if (IS_ERR(sgt)) in drm_gem_map_dma_buf()
642 return sgt; in drm_gem_map_dma_buf()
647 sg_free_table(sgt); in drm_gem_map_dma_buf()
648 kfree(sgt); in drm_gem_map_dma_buf()
649 sgt = ERR_PTR(ret); in drm_gem_map_dma_buf()
652 return sgt; in drm_gem_map_dma_buf()
668 if (!sgt) in drm_gem_unmap_dma_buf()
672 sg_free_table(sgt); in drm_gem_unmap_dma_buf()
673 kfree(sgt); in drm_gem_unmap_dma_buf()
941 if (IS_ERR(sgt)) { in drm_gem_prime_import_dev()
[all …]
H A Ddrm_gem_dma_helper.c234 drm_prime_gem_destroy(gem_obj, dma_obj->sgt); in drm_gem_dma_free()
424 struct sg_table *sgt; in drm_gem_dma_get_sg_table() local
427 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in drm_gem_dma_get_sg_table()
428 if (!sgt) in drm_gem_dma_get_sg_table()
431 ret = dma_get_sgtable(obj->dev->dev, sgt, dma_obj->vaddr, in drm_gem_dma_get_sg_table()
436 return sgt; in drm_gem_dma_get_sg_table()
439 kfree(sgt); in drm_gem_dma_get_sg_table()
464 struct sg_table *sgt) in drm_gem_dma_prime_import_sg_table() argument
477 dma_obj->dma_addr = sg_dma_address(sgt->sgl); in drm_gem_dma_prime_import_sg_table()
478 dma_obj->sgt = sgt; in drm_gem_dma_prime_import_sg_table()
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/linux/net/ceph/
H A Dcrypto.c173 memset(sgt, 0, sizeof(*sgt)); in setup_sgtable()
183 ret = sg_alloc_table(sgt, chunk_cnt, GFP_NOFS); in setup_sgtable()
189 sgt->sgl = prealloc_sg; in setup_sgtable()
190 sgt->nents = sgt->orig_nents = 1; in setup_sgtable()
193 for_each_sg(sgt->sgl, sg, sgt->orig_nents, i) { in setup_sgtable()
213 static void teardown_sgtable(struct sg_table *sgt) in teardown_sgtable() argument
215 if (sgt->orig_nents > 1) in teardown_sgtable()
216 sg_free_table(sgt); in teardown_sgtable()
223 struct sg_table sgt; in ceph_aes_crypt() local
240 skcipher_request_set_crypt(req, sgt.sgl, sgt.sgl, crypt_len, iv); in ceph_aes_crypt()
[all …]
/linux/include/linux/
H A Dscatterlist.h46 struct sg_table sgt; /* The scatter list table */ member
201 #define for_each_sgtable_sg(sgt, sg, i) \ argument
202 for_each_sg((sgt)->sgl, sg, (sgt)->orig_nents, i)
209 #define for_each_sgtable_dma_sg(sgt, sg, i) \ argument
210 for_each_sg((sgt)->sgl, sg, (sgt)->nents, i)
437 void sg_free_append_table(struct sg_append_table *sgt);
441 int sg_alloc_append_table_from_pages(struct sg_append_table *sgt,
637 #define for_each_sgtable_page(sgt, piter, pgoffset) \ argument
638 for_each_sg_page((sgt)->sgl, piter, (sgt)->orig_nents, pgoffset)
651 #define for_each_sgtable_dma_page(sgt, dma_iter, pgoffset) \ argument
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/linux/drivers/infiniband/core/
H A Dumem_dmabuf.c17 struct sg_table *sgt; in ib_umem_dmabuf_map_pages() local
26 if (umem_dmabuf->sgt) in ib_umem_dmabuf_map_pages()
29 sgt = dma_buf_map_attachment(umem_dmabuf->attach, in ib_umem_dmabuf_map_pages()
31 if (IS_ERR(sgt)) in ib_umem_dmabuf_map_pages()
32 return PTR_ERR(sgt); in ib_umem_dmabuf_map_pages()
39 for_each_sgtable_dma_sg(sgt, sg, i) { in ib_umem_dmabuf_map_pages()
62 umem_dmabuf->umem.sgt_append.sgt.sgl = umem_dmabuf->first_sg; in ib_umem_dmabuf_map_pages()
63 umem_dmabuf->umem.sgt_append.sgt.nents = nmap; in ib_umem_dmabuf_map_pages()
64 umem_dmabuf->sgt = sgt; in ib_umem_dmabuf_map_pages()
87 if (!umem_dmabuf->sgt) in ib_umem_dmabuf_unmap_pages()
[all …]
/linux/drivers/gpu/drm/xe/
H A Dxe_dma_buf.c95 struct sg_table *sgt; in xe_dma_buf_map() local
112 sgt = drm_prime_pages_to_sg(obj->dev, in xe_dma_buf_map()
115 if (IS_ERR(sgt)) in xe_dma_buf_map()
116 return sgt; in xe_dma_buf_map()
128 dir, &sgt); in xe_dma_buf_map()
136 return sgt; in xe_dma_buf_map()
139 sg_free_table(sgt); in xe_dma_buf_map()
140 kfree(sgt); in xe_dma_buf_map()
145 struct sg_table *sgt, in xe_dma_buf_unmap() argument
153 sg_free_table(sgt); in xe_dma_buf_unmap()
[all …]
/linux/drivers/gpu/drm/imagination/
H A Dpvr_gem.c216 if (shmem_obj->sgt) in pvr_gem_object_vmap()
217 dma_sync_sgtable_for_cpu(dev, shmem_obj->sgt, DMA_BIDIRECTIONAL); in pvr_gem_object_vmap()
256 if (shmem_obj->sgt) in pvr_gem_object_vunmap()
257 dma_sync_sgtable_for_device(dev, shmem_obj->sgt, DMA_BIDIRECTIONAL); in pvr_gem_object_vunmap()
341 struct sg_table *sgt; in pvr_gem_object_create() local
357 sgt = drm_gem_shmem_get_pages_sgt(shmem_obj); in pvr_gem_object_create()
358 if (IS_ERR(sgt)) { in pvr_gem_object_create()
359 err = PTR_ERR(sgt); in pvr_gem_object_create()
363 dma_sync_sgtable_for_device(shmem_obj->base.dev->dev, sgt, in pvr_gem_object_create()
400 WARN_ON(!shmem_obj->sgt); in pvr_gem_get_dma_addr()
[all …]
/linux/drivers/gpu/drm/lima/
H A Dlima_gem.c29 struct sg_table sgt; in lima_heap_alloc() local
72 if (bo->base.sgt) { in lima_heap_alloc()
74 sg_free_table(bo->base.sgt); in lima_heap_alloc()
76 bo->base.sgt = kmalloc(sizeof(*bo->base.sgt), GFP_KERNEL); in lima_heap_alloc()
77 if (!bo->base.sgt) { in lima_heap_alloc()
87 *bo->base.sgt = sgt; in lima_heap_alloc()
101 kfree(bo->base.sgt); in lima_heap_alloc()
102 bo->base.sgt = NULL; in lima_heap_alloc()
104 sg_free_table(&sgt); in lima_heap_alloc()
138 if (IS_ERR(sgt)) { in lima_gem_create_handle()
[all …]
/linux/drivers/gpu/drm/etnaviv/
H A Detnaviv_gem.c23 struct sg_table *sgt = etnaviv_obj->sgt; in etnaviv_gem_scatter_map() local
36 struct sg_table *sgt = etnaviv_obj->sgt; in etnaviv_gem_scatterlist_unmap() local
75 if (etnaviv_obj->sgt) { in put_pages()
78 kfree(etnaviv_obj->sgt); in put_pages()
79 etnaviv_obj->sgt = NULL; in put_pages()
101 if (!etnaviv_obj->sgt) { in etnaviv_gem_get_pages()
104 struct sg_table *sgt; in etnaviv_gem_get_pages() local
107 if (IS_ERR(sgt)) { in etnaviv_gem_get_pages()
109 PTR_ERR(sgt)); in etnaviv_gem_get_pages()
110 return ERR_CAST(sgt); in etnaviv_gem_get_pages()
[all …]
/linux/drivers/gpu/drm/rockchip/
H A Drockchip_drm_gem.c92 if (IS_ERR(rk_obj->sgt)) { in rockchip_gem_get_pages()
93 ret = PTR_ERR(rk_obj->sgt); in rockchip_gem_get_pages()
118 sg_free_table(rk_obj->sgt); in rockchip_gem_put_pages()
119 kfree(rk_obj->sgt); in rockchip_gem_put_pages()
430 struct sg_table *sgt; in rockchip_gem_prime_get_sg_table() local
436 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in rockchip_gem_prime_get_sg_table()
437 if (!sgt) in rockchip_gem_prime_get_sg_table()
445 kfree(sgt); in rockchip_gem_prime_get_sg_table()
449 return sgt; in rockchip_gem_prime_get_sg_table()
458 rk_obj->sgt = sg; in rockchip_gem_iommu_map_sg()
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