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Searched refs:sgt (Results 1 – 25 of 212) sorted by relevance

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/linux-6.3-rc2/drivers/media/common/videobuf2/
A Dvideobuf2-dma-contig.c332 sgt = &attach->sgt; in vb2_dc_dmabuf_ops_attach()
365 sgt = &attach->sgt; in vb2_dc_dmabuf_ops_detach()
388 sgt = &attach->sgt; in vb2_dc_dmabuf_ops_map()
412 return sgt; in vb2_dc_dmabuf_ops_map()
484 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in vb2_dc_get_base_sgt()
485 if (!sgt) { in vb2_dc_get_base_sgt()
498 return sgt; in vb2_dc_get_base_sgt()
541 if (sgt) { in vb2_dc_put_userptr()
628 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in vb2_dc_get_userptr()
629 if (!sgt) { in vb2_dc_get_userptr()
[all …]
A Dvideobuf2-dma-sg.c106 struct sg_table *sgt; in vb2_dma_sg_alloc() local
146 sgt = &buf->sg_table; in vb2_dma_sg_alloc()
383 sgt = &attach->sgt; in vb2_dma_sg_dmabuf_ops_attach()
394 wr = sgt->sgl; in vb2_dma_sg_dmabuf_ops_attach()
416 sgt = &attach->sgt; in vb2_dma_sg_dmabuf_ops_detach()
421 sg_free_table(sgt); in vb2_dma_sg_dmabuf_ops_detach()
432 sgt = &attach->sgt; in vb2_dma_sg_dmabuf_ops_map()
435 return sgt; in vb2_dma_sg_dmabuf_ops_map()
451 return sgt; in vb2_dma_sg_dmabuf_ops_map()
473 dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir); in vb2_dma_sg_dmabuf_ops_begin_cpu_access()
[all …]
A Dvideobuf2-vmalloc.c207 struct sg_table sgt; member
217 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_attach() local
227 sgt = &attach->sgt; in vb2_vmalloc_dmabuf_ops_attach()
237 sg_free_table(sgt); in vb2_vmalloc_dmabuf_ops_attach()
254 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_detach() local
259 sgt = &attach->sgt; in vb2_vmalloc_dmabuf_ops_detach()
264 sg_free_table(sgt); in vb2_vmalloc_dmabuf_ops_detach()
273 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_map() local
275 sgt = &attach->sgt; in vb2_vmalloc_dmabuf_ops_map()
278 return sgt; in vb2_vmalloc_dmabuf_ops_map()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/tegra/
A Dgem.c48 return sg_dma_count_chunks(sgt->sgl, sgt->nents); in sgt_dma_count_chunks()
91 map->sgt = NULL; in tegra_bo_pin()
105 map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNEL); in tegra_bo_pin()
106 if (!map->sgt) { in tegra_bo_pin()
155 kfree(map->sgt); in tegra_bo_pin()
356 kfree(bo->sgt); in tegra_bo_get_pages()
621 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in tegra_gem_prime_map_dma_buf()
622 if (!sgt) in tegra_gem_prime_map_dma_buf()
638 return sgt; in tegra_gem_prime_map_dma_buf()
642 kfree(sgt); in tegra_gem_prime_map_dma_buf()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/armada/
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()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/virtio/
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-6.3-rc2/drivers/gpu/drm/i915/
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-6.3-rc2/drivers/hwtracing/intel_th/
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-6.3-rc2/drivers/xen/
A Dgntdev-dmabuf.c200 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in dmabuf_pages_to_sgt()
201 if (!sgt) { 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()
250 kfree(sgt); in dmabuf_exp_ops_detach()
287 kfree(sgt); in dmabuf_exp_ops_map_dma_buf()
290 gntdev_dmabuf_attach->sgt = sgt; in dmabuf_exp_ops_map_dma_buf()
296 return sgt; in dmabuf_exp_ops_map_dma_buf()
[all …]
/linux-6.3-rc2/kernel/dma/
A Dmapping.c624 sgt = kmalloc(sizeof(*sgt), gfp); in alloc_single_sgt()
625 if (!sgt) in alloc_single_sgt()
633 sg_dma_len(sgt->sgl) = sgt->sgl->length; in alloc_single_sgt()
634 return sgt; in alloc_single_sgt()
638 kfree(sgt); in alloc_single_sgt()
658 if (sgt) { in dma_alloc_noncontiguous()
659 sgt->nents = 1; in dma_alloc_noncontiguous()
660 debug_dma_map_sg(dev, sgt->sgl, sgt->orig_nents, 1, dir, attrs); in dma_alloc_noncontiguous()
662 return sgt; in dma_alloc_noncontiguous()
672 kfree(sgt); in free_single_sgt()
[all …]
/linux-6.3-rc2/include/linux/
A Dscatterlist.h46 struct sg_table sgt; /* The scatter list table */ member
177 #define for_each_sgtable_sg(sgt, sg, i) \ argument
178 for_each_sg((sgt)->sgl, sg, (sgt)->orig_nents, i)
185 #define for_each_sgtable_dma_sg(sgt, sg, i) \ argument
186 for_each_sg((sgt)->sgl, sg, (sgt)->nents, i)
377 void sg_free_append_table(struct sg_append_table *sgt);
381 int sg_alloc_append_table_from_pages(struct sg_append_table *sgt,
577 #define for_each_sgtable_page(sgt, piter, pgoffset) \ argument
578 for_each_sg_page((sgt)->sgl, piter, (sgt)->orig_nents, pgoffset)
591 #define for_each_sgtable_dma_page(sgt, dma_iter, pgoffset) \ argument
[all …]
/linux-6.3-rc2/drivers/gpu/drm/
A Ddrm_gem_shmem_helper.c149 if (shmem->sgt) { in drm_gem_shmem_free()
153 kfree(shmem->sgt); in drm_gem_shmem_free()
468 kfree(shmem->sgt); in drm_gem_shmem_purge_locked()
469 shmem->sgt = NULL; in drm_gem_shmem_purge_locked()
687 if (shmem->sgt) in drm_gem_shmem_get_pages_sgt_locked()
697 if (IS_ERR(sgt)) { in drm_gem_shmem_get_pages_sgt_locked()
706 shmem->sgt = sgt; in drm_gem_shmem_get_pages_sgt_locked()
708 return sgt; in drm_gem_shmem_get_pages_sgt_locked()
712 kfree(sgt); in drm_gem_shmem_get_pages_sgt_locked()
745 return sgt; in drm_gem_shmem_get_pages_sgt()
[all …]
A Ddrm_prime.c634 if (IS_ERR(sgt)) in drm_gem_map_dma_buf()
635 return sgt; in drm_gem_map_dma_buf()
640 sg_free_table(sgt); in drm_gem_map_dma_buf()
641 kfree(sgt); in drm_gem_map_dma_buf()
642 sgt = ERR_PTR(ret); in drm_gem_map_dma_buf()
645 return sgt; in drm_gem_map_dma_buf()
661 if (!sgt) in drm_gem_unmap_dma_buf()
665 sg_free_table(sgt); in drm_gem_unmap_dma_buf()
666 kfree(sgt); in drm_gem_unmap_dma_buf()
946 if (IS_ERR(sgt)) { in drm_gem_prime_import_dev()
[all …]
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()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/i915/gem/
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()
242 struct sg_table *sgt; in i915_gem_object_get_pages_dmabuf() local
248 if (IS_ERR(sgt)) in i915_gem_object_get_pages_dmabuf()
249 return PTR_ERR(sgt); in i915_gem_object_get_pages_dmabuf()
[all …]
/linux-6.3-rc2/drivers/accel/ivpu/
A Divpu_gem.c46 if (IS_ERR(sgt)) { in prime_map_pages_locked()
51 bo->sgt = sgt; in prime_map_pages_locked()
58 bo->sgt = NULL; in prime_unmap_pages_locked()
116 bo->sgt = sgt; in ivpu_bo_map_pages_locked()
120 kfree(sgt); in ivpu_bo_map_pages_locked()
130 kfree(bo->sgt); in ivpu_bo_unmap_pages_locked()
131 bo->sgt = NULL; in ivpu_bo_unmap_pages_locked()
252 if (!bo->sgt) { in ivpu_bo_pin()
418 if (bo->sgt) in ivpu_bo_free()
459 if (!bo->sgt) in ivpu_bo_get_sg_table()
[all …]
/linux-6.3-rc2/drivers/media/platform/nvidia/tegra-vde/
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-6.3-rc2/net/ceph/
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-6.3-rc2/drivers/gpu/drm/mediatek/
A Dmtk_drm_gem.c186 struct sg_table *sgt; in mtk_gem_prime_get_sg_table() local
189 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in mtk_gem_prime_get_sg_table()
190 if (!sgt) in mtk_gem_prime_get_sg_table()
198 kfree(sgt); in mtk_gem_prime_get_sg_table()
202 return sgt; in mtk_gem_prime_get_sg_table()
229 struct sg_table *sgt = NULL; in mtk_drm_gem_prime_vmap() local
235 sgt = mtk_gem_prime_get_sg_table(obj); in mtk_drm_gem_prime_vmap()
236 if (IS_ERR(sgt)) in mtk_drm_gem_prime_vmap()
237 return PTR_ERR(sgt); in mtk_drm_gem_prime_vmap()
242 kfree(sgt); in mtk_drm_gem_prime_vmap()
[all …]
/linux-6.3-rc2/drivers/infiniband/core/
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-6.3-rc2/drivers/gpu/drm/lima/
A Dlima_gem.c29 struct sg_table sgt; in lima_heap_alloc() local
72 if (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()
78 sg_free_table(&sgt); in lima_heap_alloc()
85 sg_free_table(&sgt); in lima_heap_alloc()
86 kfree(bo->base.sgt); in lima_heap_alloc()
87 bo->base.sgt = NULL; in lima_heap_alloc()
91 *bo->base.sgt = sgt; in lima_heap_alloc()
133 if (IS_ERR(sgt)) { in lima_gem_create_handle()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/etnaviv/
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
108 if (IS_ERR(sgt)) { in etnaviv_gem_get_pages()
110 PTR_ERR(sgt)); in etnaviv_gem_get_pages()
111 return ERR_CAST(sgt); in etnaviv_gem_get_pages()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/rockchip/
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()
433 struct sg_table *sgt; in rockchip_gem_prime_get_sg_table() local
439 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in rockchip_gem_prime_get_sg_table()
440 if (!sgt) in rockchip_gem_prime_get_sg_table()
448 kfree(sgt); in rockchip_gem_prime_get_sg_table()
452 return sgt; in rockchip_gem_prime_get_sg_table()
461 rk_obj->sgt = sg; in rockchip_gem_iommu_map_sg()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_dma_buf.c146 struct sg_table *sgt; in amdgpu_dma_buf_map() local
174 if (IS_ERR(sgt)) in amdgpu_dma_buf_map()
175 return sgt; in amdgpu_dma_buf_map()
185 dir, &sgt); in amdgpu_dma_buf_map()
193 return sgt; in amdgpu_dma_buf_map()
196 sg_free_table(sgt); in amdgpu_dma_buf_map()
197 kfree(sgt); in amdgpu_dma_buf_map()
211 struct sg_table *sgt, in amdgpu_dma_buf_unmap() argument
214 if (sgt->sgl->page_link) { in amdgpu_dma_buf_unmap()
216 sg_free_table(sgt); in amdgpu_dma_buf_unmap()
[all …]
/linux-6.3-rc2/drivers/fpga/
A Dfpga-mgr.c96 struct sg_table *sgt) in fpga_mgr_write_sg() argument
182 struct sg_table *sgt) in fpga_mgr_parse_header_sg_first() argument
189 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_parse_header_sg_first()
236 len = sg_pcopy_to_buffer(sgt->sgl, sgt->nents, in fpga_mgr_parse_header_sg()
295 struct sg_table *sgt) in fpga_mgr_prepare_sg() argument
313 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_prepare_sg()
363 struct sg_table *sgt) in fpga_mgr_buf_load_sg() argument
379 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_buf_load_sg()
469 struct sg_table sgt; in fpga_mgr_buf_load() local
517 sg_free_table(&sgt); in fpga_mgr_buf_load()
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