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Searched refs:sgt (Results 1 - 25 of 392) sorted by relevance

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/kernel/linux/linux-5.10/drivers/media/common/videobuf2/
H A Dvideobuf2-dma-contig.c49 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_sgtable_dma_sg(sgt, s, i) { in vb2_dc_get_contiguous_size()
96 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_prepare() local
98 if (!sgt) in vb2_dc_prepare()
101 dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); in vb2_dc_prepare()
107 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_finish() local
109 if (!sgt) in vb2_dc_finish()
112 dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); in vb2_dc_finish()
211 struct sg_table sgt; member
221 struct sg_table *sgt; vb2_dc_dmabuf_ops_attach() local
257 struct sg_table *sgt; vb2_dc_dmabuf_ops_detach() local
285 struct sg_table *sgt; vb2_dc_dmabuf_ops_map() local
321 vb2_dc_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach, struct sg_table *sgt, enum dma_data_direction dma_dir) vb2_dc_dmabuf_ops_unmap() argument
375 struct sg_table *sgt; vb2_dc_get_base_sgt() local
428 struct sg_table *sgt = buf->dma_sgt; vb2_dc_put_userptr() local
464 struct sg_table *sgt; vb2_dc_get_userptr() local
582 struct sg_table *sgt; vb2_dc_map_dmabuf() local
621 struct sg_table *sgt = buf->dma_sgt; vb2_dc_unmap_dmabuf() local
[all...]
H A Dvideobuf2-dma-sg.c104 struct sg_table *sgt; in vb2_dma_sg_alloc() local
145 sgt = &buf->sg_table; in vb2_dma_sg_alloc()
150 if (dma_map_sgtable(buf->dev, sgt, buf->dma_dir, in vb2_dma_sg_alloc()
181 struct sg_table *sgt = &buf->sg_table; in vb2_dma_sg_put() local
187 dma_unmap_sgtable(buf->dev, sgt, buf->dma_dir, in vb2_dma_sg_put()
203 struct sg_table *sgt = buf->dma_sgt; in vb2_dma_sg_prepare() local
205 dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); in vb2_dma_sg_prepare()
211 struct sg_table *sgt = buf->dma_sgt; in vb2_dma_sg_finish() local
213 dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); in vb2_dma_sg_finish()
221 struct sg_table *sgt; in vb2_dma_sg_get_userptr() local
278 struct sg_table *sgt = &buf->sg_table; vb2_dma_sg_put_userptr() local
351 struct sg_table sgt; global() member
361 struct sg_table *sgt; vb2_dma_sg_dmabuf_ops_attach() local
397 struct sg_table *sgt; vb2_dma_sg_dmabuf_ops_detach() local
418 struct sg_table *sgt; vb2_dma_sg_dmabuf_ops_map() local
449 vb2_dma_sg_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach, struct sg_table *sgt, enum dma_data_direction dma_dir) vb2_dma_sg_dmabuf_ops_unmap() argument
466 struct sg_table *sgt = buf->dma_sgt; vb2_dma_sg_dmabuf_ops_begin_cpu_access() local
477 struct sg_table *sgt = buf->dma_sgt; vb2_dma_sg_dmabuf_ops_end_cpu_access() local
539 struct sg_table *sgt; vb2_dma_sg_map_dmabuf() local
567 struct sg_table *sgt = buf->dma_sgt; vb2_dma_sg_unmap_dmabuf() local
[all...]
/kernel/linux/linux-6.6/drivers/media/common/videobuf2/
H A Dvideobuf2-dma-contig.c53 static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt) in vb2_dc_get_contiguous_size() argument
56 dma_addr_t expected = sg_dma_address(sgt->sgl); in vb2_dc_get_contiguous_size()
60 for_each_sgtable_dma_sg(sgt, s, i) { in vb2_dc_get_contiguous_size()
126 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_prepare() local
140 dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); in vb2_dc_prepare()
146 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_finish() local
160 dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); in vb2_dc_finish()
313 struct sg_table sgt; member
323 struct sg_table *sgt; in vb2_dc_dmabuf_ops_attach() local
331 sgt in vb2_dc_dmabuf_ops_attach()
359 struct sg_table *sgt; vb2_dc_dmabuf_ops_detach() local
385 struct sg_table *sgt; vb2_dc_dmabuf_ops_map() local
414 vb2_dc_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach, struct sg_table *sgt, enum dma_data_direction dma_dir) vb2_dc_dmabuf_ops_unmap() argument
476 struct sg_table *sgt; vb2_dc_get_base_sgt() local
534 struct sg_table *sgt = buf->dma_sgt; vb2_dc_put_userptr() local
570 struct sg_table *sgt; vb2_dc_get_userptr() local
692 struct sg_table *sgt; vb2_dc_map_dmabuf() local
732 struct sg_table *sgt = buf->dma_sgt; vb2_dc_unmap_dmabuf() local
[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()
150 if (dma_map_sgtable(buf->dev, sgt, buf->dma_dir, in vb2_dma_sg_alloc()
182 struct sg_table *sgt = &buf->sg_table; in vb2_dma_sg_put() local
188 dma_unmap_sgtable(buf->dev, sgt, buf->dma_dir, in vb2_dma_sg_put()
204 struct sg_table *sgt = buf->dma_sgt; in vb2_dma_sg_prepare() local
209 dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); in vb2_dma_sg_prepare()
215 struct sg_table *sgt = buf->dma_sgt; in vb2_dma_sg_finish() local
220 dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); in vb2_dma_sg_finish()
227 struct sg_table *sgt; in vb2_dma_sg_get_userptr() local
287 struct sg_table *sgt = &buf->sg_table; vb2_dma_sg_put_userptr() local
364 struct sg_table sgt; global() member
374 struct sg_table *sgt; vb2_dma_sg_dmabuf_ops_attach() local
410 struct sg_table *sgt; vb2_dma_sg_dmabuf_ops_detach() local
429 struct sg_table *sgt; vb2_dma_sg_dmabuf_ops_map() local
453 vb2_dma_sg_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach, struct sg_table *sgt, enum dma_data_direction dma_dir) vb2_dma_sg_dmabuf_ops_unmap() argument
470 struct sg_table *sgt = buf->dma_sgt; vb2_dma_sg_dmabuf_ops_begin_cpu_access() local
481 struct sg_table *sgt = buf->dma_sgt; vb2_dma_sg_dmabuf_ops_end_cpu_access() local
554 struct sg_table *sgt; vb2_dma_sg_map_dmabuf() local
582 struct sg_table *sgt = buf->dma_sgt; vb2_dma_sg_unmap_dmabuf() local
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/tegra/
H A Dgem.c31 static int sg_alloc_table_from_sg(struct sg_table *sgt, struct scatterlist *sg, in sg_alloc_table_from_sg() argument
38 err = sg_alloc_table(sgt, nents, gfp_mask); in sg_alloc_table_from_sg()
42 dst = sgt->sgl; in sg_alloc_table_from_sg()
57 struct sg_table *sgt; in tegra_bo_pin() local
81 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in tegra_bo_pin()
82 if (!sgt) in tegra_bo_pin()
90 err = sg_alloc_table_from_pages(sgt, obj->pages, obj->num_pages, in tegra_bo_pin()
94 } else if (obj->sgt) { in tegra_bo_pin()
101 err = sg_alloc_table_from_sg(sgt, ob in tegra_bo_pin()
124 tegra_bo_unpin(struct device *dev, struct sg_table *sgt) tegra_bo_unpin() argument
553 struct sg_table *sgt; tegra_gem_prime_map_dma_buf() local
580 tegra_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir) tegra_gem_prime_unmap_dma_buf() argument
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/tegra/
H A Dgem.c47 static inline unsigned int sgt_dma_count_chunks(struct sg_table *sgt) in sgt_dma_count_chunks() argument
49 return sg_dma_count_chunks(sgt->sgl, sgt->nents); in sgt_dma_count_chunks()
88 map->sgt = dma_buf_map_attachment_unlocked(map->attach, direction); in tegra_bo_pin()
89 if (IS_ERR(map->sgt)) { in tegra_bo_pin()
91 err = PTR_ERR(map->sgt); in tegra_bo_pin()
92 map->sgt = NULL; in tegra_bo_pin()
96 err = sgt_dma_count_chunks(map->sgt); in tegra_bo_pin()
106 map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNE in tegra_bo_pin()
620 struct sg_table *sgt; tegra_gem_prime_map_dma_buf() local
647 tegra_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir) tegra_gem_prime_unmap_dma_buf() argument
[all...]
/kernel/linux/linux-6.6/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()
93 ret = sg_alloc_table(sgt, 1, GFP_KERNEL); in virtio_gpu_vram_map_dma_buf()
104 sg_set_page(sgt->sgl, NULL, vram->vram_node.size, 0); in virtio_gpu_vram_map_dma_buf()
105 sg_dma_address(sgt->sgl) = addr; in virtio_gpu_vram_map_dma_buf()
106 sg_dma_len(sgt->sgl) = vram->vram_node.size; in virtio_gpu_vram_map_dma_buf()
108 return sgt; in virtio_gpu_vram_map_dma_buf()
115 virtio_gpu_vram_unmap_dma_buf(struct device *dev, struct sg_table *sgt, enum dma_data_direction dir) virtio_gpu_vram_unmap_dma_buf() argument
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/armada/
H A Darmada_gem.c66 if (dobj->sgt) in armada_gem_free_object()
68 dobj->sgt, DMA_TO_DEVICE); in armada_gem_free_object()
381 struct sg_table *sgt; in armada_gem_prime_map_dma_buf() local
384 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in armada_gem_prime_map_dma_buf()
385 if (!sgt) in armada_gem_prime_map_dma_buf()
393 if (sg_alloc_table(sgt, count, GFP_KERNEL)) in armada_gem_prime_map_dma_buf()
398 for_each_sgtable_sg(sgt, sg, i) { in armada_gem_prime_map_dma_buf()
408 if (dma_map_sgtable(attach->dev, sgt, dir, 0)) in armada_gem_prime_map_dma_buf()
412 if (sg_alloc_table(sgt, in armada_gem_prime_map_dma_buf()
441 armada_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir) armada_gem_prime_unmap_dma_buf() argument
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/armada/
H A Darmada_gem.c68 if (dobj->sgt) in armada_gem_free_object()
70 dobj->sgt, DMA_TO_DEVICE); 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()
404 if (sg_alloc_table(sgt, count, GFP_KERNEL)) in armada_gem_prime_map_dma_buf()
409 for_each_sgtable_sg(sgt, sg, i) { in armada_gem_prime_map_dma_buf()
419 if (dma_map_sgtable(attach->dev, sgt, dir, 0)) in armada_gem_prime_map_dma_buf()
423 if (sg_alloc_table(sgt, in armada_gem_prime_map_dma_buf()
452 armada_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir) armada_gem_prime_unmap_dma_buf() argument
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/i915/
H A Di915_mm.c36 struct sgt_iter sgt; member
56 return (r->sgt.dma + r->sgt.curr + r->iobase) >> PAGE_SHIFT; in sgt_pfn()
58 return r->sgt.pfn + (r->sgt.curr >> PAGE_SHIFT); in sgt_pfn()
65 if (GEM_WARN_ON(!r->sgt.pfn)) in remap_sg()
73 r->sgt.curr += PAGE_SIZE; in remap_sg()
74 if (r->sgt.curr >= r->sgt.max) in remap_sg()
75 r->sgt in remap_sg()
[all...]
/kernel/linux/linux-6.6/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 in remap_sg()
[all...]
/kernel/linux/linux-6.6/kernel/dma/
H A Dmapping.c246 * @sgt: The sg_table object describing the buffer
270 int dma_map_sgtable(struct device *dev, struct sg_table *sgt, in dma_map_sgtable() argument
275 nents = __dma_map_sg_attrs(dev, sgt->sgl, sgt->orig_nents, dir, attrs); in dma_map_sgtable()
278 sgt->nents = nents; in dma_map_sgtable()
399 int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, in dma_get_sgtable_attrs() argument
406 return dma_direct_get_sgtable(dev, sgt, cpu_addr, dma_addr, in dma_get_sgtable_attrs()
410 return ops->get_sgtable(dev, sgt, cpu_addr, dma_addr, size, attrs); in dma_get_sgtable_attrs()
625 struct sg_table *sgt; in alloc_single_sgt() local
628 sgt in alloc_single_sgt()
650 struct sg_table *sgt; dma_alloc_noncontiguous() local
670 free_single_sgt(struct device *dev, size_t size, struct sg_table *sgt, enum dma_data_direction dir) free_single_sgt() argument
679 dma_free_noncontiguous(struct device *dev, size_t size, struct sg_table *sgt, enum dma_data_direction dir) dma_free_noncontiguous() argument
692 dma_vmap_noncontiguous(struct device *dev, size_t size, struct sg_table *sgt) dma_vmap_noncontiguous() argument
713 dma_mmap_noncontiguous(struct device *dev, struct vm_area_struct *vma, size_t size, struct sg_table *sgt) dma_mmap_noncontiguous() argument
[all...]
/kernel/linux/linux-6.6/include/linux/
H A Dscatterlist.h46 struct sg_table sgt; /* The scatter list table */ member
201 #define for_each_sgtable_sg(sgt, sg, i) \
202 for_each_sg((sgt)->sgl, sg, (sgt)->orig_nents, i)
209 #define for_each_sgtable_dma_sg(sgt, sg, i) \
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,
446 int sg_alloc_table_from_pages_segment(struct sg_table *sgt, struc
471 sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages, unsigned int n_pages, unsigned int offset, unsigned long size, gfp_t gfp_mask) sg_alloc_table_from_pages() argument
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/mediatek/
H A Dmtk_drm_gem.c193 struct sg_table *sgt; in mtk_gem_prime_get_sg_table() local
196 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in mtk_gem_prime_get_sg_table()
197 if (!sgt) in mtk_gem_prime_get_sg_table()
200 ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie, in mtk_gem_prime_get_sg_table()
204 DRM_ERROR("failed to allocate sgt, %d\n", ret); in mtk_gem_prime_get_sg_table()
205 kfree(sgt); in mtk_gem_prime_get_sg_table()
209 return sgt; in mtk_gem_prime_get_sg_table()
236 struct sg_table *sgt = NULL; in mtk_drm_gem_prime_vmap() local
242 sgt in mtk_drm_gem_prime_vmap()
[all...]
/kernel/linux/linux-5.10/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()
[all...]
/kernel/linux/linux-6.6/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()
[all...]
/kernel/linux/linux-5.10/drivers/xen/
H A Dgntdev-dmabuf.c52 struct sg_table *sgt; member
71 struct sg_table *sgt; member
204 struct sg_table *sgt; in dmabuf_pages_to_sgt() local
207 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in dmabuf_pages_to_sgt()
208 if (!sgt) { in dmabuf_pages_to_sgt()
213 ret = sg_alloc_table_from_pages(sgt, pages, nr_pages, 0, in dmabuf_pages_to_sgt()
219 return sgt; in dmabuf_pages_to_sgt()
222 kfree(sgt); in dmabuf_pages_to_sgt()
247 struct sg_table *sgt in dmabuf_exp_ops_detach() local
269 struct sg_table *sgt; dmabuf_exp_ops_map_dma_buf() local
306 dmabuf_exp_ops_unmap_dma_buf(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir) dmabuf_exp_ops_unmap_dma_buf() argument
578 struct sg_table *sgt; dmabuf_imp_to_refs() local
[all...]
/kernel/linux/linux-6.6/drivers/xen/
H A Dgntdev-dmabuf.c46 struct sg_table *sgt; member
65 struct sg_table *sgt; member
198 struct sg_table *sgt; in dmabuf_pages_to_sgt() local
201 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in dmabuf_pages_to_sgt()
202 if (!sgt) { in dmabuf_pages_to_sgt()
207 ret = sg_alloc_table_from_pages(sgt, pages, nr_pages, 0, 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 in dmabuf_exp_ops_detach() local
263 struct sg_table *sgt; dmabuf_exp_ops_map_dma_buf() local
300 dmabuf_exp_ops_unmap_dma_buf(struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir) dmabuf_exp_ops_unmap_dma_buf() argument
572 struct sg_table *sgt; dmabuf_imp_to_refs() local
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/
H A Ddrm_gem_shmem_helper.c126 drm_prime_gem_destroy(obj, shmem->sgt); in drm_gem_shmem_free_object()
128 if (shmem->sgt) { in drm_gem_shmem_free_object()
129 dma_unmap_sgtable(obj->dev->dev, shmem->sgt, in drm_gem_shmem_free_object()
131 sg_free_table(shmem->sgt); in drm_gem_shmem_free_object()
132 kfree(shmem->sgt); in drm_gem_shmem_free_object()
428 dma_unmap_sgtable(obj->dev->dev, shmem->sgt, DMA_BIDIRECTIONAL, 0); in drm_gem_shmem_purge_locked()
429 sg_free_table(shmem->sgt); in drm_gem_shmem_purge_locked()
430 kfree(shmem->sgt); in drm_gem_shmem_purge_locked()
431 shmem->sgt = NULL; in drm_gem_shmem_purge_locked()
714 struct sg_table *sgt; in drm_gem_shmem_get_pages_sgt() local
764 drm_gem_shmem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt) drm_gem_shmem_prime_import_sg_table() argument
[all...]
/kernel/linux/linux-5.10/net/ceph/
H A Dcrypto.c153 * Dispose of @sgt with teardown_sgtable().
160 static int setup_sgtable(struct sg_table *sgt, struct scatterlist *prealloc_sg, in setup_sgtable() argument
172 memset(sgt, 0, sizeof(*sgt)); in setup_sgtable()
182 ret = sg_alloc_table(sgt, chunk_cnt, GFP_NOFS); in setup_sgtable()
188 sgt->sgl = prealloc_sg; in setup_sgtable()
189 sgt->nents = sgt->orig_nents = 1; in setup_sgtable()
192 for_each_sg(sgt->sgl, sg, sgt in setup_sgtable()
212 teardown_sgtable(struct sg_table *sgt) teardown_sgtable() argument
222 struct sg_table sgt; ceph_aes_crypt() local
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/i915/gem/
H A Di915_gem_dmabuf.c32 struct sg_table *sgt; in i915_gem_map_dma_buf() local
37 * Make a copy of the object's sgt, so that we can make an independent in i915_gem_map_dma_buf()
40 sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); in i915_gem_map_dma_buf()
41 if (!sgt) { in i915_gem_map_dma_buf()
46 ret = sg_alloc_table(sgt, obj->mm.pages->orig_nents, GFP_KERNEL); in i915_gem_map_dma_buf()
50 dst = sgt->sgl; in i915_gem_map_dma_buf()
56 ret = dma_map_sgtable(attach->dev, sgt, dir, DMA_ATTR_SKIP_CPU_SYNC); 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()
240 struct sg_table *sgt; i915_gem_object_get_pages_dmabuf() local
269 i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj, struct sg_table *sgt) i915_gem_object_put_pages_dmabuf() argument
[all...]
/kernel/linux/linux-6.6/net/ceph/
H A Dcrypto.c154 * Dispose of @sgt with teardown_sgtable().
161 static int setup_sgtable(struct sg_table *sgt, struct scatterlist *prealloc_sg, in setup_sgtable() argument
173 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 in setup_sgtable()
213 teardown_sgtable(struct sg_table *sgt) teardown_sgtable() argument
223 struct sg_table sgt; ceph_aes_crypt() local
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/mediatek/
H A Dmtk_drm_gem.c190 struct sg_table *sgt; in mtk_gem_prime_get_sg_table() local
193 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in mtk_gem_prime_get_sg_table()
194 if (!sgt) in mtk_gem_prime_get_sg_table()
197 ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie, in mtk_gem_prime_get_sg_table()
201 DRM_ERROR("failed to allocate sgt, %d\n", ret); in mtk_gem_prime_get_sg_table()
202 kfree(sgt); in mtk_gem_prime_get_sg_table()
206 return sgt; in mtk_gem_prime_get_sg_table()
233 struct sg_table *sgt; in mtk_drm_gem_prime_vmap() local
239 sgt in mtk_drm_gem_prime_vmap()
[all...]
/kernel/linux/linux-5.10/drivers/staging/media/tegra-vde/
H A Ddmabuf-cache.c24 struct sg_table *sgt; member
38 dma_buf_unmap_attachment(entry->a, entry->sgt, entry->dma_dir); in tegra_vde_release_entry()
69 struct sg_table *sgt; in tegra_vde_dmabuf_cache_map() local
90 *addrp = sg_dma_address(entry->sgt->sgl); in tegra_vde_dmabuf_cache_map()
102 sgt = dma_buf_map_attachment(attachment, dma_dir); in tegra_vde_dmabuf_cache_map()
103 if (IS_ERR(sgt)) { in tegra_vde_dmabuf_cache_map()
105 err = PTR_ERR(sgt); in tegra_vde_dmabuf_cache_map()
109 if (!vde->domain && sgt->nents > 1) { in tegra_vde_dmabuf_cache_map()
122 err = tegra_vde_iommu_map(vde, sgt, &iova, dmabuf->size); in tegra_vde_dmabuf_cache_map()
128 *addrp = sg_dma_address(sgt in tegra_vde_dmabuf_cache_map()
[all...]
/kernel/linux/linux-6.6/drivers/media/platform/nvidia/tegra-vde/
H A Ddmabuf-cache.c27 struct sg_table *sgt; member
41 dma_buf_unmap_attachment_unlocked(entry->a, entry->sgt, entry->dma_dir); in tegra_vde_release_entry()
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 in tegra_vde_dmabuf_cache_map()
[all...]

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