| /linux/drivers/media/common/videobuf2/ |
| H A D | videobuf2-dma-contig.c | 53 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
415 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
571 struct sg_table *sgt; vb2_dc_get_userptr() local
693 struct sg_table *sgt; vb2_dc_map_dmabuf() local
733 struct sg_table *sgt = buf->dma_sgt; vb2_dc_unmap_dmabuf() local
[all...] |
| H A D | videobuf2-dma-sg.c | 105 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
[all …]
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| H A 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_sgtable_sg(sgt, sg, 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_sgtable(db_attach->dev, sgt, attach->dma_dir, 0); in vb2_vmalloc_dmabuf_ops_detach()
265 sg_free_table(sgt); in vb2_vmalloc_dmabuf_ops_detach()
[all …]
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| /linux/drivers/gpu/drm/tests/ |
| H A D | drm_gem_shmem_test.c | 60 * created with the shmem file node attribute equal to NULL and the sgt in drm_gem_shmem_test_obj_create()
70 struct sg_table *sgt;
78 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in drm_gem_shmem_test_obj_create_private()
79 KUNIT_ASSERT_NOT_NULL(test, sgt); in drm_gem_shmem_test_obj_create_private()
81 ret = kunit_add_action_or_reset(test, kfree_wrapper, sgt); in drm_gem_shmem_test_obj_create_private()
84 ret = sg_alloc_table(sgt, 1, GFP_KERNEL); in drm_gem_shmem_test_obj_create_private()
87 ret = kunit_add_action_or_reset(test, sg_free_table_wrapper, sgt); in drm_gem_shmem_test_obj_create_private()
90 sg_init_one(sgt->sgl, buf, TEST_SIZE); in drm_gem_shmem_test_obj_create_private()
100 ret = dma_map_sgtable(drm_dev->dev, sgt, DMA_BIDIRECTIONA in drm_gem_shmem_test_obj_create_private()
38 struct sg_table *sgt = ptr; sg_free_table_wrapper() local
83 struct sg_table *sgt; drm_gem_shmem_test_obj_create_private() local
214 struct sg_table *sgt; drm_gem_shmem_test_get_pages_sgt() local
253 struct sg_table *sgt; drm_gem_shmem_test_get_sg_table() local
323 struct sg_table *sgt; drm_gem_shmem_test_purge() local
[all...] |
| /linux/drivers/gpu/drm/tegra/ |
| H A D | gem.c | 47 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_KERNEL); in tegra_bo_pin()
107 if (!map->sgt) { in tegra_bo_pin()
117 err = sg_alloc_table_from_pages(map->sgt, obj->pages, obj->num_pages, 0, gem->size, in tegra_bo_pin()
[all …]
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| /linux/drivers/gpu/drm/armada/ |
| H A D | armada_gem.c | 68 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, 1, GFP_KERNEL)) in armada_gem_prime_map_dma_buf()
426 sg_set_page(sgt->sgl, dobj->page, dobj->obj.size, 0); in armada_gem_prime_map_dma_buf()
[all …]
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| /linux/drivers/gpu/drm/virtio/ |
| H A D | virtgpu_vram.c | 75 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()
110 sg_free_table(sgt); in virtio_gpu_vram_map_dma_buf()
[all …]
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| /linux/drivers/xen/ |
| H A D | gntdev-dmabuf.c | 46 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 = gntdev_dmabuf_attach->sgt; in dmabuf_exp_ops_detach() local
243 if (sgt) { in dmabuf_exp_ops_detach()
[all …]
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| /linux/drivers/gpu/drm/mediatek/ |
| H A D | mtk_gem.c | 197 struct sg_table *sgt; in mtk_gem_prime_get_sg_table()
200 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); in mtk_gem_prime_get_sg_table()
201 if (!sgt) in mtk_gem_prime_get_sg_table()
204 ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie, in mtk_gem_prime_get_sg_table()
208 DRM_ERROR("failed to allocate sgt, %d\n", ret); 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()
240 struct sg_table *sgt = NULL; in mtk_gem_prime_vmap()
246 sgt in mtk_gem_prime_vmap()
196 struct sg_table *sgt; mtk_gem_prime_get_sg_table() local
239 struct sg_table *sgt = NULL; mtk_gem_prime_vmap() local
[all...] |
| /linux/drivers/gpu/drm/i915/ |
| H A D | i915_mm.c | 37 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...] |
| /linux/kernel/dma/ |
| H A D | mapping.c | 264 * @sgt: The sg_table object describing the buffer
288 int dma_map_sgtable(struct device *dev, struct sg_table *sgt, in dma_unmap_sg_attrs()
293 nents = __dma_map_sg_attrs(dev, sgt->sgl, sgt->orig_nents, dir, attrs); in dma_unmap_sg_attrs()
296 sgt->nents = nents; in dma_unmap_sg_attrs()
481 int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, in dma_can_mmap()
488 return dma_direct_get_sgtable(dev, sgt, cpu_addr, dma_addr,
491 return iommu_dma_get_sgtable(dev, sgt, cpu_addr, dma_addr,
495 return ops->get_sgtable(dev, sgt, cpu_addr, dma_addr, size, attrs);
729 struct sg_table *sgt; in dma_free_noncontiguous()
270 dma_map_sgtable(struct device * dev,struct sg_table * sgt,enum dma_data_direction dir,unsigned long attrs) dma_map_sgtable() argument
440 dma_get_sgtable_attrs(struct device * dev,struct sg_table * sgt,void * cpu_addr,dma_addr_t dma_addr,size_t size,unsigned long attrs) dma_get_sgtable_attrs() argument
666 struct sg_table *sgt; alloc_single_sgt() local
691 struct sg_table *sgt; dma_alloc_noncontiguous() local
712 free_single_sgt(struct device * dev,size_t size,struct sg_table * sgt,enum dma_data_direction dir) free_single_sgt() argument
721 dma_free_noncontiguous(struct device * dev,size_t size,struct sg_table * sgt,enum dma_data_direction dir) dma_free_noncontiguous() argument
734 dma_vmap_noncontiguous(struct device * dev,size_t size,struct sg_table * sgt) dma_vmap_noncontiguous() argument
755 dma_mmap_noncontiguous(struct device * dev,struct vm_area_struct * vma,size_t size,struct sg_table * sgt) dma_mmap_noncontiguous() argument
[all...] |
| /linux/drivers/hwtracing/intel_th/ |
| H A D | msu-sink.c | 51 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/gpu/drm/i915/gem/ |
| H A D | i915_gem_dmabuf.c | 32 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()
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()
65 kfree(sgt); in i915_gem_map_dma_buf()
240 struct sg_table *sgt; in i915_gem_object_get_pages_dmabuf() local
[all …]
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| /linux/drivers/gpu/drm/ |
| H A D | drm_gem_shmem_helper.c | 142 drm_prime_gem_destroy(obj, shmem->sgt); in drm_gem_shmem_free()
148 if (shmem->sgt) { in drm_gem_shmem_free()
149 dma_unmap_sgtable(obj->dev->dev, shmem->sgt, in drm_gem_shmem_free()
151 sg_free_table(shmem->sgt); in drm_gem_shmem_free()
152 kfree(shmem->sgt); in drm_gem_shmem_free()
452 dma_unmap_sgtable(dev->dev, shmem->sgt, DMA_BIDIRECTIONAL, 0); in drm_gem_shmem_purge()
453 sg_free_table(shmem->sgt); in drm_gem_shmem_purge()
454 kfree(shmem->sgt); in drm_gem_shmem_purge()
455 shmem->sgt = NULL; in drm_gem_shmem_purge()
681 struct sg_table *sgt; in drm_gem_shmem_get_pages_sgt_locked()
676 struct sg_table *sgt; drm_gem_shmem_get_pages_sgt_locked() local
728 struct sg_table *sgt; drm_gem_shmem_get_pages_sgt() local
758 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...] |
| H A D | drm_prime.c | 655 struct sg_table *sgt;
664 sgt = obj->funcs->get_sg_table(obj); in drm_gem_unmap_dma_buf()
665 if (IS_ERR(sgt)) in drm_gem_unmap_dma_buf() argument
666 return sgt; in drm_gem_unmap_dma_buf()
668 ret = dma_map_sgtable(attach->dev, sgt, dir, in drm_gem_unmap_dma_buf()
671 sg_free_table(sgt); in drm_gem_unmap_dma_buf()
672 kfree(sgt); in drm_gem_unmap_dma_buf()
673 sgt = ERR_PTR(ret); in drm_gem_unmap_dma_buf()
676 return sgt;
683 * @sgt
631 struct sg_table *sgt; drm_gem_map_dma_buf() local
848 drm_prime_get_contiguous_size(struct sg_table * sgt) drm_prime_get_contiguous_size() argument
915 struct sg_table *sgt; drm_gem_prime_import_dev() local
999 drm_prime_sg_to_page_array(struct sg_table * sgt,struct page ** pages,int max_entries) drm_prime_sg_to_page_array() argument
1026 drm_prime_sg_to_dma_addr_array(struct sg_table * sgt,dma_addr_t * addrs,int max_entries) drm_prime_sg_to_dma_addr_array() argument
[all...] |
| /linux/net/ceph/ |
| H A D | crypto.c | 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->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
[all …]
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| /linux/drivers/media/platform/nvidia/tegra-vde/ |
| H A D | dmabuf-cache.c | 27 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->sgl); in tegra_vde_dmabuf_cache_map()
[all …]
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| /linux/include/linux/ |
| H A D | scatterlist.h | 46 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,
446 int sg_alloc_table_from_pages_segment(struct sg_table *sgt, struct page **pages,
471 static inline int sg_alloc_table_from_pages(struct sg_table *sgt, in sg_alloc_table_from_pages() argument
477 return sg_alloc_table_from_pages_segment(sgt, pages, n_pages, offset, in sg_alloc_table_from_pages()
[all …]
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| /linux/drivers/infiniband/core/ |
| H A D | umem_dmabuf.c | 17 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 …]
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_dma_buf.c | 95 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()
118 if (dma_map_sgtable(attach->dev, sgt, dir, 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
[all …]
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_dma_buf.c | 117 struct sg_table *sgt; in amdgpu_dma_buf_map() local
141 sgt = drm_prime_pages_to_sg(obj->dev, in amdgpu_dma_buf_map()
144 if (IS_ERR(sgt)) in amdgpu_dma_buf_map()
145 return sgt; in amdgpu_dma_buf_map()
147 if (dma_map_sgtable(attach->dev, sgt, dir, in amdgpu_dma_buf_map()
155 dir, &sgt); in amdgpu_dma_buf_map()
163 return sgt; in amdgpu_dma_buf_map()
166 sg_free_table(sgt); in amdgpu_dma_buf_map()
167 kfree(sgt); in amdgpu_dma_buf_map()
181 struct sg_table *sgt, in amdgpu_dma_buf_unmap() argument
[all …]
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| /linux/drivers/gpu/drm/etnaviv/ |
| H A D | etnaviv_gem.c | 23 struct sg_table *sgt = etnaviv_obj->sgt; in etnaviv_gem_scatter_map() local
30 dma_map_sgtable(dev->dev, sgt, DMA_BIDIRECTIONAL, 0); in etnaviv_gem_scatter_map()
36 struct sg_table *sgt = etnaviv_obj->sgt; in etnaviv_gem_scatterlist_unmap() local
54 dma_unmap_sgtable(dev->dev, sgt, DMA_BIDIRECTIONAL, 0); in etnaviv_gem_scatterlist_unmap()
75 if (etnaviv_obj->sgt) { in put_pages()
77 sg_free_table(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
[all …]
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| /linux/drivers/gpu/drm/lima/ |
| H A D | lima_gem.c | 29 struct sg_table sgt; in lima_heap_alloc() local
67 ret = sg_alloc_table_from_pages(&sgt, pages, i, 0, in lima_heap_alloc()
72 if (bo->base.sgt) { in lima_heap_alloc()
73 dma_unmap_sgtable(dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0); 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()
83 ret = dma_map_sgtable(dev, &sgt, DMA_BIDIRECTIONAL, 0); in lima_heap_alloc()
87 *bo->base.sgt in lima_heap_alloc()
136 struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(shmem); lima_gem_create_handle() local
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| /linux/drivers/gpu/drm/rockchip/ |
| H A D | rockchip_drm_gem.c | 41 ret = iommu_map_sgtable(private->domain, rk_obj->dma_addr, rk_obj->sgt, in rockchip_gem_iommu_map()
90 rk_obj->sgt = drm_prime_pages_to_sg(rk_obj->base.dev, in rockchip_gem_get_pages()
92 if (IS_ERR(rk_obj->sgt)) { in rockchip_gem_get_pages()
93 ret = PTR_ERR(rk_obj->sgt); in rockchip_gem_get_pages()
104 for_each_sgtable_sg(rk_obj->sgt, s, i) in rockchip_gem_get_pages()
107 dma_sync_sgtable_for_device(drm->dev, rk_obj->sgt, DMA_TO_DEVICE); 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()
339 dma_unmap_sgtable(drm->dev, rk_obj->sgt, in rockchip_gem_free_object()
342 drm_prime_gem_destroy(obj, rk_obj->sgt); in rockchip_gem_free_object()
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| /linux/drivers/gpu/drm/imagination/ |
| H A D | pvr_gem.c | 216 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()
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