| /linux-6.3-rc2/include/linux/ |
| A D | iommu.h | 441 *gather = (struct iommu_iotlb_gather) { in iommu_iotlb_gather_init()
571 return gather->end != 0 && in iommu_iotlb_gather_is_disjoint()
572 (end + 1 < gather->start || start > gather->end + 1); in iommu_iotlb_gather_is_disjoint()
591 if (gather->start > iova) in iommu_iotlb_gather_add_range()
592 gather->start = iova; in iommu_iotlb_gather_add_range()
593 if (gather->end < end) in iommu_iotlb_gather_add_range()
594 gather->end = end; in iommu_iotlb_gather_add_range()
617 if ((gather->pgsize && gather->pgsize != size) || in iommu_iotlb_gather_add_page()
619 iommu_iotlb_sync(domain, gather); in iommu_iotlb_gather_add_page()
621 gather->pgsize = size; in iommu_iotlb_gather_add_page()
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| A D | io-pgtable.h | 45 void (*tlb_add_page)(struct iommu_iotlb_gather *gather,
166 struct iommu_iotlb_gather *gather);
233 struct iommu_iotlb_gather * gather, unsigned long iova, in io_pgtable_tlb_add_page() argument
237 iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie); in io_pgtable_tlb_add_page()
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| /linux-6.3-rc2/drivers/gpu/host1x/ |
| A D | job.c | 116 struct host1x_job_gather *gather = &job->cmds[job->num_cmds].gather; in host1x_job_add_gather() local
118 gather->words = words; in host1x_job_add_gather()
119 gather->bo = bo; in host1x_job_add_gather()
120 gather->offset = offset; in host1x_job_add_gather()
223 g = &job->cmds[i].gather; in pin_job()
544 g = &job->cmds[i].gather; in copy_gathers()
568 void *gather; in copy_gathers() local
572 g = &job->cmds[i].gather; in copy_gathers()
575 gather = host1x_bo_mmap(g->bo); in copy_gathers()
578 host1x_bo_munmap(g->bo, gather); in copy_gathers()
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| A D | job.h | 32 struct host1x_job_gather gather; member
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| /linux-6.3-rc2/drivers/net/ethernet/cavium/liquidio/ |
| A D | octeon_nic.h | 95 u32 gather:1; member
150 if (!setup->s.gather) { in octnet_prepare_pci_cmd_o2()
153 ih2->gather = 1; in octnet_prepare_pci_cmd_o2()
195 if (!setup->s.gather) { in octnet_prepare_pci_cmd_o3()
198 ih3->gather = 1; in octnet_prepare_pci_cmd_o3()
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| A D | liquidio_common.h | 357 u64 gather:1; member
391 u64 gather:1;
488 u64 gather:1; member
533 u64 gather:1;
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| /linux-6.3-rc2/drivers/iommu/ |
| A D | s390-iommu.c | 222 struct iommu_iotlb_gather *gather) in s390_iommu_iotlb_sync() argument
225 size_t size = gather->end - gather->start + 1; in s390_iommu_iotlb_sync()
229 if (!gather->end) in s390_iommu_iotlb_sync()
234 zpci_refresh_trans((u64)zdev->fh << 32, gather->start, in s390_iommu_iotlb_sync()
383 struct iommu_iotlb_gather *gather) in s390_iommu_unmap_pages() argument
397 iommu_iotlb_gather_add_range(gather, iova, size); in s390_iommu_unmap_pages()
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| A D | tegra-gart.c | 210 size_t bytes, struct iommu_iotlb_gather *gather) in gart_iommu_unmap() argument
262 struct iommu_iotlb_gather *gather) in gart_iommu_sync() argument
264 size_t length = gather->end - gather->start + 1; in gart_iommu_sync()
266 gart_iommu_sync_map(domain, gather->start, length); in gart_iommu_sync()
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| A D | io-pgtable-arm-v7s.c | 622 struct iommu_iotlb_gather *gather, in arm_v7s_split_blk_unmap() argument
659 return __arm_v7s_unmap(data, gather, iova, size, 2, tablep); in arm_v7s_split_blk_unmap()
662 io_pgtable_tlb_add_page(&data->iop, gather, iova, size); in arm_v7s_split_blk_unmap()
667 struct iommu_iotlb_gather *gather, in __arm_v7s_unmap() argument
718 } else if (!iommu_iotlb_gather_queued(gather)) { in __arm_v7s_unmap()
719 io_pgtable_tlb_add_page(iop, gather, iova, blk_size); in __arm_v7s_unmap()
729 return arm_v7s_split_blk_unmap(data, gather, iova, size, pte[0], in __arm_v7s_unmap()
735 return __arm_v7s_unmap(data, gather, iova, size, lvl + 1, ptep); in __arm_v7s_unmap()
740 struct iommu_iotlb_gather *gather) in arm_v7s_unmap_pages() argument
749 ret = __arm_v7s_unmap(data, gather, iova, pgsize, 1, data->pgd); in arm_v7s_unmap_pages()
[all …]
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| A D | io-pgtable-arm.c | 254 struct iommu_iotlb_gather *gather,
539 struct iommu_iotlb_gather *gather, in arm_lpae_split_blk_unmap() argument
590 io_pgtable_tlb_add_page(&data->iop, gather, iova + i * size, size); in arm_lpae_split_blk_unmap()
595 return __arm_lpae_unmap(data, gather, iova, size, pgcount, lvl, tablep); in arm_lpae_split_blk_unmap()
599 struct iommu_iotlb_gather *gather, in __arm_lpae_unmap() argument
634 } else if (!iommu_iotlb_gather_queued(gather)) { in __arm_lpae_unmap()
635 io_pgtable_tlb_add_page(iop, gather, iova + i * size, size); in __arm_lpae_unmap()
648 return arm_lpae_split_blk_unmap(data, gather, iova, size, pte, in __arm_lpae_unmap()
659 struct iommu_iotlb_gather *gather) in arm_lpae_unmap_pages() argument
674 return __arm_lpae_unmap(data, gather, iova, pgsize, pgcount, in arm_lpae_unmap_pages()
[all …]
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| A D | io-pgtable-dart.c | 300 struct iommu_iotlb_gather *gather) in dart_unmap_pages() argument
330 if (!iommu_iotlb_gather_queued(gather)) in dart_unmap_pages()
331 io_pgtable_tlb_add_page(&data->iop, gather, in dart_unmap_pages()
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| /linux-6.3-rc2/drivers/gpu/drm/amd/display/dc/ |
| A D | dc_helper.c | 44 bool gather = false; in submit_dmub_read_modify_write() local
51 gather = ctx->dmub_srv->reg_helper_offload.gather_in_progress; in submit_dmub_read_modify_write()
56 ctx->dmub_srv->reg_helper_offload.gather_in_progress = gather; in submit_dmub_read_modify_write()
69 bool gather = false; in submit_dmub_burst_write() local
74 gather = ctx->dmub_srv->reg_helper_offload.gather_in_progress; in submit_dmub_burst_write()
79 ctx->dmub_srv->reg_helper_offload.gather_in_progress = gather; in submit_dmub_burst_write()
91 bool gather = false; in submit_dmub_reg_wait() local
93 gather = ctx->dmub_srv->reg_helper_offload.gather_in_progress; in submit_dmub_reg_wait()
101 ctx->dmub_srv->reg_helper_offload.gather_in_progress = gather; in submit_dmub_reg_wait()
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| /linux-6.3-rc2/drivers/net/ethernet/marvell/octeon_ep/ |
| A D | octep_tx.h | 41 u8 gather; member
223 u64 gather:1; member
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| /linux-6.3-rc2/drivers/gpu/drm/tegra/ |
| A D | submit.c | 70 struct gather_bo *gather = container_of(bo, struct gather_bo, base); in gather_bo_pin() local
89 err = dma_get_sgtable(gather->dev, map->sgt, gather->gather_data, gather->gather_data_dma, in gather_bo_pin()
90 gather->gather_data_words * 4); in gather_bo_pin()
99 map->size = gather->gather_data_words * 4; in gather_bo_pin()
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| /linux-6.3-rc2/drivers/crypto/cavium/zip/ |
| A D | zip_device.h | 57 union zip_zptr_s *gather; member
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| /linux-6.3-rc2/Documentation/block/ |
| A D | request.rst | 71 unsigned short nr_phys_segments DB Number of physical scatter gather
74 unsigned short nr_hw_segments DB Number of hardware scatter gather
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| /linux-6.3-rc2/Documentation/networking/ |
| A D | driver.rst | 15 for a driver implementing scatter-gather this means::
51 For a non-scatter-gather supporting card, the three tests simply become::
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| /linux-6.3-rc2/drivers/net/ethernet/cavium/thunder/ |
| A D | nicvf_queues.c | 558 struct sq_gather_subdesc *gather; in nicvf_unmap_sndq_buffers() local
564 gather = (struct sq_gather_subdesc *)GET_SQ_DESC(sq, hdr_sqe); in nicvf_unmap_sndq_buffers()
566 dma_unmap_page_attrs(&nic->pdev->dev, gather->addr, in nicvf_unmap_sndq_buffers()
567 gather->size, DMA_TO_DEVICE, in nicvf_unmap_sndq_buffers()
1422 struct sq_gather_subdesc *gather; in nicvf_sq_add_gather_subdesc() local
1425 gather = (struct sq_gather_subdesc *)GET_SQ_DESC(sq, qentry); in nicvf_sq_add_gather_subdesc()
1427 memset(gather, 0, SND_QUEUE_DESC_SIZE); in nicvf_sq_add_gather_subdesc()
1428 gather->subdesc_type = SQ_DESC_TYPE_GATHER; in nicvf_sq_add_gather_subdesc()
1429 gather->ld_type = NIC_SEND_LD_TYPE_E_LDD; in nicvf_sq_add_gather_subdesc()
1430 gather->size = size; in nicvf_sq_add_gather_subdesc()
[all …]
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| /linux-6.3-rc2/Documentation/driver-api/fpga/ |
| A D | fpga-programming.rst | 55 if (image is in a scatter gather table) {
57 info->sgt = [your scatter gather table]
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| A D | fpga-mgr.rst | 13 The FPGA image to be programmed can be in a scatter gather list, a single
16 gather list instead if possible.
95 whole buffer will be passed into .parse_header. If image is in scatter-gather
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| /linux-6.3-rc2/drivers/message/fusion/ |
| A D | Kconfig | 65 int "Maximum number of scatter gather entries (16 - 128)"
70 gather entries per I/O. The driver default is 128, which matches
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| /linux-6.3-rc2/arch/mips/include/asm/octeon/ |
| A D | cvmx-pko.h | 220 uint64_t gather:1; member
250 uint64_t gather:1;
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| /linux-6.3-rc2/kernel/dma/ |
| A D | Kconfig | 124 hardware components that do not support I/O map nor scatter-gather.
221 bool "Debug DMA scatter-gather usage"
231 preparing literal scatter-gather descriptors, where there is a risk of
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| /linux-6.3-rc2/drivers/scsi/mpt3sas/ |
| A D | Kconfig | 59 gather entries per I/O. The driver default is 128, which matches
71 gather entries per I/O. The driver default is 128, which matches
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| /linux-6.3-rc2/drivers/iommu/amd/ |
| A D | io_pgtable_v2.c | 296 struct iommu_iotlb_gather *gather) in iommu_v2_unmap_pages() argument
350 static void v2_tlb_add_page(struct iommu_iotlb_gather *gather, in v2_tlb_add_page() argument
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