| /Linux-v5.15/include/linux/ |
| D | iommu.h | 398 static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather) in iommu_iotlb_gather_init() argument
400 *gather = (struct iommu_iotlb_gather) { in iommu_iotlb_gather_init()
538 bool iommu_iotlb_gather_is_disjoint(struct iommu_iotlb_gather *gather, in iommu_iotlb_gather_is_disjoint() argument
543 return gather->end != 0 && in iommu_iotlb_gather_is_disjoint()
544 (end + 1 < gather->start || start > gather->end + 1); in iommu_iotlb_gather_is_disjoint()
558 static inline void iommu_iotlb_gather_add_range(struct iommu_iotlb_gather *gather, in iommu_iotlb_gather_add_range() argument
563 if (gather->start > iova) in iommu_iotlb_gather_add_range()
564 gather->start = iova; in iommu_iotlb_gather_add_range()
565 if (gather->end < end) in iommu_iotlb_gather_add_range()
566 gather->end = end; in iommu_iotlb_gather_add_range()
[all …]
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| D | io-pgtable.h | 43 void (*tlb_add_page)(struct iommu_iotlb_gather *gather,
162 size_t size, struct iommu_iotlb_gather *gather);
165 struct iommu_iotlb_gather *gather);
232 struct iommu_iotlb_gather * gather, unsigned long iova, in io_pgtable_tlb_add_page() argument
236 iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie); in io_pgtable_tlb_add_page()
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| /Linux-v5.15/drivers/gpu/host1x/ |
| D | job.c | 110 struct host1x_job_gather *gather = &job->cmds[job->num_cmds].gather; in host1x_job_add_gather() local
112 gather->words = words; in host1x_job_add_gather()
113 gather->bo = bo; in host1x_job_add_gather()
114 gather->offset = offset; in host1x_job_add_gather()
238 g = &job->cmds[i].gather; in pin_job()
578 g = &job->cmds[i].gather; in copy_gathers()
602 void *gather; in copy_gathers() local
606 g = &job->cmds[i].gather; in copy_gathers()
609 gather = host1x_bo_mmap(g->bo); in copy_gathers()
610 memcpy(job->gather_copy_mapped + offset, gather + g->offset, in copy_gathers()
[all …]
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| D | job.h | 32 struct host1x_job_gather gather; member
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| /Linux-v5.15/drivers/net/ethernet/cavium/liquidio/ |
| 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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| 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-v5.15/drivers/iommu/ |
| D | io-pgtable-arm-v7s.c | 607 struct iommu_iotlb_gather *gather, in arm_v7s_split_blk_unmap() argument
644 return __arm_v7s_unmap(data, gather, iova, size, 2, tablep); in arm_v7s_split_blk_unmap()
647 io_pgtable_tlb_add_page(&data->iop, gather, iova, size); in arm_v7s_split_blk_unmap()
652 struct iommu_iotlb_gather *gather, in __arm_v7s_unmap() argument
703 } else if (!iommu_iotlb_gather_queued(gather)) { in __arm_v7s_unmap()
704 io_pgtable_tlb_add_page(iop, gather, iova, blk_size); in __arm_v7s_unmap()
714 return arm_v7s_split_blk_unmap(data, gather, iova, size, pte[0], in __arm_v7s_unmap()
720 return __arm_v7s_unmap(data, gather, iova, size, lvl + 1, ptep); in __arm_v7s_unmap()
725 struct iommu_iotlb_gather *gather) in arm_v7s_unmap_pages() argument
734 ret = __arm_v7s_unmap(data, gather, iova, pgsize, 1, data->pgd); in arm_v7s_unmap_pages()
[all …]
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| D | tegra-gart.c | 210 size_t bytes, struct iommu_iotlb_gather *gather) in gart_iommu_unmap() argument
271 struct iommu_iotlb_gather *gather) in gart_iommu_sync() argument
273 size_t length = gather->end - gather->start + 1; in gart_iommu_sync()
275 gart_iommu_sync_map(domain, gather->start, length); in gart_iommu_sync()
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| D | io-pgtable-arm.c | 258 struct iommu_iotlb_gather *gather,
558 struct iommu_iotlb_gather *gather, in arm_lpae_split_blk_unmap() argument
609 io_pgtable_tlb_add_page(&data->iop, gather, iova + i * size, size); in arm_lpae_split_blk_unmap()
614 return __arm_lpae_unmap(data, gather, iova, size, pgcount, lvl, tablep); in arm_lpae_split_blk_unmap()
618 struct iommu_iotlb_gather *gather, in __arm_lpae_unmap() argument
653 } else if (!iommu_iotlb_gather_queued(gather)) { in __arm_lpae_unmap()
654 io_pgtable_tlb_add_page(iop, gather, iova + i * size, size); in __arm_lpae_unmap()
667 return arm_lpae_split_blk_unmap(data, gather, iova, size, pte, in __arm_lpae_unmap()
673 return __arm_lpae_unmap(data, gather, iova, size, pgcount, lvl + 1, ptep); in __arm_lpae_unmap()
678 struct iommu_iotlb_gather *gather) in arm_lpae_unmap_pages() argument
[all …]
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| D | mtk_iommu.c | 513 struct iommu_iotlb_gather *gather) in mtk_iommu_unmap() argument
517 iommu_iotlb_gather_add_range(gather, iova, size); in mtk_iommu_unmap()
518 return dom->iop->unmap(dom->iop, iova, size, gather); in mtk_iommu_unmap()
529 struct iommu_iotlb_gather *gather) in mtk_iommu_iotlb_sync() argument
532 size_t length = gather->end - gather->start + 1; in mtk_iommu_iotlb_sync()
534 mtk_iommu_tlb_flush_range_sync(gather->start, length, gather->pgsize, in mtk_iommu_iotlb_sync()
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| /Linux-v5.15/drivers/gpu/drm/amd/display/dc/ |
| 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-v5.15/drivers/crypto/cavium/zip/ |
| D | zip_device.h | 57 union zip_zptr_s *gather; member
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| /Linux-v5.15/Documentation/block/ |
| 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-v5.15/Documentation/networking/ |
| 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-v5.15/drivers/net/ethernet/cavium/thunder/ |
| D | nicvf_queues.c | 557 struct sq_gather_subdesc *gather; in nicvf_unmap_sndq_buffers() local
563 gather = (struct sq_gather_subdesc *)GET_SQ_DESC(sq, hdr_sqe); in nicvf_unmap_sndq_buffers()
565 dma_unmap_page_attrs(&nic->pdev->dev, gather->addr, in nicvf_unmap_sndq_buffers()
566 gather->size, DMA_TO_DEVICE, in nicvf_unmap_sndq_buffers()
1421 struct sq_gather_subdesc *gather; in nicvf_sq_add_gather_subdesc() local
1424 gather = (struct sq_gather_subdesc *)GET_SQ_DESC(sq, qentry); in nicvf_sq_add_gather_subdesc()
1426 memset(gather, 0, SND_QUEUE_DESC_SIZE); in nicvf_sq_add_gather_subdesc()
1427 gather->subdesc_type = SQ_DESC_TYPE_GATHER; in nicvf_sq_add_gather_subdesc()
1428 gather->ld_type = NIC_SEND_LD_TYPE_E_LDD; in nicvf_sq_add_gather_subdesc()
1429 gather->size = size; in nicvf_sq_add_gather_subdesc()
[all …]
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| /Linux-v5.15/Documentation/driver-api/fpga/ |
| D | fpga-programming.rst | 55 if (image is in a scatter gather table) {
57 info->sgt = [your scatter gather table]
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| 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.
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| /Linux-v5.15/Documentation/devicetree/bindings/arm/ |
| D | arm-dsu-pmu.txt | 5 form a multicore cluster. The PMU enables to gather various statistics on
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| /Linux-v5.15/drivers/message/fusion/ |
| 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-v5.15/arch/mips/include/asm/octeon/ |
| D | cvmx-pko.h | 220 uint64_t gather:1; member
250 uint64_t gather:1;
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| /Linux-v5.15/kernel/dma/ |
| D | Kconfig | 129 hardware components that do not support I/O map nor scatter-gather.
226 bool "Debug DMA scatter-gather usage"
236 preparing literal scatter-gather descriptors, where there is a risk of
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| /Linux-v5.15/drivers/scsi/mpt3sas/ |
| 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-v5.15/drivers/iommu/arm/arm-smmu/ |
| D | qcom_iommu.c | 186 static void qcom_iommu_tlb_add_page(struct iommu_iotlb_gather *gather, in qcom_iommu_tlb_add_page() argument
435 size_t size, struct iommu_iotlb_gather *gather) in qcom_iommu_unmap() argument
452 ret = ops->unmap(ops, iova, size, gather); in qcom_iommu_unmap()
473 struct iommu_iotlb_gather *gather) in qcom_iommu_iotlb_sync() argument
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| /Linux-v5.15/Documentation/scsi/ |
| D | st.rst | 259 scatter/gather segments permitted by the HBA
293 Scatter/gather buffers (buffers that consist of chunks non-contiguous
296 supporting scatter/gather), buffer allocation is using the following
300 those not supporting scatter/gather. The size of this buffer will be
307 2. The scatter/gather segments to fill the specified buffer size are
313 number of scatter/gather segments allowed for the SCSI adapter is not
314 exceeded if it is smaller than the maximum number of scatter/gather
341 max_sg_segs=xxx the maximum number of scatter/gather
357 with 'st.'. For instance, to set the maximum number of scatter/gather
359 number of scatter/gather segments).
[all …]
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| /Linux-v5.15/Documentation/devicetree/bindings/dma/ |
| D | fsl-qdma.txt | 33 - big-endian: If present registers and hardware scatter/gather descriptors
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