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/linux-6.15/Documentation/driver-api/pci/
H A Dp2pdma.rst9 called Peer-to-Peer (or P2P). However, there are a number of issues that
10 make P2P transactions tricky to do in a perfectly safe way.
17 only supports doing P2P when the endpoints involved are all behind the
33 In a given P2P implementation there may be three or more different
36 * Provider - A driver which provides or publishes P2P resources like
70 as a P2P DMA resource using :c:func:`pci_p2pdma_add_resource()`.
74 P2P memory using :c:func:`pci_p2pmem_publish()`. This will allow
88 will do the right thing for the P2P capable memory.
98 a specific P2P provider to use it may check compatibility using
112 allocating scatter-gather lists with P2P memory.
[all …]
/linux-6.15/Documentation/devicetree/bindings/pci/
H A Dmediatek,mt7621-pcie.yaml33 | VIRTUAL P2P | | VIRTUAL P2P | | VIRTUAL P2P |
/linux-6.15/drivers/gpu/drm/amd/amdkfd/
H A DKconfig32 Enable peer-to-peer (P2P) communication between AMD GPUs over
37 This P2P feature is only enabled on compatible chipsets, and between
/linux-6.15/net/wireless/
H A DKconfig145 A relaxation feature example is allowing the operation of a P2P group
151 is associated to P2P GO and in addition the P2P GO instantiated on
153 non P2P clients.
/linux-6.15/drivers/net/wireless/ath/wcn36xx/
H A Dfirmware.h10 P2P = 1, enumerator
H A Dfirmware.c10 DEFINE(P2P),
/linux-6.15/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
H A Dfeature.h40 BRCMF_FEAT_DEF(P2P) \
/linux-6.15/arch/powerpc/boot/dts/
H A Dcurrituck.dts150 * port of the root complex virtual P2P bridge. But I want
187 * port of the root complex virtual P2P bridge. But I want
224 * port of the root complex virtual P2P bridge. But I want
H A Dakebono.dts278 * port of the root complex virtual P2P bridge. But I want
318 * port of the root complex virtual P2P bridge. But I want
358 * port of the root complex virtual P2P bridge. But I want
398 * port of the root complex virtual P2P bridge. But I want
H A Dredwood.dts266 * port of the root complex virtual P2P bridge. But I want
307 * port of the root complex virtual P2P bridge. But I want
348 * port of the root complex virtual P2P bridge. But I want
H A Dkatmai.dts350 * port of the root complex virtual P2P bridge. But I want
391 * port of the root complex virtual P2P bridge. But I want
432 * port of the root complex virtual P2P bridge. But I want
H A Dicon.dts339 * port of the root complex virtual P2P bridge. But I want
380 * port of the root complex virtual P2P bridge. But I want
H A Dcanyonlands.dts493 * port of the root complex virtual P2P bridge. But I want
535 * port of the root complex virtual P2P bridge. But I want
H A Dglacier.dts521 * port of the root complex virtual P2P bridge. But I want
563 * port of the root complex virtual P2P bridge. But I want
H A Dbluestone.dts357 * port of the root complex virtual P2P bridge. But I want
/linux-6.15/Documentation/gpu/
H A Dvgaarbiter.rst132 forwarding on P2P bridges if necessary, so that the requested resources can
135 P2P bridges if any). In the case of vga_arb_lock(), the function will block
137 any resource on a different bus segment, since P2P bridges don't differentiate
/linux-6.15/drivers/pci/
H A DKconfig204 Many PCIe root complexes do not support P2P transactions and
206 P2P DMA transactions must be between devices behind the same root
/linux-6.15/drivers/net/wireless/ath/ath9k/
H A DKconfig148 for multi-channel concurrency. Enable this if P2P PowerSave support
/linux-6.15/drivers/ptp/
H A DKconfig113 delay mechanism (P2P) is not supported.
/linux-6.15/Documentation/trace/
H A Dhisi-ptt.rst205 - completion B (CPL B): completion of DMA remote2local and P2P non-posted requests
/linux-6.15/drivers/scsi/qla2xxx/
H A Dqla_init.c4551 if (ha->operating_mode == P2P) { in qla2x00_update_fw_options()
4576 if (ha->operating_mode == P2P) { in qla24xx_update_fw_options()
5097 ha->operating_mode = P2P; in qla2x00_configure_hba()
5105 ha->operating_mode = P2P; in qla2x00_configure_hba()
H A Dqla_bsg.c1857 if (ha->operating_mode != P2P) { in qla24xx_process_bidir_cmd()
H A Dqla_target.c6945 tmp = P2P << 4; in qlt_24xx_config_nvram_stage1()
7049 tmp = P2P << 4; in qlt_81xx_config_nvram_stage1()
/linux-6.15/Documentation/usb/
H A Dgadget-testing.rst467 max_segment_size Segment size required for P2P connections. This
/linux-6.15/Documentation/admin-guide/
H A Dkernel-parameters.txt4857 allow P2P traffic between devices through
4874 bit-2 : ACS P2P Request Redirect
4875 bit-3 : ACS P2P Completion Redirect
4877 bit-5 : ACS P2P Egress Control
4878 bit-6 : ACS Direct Translated P2P
4886 ACS to enable P2P Request Redirect, disable

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