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/linux/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.
16 the PCIe topology and always permit P2P in these well-defined cases.
18 However, if the P2P transaction reaches the host bridge then it might have to
24 allow list to allow detecting known-good HW, in which case P2P between any
27 Since P2P inherently is doing transactions between two devices it requires two
38 At the lowest level the P2P subsystem offers a naked struct p2p_provider that
59 In a given P2P implementation there may be three or more different
62 * Provider - A driver which provides or publishes P2P resources like
75 in that it exposes any CMB (Controller Memory Buffer) as a P2P memory
[all …]
/linux/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/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/drivers/net/wireless/ath/wcn36xx/
H A Dfirmware.h10 P2P = 1, enumerator
H A Dfirmware.c10 DEFINE(P2P),
/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
H A Dfeature.h41 BRCMF_FEAT_DEF(P2P) \
/linux/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/drivers/accel/habanalabs/
H A DKconfig49 - Hardware supporting PCI P2P DMA
/linux/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/drivers/pci/
H A DKconfig223 Many PCIe root complexes do not support P2P transactions and
225 P2P DMA transactions must be between devices behind the same root
/linux/drivers/net/wireless/ath/ath9k/
H A DKconfig148 for multi-channel concurrency. Enable this if P2P PowerSave support
/linux/drivers/ptp/
H A DKconfig113 delay mechanism (P2P) is not supported.
/linux/Documentation/trace/
H A Dhisi-ptt.rst205 - completion B (CPL B): completion of DMA remote2local and P2P non-posted requests
/linux/drivers/scsi/qla2xxx/
H A Dqla_init.c4571 if (ha->operating_mode == P2P) { in qla2x00_update_fw_options()
4596 if (ha->operating_mode == P2P) { in qla24xx_update_fw_options()
5117 ha->operating_mode = P2P; in qla2x00_configure_hba()
5125 ha->operating_mode = P2P; in qla2x00_configure_hba()
H A Dqla_bsg.c1860 if (ha->operating_mode != P2P) { in qla24xx_process_bidir_cmd()
H A Dqla_target.c8017 tmp = P2P << 4; in qlt_24xx_config_nvram_stage1()
8121 tmp = P2P << 4; in qlt_81xx_config_nvram_stage1()
H A Dqla_def.h4272 #define P2P 1 macro
/linux/Documentation/usb/
H A Dgadget-testing.rst468 max_segment_size Segment size required for P2P connections. This

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