WO2024082671A1 - PCIe接口兼容银杉卡使用的方法、装置、非易失性可读存储介质及设备 - Google Patents
PCIe接口兼容银杉卡使用的方法、装置、非易失性可读存储介质及设备 Download PDFInfo
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- WO2024082671A1 WO2024082671A1 PCT/CN2023/101929 CN2023101929W WO2024082671A1 WO 2024082671 A1 WO2024082671 A1 WO 2024082671A1 CN 2023101929 W CN2023101929 W CN 2023101929W WO 2024082671 A1 WO2024082671 A1 WO 2024082671A1
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- yinshan
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- 230000004044 response Effects 0.000 claims abstract description 31
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0026—PCI express
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/38—Universal adapter
- G06F2213/3804—Memory card connected to a computer port directly or by means of a reader/writer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Definitions
- the present application relates to the field of PCIe technology, and in particular to a method, apparatus, non-volatile readable storage medium and device for using a PCIe interface compatible with a Yinshan card.
- Ampere platform processor is the platform with the highest core density in the industry. Servers based on Ampere processor provide excellent performance and scalability for various workloads. Ampere platform servers also have requirements for Yinshan card configuration and application, especially in the standard PCIe (PCI-express, peripheral component interconnect express, a high-speed serial computer expansion bus standard) slot taking into account the use of Yinshan card, which has become a design highlight.
- PCIe PCI-express, peripheral component interconnect express, a high-speed serial computer expansion bus standard
- Ampere platform servers are mainly dual-channel applications, and the design takes into account the resource balance of CPU0 and CPU1.
- the PCIe resources of the CPU (central processing unit) are expanded by extending the standard PCIe standard slot to access the PCIe interface card to expand the corresponding functions.
- the Yinshan card is not a standard PCIe interface card and cannot be directly connected to the standard PCIe slot to achieve the corresponding functions, so the design difficulty is increased in terms of Yinshan card support.
- the Ampere platform dual-core server currently has a standard PCIe slot designed for it, but the standard PCIe slot does not support the use of the Silver Fir card, and the functional application of the Silver Fir card is limited.
- the purpose of this application is to propose a method, device, non-volatile readable storage medium and equipment for making a PCIe interface compatible with the Yinshan card, so as to solve the problem that the PCIe slot of the current Ampere platform dual-core CPU server does not support the use of the Yinshan card.
- the present application provides a method for using a PCIe interface compatible with a Yinshan card, comprising the following steps:
- the main processor In response to a card being inserted into a specific PCIe slot in the RISER card, the main processor reads a card type signal through the specific PCIe slot, and determines whether the inserted card is a Yinshan card or a standard PCIe interface card based on the card type signal, and displays the card type on the BIOS interface based on the determination result;
- Corresponding PCIe resources are allocated to the Yinshan card based on the working mode selection signal through the RISER card.
- reading the card type signal by the host processor through the specific PCIe slot includes:
- the main processor reads the board type signal through the first specific slot in the specific PCIe slot, and the pin corresponding to the first specific slot is provided with the board type signal.
- determining whether the inserted card is a Yinshan card or a standard PCIe interface card based on the board type signal includes:
- the inserted card is a Yinshan card or a standard PCIe interface card
- the inserted card is a standard PCIe interface card.
- allocating corresponding PCIe resources to the Yinshan card based on the working mode selection signal by the RISER card includes:
- the PCIe switch in the RISER card is controlled to select and access the corresponding signal, and the corresponding PCIe resource is allocated to the Yinshan card based on the accessed signal.
- the method further comprises:
- the slave processor provides a first working mode signal of the Yinshan card through the slave processor interface;
- the received signal is the first operating mode signal.
- the method further comprises:
- the main processor provides the second working mode signal of the Yinshan card through the RISER card slot;
- the received signal is the second operating mode signal.
- the method further comprises:
- the main processor provides the necessary working signals of the Yinshan card through the RISER card slot, and allocates corresponding PCIe resources to the Yinshan card based on the necessary working signals.
- the operating mode selection signal is set at a pin corresponding to a second specific slot of the riser card slot.
- the method further comprises:
- a corresponding power supply signal is selected for the Yinshan card or the standard PCIe interface card based on the level state of the board type signal.
- the RISER card includes a power supply gold finger, which is inserted into the RISER card slot to provide power to the RISER card.
- the RISER card further includes a Yinshan card three-in-one connector, which corresponds to NCSI signals, USB signals and UART signals respectively.
- both the master processor and the slave processor use Altra processors of the Ampere platform.
- a device for using a PCIe interface compatible with a Yinshan card comprising:
- a RISER card comprising a specific PCIe slot, the specific PCIe slot being configured to generate a board type signal in response to a card being inserted into the specific PCIe slot;
- a riser card slot configured to allow a riser card to be inserted into the riser card slot
- the main processor is configured to read the board type signal, and determine whether the inserted card is a Yinshan card or a standard PCIe interface card based on the board type signal, and display the card type on the BIOS interface based on the determination result, and in response to the inserted card being a Yinshan card, receive a Yinshan card operating mode selected by a user through the BIOS, and control the operating mode selection signal of the RISER card slot based on the Yinshan card operating mode through the GPIO port of the main processor;
- the RISER card configuration is used to allocate corresponding PCIe resources to the Yinshan card based on the working mode selection signal.
- a non-volatile readable storage medium which stores computer program instructions, and the computer program instructions implement the above method when executed by a processor.
- a computer device including a memory and a processor, wherein a computer program is stored in the memory, and the computer program executes the above method when executed by the processor.
- the present application constructs a riser card slot and designs a riser card based on the riser card slot.
- a specific PCIe slot is set in the riser card for inserting a Yinshan card or a standard PCIe interface card.
- the main processor reads the card type signal at the specific PCIe slot.
- the work mode selection signal of the riser card slot is used to allocate the Yinshan card with the corresponding work mode.
- PCIe resources thereby enabling the Ampere platform dual-core server to support standard card PCIe interface cards and Yinshan cards, greatly improving the practicality of the Ampere platform server and improving product competitiveness.
- FIG1 is a schematic diagram of a silver fir card according to an embodiment of the present application.
- FIG2 is a schematic diagram of a method for using a PCIe interface compatible with a Yinshan card according to an embodiment of the present application
- FIG3 is a hardware connection topology diagram provided according to an embodiment of the present application.
- FIG4 is a schematic diagram of the structure of a riser card and a riser card slot provided according to an embodiment of the present application
- FIG. 5 is a schematic diagram of a device for using a PCIe interface compatible with a Yinshan card according to an embodiment of the present application
- FIG. 6 is a schematic diagram of a non-volatile readable storage medium for implementing a method for using a PCIe interface compatible with a Yinshan card according to an embodiment of the present application;
- FIG. 7 is a schematic diagram of the hardware structure of a computer device for executing a method for using a PCIe interface compatible with a Yinshan card according to an embodiment of the present application.
- Yinshan card Its interface is not a standard PCIe interface, but a customized interface based on Intel Agilex
- FIG2 shows a schematic diagram of an embodiment of a method for using a PCIe interface compatible with a Yinshan card provided by the present application.
- the embodiment of the present application includes the following steps:
- Step S10 in response to a card being inserted into a specific PCIe slot in the RISER card, the main processor reads a card type signal through the specific PCIe slot, and determines whether the inserted card is a Yinshan card or a standard PCIe interface card based on the card type signal, and displays the card type on the BIOS interface based on the determination result;
- Step S20 in response to the inserted card being a Yinshan card, receiving the Yinshan card operating mode selected by the user through the BIOS, and controlling the operating mode selection signal of the riser card slot based on the Yinshan card operating mode through the GPIO port of the main processor;
- Step S30 Allocate corresponding PCIe resources to the Yinshan card based on the working mode selection signal through the RISER card.
- the PCIe interface of the embodiment of the present application is compatible with the method of using the Yinshan card.
- a riser card slot is constructed and a riser card is designed based on the riser card slot.
- a specific PCIe slot is set in the riser card for inserting the Yinshan card or the standard PCIe interface card, and the board type signal at the specific PCIe slot is read by the main processor.
- the PCIe resources required for the corresponding working mode are allocated to the Yinshan card through the working mode selection signal of the riser card slot, thereby realizing the support of the Ampere platform dual-channel server for the standard card PCIe interface card and the Yinshan card, greatly improving the practicality of the Ampere platform server and improving the product competitiveness.
- reading the board type signal by the main processor through a specific PCIe slot includes: reading the board type signal by the main processor through a first specific slot in the specific PCIe slot, and the pin corresponding to the first specific slot is provided with the board type signal.
- judging whether the inserted card is a Yinshan card or a standard PCIe interface card based on the board card type signal includes: judging whether the inserted card is a Yinshan card or a standard PCIe interface card based on the level state of the board card type signal; confirming that the inserted card is a Yinshan card in response to the board card type signal being in a low level state; or confirming that the inserted card is a standard PCIe interface card in response to the board card type signal being in a high level state.
- allocating corresponding PCIe resources to the Yinshan card based on the working mode selection signal by the riser card includes: controlling the level state of the working mode selection signal in the riser card PCIe switch selects to access the corresponding signal and allocates the corresponding PCIe resources to the Yinshan card based on the accessed signal.
- the method further includes: the slave processor provides a first working mode signal of the Yinshan card through the slave processor interface; in response to the Yinshan card working mode being the first working mode, the received signal is the first working mode signal.
- the method further includes: the main processor provides a second working mode signal of the Yinshan card through the RISER card slot; in response to the Yinshan card working mode being the second working mode, the accessed signal is the second working mode signal.
- the method further includes: providing, by the main processor, necessary working signals of the Yinshan card through the RISER card slot, and allocating corresponding PCIe resources to the Yinshan card based on the necessary working signals.
- the operating mode selection signal is set at a pin corresponding to a second specific slot of the riser card slot.
- the method further includes: selecting a corresponding power supply signal for the Yinshan card or the standard PCIe interface card based on the level state of the board type signal.
- the RISER card includes a power supply gold finger, which is inserted into the RISER card slot to provide power to the RISER card.
- the RISER card further includes a Yinshan card three-in-one connector, which corresponds to NCSI signals, USB signals and UART signals respectively.
- both the master processor and the slave processor use Altra processors of the Ampere platform.
- FIG3 is a hardware connection topology diagram provided according to an embodiment of the present application.
- the embodiment of the present application mainly includes 5 parts: the Ampere CPU0 main processor, the Ampere CPU1 slave processor, the RISER card slot in the C area of the motherboard end, the slave processor CPU1 slimline interface, and the RISER card in the C area of the motherboard end.
- RISER card generally refers to a function expansion card or adapter card inserted in the PCIe (PCI-express, peripheral component interconnect express, a high-speed serial computer expansion bus standard) interface.
- the Ampere CPU0 main processor adopts the Ampere platform Altra processor, which is the core component of the platform.
- the Ampere CPU1 slave processor adopts the Ampere platform Altra processor.
- FIG4 is a schematic diagram of the structure of a riser card and a riser card slot according to an embodiment of the present application.
- the Ampere main processor CPU0 is connected to the riser card slot in the C zone, providing the riser card slot in the C zone with a PCIe x16 signal RCA2A (necessary working signal), RCA2B signal (second working mode) signal).
- RCA2A and RCA2B form the PCIe x16 signal.
- the Ampere slave processor CPU1 is connected to the slave processor CPU1slimline interface and provides the RCB2A signal (first working mode signal) required by the slave processor CPU1slimline interface.
- RCB2A is a PCIe x8 signal.
- the C-zone riser card slot is connected to the Ampere CPU0 main processor, and is mainly responsible for leading the RCA2A signal and RCA2B signal of the Ampere CPU0 main processor to the C-zone riser card slot on the motherboard, and can eventually cooperate with the C-zone riser card to achieve standard PCIe slot expansion;
- the C-zone riser card slot on the motherboard includes a power supply connector and two GENZ connectors.
- the power supply connector can support power supply for two standard PCIe x16 slots
- the GENZ connector can support PCIe x16 signals of two PCIe x16 slots, PCIe slot6 and PCIe slot7.
- the A42 point of the C-zone riser card slot on the motherboard end is designed with a multihost_sel_n signal (working mode selection signal), which is the CPU0 GPIO (general input and output interface) control output to the C-zone riser card slot on the motherboard, and the default output is high level.
- a multihost_sel_n signal working mode selection signal
- CPU0 GPIO general input and output interface
- the CPU1 slimline interface of the slave processor is a standard slimline interface (portable device hard disk interface), which can provide PCIe x8 signal to the outside, connect to the Ampere CPU1 slave processor, and lead out the RCB2A signal of CPU1. It can be connected to the C-zone RISER card through a cable to provide the multi-host function of the Yinshan card (the first working mode) CPU1 PCIe x8 signal CPU1_RCB2A.
- the RISER card in Zone C is a custom designed RISER card, which includes 8 parts: RISER card power supply gold finger, RISER card GENZ gold finger, RISER card Slimline gold finger, RISER card PCIe x16 slot (i.e. specific PCIe slot), Yinshan card three-in-one socket, USB socket, NCSI socket, and UART socket.
- the RISER card power supply gold finger plugs into the RISER card slot in Zone C on the motherboard, providing the RISER card PCIe x16 slot with standard PCIe x16 power supply signals, as well as the power required for the RISER card in Zone C.
- the RISER card GENZ gold finger is a standard GENZ connector gold finger, which is plugged into the RISER card slot in the C area of the motherboard, and provides the standard PCIe x16 signal for the RISER card PCIe x16 slot.
- the low 8-bit signal of the RISER card GENZ gold finger is directly connected to the RISER card PCIe x16 slot, providing the low 8-bit signal of the PCIe x16 slot.
- the high 8-bit signal of the RISER card GENZ gold finger is directly connected to the B port of the PCIe x8 switch in the RISER card in the C area, providing the high 8-bit signal of the PCIe x16 slot.
- the A42 point of the RISER card GENZ gold finger is designed with a multihost_sel_n signal, which is controlled by the A42 point (i.e. the second specific slot) of the RISER card slot 3 in the C area of the motherboard, and can control the A/B port signal of the PCIe x8 switch in the RISER5 board in the C area.
- the RISER card Slimline interface is a Slimline connector that communicates with the CPU1 slimline interface of the slave processor.
- the RCB2A signal of CPU1 is provided through cable plug-in.
- the Slimline interface of the RISER card is connected to the A port of the PCIe x8 switch in the RISER card in area C, providing the high 8-bit signal of the RISER card PCIe x16 slot.
- the RISER card PCIe x16 slot is a standard PCIe x16 slot. It can be connected to a standard PCIe x 16 interface card to realize the corresponding functions, and can also be connected to a Yinshan card to realize the Yinshan card functions.
- the three-in-one socket of the Yinshan card is a 2x10 connector, and the model is MOLEX connector 5015712007. It is connected to the Yinshan card's NCSI (Network Connectivity Status Indicator, an industrial standard for sideband interface network controllers that support out-of-band management of servers), USB (Universal Serial Bus), and UART (Universal Asynchronous Receiver/Transmitter) three-in-one connector through cables to introduce the Yinshan card's three-in-one signal into the C-zone RISER card.
- NCSI Network Connectivity Status Indicator, an industrial standard for sideband interface network controllers that support out-of-band management of servers
- USB Universal Serial Bus
- UART Universal Asynchronous Receiver/Transmitter
- the USB socket is a standard USB2.0 socket, which can be connected to the USB2.0 socket of the BMC (Baseboard Management Controller) on the server motherboard through a cable.
- BMC Baseboard Management Controller
- the NCSI socket is a 2x10 connector, model G88020113T4HR from AMPHENOL. It is connected to the NCSI socket on the server motherboard through a cable to realize the NCSI function of the Yinshan card.
- the UART socket is a 3-pin socket, and the model is MOLEX connector 532530370. It is connected to the UART socket on the server motherboard through a cable to realize the serial port function of the Yinshan card.
- the C zone RISER card has 3 gold fingers, and the RISER card power supply gold finger and the RISER card GENZ gold finger are directly plugged into the motherboard.
- the RISER card power supply gold finger provides power supply for the RISER card and the RISER card PCIe x16 slot P12V, P3V3, and P3V3_AUX, and the RISER card GENZ gold finger provides the RISER card PCIe x16 slot with standard PCIe x16 signals CPU0_RCA2A and CPU0_RCA2B.
- a slimline interface provides the SLOT7 slot PCIe x 16 signal high 8-bit signal.
- 1 Yinshan card three-in-one connector interface is connected to the three-in-one connector on the Yinshan card through a cable, and the signal is converted into 1 USB interface, 1 NCSI interface, and 1 UART interface in the C-area RISER card, which is convenient for connecting with the motherboard USB interface, NCSI interface, and UART interface one by one.
- the C-area RISER card has 1 PCIe x8 switch, and port A is connected to the CPU1 slimline interface of the slave processor. Port A is used to cut the PCIe x8 signal CPU1_RCB2A into the high 8 bits of the PCIe x16 slot of the RISER card.
- the embodiment of the present application is based on the CPU (central processing unit) dual-way server of the Ampere platform.
- the C zone RISER card is connected to the motherboard end C through the RISER card power supply gold finger, the RISER card GENZ gold finger and the The RISER card slots in zone C are plugged together to expand PCIe slot 6 and PCIe slot 7.
- the Slimline gold finger of the RISER card on zone C is plugged together with the CPU1 slimline interface of the processor on the motherboard end through a cable to introduce the PCIe x8 signal CPU1 RCB2A of the multi-host working mode of the Silver Fir card.
- PCIe slot 6 is a general PCIe x16 slot and will not be elaborated on.
- PCIe slot 7 that is, the riser card PCIe x16 slot on the riser card in zone C.
- the slot is designed with a PCIE_CARD_MODESEL_N signal (board type signal) at the B82 (i.e., the first specific slot) pin reserved point.
- a high level of the signal is judged as access to a standard PCIe x16 interface card, and the resources of PCIe slot 7 are allocated to PCIe x16.
- the P12V power-on control of PCIe slot 7 is the same as P12V_PCIe, and is high by default.
- a low level is judged as access to a Yinshan card, and the resources of PCIe slot 7 are allocated to PCIe x8+x8, and the P12V power-on control of PCIe slot 7 is the same as P12V_AUX.
- the RISER card GENZ gold finger and the A42 point of the RISER card slot in the C area of the motherboard are designed with a multihost_sel_n signal to control the PCIe x8 switch.
- the high level of this signal cuts in the CPU0_RCA2B signal of the B port, and the low level of the CPU1_RCB2A signal of the A port. The default is high level.
- the high level of the signal cuts in the CPU0_RCA2B signal of the B port to realize the single-host working mode of the Yinshan card.
- the PCIe x8+x8 signal of the Yinshan card is CPU0_RCA2A+CPU0_RCA2B; the low level of the signal cuts in the CPU1_RCB2A signal of the A port to realize the multi-host working mode of the Yinshan card.
- the PCIe x8+x8 signal of the Yinshan card is CPU0_RCA2A+CPU1_RCB2A.
- the PCIe slot 7 designed in this application can support the standard PCIe x16 interface card, and also supports the Yinshan card PCIex8+x8 single-host mode (the second working mode) or the Yinshan card PCIe x8+x8 multi-host mode (the first working mode).
- the specific working implementation is as shown in Table 1:
- the PCIE_CARD_MODESEL_N signal is provided by the Yinshan card.
- CPU0 can read the high and low level states of the signal through the C-zone riser card and the B42 point of the C-zone riser card slot to identify the standard PCIe x16 interface card or the Yinshan card, and display the current card type in the BIOS (Basic Input Output System) setup interface.
- BIOS Basic Input Output System
- the multihost_sel_n signal is controlled by the CPU0 GPIO port.
- the signal level state is manually set through the BIOS setup interface to achieve the single-host/multi-host working mode switching of the Yinshan card.
- the default single-host working mode is.
- the Yinshan card three-in-one interface is connected to the Yinshan card three-in-one socket of the C-zone riser card.
- USB communication realizes the server BMC web upgrade Yinshan card FW function;
- NCSI communication realizes the Yinshan card NCSI function;
- UART communication realizes the BMC SOL serial port monitoring Yinshan card serial port information function.
- PCIe Slot7 P12V can be controlled according to the PCIE_CARD_MODESEL_N signal. It can support both standard PCIe x16 interface cards and Yinshan card PCIe x8+x8 single-host mode or Yinshan card PCIe x8+x8 multi-host mode.
- the main feature of the embodiment of the present application is to construct a riser card slot in zone C of the motherboard according to the characteristics of the Yinshan card, and to design a riser card based on the riser card slot in zone C of the motherboard.
- the riser card has a riser card slimline interface and expands a riser card PCIe x16 slot.
- PCIe x8 switch function supports PCIE_CARD_MODESEL_N, multihost_sel_n signal detection and P12V power-on control, and is designed to adaptively support standard PCIe x16 interface cards for PCIe Slot7, and also supports Yinshan card PCIe x8+x8single-host mode or Yinshan card PCIe x8+x8multi-host mode, which is beneficial for Ampere dual-channel servers to support standard interface cards while supporting the use of Yinshan cards.
- the second aspect of the embodiment of the present application also provides a device for using a PCIe interface compatible with a Yinshan card.
- FIG5 is a schematic diagram of an embodiment of the device for using a PCIe interface compatible with a Yinshan card provided by the present application.
- a device for using a PCIe interface compatible with a Yinshan card includes: a RISER card 5, RISER card 5 includes a specific PCIe slot 54, which is configured to generate a board type signal in response to a card being inserted into the specific PCIe slot 54; a RISER card slot 3, which is configured to allow RISER card 5 to be inserted into RISER card slot 3; a main processor 1, which is configured to read the board type signal, and determine whether the inserted card is a Yinshan card or a standard PCIe interface card based on the board type signal, and display the type of the card in the BIOS interface based on the determination result, and in response to the inserted card being a Yinshan card, receive the Yinshan card working mode selected by the user through the BIOS, and control the working mode selection signal of the RISER card slot 3 based on the Yinshan card working mode through the GPIO port of the main processor 1; RISER card
- a pin corresponding to a first specific slot in a specific PCIe slot is provided with a board type signal.
- the operating mode selection signal is set at a pin corresponding to a second specific slot of the riser card slot.
- the RISER card includes a power supply gold finger, which is inserted into the RISER card slot to provide power to the RISER card.
- the RISER card further includes a Yinshan card three-in-one connector, which corresponds to NCSI signals, USB signals and UART signals respectively.
- both the master processor and the slave processor use Altra processors of the Ampere platform.
- the PCIe interface of the embodiment of the present application is compatible with the device used by the Yinshan card.
- a specific PCIe slot is set in the Riser card for inserting the Yinshan card or the standard PCIe interface card, and the board type signal at the specific PCIe slot is read by the main processor.
- the PCIe resources required for the corresponding working mode are allocated to the Yinshan card through the working mode selection signal of the Riser card slot, thereby realizing the support of the Ampere platform dual-channel server for the standard card PCIe interface card and the Yinshan card, greatly improving the practicality of the Ampere platform server and improving the product competitiveness.
- FIG6 shows a schematic diagram of a non-volatile readable storage medium for implementing a method for using a PCIe interface compatible with a Yinshan card according to an embodiment of the present application.
- a non-volatile readable storage medium 30 stores computer program instructions 31. When the computer program instructions 31 are executed by a processor, the following steps are implemented:
- the host processor In response to a card being inserted into a specific PCIe slot in the RISER card, the host processor reads the card type signal through the specific PCIe slot and determines whether the inserted card is a Silver Fir card or a standard PCIe interface card, and based on the judgment result, the card type is displayed on the BIOS interface;
- Corresponding PCIe resources are allocated to the Yinshan card based on the working mode selection signal through the RISER card.
- reading the board type signal by the main processor through a specific PCIe slot includes: reading the board type signal by the main processor through a first specific slot in the specific PCIe slot, and the pin corresponding to the first specific slot is provided with the board type signal.
- judging whether the inserted card is a Yinshan card or a standard PCIe interface card based on the board card type signal includes: judging whether the inserted card is a Yinshan card or a standard PCIe interface card based on the level state of the board card type signal; confirming that the inserted card is a Yinshan card in response to the board card type signal being in a low level state; or confirming that the inserted card is a standard PCIe interface card in response to the board card type signal being in a high level state.
- allocating corresponding PCIe resources to the Yinshan card based on the working mode selection signal through the riser card includes: controlling the PCIe switch in the riser card to select and access the corresponding signal based on the level state of the working mode selection signal, and allocating corresponding PCIe resources to the Yinshan card based on the accessed signal.
- the steps further include: the slave processor provides a first working mode signal of the Yinshan card through the slave processor interface; in response to the Yinshan card working mode being the first working mode, the received signal is the first working mode signal.
- the steps further include: the main processor provides a second working mode signal of the Yinshan card through the RISER card slot; in response to the Yinshan card working mode being the second working mode, the accessed signal is the second working mode signal.
- the steps further include: the main processor provides necessary working signals of the Yinshan card through the RISER card slot, and allocates corresponding PCIe resources to the Yinshan card based on the necessary working signals.
- the operating mode selection signal is set at a pin corresponding to a second specific slot of the riser card slot.
- the step further includes: selecting a corresponding power supply signal for the Yinshan card or the standard PCIe interface card based on the level state of the board type signal.
- the RISER card includes a power supply gold finger, which is inserted into the RISER card slot to provide power to the RISER card.
- the RISER card further includes a three-in-one connector for a Yinshan card.
- the connectors correspond to NCSI signals, USB signals and UART signals respectively.
- both the master processor and the slave processor use Altra processors of the Ampere platform.
- a computer device including a memory 402 and a processor 401 as shown in FIG. 7 , wherein the memory 402 stores a computer program, and when the computer program is executed by the processor 401 , the method of any one of the above embodiments is implemented.
- the computer device includes a processor 401 and a memory 402, and may also include: an input device 403 and an output device 404.
- the processor 401, the memory 402, the input device 403 and the output device 404 may be connected via a bus or other means, and FIG7 takes the connection via a bus as an example.
- the input device 403 may receive input digital or character information, and generate key signal input related to user settings and function control of the device for using a PCIe interface compatible with a silver fir card.
- the output device 404 may include a display device such as a display screen.
- the memory 402 as a non-volatile non-volatile readable storage medium, can be used to store non-volatile software programs, non-volatile computer executable programs and modules, such as the program instructions/modules corresponding to the method used by the PCIe interface compatible silver fir card in the embodiment of the present application.
- the memory 402 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created by the use of the method used by the PCIe interface compatible silver fir card, etc.
- the memory 402 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other non-volatile solid-state storage device.
- the memory 402 may optionally include a memory remotely arranged relative to the processor 401, and these remote memories may be connected to the local module via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
- the processor 401 executes various functional applications and data processing of the server by running the non-volatile software programs, instructions and modules stored in the memory 402, that is, the method for implementing the PCIe interface compatible with the Yinshan card of the above method embodiment.
- the non-volatile readable storage medium in this article may be a volatile memory or a non-volatile memory, or may include both a volatile memory and a non-volatile memory.
- the non-volatile memory may include a read-only memory (ROM), a programmable ROM (PROM), an electrically programmable ROM (EPROM), an electrically erasable programmable ROM (EEPROM), or a flash memory.
- the volatile memory may include a random access memory (RAM), which may act as an external cache memory.
- RAM may be obtained in a variety of forms, such as synchronous RAM (DRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous link DRAM (SLDRAM), and direct Rambus RAM (DRRAM).
- DRAM synchronous RAM
- DRAM dynamic RAM
- SDRAM synchronous DRAM
- DDR SDRAM double data rate SDRAM
- ESDRAM enhanced SDRAM
- SLDRAM synchronous link DRAM
- DRRAM direct Rambus RAM
- the storage device of the disclosed aspects is intended to include, but is not limited to, these and other suitable types of memory.
- a general purpose processor may be a microprocessor, but alternatively, the processor may be any conventional processor, controller, microcontroller, or state machine.
- the processor may also be implemented as a combination of computing devices, for example, a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP, and/or any other such configuration.
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Abstract
一种PCIe接口兼容银杉卡使用的方法、装置、非易失性可读存储介质及设备,涉及PCIe技术领域,方法包括:响应于有卡***到RISER卡(5)中的特定PCIe插槽(54),由主处理器(1)通过特定PCIe插槽(54)读取板卡类型信号,并基于板卡类型信号判断***的卡为银杉卡或标准PCIe接口卡,并基于判断结果在BIOS界面显示卡的类型(S10);若***的卡为银杉卡,通过BIOS接收用户选择的银杉卡工作模式,并通过主处理器(1)的GPIO口基于银杉卡工作模式控制RISER卡插槽(3)的工作模式选择信号(S20);通过RISER卡(5)基于工作模式选择信号为银杉卡分配相应的PCIe资源(S30)。实现了Ampere平台双路服务器对标准卡PCIe接口卡和银杉卡的支持。
Description
相关申请的交叉引用
本申请要求于2022年10月18日提交中国专利局,申请号为2022112704414,申请名称为“PCIe接口兼容银杉卡使用的方法、装置、存储介质及设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请涉及PCIe技术领域,尤其涉及一种PCIe接口兼容银杉卡使用的方法、装置、非易失性可读存储介质及设备。
Ampere平台处理器作为崭新平台,是目前业界内核密度最高的平台,基于Ampere处理器的服务器为各种工作负载提供了卓越性能和可扩展性。Ampere平台服务器在银杉卡配置应用上也有需求,特别是在标准PCIe(PCI-express,peripheral component interconnect express,一种高速串行计算机扩展总线标准)槽位兼顾银杉卡使用上成为设计亮点。
目前,Ampere平台服务器主要是双路应用,设计上兼顾CPU0和CPU1资源均衡,CPU(中央处理器)的PCIe资源通过扩展出标准PCIe标准插槽接入PCIe接口卡扩展相应功能,银杉卡不是标准PCIe接口卡,不能直接接入标准PCIe插槽实现相应的功能,所以在银杉卡支持方面提高了设计难度。
Ampere平台双路服务器目前有设计标准PCIe插槽,但标准PCIe插槽不支持银杉卡使用,银杉卡功能应用上受限。
发明内容
有鉴于此,本申请的目的在于提出一种PCIe接口兼容银杉卡使用的方法、装置、非易失性可读存储介质及设备,用以解决目前的Ampere平台双路CPU服务器的PCIe插槽不支持银杉卡使用的问题。
基于上述目的,本申请提供了一种PCIe接口兼容银杉卡使用的方法,包括以下步骤:
响应于有卡***到RISER卡中的特定PCIe插槽,由主处理器通过特定PCIe插槽读取板卡类型信号,并基于板卡类型信号判断***的卡为银杉卡或标准PCIe接口卡,并基于判断结果在BIOS界面显示卡的类型;
响应于***的卡为银杉卡,通过BIOS接收用户选择的银杉卡工作模式,并通过主处理器的GPIO口基于银杉卡工作模式控制RISER卡插槽的工作模式选择信号;
通过RISER卡基于工作模式选择信号为银杉卡分配相应的PCIe资源。
在一些实施例中,由主处理器通过特定PCIe插槽读取板卡类型信号包括:
由主处理器通过特定PCIe插槽中的第一特定槽位读取板卡类型信号,第一特定槽位对应的引脚设置有板卡类型信号。
在一些实施例中,基于板卡类型信号判断***的卡为银杉卡或标准PCIe接口卡包括:
基于板卡类型信号的电平状态判断***的卡为银杉卡或标准PCIe接口卡;
响应于板卡类型信号处于低电平状态,确认***的卡为银杉卡;或者
响应于板卡类型信号处于高电平状态,确认***的卡为标准PCIe接口卡。
在一些实施例中,通过RISER卡基于工作模式选择信号为银杉卡分配相应的PCIe资源包括:
基于工作模式选择信号的电平状态控制RISER卡中的PCIeswitch选择接入相应的信号,并基于接入的信号为银杉卡分配对应的PCIe资源。
在一些实施例中,方法还包括:
由从处理器通过从处理器接口提供银杉卡的第一工作模式信号;
响应于银杉卡工作模式为第一工作模式,接入的信号为第一工作模式信号。
在一些实施例中,方法还包括:
由主处理器通过RISER卡插槽提供银杉卡的第二工作模式信号;
响应于银杉卡工作模式为第二工作模式,接入的信号为第二工作模式信号。
在一些实施例中,方法还包括:
由主处理器通过RISER卡插槽提供银杉卡的必要工作信号,并基于必要工作信号为银杉卡分配对应的PCIe资源。
在一些实施例中,工作模式选择信号设置于RISER卡插槽的第二特定槽位对应的引脚。
在一些实施例中,方法还包括:
基于板卡类型信号的电平状态为银杉卡或标准PCIe接口卡选择相应的供电信号。
在一些实施例中,RISER卡包括供电金手指,供电金手指***RISER卡插槽为RISER卡供电。
在一些实施例中,RISER卡还包括银杉卡三合一连接器,银杉卡三合一连接器分别对应于NCSI信号、USB信号及UART信号。
在一些实施例中,主处理器和从处理器均采用Ampere平台的Altra处理器。
本申请的另一方面,还提供了一种PCIe接口兼容银杉卡使用的装置,包括:
RISER卡,RISER卡包括特定PCIe插槽,特定PCIe插槽配置用于响应于有卡***特定PCIe插槽,产生板卡类型信号;
RISER卡插槽,配置用于使RISER卡***RISER卡插槽;
主处理器,配置用于读取板卡类型信号,并基于板卡类型信号判断***的卡为银杉卡或标准PCIe接口卡,并基于判断结果在BIOS界面显示卡的类型,并响应于***的卡为银杉卡,通过BIOS接收用户选择的银杉卡工作模式,并通过主处理器的GPIO口基于银杉卡工作模式控制RISER卡插槽的工作模式选择信号;
RISER卡配置用于基于工作模式选择信号为银杉卡分配相应的PCIe资源。
本申请的又一方面,还提供了一种非易失性可读存储介质,存储有计算机程序指令,该计算机程序指令被处理器执行时实现上述方法。
本申请的再一方面,还提供了一种计算机设备,包括存储器和处理器,存储器中存储有计算机程序,该计算机程序被处理器执行时执行上述方法。
本申请至少具有以下有益技术效果:
本申请通过构建RISER卡插槽,并基于RISER卡插槽设计RISER卡,该RISER卡中设置了特定PCIe插槽用于安插银杉卡或标准PCIe接口卡,并通过主处理器读取特定PCIe插槽处的板卡类型信号,在识别出***的卡是银杉卡时,通过RISER卡插槽的工作模式选择信号为银杉卡分配对应工作模式所需的
PCIe资源,从而实现了Ampere平台双路服务器对标准卡PCIe接口卡和银杉卡的支持,大大提高了Ampere平台服务器的实用性,提高了产品竞争力。
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的实施例。
图1为根据本申请实施例提供一种银杉卡示意图;
图2为根据本申请实施例提供的PCIe接口兼容银杉卡使用的方法的示意图;
图3为根据本申请实施例提供的硬件连接拓扑图;
图4为根据本申请实施例提供的RISER卡和RISER卡插槽的结构示意图;
图5为根据本申请实施例提供的PCIe接口兼容银杉卡使用的装置的示意图;
图6为根据本申请实施例提供的实现PCIe接口兼容银杉卡使用的方法的非易失性可读存储介质的示意图;
图7为根据本申请实施例提供的执行PCIe接口兼容银杉卡使用的方法的计算机设备的硬件结构示意图。
为使本申请的目的、技术方案和优点更加清楚明白,以下结合具体实施例,并参照附图,对本申请实施例进一步详细说明。
需要说明的是,本申请实施例中所有使用“第一”和“第二”的表述均是为了区分两个相同名称的非相同的实体或者非相同的参量,可见“第一”“第二”仅为了表述的方便,不应理解为对本申请实施例的限定。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、***、产品或设备固有的其他步骤或单元。
为了便于描述,以下对本申请实施例涉及的部分名词或术语进行说明:
银杉卡:其接口不是标准PCIe接口,是一种定制的接口,是基于Intel Agilex
FPGA开发的一种可满足云在功能、成本、性能等方面的需求的智能网卡,结构上而言,如图1所示,包括底板11、扣板12、板对板高速连接器13和银杉卡的接口14。通过板对板高速连接器13将底板11和扣板12连接在一起。
基于上述目的,本申请实施例的第一个方面,提出了一种PCIe接口兼容银杉卡使用的方法的实施例。图2示出的是本申请提供的PCIe接口兼容银杉卡使用的方法的实施例的示意图。如图2所示,本申请实施例包括如下步骤:
步骤S10、响应于有卡***到RISER卡中的特定PCIe插槽,由主处理器通过特定PCIe插槽读取板卡类型信号,并基于板卡类型信号判断***的卡为银杉卡或标准PCIe接口卡,并基于判断结果在BIOS界面显示卡的类型;
步骤S20、响应于***的卡为银杉卡,通过BIOS接收用户选择的银杉卡工作模式,并通过主处理器的GPIO口基于银杉卡工作模式控制RISER卡插槽的工作模式选择信号;
步骤S30、通过RISER卡基于工作模式选择信号为银杉卡分配相应的PCIe资源。
本申请实施例的PCIe接口兼容银杉卡使用的方法,通过构建RISER卡插槽,并基于RISER卡插槽设计RISER卡,该RISER卡中设置了特定PCIe插槽用于安插银杉卡或标准PCIe接口卡,并通过主处理器读取特定PCIe插槽处的板卡类型信号,在识别出***的卡是银杉卡时,通过RISER卡插槽的工作模式选择信号为银杉卡分配对应工作模式所需的PCIe资源,从而实现了Ampere平台双路服务器对标准卡PCIe接口卡和银杉卡的支持,大大提高了Ampere平台服务器的实用性,提高了产品竞争力。
在一些实施例中,由主处理器通过特定PCIe插槽读取板卡类型信号包括:由主处理器通过特定PCIe插槽中的第一特定槽位读取板卡类型信号,第一特定槽位对应的引脚设置有板卡类型信号。
在一些实施例中,基于板卡类型信号判断***的卡为银杉卡或标准PCIe接口卡包括:基于板卡类型信号的电平状态判断***的卡为银杉卡或标准PCIe接口卡;响应于板卡类型信号处于低电平状态,确认***的卡为银杉卡;或者响应于板卡类型信号处于高电平状态,确认***的卡为标准PCIe接口卡。
在一些实施例中,通过RISER卡基于工作模式选择信号为银杉卡分配相应的PCIe资源包括:基于工作模式选择信号的电平状态控制RISER卡中的
PCIeswitch选择接入相应的信号,并基于接入的信号为银杉卡分配对应的PCIe资源。
在一些实施例中,方法还包括:由从处理器通过从处理器接口提供银杉卡的第一工作模式信号;响应于银杉卡工作模式为第一工作模式,接入的信号为第一工作模式信号。
在一些实施例中,方法还包括:由主处理器通过RISER卡插槽提供银杉卡的第二工作模式信号;响应于银杉卡工作模式为第二工作模式,接入的信号为第二工作模式信号。
在一些实施例中,方法还包括:由主处理器通过RISER卡插槽提供银杉卡的必要工作信号,并基于必要工作信号为银杉卡分配对应的PCIe资源。
在一些实施例中,工作模式选择信号设置于RISER卡插槽的第二特定槽位对应的引脚。
在一些实施例中,方法还包括:基于板卡类型信号的电平状态为银杉卡或标准PCIe接口卡选择相应的供电信号。
在一些实施例中,RISER卡包括供电金手指,供电金手指***RISER卡插槽为RISER卡供电。
在一些实施例中,RISER卡还包括银杉卡三合一连接器,银杉卡三合一连接器分别对应于NCSI信号、USB信号及UART信号。
在一些实施例中,主处理器和从处理器均采用Ampere平台的Altra处理器。
以下为本申请的实现PCIe接口兼容银杉卡使用的方法的具体实施例:
图3为根据本申请实施例提供的硬件连接拓扑图。如图3所示,本申请实施例主要包括5部分:Ampere CPU0主处理器,Ampere CPU1从处理器,主板端C区的RISER卡插槽,从处理器CPU1 slimline接口,主板端C区的RISER卡。RISER卡一般是指插在PCIe(PCI-express,peripheral component interconnect express,一种高速串行计算机扩展总线标准)接口上的功能扩展卡或转接卡。Ampere CPU0主处理器采用Ampere平台Altra处理器,是平台核心器件。Ampere CPU1从处理器采用Ampere平台Altra处理器。
图4为根据本申请实施例提供的RISER卡和RISER卡插槽的结构示意图。如图4所示,Ampere主处理器CPU0与C区RISER卡插槽相连,提供C区RISER卡插槽PCIe x16信号RCA2A(必要工作信号)、RCA2B信号(第二工作模式
信号)。RCA2A和RCA2B组成PCIe x16信号。
Ampere从处理器CPU1与从处理器CPU1slimline接口相连,提供从处理器CPU1slimline接口所需的RCB2A信号(第一工作模式信号)。RCB2A是PCIe x8信号。
C区RISER卡插槽与Ampere CPU0主处理器相连,主要负责Ampere CPU0主处理器的RCA2A信号、RCA2B信号引出到主板C区RISER卡插槽,最终可以和C区RISER卡配合实现标准PCIe插槽扩展;主板C区RISER卡插槽包括供电连接器和2个GENZ连接器。供电连接器可以支持2个标准PCIe x16槽位供电,GENZ连接器可以支持2个PCIe x16槽位PCIe slot6、PCIe slot7的PCIe x16信号。另外主板端C区RISER卡插槽的A42点设计有multihost_sel_n信号(工作模式选择信号),该信号是CPU0 GPIO(通用输入输出接口)控制输出到主板C区RISER卡插槽,默认输出高电平。
从处理器CPU1 slimline接口是1个标准的slimline接口(便携设备硬盘接口),对外可以提供PCIe x8信号,与Ampere CPU1从处理器相连,引出CPU1的RCB2A信号。可以通过线缆与C区RISER卡对接,提供银杉卡multi-host功能(第一工作模式)CPU1 PCIe x8信号CPU1_RCB2A。
C区RISER卡为自定义设计RISER卡,包括8部分:RISER卡供电金手指,RISER卡GENZ金手指,RISER卡Slimline金手指,RISER卡PCIe x16插槽(即特定PCIe插槽),银杉卡三合一插座,USB插座,NCSI插座,UART插座。
RISER卡供电金手指与主板端C区RISER卡插槽对插,提供RISER卡PCIe x16插槽标准PCIe x16供电信号,以及C区RISER卡内所需供电。
RISER卡GENZ金手指是标准GENZ连接器金手指,与主板端C区RISER卡插槽对插,提供RISER卡PCIe x16插槽标准PCIe x16信号。RISER卡GENZ金手指的低8位信号与RISER卡PCIe x16插槽直接对连,提供PCIe x16插槽低8位信号。RISER卡GENZ金手指的高8位信号与C区RISER卡内PCIe x8 switch的B口直接相连,提供PCIe x16插槽高8位信号。RISER卡GENZ金手指的A42点设计有multihost_sel_n信号,受控于主板端C区RISER卡插槽3的A42点(即第二特定槽位)multihost_sel_n信号,可控制C区RISER5板内PCIe x8 switch A/B口信号切入。
RISER卡Slimline接口是Slimline连接器,与从处理器CPU1 slimline接口通
过线缆对插提供CPU1的RCB2A信号,RISER卡Slimline接口在C区RISER卡内与PCIe x8 switch的A口相连,提供RISER卡PCIe x16插槽高8位信号。
RISER卡PCIe x16插槽是标准PCIe x16插槽,可以和标准PCIe x 16接口卡对接实现相应功能,也可以和银杉卡对接实现银杉卡功能。
银杉卡三合一插座是2x10连接器,型号采用MOLEX的连接器5015712007,通过线缆与银杉卡的NCSI(Network Connectivity Status Indicator,用于支持服务器带外管理的边带接口网络控制器的工业标准)、USB(Universal Serial Bus,通用串行总线)、UART(Universal Asynchronous Receiver/Transmitter,通用异步收发传输器)三合一连接器对接,将银杉卡三合一信号引入到C区RISER卡。
USB插座是标准USB2.0插座,可以通过线缆和服务器主板端BMC(Baseboard Management Controller,基板管理控制器)USB2.0插口对接。
NCSI插座是2x10连接器,型号采用AMPHENOL公司的G88020113T4HR,通过线缆与服务器主板端NCSI插座对接,可实现银杉卡NCSI功能。
UART插座是3PIN插座,型号采用MOLEX的连接器532530370,通过线缆与服务器主板端UART插座对接,可实现银杉卡串口功能。
如图4所示的根据本申请实施例提供的RISER卡和RISER卡插槽的结构示意图,C区RISER卡带有3个金手指,RISER卡供电金手指和RISER卡GENZ金手指和主板直接对插。RISER卡供电金手指提供RISER卡和RISER卡PCIe x16插槽P12V,P3V3,P3V3_AUX供电,RISER卡GENZ金手指提供RISER卡PCIe x16插槽标准PCIe x16信号CPU0_RCA2A、CPU0_RCA2B。还有1个slimline接口,RISER卡板内扩展出1个PCIe槽位。1个slimline接口提供SLOT7槽位PCIe x 16信号高8位信号。1个银杉卡三合一连接器接口通过线缆与银杉卡上三合一连接器对接,经过在C区RISER卡内分开走信号转换成1个USB接口、1个NCSI接口、1个UART接口,方便与主板端USB接口、NCSI接口、UART接口一一对接。C区RISER卡有1个PCIe x8 switch,A口与从处理器CPU1 slimline接口相连,A口用于把PCIe x8信号CPU1_RCB2A切入RISER卡PCIe x16插槽的高8位。
本申请实施例基于Ampere平台CPU(中央处理器)双路服务器,正常工作时C区RISER卡通过RISER卡供电金手指、RISER卡GENZ金手指与主板端C
区RISER卡插槽对插对外扩展出PCIe slot6和PCIe slot7,C区RISER卡上的RISER卡Slimline金手指通过线缆与主板端从处理器CPU1 slimline接口对插,引入银杉卡multi-host工作模式的PCIe x8信号CPU1 RCB2A。本实施例PCIe slot6为通用PCIe x16槽位不做赘述,亮点是PCIe slot7槽位,即C区RISER卡上RISER卡PCIe x16插槽,该槽位在B82(即第一特定槽位)引脚预留点位设计了PCIE_CARD_MODESEL_N信号(板卡类型信号),该信号高电平判断为接入标准PCIe x16接口卡,PCIe slot7资源分配为PCIe x16,PCIe slot7的P12V上电控制同P12V_PCIe,默认为高电平;低电平判断接入为银杉卡,PCIe slot7资源分配为PCIe x8+x8,PCIe slot7的P12V上电控制同P12V_AUX。
另外RISER卡GENZ金手指和主板端C区RISER卡插槽的A42点设计有multihost_sel_n信号来控制PCIe x8 switch,该信号高电平将B口CPU0_RCA2B信号切入,低电平A口CPU1_RCB2A信号切入,默认高电平。该信号高电平B口信号CPU0_RCA2B切入可实现银杉卡single-host工作模式,此时银杉卡PCIe x8+x8信号为CPU0_RCA2A+CPU0_RCA2B;该信号低电平A口信号CPU1_RCB2A切入,可实现银杉卡multi-host工作模式,此时银杉卡PCIe x8+x8信号为CPU0_RCA2A+CPU1_RCB2A。因此,本申请设计的PCIe slot7可支持标准PCIe x16接口卡,也支持银杉卡PCIex8+x8 single-host模式(第二工作模式)或银杉卡PCIe x8+x8 multi-host模式(第一工作模式)。具体的工作实现情况如下表1:
表1
PCIE_CARD_MODESEL_N信号由银杉卡提供,CPU0可通过C区RISER卡和C区RISER卡插槽的B42点读取该信号高低电平状态来识别标准PCIe x16接口卡或银杉卡,并在BIOS(Basic Input Output System,基本输入输出***)setup(设置)界面显示当前插卡类型。multihost_sel_n信号是由CPU0 GPIO口控制,通过BIOS setup界面手动设置该信号电平状态,来实现银杉卡single-host/multi-host工作模式切换,默认single-host工作模式。另外,银杉卡三合一接口与C区RISER卡的银杉卡三合一插座对接,USB通信实现了服务器BMC web升级银杉卡FW功能;NCSI通信实现了银杉卡NCSI功能;UART通信实现了BMC SOL串口监控银杉卡串口信息功能。
PCIe Slot7槽位P12V上电时间可根据PCIE_CARD_MODESEL_N信号进行控制,既可支持标准PCIe x16接口卡,也支持银杉卡PCIe x8+x8 single-host模式或银杉卡PCIe x8+x8 multi-host模式。
本申请实施例主要特征是根据银杉卡特点构建主板端C区RISER卡插槽,基于主板端C区RISER卡插槽设计RISER卡,该RISER卡带有RISER卡Slimline接口并扩展出RISER卡PCIe x16插槽,功能上带有PCIe x8 switch,支持PCIE_CARD_MODESEL_N、multihost_sel_n信号检测和P12V上电控制,设计出PCIe Slot7自适应支持标准PCIe x16接口卡,也支持银杉卡PCIe x8+x8single-host模式或银杉卡PCIe x8+x8multi-host模式,有利于Ampere双路服务器支持标准接口卡同时兼顾支持银杉卡使用。
本申请实施例的第二个方面,还提供了一种PCIe接口兼容银杉卡使用的装置。图5示出的是本申请提供的PCIe接口兼容银杉卡使用的装置的实施例的示意图。如图5所示,一种PCIe接口兼容银杉卡使用的装置包括:RISER卡5,
RISER卡5包括特定PCIe插槽54,特定PCIe插槽54配置用于响应于有卡***特定PCIe插槽54,产生板卡类型信号;RISER卡插槽3,配置用于使RISER卡5***RISER卡插槽3;主处理器1,配置用于读取板卡类型信号,并基于板卡类型信号判断***的卡为银杉卡或标准PCIe接口卡,并基于判断结果在BIOS界面显示卡的类型,并响应于***的卡为银杉卡,通过BIOS接收用户选择的银杉卡工作模式,并通过主处理器1的GPIO口基于银杉卡工作模式控制RISER卡插槽3的工作模式选择信号;RISER卡5配置用于基于工作模式选择信号为银杉卡分配相应的PCIe资源。
在一些实施例中,特定PCIe插槽中的第一特定槽位对应的引脚设置有板卡类型信号。
在一些实施例中,工作模式选择信号设置于RISER卡插槽的第二特定槽位对应的引脚。
在一些实施例中,RISER卡包括供电金手指,供电金手指***RISER卡插槽为RISER卡供电。
在一些实施例中,RISER卡还包括银杉卡三合一连接器,银杉卡三合一连接器分别对应于NCSI信号、USB信号及UART信号。
在一些实施例中,主处理器和从处理器均采用Ampere平台的Altra处理器。
本申请实施例的PCIe接口兼容银杉卡使用的装置,通过构建RISER卡插槽,并基于RISER卡插槽设计RISER卡,该RISER卡中设置了特定PCIe插槽用于安插银杉卡或标准PCIe接口卡,并通过主处理器读取特定PCIe插槽处的板卡类型信号,在识别出***的卡是银杉卡时,通过RISER卡插槽的工作模式选择信号为银杉卡分配对应工作模式所需的PCIe资源,从而实现了Ampere平台双路服务器对标准卡PCIe接口卡和银杉卡的支持,大大提高了Ampere平台服务器的实用性,提高了产品竞争力。
本申请实施例的第三个方面,还提供了一种非易失性可读存储介质,图6示出了根据本申请实施例提供的实现PCIe接口兼容银杉卡使用的方法的非易失性可读存储介质的示意图。如图6所示,非易失性可读存储介质30存储有计算机程序指令31。该计算机程序指令31被处理器执行时实现如下步骤:
响应于有卡***到RISER卡中的特定PCIe插槽,由主处理器通过特定PCIe插槽读取板卡类型信号,并基于板卡类型信号判断***的卡为银杉卡或标准
PCIe接口卡,并基于判断结果在BIOS界面显示卡的类型;
响应于***的卡为银杉卡,通过BIOS接收用户选择的银杉卡工作模式,并通过主处理器的GPIO口基于银杉卡工作模式控制RISER卡插槽的工作模式选择信号;
通过RISER卡基于工作模式选择信号为银杉卡分配相应的PCIe资源。
在一些实施例中,由主处理器通过特定PCIe插槽读取板卡类型信号包括:由主处理器通过特定PCIe插槽中的第一特定槽位读取板卡类型信号,第一特定槽位对应的引脚设置有板卡类型信号。
在一些实施例中,基于板卡类型信号判断***的卡为银杉卡或标准PCIe接口卡包括:基于板卡类型信号的电平状态判断***的卡为银杉卡或标准PCIe接口卡;响应于板卡类型信号处于低电平状态,确认***的卡为银杉卡;或者响应于板卡类型信号处于高电平状态,确认***的卡为标准PCIe接口卡。
在一些实施例中,通过RISER卡基于工作模式选择信号为银杉卡分配相应的PCIe资源包括:基于工作模式选择信号的电平状态控制RISER卡中的PCIe switch选择接入相应的信号,并基于接入的信号为银杉卡分配对应的PCIe资源。
在一些实施例中,步骤还包括:由从处理器通过从处理器接口提供银杉卡的第一工作模式信号;响应于银杉卡工作模式为第一工作模式,接入的信号为第一工作模式信号。
在一些实施例中,步骤还包括:由主处理器通过RISER卡插槽提供银杉卡的第二工作模式信号;响应于银杉卡工作模式为第二工作模式,接入的信号为第二工作模式信号。
在一些实施例中,步骤还包括:由主处理器通过RISER卡插槽提供银杉卡的必要工作信号,并基于必要工作信号为银杉卡分配对应的PCIe资源。
在一些实施例中,工作模式选择信号设置于RISER卡插槽的第二特定槽位对应的引脚。
在一些实施例中,步骤还包括:基于板卡类型信号的电平状态为银杉卡或标准PCIe接口卡选择相应的供电信号。
在一些实施例中,RISER卡包括供电金手指,供电金手指***RISER卡插槽为RISER卡供电。
在一些实施例中,RISER卡还包括银杉卡三合一连接器,银杉卡三合一连
接器分别对应于NCSI信号、USB信号及UART信号。
在一些实施例中,主处理器和从处理器均采用Ampere平台的Altra处理器。
应当理解,在相互不冲突的情况下,以上针对根据本申请的PCIe接口兼容银杉卡使用的方法阐述的所有实施方式、特征和优势同样地适用于根据本申请的PCIe接口兼容银杉卡使用的装置和非易失性可读存储介质。
本申请实施例的第四个方面,还提供了一种计算机设备,包括如图7所示的存储器402和处理器401,该存储器402中存储有计算机程序,该计算机程序被该处理器401执行时实现上述任意一项实施例的方法。
如图7所示,为本申请提供的执行PCIe接口兼容银杉卡使用的方法的计算机设备的一个实施例的硬件结构示意图。以如图7所示的计算机设备为例,在该计算机设备中包括一个处理器401以及一个存储器402,并还可以包括:输入装置403和输出装置404。处理器401、存储器402、输入装置403和输出装置404可以通过总线或者其他方式连接,图7中以通过总线连接为例。输入装置403可接收输入的数字或字符信息,以及产生与PCIe接口兼容银杉卡使用的装置的用户设置以及功能控制有关的键信号输入。输出装置404可包括显示屏等显示设备。
存储器402作为一种非易失性非易失性可读存储介质,可用于存储非易失性软件程序、非易失性计算机可执行程序以及模块,如本申请实施例中的PCIe接口兼容银杉卡使用的方法对应的程序指令/模块。存储器402可以包括存储程序区和存储数据区,其中,存储程序区可存储操作***、至少一个功能所需要的应用程序;存储数据区可存储PCIe接口兼容银杉卡使用的方法的使用所创建的数据等。此外,存储器402可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。在一些实施例中,存储器402可选包括相对于处理器401远程设置的存储器,这些远程存储器可以通过网络连接至本地模块。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
处理器401通过运行存储在存储器402中的非易失性软件程序、指令以及模块,从而执行服务器的各种功能应用以及数据处理,即实现上述方法实施例的PCIe接口兼容银杉卡使用的方法。
最后需要说明的是,本文的非易失性可读存储介质(例如,存储器)可
以是易失性存储器或非易失性存储器,或者可以包括易失性存储器和非易失性存储器两者。作为例子而非限制性的,非易失性存储器可以包括只读存储器(ROM)、可编程ROM(PROM)、电可编程ROM(EPROM)、电可擦写可编程ROM(EEPROM)或快闪存储器。易失性存储器可以包括随机存取存储器(RAM),该RAM可以充当外部高速缓存存储器。作为例子而非限制性的,RAM可以以多种形式获得,比如同步RAM(DRAM)、动态RAM(DRAM)、同步DRAM(SDRAM)、双数据速率SDRAM(DDR SDRAM)、增强SDRAM(ESDRAM)、同步链路DRAM(SLDRAM)、以及直接Rambus RAM(DRRAM)。所公开的方面的存储设备意在包括但不限于这些和其它合适类型的存储器。
本领域技术人员还将明白的是,结合这里的公开所描述的各种示例性逻辑块、模块、电路和算法步骤可以被实现为电子硬件、计算机软件或两者的组合。为了清楚地说明硬件和软件的这种可互换性,已经就各种示意性组件、方块、模块、电路和步骤的功能对其进行了一般性的描述。这种功能是被实现为软件还是被实现为硬件取决于具体应用以及施加给整个***的设计约束。本领域技术人员可以针对每种具体应用以各种方式来实现的功能,但是这种实现决定不应被解释为导致脱离本申请实施例公开的范围。
结合这里的公开所描述的各种示例性逻辑块、模块和电路可以利用被设计成用于执行这里功能的下列部件来实现或执行:通用处理器、数字信号处理器(DSP)、专用集成电路(ASIC)、现场可编程门阵列(FPGA)或其它可编程逻辑器件、分立门或晶体管逻辑、分立的硬件组件或者这些部件的任何组合。通用处理器可以是微处理器,但是可替换地,处理器可以是任何传统处理器、控制器、微控制器或状态机。处理器也可以被实现为计算设备的组合,例如,DSP和微处理器的组合、多个微处理器、一个或多个微处理器结合DSP和/或任何其它这种配置。
以上是本申请公开的示例性实施例,但是应当注意,在不背离权利要求限定的本申请实施例公开的范围的前提下,可以进行多种改变和修改。根据这里描述的公开实施例的方法权利要求的功能、步骤和/或动作不需以任何特定顺序执行。此外,尽管本申请实施例公开的元素可以以个体形式描述或要求,但除非明确限制为单数,也可以理解为多个。
应当理解的是,在本文中使用的,除非上下文清楚地支持例外情况,单数形式“一个”旨在也包括复数形式。还应当理解的是,在本文中使用的“和/或”是指包括一个或者一个以上相关联地列出的项目的任意和所有可能组合。上述本申请实施例公开实施例序号仅仅为了描述,不代表实施例的优劣。
所属领域的普通技术人员应当理解:以上任何实施例的讨论仅为示例性的,并非旨在暗示本申请实施例公开的范围(包括权利要求)被限于这些例子;在本申请实施例的思路下,以上实施例或者不同实施例中的技术特征之间也可以进行组合,并存在如上的本申请实施例的不同方面的许多其它变化,为了简明它们没有在细节中提供。因此,凡在本申请实施例的精神和原则之内,所做的任何省略、修改、等同替换、改进等,均应包含在本申请实施例的保护范围之内。
Claims (20)
- 一种PCIe接口兼容银杉卡使用的方法,其特征在于,包括以下步骤:响应于有卡***到RISER卡中的特定PCIe插槽,由主处理器通过所述特定PCIe插槽读取板卡类型信号,并基于所述板卡类型信号判断所述***的卡为银杉卡或标准PCIe接口卡,并基于判断结果在BIOS界面显示所述卡的类型;响应于所述***的卡为所述银杉卡,通过所述BIOS接收用户选择的银杉卡工作模式,并通过所述主处理器的GPIO口基于所述银杉卡工作模式控制RISER卡插槽的工作模式选择信号;通过所述RISER卡基于所述工作模式选择信号为所述银杉卡分配相应的PCIe资源。
- 根据权利要求1所述的方法,其特征在于,由主处理器通过所述特定PCIe插槽读取板卡类型信号包括:由所述主处理器通过所述特定PCIe插槽中的第一特定槽位读取板卡类型信号,所述第一特定槽位对应的引脚设置有所述板卡类型信号。
- 根据权利要求1所述的方法,其特征在于,基于所述板卡类型信号判断所述***的卡为银杉卡或标准PCIe接口卡包括:基于所述板卡类型信号的电平状态判断所述***的卡为银杉卡或标准PCIe接口卡;响应于所述板卡类型信号处于低电平状态,确认所述***的卡为所述银杉卡;或者响应于所述板卡类型信号处于高电平状态,确认所述***的卡为所述标准PCIe接口卡。
- 根据权利要求1所述的方法,其特征在于,通过所述RISER卡基于所述工作模式选择信号为所述银杉卡分配相应的PCIe资源包括:基于所述工作模式选择信号的电平状态控制所述RISER卡中的PCIeswitch选择接入相应的信号,并基于所述接入的信号为所述银杉卡分配对应的PCIe资源。
- 根据权利要求4所述的方法,其特征在于,还包括:由从处理器通过从处理器接口提供所述银杉卡的第一工作模式信号;响应于所述银杉卡工作模式为第一工作模式,所述接入的信号为所述第 一工作模式信号。
- 根据权利要求5所述的方法,其特征在于,由从处理器通过从处理器接口提供所述银杉卡的第一工作模式信号,包括:由所述从处理器通过所述从处理器的Slimline接口提供所述银杉卡的所述第一工作模式信号,其中,所述处理器的Slimline接口通过线缆与所述RISER卡对接。
- 根据权利要求6所述的方法,其特征在于,还包括:所述RISER卡还包括Slimline接口,所述RISER卡的Slimline接口与所述从处理器的Slimline接口对插,所述RISER卡的Slimline接口用于提供PCIe x16插槽高8位信号。
- 根据权利要求4所述的方法,其特征在于,还包括:由所述主处理器通过所述RISER卡插槽提供所述银杉卡的第二工作模式信号;响应于所述银杉卡工作模式为第二工作模式,所述接入的信号为所述第二工作模式信号。
- 根据权利要求1或4所述的方法,其特征在于,还包括:由所述主处理器通过所述RISER卡插槽提供所述银杉卡的必要工作信号,并基于所述必要工作信号为所述银杉卡分配对应的PCIe资源。
- 根据权利要求1所述的方法,其特征在于,所述工作模式选择信号设置于所述RISER卡插槽的第二特定槽位对应的引脚。
- 根据权利要求10所述的方法,其特征在于,所述RISER卡还包括GENZ金手指,所述GENZ金手指***所述RISER卡插槽的所述第二特定槽位以获取所述工作模式选择信号。
- 根据权利要求1所述的方法,其特征在于,还包括:基于所述板卡类型信号的电平状态为所述银杉卡或所述标准PCIe接口卡选择相应的供电信号。
- 根据权利要求1所述的方法,其特征在于,所述RISER卡包括供电金手指,所述供电金手指***所述RISER卡插槽为所述RISER卡供电。
- 根据权利要求12所述的方法,其特征在于,还包括:所述板卡类型信号用于控制所述RISER卡插槽的槽位上电时间。
- 根据权利要求1所述的方法,其特征在于,所述RISER卡还包括银杉卡三合一连接器,所述银杉卡三合一连接器分别对应于NCSI信号、USB信号及UART信号。
- 根据权利要求5所述的方法,其特征在于,所述主处理器和所述从处理器均采用Ampere平台的Altra处理器。
- 根据权利要求1至8、10至16中任一项所述的方法,其特征在于,还包括:所述RISER卡为插在PCIe接口上的功能扩展卡或者转接卡。
- 一种PCIe接口兼容银杉卡使用的装置,其特征在于,包括:RISER卡,所述RISER卡包括特定PCIe插槽,所述特定PCIe插槽配置用于响应于有卡***所述特定PCIe插槽,产生板卡类型信号;RISER卡插槽,配置用于使所述RISER卡***所述RISER卡插槽;主处理器,配置用于读取所述板卡类型信号,并基于所述板卡类型信号判断所述***的卡为银杉卡或标准PCIe接口卡,并基于判断结果在BIOS界面显示所述卡的类型,并响应于所述***的卡为所述银杉卡,通过所述BIOS接收用户选择的银杉卡工作模式,并通过所述主处理器的GPIO口基于所述银杉卡工作模式控制所述RISER卡插槽的工作模式选择信号;所述RISER卡配置用于基于所述工作模式选择信号为所述银杉卡分配相应的PCIe资源。
- 一种非易失性可读存储介质,其特征在于,存储有计算机程序指令,所述计算机程序指令被处理器执行时实现如权利要求1-17任意一项所述的方法。
- 一种计算机设备,包括存储器和处理器,其特征在于,所述存储器中存储有计算机程序,所述计算机程序被所述处理器执行时执行如权利要求1-17任意一项所述的方法。
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120033370A1 (en) * | 2010-08-06 | 2012-02-09 | Ocz Technology Group Inc. | PCIe BUS EXTENSION SYSTEM, METHOD AND INTERFACES THEREFOR |
CN104111886A (zh) * | 2014-06-25 | 2014-10-22 | 曙光信息产业(北京)有限公司 | 一种兼容不同gpu的管理***及其设计方法 |
CN208969661U (zh) * | 2018-11-28 | 2019-06-11 | 贵州浪潮英信科技有限公司 | 一种PCIE Riser转换*** |
US20200394076A1 (en) * | 2019-06-11 | 2020-12-17 | Dell Products L.P. | Information Handling System And Method To Allocate Peripheral Component Interconnect Express (PCIE) Bus Resources |
CN112181505A (zh) * | 2020-09-27 | 2021-01-05 | 苏州浪潮智能科技有限公司 | 一种支持多主机服务器PCIe带宽分配方法、装置及介质 |
CN112685347A (zh) * | 2020-12-31 | 2021-04-20 | 西安易朴通讯技术有限公司 | 一种不同带宽的pcie设备的兼容方法、装置及服务器 |
CN113204384A (zh) * | 2021-05-14 | 2021-08-03 | 山东英信计算机技术有限公司 | 设备启动方法、装置及计算机可读存储介质 |
US20210365398A1 (en) * | 2018-10-23 | 2021-11-25 | Hewlett-Packard Development Company, L.P. | Adapter cards for discrete graphics card slots |
CN114003538A (zh) * | 2021-10-22 | 2022-02-01 | 苏州浪潮智能科技有限公司 | 一种智能网卡的识别方法及智能网卡 |
CN115344520A (zh) * | 2022-10-18 | 2022-11-15 | 苏州浪潮智能科技有限公司 | PCIe接口兼容银杉卡使用的方法、装置、存储介质及设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114676082B (zh) * | 2022-03-25 | 2023-08-29 | 苏州浪潮智能科技有限公司 | 一种ampere服务器接口扩展结构及配置方法 |
-
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- 2022-10-18 CN CN202211270441.4A patent/CN115344520B/zh active Active
-
2023
- 2023-06-21 WO PCT/CN2023/101929 patent/WO2024082671A1/zh unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120033370A1 (en) * | 2010-08-06 | 2012-02-09 | Ocz Technology Group Inc. | PCIe BUS EXTENSION SYSTEM, METHOD AND INTERFACES THEREFOR |
CN104111886A (zh) * | 2014-06-25 | 2014-10-22 | 曙光信息产业(北京)有限公司 | 一种兼容不同gpu的管理***及其设计方法 |
US20210365398A1 (en) * | 2018-10-23 | 2021-11-25 | Hewlett-Packard Development Company, L.P. | Adapter cards for discrete graphics card slots |
CN208969661U (zh) * | 2018-11-28 | 2019-06-11 | 贵州浪潮英信科技有限公司 | 一种PCIE Riser转换*** |
US20200394076A1 (en) * | 2019-06-11 | 2020-12-17 | Dell Products L.P. | Information Handling System And Method To Allocate Peripheral Component Interconnect Express (PCIE) Bus Resources |
CN112181505A (zh) * | 2020-09-27 | 2021-01-05 | 苏州浪潮智能科技有限公司 | 一种支持多主机服务器PCIe带宽分配方法、装置及介质 |
CN112685347A (zh) * | 2020-12-31 | 2021-04-20 | 西安易朴通讯技术有限公司 | 一种不同带宽的pcie设备的兼容方法、装置及服务器 |
CN113204384A (zh) * | 2021-05-14 | 2021-08-03 | 山东英信计算机技术有限公司 | 设备启动方法、装置及计算机可读存储介质 |
CN114003538A (zh) * | 2021-10-22 | 2022-02-01 | 苏州浪潮智能科技有限公司 | 一种智能网卡的识别方法及智能网卡 |
CN115344520A (zh) * | 2022-10-18 | 2022-11-15 | 苏州浪潮智能科技有限公司 | PCIe接口兼容银杉卡使用的方法、装置、存储介质及设备 |
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