CN109271177A - A kind of method and system of automatic load PCIE Switch products configuration parameter - Google Patents
A kind of method and system of automatic load PCIE Switch products configuration parameter Download PDFInfo
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- CN109271177A CN109271177A CN201810971955.XA CN201810971955A CN109271177A CN 109271177 A CN109271177 A CN 109271177A CN 201810971955 A CN201810971955 A CN 201810971955A CN 109271177 A CN109271177 A CN 109271177A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
- G06F8/63—Image based installation; Cloning; Build to order
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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Abstract
This application discloses a kind of method and systems of automatic load PCIE Switch products configuration parameter, this method comprises: the electric signal for obtaining the configuration information of the PCIE device of PCIE Switch product institute carry, and being matched according to configuration information output with PCIE device；Electric signal is parsed, the control instruction for loading PCIE device on PCIE Switch product is generated；According to control instruction, will be loaded into PCIE Switch product with the configuration parameter that PCIE device matches.The system includes: hardware identifier circuit, control module and execution module three parts.Pass through the method and system in the application, it can be realized the parameter for automatically configuring PCI allocation E Switch product, when to avoid replacing the equipment of PCIE Switch product institute carry every time, carry out online upgrading all to be updated to configuration parameter, it is conducive to provide the efficiency of parameter configuration, improves user experience.
Description
Technical field
This application involves server board design fields, produce more particularly to a kind of automatic load PCIE Switch
The method and system of product configuration parameter.
Background technique
With the development of internet technology, demand of the internet to server is more and more flexible.In order to adapt to various complexity
Demand, for traditional server extension PCIE (peripheral component interconnect express, it is high
Fast serial computer expansion bus standard) Switch product is more and more.The characteristics of PCIE Switch product, is: can pass through
The configuration file for changing chip adapts to different demands, it may be assumed that mainly flexibly it is adapted to different demands by software, and hardware
Can it is motionless or change very little, so as to realize the flexible and efficient of product.
In order to reach best performance, PCIE Switch product adjusts out different configuration parameters for different equipment, because
This, PCIE Switch product needs configuration parameter corresponding to burning and the equipment when using different equipment.Actually make
Used time needs to load the configuration parameter of PCIE Switch product.
Currently, the method for the configuration parameter of load PCIE Switch product is usually: PCIE Switch product itself is raw
When production, burning has a kind of configuration parameter of carry equipment, when the equipment of change PCIE Switch product institute carry every time, leads to
The configuration parameter inside the mode upgrading products of online upgrading is crossed, to enable setting for PCIE Switch product and institute's carry
It is standby to operate normally.
However, at present in the method for the configuration parameter of load PCIE Switch product, due to changing PCIE every time
When the equipment of Switch product institute carry, requiring to carry out online upgrading to be updated to configuration parameter, operation is comparatively laborious,
Therefore, the loading efficiency of configuration parameter is lower, and user experience is not good enough.
Summary of the invention
It is existing to solve this application provides a kind of method and system of automatic load PCIE Switch products configuration parameter
Have loaded in technology PCIE Switch product configuration parameter efficiency is lower, the imperfect problem of user experience.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
A kind of method of automatic load PCIE Switch products configuration parameter, which comprises
The configuration information of the PCIE device of PCIE Switch product institute carry is obtained, and is exported according to the configuration information
The electric signal to match with the PCIE device；
The electric signal is parsed, the control instruction for loading the PCIE device on the PCIE Switch product is generated；
According to the control instruction, the configuration parameter to match with the PCIE device is loaded into the PCIE
In Switch product.
Optionally, the PCIE device is standard PCIE device, and the standard PCIE device includes: GPU (Graphics
Processing Unit, graphics processor), network interface card and calculate card.
Optionally, according to the control instruction, the configuration parameter to match with the PCIE device is loaded into described
After in PCIE Switch product, the method also includes:
Loading result is shown.
A kind of system of automatic load PCIE Switch products configuration parameter, the system comprises:
Hardware identifier module, for the configuration information of the PCIE device by obtaining PCIE Switch product institute carry, and
According to the mode for the electric signal that configuration information output matches with the PCIE device, PCIE Switch product institute is identified
The equipment of carry；
Control module, the electric signal issued for receiving the hardware identifier module, and the electric signal is parsed, it generates
The control instruction of the PCIE device is loaded on PCIE Switch product；
Execution module, the control instruction issued for receiving the control module, and according to the control instruction, it will be with institute
The configuration parameter that PCIE device matches is stated to be loaded into PCIE Switch product.
Optionally, the hardware identifier module is a Riser card for having IO Expander chip, on the Riser card
It is provided with Oculink interface and PCIE X16 interface, the Oculink interface is connect by cable with PCIE Switch product,
The PCIE X16 interface and the PCIE device grafting, the IO Expander chip are connect by GPIO mouthfuls with PCIE X16
Mouth connection, and the hardware identifier module exports electric signal to control module by the GPIO mouth of IO Expander chip.
Optionally, the control module is a BMC (Baseboard Management Controller, substrate management control
Device processed) chip.
Optionally, the execution module is that (Complex Programmable Logic Device, complexity can by a CPLD
Programmed logic device).
Optionally, the system also includes display modules, show for the loading result to the execution module.
The technical solution that embodiments herein provides can include the following benefits:
The application provides a kind of method of automatic load PCIE Switch products configuration parameter, and this method is according to PCIE
The configuration information of the PCIE device of Switch product institute carry, the electric signal that output matches with PCIE device；Then parsing electricity
Signal simultaneously obtains the control instruction that PCIE device is loaded on PCIE Switch product；Finally configuration is joined according to control instruction
Number is loaded into PCIE Switch product, to complete the purpose of automatic load PCIE Switch products configuration parameter.This Shen
Please by parsing the electric signal to match with PCIE device, and control instruction is generated, realization automatically configures PCIE Switch product
Parameter, to require to carry out online upgrading when avoiding replacing the equipment of PCIE Switch product institute carry every time come to matching
It sets parameter to be updated, is conducive to provide the efficiency of parameter configuration, improve user experience.
The application also provides a kind of system of automatic load PCIE Switch products configuration parameter, which includes hardware
Marker circuit, control module and execution module three parts can identify PCIE using electric signal by hardware identifier circuit
The equipment of Switch product institute carry, and electric signal is sent to control module and is parsed；Control module parses electric signal simultaneously
It is emitted in the control instruction that the PCIE device is loaded on PCIE Switch product；Finally by execution module, according to control mould
The control instruction of block will be loaded into PCIE Switch product with the configuration parameter that PCIE device matches.Pass through in the application
The setting of three modules can be realized the parameter for automatically configuring PCI allocation E Switch product, to avoid replacing PCIE every time
When the equipment of Switch product institute carry, carries out online upgrading all to be updated to configuration parameter, be conducive to provide parameter and match
The efficiency set improves user experience.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the method that one kind provided by the embodiment of the present application loads PCIE Switch products configuration parameter automatically
Flow diagram；
Fig. 2 is the system that one kind provided by the embodiment of the present application loads PCIE Switch products configuration parameter automatically
Structural schematic diagram；
Fig. 3 is that the working principle for the system for loading PCIE Switch products configuration parameter automatically in the embodiment of the present application is shown
It is intended to.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
The application in order to better understand explains in detail presently filed embodiment with reference to the accompanying drawing.
Embodiment one
Referring to Fig. 1, Fig. 1 is the side that the application implements the automatic load PCIE Switch products configuration parameter of the one kind provided
The flow diagram of method.As shown in Figure 1, the method in the present embodiment mainly comprises the following processes:
S1: obtain PCIE Switch product institute carry PCIE device configuration information, and according to configuration information output with
The electric signal that PCIE device matches.
PCIE device is standard PCIE device in the present embodiment, and standard PCIE device includes: GPU, network interface card and calculating card.Root
According to step S1, the configuration information of the PCIE device of current PC IE Switch product institute carry is got first, that is, is got
PCIE Switch product is when which kind of PCIE device of front mount.Then the specific PCIE of PCIE Switch product institute carry is set
Standby information is converted to the electric signal to match with PCIE device, which can be indicated using numerical value, such as 8 binary systems
Number is to indicate, when there is PCIE device to be inserted into PCIE Switch product, a certain position in 8 bits is pulled low；When not having
When PCIE device is inserted into PCIE Switch product, 8 bits are all pulled up, and show high level.
After getting electric signal, execute step S2: parsing electric signal, generation load on PCIE Switch product
The control instruction of PCIE device.
Electric signal can be parsed according to preset rules, load PCIE on PCIE Switch product to generate
The control instruction of equipment.Preset rule according to the configuration information of the PCIE device of PCIE Switch product institute carry and
PCIE device quantity and formulate.Preset rule can be different 8 bits and correspond to different configuration informations,
Different configuration informations can be corresponded to using 4 bits, different number of bits according to representing different GPIO quantity,
Depending on the quantity of the PCIE device of the specific institute's carry of PCIE Switch product.Different match is corresponded to using 8 bits
Confidence breath, can be with reference to such as the following table 1.For the rule as set by table 1 it is found that when 8 bits are 00010001, institute is right
The configuration information answered is configuration 2；If current configuration information be configuration 8, corresponding to 8 bits be 01110111.
Table 1: configuration information and 8 bit binary value relationship tables
After generating control instruction, S3: according to control instruction, PCIE will be loaded into the configuration parameter that PCIE device matches
In Switch product.
It further, further include being shown to loading result in the present embodiment after executing step S3.Specifically, may be used
To be shown that green light lights if loading successfully using LED light, red light is lighted if loading failure.By to load
As a result shown, can timely learning loading result, and subsequent corresponding operating is taken according to loading result, is conducive to improve ginseng
The efficiency of number configuration, further increases user experience.
Embodiment two
On the basis of embodiment shown in Fig. 1 referring to fig. 2, Fig. 2 is that one kind provided by the embodiment of the present application adds automatically
Carry the structural schematic diagram of the system of PCIE Switch products configuration parameter.As shown in Figure 2, PCIE is loaded automatically in the present embodiment
The system of Switch products configuration parameter specifically includes that hardware identifier module, control module and execution module.The system can be
Automatic running after acquisition PCIE Switch product carry PCIE device.
Wherein, hardware identifier module matches confidence for the PCIE device by obtaining PCIE Switch product institute carry
Breath, and the mode of the electric signal to be matched according to configuration information output with PCIE device, identify PCIE Switch product institute carry
Equipment.That is: the effect of hardware identifier module is the different PCIE device of mark, when PCIE Switch product carry is different
When PCIE device, by hardware identifier module, an exportable electric signal or one group of electric signal to PCIE Switch product, from
And identify current PC IE Switch product institute carry is any equipment.
The Riser card that hardware identifier module can have IO Expander chip using one in the present embodiment, Riser card
On be provided with Oculink interface and PCIE X16 interface, Oculink interface is connect by cable with PCIE Switch product,
PCIE X16 interface and PCIE device grafting.IO Expander chip is connect by GPIO mouthfuls with PCIE X16 interface, and hardware
Mark module exports electric signal to control module by the GPIO mouth of IO Expander chip.
Automatically the working principle that the system of PCIE Switch products configuration parameter is loaded in the present embodiment may refer to Fig. 3.
In Fig. 3, Riser Card is Riser card, and PCIE X16 slot is the standard PCIE X16 slot on Riser card, BMC_
Signal of the I2C between Riser card and BMC, signal of the BMC_I2C_CPLD between BMC and CPLD.
From the figure 3, it may be seen that the PCIE X16 slot of standard is provided on Riser card, for connecting different PCIE devices,
GPIO mouthfuls are specifically connected on the reversed pin on PCIE X16 slot, and PCIE X16 slot connector is professional standard,
Usual PCIE X16 slot connector has 164 pins, and each pin has different function definition, and some of them is unused
Reversed pin can be customized for user, is just connected on these customized pins for 8 GPIO mouthfuls, can lead in the present embodiment
Cross GPIO mouthfuls of, for identification different PCIE devices customized to these pins.IO is provided on the present embodiment Riser card
Expander chip, and the information of PCIE device is transferred to control module by I2C signal by Riser card.Specifically, this implementation
The course of work of Riser card in example are as follows: when PCIE device is not inserted into the slot on Riser card, due to upper, the IO in outside
8 GPIO mouthfuls of Expander chip are high level, are identified as 1111_1111 with 8 bits；When PCIE device is inserted into
When slot on Riser card, when such as slot on GPU insertion Riser card, a certain position is pulled low, and the 8 of IO Expander chip
GPIO mouthfuls corresponding with current slot are low level in GPIO mouthfuls a, such as: 1111_1110.Due to different PCIE devices pair
Answer position different in 8 bits, after the slot on every kind of PCIE device insertion Riser card, 8 bits not phases
Together.Hardware identifier module transmits a signal to control module by I2C interface using this 8 bit.
Control module is used to receive the electric signal of hardware identifier module sending, and parses electric signal, generates in PCIE
The control instruction of PCIE device is loaded on Switch product.
With continued reference to Fig. 3, the control module in the present embodiment can use a BMC chip, and BMC chip passes through BMC_I2C
Electric signal of the signal acquisition from hardware identifier module, reads the information of IO Expander chip, and passes through BMC_I2C_CPLD
Signal sends control instruction to execution module.That is: passed over by BMC_I2C signal acquisition hardware identifier module 8 of BMC
Binary number, according to preset rules, sending control instruction to execution module by BMC_I2C_CPLD signal adds it
Carry corresponding configuration parameter.
Execution module is used to receive the control instruction of control module sending, and according to control instruction, will be with PCIE device phase
Matched configuration parameter is loaded into PCIE Switch product.
Execution module in the present embodiment can realize that CPLD receives the control that control module is sent and refers to using a CPLD
It enables, the configuration parameter stored in Flash is loaded into PCIE Switch product, to realize automatic load PCIE
The configuration parameter of Switch product.
Further, it is additionally provided with display module in the system that the present embodiment summarizes, for the load knot to execution module
Fruit is shown.Display module can use LED light, specifically, will when the control instruction that CPLD reception control module is sent
When the configuration parameter stored in Flash is loaded into PCIE Switch product, while LED light is driven, if loading successfully
Green light lights, and red light lights if loading failure.User is reloaded according to the state of LED light or other subsequent behaviour
Make.
In conclusion the course of work of the system of PCIE Switch products configuration parameter is loaded in the present embodiment automatically such as
Under:
When the PCIE devices such as GPU, network interface card or calculating card are mounted on PCIE Switch product, hardware identifier module meeting
Which kind of equipment identify institute's carry is, and passes it to control module, and then, control module solves the information
Analysis, and control instruction is assigned to execution module, finally, the configuration parameter of the corresponding equipment is loaded into PCIE by execution module
In Switch product.
The part that the embodiment is not described in detail is referred to embodiment one shown in FIG. 1, can be between two embodiments
Mutual reference, details are not described herein.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of method of automatic load PCIE Switch products configuration parameter, which is characterized in that the described method includes:
The configuration information of the PCIE device of PCIE Switch product institute carry is obtained, and according to configuration information output and institute
State the electric signal that PCIE device matches；
The electric signal is parsed, the control instruction for loading the PCIE device on the PCIE Switch product is generated；
According to the control instruction, the configuration parameter to match with the PCIE device is loaded into the PCIE Switch and is produced
In product.
2. a kind of method of automatic load PCIE Switch products configuration parameter according to claim 1, feature exist
In the PCIE device is standard PCIE device, and the standard PCIE device includes: GPU, network interface card and calculating card.
3. a kind of method of automatic load PCIE Switch products configuration parameter according to claim 1, feature exist
According to the control instruction, the configuration parameter to match with the PCIE device is loaded into the PCIE Switch product
In after, the method also includes:
Loading result is shown.
4. a kind of system of automatic load PCIE Switch products configuration parameter, which is characterized in that the system comprises:
Hardware identifier module, for the configuration information of the PCIE device by obtaining PCIE Switch product institute carry, and according to
The mode for the electric signal that the configuration information output matches with the PCIE device, identifies PCIE Switch product institute carry
Equipment；
Control module, the electric signal issued for receiving the hardware identifier module, and the electric signal is parsed, it generates in PCIE
The control instruction of the PCIE device is loaded on Switch product；
Execution module, the control instruction issued for receiving the control module, and according to the control instruction, will with it is described
The configuration parameter that PCIE device matches is loaded into PCIE Switch product.
5. a kind of system of automatic load PCIE Switch products configuration parameter according to claim 4, feature exist
In the hardware identifier module is a Riser card for having IO Expander chip, is provided on the Riser card
Oculink interface and PCIE X16 interface, the Oculink interface is connect by cable with PCIE Switch product, described
PCIE X16 interface and the PCIE device grafting, the IO Expander chip are connected by GPIO mouthfuls with PCIE X16 interface
It connects, and the hardware identifier module exports electric signal to control module by the GPIO mouth of IO Expander chip.
6. a kind of system of automatic load PCIE Switch products configuration parameter according to claim 4, feature exist
In the control module is a BMC chip.
7. a kind of system of automatic load PCIE Switch products configuration parameter according to claim 4, feature exist
In the execution module is a CPLD.
8. a kind of system of automatic load PCIE Switch products configuration parameter according to claim 4, feature exist
In the system also includes display modules, show for the loading result to the execution module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810971955.XA CN109271177A (en) | 2018-08-21 | 2018-08-21 | A kind of method and system of automatic load PCIE Switch products configuration parameter |
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| CN201810971955.XA CN109271177A (en) | 2018-08-21 | 2018-08-21 | A kind of method and system of automatic load PCIE Switch products configuration parameter |
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| CN110147340A (en) * | 2019-05-21 | 2019-08-20 | 苏州浪潮智能科技有限公司 | A kind of PCIE switch pin level configuration system, method and associated component |
| CN113407469A (en) * | 2021-06-10 | 2021-09-17 | 浙江华创视讯科技有限公司 | Parameter configuration method and device, storage medium and electronic device |
| CN113448785A (en) * | 2021-05-28 | 2021-09-28 | 山东英信计算机技术有限公司 | Method, device and equipment for processing bandwidth state exception and readable medium |
| CN116010327A (en) * | 2022-12-30 | 2023-04-25 | 合芯科技有限公司 | PCIe Switch automatic configuration system and method |
| CN117369906A (en) * | 2023-12-07 | 2024-01-09 | 成都市楠菲微电子有限公司 | Pcie verification platform, method and device, storage medium and electronic equipment |
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Application publication date: 20190125 |