CN109669893A - A kind of method of automatic configuration and system of CTLE parameter - Google Patents
A kind of method of automatic configuration and system of CTLE parameter Download PDFInfo
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- CN109669893A CN109669893A CN201811504737.1A CN201811504737A CN109669893A CN 109669893 A CN109669893 A CN 109669893A CN 201811504737 A CN201811504737 A CN 201811504737A CN 109669893 A CN109669893 A CN 109669893A
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- ctle
- parameter
- pcie device
- server
- automatic configuration
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- 235000008434 ginseng Nutrition 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 1
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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
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- 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
Abstract
The invention discloses the method for automatic configuration and system of a kind of CTLE parameter, applied to the BIOS on server master board, it include: to preset to cover CTLE parameters correspondingly with different types of PCIE device, and more set CTLE parameters are stored to reserved storage space more；After server booting, the assets information of server is obtained；The type of the external PCIE device of server master board is determined according to assets information, and loads CTLE parameter corresponding with the type of external PCIE device.As it can be seen that the application can automatically select more matched CTLE parameter in start process, to improve the signal quality of system PCIE link, the probability of happening of PCIE device mistake is reduced, enhances the stability of system.
Description
Technical field
The present invention relates to server booting fields, more particularly to the method for automatic configuration and system of a kind of CTLE parameter.
Background technique
Currently, CTLE (Continuous Time Linear Equalizer, continuous time linear equalizer) parameter is
For changing in PCIE (peripheral component interconnect express, external components high speed interconnect) link
The important parameter of kind receiving end signal quality.For server master board, usually presets CTLE parameter and be stored in
In BIOS (Basic Input Output System, basic input output system).Therefore, no matter what server master board accesses
Kind PCIE device, BIOS can load same CTLE parameter when PCIE is initialized in start process.But it is applied to service
PCIE device on device is many kinds of, different types of PCIE device for signal processing difference, so as to cause default
CTLE parameter cannot match all PCIE devices.When CTLE parameter and PCIE device mismatch, the system of will increase was run
The probability that can be corrected mistake occurs in journey, in some instances it may even be possible to not amendable mistake can occur, restart so as to cause system failure.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art needs to solve at present
The problem of.
Summary of the invention
The object of the present invention is to provide the method for automatic configuration and system of a kind of CTLE parameter, select automatically in start process
More matched CTLE parameter is selected, to improve the signal quality of system PCIE link, reduces the generation of PCIE device mistake
Probability enhances the stability of system.
In order to solve the above technical problems, being applied to service the present invention provides a kind of method of automatic configuration of CTLE parameter
Basic input-output system BIOS on device mainboard, comprising:
It presets and covers CTLE parameters correspondingly with different types of PCIE device more, and the CTLE ginseng will be covered more
Number is stored to reserved storage space；
After server booting, the assets information of the server is obtained；
Determine the type of the external PCIE device of the server master board according to the assets information, and load with it is external
The corresponding CTLE parameter of the type of PCIE device.
Preferably, it is described will cover the CTLE parameter more and store to the process of reserved storage space include:
The CTLE parameter will be covered to be stored in table form to reserved storage space, wherein cover the CTLE ginseng more more
Number corresponds multiple tables.
Preferably, it is described will cover the CTLE parameter more and store to the process of reserved storage space include:
The CTLE parameter will be covered to be stored in table form to reserved storage space, wherein cover the CTLE ginseng more more
Number corresponds multiple and different positions of a table.
Preferably, the mistake of the type that the external PCIE device of the server master board is determined according to the assets information
Journey includes:
The configuration information of the server is found out from the assets information；
The configuration information of the external PCIE device of the server master board is found out from the configuration information, it is outer to determine
The type of the PCIE device connect.
Preferably, the method for automatic configuration further include:
When mistake occurs for PCIE device in start process, its error message is sent to the base on the server master board
Board management controller BMC, so that the BMC records the error message.
In order to solve the above technical problems, being applied to clothes the present invention also provides a kind of automatic configuration system of CTLE parameter
The BIOS being engaged on device mainboard, comprising:
Default unit covers CTLE parameters with different types of PCIE device for presetting more correspondingly, and will
The CTLE parameter is covered to store to reserved storage space more；
Acquiring unit, for obtaining the assets information of the server after server booting；
Loading unit, for determining the type of the external PCIE device of the server master board according to the assets information,
And load CTLE parameter corresponding with the type of external PCIE device.
Preferably, the default unit is specifically used for presetting and cover correspondingly with different types of PCIE device more
CTLE parameter, and the CTLE parameter will be covered more and stored in table form to reserved storage space, wherein cover the CTLE more
Parameter corresponds multiple tables.
Preferably, the loading unit includes:
It determines subelement, matches for finding out the configuration information of the server from the assets information, and from described
The configuration information of the external PCIE device of the server master board is found out in confidence breath, with the kind of the external PCIE device of determination
Class；
Subelement is loaded, for loading the kind with external PCIE device after the type for determining external PCIE device
The corresponding CTLE parameter of class.
Preferably, the automatic configuration system further include:
Transmission unit, for when mistake occurs for PCIE device in start process, its error message to be sent to the clothes
The BMC being engaged on device mainboard, so that the BMC records the error message.
The present invention provides a kind of method of automatic configuration of CTLE parameter, applied to the BIOS on server master board, comprising:
It presets and covers CTLE parameters correspondingly with different types of PCIE device more, and more set CTLE parameters are stored to reserved
Memory space；After server booting, the assets information of server is obtained；Determine that server master board is external according to assets information
The type of PCIE device, and load CTLE parameter corresponding with the type of external PCIE device.
The application is arranged in advance covers CTLE parameters with different types of PCIE device more correspondingly, thus according to service
The type of the external PCIE device of device mainboard loads corresponding CTLE parameter.As it can be seen that the application can select automatically in start process
More matched CTLE parameter is selected, to improve the signal quality of system PCIE link, reduces the generation of PCIE device mistake
Probability enhances the stability of system.
It is having the same with above-mentioned method of automatic configuration the present invention also provides a kind of automatic configuration system of CTLE parameter
Effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of flow chart of the method for automatic configuration of CTLE parameter provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the automatic configuration system of CTLE parameter provided in an embodiment of the present invention.
Specific embodiment
Core of the invention is to provide the method for automatic configuration and system of a kind of CTLE parameter, selects automatically in start process
More matched CTLE parameter is selected, to improve the signal quality of system PCIE link, reduces the generation of PCIE device mistake
Probability enhances the stability of system.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is a kind of flow chart of the method for automatic configuration of CTLE parameter provided in an embodiment of the present invention.
The method of automatic configuration of the CTLE parameter, applied to the BIOS on server master board, comprising:
Step S1: it presets and covers CTLE parameters correspondingly with different types of PCIE device more, and will cover more
CTLE parameter is stored to reserved storage space.
Specifically, in order to make CTLE parameter match different types of PCIE device, the application is different types of in advance
It is more correspondingly with different types of PCIE device to get arriving that more matched CTLE parameter therewith is arranged in PCIE device one by one
Cover CTLE parameter.Also, more set CTLE parameters are prestored into BIOS the memory space reserved for CTLE parameter.
Step S2: after server booting, the assets information of server is obtained.
Specifically, it is contemplated that match confidence comprising the external PCIE device of server master board in the assets information of server
It ceases, includes the information of PCIE device in the configuration information of PCIE device, so BIOS is obtained first after server booting
The assets information of server, to determine that the information of the external PCIE device of server master board lays the foundation for the later period.
Step S3: determining the type of the external PCIE device of server master board according to assets information, and load with it is external
The corresponding CTLE parameter of the type of PCIE device.
Specifically, BIOS determines that server master board is external according to assets information after getting the assets information of server
PCIE device configuration information, and then determine the type of the external PCIE device of server master board, it is therefore an objective to initialize
CTLE parameter corresponding with the type of the external PCIE device of server master board is loaded during PCIE.Due to what is loaded at this time
CTLE parameter is more matched with the external PCIE device of server master board, so the method for automatic configuration of the application improves system
The signal quality of PCIE link reduces the probability of happening of PCIE device mistake, enhances the stability of system.
It automatically configures, for example uses in addition, the application can also be realized by the way of being externally introduced CTLE parameter
The control platform of BIOS imports CTLE parameter, or by external equipment to the BMC (Baseboard of server master board
Management Controller, baseboard management controller) CTLE parameter is sent, then CTLE parameter is sent to BIOS by BMC
Storage.
The present invention provides a kind of method of automatic configuration of CTLE parameter, applied to the BIOS on server master board, comprising:
It presets and covers CTLE parameters correspondingly with different types of PCIE device more, and more set CTLE parameters are stored to reserved
Memory space；After server booting, the assets information of server is obtained；Determine that server master board is external according to assets information
The type of PCIE device, and load CTLE parameter corresponding with the type of external PCIE device.
The application is arranged in advance covers CTLE parameters with different types of PCIE device more correspondingly, thus according to service
The type of the external PCIE device of device mainboard loads corresponding CTLE parameter.As it can be seen that the application can select automatically in start process
More matched CTLE parameter is selected, to improve the signal quality of system PCIE link, reduces the generation of PCIE device mistake
Probability enhances the stability of system.
On the basis of the above embodiments:
As a kind of optionally embodiment, include: by covering CTLE parameters more and storing to the process of reserved storage space
More set CTLE parameters are stored in table form to reserved storage space, wherein more set CTLE parameters one are a pair of
Answer multiple tables.
Specifically, it is CTLE parameter that the application can prestore every suit CTLE parameter into BIOS in table form
Reserved memory space.And every suit CTLE parameter corresponds to a table, i.e. prestores in BIOS a pair of with mostly set CTLE parameter one
Multiple tables answered.
As a kind of optionally embodiment, include: by covering CTLE parameters more and storing to the process of reserved storage space
More set CTLE parameters are stored in table form to reserved storage space, wherein more set CTLE parameters one are a pair of
Answer multiple and different positions an of table.
Specifically, other than the corresponding table of above-described embodiment every suit CTLE parameter, it is also possible to more set CTLE
Parameter corresponds multiple and different positions of a table, as long as BIOS can be made to distinguish different set CTLE parameters.
As a kind of optionally embodiment, the type of the external PCIE device of server master board is determined according to assets information
Process includes:
The configuration information of server is found out from assets information；
The configuration information of the external PCIE device of server master board is found out, from configuration information with the external PCIE of determination
The type of equipment.
Specifically, BIOS determines that the process of the type of the external PCIE device of server master board includes: that BIOS is being got
After the assets information of server, the configuration information of server is found out from the assets information of server first, then again from clothes
The configuration information for being engaged in finding out the external PCIE device of server master board in the configuration information of device is (external comprising server master board
The information of PCIE device), so that it is determined that the type of the external PCIE device of server master board.
As a kind of optionally embodiment, the method for automatic configuration further include:
When mistake occurs for PCIE device in start process, the substrate pipe that its error message is sent on server master board
Controller BMC is managed, so that BMC misregistration information.
It further,, can be by the mistake of PCIE device generation when BIOS has found that mistake occurs for PCIE device in start process
False information is sent to BMC, to make BMC misregistration information.Also, BMC can also pass through clothes while misregistration information
PCLD (Complex Programmable Logic Device, the Complex Programmable Logic Devices) control being engaged on device mainboard is outer
Portion's malfunction indicator lamp (connecting in advance with PCLD) is bright, to remind server admin personnel's PCIE device that mistake occurs.
The present invention also provides a kind of automatic configuration systems of CTLE parameter, applied to the BIOS on server master board, packet
It includes:
Default unit 1 covers CTLE parameters with different types of PCIE device for presetting more correspondingly, and will
More set CTLE parameters are stored to reserved storage space；
Acquiring unit 2, for obtaining the assets information of server after server booting；
Loading unit 3, for determining the type of the external PCIE device of server master board according to assets information, and load with
The corresponding CTLE parameter of the type of external PCIE device.
As a kind of optionally embodiment, default unit 1 is specifically used for presetting and different types of PCIE device one
One corresponding more set CTLE parameters, and more set CTLE parameters are stored in table form to reserved storage space, wherein more sets
CTLE parameter corresponds multiple tables.
As one kind, optionally embodiment, loading unit 3 include:
It determines subelement, is searched for finding out the configuration information of server from assets information, and from configuration information
The configuration information of the external PCIE device of server master board out, with the type of the external PCIE device of determination；
Subelement is loaded, for loading the kind with external PCIE device after the type for determining external PCIE device
The corresponding CTLE parameter of class.
As a kind of optionally embodiment, the automatic configuration system further include:
Transmission unit, for when mistake occurs for PCIE device in start process, its error message to be sent to server
BMC on mainboard, so that BMC misregistration information.
The introduction of automatic configuration system provided by the present application please refers to the embodiment of above-mentioned method of automatic configuration, and the application exists
This is repeated no more.
It should also be noted that, in the present specification, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
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 (9)
1. a kind of method of automatic configuration of CTLE parameter, which is characterized in that applied to the basic input and output on server master board
System bios, comprising:
It presets and covers CTLE parameters correspondingly with different types of PCIE device more, and the CTLE parameter will be covered more and deposited
It stores up to reserved storage space；
After server booting, the assets information of the server is obtained；
The type of the external PCIE device of the server master board is determined according to the assets information, and is loaded and external PCIE
The corresponding CTLE parameter of the type of equipment.
2. the method for automatic configuration of CTLE parameter as described in claim 1, which is characterized in that described to cover the CTLE ginseng more
Number, which is stored to the process of reserved storage space, includes:
The CTLE parameter will be covered to be stored in table form to reserved storage space, wherein cover the CTLE parameter one more more
One multiple corresponding tables.
3. the method for automatic configuration of CTLE parameter as described in claim 1, which is characterized in that described to cover the CTLE ginseng more
Number, which is stored to the process of reserved storage space, includes:
The CTLE parameter will be covered to be stored in table form to reserved storage space, wherein cover the CTLE parameter one more more
Multiple and different positions of an one corresponding table.
4. the method for automatic configuration of CTLE parameter as claimed in claim 2, which is characterized in that described according to the assets information
The process for determining the type of the external PCIE device of the server master board includes:
The configuration information of the server is found out from the assets information；
The configuration information of the external PCIE device of the server master board is found out from the configuration information, it is external with determination
The type of PCIE device.
5. the method for automatic configuration of CTLE parameter as claimed in claim 4, which is characterized in that the method for automatic configuration is also wrapped
It includes:
When mistake occurs for PCIE device in start process, the substrate pipe that its error message is sent on the server master board
Controller BMC is managed, so that the BMC records the error message.
6. a kind of automatic configuration system of CTLE parameter, which is characterized in that applied to the BIOS on server master board, comprising:
Default unit covers CTLE parameters with different types of PCIE device for presetting more correspondingly, and will cover more
The CTLE parameter is stored to reserved storage space；
Acquiring unit, for obtaining the assets information of the server after server booting；
Loading unit for determining the type of the external PCIE device of the server master board according to the assets information, and adds
Carry CTLE parameter corresponding with the type of external PCIE device.
7. the automatic configuration system of CTLE parameter as claimed in claim 6, which is characterized in that the default unit is specifically used for
It presets and covers CTLE parameters correspondingly with different types of PCIE device more, and the CTLE parameter will be covered with table more
Form store to reserved storage space, wherein cover the CTLE parameter more and correspond multiple tables.
8. the automatic configuration system of CTLE parameter as claimed in claim 7, which is characterized in that the loading unit includes:
It determines subelement, matches confidence for finding out the configuration information of the server from the assets information, and from described
The configuration information of the external PCIE device of the server master board is found out in breath, with the type of the external PCIE device of determination；
Subelement is loaded, for loading the type pair with external PCIE device after the type for determining external PCIE device
The CTLE parameter answered.
9. the automatic configuration system of CTLE parameter as claimed in claim 8, which is characterized in that the automatic configuration system is also wrapped
It includes:
Transmission unit, for when mistake occurs for PCIE device in start process, its error message to be sent to the server
BMC on mainboard, so that the BMC records the error message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811504737.1A CN109669893A (en) | 2018-12-10 | 2018-12-10 | A kind of method of automatic configuration and system of CTLE parameter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811504737.1A CN109669893A (en) | 2018-12-10 | 2018-12-10 | A kind of method of automatic configuration and system of CTLE parameter |
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| CN109669893A true CN109669893A (en) | 2019-04-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050122A (en) * | 2013-03-15 | 2014-09-17 | 英特尔公司 | Adaptive Backchannel Equalization |
| CN105577592A (en) * | 2015-12-31 | 2016-05-11 | 浪潮(北京)电子信息产业有限公司 | CTLE value traversal optimization method and device |
| CN107562470A (en) * | 2017-08-21 | 2018-01-09 | 联想(北京)有限公司 | The optimization method and device that a kind of electronic equipment starts |
| CN107608836A (en) * | 2017-09-05 | 2018-01-19 | 郑州云海信息技术有限公司 | A kind of method of testing of SATA link optimal value adjustment |
-
2018
- 2018-12-10 CN CN201811504737.1A patent/CN109669893A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050122A (en) * | 2013-03-15 | 2014-09-17 | 英特尔公司 | Adaptive Backchannel Equalization |
| CN105577592A (en) * | 2015-12-31 | 2016-05-11 | 浪潮(北京)电子信息产业有限公司 | CTLE value traversal optimization method and device |
| CN107562470A (en) * | 2017-08-21 | 2018-01-09 | 联想(北京)有限公司 | The optimization method and device that a kind of electronic equipment starts |
| CN107608836A (en) * | 2017-09-05 | 2018-01-19 | 郑州云海信息技术有限公司 | A kind of method of testing of SATA link optimal value adjustment |
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Application publication date: 20190423 |