CN101582033A - Configuration method for display adapter and computer system applying same - Google Patents
Configuration method for display adapter and computer system applying same Download PDFInfo
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Abstract
The invention relates to the display adapter debugging technology, and provides a configuration method for a display adapter and a computer system applying the same aiming to the defects of limited application objects of a set method based on a normal display and the display effect and large use difficulty of a set method based on a VBIOS debugging tool. The configuration method for the display adapter comprises the following steps: a system BIOS reads an initialization mode of the display adapter which is set in advance; when the initialization mode is a self-defined mode, the system BIOS calls and controls VBIOS to use self-defined display parameters to initialize the display adapter. The invention also provides the computer system. A user only needs to input well-known basic parameters, and additional parameters difficult to understand can be obtained by automatic calculation of the system BIOS according to the basic parameters through CVT standard. Therefore, the user can set display equipment according to the needs per se to realize various display effects, and the set process is simple and easy to understand, and is convenient to operate.
Description
Technical field
The present invention relates to the display adapter debugging technique, more particularly, relate to a kind of display adapter collocation method and use the computer system of this method.
Background technology
Along with the arrival in back PC (Personal Computer, personal computer) epoch, the application of industrial computer in all trades and professions is more and more.Be different from commercial PC commonly used, be subjected to the constraint of application and cost, the hardware of industrial computer system, software platform need to carry out special configuration according to concrete application.And this wherein just comprises the configuration to display effect.Various display effects realize by the configuration display adapter.
At present, the display adapter collocation method that industry is popular is to be provided with at BIOS (Basic Input/OutputSystem, Basic Input or Output System (BIOS)) to list the config option of several frequently seen specification display under several frequently seen display effect in the interface.So, the user just can select suitable config option in conjunction with the specification of display according to concrete display requirement.Yet industrial computer display specification is numerous, is difficult for its real needs of prediction, and said method is difficult to list the config option at all display effects, so the applicable object of said method is very limited.Simultaneously, the application of industrial computer tends to use very special display effect, for example show as 320 * 240 with uncommon resolution, or the display of employing specification very special (for example 16:9 or large scale screen), above-mentioned collocation method then can't satisfy this special needs.For addressing the above problem, numerous display adapter manufacturer all can provide the VBIOS (Video-BIOS that is specifically applied to its display adapter, display adapter BIOS) debugging acid so that display effect is provided with, makes it can satisfy the needs of specific application area.The VBIOS debugging acid can be realized the accurate setting to display effect, but also there is an important defective in this method, promptly uses the VBIOS debugging acid to need certain professional knowledge.The user of industrial computer does not often have these professional knowledges, uses difficulty bigger for its VBIOS debugging acid, and therefore most of users still can't be easily to disposing the display effect that hope obtain.
Therefore, need a kind of technical scheme, can overcome the defective that prior art exists.
Summary of the invention
The technical problem to be solved in the present invention is, at prior art based on the very limited defective of the method to set up applicable object of common specification display and common display effect, and use the bigger defective of difficulty based on the method to set up of VBIOS debugging acid, a kind of display adapter collocation method is provided and uses the computer system of this method.
The technical solution adopted for the present invention to solve the technical problems is: a kind of display adapter collocation method, be used for display adapter being carried out initialization at the computer system initialization procedure, and comprise the steps:
S1, system bios read the initialization mode of the display adapter that sets in advance;
S2, when described initialization mode is self-defined mode, system bios calls and controls VBIOS and uses self-defined display parameter that display adapter is carried out initialization.
In display adapter collocation method of the present invention, the initialization mode of described display adapter and self-defined display parameter are provided with by BIOS SETUP mode.
In display adapter collocation method of the present invention, described self-defined display parameter comprise basic parameter, and this basic parameter is provided with in the process that described initialization mode is self-defined mode is set.
In display adapter collocation method of the present invention, described self-defined display parameter comprise additional parameter, and described system bios generates described additional parameter according to described basic parameter.
In display adapter collocation method of the present invention, described step S2 further comprises:
S21, when described initialization mode is self-defined mode, described system bios generates described additional parameter according to described basic parameter;
S22, system bios call and control described VBIOS and use basic parameter and additional parameter that display adapter is carried out initialization.
In display adapter collocation method of the present invention, described step S2 further comprises:
S21 ', when described initialization mode is self-defined mode, described system bios reads the state of inching switch;
S22 ', when inching switch is in opening, system bios reads described basic parameter and described additional parameter, and calls and control described VBIOS and use basic parameter and additional parameter that described display adapter is carried out initialization.
In display adapter collocation method of the present invention, the state of described inching switch is provided with by the BIOSSETUP mode, before being set to opening by BIOS SETUP mode inching switch, described system bios generates described additional parameter according to described basic parameter, after the opening setting is finished, the additional parameter of generation will be stored.
In display adapter collocation method of the present invention, when described inching switch was in opening, described additional parameter was made amendment by BIOS SETUP mode.
In display adapter collocation method of the present invention, described step S2 comprises that also when described initialization mode was standard mode, described system bios called described VBIOS, by VBIOS establishing criteria display parameter described display adapter is configured.
In display adapter collocation method of the present invention, described system bios is according to the described additional parameter of CVT criterion calculation.
The present invention also provides a kind of computer system, comprise display adapter, system bios and VBIOS, system bios comprises the VBIOS calling module, in the computer system initialization procedure, the VBIOS calling module calls VBIOS display adapter is carried out initialization, and described system also comprises:
BIOS is provided with storer, is used to store the initialization mode parameter and the self-defined display parameter of display adapter;
Described system bios comprises:
Judge module is used to read the initialization mode parameter and determines initialization mode, and when initialization mode is self-defined mode, sends the parameter modification order;
The parameter modification module, be used to receive the parameter modification order and read self-defined display parameter, notice VBIOS calling module reads VBIOS, and uses self-defined display parameter to revise corresponding parameter among the VBIOS that is read, reinforms the VBIOS of VBIOS calling module execution parameter through revising.
In computer system of the present invention, described system bios comprises BIOS SETUP module, is used to receive the setting to described initialization mode and self-defined display parameter.
In computer system of the present invention, described self-defined display parameter comprise basic parameter, after described initialization mode was set to self-defined mode, described BIOS SETUP module received described basic parameter, and was stored in described BIOS and is provided with in the storer.
In computer system of the present invention, described self-defined display parameter comprise additional parameter, and described system bios comprises:
The CVT computing module is used to read described basic parameter, according to CVT criterion calculation additional parameter.
In computer system of the present invention, described parameter modification module is used to receive the parameter modification order, read described basic parameter, notice CVT computing module calculates described additional parameter, and uses basic parameter and additional parameter to revise corresponding parameter among the VBIOS that is read.
In computer system of the present invention, described BIOS is provided with storer and is used to store the inching switch state parameter, described judge module is used for when initialization mode is self-defined mode, read the inching switch state parameter, and when inching switch is in opening, send the parameter modification order that comprises the inching switch state.
In computer system of the present invention, described parameter modification module is used to receive the parameter modification order, reads the inching switch state, when inching switch is in opening, is provided with from BIOS and reads basic parameter and additional parameter the storer.
In computer system of the present invention, described BIOS SETUP module is used to receive the setting to the inching switch state, after inching switch was set to opening, BIOS SETUP module notice CVT computing module stored the additional parameter that calculates into BIOS and is provided with in the storer.
Implement technical scheme of the present invention, have following beneficial effect: the user only need import the basic parameter of knowing, and just can calculate the additional parameter of beyonding one's depth automatically according to the CVT standard according to these basic parameters by improved system bios.So the user just can be provided with display device according to self needs, and realizing various display effects, and setting up procedure is easily understood, and is convenient to operation.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation according to the computer system of a preferred embodiment of the present invention;
Fig. 2 is the structural representation according to the system bios of a preferred embodiment of the present invention;
Fig. 3 is the synoptic diagram that parameter is set according to the newly-increased system of a preferred embodiment of the present invention;
Fig. 4 is the process flow diagram that is set to the method for self-defined mode according to the display adapter initialization mode of a preferred embodiment of the present invention;
Fig. 5 A is the synoptic diagram that disposes sub-interface according to the display adapter initialization mode of a preferred embodiment of the present invention;
Fig. 5 B is another synoptic diagram that disposes sub-interface according to the display adapter initialization mode of a preferred embodiment of the present invention;
Fig. 6 is the process flow diagram according to the display adapter initial method of a preferred embodiment of the present invention;
Fig. 7 is the process flow diagram according to the inching switch method to set up of a preferred embodiment of the present invention;
Fig. 8 A is the synoptic diagram that disposes sub-interface according to the display adapter initialization mode of a preferred embodiment of the present invention;
Fig. 8 B is another synoptic diagram that disposes sub-interface according to the display adapter initialization mode of a preferred embodiment of the present invention;
Fig. 9 is the process flow diagram according to the display adapter initial method of a preferred embodiment of the present invention.
Embodiment
The invention provides a kind of display adapter collocation method and use the computer system of this method, the user only need import the basic parameter of knowing, and just can calculate additional parameter various and that beyond one's depth according to these basic parameters automatically according to the CVT standard that VESA formulates by improved system bios.Thus, the user just can be provided with display device realizing various display effects according to self needs, and setting up procedure is easily understood, and is convenient to operation.Below just with specific embodiment technical scheme of the present invention is described in conjunction with the accompanying drawings.
Fig. 1 is the structural representation according to the computer system 100 of a preferred embodiment of the present invention.As shown in Figure 1, computer system 100 comprises system bus 102, and the processor 104, system bios storer 106, display adapter 108, primary memory 110, the BIOS that are connected on the system bus 102 are provided with (BIOS SETTING) storer 112 and other equipment 114.
The content of these modules it should be noted that to realizing technical scheme of the present invention, need improve, add the plurality of modules be used to realize this programme, about will be described in detail with specific embodiment hereinafter in conjunction with the accompanying drawings to system bios 116.
Include VBIOS (Video-BIOS) storer 118 in the display adapter 108, it is used to store VBIOS 120.The control action of 116 pairs of computer systems 100 of the control action of 120 pairs of display adapters 108 of VBIOS and system bios is similar.The content of relevant VBIOS is described in detail in the prior art, and this paper repeats no more.
BIOS is provided with the system that storer 112 is used to deposit computer system 100 parameter 122 is set, and comprises such as but not limited to system time, boot sequence or the like.System is provided with parameter 122 and is called by system bios 116, is used to finish the startup of computer system 100.BIOS is provided with storer 114 can be by realizing such as but not limited to CMOS RAM (CMOS (Complementary Metal Oxide Semiconductor) random access memory).System is provided with parameter and describes in detail in the prior art, and this paper repeats no more to these contents.
For realizing technical scheme of the present invention, need to increase some distinctive display adapters parameter is set, these parameters also are provided with parameter as system and are stored in BIOS and are provided with in the storer 114, and the content that parameter is set about the display device that increases newly will be described in detail with specific embodiment hereinafter in conjunction with the accompanying drawings.
The start-up course of computer system 100 is carried out according to following steps, and at first, computer system 100 powers on.After the power supply power supply is stable, processor 104 calling system BIOS begin to carry out system initialization, and for example processor 104 begins execution command from address FFFF0H, and this address is in the address realm of system bios 116, thus, processor 104 beginning executive system BIOS.Be to accelerate the initialize process of system, processor 104 can be loaded in the internal memory (base memory) and carried out being stored in system bios 116 in the system bios storer 106.After the POST steps necessarys such as (Power-On Self Test power up the back self check) through early stage, VBIOS 120 is searched and called to system bios 116, come display adapter 108 is carried out initialization by VBIOS 120 then.Same, be the initialize process of accelerating system, processor 104 can be loaded in the internal memory (base memory) and carried out being stored in VBIOS 120 in the display adapter BIOS storer 118.After display adapter 108 initialization are finished, computer system 100 just can be on its display display message.In the initialization procedure of computer system 100, system bios 116 need constantly call system that BIOS is provided with in the storer 112 storage and parameter 122 is set disposes various device, as I/O equipment.
As indicated above, promptly display adapter is carried out self-defined initialization for realizing technical scheme of the present invention, need improve the modules such as system bios 116 in the computer system 100 shown in Figure 1, and increase system such as display adapter initiation parameter parameter be set, below just these improvement are described in detail in conjunction with Fig. 2 and Fig. 3.
Fig. 2 is the structural representation according to the system bios 200 of a preferred embodiment of the present invention.As shown in Figure 2, system bios 200 comprises BIOS SETUP (BIOS setting) module 202, CVT computing module 204, VBIOS calling module 206, parameter modification module 208 and judge module 210.
The BIOS (being VBIOS) that VBIOS calling module 206 is used to call display adapter self is finished the operations such as initialization of display adapter then by VBIOS.The content of relevant VBIOS calling module is described in detail in the prior art, and this paper repeats no more.It should be noted that to being different from display adapter is carried out the self-defined display parameter that self-defined when configuration use, the parameter of using when VBIOS in the prior art is carried out initialization to display adapter is called the standard display parameter.As indicated above, for accelerating the initialization speed of display adapter, VBIOS can be loaded in the internal memory and be carried out, wherein, the address of standard display parameter in internal memory will be known.The present invention is known this characteristic in establishing criteria display parameter address just, and the standard display parameter are revised as self-defined display parameter.
As indicated above, the necessary module that increases in the system bios is used to carry out some newly-increased systems parameter is set, below just come the parameter that is increased is described in detail in conjunction with Fig. 3.
Fig. 3 is the synoptic diagram that parameter 300 is set according to the newly-increased system of a preferred embodiment of the present invention.As shown in Figure 3, the system that increases newly is provided with parameter 300 and comprises display adapter initialization mode parameter 302, inching switch state parameter 304 and self-defined display parameter 306.
Display adapter initialization mode parameter 302 is used to be shown as the initialization mode that display adapter sets in advance, comprising two kinds of standard mode and self-defined modes.Display adapter comes initialization by the VBIOS that system bios calls, and under standard mode, VBIOS will use the standard display parameter of himself to come the initialization display adapter; Under self-defined mode, system bios can use the corresponding parameter in the self-defined display parameter modification standard display parameter, uses amended parameter to come the initialization display adapter by VBIOS then.
Inching switch state parameter 304 is used to be presented at the fine setting of whether enabling under the self-defined mode self-defined display parameter.If need finely tune to self-defined display parameter, at first should open inching switch, subsequently, the additional parameter that generates will be saved in BIOS and be provided with in the storer, next just can finely tune self-defined display parameter (mainly being additional parameter) by BIOS SETUP module in the system initialization process, the parameter after the fine setting will be saved in BIOS and be provided with in the storer.Can draw thus, when inching switch is in opening, computer system will need not to use basic parameter to generate additional parameter in start-up course, read the self-defined display parameter of having finely tuned the storer and will get final product and only need to be provided with from BIOS.Should note, after inching switch is placed opening, even self-defined display parameter are not finely tuned, these self-defined display parameter comprise that additional parameter also can store BIOS into and be provided with in the storer, even therefore self-defined display parameter are not finely tuned, also need not in the start-up course to generate additional parameter once more, get final product and only need be provided with to read the storer from BIOS.
Self-defined display parameter 306 comprise basic parameter 308 and additional parameter 310.Described basic parameter comprises that such as but not limited to horizontal resolution, vertical resolution, refresh rate etc. in addition, basic parameter also can comprise scan mode such as staggered scanning and line by line scan, whether is provided with demonstration border etc.Additional parameter 310 comprises parameters such as line frequency, field frequency, aspect ratio.Describe in detail in the CVT standard about the content of basic parameter and additional parameter, this paper quotes full content wherein.
Just the setting up procedure that the above-mentioned system that increases newly is provided with parameter is described below.
Fig. 4 is the process flow diagram that is set to the method 400 of self-defined mode according to the display adapter initialization mode of a preferred embodiment of the present invention.As shown in Figure 4, method 400 starts from step 402.
Subsequently, at next step 404, computer system powers on.
Subsequently, at next step 406, computer system receiving system BIOS is provided with order.In the computer system starting process, press del key triggering system BIOS is provided with order.
Subsequently, at next step 408, after receiving that system bios is provided with order, the BIOS of system bios is provided with module and reads BIOS and the system that stores in the storer is set parameter is set, and shows to comprise the BIOS SETUP interface that every system is provided with parameter.
Subsequently, at next step 410, the display adapter initialization mode at BIOS SETUP interface disposes under the sub-interface, and BIOS is provided with the setting of module reception to the display adapter initialization mode, and it is set to self-defined mode.See also Fig. 5 A, it is for to dispose the synoptic diagram at sub-interface 500 according to the display adapter initialization mode of a preferred embodiment of the present invention.Shown in Fig. 5 A, the acquiescence initialization mode of display adapter is a standard mode, therefore, under standard mode, state, additional parameter the respective options such as (as line frequency, field frequency, aspect ratios) of the basic parameter under the self-defined mode (as horizontal pixel quantity, vertical pixel quantity, refresh rate), inching switch all are in unactivated state.See also Fig. 5 B, it is for to dispose the synoptic diagram at sub-interface 502 according to the display adapter initialization mode of a preferred embodiment of the present invention.Shown in Fig. 5 B, after the display adapter configuration mode is set to self-defined mode, the respective option in the basic parameter under the self-defined mode (as horizontal pixel quantity, vertical pixel quantity, refresh rate) will activate immediately, just can insert needed number this moment in parameters.And because this fashion does not generate additional parameter (as indicated above, additional parameter will generate) behind computer system reset, so the state of inching switch, additional parameter the respective options such as (as line frequency, field frequency, aspect ratios) still are in unactivated state.
Subsequently,, receive the basic parameter of input, comprise such as but not limited to horizontal pixel quantity, vertical pixel quantity and refresh rate etc. at next step 412.
Subsequently, at next step 414, BIOS is provided with module and stores the display adapter initialization mode that is provided with and every basic parameter into BIOS and be provided with in the storer, subsequently with computer system reset.
At last, method 400 ends at step 416.
After basic parameter is set, system bios will be controlled VBIOS and according to basic parameter display adapter be carried out initialization, below just concrete initialization procedure is described in conjunction with Fig. 6.
Fig. 6 is the process flow diagram according to the display adapter initial method 600 of a preferred embodiment of the present invention.As shown in Figure 6, method 600 starts from step 602.
Subsequently, at next step 604, computer system powers on, and system bios (judge module) is provided with reading displayed adapter initialization mode parameter the storer from BIOS.
Subsequently, at next step 606, the judge module of system bios judges whether according to self-defined mode initialization display adapter according to display adapter initialization mode parameter, if then forward step 608 (sending the parameter modification order by judge module) to; Otherwise, forward step 616 to.
Subsequently, at next step 608, system bios (parameter modification module) is provided with from BIOS and reads basic parameter the storer.
Subsequently, at next step 610, the CVT computing module of system bios (obtaining parameter modification module notice) is according to the Parameter Calculation additional parameter.
Subsequently, at next step 612, the VBIOS of system bios (obtaining parameter modification module notice) calling module calls VBIOS.
Subsequently, at next step 614, the parameter modification module of system bios is used basic parameter and additional parameter to revise the employed standard of VBIOS to show corresponding parameter in the accurate parameter, and system bios control VBIOS comes the initialization display adapter with basic parameter and additional parameter (being self-defined display parameter) then.
If in step 606, system bios is judged should should not dispose display adapter with standard mode in self-defined mode, then forwards step 616 to.In step 616, the VBIOS calling module of system bios calls VBIOS.
Subsequently, at next step 618, VBIOS is with standard mode (promptly using the standard display parameter) initialization display adapter in system bios control.
At last, method 600 ends at step 620.
Behind the input basic parameter, also can make amendment, thereby realization is to the fine setting of display effect to the additional parameter that the foundation basic parameter generates.Below just the setting up procedure of additional parameter is described in conjunction with Fig. 7.
Fig. 7 is the process flow diagram according to the inching switch method to set up 700 of a preferred embodiment of the present invention.As indicated above, trim process is meant finely tunes the additional parameter of foundation basic parameter generation, and therefore needing at first, the display adapter initialization mode is set to self-defined mode.The collocation method of relevant self-defined mode is described in conjunction with Fig. 4 at preamble, repeats no more herein.Method 700 starts from step 702.
Subsequently, at next step 704, computer system powers on.The setting of inching switch also needs among the calling system BIOS BIOS SETUP module to carry out, and therefore need be provided with in the computer initialization process.
Subsequently, at next step 706, system bios reads basic parameter, and calculates additional parameter, responds BIOS SETUP then order is set.In the computer system starting process, press del key triggering system BIOS is provided with order.Yet, owing to after must at first generating additional parameter, just can finely tune, therefore behind computer system starting to additional parameter according to basic parameter, only after the generative process (being step 602～610 among Fig. 6) of additional parameter is finished, just can respond BIOS SETUP order is set.
Subsequently, at next step 708, after receiving that system bios is provided with order, system bios will call its BIOS module will be set, and read BIOS and the system that stores in the storer will be set parameter is set, and show to comprise the BIOS SETUP interface that every system is provided with parameter.It should be noted that the system that shows this moment is provided with in the parameter and will comprises basic parameter and additional parameter simultaneously.
Subsequently, at next step 710, the display adapter initialization mode at BIOS SETUP interface disposes under the sub-interface, and BIOS is provided with the setting of module reception to the inching switch state, and it is set to opening.See also Fig. 8 A, it is for to dispose the synoptic diagram at sub-interface 800 according to the display adapter initialization mode of a preferred embodiment of the present invention.Shown in Fig. 8 A, because this moment, additional parameter generated, so inching switch will change state of activation over to.Because the modification of additional parameter is needed certain professional knowledge, and additional parameter need not change in the ordinary course of things, so the default conditions of inching switch are closed condition.Down, every additional parameter will keep unactivated state in off position.At this moment, the state of the basic parameter under the self-defined mode (as horizontal pixel quantity, vertical pixel quantity, refresh rate), inching switch, additional parameter the respective options such as (as line frequency, field frequency, aspect ratios) will demonstrate its numerical value separately.See also Fig. 8 B, it is for to dispose the synoptic diagram at sub-interface 802 according to the display adapter initialization mode of a preferred embodiment of the present invention.Shown in Fig. 8 B, after inching switch is set to opening, every additional parameter will change state of activation over to.As optionally, also can make amendment to additional parameter.It should be noted that after inching switch is set to opening BIOS is provided with module and can notifies the CVT computing module to store the additional parameter that calculates into BIOS to be provided with in the storer.
Subsequently, at next step 712, BIOS is provided with module and stores the inching switch state that is provided with and amended additional parameter into BIOS and be provided with in the storer, subsequently with computer system reset.
At last, method 700 ends at step 714.
After opening inching switch, in start-up course, system bios only needs to be provided with from BIOS and reads additional parameter the storer and get final product, and need not to generate once more this additional parameter.Below just inching switch is opened the back display adapter in conjunction with Fig. 9 the concrete configuration process be described.
Fig. 9 is the process flow diagram according to the display adapter collocation method 900 of a preferred embodiment of the present invention.As shown in Figure 9, method 900 starts from step 902.
Subsequently, at next step 904, computer system powers on, and system bios is provided with reading displayed adapter initialization mode parameter the storer from BIOS.
Subsequently, at next step 906, the judge module of system bios judges whether according to self-defined mode initialization display adapter, if then forward step 908 to according to display adapter initialization mode parameter; Otherwise, forward step 922 to.
Subsequently, at next step 908, system bios (judge module) is provided with from BIOS and reads the inching switch state parameter the storer.
Subsequently,, judge according to the inching switch state parameter whether inching switch is opened, if then forward step 912 (send the parameter modification order, wherein comprise the inching switch state) to by the judge module of system bios at next step 910; Otherwise forward step 914 to.
Subsequently, at next step 912, the parameter modification module of system bios reads the parameter modification order and obtains the inching switch state, learns that inching switch opens, therefore is provided with from BIOS and reads self-defined display parameter the storer, be i.e. basic parameter and additional parameter.
Subsequently, at next step 918, the VBIOS calling module of system bios calls VBIOS.
Subsequently, at next step 920, the parameter modification module of system bios is used the corresponding parameter in basic parameter and the employed standard display parameter of additional parameter modification VBIOS, and system bios control VBIOS disposes display adapter with basic parameter and additional parameter (being self-defined display parameter) then.
If in step 910, the judge module of system bios judges that according to the inching switch state parameter inching switch is in closed condition, then forwards step 914 to, and system bios is provided with from BIOS and reads basic parameter the storer.
Subsequently, at next step 916, the CVT computing module of system bios obtains additional parameter according to Parameter Calculation, forwards step 918 then to.
If in step 906,, system bios judges and then to forward step 922 to according to standard mode initialization display adapter that the VBIOS calling module of system bios calls VBIOS according to display adapter initialization mode parameter if calling its judge module.
Subsequently, at next step 924, VBIOS is with standard mode (promptly using the standard display parameter) initialization display adapter in system bios control.
At last, method 900 ends at step 926.
Can draw by the foregoing description, core concept of the present invention is, system bios reads the initialization mode of the display adapter that sets in advance, and when initialization mode is self-defined mode, according to the self-defined display parameter that set in advance display adapter is carried out initialization.As optionally, the user also can precompute whole self-defined display parameter and comprise basic parameter and additional parameter, in BIOS SETUP process, the display adapter initialization mode is set to self-defined mode then, and inserts all self-defined display parameter that calculate.Subsequently, in initialization procedure, system bios is after determining to carry out initialization to display adapter in self-defined mode, revise the standard display parameter with direct according to the self-defined display parameter of setting in the BIOS SETUP process, come display adapter is carried out initialization according to self-defined display parameter by VBIOS then.In this scheme, the setting of relevant self-defined display parameter and use self-defined display parameter to revise process such as standard display parameter and can carry out with reference to the content in Fig. 4, Fig. 5 in the preamble and other accompanying drawings.
Should note, additional parameter is not limited only to above-described line frequency, field frequency, aspect ratio and sequential, also can comprise other parameters such as horizontal synchronization compensation, horizontal synchronization pulsewidth, horizontal boundary, level blank, vertical synchronization compensation, vertical synchronization pulsewidth, vertical boundary, vertical blank, scan type, the content of relevant these parameters is described in detail in the CVT standard that VESA formulates, and this paper quotes full content wherein.
Claims (12)
1, a kind of display adapter collocation method is used at the computer system initialization procedure display adapter being carried out initialization, it is characterized in that, comprises the steps:
S1, system bios read the initialization mode of the display adapter that sets in advance;
S2, when described initialization mode is self-defined mode, system bios calls and controls VBIOS and uses self-defined display parameter that display adapter is carried out initialization.
2, display adapter collocation method according to claim 1 is characterized in that, the initialization mode of described display adapter and self-defined display parameter are provided with by BIOS SETUP mode.
3, display adapter collocation method according to claim 2 is characterized in that, described self-defined display parameter comprise basic parameter, and this basic parameter is provided with in the process that described initialization mode is self-defined mode is set.
4, display adapter collocation method according to claim 3 is characterized in that, described self-defined display parameter comprise additional parameter, and described system bios generates described additional parameter according to described basic parameter.
5, display adapter collocation method according to claim 4 is characterized in that, described step S2 further comprises:
S21, when described initialization mode is self-defined mode, described system bios generates described additional parameter according to described basic parameter;
S22, system bios call and control described VBIOS and use basic parameter and additional parameter that display adapter is carried out initialization.
6, display adapter collocation method according to claim 5, it is characterized in that described step S2 also comprises, when described initialization mode is standard mode, described system bios calls described VBIOS, by VBIOS establishing criteria display parameter described display adapter is configured.
7, according to each described display adapter collocation method in the claim 4～6, it is characterized in that described system bios is according to the described additional parameter of CVT criterion calculation.
8, a kind of computer system comprises display adapter, system bios and VBIOS, and system bios comprises the VBIOS calling module, in the computer system initialization procedure, the VBIOS calling module calls VBIOS display adapter is carried out initialization, it is characterized in that, described system also comprises:
BIOS is provided with storer, is used to store the initialization mode parameter and the self-defined display parameter of display adapter;
Described system bios comprises:
Judge module is used to read the initialization mode parameter and determines initialization mode, and when initialization mode is self-defined mode, sends the parameter modification order;
The parameter modification module, be used to receive the parameter modification order and read self-defined display parameter, notice VBIOS calling module reads VBIOS, and uses self-defined display parameter to revise corresponding parameter among the VBIOS that is read, reinforms the VBIOS of VBIOS calling module execution parameter through revising.
9, computer system according to claim 8 is characterized in that, described system bios comprises BIOS SETUP module, is used to receive the setting to described initialization mode and self-defined display parameter.
10, computer system according to claim 9, it is characterized in that described self-defined display parameter comprise basic parameter, after described initialization mode is set to self-defined mode, described BIOSSETUP module receives described basic parameter, and is stored in described BIOS and is provided with in the storer.
11, computer system according to claim 10 is characterized in that, described self-defined display parameter comprise additional parameter, and described system bios comprises:
The CVT computing module is used to read described basic parameter, according to CVT criterion calculation additional parameter.
12, computer system according to claim 11, it is characterized in that, described parameter modification module is used to receive the parameter modification order, read described basic parameter, notice CVT computing module calculates described additional parameter, and uses basic parameter and additional parameter to revise corresponding parameter among the VBIOS that is read.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102253842A (en) * | 2010-05-18 | 2011-11-23 | 研祥智能科技股份有限公司 | Method for adjusting display screen under extensible firmware interface (EFI) platform, system and equipment |
| CN102455963A (en) * | 2010-10-29 | 2012-05-16 | 环旭电子股份有限公司 | Computer system, and method for accessing display identification data and control system thereof |
| CN103744634A (en) * | 2013-12-25 | 2014-04-23 | 深圳宝龙达信息技术股份有限公司 | Method and system for optimizing performance of graphics cards |
| CN106843865A (en) * | 2017-01-12 | 2017-06-13 | 深圳华北工控股份有限公司 | The double VBIOS application processes of many display interface solutions of modular computer |
| CN109117108A (en) * | 2018-07-26 | 2019-01-01 | 深圳控道智能科技有限公司 | A kind of display configuration method and system |
| CN109413499A (en) * | 2018-10-24 | 2019-03-01 | 深圳市康冠技术有限公司 | Configuration method, system and the equipment of Android TV-set fixer |
| CN110308941A (en) * | 2019-07-03 | 2019-10-08 | 深圳市海邻科信息技术有限公司 | BIOS compatibility method, device, terminal and computer storage medium without EDID screen |
| CN113296712A (en) * | 2021-06-11 | 2021-08-24 | 维沃移动通信有限公司 | Parameter configuration method, parameter configuration device, electronic equipment and readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW455772B (en) * | 1997-02-01 | 2001-09-21 | Samsung Electronics Co Ltd | A graphic method for supporting a wide screen mode |
| JP2006030911A (en) * | 2004-07-21 | 2006-02-02 | Toshiba Corp | Information processor and display control method |
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| CN102253842A (en) * | 2010-05-18 | 2011-11-23 | 研祥智能科技股份有限公司 | Method for adjusting display screen under extensible firmware interface (EFI) platform, system and equipment |
| CN102455963A (en) * | 2010-10-29 | 2012-05-16 | 环旭电子股份有限公司 | Computer system, and method for accessing display identification data and control system thereof |
| CN102455963B (en) * | 2010-10-29 | 2015-02-04 | 环旭电子股份有限公司 | Computer system, and control system for accessing display identification data |
| CN103744634A (en) * | 2013-12-25 | 2014-04-23 | 深圳宝龙达信息技术股份有限公司 | Method and system for optimizing performance of graphics cards |
| CN103744634B (en) * | 2013-12-25 | 2016-09-07 | 深圳宝龙达信息技术股份有限公司 | A kind of method and system optimizing video card capabilities |
| CN106843865A (en) * | 2017-01-12 | 2017-06-13 | 深圳华北工控股份有限公司 | The double VBIOS application processes of many display interface solutions of modular computer |
| CN109117108A (en) * | 2018-07-26 | 2019-01-01 | 深圳控道智能科技有限公司 | A kind of display configuration method and system |
| CN109117108B (en) * | 2018-07-26 | 2021-11-16 | 深圳控道智能科技有限公司 | Display configuration method and system |
| CN109413499A (en) * | 2018-10-24 | 2019-03-01 | 深圳市康冠技术有限公司 | Configuration method, system and the equipment of Android TV-set fixer |
| CN110308941A (en) * | 2019-07-03 | 2019-10-08 | 深圳市海邻科信息技术有限公司 | BIOS compatibility method, device, terminal and computer storage medium without EDID screen |
| CN113296712A (en) * | 2021-06-11 | 2021-08-24 | 维沃移动通信有限公司 | Parameter configuration method, parameter configuration device, electronic equipment and readable storage medium |
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Effective date of registration: 20230719 Address after: 518000 1701, Yanxiang Science and Technology Building, No. 31, High-tech Middle 4th Road, Maling Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: Yanxiang smart IOT Technology Co.,Ltd. Patentee after: Shanghai Evoc Intelligent Technology Co.,Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District high in the four EVOC Technology Building No. 31 Patentee before: EVOC INTELLIGENT TECHNOLOGY Co.,Ltd. Patentee before: Shanghai Evoc Intelligent Technology Co.,Ltd. |