CN115951855B - Method and device for processing display command set of chip system based on chip - Google Patents
Method and device for processing display command set of chip system based on chip Download PDFInfo
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Abstract
The embodiment of the application discloses a method and a device for processing a display command set of a chip system based on chips, which are applied to electronic equipment, wherein the electronic equipment comprises the chip system based on chips, an AP (access point) and a display screen, the chip system comprises LCDC (liquid crystal display), and the method comprises the following steps: acquiring a first display command set related to a mobile industry processor interface MIPI of a display screen; determining target command filtering parameters corresponding to target attribute information, a first refreshing frequency and a second refreshing frequency of data to be displayed, wherein the target command filtering parameter set is used for filtering at least one instruction and/or filtering at least one type of instruction; filtering the first display command set according to the target command filtering parameter set to obtain a second display command set; and the control chip system displays the data to be displayed on the display screen according to the second display command set. By adopting the embodiment of the application, the screen display effect can be improved.
Description
Technical Field
The present disclosure relates to the field of chip technologies or image processing technologies, and in particular, to a method and an apparatus for processing a display command set of a chip system based on chips.
Background
The mobile industry processor interface MIPI Command mode refers to a method that image data is sent to a display module through Command in a display Command set (display Command set, DCS), the image data is temporarily stored in a frame buffer of a screen end, and the Command mode is synchronized through a Tearing Effect (TE) signal, in practical application, most of the screen end chips can control an input frame rate of an application processor (application processor, AP) by controlling a frequency generated by the TE signal, for example, the AP supports 120Hz input, but the method that a 60Hz TE signal is generated by matching with a 60Hz screen, and the frame rate can be reduced by generating the 60Hz TE signal.
Disclosure of Invention
The embodiment of the application provides a method and a device for processing a display command set of a chip system based on chips, which can eliminate obvious clamping caused by touch sliding after the frame rate is reduced, and improve the screen display effect.
In a first aspect, an embodiment of the present application provides a method for processing a display command set of a chip system based on a chip, where the electronic device includes a chip system based on a chip, an application processor AP, and a display screen, the chip system includes an image display processing module LCDC, and a writing rate of the AP is greater than a reading rate of the LCDC, and the method includes:
Acquiring data to be displayed and target attribute information of the data to be displayed;
acquiring a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted, wherein the first refresh frequency is larger than the second refresh frequency;
acquiring a first display command set related to a mobile industry processor interface MIPI of the display screen, wherein the first display command set comprises n commands, and n is an integer greater than 1;
determining target command filtering parameters corresponding to the target attribute information, the first refresh frequency and the second refresh frequency, wherein the target command filtering parameter set is used for filtering at least one instruction and/or filtering at least one type of instruction;
filtering the first display command set according to the target command filtering parameter set to obtain a second display command set, wherein the second display command set comprises m commands, and m is a positive integer less than or equal to n;
and controlling the chip system to display the data to be displayed on the display screen according to the second display command set.
In a second aspect, an embodiment of the present application provides a display command set processing apparatus of a chip system based on a chip, where the electronic device includes a chip system based on a chip, an application processor AP, and a display screen, the chip system includes an image display processing module LCDC, and a writing rate of the AP is greater than a reading rate of the LCDC, and the apparatus includes: an acquisition unit, a determination unit, a filtering unit and a display unit, wherein,
The acquisition unit is used for acquiring data to be displayed and target attribute information of the data to be displayed; acquiring a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted, wherein the first refresh frequency is larger than the second refresh frequency; acquiring a first display command set related to a mobile industry processor interface MIPI of the display screen, wherein the first display command set comprises n commands, and n is an integer greater than 1;
the determining unit is configured to determine a target command filtering parameter corresponding to the target attribute information, the first refresh frequency and the second refresh frequency, where the target command filtering parameter set is used to filter at least one instruction and/or filter at least one type of instruction;
the filtering unit is used for filtering the first display command set according to the target command filtering parameter set to obtain a second display command set, wherein the second display command set comprises m commands, and m is a positive integer less than or equal to n;
the display unit is used for controlling the chip system to display the data to be displayed on the display screen according to the second display command set.
In a third aspect, an embodiment of the present application provides an electronic device, including a processor, a memory, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the processor, and the programs include instructions for performing the steps in the first aspect of the embodiment of the present application.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium, where the computer-readable storage medium stores a computer program for electronic data exchange, where the computer program causes a computer to perform some or all of the steps as described in the first aspect of the embodiments of the present application.
In a fifth aspect, embodiments of the present application provide a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps described in the first aspect of the embodiments of the present application. The computer program product may be a software installation package.
By implementing the embodiment of the application, the following beneficial effects are achieved:
It can be seen that, the display command set processing method and apparatus for a chip-based chip system described in the embodiments of the present application are applied to an electronic device, where the electronic device includes a chip-based chip system, an application processor AP, and a display screen, the chip system includes an image display processing module LCDC, a write-in rate of the AP is greater than a read rate of the LCDC, target attribute information of data to be displayed and data to be displayed is obtained, a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted are obtained, the first refresh frequency is greater than the second refresh frequency, a first display command set related to a mobile industrial processor interface MIPI of the display screen is obtained, n commands are n integers greater than 1, a target command filtering parameter corresponding to the target attribute information, the first refresh frequency and the second refresh frequency is determined, the target command filtering parameter set is used for filtering at least one instruction, and/or filtering the first display command set is performed according to the target command filtering parameter set, the second display command set is obtained, the second display command set includes m commands and m commands are greater than or equal to the second refresh frequency, the second display command is not required to be converted, the display command can be more clearly and the display command can be carried out on the display screen, and the display command set can be more effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a chip structure of an electronic device provided in the present application;
FIG. 2 is a schematic diagram of a chip display data path provided herein;
FIG. 3 is a flowchart illustrating a method for processing a display command set of a chip-based chip system according to an embodiment of the present application;
FIG. 4 is a flowchart illustrating another method for processing a display command set of a chip-based chip system according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 6 is a functional block diagram of a display command set processing device of a chip-based chip system according to an embodiment of the present application.
Detailed Description
The terms first, second and the like in the description and in the claims of the present application and in the above-described figures, are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the list of steps or elements but may include, in one possible example, other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to make the present application solution better understood by those skilled in the art, the following description will clearly and completely describe the technical solution in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The electronic device described in the embodiments of the present application may be an electronic device including chips, where the electronic device may include a smart Phone (such as an Android mobile Phone, iOS mobile Phone, windows Phone mobile Phone, etc.), a tablet computer, a palm computer, a walkie-talkie, a notebook computer, a mobile internet device (MID, mobileInternet Devices) or a wearable device, chips, etc., which are merely examples, but not exhaustive, including but not limited to the above-mentioned Devices, and of course, the above-mentioned electronic device may also be a server, a cloud platform, etc. The electronic device may also include chips, which may be chips or other forms, e.g., the electronic device may include a multi-screen display system or a multi-screen display device.
Referring to fig. 1, fig. 1 is a schematic diagram of a chip structure of an electronic device according to an embodiment of the present application. The electronic device comprises an application processor AP, a chip 100 and a display module (LCD), wherein the AP is in communication connection with the chip 100, and the chip 100 is in communication connection with the display module.
As shown in fig. 1, the chip 100 includes a mobile industry processor interface receiving MIPI RX module 101, a Video pre-processing VPRE module 102, an image processing module VIDC 103, an image display processing module LCDC104, and a MIPI TX module 105, the MIPI RX module 101 is connected to the VPRE module 102, the VPRE module 102 is connected to the VIDC 103, the VIDC 103 is connected to the LCDC104, the LCDC104 is connected to the MIPI TX module 105, and the Video mode means that the output mode of the chip is a Video mode. In the Video mode, the VIDC is informed to carry out data synchronous transmission by the VIDC through a frame start signal, and the LCDC data processing is completed and is informed to the MIPI TX module to carry out data synchronous transmission through an output end frame synchronization Vsync_out signal.
Referring to fig. 2, fig. 2 provides a schematic diagram of a chip display data path, where MIPI RX is connected to MIPI tx module through two channels, a first channel is provided with a display processing module, where the display processing module may be different according to different functions or different manufacturers, for example, a microprocessor MCU, a control module, etc., the application is not limited to the specific expression form of the display processing module, a second channel is provided with a display module and LCDC, and the frame buffer module is connected to two channels respectively.
Referring to fig. 3, fig. 3 is a flow chart of a method for processing a display command set of a chip-based chip system according to an embodiment of the present application, as shown in the drawing, applied to an electronic device, where the electronic device includes a chip-based chip system, an application processor AP, and a display screen, the chip system includes an image display processing module LCDC, and a writing rate of the AP is greater than a reading rate of the LCDC, where the method for processing a display command set of a chip-based chip system includes:
301. and acquiring data to be displayed and target attribute information of the data to be displayed.
In this embodiment of the present application, the data to be displayed may include image data, and the target attribute information of the data to be displayed may include at least one of the following: data type, data format, data size, data storage location, etc., are not limited herein.
In a specific implementation, the data to be displayed may be acquired through a display application (an application for implementing a display function), and target attribute information of the data to be displayed may be acquired.
302. And acquiring a first refreshing frequency of the display screen and a second refreshing frequency of the display screen to be converted, wherein the first refreshing frequency is larger than the second refreshing frequency.
In a specific implementation, the first refresh frequency may be preset or default, and the second refresh frequency may be preset or default, where, of course, the second refresh frequency may also be dynamically acquired based on a display requirement. The first refresh frequency is greater than the second refresh frequency.
Optionally, the electronic device further includes: an ambient light sensor communicatively coupled to the chip-based chip system; the method can also comprise the following steps:
a1, acquiring a target ambient light parameter through the ambient light sensor;
a2, determining the second refreshing frequency according to the target ambient light parameter.
In an embodiment of the present application, the electronic device may include an ambient light sensor, and the target ambient light parameter may be acquired by using the ambient light sensor, where the target ambient light parameter may include an ambient light brightness value.
In a specific implementation, a mapping relation between a preset ambient light parameter and a refresh frequency can be preset, and then a second refresh frequency corresponding to a target ambient light parameter is determined according to the mapping relation, so that the refresh frequency corresponding to the ambient light can be obtained, and the image data playing effect can be improved.
303. A first display command set related to a Mobile Industry Processor Interface (MIPI) of the display screen is acquired, wherein the first display command set comprises n commands, and n is an integer greater than 1.
In this embodiment of the present application, the Display Command Set, that is, the DCS may include a series of commands through which a data Display function is implemented, specifically, the DCS may be used to send pixel data, configure a Display Module (Display Module), or read some data or registers of the Display Module, and the first Display Command Set may include a User Command Set (User Command Set) and a manufacturer Command Set (ManufacturerCommand Set).
In a specific implementation, a mapping relationship between interface attribute information of a MIPI of a preset display screen and a display command set may be stored in advance, and a first display command set corresponding to the interface attribute information of the display screen for display may be determined based on the mapping relationship, where the first display command set may include n commands, and n is an integer greater than 1. The interface attribute information may include at least one of: interface identification, supported protocol types, interface functions, etc., are not limited herein.
304. And determining target command filtering parameters corresponding to the target attribute information, the first refreshing frequency and the second refreshing frequency, wherein the target command filtering parameter set is used for filtering at least one instruction and/or filtering at least one type of instruction.
In a specific implementation, the target command filtering parameter set is used for filtering at least one instruction and/or filtering at least one type of instruction. The target command filter parameter set may include at least one command filter parameter.
In specific implementation, the command filtering of the display command set can be performed, so that the filtered display command set has higher display efficiency, the filtered display command set can avoid image tearing phenomenon, and specifically, the filtered display command set can be optimized in terms of command quantity and command time sequence, thereby ensuring that image tearing is avoided in the process of reading and writing data.
In the embodiment of the application, the target command filtering parameters corresponding to the target attribute information, the first refreshing frequency and the second refreshing frequency can be determined, so that the phenomenon of image tearing cannot occur in the display process of the later-stage image data, and the display effect is more in accordance with the display requirement of the data to be displayed and the related requirement of a display screen.
Optionally, the determining the target command filtering parameter set corresponding to the target attribute information, the first refresh rate, and the second refresh rate in step 304 may include the following steps:
41. Determining a reference command filtering parameter set corresponding to the target attribute information according to a mapping relation between preset attribute information and the command filtering parameter set;
42. determining a least common multiple frequency between the first refresh frequency and the second refresh frequency;
43. determining a first command filtering parameter set corresponding to the first refresh frequency, determining a second command filtering parameter set corresponding to the second refresh frequency, and determining a third command filtering parameter set corresponding to the least common multiple frequency;
44. and determining an intersection set among the reference command filtering parameter set, the first command filtering parameter set, the second command filtering parameter set and the third command filtering parameter set to obtain the target command filtering parameter set.
In this embodiment of the present application, a mapping relationship between preset attribute information and a command filtering parameter set may be stored in advance, and then a reference command filtering parameter set corresponding to target attribute information may be determined based on the mapping relationship, and a least common multiple frequency between a first refresh frequency and a second refresh frequency may be determined, and specifically, a least common multiple between the first refresh frequency and the second refresh frequency may be determined to obtain.
In a specific implementation, a preset refresh frequency and a command filtering parameter set can be stored in advance, different refresh frequencies can influence the optimization of a display command set, further, a corresponding command filtering parameter set can be adapted based on the refresh frequency, then, according to a mapping relation between the preset refresh frequency and the command filtering parameter set, a first command filtering parameter set corresponding to the first refresh frequency can be determined, a second command filtering parameter set corresponding to the second refresh frequency is determined, a third command filtering parameter set corresponding to the least common multiple frequency is determined, and then, an intersection set among the reference command filtering parameter set, the first command filtering parameter set, the second command filtering parameter set and the third command filtering parameter set is determined, so that a target command filtering parameter set is obtained, further, target attribute information, the first refresh frequency and target command filtering parameters corresponding to the second refresh frequency can be determined, the phenomenon of image tearing can not occur in a display process of later image data, and the display effect can be more accordant with the display requirement of data to be displayed and the related requirement of a display screen.
305. And filtering the first display command set according to the target command filtering parameter set to obtain a second display command set, wherein the second display command set comprises m commands, and m is a positive integer less than or equal to n.
In this embodiment of the present application, the filtering operation may be performed on the first display command set according to the target command filtering parameter set, so as to obtain a second display command set, that is, the second display command set may include the commands remaining after the filtering operation, where the second display command set may include m commands, and m is a positive integer less than or equal to n.
306. And controlling the chip system to display the data to be displayed on the display screen according to the second display command set.
In the embodiment of the application, since the second display command set is the optimized display command set, the chip system can be controlled to display the data to be displayed on the display screen according to the second display command set, and the command execution efficiency and the command time sequence can be optimized, so that image tearing is avoided in the process of reading and writing the data.
Optionally, in step 306, the controlling the chip system to display the data to be displayed on the display screen according to the second display command set may include the following steps:
a61, determining target hardware parameters and target software parameters of the chip system;
a62, determining a first performance evaluation value corresponding to the target hardware parameter;
A63, determining a target optimization factor corresponding to the target software parameter;
a64, determining a second performance evaluation value according to the first performance evaluation value and the target optimization factor;
a65, determining an adjustable command in the second display command set to obtain k commands, wherein k is a positive integer smaller than m;
a66, acquiring command control parameters of each command in the k commands to obtain k command control parameters;
a67, determining an adjustment parameter of each command control parameter in the k command control parameters corresponding to the second performance evaluation value to obtain k adjustment parameters;
a68, adjusting the k command control parameters according to the k adjustment parameters to obtain k target command control parameters;
and A69, controlling the chip system to display the data to be displayed on the display screen according to the k commands and the k target command control parameters.
In the embodiment of the present application, the target hardware parameters of the chip system may include at least one of the following: the type of chip, the specification of the chip system, the memory size of the chip, etc., are not limited herein. The target software parameters may include at least one of: the coding parameters of the chip, the network parameters of the electronic device, the background application situation of the electronic device, etc. are not limited herein, and the coding parameters of the chip may include at least one of the following: the type of the coding algorithm of the chip, the complexity of the coding algorithm of the chip, the algorithm control parameter of the chip, etc., are not limited herein, and the algorithm control parameter of the chip is used to adjust the execution effect or execution efficiency of the algorithm, and the network parameters of the electronic device may include at least one of the following: network rate, network type, network throughput, etc., without limitation, the background application of the electronic device may include at least one of: the number of background applications, the occupation of background application resources, and the like are not limited herein.
In a specific implementation, a target hardware parameter and a target software parameter of a chip system may be determined, a first performance evaluation value corresponding to the target hardware parameter may be determined according to a mapping relation between a preset hardware parameter and a performance evaluation value, a mapping relation between a preset software parameter and an optimization factor may be stored in advance, a target optimization factor corresponding to the target software parameter may be determined, a value range of the optimization factor may be 0-1, and then a second performance evaluation value may be determined according to the first performance evaluation value and the target optimization factor, that is, the second performance evaluation value=the first performance evaluation value is equal to the target optimization factor.
Of course, some command control parameters of the commands in the second display command set may be adjusted, some may not be adjusted, specifically, some command control parameters of the commands may be silently adjusted, some command control parameters of the commands may be partially adjusted or fully adjusted, different commands may also have different command control parameters, and the command control parameters may include at least one of the following: command execution timing parameters, command effect adjustment parameters, etc., which are not limited herein, may implement advancing or delaying execution of commands, may not execute commands within a certain period, may adjust priority of command execution or other command execution timings using command execution timing, and command effect adjustment parameters may be used to adjust execution capabilities of commands, such as volume up, volume down, screen up, screen down, screen blur, screen sharpness, etc., which are not limited herein.
Furthermore, the adjustable commands in the second display command set can be determined to obtain k commands, k is a positive integer smaller than m, command control parameters of each command in the k commands are obtained to obtain k command control parameters, each command can correspond to a mapping relation between a preset performance evaluation value and the adjustment parameters of the command control parameters, or each type of command can correspond to a mapping relation between a preset performance evaluation value and the adjustment parameters of the command control parameters, based on the mapping relation between the performance evaluation value and the adjustment parameters of the command control parameters, the adjustment parameters of each command control parameter in the k command control parameters corresponding to the second performance evaluation value can be determined to obtain k adjustment parameters, then the k command control parameters are adjusted according to the k adjustment parameters, in particular, each adjustment parameter in the k adjustment parameters can be adjusted to the corresponding command control parameters to obtain k target command control parameters, finally, the chip system can be controlled to display data on the display screen according to the k commands and the k target command control parameters, the display data can be further improved, and the display environment can be better compared with the actual display frame, and the display frame can be eliminated due to the fact that the target card system is not matched with the target card hardware parameters, and the display frame is better in the practical display effect.
Optionally, in step 306, the controlling the chip system to display the data to be displayed on the display screen according to the second display command set may include the following steps:
b61, dividing the second display command set into P display command sets, wherein each display command set in the P display command sets corresponds to a thread or process, and each display command set in the P display command sets corresponds to a task; p is an integer greater than 1;
b62, determining the time sequence of each task in the tasks corresponding to the P display command sets to obtain P time sequence lists;
and B63, controlling the chip system to execute tasks corresponding to each display command set in the P display command sets by adopting P threads or processes according to the P time sequence lists so as to display the data to be displayed on the display screen.
In this embodiment of the present application, the second display command set may be divided into P display command sets, where each display command set in the P display command sets corresponds to a thread or a process, each display command set in the P display command sets corresponds to a task, P is an integer greater than 1, i.e., the task processing and the thread or the process processing of the display command sets are performed, and then the timing sequence of each task in the tasks corresponding to the P display command sets is determined, so as to obtain P timing sequence lists, and the control chip system executes, according to the P timing sequence lists, the task corresponding to each display command set in the P display command sets by using the P threads or the processes, so as to display data to be displayed on the display screen.
It can be seen that, the display command set processing method of the chip-based chip system described in the embodiments of the present application is applied to an electronic device, where the electronic device includes a chip system based on chips, an application processor AP and a display screen, the chip system includes an image display processing module LCDC, a write-in rate of the AP is greater than a read rate of the LCDC, target attribute information of data to be displayed and data to be displayed is obtained, a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted are obtained, the first refresh frequency is greater than the second refresh frequency, a first display command set related to a mobile industrial processor interface MIPI of the display screen is obtained, the first display command set includes n commands, n is an integer greater than 1, a target command filtering parameter corresponding to the target attribute information, the first refresh frequency and the second refresh frequency is determined, the target command filtering parameter set is used for filtering at least one instruction, and/or filtering the first display command set is performed according to the target command filtering parameter set, the second display command set is obtained, the second display command set includes m commands and m is less than or equal to the second refresh frequency, the first display command set can be converted to the second display command, the current command frequency can be further improved, the display command can be controlled by the touch-down to the display command set, and the display command can be more clearly and the display command can be more improved, and the display command can be more effectively controlled by the touch down.
In accordance with the embodiment shown in fig. 1, referring to fig. 4, fig. 4 is a flow chart of a method for processing a display command set of a chip-based chip system according to an embodiment of the present application, where the electronic device includes a chip-based chip system, an application processor AP, an ambient light sensor, and a display screen, the chip system includes an image display processing module LCDC, and a writing rate of the AP is greater than a reading rate of the LCDC, and the method for processing a display command set of a chip-based chip system includes:
401. and acquiring data to be displayed and target attribute information of the data to be displayed.
402. And acquiring a first refreshing frequency of the display screen.
403. And acquiring a target ambient light parameter through the ambient light sensor, and determining a second refresh frequency according to the target ambient light parameter, wherein the first refresh frequency is larger than the second refresh frequency.
404. A first display command set related to a Mobile Industry Processor Interface (MIPI) of the display screen is acquired, wherein the first display command set comprises n commands, and n is an integer greater than 1.
405. And determining target command filtering parameters corresponding to the target attribute information, the first refreshing frequency and the second refreshing frequency, wherein the target command filtering parameter set is used for filtering at least one instruction and/or filtering at least one type of instruction.
406. And filtering the first display command set according to the target command filtering parameter set to obtain a second display command set, wherein the second display command set comprises m commands, and m is a positive integer less than or equal to n.
407. And controlling the chip system to display the data to be displayed on the display screen according to the second display command set.
The specific description of the steps 401 to 407 may refer to the corresponding steps of the method for processing the display command set of the chip-based chip system described in fig. 1, and are not repeated herein.
It can be seen that the method for processing a display command set of a chip system based on chips described in the embodiments of the present application is applied to an electronic device, where the electronic device includes a chip system based on chips, an application processor AP, an ambient light sensor, and a display screen, the chip system includes an image display processing module LCDC, a writing rate of the AP is greater than a reading rate of the LCDC, target attribute information of data to be displayed and data to be displayed is acquired, a first refresh frequency of the display screen is acquired, a target ambient light parameter is acquired through the ambient light sensor, a second refresh frequency is determined according to the target ambient light parameter, the first refresh frequency is greater than the second refresh frequency, a first display command set related to a mobile industry processor interface MIPI of the display screen is acquired, the first display command set includes n commands, n is an integer greater than 1, determining target command filtering parameters corresponding to target attribute information, a first refresh frequency and a second refresh frequency, wherein the target command filtering parameter set is used for filtering at least one instruction, and/or filtering at least one type of instruction, filtering the first display command set according to the target command filtering parameter set to obtain a second display command set, wherein the second display command set comprises m commands, m is a positive integer smaller than or equal to n, the control chip system displays data to be displayed on a display screen according to the second display command set, can filter the display command set according to the attribute information of the data to be displayed, the current refresh frequency of the display screen and the refresh frequency required to be converted, can eliminate obvious clamping caused by touch sliding after the frame rate is reduced, improves the display effect of the screen, and can enable the display command set to have more pertinence, the display efficiency is improved.
In accordance with the above embodiments, referring to fig. 5, fig. 5 is a schematic structural diagram of an electronic device provided in an embodiment of the present application, as shown in the fig. 5, the electronic device includes a chip system based on chips, an application processor, a memory, a display screen, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the processor, the chip system includes an image display processing module LCDC, and a writing rate of the AP is greater than a reading rate of the LCDC, where the one or more programs are stored in the memory and configured to be executed by the processor, and in the embodiment of the present application, the programs include instructions for performing the following steps:
acquiring data to be displayed and target attribute information of the data to be displayed;
acquiring a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted, wherein the first refresh frequency is larger than the second refresh frequency;
acquiring a first display command set related to a mobile industry processor interface MIPI of the display screen, wherein the first display command set comprises n commands, and n is an integer greater than 1;
Determining target command filtering parameters corresponding to the target attribute information, the first refresh frequency and the second refresh frequency, wherein the target command filtering parameter set is used for filtering at least one instruction and/or filtering at least one type of instruction;
filtering the first display command set according to the target command filtering parameter set to obtain a second display command set, wherein the second display command set comprises m commands, and m is a positive integer less than or equal to n;
and controlling the chip system to display the data to be displayed on the display screen according to the second display command set.
Optionally, in the determining a target command filtering parameter set corresponding to the target attribute information, the first refresh rate, and the second refresh rate, the program includes instructions for:
determining a reference command filtering parameter set corresponding to the target attribute information according to a mapping relation between preset attribute information and the command filtering parameter set;
determining a least common multiple frequency between the first refresh frequency and the second refresh frequency;
determining a first command filtering parameter set corresponding to the first refresh frequency, determining a second command filtering parameter set corresponding to the second refresh frequency, and determining a third command filtering parameter set corresponding to the least common multiple frequency;
And determining an intersection set among the reference command filtering parameter set, the first command filtering parameter set, the second command filtering parameter set and the third command filtering parameter set to obtain the target command filtering parameter set.
Further, optionally, in the aspect of controlling the chip system to display the data to be displayed on the display screen according to the second display command set, the program includes instructions for executing the following steps:
determining target hardware parameters and target software parameters of the chip system;
determining a first performance evaluation value corresponding to the target hardware parameter;
determining a target optimization factor corresponding to the target software parameter;
determining a second performance evaluation value according to the first performance evaluation value and the target optimization factor;
determining an adjustable command in the second display command set to obtain k commands, wherein k is a positive integer smaller than m;
obtaining command control parameters of each command in the k commands to obtain k command control parameters;
determining an adjustment parameter of each command control parameter of the k command control parameters corresponding to the second performance evaluation value to obtain k adjustment parameters;
Adjusting the k command control parameters according to the k adjustment parameters to obtain k target command control parameters;
and controlling the chip system to display the data to be displayed on the display screen according to the k commands and the k target command control parameters.
Further, optionally, in the aspect of controlling the chip system to display the data to be displayed on the display screen according to the second display command set, the program includes instructions for executing the following steps:
dividing the second display command set into P display command sets, wherein each display command set in the P display command sets corresponds to a thread or process, and each display command set in the P display command sets corresponds to a task; p is an integer greater than 1;
determining the time sequence of each task in the tasks corresponding to the P display command sets to obtain P time sequence lists;
and controlling the chip system to execute tasks corresponding to each display command set in the P display command sets by adopting P threads or processes according to the P time sequence lists so as to display the data to be displayed on the display screen.
Optionally, the electronic device further includes: an ambient light sensor communicatively coupled to the chip-based chip system; the program further includes instructions for performing the steps of:
Acquiring a target ambient light parameter by the ambient light sensor;
and determining the second refreshing frequency according to the target ambient light parameter.
It can be seen that, in the electronic device described in the embodiments of the present application, the electronic device includes a chip system based on a chip, an application processor AP and a display screen, the chip system includes an image display processing module LCDC, a write-in rate of the AP is greater than a read rate of the LCDC, target attribute information of data to be displayed and to be displayed is obtained, a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted are obtained, the first refresh frequency is greater than the second refresh frequency, a first display command set related to a mobile industrial processor interface MIPI of the display screen is obtained, the first display command set includes n commands, n is an integer greater than 1, a target command filtering parameter corresponding to the target attribute information, the first refresh frequency and the second refresh frequency is determined, the target command filtering parameter set is used for filtering at least one instruction, and/or filtering at least one type of instruction, the first display command set is obtained according to the target command filtering parameter set, the second display command set includes m commands, m is less than or equal to the second refresh frequency, the positive control command of the chip is obtained, the first display command set can be converted on the display screen according to the integer less than n commands, the positive control command frequency of the chip is also capable of being able to be raised, the refresh frequency of the display command can be clearly has a refresh effect can be lowered on the display screen, and the display frame can be clearly has a better effect can be raised, and can be clearly can be improved according to the display command.
Fig. 6 is a functional unit block diagram of a display command set processing apparatus 600 of a chip-based chip system according to an embodiment of the present application, where the display command set processing apparatus 600 of a chip-based chip system is applied to an electronic device, the electronic device includes a chip-based chip system, an application processor AP, and a display screen, the chip system includes an image display processing module LCDC, a writing rate of the AP is greater than a reading rate of the LCDC, and the display command set processing apparatus 600 of a chip-based chip system includes: an acquisition unit 601, a determination unit 602, a filtering unit 603, and a display unit 604, wherein,
the acquiring unit 601 is configured to acquire data to be displayed and target attribute information of the data to be displayed; acquiring a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted, wherein the first refresh frequency is larger than the second refresh frequency; acquiring a first display command set related to a mobile industry processor interface MIPI of the display screen, wherein the first display command set comprises n commands, and n is an integer greater than 1;
the determining unit 602 is configured to determine a target command filtering parameter corresponding to the target attribute information, the first refresh frequency, and the second refresh frequency, where the target command filtering parameter set is used to filter at least one instruction and/or filter at least one type of instruction;
The filtering unit 603 is configured to perform a filtering operation on the first display command set according to the target command filtering parameter set, to obtain a second display command set, where the second display command set includes m commands, and m is a positive integer less than or equal to n;
the display unit 604 is configured to control the chip system to display the data to be displayed on the display screen according to the second display command set.
Optionally, in the determining a target command filtering parameter set corresponding to the target attribute information, the first refresh rate, and the second refresh rate, the determining unit 602 is specifically configured to:
determining a reference command filtering parameter set corresponding to the target attribute information according to a mapping relation between preset attribute information and the command filtering parameter set;
determining a least common multiple frequency between the first refresh frequency and the second refresh frequency;
determining a first reference command filtering parameter set corresponding to the first refresh frequency, determining a second reference command filtering parameter set corresponding to the second refresh frequency, and determining a third reference command filtering parameter set corresponding to the least common multiple frequency;
And determining an intersection set among the reference command filtering parameter set, the first reference command filtering parameter set, the second reference command filtering parameter set and the third reference command filtering parameter set to obtain the target command filtering parameter set.
Optionally, in the aspect of controlling the chip system to display the data to be displayed on the display screen according to the second display command set, the display unit 604 is specifically configured to:
determining target hardware parameters and target software parameters of the chip system;
determining a first performance evaluation value corresponding to the target hardware parameter;
determining a target optimization factor corresponding to the target software parameter;
determining a second performance evaluation value according to the first performance evaluation value and the target optimization factor;
determining an adjustable command in the second display command set to obtain k commands, wherein k is a positive integer smaller than m;
obtaining command control parameters of each command in the k commands to obtain k command control parameters;
determining an adjustment parameter of each command control parameter of the k command control parameters corresponding to the second performance evaluation value to obtain k adjustment parameters;
Adjusting the k command control parameters according to the k adjustment parameters to obtain k target command control parameters;
and controlling the chip system to display the data to be displayed on the display screen according to the k commands and the k target command control parameters.
Optionally, in the aspect of controlling the chip system to display the data to be displayed on the display screen according to the second display command set, the display unit 604 is specifically configured to:
dividing the second display command set into P display command sets, wherein each display command set in the P display command sets corresponds to a thread or process, and each display command set in the P display command sets corresponds to a task; p is an integer greater than 1;
determining the time sequence of each task in the tasks corresponding to the P display command sets to obtain P time sequence lists;
and controlling the chip system to execute tasks corresponding to each display command set in the P display command sets by adopting P threads or processes according to the P time sequence lists so as to display the data to be displayed on the display screen.
Optionally, the electronic device further includes: an ambient light sensor communicatively coupled to the chip-based chip system; the display command set processing apparatus 600 of the chip-based chip system is specifically further configured to:
Acquiring a target ambient light parameter by the ambient light sensor;
and determining the second refreshing frequency according to the target ambient light parameter.
It can be seen that, the display command set processing device of the chip-based chip system described in the embodiment of the present application is applied to an electronic device, where the electronic device includes a chip-based chip system, an application processor AP and a display screen, the chip system includes an image display processing module LCDC, the writing rate of the AP is greater than the reading rate of the LCDC, the target attribute information of the data to be displayed and the data to be displayed is obtained, the first refresh frequency of the display screen and the second refresh frequency of the display screen need to be converted, the first refresh frequency is greater than the second refresh frequency, the first display command set includes n commands, n is an integer greater than 1, the target command filtering parameter set corresponding to the target attribute information, the first refresh frequency and the second refresh frequency is determined, the target command filtering parameter set is used to filter at least one instruction, and/or filter at least one kind of instruction, the first display command set is filtered according to the target command filtering parameter set, the second display command set is obtained, the second display command set includes m commands and m is also capable of being more than or equal to the second refresh frequency, the current command frequency can be converted, the display command set can be further reduced, the display command can be controlled by the touch screen is not only has the integer to be converted, and the current command frequency can be more clearly, and the display command can be reduced, and the display command can be displayed by the touch screen.
It may be appreciated that the functions of each program module of the display command set processing apparatus of the chip-based chip system of the present embodiment may be specifically implemented according to the method in the foregoing method embodiment, and the specific implementation process may refer to the relevant description of the foregoing method embodiment, which is not repeated herein.
The embodiment of the application also provides a computer storage medium, where the computer storage medium stores a computer program for electronic data exchange, where the computer program causes a computer to execute part or all of the steps of any one of the methods described in the embodiments of the method, where the computer includes an electronic device.
Embodiments of the present application also provide a computer program product comprising a non-transitory computer-readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any one of the methods described in the method embodiments above. The computer program product may be a software installation package, said computer comprising an electronic device.
It should be noted that, for simplicity of description, the foregoing method embodiments are all expressed as a series of action combinations, but it should be understood by those skilled in the art that the present application is not limited by the order of actions described, as some steps may be performed in other order or simultaneously in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required in the present application.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, such as the above-described division of units, merely a division of logic functions, and there may be additional manners of dividing in actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, or may be in electrical or other forms.
The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units described above, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable memory. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a memory, including several instructions for causing a computer device (which may be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the above-mentioned method of the various embodiments of the present application. And the aforementioned memory includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in the various methods of the above embodiments may be implemented by a program that instructs associated hardware, and the program may be stored in a computer readable memory, which may include: flash disk, read-Only Memory (ROM), random access Memory (RandomAccess Memory, RAM), magnetic disk or optical disk.
The foregoing has outlined rather broadly the more detailed description of embodiments of the present application, wherein specific examples are provided herein to illustrate the principles and embodiments of the present application, the above examples being provided solely to assist in the understanding of the methods of the present application and the core ideas thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (10)
1. A method for processing a display command set of a chip system based on chips, which is characterized in that the method is applied to an electronic device, the electronic device comprises a chip system based on chips, an application processor AP and a display screen, the chip system comprises an image display processing module LCDC, and the writing rate of the AP is greater than the reading rate of the LCDC, the method comprises:
Acquiring data to be displayed and target attribute information of the data to be displayed;
acquiring a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted, wherein the first refresh frequency is larger than the second refresh frequency;
acquiring a first display command set related to a mobile industry processor interface MIPI of the display screen, wherein the first display command set comprises n commands, and n is an integer greater than 1;
determining a target command filtering parameter set corresponding to the target attribute information, the first refresh frequency and the second refresh frequency, wherein the target command filtering parameter set is used for filtering at least one instruction and/or filtering at least one type of instruction;
filtering the first display command set according to the target command filtering parameter set to obtain a second display command set, wherein the second display command set comprises m commands, and m is a positive integer less than or equal to n;
and controlling the chip system to display the data to be displayed on the display screen according to the second display command set.
2. The method of claim 1, wherein the determining a target command filtering parameter set corresponding to the target attribute information, the first refresh frequency, and the second refresh frequency comprises:
Determining a reference command filtering parameter set corresponding to the target attribute information according to a mapping relation between preset attribute information and the command filtering parameter set;
determining a least common multiple frequency between the first refresh frequency and the second refresh frequency;
determining a first command filtering parameter set corresponding to the first refresh frequency, determining a second command filtering parameter set corresponding to the second refresh frequency, and determining a third command filtering parameter set corresponding to the least common multiple frequency;
and determining an intersection set among the reference command filtering parameter set, the first command filtering parameter set, the second command filtering parameter set and the third command filtering parameter set to obtain the target command filtering parameter set.
3. The method according to claim 1 or 2, wherein said controlling the chip system to display the data to be displayed on the display screen according to the second display command set comprises:
determining target hardware parameters and target software parameters of the chip system;
determining a first performance evaluation value corresponding to the target hardware parameter;
determining a target optimization factor corresponding to the target software parameter;
Determining a second performance evaluation value according to the first performance evaluation value and the target optimization factor;
determining an adjustable command in the second display command set to obtain k commands, wherein k is a positive integer smaller than m;
obtaining command control parameters of each command in the k commands to obtain k command control parameters;
determining an adjustment parameter of each command control parameter of the k command control parameters corresponding to the second performance evaluation value to obtain k adjustment parameters;
adjusting the k command control parameters according to the k adjustment parameters to obtain k target command control parameters;
and controlling the chip system to display the data to be displayed on the display screen according to the k commands and the k target command control parameters.
4. The method according to claim 1 or 2, wherein said controlling the chip system to display the data to be displayed on the display screen according to the second display command set comprises:
dividing the second display command set into P display command sets, wherein each display command set in the P display command sets corresponds to a thread or process, and each display command set in the P display command sets corresponds to a task; p is an integer greater than 1;
Determining the time sequence of each task in the tasks corresponding to the P display command sets to obtain P time sequence lists;
and controlling the chip system to execute tasks corresponding to each display command set in the P display command sets by adopting P threads or processes according to the P time sequence lists so as to display the data to be displayed on the display screen.
5. The method of claim 1 or 2, wherein the electronic device further comprises: an ambient light sensor communicatively coupled to the chip-based chip system; the method further comprises the steps of:
acquiring a target ambient light parameter by the ambient light sensor;
and determining the second refreshing frequency according to the target ambient light parameter.
6. A display command set processing device of a chip system based on chips, which is characterized in that the device is applied to an electronic device, the electronic device comprises a chip system based on chips, an application processor AP and a display screen, the chip system comprises an image display processing module LCDC, and the writing rate of the AP is greater than the reading rate of the LCDC, the device comprises: an acquisition unit, a determination unit, a filtering unit and a display unit, wherein,
The acquisition unit is used for acquiring data to be displayed and target attribute information of the data to be displayed; acquiring a first refresh frequency of the display screen and a second refresh frequency of the display screen to be converted, wherein the first refresh frequency is larger than the second refresh frequency; acquiring a first display command set related to a mobile industry processor interface MIPI of the display screen, wherein the first display command set comprises n commands, and n is an integer greater than 1;
the determining unit is configured to determine a target command filtering parameter set corresponding to the target attribute information, the first refresh frequency and the second refresh frequency, where the target command filtering parameter set is used to filter at least one instruction and/or filter at least one instruction class;
the filtering unit is used for filtering the first display command set according to the target command filtering parameter set to obtain a second display command set, wherein the second display command set comprises m commands, and m is a positive integer less than or equal to n;
the display unit is used for controlling the chip system to display the data to be displayed on the display screen according to the second display command set.
7. The apparatus according to claim 6, wherein in the determining a target command filtering parameter set corresponding to the target attribute information, the first refresh frequency, and the second refresh frequency, the determining unit is specifically configured to:
determining a reference command filtering parameter set corresponding to the target attribute information according to a mapping relation between preset attribute information and the command filtering parameter set;
determining a least common multiple frequency between the first refresh frequency and the second refresh frequency;
determining a first reference command filtering parameter set corresponding to the first refresh frequency, determining a second reference command filtering parameter set corresponding to the second refresh frequency, and determining a third reference command filtering parameter set corresponding to the least common multiple frequency;
and determining an intersection set among the reference command filtering parameter set, the first reference command filtering parameter set, the second reference command filtering parameter set and the third reference command filtering parameter set to obtain the target command filtering parameter set.
8. The apparatus according to claim 6 or 7, wherein, in said controlling said chip system to display said data to be displayed on said display screen according to said second set of display commands, said display unit is specifically configured to:
Determining target hardware parameters and target software parameters of the chip system;
determining a first performance evaluation value corresponding to the target hardware parameter;
determining a target optimization factor corresponding to the target software parameter;
determining a second performance evaluation value according to the first performance evaluation value and the target optimization factor;
determining an adjustable command in the second display command set to obtain k commands, wherein k is a positive integer smaller than m;
obtaining command control parameters of each command in the k commands to obtain k command control parameters;
determining an adjustment parameter of each command control parameter of the k command control parameters corresponding to the second performance evaluation value to obtain k adjustment parameters;
adjusting the k command control parameters according to the k adjustment parameters to obtain k target command control parameters;
and controlling the chip system to display the data to be displayed on the display screen according to the k commands and the k target command control parameters.
9. An electronic device comprising a processor, a memory for storing one or more programs and configured to be executed by the processor, the programs comprising instructions for performing the steps in the method of any of claims 1-5.
10. A computer-readable storage medium, characterized in that a computer program for electronic data exchange is stored, wherein the computer program causes a computer to perform the method according to any one of claims 1-5.
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