QNX Technical Articles
QNX® Software Development Platform 7.1— Experimental Early Access Screen Board Support TI J721E: Release Notes
Date of this edition: July 28, 2023
The Screen Board Support for TI J721E (with Debug Symbols) package contains display and GPU libraries and drivers that support Texas Instruments J721E target boards. You must install this Screen board support package on top of QNX SDP 7.1.
The Screen Board Support for TI J721E (with Debug Symbols) package provides Screen support for Texas Instruments J721E SOC.
Throughout this document, you may see reference numbers associated with particular issues, changes, etc. When corresponding with our Technical Support staff about a given issue, please quote the relevant reference number. You might also find the reference numbers useful for tracking issues as they become fixed.
To access the most up-to-date version of these release notes, go to the QNX Software Center, right-click on the Screen Board Support for TI J721E (with Debug Symbols) package, choose Properties, and use the link provided.
Contents
What's in this release?
These Screen board support packages have been validated with QNX SDP 7.1 Screen Base Graphics (com.qnx.qnx710.target.screen.base - 7.1 BuildID 110) and includes the following packages found under Updates -> QNX Software Development Platform -> Screen Board Support or Available -> QNX Software Development Platform -> Screen Board Support:
| Name | Package | Package Internal Version | Build ID | Content |
|---|---|---|---|---|
| QNX SDP 7.1 Screen Board Support for TI J721E | com.qnx.qnx710.target.screen.board.j721e | 3.2.0.00137T202210261823L | 137 | New package |
| QNX SDP 7.1 Screen Board Support for TI J721E | com.qnx.qnx710.target.screen.board.jacinto7 | 3.2.0.00137T202210261823L | 137 | Provides backwards compatibility |
To see the exact contents of the package, right-click it in the QNX Software Center, choose Properties, and then click Package Contents in the Properties window.
Board support
The following platform is supported in this update:
| Board Supplier | Board Name | CPU | GPU | GPU Stack | Display Controller | Display Interface | Number of Displays | Display Resolution | Monitor Name | Touch | Video Capture Interface | Video Decoder |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TI | J721e Starter Kit | ARM Dual Cortex-A72 |
PowerVR Rogue GE8430 | OpenGL ES 3.2 build 1.15@6133109 | DSS | DP0 HDMI |
1 1 |
DP0 1680 x 1050 @ 60 HDMI 1920 x 1080 @ 60 |
Lilliput, on board LCD | HID via Lilliput | N/A | N/A |
| TI | J721e DRA829 (am752x/Jacinto7) | ARM Dual Cortex-A72 |
PowerVR Rogue GE8430 | OpenGL ES 3.2 build 1.15@6133109 | DSS | DP0 HDMI via Infotainment Expansion card |
1 1 |
DP0: 1680 x 1050 @ 60 HDMI: 1920 x 1080 @ 60 |
Lilliput | HID via Lilliput | N/A | N/A |
Known issues
None currently known.
Technical support
To obtain technical support for any QNX product, visit the Support area on our website (www.qnx.com). You'll find a wide range of support options, including community forums.