4.1. Release notes - 11_02_02¶
4.1.1. Documentation¶
The documentation included with the PSDK QNX SDK is specific to the PSDK QNX J722S package and for SDP 8.0.
PSDK RTOS J722S package documentation (PSDK RTOS Components) must also be referenced, for full understanding of PSDK QNX J722S support.
4.1.2. PSDK QNX J722S Features¶
Note
Reference PSDK RTOS J722S package documentation (LINK) for an extensive list of new and current features supported by PSDK QNX + PSDK RTOS. This section lists only the features that are PSDK QNX J722S specific.
For features & drivers enabled by the QNX BSP, please refer to BSP Documentation or contact QNX. Specifically starting in SDP 8.0 this includes the CPSW io-sock networking driver(s).
This release is tested on Ubuntu (x86_64) 22.04 systems and may not work on earlier or later Ubuntu systems.
In order to be compatible with ti-u-boot-24.04 / upstream u-boot v2024.07-rc1 or newer, an additonal 512KB carveout was added at 0x80000000 to protect the new Arm Trusted Firmware load address space. This is required for SPL boot to work properly.
Important
The QNX screen package has a known issue with graphics-virtual-dpy.conf, which is release noted by QNX (https://www.qnx.com/developers/articles/rel_7111_1.html).
4.1.2.1. Enabled in this Release¶
Note
This is a bug-fix only release on top of the 11_02_01 release
Features enabled in this release, specific to the PSDK QNX J722S package are:
An updated section on Errata related information is added to release notes
Bug fixes
SCI-Client: Crash when resuming from suspend to RAM scenarios
Documentation update on EA bit settings in production builds
For additional new updates, please refer PSDK RTOS package documentation (PSDK RTOS Components).
4.1.2.2. Enabled in Previous Releases¶
Features enabled in previous release, specific to the PSDK QNX J722S package are:
Shared Memory Allocator Resource Manager
SCIClient Resource Manager
UDMA Resource Manager
IPC Resource Manager
K3conf utility
Validation with the PSDK RTOS release
SBL Boot (SD and OSPI)
IPC echo test remote core firmware
PDK library build updated from using PDK makefile system to QNX makefile
Update to build system to use QCONF_OVERRIDE and support for .sym file
Debug build profile deprecate from the PSDK QNX build system
Established a new carveout for Arm Trusted Firmware in the TI Build file to allow for SPL boot to work properly with new versions of u-boot
Freed up unused low-mem codec carveout (256MB) in j722s-evm-ti.build file
Updated boot partition format command in mkcard_qnx.sh script to address SD card compatibility issues (refer to updated build steps)
A developer note for enabling QNX display driver is available.
Safety qualified drivers for UDMA, OSAL, SCIClient and safety qualified OSAL library
IPC Resource manager now has an argument to configure the ISR thread priority.
Non-ISR threads remain configurable via the QNX
on -p <priority> <executable>utility.Added support for reading CPU load information in app_utils.
Added utility reading DIE ID information (run
use ti-hwmonfor more details).Added utility for reading VTM temperature sensor information (run
use ti-hwmonfor more details).
Please get in touch with your TI contact for details on how to request for the CSP (Compliance Support Package).
Drop IO privilege escalation for the UDMA resource manager and library.
Introduces a way to build the QNX BSP to startup with a reduced user defined set of devices. Refer to the developer note Device Tree Build System and Custom Overlays.
VPU video codec updates
Empirical values for internal and external buffers used for Codec published.
Various encode and decode fps rates published.
Resource manager support for VPU video encoder
Resource manager support for VPU video decoder
Multi-core codec support.
Codec IO-buffer and Internal buffer management using SharedMemoryAllocator.
Supports usage of DDR high-mem (>4G range). Default base address is “0x8 C000 0000” with a total of 768MB.
OMX IL Component support for VPU video encoder and File-based OMX encoder test application (H.264 & HEVC)
Configurable GOP Preset support. Can configure combinations of I and P frames
Supports logging at different levels
Supports a multi-threaded implementation
Encoder multichannel support up to 8x1080p streams
Encoder supports performance up to 1x1080p at 60fps and 2x1080p at 30fps
Added SPS & PPS NAL units along with each IDR frame
OMX IL Component support for VPU video decoder and File-based OMX decoder test application (H.264 & HEVC)
Support for YUV 420 and pseudo-YUV 422 output formats.
Supports zero-copy buffer passing between application and codec
Supports I, P and B frame decoding
Supports decode of stream headers in advance
Supports logging at different levels
Supports a multi-threaded implementation
Support for block-level spatial & temporal error concealment
Support for user input to determine number of non-linear frame buffers
VPU codec (encoder and decoder) with test app
HEVC & H.264 4K Encode support with file-to-file encode test app
HEVC & H.264 4K Decode support with file-to-file decode test app
Multi-instance HEVC/H.264 Encode & Decode support with multi-inst test app
OMX IL Component support for VPU video encode & decode (H.264 & HEVC)
Decode/Encode: Support for 2x HW VPU instances for Video Encode / Decode
Decode/Encode: Supports Interrupt mode for VPU codec
Decode/Encode: Supports 8 channel D1@30fps Encode + 8 channel D1@30fps Decode
Encode: Supports Rate control - VBR and CBR
Encode: Supports CBR (e.g., for Video Conferencing), 2-10 Mbps
Decode: Performance profiler added for VPU decode
Decode: Publish Codec Capabilities through API
Bug fixes
QNX OSAL: Use of CLOCK_REALTIME instead of CLOCK_MONOTONIC
OSAL: Fixed
HwiP_createnot respecting requested thread priorities.Remove DEBUG_PRINT flag in the ipclld common.mk file
Address Compiler Warning -Wno-address-of-packed-member
OSAL: DebugP_log1 using _SLOG_ERROR instead of _SLOG_LOG
For additional new updates, please refer PSDK RTOS package documentation (PSDK RTOS Components).
4.1.2.3. Change Requests¶
The following Change requests have been made for this release.
Re-evaluate safety requirement for TI’s reference shared memory allocator
4.1.3. Software Dependencies¶
4.1.3.1. QNX Dependency¶
Note
The PSDK QNX package is dependent on installations from QNX Software Center. The below QNX packages were used for PSDK QNX 11_02_02 build and verification.
4.1. QNX SDP 8.0¶
Important
For information on io-sock ethernet driver refer to the developer note CPSW Ethernet driver support - io-sock vs io-pkt.
QNX SDP 800 Package |
Build ID |
Package ID |
Package Version |
|---|---|---|---|
QNX® Software Development Platform 8.0 |
141* |
com.qnx.qnx800 |
(Validated against this version contact QNX for latest) |
QNX® SDP 8.0 Screen Board Support J722S (with Debug Symbols) |
132 |
com.qnx.qnx800.target.screen.board.j722s |
4.0.2.00132T202501161817L |
QNX® SDP 8.0 BSP for Texas Instruments Jacinto 7 J722S Evaluation Modules |
64 |
com.qnx.qnx800.bsp.hw.ti_j722s_evm |
0.0.1.00064T202405101113L |
QNX® SDP 8.0 Networking - io-sock |
600 |
com.qnx.qnx800.target.net.iosock |
0.3.0.00600T202507302003L |
QNX® SDP 8.0 Networking - io-sock cpsw Drivers |
104 |
com.qnx.qnx800.target.net.devs.cpsw |
0.3.0.00104T202507311314L |
4.1.4. Device Support and Validation Information¶
SoC |
Build Host (OS) |
Run Target (OS) |
Test Platform |
|---|---|---|---|
J722S |
x86_64 (Linux Ubuntu 22.04) |
R5F & C7x running TI-RTOS A53 running QNX |
TI EVM with daughter cards |
Note
Refer EVM Setup for J722S for more details on the TI EVM support.
4.1.5. Open Defects¶
Below table lists all the current open defects:
ID |
Head Line |
|---|---|
VPU: OMX decoder fails to decode H.264 mixed resolution 1080p/720p video |
|
SDK to evaluate and remove short_enums compiler flag across modules |
4.1.6. Closed Issues¶
Below table lists all the defects closed from previous releases:
ID |
Head Line |
|---|---|
[IPC]: RPMessage_recv sometimes returns SOK with no data |
|
SafeRTOS: IPC echo test fails to ping mcu cores |
|
Address Compiler Warning -Wno-address-of-packed-member |
|
OSAL: DebugP_log1 using _SLOG_ERROR instead of _SLOG_LOG |
|
Remove DEBUG_PRINT flag in the ipclld common.mk file |
|
QNX IPC - Need to make the task priority a configurable item |
4.1.7. Known Issues¶
A list of key known issues with the PSDK QNX release is provided below.
Note
Refer to individual PSDK RTOS Components release notes for known issues in each component
Index |
Module |
Description |
|---|---|---|
1 |
QNX UDMA RM |
UDMA resource manager may not free UDMA resources when client exits unexpectedly. |
2 |
QNX virtual display config |
QNX virtual display configuration update is needed to get the virtual display to work. Please refer to the scren package release notes for more details. |
3 |
QNX Networking (io-sock) |
Issues have been seen trying to run io-sock with revision com.qnx.qnx800.target.net.iosock/0.0.2.00417T202407041502L. Please use the specified revision mentioned above. Further support should be directed to QNX. |
Note
SafeRTOS is not enabled for J722S for the PSDK RTOS 10.0 release. Some of the Vision app test cases fail.
4.1.8. Errata¶
UDMA
i2431 - When receiving data from a PSIL/PDMA peripheral, EOP flag needs to be set in the each TR’s configuration specific flag field and PDMA’s X-Y FIFO Mode Static TR “Z” parameter should be set to non zero value in order for channel teardown to function properly and not cleanup the internal state memory. Otherwise it leads to channel lockups on subsequent runs. The PDMA Z count should also match the TR size, so that PDMA delineates each transfer as an individual packet.
4.1.9. Additional Reports¶
For additional reports like test report, traceability refer PSDK RTOS Additional Reports