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TDA4AH-Q1: GPU rendering exception.

Part Number: TDA4AH-Q1
Other Parts Discussed in Thread: TDA4VH

HI ,TI expert 

the environment we are running is shown as follows.

SDK version: sdk8.6

Board evm:      TDA4VH_evm(J784S4_evm)

We encountered the following exception while using GPU rendering on Customer board:
Normal results:

Abnormal results:

We speculate that the rendering exception was caused by shader loading error.

In addition, we checked the dmesg when querying the exception and found the following abnormal print.

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dmesg
[2024-01-11 13:49:04.175] [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd080]
[2024-01-11 13:49:04.192] [ 0.000000] Linux version 5.10.162-g76b3e88d56 (ci@CI-HZV-AUTOELEC-SLAVE-66-157) (aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 9.2.1 20191025, GNU ld (GNU Toolchain for the A-profile Architecture 9.2-2019.12 (arm-9.10)) 2.33.1.20191209) #1 SMP PREEMPT Mon Dec 4 11:46:49 CST 2023
[2024-01-11 13:49:04.208] [ 0.000000] Machine model: HIKAUTO AE-B50038-M
[2024-01-11 13:49:04.219] [ 0.000000] Malformed early option 'console'
[2024-01-11 13:49:04.220] [ 0.000000] earlycon: ns16550a0 at MMIO32 0x0000000002880000 (options '')
[2024-01-11 13:49:04.230] [ 0.000000] printk: bootconsole [ns16550a0] enabled
[2024-01-11 13:49:04.231] [ 0.000000] efi: UEFI not found.
[2024-01-11 13:49:04.243] [ 0.000000] Reserved memory: created DMA memory pool at 0x0000000088000000, size 176 MiB
[2024-01-11 13:49:04.244] [ 0.000000] OF: reserved mem: initialized node dsp-multicore-dma-memory@88000000, compatible id shared-dma-pool
[2024-01-11 13:49:04.251] [ 0.000000] Reserved memory: created DMA memory pool at 0x0000000093000000, size 16 MiB
[2024-01-11 13:49:04.260] [ 0.000000] OF: reserved mem: initialized node bsp-multicore-dma-memory@93000000, compatible id shared-dma-pool
[2024-01-11 13:49:04.271] [ 0.000000] Reserved memory: created DMA memory pool at 0x0000000094000000, size 64 MiB
[2024-01-11 13:49:04.282] [ 0.000000] OF: reserved mem: initialized node vision-apps-core-heap-memory-lo@94000000, compatible id shared-dma-pool
[2024-01-11 13:49:04.297] [ 0.000000] Reserved memory: created DMA memory pool at 0x0000000098000000, size 1 MiB
[2024-01-11 13:49:04.297] [ 0.000000] OF: reserved mem: initialized node r5f2_0-dma-memory@98000000, compatible id shared-dma-pool
[2024-01-11 13:49:04.304] [ 0.000000] Reserved memory: created DMA memory pool at 0x0000000098100000, size 47 MiB
[2024-01-11 13:49:04.315] [ 0.000000] OF: reserved mem: initialized node r5f2_0-memory@98100000, compatible id shared-dma-pool
[2024-01-11 13:49:04.331] [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009b000000, size 1 MiB
[2024-01-11 13:49:04.332] [ 0.000000] OF: reserved mem: initialized node r5f1_0-dma-memory@9b000000, compatible id shared-dma-pool
[2024-01-11 13:49:04.338] [ 0.000000] Reserved memory: created DMA memory pool at 0x000000009b100000, size 15 MiB
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Please ask the TI experts to help investigate the cause of this issue.

Best regards

Alex