FW: IMX8QM dpu demo question

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

FW: IMX8QM dpu demo question

2,638 次查看
Yin11
Contributor I

Hi,

 

I’m having some trouble to work for Display output from M4 core1 on my IMX8QM MEK. I run the character unit demo from the SDK_2_9_0_MEK-MIMX8QM:

PATH : /SDK_2_9_0_MEK-MIMX8QM/boards/mekmimx8qm/driver_examples/dpu/character/cm4_core1

Monitor is connected thru an external LVDS - HDMI adapter.

 

I have been able to run the demo code with qpsi mode (use ../cm4_core1/armgcc/build_flash_debug.sh) and it works, but when I run the same procedure with emmc mode (use ../cm4_core1/armgcc/build_release.sh), it seems to lock up in the SOC_InitDpuInterrupt().

Yin11_0-1642582654961.png

 

Would you be able to describe a step by step instruction on how to make the dpu character demo program run successfully with emmc mode on IMX8QM MEK?

0 项奖励
回复
1 回复

2,553 次查看
Juan-Rodarte
NXP Employee
NXP Employee

Hi Yin,

Within the readme of the SDK you can find the description of the operation.

Regards

0 项奖励
回复