https://community.nxp.com/t5/i-MX-Processors/FW-IMX8QM-dpu-demo-question/m-p/1423568#M187845 <P>Hi Yin,</P> <P>Within the readme of the SDK you can find the description of the operation.</P> <P>Regards</P> Mon, 07 Mar 2022 01:36:35 GMT Juan-Rodarte 2022-03-07T01:36:35Z https://community.nxp.com/t5/i-MX-Processors/FW-IMX8QM-dpu-demo-question/m-p/1401580#M185998 <P>Hi,</P><P>&nbsp;</P><P>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:</P><P>PATH : /SDK_2_9_0_MEK-MIMX8QM/boards/mekmimx8qm/driver_examples/dpu/character/cm4_core1</P><P>Monitor is connected thru an external LVDS - HDMI adapter.</P><P>&nbsp;</P><P>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().</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Yin11_0-1642582654961.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/168156i7B27D3343EE5A5E6/image-size/medium?v=v2&amp;px=400" role="button" title="Yin11_0-1642582654961.png" alt="Yin11_0-1642582654961.png" /></span></P><P>&nbsp;</P><P>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?</P> Fri, 21 Jan 2022 08:25:27 GMT https://community.nxp.com/t5/i-MX-Processors/FW-IMX8QM-dpu-demo-question/m-p/1401580#M185998 Yin11 2022-01-21T08:25:27Z https://community.nxp.com/t5/i-MX-Processors/FW-IMX8QM-dpu-demo-question/m-p/1423568#M187845 <P>Hi Yin,</P> <P>Within the readme of the SDK you can find the description of the operation.</P> <P>Regards</P> Mon, 07 Mar 2022 01:36:35 GMT https://community.nxp.com/t5/i-MX-Processors/FW-IMX8QM-dpu-demo-question/m-p/1423568#M187845 Juan-Rodarte 2022-03-07T01:36:35Z