topic Re: The problem about IMX6DL GPU when running android in i.MX Processors

The problem about IMX6DL GPU when running android

pengxingwei — Tue, 07 Nov 2017 08:15:08 GMT

Hi all,

I develop android_m6.0 on imx6dl sabresd board,when I run a application to dynamic plotting wave by the data thransfering from uart .But there has waveform caton phenomenon and GPU over drawing,which can discover by the AndroidStudio IDE，How to solve the problem or Is not strong performance of GPU on imx6dl?

Re: The problem about IMX6DL GPU when running android

pengxingwei — Wed, 08 Nov 2017 07:28:26 GMT

The phenomenon as shown above

Re: The problem about IMX6DL GPU when running android

pengxingwei — Wed, 08 Nov 2017 07:31:43 GMT

Re: The problem about IMX6DL GPU when running android

igorpadykov — Wed, 08 Nov 2017 07:51:32 GMT

Hi peng

one can try to investigate it, if it caused by ddr bandwidth and using mmdc profiling tool

About MMDC Profiling Tool for i.MX6

or try latest android releases from link

http://www.nxp.com/products/software-and-tools/software-development-tools/i.mx-software-and-tools/i.mx-6series-i.mx-7series-software-and-development-tool-resources:IMX_SW

Best regards
igor
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Re: The problem about IMX6DL GPU when running android

pengxingwei — Fri, 10 Nov 2017 02:44:59 GMT

Hi igorpadykov,

I did the ddr stress through DDR Stress Test tool,and modified the uboot DCD,but The phenomenon is the same as before,