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Adventurer
Adventurer
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Registered: ‎09-25-2018

CMA size as 1024 for sds alloc in ultra96 board

Hi, I am following ug1146 document for make my own petalinux sdsoc platform for ultra96 board. in that document page number 46, it is mentioned that use the CMA value as 1024. but when I use this value and if I have conected the display port, the boad doesnt boot. but if I use CMA value as 256 it boot without any problem. I understand that this CMA value is important for sds alloc, but I need to know is it okay to use CMA as 256 in zynq mpsoc?

please help

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