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Posted at 6/18/2019 15:49:57 1^#

Last edited by penguin In 6/18/2019 16:00 Editor

This is similar to your problem:

https://stackoverflow.com/questions/22915778/mmap-dev-fb0-fails-with-invalid-argument

However, you can try the DRM way:
https://stackoverflow.com/questions/36960747/calling-mmap-on-dumbbuffer-with-linux-direct-rendering-manager-in-rust-fails-wh

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