On Fri, Jul 14, 2017 at 04:38:01PM +0200, Lucas Stach wrote: > While this is no build dependency, etnaviv will only work correctly on most > systems if CMA and DMA_CMA are enabled. Select both options if available to > avoid users ending up with a non-working GPU due to a lacking kernel config. How does merely selecting CMA solve this problem? Does CMA guarantee that GPU command buffers will always be allocated in the lower 2G of physical address space? I suspect that's what you hope will happen, rather than a guarantee. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel