FWIW, dtoverlay=vc4-kms-v3d,cma-256 produces: Mar 13 16:32:11 rpi-3b-plus-rev1d3-abfb kernel: Reserved memory: created CMA memory pool at 0x0000000019c00000, size 256 MiB Mar 13 16:32:11 rpi-3b-plus-rev1d3-abfb kernel: OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool Mar 13 16:32:11 rpi-3b-plus-rev1d3-abfb kernel: OF: reserved mem: 0x0000000019c00000..0x0000000029bfffff (262144 KiB) map reusable linux,cma
Whereas dtoverlay=vc4-kms-v3d + cma=256M (commandline) results in: Mar 13 16:32:23 rpi-3b-plus-rev1d3-abfb kernel: OF: reserved mem: Skipping dt linux,cma-default for "cma=" kernel param. Mar 13 16:32:23 rpi-3b-plus-rev1d3-abfb kernel: cma: Reserved 256 MiB at 0x0000000019c00000 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2146871 Title: Boot failure on Pi 3B+ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/2146871/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
