Beware that Radeon VII seems to have launched without an EFI ROM. My card does not appear to be the only one.
See: https://www.techpowerup.com/vgabios/208116/amd-radeonvii-16384-190116 See: https://web.archive.org/web/20190210231028/https://www.techpowerup.com/vgabios/208116/amd-radeonvii-16384-190116 I am seeking support from the manufacturer to see if this can be addressed. I will provide more details if they respond. See: kma...@kyle.internal.gigabyteproductions.net ~/src/rom-parser $ lspci -nn | grep VGA 03:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Vega 20 [1002:66af] (rev c1) kma...@kyle.internal.gigabyteproductions.net ~ $ uname -a Linux kyle.internal.gigabyteproductions.net 4.20.6-200.fc29.x86_64 #1 SMP Thu Jan 31 15:50:43 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux kma...@kyle.internal.gigabyteproductions.net ~ $ echo 1 | sudo tee /sys/bus/pci/devices/0000:03:00.0/rom 1 kma...@kyle.internal.gigabyteproductions.net ~ $ sudo cat /sys/bus/pci/devices/0000:03:00.0/rom > radeon.vii.rom kma...@kyle.internal.gigabyteproductions.net ~ $ echo 0 | sudo tee /sys/bus/pci/devices/0000:03:00.0/rom 0 kma...@kyle.internal.gigabyteproductions.net ~ $ ~/src/rom-parser/rom-parser radeon.vii.rom Valid ROM signature found @0h, PCIR offset 2c0h PCIR: type 0 (x86 PC-AT), vendor: 1002, device: 66af, class: 030000 PCIR: revision 0, vendor revision: 1004 Last image
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