Good morning, everyone,

I hadn't updated my coreboot version for a long time on my Asrock
E350M1 card because of lack of time and because this one was on a very
stable version. While trying to test the current 4.12 version, I
encountered problems in Debian 10.

Indeed, there is a bad graphical detection, the resolution of my hdmi
output went from 1360x768 to 720x400 pixels.
Xorg indicates that the drm device cannot be opened :
(EE) open /dev/dri/card0: No such file or directory

I once had a Oops kernel message:
https://pastebin.com/uZLZyYrq

My coreboot graphical configuration is as follows:
CONFIG_VGA_BIOS_ID="1002,9802"
CONFIG_ONBOARD_VGA_IS_PRIMARY=y
CONFIG_VGA_BIOS=y
CONFIG_VGA_BIOS_FILE="vgabios.bin"

I manage to restore normal working in coreboot 4.12-git by removing the commits:
a5c2ac6256d0dae112b24c422d1270919acb6321 "x86/acpi: Add VFCT table"
6f978cfd1ab6a57e5729e19bed3df7702c4f09cb "x86/acpi: Use initialized
VBIOS in VFCT table"

Thank you. Best regards,

Loic
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