Issue #327 has been updated by Jason  Stewart.

Know this thread is a bit old, but just wanted to add that this change fixed 
this issue for me. Just wanted to add some data points regarding my hardware 
and in hopes that it helps someone else in the future:

Sandy Bridge Lenovo W520 + I7 3840QM + Quadro 2000m. No VGA roms were used. 

----------------------------------------
Bug #327: MBOX3, OperationRegion (OPRG, SystemMemory, ASLS, 0x2000) causes 
windows uefi tianocore BSOD ACPI_BIOS_ERROR
https://ticket.coreboot.org/issues/327#change-1434

* Author: xinhua wang
* Status: New
* Priority: Normal
* Start date: 2021-12-30
----------------------------------------
https://review.coreboot.org/c/coreboot/+/27711/7/src/drivers/intel/gma/acpi/configure_brightness_levels.asl#28

this line .. OperationRegion (OPRG, SystemMemory, ASLS, 0x2000)
the 0x2000 will cause BSOD ACPI_BIOS_ERROR when booting installer, os, etc

When set to 0x1000 windows UEFI tianocore mode boots fine



---Files--------------------------------
dmesg.txt (76.9 KB)
results.log (204 KB)


-- 
You have received this notification because you have either subscribed to it, 
or are involved in it.
To change your notification preferences, please click here: 
https://ticket.coreboot.org/my/account
_______________________________________________
coreboot mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to