Issue #327 has been updated by Pawel Radomychelski.
xinhua wang wrote:
> 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
Issue #327 has been updated by Matt DeVillier.
> When set to 0x1000 windows UEFI tianocore mode boots fine
This seems to be a board-specific issue rather than platform or tree-wide
issue. The IGD OpRegion spec published by Intel themselves specifies that the
reserved region starting at ASLS is
Issue #327 has been updated by Mat Phillips.
Matt DeVillier wrote in #note-6:
> > When set to 0x1000 windows UEFI tianocore mode boots fine
>
> This seems to be a board-specific issue rather than platform or tree-wide
> issue. The IGD OpRegion spec published by Intel themselves specifies that t
Issue #327 has been updated by Pawel Radomychelski.
Matt DeVillier wrote in #note-6:
> > When set to 0x1000 windows UEFI tianocore mode boots fine
>
> This seems to be a board-specific issue rather than platform or tree-wide
> issue. The IGD OpRegion spec published by Intel themselves specifies
Issue #392 has been updated by Pawel Radomychelski.
Related links updated
Priority changed from High to Normal
Bug #392: Coreboot 4.16 & 4.17 - SeaBios Windows 10 BSOD "ACPI Error"
https://ticket.coreboot.org/issues/392#change-975
* Author: Pawel Radomych
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