On Tue, Feb 15, 2022 at 07:07:26PM +0530, Anshuman Gupta wrote:
> On igfx cards ACPI OpRegion retrieve through ASLS.
> System BIOS writes ASLS address to pci config space(0xFC) but
> on discrete cards OpRegion is part of PCI Option ROM(OPROM) along
> with other firmware images, i915 is interested o
On igfx cards ACPI OpRegion retrieve through ASLS.
System BIOS writes ASLS address to pci config space(0xFC) but
on discrete cards OpRegion is part of PCI Option ROM(OPROM) along
with other firmware images, i915 is interested only in
Code Signature System(CSS) and OpRegion + VBT image.
DGFX Cards
