mb/google/brya/acpi: Fix GC6 entry and exit sequences

Now that the virtual wire situation is figured out, the GC6 sequence
is updated to match the latest HW design guide from Nvidia. This
allows Nvidia test software to (mostly) successfully execute the GC6
test, but with some PCIe AER errors.

BUG=b:214581763
TEST=tested with Nvidia test software

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: Ia094c4fa9b4db094a59b9b6f02be1a649ee8569b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66641
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>

0 files changed, 0 insertions, 0 deletions