[S] Change in libgfxinit[main]: common: Begin Alder Lake integration

[Dinesh Gehlot (Code Review)]

Attention is currently required from: Angel Pons, Tarun Tuli, Tim Wawrzynczak.

Dinesh Gehlot has uploaded a new patch set (#6) to the change originally created by Tim Wawrzynczak. ( https://review.coreboot.org/c/libgfxinit/+/67800?usp=email )

Change subject: common: Begin Alder Lake integration
......................................................................

common: Begin Alder Lake integration

Alder Lake uses the same generation of igfx engine as Tiger Lake,
therefore the changes required to support ADL-P are minor. This patch
starts with PCI device detection.

Signed-off-by: Tim Wawrzynczak 
Change-Id: I3258a125d4b76929673eea5406d26575f9fbd535
---
M common/hw-gfx-gma-config.ads.template
M configs/alderlake
2 files changed, 20 insertions(+), 11 deletions(-)

git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/00/67800/6