Some NVMe devices (Intel 600p series for example) seem to lock up
in D3 drive power state (L1.2 PCIe power state).
Disabling L1 substates fixes it.
BUG=none
BRANCH=none
TEST=none
Change-Id: I664917f69ab2d60d72dd0896bd110e891f704a48
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: d8cbd5633f
Original-Change-Id: I00a327dc91d443beb565fe4e72aaf816e40a007c
Original-Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm>
Original-Reviewed-on: https://review.coreboot.org/19900
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://chromium-review.googlesource.com/539227
Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
d083a11bb1