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authorTim Crawford <tcrawford@system76.com>2023-02-28 07:55:48 -0700
committerFelix Held <felix-coreboot@felixheld.de>2023-07-18 15:04:09 +0000
commit903b3ff3564f19c624e90c48ec2d7fcfef6cce8e (patch)
tree4bfa56e161c969b6e7545e9bb39968645b802e3b /src/mainboard/system76
parent6255c13927f11fa61c281e7fd5c583ab037afb35 (diff)
mb/system76/adl: Disable Intel ME by default
Disable the CSME by default now that S3 is used instead of S0ix. The CSME will not go into a low power state during S0ix when it is disabled. This prevents the CPU from reaching C10 and so increases the power usage during suspend compared to leaving CSME enabled. (This was measured to be a ~2W different on TGL-U.) In S3, the state of the CSME doesn't matter because the CPU will be off. Change-Id: I88c0aebdcc977f3ba9dd8f46a6abfaa7a4ae8eb6 Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73354 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jeremy Soller <jeremy@system76.com>
Diffstat (limited to 'src/mainboard/system76')
-rw-r--r--src/mainboard/system76/adl/cmos.default2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/system76/adl/cmos.default b/src/mainboard/system76/adl/cmos.default
index 62715bc6ba..0d376751c1 100644
--- a/src/mainboard/system76/adl/cmos.default
+++ b/src/mainboard/system76/adl/cmos.default
@@ -1,3 +1,3 @@
boot_option=Fallback
debug_level=Debug
-me_state=Enable
+me_state=Disable