[coreboot-gerrit] Change in coreboot[master]: soc/intel/alderlake: [TEST] Disable C1 auto demotion

[Sridhar Siricilla (Code Review)]

Sridhar Siricilla has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/61596 )

Change subject: soc/intel/alderlake: [TEST] Disable C1 auto demotion
......................................................................

soc/intel/alderlake: [TEST] Disable C1 auto demotion

Signed-off-by: Sridhar Siricilla 
Change-Id: I7b6cadf399982c86c8895fbe4616dc7848c66a42
---
M src/soc/intel/alderlake/fsp_params.c
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/61596/1

diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c
index 8284980..ffcaa73 100644
--- a/src/soc/intel/alderlake/fsp_params.c
+++ b/src/soc/intel/alderlake/fsp_params.c
@@ -655,6 +655,9 @@
    s_cfg->EnergyEfficientTurbo = 1;
    s_cfg->PkgCStateLimit = LIMIT_AUTO;

+	/* Disable C1 State Auto Demotion */
+	s_cfg->C1StateAutoDemotion = 0;
+
    /* VccIn Aux Imon IccMax. Values are in 1/4 Amp increments and range is 0-512. */
    s_cfg->VccInAuxImonIccImax = get_vccin_aux_imon_iccmax() * 4 / MILLIAMPS_TO_AMPS;