Meera Ravindranath has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45645 )
Change subject: soc/intel/jasperlake: Update VR Configuration Values ......................................................................
soc/intel/jasperlake: Update VR Configuration Values
This patch fixes the CPU Throttling issue observed on Drawlat
BRANCH=None BUG=b:167472333
Signed-off-by: Meera Ravindranath meera.ravindranath@intel.com Change-Id: I3fa32218040263f0abef8b9dd4c52efb31289fd7 --- M src/soc/intel/jasperlake/fsp_params.c 1 file changed, 4 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/45/45645/1
diff --git a/src/soc/intel/jasperlake/fsp_params.c b/src/soc/intel/jasperlake/fsp_params.c index cdd088e..6c83503 100644 --- a/src/soc/intel/jasperlake/fsp_params.c +++ b/src/soc/intel/jasperlake/fsp_params.c @@ -177,6 +177,10 @@ sizeof(params->SataPortsDevSlp)); }
+ /* VR Configuration */ + params->IccMax[0] = 140; + params->TdcCurrentLimit[0] = 80; + /* SDCard related configuration */ dev = pcidev_path_on_root(PCH_DEVFN_SDCARD); params->ScsSdCardEnabled = is_dev_enabled(dev);