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authorSubrata Banik <subrata.banik@intel.com>2021-10-07 00:39:31 +0530
committerSubrata Banik <subrata.banik@intel.com>2021-10-06 19:35:41 +0000
commitd6da4ef69e4ec8decbaee41297c3a96686021567 (patch)
treedb094f12a5fa741b155186dfa5e7813157b765e1
parent78e66ad63b41316d268d33e1a68eeffe06b85baf (diff)
soc/intel/alderlake: Skip setting D0I3 bit for HECI devices
This patch skips setting D0I3 bit for all HECI devices by FSP. BUG=b:200644229 TEST=FSP-S UPD dump suggested `DisableD0I3SettingForHeci` UPD is set to `1`. Change-Id: I86d61c49b8f187611efd495712ad901184665f31 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57815 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/intel/alderlake/fsp_params.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c
index 4ae25371cb..333957f2ea 100644
--- a/src/soc/intel/alderlake/fsp_params.c
+++ b/src/soc/intel/alderlake/fsp_params.c
@@ -599,6 +599,8 @@ static void fill_fsps_pcie_params(FSP_S_CONFIG *s_cfg,
static void fill_fsps_misc_power_params(FSP_S_CONFIG *s_cfg,
const struct soc_intel_alderlake_config *config)
{
+ /* Skip setting D0I3 bit for all HECI devices */
+ s_cfg->DisableD0I3SettingForHeci = 1;
/*
* Power Optimizer for DMI
* DmiPwrOptimizeDisable is default to 0.