diff options
Diffstat (limited to 'src/soc/intel/tigerlake/fsp_params.c')
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c index 11d79529ed..73c41c8519 100644 --- a/src/soc/intel/tigerlake/fsp_params.c +++ b/src/soc/intel/tigerlake/fsp_params.c @@ -184,6 +184,15 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) sizeof(params->SataPortsDevSlp)); } + /* + * Power Optimizer for DMI and SATA. + * DmiPwrOptimizeDisable and SataPwrOptimizeDisable is default to 0. + * Boards not needing the optimizers explicitly disables them by setting + * these disable variables to 1 in devicetree overrides. + */ + params->PchPwrOptEnable = !(config->DmiPwrOptimizeDisable); + params->SataPwrOptEnable = !(config->SataPwrOptimizeDisable); + /* LAN */ dev = pcidev_path_on_root(PCH_DEVFN_GBE); if (!dev) |