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soc/intel/cannonlake/vr_config: Print configured values 

These values are quite important and our default tables sometimes have
holes. We should at least make it visible what the resulting settings
are.

Change-Id: Ic716d073da1c2638c4b16f2eac01b83a0768d22f
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56659
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Nico Huber 2021-07-27 12:43:25 +00:00 committed by Paul Fagerburg
parent b06d847ea9
commit 6ac8a9f826
1 changed files with 14 additions and 0 deletions
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14
src/soc/intel/cannonlake/vr_config.c
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@ -647,17 +647,27 @@ void fill_vr_domain_config(void *params,
vr_params->Psi4Enable[domain] = cfg->psi4enable; vr_params->Psi4Enable[domain] = cfg->psi4enable;
vr_params->ImonSlope[domain] = cfg->imon_slope; vr_params->ImonSlope[domain] = cfg->imon_slope;
vr_params->ImonOffset[domain] = cfg->imon_offset; vr_params->ImonOffset[domain] = cfg->imon_offset;
printk(BIOS_INFO, "VR config[%d]:\n", domain);
printk(BIOS_INFO, " Psi1Threshold: %u\n", cfg->psi1threshold);
printk(BIOS_INFO, " Psi2Threshold: %u\n", cfg->psi2threshold);
printk(BIOS_INFO, " Psi3Threshold: %u\n", cfg->psi3threshold);
printk(BIOS_INFO, " Psi3Enable: %u\n", cfg->psi3enable);
printk(BIOS_INFO, " Psi4Enable: %u\n", cfg->psi4enable);
printk(BIOS_INFO, " ImonSlope: %u\n", cfg->imon_slope);
printk(BIOS_INFO, " ImonOffset: %u\n", cfg->imon_offset);
/* If board provided non-zero value, use it. */ /* If board provided non-zero value, use it. */
if (cfg->voltage_limit) if (cfg->voltage_limit)
vr_params->VrVoltageLimit[domain] = cfg->voltage_limit; vr_params->VrVoltageLimit[domain] = cfg->voltage_limit;
else else
vr_params->VrVoltageLimit[domain] = get_sku_voltagelimit(domain); vr_params->VrVoltageLimit[domain] = get_sku_voltagelimit(domain);
printk(BIOS_INFO, " VrVoltageLimit: %u\n", vr_params->VrVoltageLimit[domain]);
if (cfg->icc_max) if (cfg->icc_max)
vr_params->IccMax[domain] = cfg->icc_max; vr_params->IccMax[domain] = cfg->icc_max;
else else
vr_params->IccMax[domain] = get_sku_icc_max(domain, tdp, mch_id, igd_id); vr_params->IccMax[domain] = get_sku_icc_max(domain, tdp, mch_id, igd_id);
printk(BIOS_INFO, " IccMax: %u\n", vr_params->IccMax[domain]);
if (cfg->ac_loadline) if (cfg->ac_loadline)
vr_params->AcLoadline[domain] = cfg->ac_loadline; vr_params->AcLoadline[domain] = cfg->ac_loadline;
@ -665,6 +675,7 @@ void fill_vr_domain_config(void *params,
vr_params->AcLoadline[domain] = load_table(vr_config_ll, vr_params->AcLoadline[domain] = load_table(vr_config_ll,
ARRAY_SIZE(vr_config_ll), ARRAY_SIZE(vr_config_ll),
domain, tdp, mch_id); domain, tdp, mch_id);
printk(BIOS_INFO, " AcLoadline: %u\n", vr_params->AcLoadline[domain]);
if (cfg->dc_loadline) if (cfg->dc_loadline)
vr_params->DcLoadline[domain] = cfg->dc_loadline; vr_params->DcLoadline[domain] = cfg->dc_loadline;
@ -672,8 +683,10 @@ void fill_vr_domain_config(void *params,
vr_params->DcLoadline[domain] = load_table(vr_config_ll, vr_params->DcLoadline[domain] = load_table(vr_config_ll,
ARRAY_SIZE(vr_config_ll), ARRAY_SIZE(vr_config_ll),
domain, tdp, mch_id); domain, tdp, mch_id);
printk(BIOS_INFO, " DcLoadline: %u\n", vr_params->DcLoadline[domain]);
vr_params->TdcEnable[domain] = !cfg->tdc_disable; vr_params->TdcEnable[domain] = !cfg->tdc_disable;
printk(BIOS_INFO, " TdcEnable: %u\n", vr_params->TdcEnable[domain]);
if (cfg->tdc_powerlimit) if (cfg->tdc_powerlimit)
vr_params->TdcPowerLimit[domain] = cfg->tdc_powerlimit; vr_params->TdcPowerLimit[domain] = cfg->tdc_powerlimit;
@ -681,4 +694,5 @@ void fill_vr_domain_config(void *params,
vr_params->TdcPowerLimit[domain] = load_table(vr_config_tdc, vr_params->TdcPowerLimit[domain] = load_table(vr_config_tdc,
ARRAY_SIZE(vr_config_tdc), ARRAY_SIZE(vr_config_tdc),
domain, tdp, mch_id); domain, tdp, mch_id);
printk(BIOS_INFO, " TdcPowerLimit: %u\n", vr_params->TdcPowerLimit[domain]);
} }