diff options
Diffstat (limited to 'src/soc/intel/skylake/include')
| -rw-r--r-- | src/soc/intel/skylake/include/soc/vr_config.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/include/soc/vr_config.h b/src/soc/intel/skylake/include/soc/vr_config.h new file mode 100644 index 0000000000..926ddf1a16 --- /dev/null +++ b/src/soc/intel/skylake/include/soc/vr_config.h @@ -0,0 +1,77 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +/* VR Settings for each domain */ + +#ifndef _SOC_VR_CONFIG_H_ +#define _SOC_VR_CONFIG_H_ + +struct vr_config { + + /* + * The below settings will take effect when this is set to 1 + * for that domain. + */ + int vr_config_enable; + + /* Power State X current cuttof in 1/4 Amp increments + * Range is 0-128A + */ + int psi1threshold; + int psi2threshold; + int psi3threshold; + + /* Enable power state 3/4 for different domains */ + int psi3enable; + int psi4enable; + + /* + * Imon slope correction. Specified in 1/100 increment + * values. Range is 0-200. 125 = 1.25 + */ + int imon_slope; + + /* + * Imon offset correction. Units 1/4, Range 0-255. + * Value of 100 = 100/4 = 25 offset. + */ + int imon_offset; + + /* VR Icc Max limit. 0-255A in 1/4 A units. 400 = 100A */ + int icc_max; + + /* VR Voltage Limit. Range is 0-7999mV */ + int voltage_limit; +}; + +/* VrConfig Settings for 5 domains + * 0 = System Agent, 1 = IA Core, 2 = Ring, + * 3 = GT unsliced, 4 = GT sliced + */ +enum vr_domain{ + VR_SYSTEM_AGENT, + VR_IA_CORE, + VR_RING, + VR_GT_UNSLICED, + VR_GT_SLICED, + NUM_VR_DOMAINS +}; + +#endif |