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16c06c273cf88a7fa837bbaa72392872d691f795
system76-coreboot/src/soc/intel/cannonlake/vr_config.c
Angel Pons 16c06c273c soc/intel/cannonlake: Add ICC limits for CFL-S DT 4 
TEST=Boot with an i3-9100F and see no vr_config errors.

Change-Id: Ic62ef038ad11d147a38804f694d3e056611b96db
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47445
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-23 12:43:26 +00:00

648 lines
26 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <fsp/api.h>
#include <soc/ramstage.h>
#include <soc/vr_config.h>
#include <console/console.h>
#include <intelblocks/cpulib.h>
static const struct vr_config default_configs[NUM_VR_DOMAINS] = {
[VR_SYSTEM_AGENT] = {
.vr_config_enable = 1,
.psi1threshold = VR_CFG_AMP(20),
.psi2threshold = VR_CFG_AMP(5),
.psi3threshold = VR_CFG_AMP(1),
.psi3enable = 1,
.psi4enable = 1,
.imon_slope = 0,
.imon_offset = 0,
.icc_max = 0,
.voltage_limit = 1520,
},
[VR_IA_CORE] = {
.vr_config_enable = 1,
.psi1threshold = VR_CFG_AMP(20),
.psi2threshold = VR_CFG_AMP(5),
.psi3threshold = VR_CFG_AMP(1),
.psi3enable = 1,
.psi4enable = 1,
.imon_slope = 0,
.imon_offset = 0,
.icc_max = 0,
.voltage_limit = 1520,
},
[VR_GT_UNSLICED] = {
.vr_config_enable = 1,
.psi1threshold = VR_CFG_AMP(20),
.psi2threshold = VR_CFG_AMP(5),
.psi3threshold = VR_CFG_AMP(1),
.psi3enable = 1,
.psi4enable = 1,
.imon_slope = 0,
.imon_offset = 0,
.icc_max = 0,
.voltage_limit = 1520,
},
[VR_GT_SLICED] = {
.vr_config_enable = 1,
.psi1threshold = VR_CFG_AMP(20),
.psi2threshold = VR_CFG_AMP(5),
.psi3threshold = VR_CFG_AMP(1),
.psi3enable = 1,
.psi4enable = 1,
.imon_slope = 0,
.imon_offset = 0,
.icc_max = 0,
.voltage_limit = 1520,
},
};
struct vr_lookup_item {
uint16_t tdp_min;
enum chip_pl2_4_cfg pl2_4_cfg; /* Use 'value_not_set' for don't care */
uint16_t conf[NUM_VR_DOMAINS];
};
struct vr_lookup {
uint16_t mchid;
uint8_t num_items;
const struct vr_lookup_item *items;
};
#define VR_CONFIG(x, y) \
static const struct vr_lookup_item vr_config_##x##_##y[] =
#define VR_CONFIG_ICC(x) VR_CONFIG(x, ICC)
#define VR_CONFIG_LL(x) VR_CONFIG(x, LL)
#define VR_CONFIG_TDC(x) VR_CONFIG(x, TDC)
#define VR_REFITEM(x, y) { x, ARRAY_SIZE(vr_config_##x##_##y), vr_config_##x##_##y}
#define VR_REFITEM_ICC(x) VR_REFITEM(x, ICC)
#define VR_REFITEM_LL(x) VR_REFITEM(x, LL)
#define VR_REFITEM_TDC(x) VR_REFITEM(x, TDC)
static uint16_t load_table(const struct vr_lookup *tbl,
const int tbl_entries,
const int domain,
const uint16_t tdp,
const uint16_t mch_id)
{
const config_t *cfg = config_of_soc();
for (size_t i = 0; i < tbl_entries; i++) {
if (tbl[i].mchid != mch_id)
continue;
for (size_t j = 0; j < tbl[i].num_items; j++) {
if (tbl[i].items[j].tdp_min > tdp)
continue;
if ((tbl[i].items[j].pl2_4_cfg != value_not_set) &&
(tbl[i].items[j].pl2_4_cfg != cfg->cpu_pl2_4_cfg))
continue;
return tbl[i].items[j].conf[domain];
}
break;
}
printk(BIOS_ERR, "ERROR: Unknown MCH (0x%x) in %s\n", mch_id, __func__);
return 0;
}
/*
* Iccmax table from Doc #337344 Section 7.2 DC Specifications for CFL.
* Iccmax table from Doc #338023 Section 7.2 DC Specifications for WHL.
* Iccmax table from Doc #606599 Section 7.2 DC Specifications for CML.
*
* Platform Segment SA IA GT (GT/GTx)
* ---------------------------------------------------------------------
* CFL-U (28W) GT3 quad 8.5 64 64
* CFL-U (28W) GT3 dual 8.5 64 64
*
* CFL-H (45W) GT2 hex 11.1 128 0
* CFL-H (45W) GT2 quad 11.1 86 0
*
* CFL-S (95W) GT2 octa 11.1 193 45
*
* CFL-S (95W) GT2 hex 11.1 138 45
* CFL-S (65W) GT2 hex 11.1 133 45
* CFL-S (80W) GT2 hex 11.1 133 45
* CFL-S (35W) GT2 hex 11.1 104 35
*
* CFL-S (91W) GT2 quad 11.1 100 45
* CFL-S (83W) GT2 quad 11.1 100 45
* CFL-S (71W) GT2 quad 11.1 100 45
* CFL-S (65W) GT2 quad 11.1 79 45
* CFL-S (62W) GT2 quad 11.1 79 45
* CFL-S (35W) GT2 quad 11.1 66 35
*
* CFL-S (58W) GT2 dual 11.1 79 45
* CFL-S (54W) GT2 dual 11.1 58 45
* CFL-S (35W) GT2 dual 11.1 40 35
*
* CNL-U (15W) 13 34 0
*
* WHL-U (15W) GT2 quad 6 70 31
* WHL-U (15W) GT2 dual 6 35 31
*
* CML-U v1/v2 (15W) GT2 hex 6 85(70) 31
* CML-U v1/v2 (15W) GT2 quad 6 85(70) 31
* CML-U v1/v2 (15W) GT2 dual 6 35 31
*
* CML-H (65W) GT2 octa 11.1 192(165) 32
* CML-H (45W) GT2 octa 11.1 165(140) 32
* CML-H (45W) GT2 hex 11.1 140(128) 32
* CML-H (45W) GT2 quad 11.1 105(86) 32
*
* CML-S (125W)GT2 deca 11.1 245(210) 35
* CML-S (125W)GT2 octa 11.1 245(210) 35
* CML-S (125W)GT2 hex 11.1 140 35
* CML-S XeonW (80W) GT2 deca 11.1 210 35
* CML-S XeonW (80W) GT2 octa 11.1 210 35
* CML-S XeonW (80W) GT2 hex 11.1 140 35
* CML-S (65W) GT2 deca 11.1 210(175) 35
* CML-S (65W) GT2 octa 11.1 210(175) 35
* CML-S (65W) GT2 hex 11.1 140 35
* CML-S (35W) GT2 deca 11.1 140(104) 35
* CML-S (35W) GT2 octa 11.1 140(104) 35
* CML-S (35W) GT2 hex 11.1 104 35
*
* GT0 versions are the same as GT2/GT3, but have GT/GTx set to 0.
* The above values in () are for baseline.
*/
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CNL_ID_U) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(13, 34, 0, 0) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CNL_ID_Y) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(13, 34, 0, 0) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_WHL_ID_W_4) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(6, 70, 31, 31) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_WHL_ID_W_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(6, 35, 31, 31) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_U) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(8.5, 64, 64, 64) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_U_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(8.5, 64, 64, 64) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_H_8) { /* undocumented */
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 128, 0, 0) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_H) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 128, 0, 0) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_H_4) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 86, 0, 0) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2) {
{ 58, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 79, 35, 35) },
{ 54, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 58, 45, 45) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 40, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4) {
{ 71, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 100, 45, 45) },
{ 62, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 79, 45, 45) },
{ 35, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 66, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8) {
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 193, 45, 45) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 186, 45, 45) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8) {
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 193, 45, 45) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 186, 45, 45) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_8) {
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 193, 45, 45) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 186, 45, 45) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S) {
{ 95, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 138, 45, 45) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 133, 45, 45) },
{ 54, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 45, 45) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6) {
{ 95, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 138, 45, 45) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 133, 45, 45) },
{ 54, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 45, 45) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6) {
{ 95, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 138, 45, 45) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 133, 45, 45) },
{ 54, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 45, 45) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4) {
{ 71, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 100, 45, 45) },
{ 62, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 79, 45, 45) },
{ 54, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 66, 45, 45) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 66, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_ULT) {
{ 0, performance, VR_CFG_ALL_DOMAINS_ICC(6, 85, 31, 31) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_ICC(6, 70, 31, 31) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_ULT_6_2) {
{ 0, performance, VR_CFG_ALL_DOMAINS_ICC(6, 85, 31, 31) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_ICC(6, 70, 31, 31) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_ULT_2_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(6, 35, 31, 31) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_H_8_2) {
{ 65, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 165, 32, 32) },
{ 65, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 192, 32, 32) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 32, 32) },
{ 0, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 165, 32, 32) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_H) {
{ 0, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 32, 32) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 32, 32) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_H_4_2) {
{ 0, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 105, 32, 32) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 86, 32, 32) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2) {
{125, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 245, 35, 35) },
{125, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 210, 35, 35) },
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 210, 35, 35) },
{ 65, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 210, 35, 35) },
{ 65, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 175, 35, 35) },
{ 0, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 35, 35) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2) {
{125, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 245, 35, 35) },
{125, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 210, 35, 35) },
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 210, 35, 35) },
{ 65, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 210, 35, 35) },
{ 65, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 175, 35, 35) },
{ 0, performance, VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 35, 35) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2) {
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 35, 35) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35) },
};
static const struct vr_lookup vr_config_icc[] = {
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CNL_ID_U),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CNL_ID_Y),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_WHL_ID_W_4),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_WHL_ID_W_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_U),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_U_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_H_8),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_H),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_H_4),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_8),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_ULT),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_ULT_6_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_ULT_2_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_H_8_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_H),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_H_4_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2),
VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2),
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CNL_ID_U) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 2.0, 2.0) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CNL_ID_Y) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 2.0, 2.0) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_WHL_ID_W_4) { /* unspecified */
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 0, 0) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_WHL_ID_W_2) { /* unspecified */
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 0, 0) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_U) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 2.0, 2.0) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_U_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 2.0, 2.0) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_H_8) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 2.7, 2.7) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_H) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 2.7, 2.7) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_H_4) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 2.7, 2.7) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.6, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.6, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_8) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.6, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_ULT) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_ULT_6_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_ULT_2_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 3.1, 3.1) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_H_8_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.1, 2.7, 2.7) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_H) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.1, 2.7, 2.7) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_H_4_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.1, 2.7, 2.7) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2) {
{ 36, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.1, 4.0, 4.0) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.7, 4.0, 4.0) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2) {
{ 36, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.1, 4.0, 4.0) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.7, 4.0, 4.0) },
};
VR_CONFIG_LL(PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2) {
{125, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.1, 4.0, 4.0) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.7, 4.0, 4.0) },
};
static const struct vr_lookup vr_config_ll[] = {
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CNL_ID_U),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CNL_ID_Y),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_WHL_ID_W_4),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_WHL_ID_W_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_U),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_U_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_H_8),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_H),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_H_4),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_8),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_ULT),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_ULT_6_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_ULT_2_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_H_8_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_H),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_H_4_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2),
VR_REFITEM_LL(PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2),
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S) {
{ 58, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 33, 30, 30) },
{ 54, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 31, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 29, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2) {
{ 58, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 33, 30, 30) },
{ 54, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 31, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 29, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4) {
{ 71, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 70, 30, 30) },
{ 62, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 62, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 45, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4) {
{ 71, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 70, 30, 30) },
{ 62, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 62, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 45, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4) {
{ 71, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 70, 30, 30) },
{ 62, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 62, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 45, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6) {
{ 95, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 100, 30, 30) },
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 89, 30, 30) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 91, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 74, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6) {
{ 95, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 100, 30, 30) },
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 89, 30, 30) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 91, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 74, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8) {
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 150, 30, 30) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 146, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 74, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_8) {
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 150, 30, 30) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 146, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 74, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8) {
{ 80, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 150, 30, 30) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 146, 30, 30) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 74, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_ULT) {
{ 0, baseline, VR_CFG_ALL_DOMAINS_TDC(4, 48, 22, 22) },
{ 0, performance, VR_CFG_ALL_DOMAINS_TDC(4, 58, 22, 22) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_ULT_6_2) {
{ 0, baseline, VR_CFG_ALL_DOMAINS_TDC(4, 48, 22, 22) },
{ 0, performance, VR_CFG_ALL_DOMAINS_TDC(4, 58, 22, 22) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_ULT_2_2) {
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(4, 24, 22, 22) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_H_8_2) {
{ 65, performance, VR_CFG_ALL_DOMAINS_TDC(10, 146, 25, 25) },
{ 65, baseline, VR_CFG_ALL_DOMAINS_TDC(10, 117, 25, 25) },
{ 0, performance, VR_CFG_ALL_DOMAINS_TDC(10, 125, 25, 25) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_TDC(10, 86, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_H) {
{ 0, performance, VR_CFG_ALL_DOMAINS_TDC(10, 92, 25, 25) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_TDC(10, 80, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_H_4_2) {
{ 0, performance, VR_CFG_ALL_DOMAINS_TDC(10, 80, 25, 25) },
{ 0, baseline, VR_CFG_ALL_DOMAINS_TDC(10, 60, 25, 25) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2) {
{ 36, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 175, 28, 28) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 100, 28, 28) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2) {
{ 36, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 175, 28, 28) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 100, 28, 28) },
};
VR_CONFIG_TDC(PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2) {
{125, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 132, 28, 28) },
{ 65, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 104, 28, 28) },
{ 0, value_not_set, VR_CFG_ALL_DOMAINS_TDC(10, 74, 28, 28) },
};
static const struct vr_lookup vr_config_tdc[] = {
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_8),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_ULT),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_ULT_6_2),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_ULT_2_2),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_H_8_2),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_H),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_H_4_2),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2),
VR_REFITEM_TDC(PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2),
};
static uint16_t get_sku_voltagelimit(int domain)
{
return 1520;
}
static uint16_t get_sku_icc_max(const int domain,
const uint16_t tdp,
const uint16_t mch_id,
const uint16_t igd_id)
{
if (igd_id == 0xffff && ((domain == VR_GT_SLICED) || (domain == VR_GT_UNSLICED)))
return 0;
return load_table(vr_config_icc, ARRAY_SIZE(vr_config_icc), domain, tdp, mch_id);
}
void fill_vr_domain_config(void *params,
int domain, const struct vr_config *chip_cfg)
{
FSP_S_CONFIG *vr_params = (FSP_S_CONFIG *)params;
const struct vr_config *cfg;
static uint16_t mch_id = 0, igd_id = 0;
const uint16_t tdp = cpu_get_power_max();
if (!mch_id) {
struct device *dev = pcidev_path_on_root(SA_DEVFN_ROOT);
mch_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff;
}
if (!igd_id) {
struct device *dev = pcidev_path_on_root(SA_DEVFN_IGD);
igd_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff;
}
if (domain < 0 || domain >= NUM_VR_DOMAINS)
return;
/* Use device tree override if requested. */
if (chip_cfg->vr_config_enable)
cfg = chip_cfg;
else
cfg = &default_configs[domain];
vr_params->VrConfigEnable[domain] = cfg->vr_config_enable;
vr_params->Psi1Threshold[domain] = cfg->psi1threshold;
vr_params->Psi2Threshold[domain] = cfg->psi2threshold;
vr_params->Psi3Threshold[domain] = cfg->psi3threshold;
vr_params->Psi3Enable[domain] = cfg->psi3enable;
vr_params->Psi4Enable[domain] = cfg->psi4enable;
vr_params->ImonSlope[domain] = cfg->imon_slope;
vr_params->ImonOffset[domain] = cfg->imon_offset;
/* If board provided non-zero value, use it. */
if (cfg->voltage_limit)
vr_params->VrVoltageLimit[domain] = cfg->voltage_limit;
else
vr_params->VrVoltageLimit[domain] = get_sku_voltagelimit(domain);
if (cfg->icc_max)
vr_params->IccMax[domain] = cfg->icc_max;
else
vr_params->IccMax[domain] = get_sku_icc_max(domain, tdp, mch_id, igd_id);
if (cfg->ac_loadline)
vr_params->AcLoadline[domain] = cfg->ac_loadline;
else
vr_params->AcLoadline[domain] = load_table(vr_config_ll,
ARRAY_SIZE(vr_config_ll),
domain, tdp, mch_id);
if (cfg->dc_loadline)
vr_params->DcLoadline[domain] = cfg->dc_loadline;
else
vr_params->DcLoadline[domain] = load_table(vr_config_ll,
ARRAY_SIZE(vr_config_ll),
domain, tdp, mch_id);
vr_params->TdcEnable[domain] = !cfg->tdc_disable;
if (cfg->tdc_powerlimit)
vr_params->TdcPowerLimit[domain] = cfg->tdc_powerlimit;
else
vr_params->TdcPowerLimit[domain] = load_table(vr_config_tdc,
ARRAY_SIZE(vr_config_tdc),
domain, tdp, mch_id);
}
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