summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/cannonlake/chip.h11
-rw-r--r--src/soc/intel/cannonlake/vr_config.c845
2 files changed, 439 insertions, 417 deletions
diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h
index 4b48a2184a..3ebbc5e38d 100644
--- a/src/soc/intel/cannonlake/chip.h
+++ b/src/soc/intel/cannonlake/chip.h
@@ -28,6 +28,12 @@
#define SOC_INTEL_CML_UART_DEV_MAX 3
#define SOC_INTEL_CML_SATA_DEV_MAX 8
+enum chip_pl2_4_cfg {
+ baseline,
+ performance,
+ value_not_set /* vr_config internal use only */
+};
+
struct soc_intel_cannonlake_config {
/* Common struct containing soc config data required by common code */
@@ -242,10 +248,7 @@ struct soc_intel_cannonlake_config {
* Performance: Maximum PLs for maximum performance.
* Baseline: Baseline PLs for balanced performance at lower power.
*/
- enum {
- baseline,
- performance
- } cpu_pl2_4_cfg;
+ enum chip_pl2_4_cfg cpu_pl2_4_cfg;
/* VrConfig Settings for 5 domains
* 0 = System Agent, 1 = IA Core, 2 = Ring,
diff --git a/src/soc/intel/cannonlake/vr_config.c b/src/soc/intel/cannonlake/vr_config.c
index 258cad3ba3..dcb522dfbe 100644
--- a/src/soc/intel/cannonlake/vr_config.c
+++ b/src/soc/intel/cannonlake/vr_config.c
@@ -59,442 +59,444 @@ static const struct vr_config default_configs[NUM_VR_DOMAINS] = {
},
};
+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];
+};
-static uint16_t get_sku_icc_max(int domain)
-{
- const uint16_t tdp = cpu_get_power_max();
- config_t *cfg = config_of_soc();
-
- static uint16_t mch_id = 0, igd_id = 0;
- 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;
- }
-
- /*
- * 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.
- */
-
- if (igd_id == 0xffff && ((domain == VR_GT_SLICED) || (domain == VR_GT_UNSLICED)))
- return 0;
-
- switch (mch_id) {
- case PCI_DEVICE_ID_INTEL_CNL_ID_U: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CNL_ID_Y: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(13, 34, 0, 0);
-
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_WHL_ID_W_4: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(6, 70, 31, 31);
-
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_WHL_ID_W_2: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(6, 35, 31, 31);
-
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CFL_ID_U: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_U_2: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(8.5, 64, 64, 64);
+struct vr_lookup {
+ uint16_t mchid;
+ uint8_t num_items;
+ const struct vr_lookup_item *items;
+};
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CFL_ID_H_8: /* fallthrough - undocumented */
- case PCI_DEVICE_ID_INTEL_CFL_ID_H: { /* 6 core */
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 128, 0, 0);
+#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();
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CFL_ID_H_4: { /* 4 core */
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 86, 0, 0);
+ for (size_t i = 0; i < tbl_entries; i++) {
+ if (tbl[i].mchid != mch_id)
+ continue;
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2: { /* 2 core */
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 40, 35, 35);
+ for (size_t j = 0; j < tbl[i].num_items; j++) {
+ if (tbl[i].items[j].tdp_min > tdp)
+ continue;
- if (tdp >= 54) {
- if (tdp >= 58)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(79);
- else
- icc_max[VR_IA_CORE] = VR_CFG_AMP(58);
+ if ((tbl[i].items[j].pl2_4_cfg != value_not_set) &&
+ (tbl[i].items[j].pl2_4_cfg != cfg->cpu_pl2_4_cfg))
+ continue;
- icc_max[VR_GT_SLICED] = VR_CFG_AMP(45);
- icc_max[VR_GT_UNSLICED] = VR_CFG_AMP(45);
+ return tbl[i].items[j].conf[domain];
}
-
- return icc_max[domain];
+ break;
}
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 193, 45, 45);
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CFL_ID_S: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35);
- if (tdp >= 54) {
- if (tdp >= 95)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(138);
- else if (tdp >= 65)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(133);
-
- icc_max[VR_GT_SLICED] = VR_CFG_AMP(45);
- icc_max[VR_GT_UNSLICED] = VR_CFG_AMP(45);
- }
+ printk(BIOS_ERR, "ERROR: Unknown MCH (0x%x) in %s\n", mch_id, __func__);
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 66, 35, 35);
- if (tdp >= 54) {
- if (tdp >= 71)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(100);
- else if (tdp >= 62)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(79);
-
- icc_max[VR_GT_SLICED] = VR_CFG_AMP(45);
- icc_max[VR_GT_UNSLICED] = VR_CFG_AMP(45);
- }
+ return 0;
+}
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_ULT: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CML_ULT_6_2: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(6, 85, 31, 31);
- if (cfg->cpu_pl2_4_cfg == baseline)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(70);
+/*
+ * 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_8) {
+ { 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 193, 45, 45) },
+};
+VR_CONFIG_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8) {
+ { 0, value_not_set, VR_CFG_ALL_DOMAINS_ICC(11.1, 193, 45, 45) },
+};
+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) },
+};
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_ULT_2_2: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(6, 35, 31, 31);
+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_8),
+ VR_REFITEM_ICC(PCI_DEVICE_ID_INTEL_CFL_ID_S_S_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),
+};
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_H_8_2: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 192, 32, 32);
- if (tdp >= 65) { /* 65W */
- if (cfg->cpu_pl2_4_cfg == baseline)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(165);
- else
- icc_max[VR_IA_CORE] = VR_CFG_AMP(192);
- } else { /* 45W */
- if (cfg->cpu_pl2_4_cfg == baseline)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(140);
- else
- icc_max[VR_IA_CORE] = VR_CFG_AMP(165);
- }
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_H: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 32, 32);
- if (cfg->cpu_pl2_4_cfg == baseline)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(128);
+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) },
+};
+/* FIXME: Loadline isn't specified for S-series, using H-series default */
+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) {
+ { 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),
+ 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),
+};
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_H_4_2: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 105, 32, 32);
- if (cfg->cpu_pl2_4_cfg == baseline)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(86);
+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) },
+};
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 35, 35);
- if (tdp >= 125) /* 125W */
- if (cfg->cpu_pl2_4_cfg == baseline)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(210);
- else
- icc_max[VR_IA_CORE] = VR_CFG_AMP(245);
- else if (tdp >= 80) /* 80W */
- icc_max[VR_IA_CORE] = VR_CFG_AMP(210);
- else if (tdp >= 65) /* 65W */
- if (cfg->cpu_pl2_4_cfg == baseline)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(175);
- else
- icc_max[VR_IA_CORE] = VR_CFG_AMP(210);
- else /* 35W */
- if (cfg->cpu_pl2_4_cfg == baseline)
- icc_max[VR_IA_CORE] = VR_CFG_AMP(104);
- else
- icc_max[VR_IA_CORE] = VR_CFG_AMP(140);
-
- return icc_max[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2: {
- uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35);
- if (tdp >= 65) /* 125W or 80W or 65W */
- icc_max[VR_IA_CORE] = VR_CFG_AMP(140);
- else /* 35W */
- icc_max[VR_IA_CORE] = VR_CFG_AMP(104);
-
- return icc_max[domain];
- }
- default:
- printk(BIOS_ERR, "ERROR: Unknown MCH (0x%x) in %s\n", mch_id, __func__);
- }
- return 0;
-}
+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 uint16_t get_sku_ac_dc_loadline(const int domain)
-{
- const uint16_t tdp = cpu_get_power_max();
- static uint16_t mch_id = 0;
- if (!mch_id) {
- struct device *dev = pcidev_path_on_root(SA_DEVFN_ROOT);
- mch_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff;
- }
+static const struct vr_lookup vr_config_tdc[] = {
+ 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),
+};
- switch (mch_id) {
- case PCI_DEVICE_ID_INTEL_WHL_ID_W_4: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_H_8: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_H: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_H_4: { /* fallthrough */
- uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 2.7, 2.7);
- if (mch_id == PCI_DEVICE_ID_INTEL_WHL_ID_W_4) {
- loadline[VR_GT_SLICED] = 0; /* unspecified */
- loadline[VR_GT_UNSLICED] = 0; /* unspecified */
- }
- return loadline[domain];
- }
- case PCI_DEVICE_ID_INTEL_WHL_ID_W_2: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_U: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_U_2: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CNL_ID_U: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CNL_ID_Y: {
- uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 2.0, 2.0);
- if (mch_id == PCI_DEVICE_ID_INTEL_WHL_ID_W_2) {
- loadline[VR_GT_SLICED] = 0; /* unspecified */
- loadline[VR_GT_UNSLICED] = 0; /* unspecified */
- }
- return loadline[domain];
- }
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8: {
- /* FIXME: Loadline isn't specified for S-series, using H-series default */
- const uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.6, 3.1, 3.1);
- return loadline[domain];
- }
- case PCI_DEVICE_ID_INTEL_CFL_ID_S: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2: {
- /* FIXME: Loadline isn't specified for S-series, using H-series default */
- const uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1);
- return loadline[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_ULT_2_2: {
- const uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 3.1, 3.1);
- return loadline[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_ULT: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CML_ULT_6_2: {
- const uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 3.1, 3.1);
- return loadline[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_H_4_2: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CML_H: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CML_H_8_2: {
- const uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.1, 2.7, 2.7);
- return loadline[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2: {
- uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.7, 4.0, 4.0);
- if (tdp >= 125)
- loadline[VR_IA_CORE] = VR_CFG_MOHMS(1.1);
- return loadline[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2: /* fallthrough */
- case PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2: {
- uint16_t loadline[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.7, 4.0, 4.0);
- if (tdp > 35)
- loadline[VR_IA_CORE] = VR_CFG_MOHMS(1.1);
- return loadline[domain];
- }
- default:
- printk(BIOS_ERR, "ERROR: Unknown MCH (0x%x) in %s\n", mch_id, __func__);
- }
- return 0;
-}
static uint16_t get_sku_voltagelimit(int domain)
{
return 1520;
}
-static uint16_t get_sku_tdc_powerlimit(int domain)
+static uint16_t get_sku_icc_max(const int domain,
+ const uint16_t tdp,
+ const uint16_t mch_id,
+ const uint16_t igd_id)
{
- const uint16_t tdp = cpu_get_power_max();
- const config_t *cfg = config_of_soc();
-
- static uint16_t mch_id = 0;
- if (!mch_id) {
- struct device *dev = pcidev_path_on_root(SA_DEVFN_ROOT);
- mch_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff;
- }
-
- switch (mch_id) {
- case PCI_DEVICE_ID_INTEL_CML_ULT:
- case PCI_DEVICE_ID_INTEL_CML_ULT_6_2: {
- uint16_t tdc[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_TDC(4, 58, 22, 22);
-
- if (cfg->cpu_pl2_4_cfg == baseline)
- tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(48);
-
- return tdc[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_ULT_2_2: {
- const uint16_t tdc[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_TDC(4, 24, 22, 22);
- return tdc[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_H_4_2: {
- uint16_t tdc[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_TDC(10, 80, 25, 25);
-
- if (cfg->cpu_pl2_4_cfg == baseline)
- tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(60);
-
- return tdc[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_H: {
- uint16_t tdc[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_TDC(10, 92, 25, 25);
-
- if (cfg->cpu_pl2_4_cfg == baseline)
- tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(80);
-
- return tdc[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_H_8_2: {
- uint16_t tdc[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_TDC(10, 125, 25, 25);
-
- if (tdp >= 65) /* 65W */
- tdc[VR_IA_CORE] = (cfg->cpu_pl2_4_cfg == baseline) ?
- VR_CFG_TDC_AMP(117) :
- VR_CFG_TDC_AMP(146);
- else /* 45W */
- tdc[VR_IA_CORE] = (cfg->cpu_pl2_4_cfg == baseline) ?
- VR_CFG_TDC_AMP(86) :
- VR_CFG_TDC_AMP(125);
-
- return tdc[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2: {
- uint16_t tdc[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_TDC(10, 74, 28, 28);
-
- if (tdp >= 125) /* 125W */
- tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(132);
- else if (tdp >= 65) /* 80W or 65W */
- tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(104);
- else /* 35W */
- tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(74);
-
- return tdc[domain];
- }
- case PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2:
- case PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2: {
- uint16_t tdc[NUM_VR_DOMAINS] =
- VR_CFG_ALL_DOMAINS_TDC(10, 100, 28, 28);
-
- if (tdp > 35) /* 125W or 80W or 65W */
- tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(175);
-
- return tdc[domain];
- }
- default:
- printk(BIOS_ERR, "ERROR: Unknown MCH (0x%x) in %s\n", mch_id, __func__);
- }
+ if (igd_id == 0xffff && ((domain == VR_GT_SLICED) || (domain == VR_GT_UNSLICED)))
+ return 0;
- return 0;
+ return load_table(vr_config_icc, ARRAY_SIZE(vr_config_icc), domain, tdp, mch_id);
}
void fill_vr_domain_config(void *params,
@@ -502,6 +504,17 @@ void fill_vr_domain_config(void *params,
{
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;
@@ -530,22 +543,28 @@ void fill_vr_domain_config(void *params,
if (cfg->icc_max)
vr_params->IccMax[domain] = cfg->icc_max;
else
- vr_params->IccMax[domain] = get_sku_icc_max(domain);
+ 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] = get_sku_ac_dc_loadline(domain);
+ 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] = get_sku_ac_dc_loadline(domain);
+ 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] = get_sku_tdc_powerlimit(domain);
+ vr_params->TdcPowerLimit[domain] = load_table(vr_config_tdc,
+ ARRAY_SIZE(vr_config_tdc),
+ domain, tdp, mch_id);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 18:51:57 +0000