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-rw-r--r--src/soc/intel/alderlake/vr_config.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/vr_config.c b/src/soc/intel/alderlake/vr_config.c
index 58c77f76d1..569fd845d8 100644
--- a/src/soc/intel/alderlake/vr_config.c
+++ b/src/soc/intel/alderlake/vr_config.c
@@ -38,6 +38,36 @@
* +----------------+-----------+-------+-------+---------+-------------+----------+
*/
+/*
+ * VR Configurations for IA and GT domains for ADL-N SKU's.
+ * Per doc#646929 ADL N Platform Design Guide -> Power_Map_Rev1p0
+ *
+ * +----------------+-----------+-------+-------+---------+-------------+----------+
+ * | SKU | Setting | AC LL | DC LL | ICC MAX | TDC Current | TDC Time |
+ * | | |(mOhms)|(mOhms)| (A) | (A) | (msec) |
+ * +----------------+-----------+-------+-------+---------+-------------+----------+
+ * | ADL-N 081(15W) | IA | 4.7 | 4.7 | 53 | 22 | 28000 |
+ * + +-----------+-------+-------+---------+-------------+----------+
+ * | | GT | 6.5 | 6.5 | 29 | 22 | 28000 |
+ * +----------------+-----------+-------+-------+---------+-------------+----------+
+ * | ADL-N 081(7W) | IA | 5.0 | 5.0 | 37 | 14 | 28000 |
+ * + +-----------+-------+-------+---------+-------------+----------+
+ * | | GT | 6.5 | 6.5 | 29 | 14 | 28000 |
+ * +----------------+-----------+-------+-------+---------+-------------+----------+
+ * | ADL-N 041(6W) | IA | 5.0 | 5.0 | 37 | 12 | 28000 |
+ * + Pentium +-----------+-------+-------+---------+-------------+----------+
+ * | | GT | 6.5 | 6.5 | 29 | 12 | 28000 |
+ * +----------------+-----------+-------+-------+---------+-------------+----------+
+ * | ADL-N 041(6W) | IA | 5.0 | 5.0 | 37 | 12 | 28000 |
+ * + Celeron +-----------+-------+-------+---------+-------------+----------+
+ * | | GT | 6.5 | 6.5 | 26 | 12 | 28000 |
+ * +----------------+-----------+-------+-------+---------+-------------+----------+
+ * | ADL-N 021(6W) | IA | 5.0 | 5.0 | 27 | 10 | 28000 |
+ * + +-----------+-------+-------+---------+-------------+----------+
+ * | | GT | 6.5 | 6.5 | 23 | 10 | 28000 |
+ * +----------------+-----------+-------+-------+---------+-------------+----------+
+ */
+
struct vr_lookup {
uint16_t mchid;
uint8_t tdp;
@@ -69,6 +99,11 @@ static const struct vr_lookup vr_config_ll[] = {
{ PCI_DID_INTEL_ADL_P_ID_6, 15, VR_CFG_ALL_DOMAINS_LOADLINE(2.8, 3.2) },
{ PCI_DID_INTEL_ADL_P_ID_7, 15, VR_CFG_ALL_DOMAINS_LOADLINE(2.8, 3.2) },
{ PCI_DID_INTEL_ADL_P_ID_10, 15, VR_CFG_ALL_DOMAINS_LOADLINE(2.8, 3.2) },
+ { PCI_DID_INTEL_ADL_N_ID_1, 15, VR_CFG_ALL_DOMAINS_LOADLINE(4.7, 6.5) },
+ { PCI_DID_INTEL_ADL_N_ID_1, 7, VR_CFG_ALL_DOMAINS_LOADLINE(5.0, 6.5) },
+ { PCI_DID_INTEL_ADL_N_ID_2, 6, VR_CFG_ALL_DOMAINS_LOADLINE(5.0, 6.5) },
+ { PCI_DID_INTEL_ADL_N_ID_3, 6, VR_CFG_ALL_DOMAINS_LOADLINE(5.0, 6.5) },
+ { PCI_DID_INTEL_ADL_N_ID_4, 6, VR_CFG_ALL_DOMAINS_LOADLINE(5.0, 6.5) },
};
static const struct vr_lookup vr_config_icc[] = {
@@ -82,6 +117,11 @@ static const struct vr_lookup vr_config_icc[] = {
{ PCI_DID_INTEL_ADL_P_ID_6, 15, VR_CFG_ALL_DOMAINS_ICC(80, 40) },
{ PCI_DID_INTEL_ADL_P_ID_7, 15, VR_CFG_ALL_DOMAINS_ICC(80, 40) },
{ PCI_DID_INTEL_ADL_P_ID_10, 15, VR_CFG_ALL_DOMAINS_ICC(80, 40) },
+ { PCI_DID_INTEL_ADL_N_ID_1, 15, VR_CFG_ALL_DOMAINS_ICC(53, 29) },
+ { PCI_DID_INTEL_ADL_N_ID_1, 7, VR_CFG_ALL_DOMAINS_ICC(37, 29) },
+ { PCI_DID_INTEL_ADL_N_ID_2, 6, VR_CFG_ALL_DOMAINS_ICC(37, 29) },
+ { PCI_DID_INTEL_ADL_N_ID_3, 6, VR_CFG_ALL_DOMAINS_ICC(37, 26) },
+ { PCI_DID_INTEL_ADL_N_ID_4, 6, VR_CFG_ALL_DOMAINS_ICC(27, 23) },
};
static const struct vr_lookup vr_config_tdc_timewindow[] = {
@@ -95,6 +135,11 @@ static const struct vr_lookup vr_config_tdc_timewindow[] = {
{ PCI_DID_INTEL_ADL_P_ID_6, 15, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
{ PCI_DID_INTEL_ADL_P_ID_7, 15, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
{ PCI_DID_INTEL_ADL_P_ID_10, 15, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
+ { PCI_DID_INTEL_ADL_N_ID_1, 15, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
+ { PCI_DID_INTEL_ADL_N_ID_1, 7, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
+ { PCI_DID_INTEL_ADL_N_ID_2, 6, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
+ { PCI_DID_INTEL_ADL_N_ID_3, 6, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
+ { PCI_DID_INTEL_ADL_N_ID_4, 6, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
};
static const struct vr_lookup vr_config_tdc_currentlimit[] = {
@@ -108,6 +153,11 @@ static const struct vr_lookup vr_config_tdc_currentlimit[] = {
{ PCI_DID_INTEL_ADL_P_ID_6, 15, VR_CFG_ALL_DOMAINS_TDC_CURRENT(20, 20) },
{ PCI_DID_INTEL_ADL_P_ID_7, 15, VR_CFG_ALL_DOMAINS_TDC_CURRENT(20, 20) },
{ PCI_DID_INTEL_ADL_P_ID_10, 15, VR_CFG_ALL_DOMAINS_TDC_CURRENT(20, 20) },
+ { PCI_DID_INTEL_ADL_N_ID_1, 15, VR_CFG_ALL_DOMAINS_TDC_CURRENT(22, 22) },
+ { PCI_DID_INTEL_ADL_N_ID_1, 7, VR_CFG_ALL_DOMAINS_TDC_CURRENT(14, 14) },
+ { PCI_DID_INTEL_ADL_N_ID_2, 6, VR_CFG_ALL_DOMAINS_TDC_CURRENT(12, 12) },
+ { PCI_DID_INTEL_ADL_N_ID_3, 6, VR_CFG_ALL_DOMAINS_TDC_CURRENT(12, 12) },
+ { PCI_DID_INTEL_ADL_N_ID_4, 6, VR_CFG_ALL_DOMAINS_TDC_CURRENT(10, 10) },
};
void fill_vr_domain_config(FSP_S_CONFIG *s_cfg,