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-rw-r--r--src/mainboard/google/volteer/variants/baseboard/devicetree.cb18
-rw-r--r--src/soc/intel/tigerlake/chip.h8
-rw-r--r--src/soc/intel/tigerlake/systemagent.c6
3 files changed, 25 insertions, 7 deletions
diff --git a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
index e0d3beaaa2..0e8ad3e17a 100644
--- a/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/volteer/variants/baseboard/devicetree.cb
@@ -211,15 +211,25 @@ chip soc/intel/tigerlake
# Enable DPTF
register "dptf_enable" = "1"
+ register "power_limits_config[POWER_LIMITS_U_2_CORE]" = "{
+ .tdp_pl1_override = 15,
+ .tdp_pl2_override = 38,
+ .tdp_pl4 = 71,
+ }"
register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{
.tdp_pl1_override = 15,
.tdp_pl2_override = 60,
.tdp_pl4 = 105,
}"
- register "power_limits_config[POWER_LIMITS_U_2_CORE]" = "{
- .tdp_pl1_override = 15,
- .tdp_pl2_override = 38,
- .tdp_pl4 = 71,
+ register "power_limits_config[POWER_LIMITS_Y_2_CORE]" = "{
+ .tdp_pl1_override = 9,
+ .tdp_pl2_override = 35,
+ .tdp_pl4 = 66,
+ }"
+ register "power_limits_config[POWER_LIMITS_Y_4_CORE]" = "{
+ .tdp_pl1_override = 9,
+ .tdp_pl2_override = 40,
+ .tdp_pl4 = 83,
}"
register "Device4Enable" = "1"
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h
index 59dab58bb8..3d910cee94 100644
--- a/src/soc/intel/tigerlake/chip.h
+++ b/src/soc/intel/tigerlake/chip.h
@@ -23,9 +23,11 @@
#define MAX_HD_AUDIO_SSP_LINKS 6
/* The first two are for TGL-U */
-#define POWER_LIMITS_U_4_CORE 0
-#define POWER_LIMITS_U_2_CORE 1
-#define POWER_LIMITS_MAX 2
+#define POWER_LIMITS_U_2_CORE 0
+#define POWER_LIMITS_U_4_CORE 1
+#define POWER_LIMITS_Y_2_CORE 2
+#define POWER_LIMITS_Y_4_CORE 3
+#define POWER_LIMITS_MAX 4
/*
* Enable External V1P05 Rail in: BIT0:S0i1/S0i2,
diff --git a/src/soc/intel/tigerlake/systemagent.c b/src/soc/intel/tigerlake/systemagent.c
index fd611bbd1c..29487a8c81 100644
--- a/src/soc/intel/tigerlake/systemagent.c
+++ b/src/soc/intel/tigerlake/systemagent.c
@@ -84,6 +84,12 @@ void soc_systemagent_init(struct device *dev)
case PCI_DEVICE_ID_INTEL_TGL_ID_U_4_2:
soc_config = &config->power_limits_config[POWER_LIMITS_U_4_CORE];
break;
+ case PCI_DEVICE_ID_INTEL_TGL_ID_Y_2_2:
+ soc_config = &config->power_limits_config[POWER_LIMITS_Y_2_CORE];
+ break;
+ case PCI_DEVICE_ID_INTEL_TGL_ID_Y_4_2:
+ soc_config = &config->power_limits_config[POWER_LIMITS_Y_4_CORE];
+ break;
default:
printk(BIOS_ERR, "TGL: unknown SA ID: 0x%4x, skipping power limits "
"configuration\n", sa_pci_id);