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-rw-r--r--src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb4
-rw-r--r--src/soc/intel/icelake/Kconfig1
-rw-r--r--src/soc/intel/icelake/finalize.c10
3 files changed, 14 insertions, 1 deletions
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
index b3b93f55ca..bcad954885 100644
--- a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
@@ -148,6 +148,7 @@ chip soc/intel/icelake
#| | required to set up a BAR |
#| | for TPM communication |
#| | before memory is up |
+ #| pch_thermal_trip | PCH Trip Temperature |
#+-------------------+---------------------------+
register "common_soc_config" = "{
@@ -165,6 +166,7 @@ chip soc/intel/icelake
.sda_hold = 36,
}
},
+ .pch_thermal_trip = 77,
}"
# GPIO PM programming
@@ -181,7 +183,7 @@ chip soc/intel/icelake
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
device pci 04.0 off end # SA Thermal device
- device pci 12.0 off end # Thermal Subsystem
+ device pci 12.0 on end # Thermal Subsystem
device pci 12.5 off end # UFS SCS
device pci 12.6 off end # GSPI #2
device pci 14.0 on
diff --git a/src/soc/intel/icelake/Kconfig b/src/soc/intel/icelake/Kconfig
index 99000bb82b..3ad50cfe5a 100644
--- a/src/soc/intel/icelake/Kconfig
+++ b/src/soc/intel/icelake/Kconfig
@@ -51,6 +51,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_BLOCK_SA
select SOC_INTEL_COMMON_BLOCK_SMM
select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
+ select SOC_INTEL_COMMON_BLOCK_THERMAL
select SOC_INTEL_COMMON_PCH_BASE
select SOC_INTEL_COMMON_RESET
select SSE2
diff --git a/src/soc/intel/icelake/finalize.c b/src/soc/intel/icelake/finalize.c
index c969f3b6e8..086787d9df 100644
--- a/src/soc/intel/icelake/finalize.c
+++ b/src/soc/intel/icelake/finalize.c
@@ -23,6 +23,7 @@
#include <intelblocks/lpc_lib.h>
#include <intelblocks/pcr.h>
#include <intelblocks/tco.h>
+#include <intelblocks/thermal.h>
#include <reg_script.h>
#include <spi-generic.h>
#include <soc/p2sb.h>
@@ -63,6 +64,15 @@ static void pch_finalize(void)
tco_lockdown();
/*
+ * Set low maximum temp threshold value used for dynamic thermal sensor
+ * shutdown consideration.
+ *
+ * If Dynamic Thermal Shutdown is enabled then PMC logic shuts down the
+ * thermal sensor when CPU is in a C-state and DTS Temp <= LTT.
+ */
+ pch_thermal_configuration();
+
+ /*
* Disable ACPI PM timer based on dt policy
*
* Disabling ACPI PM timer is necessary for XTAL OSC shutdown.