Sumeet R Pawnikar has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/41668 )
Change subject: [WIP] jasperlake: enable DPTF functionality for dedede ......................................................................
[WIP] jasperlake: enable DPTF functionality for dedede
Enable DPTF functionality on jasperlake based dedede platform
BRANCH=None BUG=None TEST=Built for dedede system
Change-Id: I17b6e4e96abee6181b0d1f94c356a32aa82c19b9 Signed-off-by: Sumeet R Pawnikar sumeet.r.pawnikar@intel.com --- M src/mainboard/google/dedede/dsdt.asl M src/mainboard/google/dedede/variants/baseboard/devicetree.cb A src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/dptf.asl A src/mainboard/google/dedede/variants/dedede/include/variant/acpi/dptf.asl A src/mainboard/google/dedede/variants/waddledee/include/variant/acpi/dptf.asl A src/mainboard/google/dedede/variants/waddledoo/include/variant/acpi/dptf.asl A src/mainboard/google/dedede/variants/wheelie/include/variant/acpi/dptf.asl 7 files changed, 81 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/41668/1
diff --git a/src/mainboard/google/dedede/dsdt.asl b/src/mainboard/google/dedede/dsdt.asl index 6137f3b..3e99651 100644 --- a/src/mainboard/google/dedede/dsdt.asl +++ b/src/mainboard/google/dedede/dsdt.asl @@ -51,4 +51,15 @@ /* ACPI code for EC functions */ #include <ec/google/chromeec/acpi/ec.asl> } + + /* Dynamic Platform Thermal Framework */ + Scope (_SB) + { + /* Per board variant specific definitions. */ + #include <variant/acpi/dptf.asl> + /* Include soc specific DPTF changes */ + #include <soc/intel/common/acpi/dptf.asl> + /* Include common dptf ASL files */ + #include <soc/intel/common/acpi/dptf/dptf.asl> + } } diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb index c891e6e..b7aee82 100644 --- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb @@ -133,6 +133,16 @@ register "DdiPortBDdc" = "1" register "DdiPortCDdc" = "1"
+ # Enable DPTF + register "dptf_enable" = "1" + + register "power_limits_config" = "{ + .tdp_pl1_override = 6, + .tdp_pl2_override = 20, + }" + + register "Device4Enable" = "1" + # Intel Common SoC Config #+-------------------+---------------------------+ #| Field | Value | diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/dptf.asl b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/dptf.asl new file mode 100644 index 0000000..f9eebe8 --- /dev/null +++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/dptf.asl @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* Below values might change after Thermal Tuning. */ +#define DPTF_CPU_PASSIVE 90 +#define DPTF_CPU_CRITICAL 99 + +#define DPTF_TSR0_SENSOR_ID 0 +#define DPTF_TSR0_SENSOR_NAME "Memory" +#define DPTF_TSR0_PASSIVE 80 +#define DPTF_TSR0_CRITICAL 90 + +#define DPTF_TSR1_SENSOR_ID 1 +#define DPTF_TSR1_SENSOR_NAME "Ambient" +#define DPTF_TSR1_PASSIVE 55 +#define DPTF_TSR1_CRITICAL 80 + +Name (DTRT, Package () { + /* CPU Throttle Effect on CPU */ + Package () { _SB.PCI0.TCPU, _SB.PCI0.TCPU, 100, 100, 0, 0, 0, 0 }, + + /* CPU Effect on Temp Sensor 0 */ + Package () { _SB.PCI0.TCPU, _SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 }, + + /* CPU Effect on Temp Sensor 1 */ + Package () { _SB.PCI0.TCPU, _SB.DPTF.TSR1, 100, 150, 0, 0, 0, 0 }, +}) + +Name (MPPC, Package () +{ + 0x2, /* Revision */ + Package () { /* Power Limit 1 */ + 0, /* PowerLimitIndex, 0 for Power Limit 1 */ + 3000, /* PowerLimitMinimum */ + 6000, /* PowerLimitMaximum */ + 1000, /* TimeWindowMinimum */ + 1000, /* TimeWindowMaximum */ + 200 /* StepSize */ + }, + + Package () { /* Power Limit 2 */ + 1, /* PowerLimitIndex, 1 for Power Limit 2 */ + 6000, /* PowerLimitMinimum */ + 15000, /* PowerLimitMaximum */ + 1000, /* TimeWindowMinimum */ + 1000, /* TimeWindowMaximum */ + 1000 /* StepSize */ + } +}) diff --git a/src/mainboard/google/dedede/variants/dedede/include/variant/acpi/dptf.asl b/src/mainboard/google/dedede/variants/dedede/include/variant/acpi/dptf.asl new file mode 100644 index 0000000..189cafe --- /dev/null +++ b/src/mainboard/google/dedede/variants/dedede/include/variant/acpi/dptf.asl @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/acpi/dptf.asl> diff --git a/src/mainboard/google/dedede/variants/waddledee/include/variant/acpi/dptf.asl b/src/mainboard/google/dedede/variants/waddledee/include/variant/acpi/dptf.asl new file mode 100644 index 0000000..189cafe --- /dev/null +++ b/src/mainboard/google/dedede/variants/waddledee/include/variant/acpi/dptf.asl @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/acpi/dptf.asl> diff --git a/src/mainboard/google/dedede/variants/waddledoo/include/variant/acpi/dptf.asl b/src/mainboard/google/dedede/variants/waddledoo/include/variant/acpi/dptf.asl new file mode 100644 index 0000000..189cafe --- /dev/null +++ b/src/mainboard/google/dedede/variants/waddledoo/include/variant/acpi/dptf.asl @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/acpi/dptf.asl> diff --git a/src/mainboard/google/dedede/variants/wheelie/include/variant/acpi/dptf.asl b/src/mainboard/google/dedede/variants/wheelie/include/variant/acpi/dptf.asl new file mode 100644 index 0000000..189cafe --- /dev/null +++ b/src/mainboard/google/dedede/variants/wheelie/include/variant/acpi/dptf.asl @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/acpi/dptf.asl>