diff options
| author | Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> | 2020-08-31 18:41:15 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-09-08 05:20:55 +0000 |
| commit | 4fb3a40679adcb2672cd6e97a4266fac21046c7a (patch) | |
| tree | 3e4e17b023d2ea678dc49e1892ad76c1c1d57ba5 | |
| parent | 80518ee5124209adbe42c2613900b670695a5763 (diff) | |
| download | coreboot-4fb3a40679adcb2672cd6e97a4266fac21046c7a.tar.xz | |
mb/intel/jasperlake_rvp: Add DTT support for jslrvp
Add DTT (Dynamic Tuning Technology) support for Jasper Lake based rvp board.
Set power limits and CPU sensor thresholds for DTT based thermal control.
BRANCH=None
BUG=Noe
TEST=Build and boot on jslrvp board
Change-Id: I41409c70d8472c54ca452fc98d5ee9edf3ccd307
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44942
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
| -rw-r--r-- | src/mainboard/intel/jasperlake_rvp/Kconfig | 3 | ||||
| -rw-r--r-- | src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb | 31 |
2 files changed, 33 insertions, 1 deletions
diff --git a/src/mainboard/intel/jasperlake_rvp/Kconfig b/src/mainboard/intel/jasperlake_rvp/Kconfig index d6fbe8144d..91ce0a84a1 100644 --- a/src/mainboard/intel/jasperlake_rvp/Kconfig +++ b/src/mainboard/intel/jasperlake_rvp/Kconfig @@ -3,8 +3,10 @@ if BOARD_INTEL_JASPERLAKE_RVP || BOARD_INTEL_JASPERLAKE_RVP_EXT_EC config BOARD_SPECIFIC_OPTIONS def_bool y select BOARD_ROMSIZE_KB_16384 + select DPTF_USE_EISA_HID select DRIVERS_I2C_DA7219 select DRIVERS_I2C_HID + select DRIVERS_INTEL_DPTF select DRIVERS_I2C_GENERIC select DRIVERS_I2C_MAX98373 select DRIVERS_INTEL_MIPI_CAMERA @@ -17,6 +19,7 @@ config BOARD_SPECIFIC_OPTIONS select MAINBOARD_HAS_CHROMEOS select SOC_INTEL_COMMON_BLOCK_IPU select SOC_INTEL_JASPERLAKE + select SOC_INTEL_COMMON_BLOCK_DTT select SOC_INTEL_CSE_LITE_SKU config MAINBOARD_DIR diff --git a/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb b/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb index b779d00c75..035ccbd301 100644 --- a/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb +++ b/src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb @@ -128,6 +128,15 @@ chip soc/intel/jasperlake # Enable DPTF register "dptf_enable" = "1" + # Enable Processor Thermal Control + register "Device4Enable" = "1" + + # Add PL1 and PL2 values + register "power_limits_config" = "{ + .tdp_pl1_override = 6, + .tdp_pl2_override = 20, + }" + # Enable S0ix register "s0ix_enable" = "1" @@ -174,7 +183,27 @@ chip soc/intel/jasperlake device domain 0 on 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 04.0 on + chip drivers/intel/dptf + register "policies.passive[0]" = "DPTF_PASSIVE(CPU, CPU, 95, 1000)" + register "policies.critical[0]" = "DPTF_CRITICAL(CPU, 119, SHUTDOWN)" + + register "controls.power_limits.pl1" = "{ + .min_power = 3000, + .max_power = 6000, + .time_window_min = 1 * MSECS_PER_SEC, + .time_window_max = 1 * MSECS_PER_SEC, + .granularity = 200,}" + register "controls.power_limits.pl2" = "{ + .min_power = 6000, + .max_power = 20000, + .time_window_min = 1 * MSECS_PER_SEC, + .time_window_max = 1 * MSECS_PER_SEC, + .granularity = 1000,}" + device generic 0 on end + end + end # SA Thermal device + device pci 05.0 on chip drivers/intel/mipi_camera register "acpi_uid" = "0x50000" |