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authorSumeet R Pawnikar <sumeet.r.pawnikar@intel.com>2020-08-31 18:41:15 +0530
committerPatrick Georgi <pgeorgi@google.com>2020-09-08 05:20:55 +0000
commit4fb3a40679adcb2672cd6e97a4266fac21046c7a (patch)
tree3e4e17b023d2ea678dc49e1892ad76c1c1d57ba5 /src/mainboard
parent80518ee5124209adbe42c2613900b670695a5763 (diff)
downloadcoreboot-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>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/intel/jasperlake_rvp/Kconfig3
-rw-r--r--src/mainboard/intel/jasperlake_rvp/variants/jslrvp/devicetree.cb31
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"