diff options
| author | Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> | 2020-09-09 23:44:06 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-09-28 09:27:17 +0000 |
| commit | 06b35e5cede9c20e9af5c9f1c3f6f93745106749 (patch) | |
| tree | 550a064545253d12c3ec19f17ebe882114443220 /src/mainboard/intel/tglrvp/variants | |
| parent | 27dc761d081b1430ce65acb50b86588a05d7212c (diff) | |
mb/intel/tglrvp: Add DTT support for tglrvp
Add DTT (Dynamic Tuning Technology) support for Tiger Lake based rvp board.
Set power limits and CPU sensor thresholds for DTT based thermal control.
BRANCH=None
BUG=None
TEST=Build and boot on tglrvp board
Change-Id: I0dbee370b8dc9e1e3ae6f1a1101047ac6fd76f53
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45291
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/intel/tglrvp/variants')
| -rw-r--r-- | src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb | 42 | ||||
| -rw-r--r-- | src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb | 42 |
2 files changed, 82 insertions, 2 deletions
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb index 84b965e605..ad7eabe158 100644 --- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb +++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb @@ -121,6 +121,24 @@ chip soc/intel/tigerlake # Enable S0ix register "s0ix_enable" = "1" + # Enable DPTF + register "dptf_enable" = "1" + + # Enable Processor Thermal Control + register "Device4Enable" = "1" + + # Add PL1 and PL2 values + 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, + }" + #HD Audio register "PchHdaDspEnable" = "1" register "PchHdaAudioLinkHdaEnable" = "0" @@ -155,7 +173,29 @@ chip soc/intel/tigerlake #From EDS(575683) device pci 00.0 on end # Host Bridge 0x9A14:U/0x9A12:Y device pci 02.0 on end # Graphics - device pci 04.0 on end # DPTF 0x9A03 + device pci 04.0 on + # Default DPTF Policy for all tglrvp_up3 boards if not overridden + chip drivers/intel/dptf + register "policies.passive[0]" = "DPTF_PASSIVE(CPU, CPU, 95, 1000)" + register "policies.critical[0]" = "DPTF_CRITICAL(CPU, 105, SHUTDOWN)" + + # Power Limits Control + register "controls.power_limits.pl1" = "{ + .min_power = 3000, + .max_power = 15000, + .time_window_min = 28 * MSECS_PER_SEC, + .time_window_max = 32 * MSECS_PER_SEC, + .granularity = 200,}" + register "controls.power_limits.pl2" = "{ + .min_power = 15000, + .max_power = 60000, + .time_window_min = 28 * MSECS_PER_SEC, + .time_window_max = 32 * MSECS_PER_SEC, + .granularity = 1000,}" + device generic 0 on end + end + end # DPTF 0x9A04:U22/0x9A14:U42 + device pci 05.0 on end # IPU 0x9A19 device pci 06.0 on end # PEG60 0x9A09 device pci 07.0 on end # TBT_PCIe0 0x9A23 diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb index 417f23f83f..3e2b342864 100644 --- a/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb +++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up4/devicetree.cb @@ -115,6 +115,24 @@ chip soc/intel/tigerlake # Enable S0ix register "s0ix_enable" = "1" + # Enable DPTF + register "dptf_enable" = "1" + + # Enable Processor Thermal Control + register "Device4Enable" = "1" + + # Add PL1 and PL2 values + register "power_limits_config[POWER_LIMITS_U_2_CORE]" = "{ + .tdp_pl1_override = 9, + .tdp_pl2_override = 35, + .tdp_pl4 = 66, + }" + register "power_limits_config[POWER_LIMITS_U_4_CORE]" = "{ + .tdp_pl1_override = 9, + .tdp_pl2_override = 40, + .tdp_pl4 = 83, + }" + #HD Audio register "PchHdaDspEnable" = "1" register "PchHdaAudioLinkHdaEnable" = "0" @@ -149,7 +167,29 @@ chip soc/intel/tigerlake #From EDS(575683) device pci 00.0 on end # Host Bridge 0x9A14:U/0x9A12:Y device pci 02.0 on end # Graphics - device pci 04.0 on end # DPTF 0x9A03 + device pci 04.0 on + # Default DPTF Policy for all tglrvp_up4 boards if not overridden + chip drivers/intel/dptf + register "policies.passive[0]" = "DPTF_PASSIVE(CPU, CPU, 95, 1000)" + register "policies.critical[0]" = "DPTF_CRITICAL(CPU, 105, SHUTDOWN)" + + # Power Limits Control + register "controls.power_limits.pl1" = "{ + .min_power = 3000, + .max_power = 9000, + .time_window_min = 28 * MSECS_PER_SEC, + .time_window_max = 32 * MSECS_PER_SEC, + .granularity = 200,}" + register "controls.power_limits.pl2" = "{ + .min_power = 9000, + .max_power = 40000, + .time_window_min = 28 * MSECS_PER_SEC, + .time_window_max = 32 * MSECS_PER_SEC, + .granularity = 1000,}" + device generic 0 on end + end + end # DPTF 0x9A02:Y22/0x9A12:Y42 + device pci 05.0 on end # IPU 0x9A19 device pci 06.0 on end # PEG60 0x9A09 device pci 07.0 on end # TBT_PCIe0 0x9A23 |