From 5ac643362bb80c04329dd54281d7a9f0276d0d6b Mon Sep 17 00:00:00 2001 From: Sumeet R Pawnikar Date: Thu, 11 Oct 2018 18:36:37 +0530 Subject: mb/google/poppy/variants/nocturne: Tune DPTF settings for CPU Update CPU passive temperature threshold value from 70C to 80C, to avoid early throttling for spiky workloads. Also, change CPU throttling interval from 1 sec to 5 sec for CPU temperature. BUG=b:116400298 BRANCH=None TEST=Manual performance testing on nocturne. Change-Id: Ic5031a4aa16f750237565f4e4928e78834b1d686 Signed-off-by: Sumeet R Pawnikar Reviewed-on: https://review.coreboot.org/29044 Reviewed-by: Puthikorn Voravootivat Reviewed-by: Todd Broch Reviewed-by: Furquan Shaikh Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- .../google/poppy/variants/nocturne/include/variant/acpi/dptf.asl | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/mainboard/google/poppy/variants') diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl index 61e5d3b457..059c7f016e 100644 --- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl +++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl @@ -14,7 +14,7 @@ * GNU General Public License for more details. */ -#define DPTF_CPU_PASSIVE 70 +#define DPTF_CPU_PASSIVE 80 #define DPTF_CPU_CRITICAL 100 #define DPTF_TSR0_SENSOR_ID 1 @@ -50,7 +50,7 @@ Name (CHPS, Package () { Name (DTRT, Package () { /* CPU Throttle Effect on CPU */ - Package () { \_SB.PCI0.B0D4, \_SB.PCI0.B0D4, 100, 10, 0, 0, 0, 0 }, + Package () { \_SB.PCI0.B0D4, \_SB.PCI0.B0D4, 100, 50, 0, 0, 0, 0 }, /* CPU Throttle Effect on Ambient (TSR0) */ Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 }, -- cgit v1.2.3