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mb/google/poppy/variants/nocturne: Update DPTF parameters

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Reduce the CPU passive threshold sample rate from 5 seconds to 1
second so DPTF will react faster to rapid temperature increases.

Signed-off-by: Todd Broch <tbroch@chromium.org>

BUG=b:67459049
BRANCH=nocturne
TEST=manual performance/power testing on nocturne.

No longer see messages like below in syslog,
  'CPU3: Package temperature above threshold'

Change-Id: Ic20c718fd3a496db7c7192feec4f230d924cc458
Reviewed-on: https://review.coreboot.org/28324
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Todd Broch 2018-08-23 16:12:00 -07:00 committed by Martin Roth
parent 65bba289ee
commit 79f99f640c
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl
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@ -50,7 +50,7 @@ Name (CHPS, Package () {
Name (DTRT, Package () {
/* CPU Throttle Effect on CPU */
Package () { \_SB.PCI0.B0D4, \_SB.PCI0.B0D4, 100, 50, 0, 0, 0, 0 },
Package () { \_SB.PCI0.B0D4, \_SB.PCI0.B0D4, 100, 10, 0, 0, 0, 0 },
/* CPU Throttle Effect on Ambient (TSR0) */
Package () { \_SB.PCI0.B0D4, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 },