[coreboot-gerrit] Change in coreboot[master]: mb/google/poppy/variants/nocturne: Tune DPTF settings for CPU

[Sumeet R Pawnikar (Code Review)]

Sumeet R Pawnikar has uploaded this change for review. ( https://review.coreboot.org/29044


Change subject: mb/google/poppy/variants/nocturne: Tune DPTF settings for CPU
......................................................................

mb/google/poppy/variants/nocturne: Tune DPTF settings for CPU

Update CPU passive temperature thershold 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.

Change-Id: Ic5031a4aa16f750237565f4e4928e78834b1d686
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar at intel.com>
---
M src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/dptf.asl
1 file changed, 2 insertions(+), 2 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/44/29044/1

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 61e5d3b..059c7f0 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 (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 },

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ic5031a4aa16f750237565f4e4928e78834b1d686
Gerrit-Change-Number: 29044
Gerrit-PatchSet: 1
Gerrit-Owner: Sumeet R Pawnikar <sumeet.r.pawnikar at intel.com>
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