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@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 },