GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

falco: Remove thermal thresholds that use CTDP 

This CPU does not support Configurable TDP and so far does
not need to use Controllable TDP.

Change-Id: I15599cd4e6890dd5c9d9f99bc4e95307a8dcc827
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/60657
Reviewed-on: http://review.coreboot.org/4347
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Duncan Laurie 2013-07-01 08:50:16 -07:00 committed by Stefan Reinauer
parent c083d2e347
commit 46cbcf6354
3 changed files with 0 additions and 94 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
src/mainboard/google/falco/acpi/thermal.asl
View File

@ -93,81 +93,6 @@ Scope (\_TZ)
Multiply (Local0, 10, Local0) Multiply (Local0, 10, Local0)
Return (Local0) Return (Local0)
} }
/* CTDP Down */
Method (_AC0) {
If (LLessEqual (\FLVL, 0)) {
Return (CTOK (\F0OF))
} Else {
Return (CTOK (\F0ON))
}
}
/* CTDP Nominal */
Method (_AC1) {
If (LLessEqual (\FLVL, 1)) {
Return (CTOK (\F1OF))
} Else {
Return (CTOK (\F1ON))
}
}
Name (_AL0, Package () { TDP0 })
Name (_AL1, Package () { TDP1 })
PowerResource (TNP0, 0, 0)
{
Method (_STA) {
If (LLessEqual (\FLVL, 0)) {
Return (One)
} Else {
Return (Zero)
}
}
Method (_ON) {
Store (0, \FLVL)
\_SB.PCI0.MCHC.STND ()
Notify (\_TZ.THRM, 0x81)
}
Method (_OFF) {
Store (1, \FLVL)
\_SB.PCI0.MCHC.STDN ()
Notify (\_TZ.THRM, 0x81)
}
}
PowerResource (TNP1, 0, 0)
{
Method (_STA) {
If (LLessEqual (\FLVL, 1)) {
Return (One)
} Else {
Return (Zero)
}
}
Method (_ON) {
Store (1, \FLVL)
Notify (\_TZ.THRM, 0x81)
}
Method (_OFF) {
Store (1, \FLVL)
Notify (\_TZ.THRM, 0x81)
}
}
Device (TDP0)
{
Name (_HID, EISAID ("PNP0C0B"))
Name (_UID, 0)
Name (_PR0, Package () { TNP0 })
}
Device (TDP1)
{
Name (_HID, EISAID ("PNP0C0B"))
Name (_UID, 1)
Name (_PR0, Package () { TNP1 })
}
} }
} }

8
src/mainboard/google/falco/acpi_tables.c
View File

@ -44,14 +44,6 @@ unsigned long acpi_create_slic(unsigned long current);
static void acpi_update_thermal_table(global_nvs_t *gnvs) static void acpi_update_thermal_table(global_nvs_t *gnvs)
{ {
gnvs->tmps = CTDP_SENSOR_ID;
gnvs->f1of = CTDP_NOMINAL_THRESHOLD_OFF;
gnvs->f1on = CTDP_NOMINAL_THRESHOLD_ON;
gnvs->f0of = CTDP_DOWN_THRESHOLD_OFF;
gnvs->f0on = CTDP_DOWN_THRESHOLD_ON;
gnvs->tcrt = CRITICAL_TEMPERATURE; gnvs->tcrt = CRITICAL_TEMPERATURE;
gnvs->tpsv = PASSIVE_TEMPERATURE; gnvs->tpsv = PASSIVE_TEMPERATURE;
gnvs->tmax = MAX_TEMPERATURE; gnvs->tmax = MAX_TEMPERATURE;

11
src/mainboard/google/falco/thermal.h
View File

@ -20,17 +20,6 @@
#ifndef THERMAL_H #ifndef THERMAL_H
#define THERMAL_H #define THERMAL_H
/* Config TDP Sensor ID */
#define CTDP_SENSOR_ID 1 /* PECI */
/* Config TDP Nominal */
#define CTDP_NOMINAL_THRESHOLD_OFF 0
#define CTDP_NOMINAL_THRESHOLD_ON 0
/* Config TDP Down */
#define CTDP_DOWN_THRESHOLD_OFF 80
#define CTDP_DOWN_THRESHOLD_ON 90
/* Temperature which OS will shutdown at */ /* Temperature which OS will shutdown at */
#define CRITICAL_TEMPERATURE 104 #define CRITICAL_TEMPERATURE 104