summaryrefslogtreecommitdiff
path: root/src/soc/intel/baytrail
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel/baytrail')
-rw-r--r--src/soc/intel/baytrail/acpi/dptf/cpu.asl54
-rw-r--r--src/soc/intel/baytrail/acpi/dptf/dptf.asl16
-rw-r--r--src/soc/intel/baytrail/acpi/dptf/thermal.asl134
3 files changed, 146 insertions, 58 deletions
diff --git a/src/soc/intel/baytrail/acpi/dptf/cpu.asl b/src/soc/intel/baytrail/acpi/dptf/cpu.asl
index 6e6c7921a0..f82c348961 100644
--- a/src/soc/intel/baytrail/acpi/dptf/cpu.asl
+++ b/src/soc/intel/baytrail/acpi/dptf/cpu.asl
@@ -9,7 +9,6 @@ Device (TCPU)
{
Name (_HID, EISAID ("INT3401"))
Name (_UID, 0)
- Name (CTYP, 0) /* Passive Cooling by default */
Method (_STA)
{
@@ -124,57 +123,4 @@ Device (TCPU)
Return (0)
}
}
-
- /*
- * DPTF
- */
-
- /* Convert from Degrees C to 1/10 Kelvin for ACPI */
- Method (CTOK, 1) {
- /* 10th of Degrees C */
- Multiply (Arg0, 10, Local0)
-
- /* Convert to Kelvin */
- Add (Local0, 2732, Local0)
-
- Return (Local0)
- }
-
- /* Critical temperature from NVS */
- Method (_CRT, 0, Serialized)
- {
- Return (CTOK (\TCRT))
- }
-
- /* Hot temperature is 3 less than critical temperature */
- Method (_HOT, 0, Serialized)
- {
- Return (CTOK (Subtract (\TCRT, 3)))
- }
-
- Method (_PSV, 0, Serialized)
- {
- If (CTYP) {
- Return (CTOK (\TACT))
- } Else {
- Return (CTOK (\TPSV))
- }
- }
-
- /* Set Cooling Policy
- * Arg0 - Cooling policy mode, 1=active, 0=passive
- * Arg1 - Acoustic Limit
- * Arg2 - Power Limit
- */
- Method (_SCP, 3, Serialized)
- {
- If (LEqual (Arg0, 0)) {
- Store (0, CTYP)
- } Else {
- Store (1, CTYP)
- }
-
- /* DPTF Thermal Trip Points Changed Event */
- Notify (TCPU, 0x91)
- }
}
diff --git a/src/soc/intel/baytrail/acpi/dptf/dptf.asl b/src/soc/intel/baytrail/acpi/dptf/dptf.asl
index b6368868e3..6aebddc6a6 100644
--- a/src/soc/intel/baytrail/acpi/dptf/dptf.asl
+++ b/src/soc/intel/baytrail/acpi/dptf/dptf.asl
@@ -8,7 +8,7 @@ Device (DPTF)
/* DPPM Passive Policy 1.0 */
ToUUID("42A441D6-AE6A-462B-A84B-4A8CE79027D3"),
- /* DPPM Critical Policy */
+ /* DPPM Critical Policy */
ToUUID("97C68AE7-15FA-499c-B8C9-5DA81D606E0A"),
/* DPPM Cooling Policy */
@@ -35,9 +35,15 @@ Device (DPTF)
Return (\_SB.DTRT)
}
- /* Thermal Threshold Event Handler */
- Method (TEVT, 0, Serialized)
- {
+ /* Convert from Degrees C to 1/10 Kelvin for ACPI */
+ Method (CTOK, 1) {
+ /* 10th of Degrees C */
+ Multiply (Arg0, 10, Local0)
+
+ /* Convert to Kelvin */
+ Add (Local0, 2732, Local0)
+
+ Return (Local0)
}
/* Include CPU Participant */
@@ -46,6 +52,8 @@ Device (DPTF)
/* Include Thermal Participants */
#include "thermal.asl"
+#ifdef DPTF_ENABLE_CHARGER
/* Include Charger Participant */
#include "charger.asl"
+#endif
}
diff --git a/src/soc/intel/baytrail/acpi/dptf/thermal.asl b/src/soc/intel/baytrail/acpi/dptf/thermal.asl
index 2a77e6ae0b..33ec207b70 100644
--- a/src/soc/intel/baytrail/acpi/dptf/thermal.asl
+++ b/src/soc/intel/baytrail/acpi/dptf/thermal.asl
@@ -1,3 +1,20 @@
+/* Thermal Threshold Event Handler */
+Method (TEVT, 1, Serialized)
+{
+ Switch (ToInteger (Arg0))
+ {
+#ifdef DPTF_TSR0_SENSOR_ID
+ Case (DPTF_TSR0_SENSOR_ID) { Notify (^TSR0, 0x90) }
+#endif
+#ifdef DPTF_TSR1_SENSOR_ID
+ Case (DPTF_TSR1_SENSOR_ID) { Notify (^TSR1, 0x90) }
+#endif
+#ifdef DPTF_TSR2_SENSOR_ID
+ Case (DPTF_TSR2_SENSOR_ID) { Notify (^TSR2, 0x90) }
+#endif
+ }
+}
+
#ifdef DPTF_TSR0_SENSOR_ID
Device (TSR0)
{
@@ -6,6 +23,10 @@ Device (TSR0)
Name (PTYP, 0x03)
Name (TMPI, DPTF_TSR0_SENSOR_ID)
Name (_STR, Unicode (DPTF_TSR0_SENSOR_NAME))
+ Name (GTSH, 20) /* 2 degree hysteresis */
+ Name (NTTH, 5) /* 5 degree notification threshold */
+ Name (LTM0, 0) /* Last recorded temperature */
+ Name (CTYP, 0) /* Cooling policy */
Method (_STA)
{
@@ -21,6 +42,41 @@ Device (TSR0)
Return (\_SB.PCI0.LPCB.EC0.TSRD (TMPI))
}
+ Method (_PSV)
+ {
+ Return (^^CTOK (DPTF_TSR0_PASSIVE))
+ }
+
+ /* Set Cooling Policy
+ * Arg0 - Cooling policy mode, 1=active, 0=passive
+ * Arg1 - Acoustic Limit
+ * Arg2 - Power Limit
+ */
+ Method (_SCP, 3, Serialized)
+ {
+ If (LEqual (Arg0, 0)) {
+ Store (0, CTYP)
+ } Else {
+ Store (1, CTYP)
+ }
+
+ /* DPTF Thermal Trip Points Changed Event */
+ Notify (TSR0, 0x91)
+ }
+
+ /* Device Temperature Indication */
+ Method (_DTI, 1)
+ {
+ Store (Arg0, LTM0)
+ Notify (TSR0, 0x91)
+ }
+
+ /* Notification Temperature Threshold */
+ Method (_NTT)
+ {
+ Return (^^CTOK (NTTH))
+ }
+
Name (PATC, 2)
/* Set Aux Trip Point */
@@ -45,6 +101,10 @@ Device (TSR1)
Name (PTYP, 0x03)
Name (TMPI, DPTF_TSR1_SENSOR_ID)
Name (_STR, Unicode (DPTF_TSR1_SENSOR_NAME))
+ Name (GTSH, 20) /* 2 degree hysteresis */
+ Name (NTTH, 5) /* 5 degree notification threshold */
+ Name (LTM1, 0)
+ Name (CTYP, 0) /* Cooling policy */
Method (_STA)
{
@@ -60,6 +120,41 @@ Device (TSR1)
Return (\_SB.PCI0.LPCB.EC0.TSRD (TMPI))
}
+ Method (_PSV)
+ {
+ Return (^^CTOK (DPTF_TSR1_PASSIVE))
+ }
+
+ /* Set Cooling Policy
+ * Arg0 - Cooling policy mode, 1=active, 0=passive
+ * Arg1 - Acoustic Limit
+ * Arg2 - Power Limit
+ */
+ Method (_SCP, 3, Serialized)
+ {
+ If (LEqual (Arg0, 0)) {
+ Store (0, CTYP)
+ } Else {
+ Store (1, CTYP)
+ }
+
+ /* DPTF Thermal Trip Points Changed Event */
+ Notify (TSR1, 0x91)
+ }
+
+ /* Device Temperature Indication */
+ Method (_DTI, 1)
+ {
+ Store (Arg0, LTM1)
+ Notify (TSR1, 0x91)
+ }
+
+ /* Notification Temperature Threshold */
+ Method (_NTT)
+ {
+ Return (^^CTOK (NTTH))
+ }
+
Name (PATC, 2)
/* Set Aux Trip Point */
@@ -84,6 +179,10 @@ Device (TSR2)
Name (PTYP, 0x03)
Name (TMPI, DPTF_TSR2_SENSOR_ID)
Name (_STR, Unicode (DPTF_TSR2_SENSOR_NAME))
+ Name (GTSH, 20) /* 2 degree hysteresis */
+ Name (NTTH, 5) /* 5 degree notification threshold */
+ Name (LTM2, 0)
+ Name (CTYP, 0) /* Cooling policy */
Method (_STA)
{
@@ -99,6 +198,41 @@ Device (TSR2)
Return (\_SB.PCI0.LPCB.EC0.TSRD (TMPI))
}
+ Method (_PSV)
+ {
+ Return (^^CTOK (DPTF_TSR2_PASSIVE))
+ }
+
+ /* Set Cooling Policy
+ * Arg0 - Cooling policy mode, 1=active, 0=passive
+ * Arg1 - Acoustic Limit
+ * Arg2 - Power Limit
+ */
+ Method (_SCP, 3, Serialized)
+ {
+ If (LEqual (Arg0, 0)) {
+ Store (0, CTYP)
+ } Else {
+ Store (1, CTYP)
+ }
+
+ /* DPTF Thermal Trip Points Changed Event */
+ Notify (TSR2, 0x91)
+ }
+
+ /* Device Temperature Indication */
+ Method (_DTI, 1)
+ {
+ Store (Arg0, LTM2)
+ Notify (TSR2, 0x91)
+ }
+
+ /* Notification Temperature Threshold */
+ Method (_NTT)
+ {
+ Return (^^CTOK (NTTH))
+ }
+
Name (PATC, 2)
/* Set Aux Trip Point */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 20:46:52 +0000