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authorFurquan Shaikh <furquan@chromium.org>2018-01-26 11:55:06 -0800
committerFurquan Shaikh <furquan@google.com>2018-01-30 20:20:43 +0000
commitcb58683ef581708fd256b875e05ed7263f867ab1 (patch)
treed855adba8503ad7e549e617cdf96658833db374f /src
parentc96ad868d4ad869523b615d90fb0bea4bd6d4ef6 (diff)
downloadcoreboot-cb58683ef581708fd256b875e05ed7263f867ab1.tar.xz
soc/intel/skylake: Add support for mode-aware DPTF
This change adds support for: 1. Handling thermal trip points change event handler based on device mode. 2. Returning thermal trip point temperatures based on the device mode. BUG=b:72554519 Change-Id: Ife48af76ceb7a39abd1fac8ef1f77db7e65ab43e Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/23462 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/skylake/acpi/dptf/thermal.asl83
1 files changed, 75 insertions, 8 deletions
diff --git a/src/soc/intel/skylake/acpi/dptf/thermal.asl b/src/soc/intel/skylake/acpi/dptf/thermal.asl
index a94c2784fc..f1a3cef1fc 100644
--- a/src/soc/intel/skylake/acpi/dptf/thermal.asl
+++ b/src/soc/intel/skylake/acpi/dptf/thermal.asl
@@ -57,7 +57,50 @@ Method (TINI)
#endif
}
+/* Thermal Trip Points Change Event Handler */
+Method (TPET)
+{
#ifdef DPTF_TSR0_SENSOR_ID
+ Notify (^TSR0, 0x81)
+#endif
+#ifdef DPTF_TSR1_SENSOR_ID
+ Notify (^TSR1, 0x81)
+#endif
+#ifdef DPTF_TSR2_SENSOR_ID
+ Notify (^TSR2, 0x81)
+#endif
+#ifdef DPTF_TSR3_SENSOR_ID
+ Notify (^TSR3, 0x81)
+#endif
+}
+
+/*
+ * Method to return trip temperature value depending upon the device mode.
+ * Arg0 --> Value to return when device is in tablet mode
+ * Arg1 --> Value to return when device is not in tablet mode.
+ */
+Method (DTRP, 2, Serialized)
+{
+#ifdef EC_ENABLE_TABLET_EVENT
+ If (LEqual (\_SB.PCI0.LPCB.EC0.RCTM, One)) {
+ Return (CTOK (Arg0))
+ } Else {
+#endif
+ Return (CTOK (Arg1))
+#ifdef EC_ENABLE_TABLET_EVENT
+ }
+#endif
+}
+
+#ifdef DPTF_TSR0_SENSOR_ID
+
+#ifndef DPTF_TSR0_TABLET_PASSIVE
+#define DPTF_TSR0_TABLET_PASSIVE DPTF_TSR0_PASSIVE
+#endif
+#ifndef DPTF_TSR0_TABLET_CRITICAL
+#define DPTF_TSR0_TABLET_CRITICAL DPTF_TSR0_CRITICAL
+#endif
+
Device (TSR0)
{
Name (_HID, EISAID ("INT3403"))
@@ -83,12 +126,12 @@ Device (TSR0)
Method (_PSV)
{
- Return (CTOK (DPTF_TSR0_PASSIVE))
+ Return (DTRP (DPTF_TSR0_TABLET_PASSIVE, DPTF_TSR0_PASSIVE))
}
Method (_CRT)
{
- Return (CTOK (DPTF_TSR0_CRITICAL))
+ Return (DTRP (DPTF_TSR0_TABLET_CRITICAL, DPTF_TSR0_CRITICAL))
}
Name (PATC, 2)
@@ -151,6 +194,14 @@ Device (TSR0)
#endif
#ifdef DPTF_TSR1_SENSOR_ID
+
+#ifndef DPTF_TSR1_TABLET_PASSIVE
+#define DPTF_TSR1_TABLET_PASSIVE DPTF_TSR1_PASSIVE
+#endif
+#ifndef DPTF_TSR1_TABLET_CRITICAL
+#define DPTF_TSR1_TABLET_CRITICAL DPTF_TSR1_CRITICAL
+#endif
+
Device (TSR1)
{
Name (_HID, EISAID ("INT3403"))
@@ -176,12 +227,12 @@ Device (TSR1)
Method (_PSV)
{
- Return (CTOK (DPTF_TSR1_PASSIVE))
+ Return (DTRP (DPTF_TSR1_TABLET_PASSIVE, DPTF_TSR1_PASSIVE))
}
Method (_CRT)
{
- Return (CTOK (DPTF_TSR1_CRITICAL))
+ Return (DTRP (DPTF_TSR1_TABLET_CRITICAL, DPTF_TSR1_CRITICAL))
}
Name (PATC, 2)
@@ -207,6 +258,14 @@ Device (TSR1)
#endif
#ifdef DPTF_TSR2_SENSOR_ID
+
+#ifndef DPTF_TSR2_TABLET_PASSIVE
+#define DPTF_TSR2_TABLET_PASSIVE DPTF_TSR2_PASSIVE
+#endif
+#ifndef DPTF_TSR2_TABLET_CRITICAL
+#define DPTF_TSR2_TABLET_CRITICAL DPTF_TSR2_CRITICAL
+#endif
+
Device (TSR2)
{
Name (_HID, EISAID ("INT3403"))
@@ -232,12 +291,12 @@ Device (TSR2)
Method (_PSV)
{
- Return (CTOK (DPTF_TSR2_PASSIVE))
+ Return (DTRP (DPTF_TSR2_TABLET_PASSIVE, DPTF_TSR2_PASSIVE))
}
Method (_CRT)
{
- Return (CTOK (DPTF_TSR2_CRITICAL))
+ Return (DTRP (DPTF_TSR2_TABLET_CRITICAL, DPTF_TSR2_CRITICAL))
}
Name (PATC, 2)
@@ -263,6 +322,14 @@ Device (TSR2)
#endif
#ifdef DPTF_TSR3_SENSOR_ID
+
+#ifndef DPTF_TSR3_TABLET_PASSIVE
+#define DPTF_TSR3_TABLET_PASSIVE DPTF_TSR3_PASSIVE
+#endif
+#ifndef DPTF_TSR3_TABLET_CRITICAL
+#define DPTF_TSR3_TABLET_CRITICAL DPTF_TSR3_CRITICAL
+#endif
+
Device (TSR3)
{
Name (_HID, EISAID ("INT3403"))
@@ -288,12 +355,12 @@ Device (TSR3)
Method (_PSV)
{
- Return (CTOK (DPTF_TSR3_PASSIVE))
+ Return (DTRP (DPTF_TSR3_TABLET_PASSIVE, DPTF_TSR3_PASSIVE))
}
Method (_CRT)
{
- Return (CTOK (DPTF_TSR3_CRITICAL))
+ Return (DTRP (DPTF_TSR3_TABLET_CRITICAL, DPTF_TSR3_CRITICAL))
}
Name (PATC, 2)