Sumeet R Pawnikar (sumeet.r.pawnikar@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17067
-gerrit
commit f78cc3cc11c3e92799a459a583af57860758c4b4 Author: Sumeet Pawnikar sumeet.r.pawnikar@intel.com Date: Tue Oct 18 10:57:58 2016 +0530
soc/intel/skylake: Add _ACx methods for TSR0 sensor for fan control
This patch adds the _ACx methods for other external sensor TSR0 for Fan speed control on Skylake-U based Kunimitsu and Lars boards.
BUG=chrome-os-partner:51025 BRANCH=firmware-glados-7820.B TEST=Built and booted on kunimitsu and lars EVT boards. Verified these _ACx methods with _ART table on these boards with different workloads.
Change-Id: Ia7b81e03da936c4a0f69057e43f18efd7c3b9f17 Signed-off-by: Sumeet Pawnikar sumeet.r.pawnikar@intel.com Reviewed-on: https://chromium-review.googlesource.com/332368 --- src/soc/intel/skylake/acpi/dptf/cpu.asl | 20 ---------------- src/soc/intel/skylake/acpi/dptf/thermal.asl | 37 +++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+), 20 deletions(-)
diff --git a/src/soc/intel/skylake/acpi/dptf/cpu.asl b/src/soc/intel/skylake/acpi/dptf/cpu.asl index 32e8863..6278b9f 100644 --- a/src/soc/intel/skylake/acpi/dptf/cpu.asl +++ b/src/soc/intel/skylake/acpi/dptf/cpu.asl @@ -22,26 +22,6 @@ #define DPTF_CPU_CRITICAL 90 #endif
-#ifndef DPTF_CPU_ACTIVE_AC0 -#define DPTF_CPU_ACTIVE_AC0 90 -#endif - -#ifndef DPTF_CPU_ACTIVE_AC1 -#define DPTF_CPU_ACTIVE_AC1 80 -#endif - -#ifndef DPTF_CPU_ACTIVE_AC2 -#define DPTF_CPU_ACTIVE_AC2 70 -#endif - -#ifndef DPTF_CPU_ACTIVE_AC3 -#define DPTF_CPU_ACTIVE_AC3 60 -#endif - -#ifndef DPTF_CPU_ACTIVE_AC4 -#define DPTF_CPU_ACTIVE_AC4 50 -#endif - External (_PR.CP00._PSS, PkgObj) External (_PR.CP00._TSS, PkgObj) External (_PR.CP00._TPC, MethodObj) diff --git a/src/soc/intel/skylake/acpi/dptf/thermal.asl b/src/soc/intel/skylake/acpi/dptf/thermal.asl index 97484e5..a171eb1 100644 --- a/src/soc/intel/skylake/acpi/dptf/thermal.asl +++ b/src/soc/intel/skylake/acpi/dptf/thermal.asl @@ -111,6 +111,43 @@ Device (TSR0) { _SB.PCI0.LPCB.EC0.PATD (TMPI) } + +#ifdef DPTF_ENABLE_FAN_CONTROL + Method (_AC0) + { + Return (_SB.DPTF.CTOK (DPTF_TSR0_ACTIVE_AC0)) + } + + Method (_AC1) + { + Return (_SB.DPTF.CTOK (DPTF_TSR0_ACTIVE_AC1)) + } + + Method (_AC2) + { + Return (_SB.DPTF.CTOK (DPTF_TSR0_ACTIVE_AC2)) + } + + Method (_AC3) + { + Return (_SB.DPTF.CTOK (DPTF_TSR0_ACTIVE_AC3)) + } + + Method (_AC4) + { + Return (_SB.DPTF.CTOK (DPTF_TSR0_ACTIVE_AC4)) + } + + Method (_AC5) + { + Return (_SB.DPTF.CTOK (DPTF_TSR0_ACTIVE_AC5)) + } + + Method (_AC6) + { + Return (_SB.DPTF.CTOK (DPTF_TSR0_ACTIVE_AC6)) + } +#endif } #endif