From 3bad4cb086276a0fef715a3e661b489c59e27e08 Mon Sep 17 00:00:00 2001 From: Shawn Nematbakhsh Date: Tue, 25 Aug 2015 18:03:31 -0700 Subject: braswell: acpi: Allow DPTF thresholds to be defined at board-level Similar to Skylake, allow braswell mainboards to override the default DPTF thresholds. BUG=chrome-os-partner:43884 TEST=Build for Strago BRANCH=Strago Change-Id: Id2574e98c444b8bf4da8ca36f3eeeb06568e78e0 Signed-off-by: Patrick Georgi Original-Commit-Id: 799a7006e8fcacfea8e8e0de5c99c3ce3c4ac34f Original-Signed-off-by: Shawn Nematbakhsh Original-Change-Id: If69627163237674a28fb8a26b4ce1886e5dbfc17 Original-Reviewed-on: https://chromium-review.googlesource.com/296033 Original-Commit-Ready: Shawn N Original-Tested-by: Shawn N Original-Reviewed-by: Duncan Laurie Reviewed-on: http://review.coreboot.org/11546 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/soc/intel/braswell/acpi/cpu.asl | 11 ------ src/soc/intel/braswell/acpi/dptf/cpu.asl | 63 +++++++++++++++++++++++++------- 2 files changed, 49 insertions(+), 25 deletions(-) (limited to 'src/soc/intel/braswell/acpi') diff --git a/src/soc/intel/braswell/acpi/cpu.asl b/src/soc/intel/braswell/acpi/cpu.asl index 0ae51f2002..c9cb83b915 100644 --- a/src/soc/intel/braswell/acpi/cpu.asl +++ b/src/soc/intel/braswell/acpi/cpu.asl @@ -18,17 +18,6 @@ * Foundation, Inc. */ -/* CPU */ -#define DPTF_CPU_PASSIVE 80 -#define DPTF_CPU_CRITICAL 90 -#define DPTF_CPU_PASSIVE 80 -#define DPTF_CPU_CRITICAL 90 -#define DPTF_CPU_ACTIVE_AC0 90 -#define DPTF_CPU_ACTIVE_AC1 80 -#define DPTF_CPU_ACTIVE_AC2 70 -#define DPTF_CPU_ACTIVE_AC3 60 -#define DPTF_CPU_ACTIVE_AC4 50 - /* These devices are created at runtime */ External (\_PR.CP00, DeviceObj) External (\_PR.CP01, DeviceObj) diff --git a/src/soc/intel/braswell/acpi/dptf/cpu.asl b/src/soc/intel/braswell/acpi/dptf/cpu.asl index 018144c3e1..3e51c29d7d 100644 --- a/src/soc/intel/braswell/acpi/dptf/cpu.asl +++ b/src/soc/intel/braswell/acpi/dptf/cpu.asl @@ -1,3 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Google Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#ifndef DPTF_CPU_PASSIVE +#define DPTF_CPU_PASSIVE 80 +#endif + +#ifndef DPTF_CPU_CRITICAL +#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._TSS, MethodObj) External (\_PR.CP00._TPC, MethodObj) External (\_PR.CP00._PTC, PkgObj) @@ -127,52 +175,39 @@ Device (B0DB) { Return (\_SB.MPPC) } -#ifdef DPTF_CPU_CRITICAL + Method (_CRT) { Return (\_SB.DPTF.CTOK(DPTF_CPU_CRITICAL)) } -#endif -#ifdef DPTF_CPU_PASSIVE Method (_PSV) { Return (\_SB.DPTF.CTOK(DPTF_CPU_PASSIVE)) } -#endif -#ifdef DPTF_CPU_ACTIVE_AC0 Method (_AC0) { Return (\_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC0)) } -#endif -#ifdef DPTF_CPU_ACTIVE_AC1 Method (_AC1) { Return (\_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC1)) } -#endif -#ifdef DPTF_CPU_ACTIVE_AC2 Method (_AC2) { Return (\_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC2)) } -#endif -#ifdef DPTF_CPU_ACTIVE_AC3 Method (_AC3) { Return (\_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC3)) } -#endif -#ifdef DPTF_CPU_ACTIVE_AC4 Method (_AC4) { Return (\_SB.DPTF.CTOK(DPTF_CPU_ACTIVE_AC4)) } -#endif } -- cgit v1.2.3