From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966371AbcKXTzf (ORCPT ); Thu, 24 Nov 2016 14:55:35 -0500 Received: from terminus.zytor.com ([198.137.202.10]:46790 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936166AbcKXTzB (ORCPT ); Thu, 24 Nov 2016 14:55:01 -0500 Date: Thu, 24 Nov 2016 11:54:53 -0800 From: tip-bot for Srinivas Pandruvada Message-ID: Cc: tglx@linutronix.de, mingo@kernel.org, srinivas.pandruvada@linux.intel.com, linux-kernel@vger.kernel.org, hpa@zytor.com, tim.c.chen@linux.intel.com Reply-To: srinivas.pandruvada@linux.intel.com, hpa@zytor.com, linux-kernel@vger.kernel.org, tim.c.chen@linux.intel.com, mingo@kernel.org, tglx@linutronix.de In-Reply-To: References: To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/core] acpi/bus: Set _OSC for diverse core support Git-Commit-ID: 8b533a0eeefc5861cea57163dd3cec2798a77f6c X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 8b533a0eeefc5861cea57163dd3cec2798a77f6c Gitweb: http://git.kernel.org/tip/8b533a0eeefc5861cea57163dd3cec2798a77f6c Author: Srinivas Pandruvada AuthorDate: Tue, 22 Nov 2016 12:23:59 -0800 Committer: Thomas Gleixner CommitDate: Thu, 24 Nov 2016 20:44:20 +0100 acpi/bus: Set _OSC for diverse core support Set the OSC_SB_CPC_DIVERSE_HIGH_SUPPORT (bit 12) to enable diverse core support. This is required to enable the BIOS support of the Intel Turbo Boost Max Technology 3.0 feature. Signed-off-by: Srinivas Pandruvada Signed-off-by: Tim Chen Cc: linux-pm@vger.kernel.org Cc: peterz@infradead.org Cc: jolsa@redhat.com Cc: rjw@rjwysocki.net Cc: linux-acpi@vger.kernel.org Cc: bp@suse.de Link: http://lkml.kernel.org/r/a023623a727e86040a1715797055f6402caefd7e.1479844244.git.tim.c.chen@linux.intel.com Signed-off-by: Thomas Gleixner --- drivers/acpi/bus.c | 3 +++ include/linux/acpi.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 2f381ba..806db0d 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -338,6 +338,9 @@ static void acpi_bus_osc_support(void) } #endif + if (IS_ENABLED(CONFIG_SCHED_ITMT)) + capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPC_DIVERSE_HIGH_SUPPORT; + if (!ghes_disable) capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_APEI_SUPPORT; if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 61a3d90..0510237 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -469,6 +469,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); #define OSC_SB_CPCV2_SUPPORT 0x00000040 #define OSC_SB_PCLPI_SUPPORT 0x00000080 #define OSC_SB_OSLPI_SUPPORT 0x00000100 +#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 extern bool osc_sb_apei_support_acked; extern bool osc_pc_lpi_support_confirmed;