From nobody Tue Feb 10 12:57:32 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+90253+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+90253+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1654555842; cv=none; d=zohomail.com; s=zohoarc; b=fl2Op23emXhJZOuE2G1un57EKU8JLkpsyx0SeYFljEOYFiYn3JEEdxnvo10Nhr92+9oABu43I8ELTL1uupfCazZEItmJvtaoltpMHLtn4rqx4KDMdJ4CJlz84mEy+VVoyeMZaCxRXJMi2neKit+utqZLZqNuTuZl2XRulMx2XlM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1654555842; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=e7QUv2t1k5YDum0NyMa465ZNYdH19fbeKf6UMILerGQ=; b=QbfiwWWw/6sd6LKaRleI/kheaJmuNS7FMrjT2ThHcd9tO4KxenWFCz3mvRfmPmNPV5Z7/jVvJ8QGif+cuH8RiLaDUekpiXd36jc61f47XOUbP+zEa3l8ayA6HE7Gs7anIt2kAk3qmoMMzHqDI7HQrbAoAsmfRtL/oWQGNh9Xnuo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+90253+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 165455584267870.60298940534688; Mon, 6 Jun 2022 15:50:42 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id 5WtXYY1788612x1W1BPdvnHx; Mon, 06 Jun 2022 15:50:42 -0700 X-Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mx.groups.io with SMTP id smtpd.web08.5199.1654555840546252063 for ; Mon, 06 Jun 2022 15:50:41 -0700 X-IronPort-AV: E=McAfee;i="6400,9594,10370"; a="340202052" X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="340202052" X-Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2022 15:50:38 -0700 X-IronPort-AV: E=Sophos;i="5.91,280,1647327600"; d="scan'208";a="565186097" X-Received: from nldesimo-desk1.amr.corp.intel.com ([10.7.159.54]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2022 15:50:38 -0700 From: "Nate DeSimone" To: devel@edk2.groups.io Cc: Chasel Chiu , Ankit Sinha , Michael Kubacki , Sai Chaganty , Deepika Kethi Reddy , Kathappan Esakkithevar Subject: [edk2-devel] [edk2-platforms] [PATCH V1 3/4] CometlakeOpenBoardPkg: Indicate width of CLK duty cycle in FADT Date: Mon, 6 Jun 2022 15:50:29 -0700 Message-Id: <20220606225030.3403-4-nathaniel.l.desimone@intel.com> In-Reply-To: <20220606225030.3403-1-nathaniel.l.desimone@intel.com> References: <20220606225030.3403-1-nathaniel.l.desimone@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,nathaniel.l.desimone@intel.com X-Gm-Message-State: oHCQzrpKTRote7WDlj1ikZMRx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1654555842; bh=SY+8NOyWYUAsOFLMcymg6ZnUZSAHGs+EP8f3+6XfAlc=; h=Cc:Date:From:Reply-To:Subject:To; b=hxqJt7vqFR2Jq6ZT2l6ax7dzXu/FtNC5QPDGP+xlNu0vIpeDD3k4jRHvB8HFr1ZtxWg tDNDD6dg2xU60Wpvyp7HVlp3S/9S6CUyF8dbbexZD6xSwK4Hntcq2+L5E42fZyVNfpZ71 6lJfHttTUxxCRmpcI5U+CICI79H9eizmwIE= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1654555843041100003 Content-Type: text/plain; charset="utf-8" Set the location of the DUTY_CYCLE field in the P_CNT register and indicate the width of the clock duty cycle to OS power management Cc: Chasel Chiu Cc: Ankit Sinha Cc: Michael Kubacki Cc: Sai Chaganty Cc: Deepika Kethi Reddy Cc: Kathappan Esakkithevar Signed-off-by: Nate DeSimone Reviewed-by: Ankit Sinha Reviewed-by: Michael Kubacki --- .../CometlakeURvp/OpenBoardPkgPcd.dsc | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPk= gPcd.dsc b/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkgP= cd.dsc index 589b002d06..68dd08423b 100644 --- a/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkgPcd.dsc +++ b/Platform/Intel/CometlakeOpenBoardPkg/CometlakeURvp/OpenBoardPkgPcd.dsc @@ -1,7 +1,7 @@ ## @file # PCD configuration build description file for the CometlakeURvp board. # -# Copyright (c) 2020, Intel Corporation. All rights reserved.
+# Copyright (c) 2020 - 2022, Intel Corporation. All rights reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -253,6 +253,13 @@ gMinPlatformPkgTokenSpaceGuid.PcdMaxCpuCoreCount|8 gMinPlatformPkgTokenSpaceGuid.PcdMaxCpuThreadCount|2 =20 + # + # Set the location of the DUTY_CYCLE field in the P_CNT register + # and indicate the width of the clock duty cycle to OS power management + # + gMinPlatformPkgTokenSpaceGuid.PcdFadtDutyOffset|0x1 + gMinPlatformPkgTokenSpaceGuid.PcdFadtDutyWidth|0x3 + # # The PCDs are used to control the Windows SMM Security Mitigations Tabl= e - Protection Flags # --=20 2.27.0.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#90253): https://edk2.groups.io/g/devel/message/90253 Mute This Topic: https://groups.io/mt/91589482/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-