From patchwork Mon Oct 15 17:37:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: srinivas pandruvada X-Patchwork-Id: 10642229 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 19728109C for ; Mon, 15 Oct 2018 17:37:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EE566287BB for ; Mon, 15 Oct 2018 17:37:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E23DB29B6E; Mon, 15 Oct 2018 17:37:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 99832287BB for ; Mon, 15 Oct 2018 17:37:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726798AbeJPBXi (ORCPT ); Mon, 15 Oct 2018 21:23:38 -0400 Received: from mga03.intel.com ([134.134.136.65]:10068 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726588AbeJPBXi (ORCPT ); Mon, 15 Oct 2018 21:23:38 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Oct 2018 10:37:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,385,1534834800"; d="scan'208";a="88528356" Received: from spandruv-desk.jf.intel.com ([10.54.75.31]) by FMSMGA003.fm.intel.com with ESMTP; 15 Oct 2018 10:37:24 -0700 From: Srinivas Pandruvada To: corbet@lwn.net, rjw@rjwysocki.net, lenb@kernel.org, viresh.kumar@linaro.org, robert.moore@intel.com, erik.schmauss@intel.com Cc: juri.lelli@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, devel@acpica.org, pprakash@codeaurora.org, george.cherian@cavium.com, Srinivas Pandruvada Subject: [PATCH v4 0/3] cpufreq: intel_pstate: Base frequency attribute Date: Mon, 15 Oct 2018 10:37:18 -0700 Message-Id: <20181015173721.66147-1-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.17.1 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This series presents base frequency to cpufreq sysfs when intel_pstate is in use in HWP mode. Changes: v4: - Documentation update only as suggested by Rafael v3: - Update documentation v2 - Removed guaranteed attribute addition to acpi_cppc sysfs - Using the cppc_acpi interface to get base frequency and present Srinivas Pandruvada (3): ACPI / CPPC: Add support for guaranteed performance cpufreq: intel_pstate: Add base_frequency attribute Documentation: intel_pstate: Add base_frequency information Documentation/admin-guide/pm/intel_pstate.rst | 7 ++++ drivers/acpi/cppc_acpi.c | 8 +++- drivers/cpufreq/intel_pstate.c | 38 +++++++++++++++++++ include/acpi/cppc_acpi.h | 1 + 4 files changed, 52 insertions(+), 2 deletions(-)