From patchwork Fri Oct 12 16:43:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: srinivas pandruvada X-Patchwork-Id: 10638879 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 0043E157A for ; Fri, 12 Oct 2018 16:44:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E35A42B57E for ; Fri, 12 Oct 2018 16:44:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D57F72B884; Fri, 12 Oct 2018 16:44:16 +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 9361E2B57E for ; Fri, 12 Oct 2018 16:44:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726788AbeJMARg (ORCPT ); Fri, 12 Oct 2018 20:17:36 -0400 Received: from mga06.intel.com ([134.134.136.31]:38186 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726664AbeJMARg (ORCPT ); Fri, 12 Oct 2018 20:17:36 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Oct 2018 09:44:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,373,1534834800"; d="scan'208";a="78322500" Received: from spandruv-desk.jf.intel.com ([10.54.75.31]) by fmsmga008.fm.intel.com with ESMTP; 12 Oct 2018 09:44:14 -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 v3 0/3] cpufreq: intel_pstate: Base frequency attribute Date: Fri, 12 Oct 2018 09:43:57 -0700 Message-Id: <20181012164400.3479-1-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: 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 | 4 ++ drivers/acpi/cppc_acpi.c | 8 +++- drivers/cpufreq/intel_pstate.c | 38 +++++++++++++++++++ include/acpi/cppc_acpi.h | 1 + 4 files changed, 49 insertions(+), 2 deletions(-)