From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBA9FC3F2C6 for ; Tue, 3 Mar 2020 22:50:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A9D6A21741 for ; Tue, 3 Mar 2020 22:50:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728167AbgCCWuz (ORCPT ); Tue, 3 Mar 2020 17:50:55 -0500 Received: from mga14.intel.com ([192.55.52.115]:13236 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727956AbgCCWuu (ORCPT ); Tue, 3 Mar 2020 17:50:50 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Mar 2020 14:50:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,511,1574150400"; d="scan'208";a="319622087" Received: from spandruv-mobl.amr.corp.intel.com ([10.254.184.249]) by orsmga001.jf.intel.com with ESMTP; 03 Mar 2020 14:50:49 -0800 From: Srinivas Pandruvada To: andriy.shevchenko@linux.intel.com Cc: platform-driver-x86@vger.kernel.org, prarit@redhat.com, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH 1/2] tools/power/x86/intel-speed-select: Fix mailbox usage for CLOS_PM_QOS_CONFIG Date: Tue, 3 Mar 2020 14:50:43 -0800 Message-Id: <20200303225044.362525-2-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200303225044.362525-1-srinivas.pandruvada@linux.intel.com> References: <20200303225044.362525-1-srinivas.pandruvada@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Even for the products using MMIO, this message needs to be sent via mail box. The previous fix done for this didn't properly address this. That fix simply removed sending command via MMIO, but still didn't trigger sending via mailbox. Add additional condition to check for CLOS_PM_QOS_CONFIG, when MMIO is supported on a platform. Fixes: cd0e63706549 (tools/power/x86/intel-speed-select: Use mailbox for CLOS_PM_QOS_CONFIG) Signed-off-by: Srinivas Pandruvada --- tools/power/x86/intel-speed-select/isst-config.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index 0cf3548681f8..50db0cd23d8c 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -572,7 +572,8 @@ int isst_send_mbox_command(unsigned int cpu, unsigned char command, "mbox_send: cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n", cpu, command, sub_command, parameter, req_data); - if (isst_platform_info.mmio_supported && command == CONFIG_CLOS) { + if (isst_platform_info.mmio_supported && command == CONFIG_CLOS && + sub_command != CLOS_PM_QOS_CONFIG) { unsigned int value; int write = 0; int clos_id, core_id, ret = 0; -- 2.24.1