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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2808C7EE2E for ; Fri, 2 Jun 2023 23:21:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236720AbjFBXVs (ORCPT ); Fri, 2 Jun 2023 19:21:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234452AbjFBXVr (ORCPT ); Fri, 2 Jun 2023 19:21:47 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AD871B5; Fri, 2 Jun 2023 16:21:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685748103; x=1717284103; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=0QMr+LsyFpUa44hvu1HGLdLwcSLm0H5G8gRPGZoFgm4=; b=MQJKTk7CtywPFOIZPNfKCfEVOtDbYPilD/zMOHHfwBVPgqHv8L5x/x2f zddYqCsd55wDigjPGrdXBK54yZX+2oWWTydsmCH8B1VzFnylubbxStYuF nUuL93MtQt9+zjkINEwuJH8sk3PfsFzNbXvn9x7z0O8/jb1s0ZzYvKsWe 5+5WVYawVwmZHhJnC0zpUxq0nVySNEr2fzFc1LA6HZaMDVl+ffwMRZ3yb WV+XhxW7lvng0UmNyEn39eIG2cqCs1Z3XO3KIQB+OgN3OYZiHSRlmHtt2 Fdo3ePUNOW1/zcFWC21akTuqnrcd8xkjwQRMzUi8NScjzUmR/6ujNyYMC g==; X-IronPort-AV: E=McAfee;i="6600,9927,10729"; a="442370907" X-IronPort-AV: E=Sophos;i="6.00,214,1681196400"; d="scan'208";a="442370907" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2023 16:21:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10729"; a="882229221" X-IronPort-AV: E=Sophos;i="6.00,214,1681196400"; d="scan'208";a="882229221" Received: from linux.intel.com ([10.54.29.200]) by orsmga005.jf.intel.com with ESMTP; 02 Jun 2023 16:21:42 -0700 Received: from debox1-desk4.intel.com (unknown [10.212.214.169]) by linux.intel.com (Postfix) with ESMTP id 9CB4A580ABF; Fri, 2 Jun 2023 16:21:42 -0700 (PDT) From: "David E. Box" To: irenic.rajneesh@gmail.com, david.e.box@linux.intel.com, hdegoede@redhat.com, markgross@kernel.org, ilpo.jarvinen@linux.intel.com Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] platform/x86/intel/pmc: Add resume_fixup callback Date: Fri, 2 Jun 2023 16:21:41 -0700 Message-Id: <20230602232142.278155-1-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a resume_fixup callback to perform platform specific fixups during resume from suspend. Signed-off-by: David E. Box --- drivers/platform/x86/intel/pmc/core.c | 3 +++ drivers/platform/x86/intel/pmc/core.h | 2 ++ 2 files changed, 5 insertions(+) diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index da6e7206d38b..0fcd1cb7264b 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1229,6 +1229,9 @@ static __maybe_unused int pmc_core_resume(struct device *dev) const struct pmc_bit_map **maps = pmcdev->map->lpm_sts; int offset = pmcdev->map->lpm_status_offset; + if (pmcdev->resume_fixup) + pmcdev->resume_fixup(); + /* Check if the syspend used S0ix */ if (pm_suspend_via_firmware()) return 0; diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h index 9ca9b9746719..b58458d00bd3 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -327,6 +327,7 @@ struct pmc_reg_map { * @lpm_en_modes: Array of enabled modes from lowest to highest priority * @lpm_req_regs: List of substate requirements * @core_configure: Function pointer to configure the platform + * @resume_fixup: Function to perform fixups during resume * * pmc_dev contains info about power management controller device. */ @@ -345,6 +346,7 @@ struct pmc_dev { int lpm_en_modes[LPM_MAX_NUM_MODES]; u32 *lpm_req_regs; void (*core_configure)(struct pmc_dev *pmcdev); + void (*resume_fixup)(void); }; extern const struct pmc_bit_map msr_map[]; -- 2.34.1