From patchwork Tue Sep 26 22:58:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: srinivas pandruvada X-Patchwork-Id: 13399731 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 C3567E7F14F for ; Tue, 26 Sep 2023 23:43:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232167AbjIZXn6 (ORCPT ); Tue, 26 Sep 2023 19:43:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232164AbjIZXl5 (ORCPT ); Tue, 26 Sep 2023 19:41:57 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D04971FD9; Tue, 26 Sep 2023 15:58:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695769096; x=1727305096; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vrcoEgVELLZi6Sw6jH1sTR/5AVns7yOWGtEjy7HI65E=; b=OONX9y8w67U95kXqmgpqlxToGqHT+/rqh5N2eKMxyDsrZsVuultehI9J /bp4lyePtxhcB9bqEu/WWrbNXjj1eLgaSWYnaWFCtyMQl73RRijlNRwS7 ihXJJ2doAuurRz8B932IK7ly+0yUCroznLxpcJf+UmhCGgOYX6DhM7WCi RJk8OZrtW1wzYB50z5aQfZKPCnJ3ID7aDlp49a2gGQ6ffTCDC4lXa8RHP RVDuBEA8Hdg2XHm5F9vqPwTc9VJs2xyAY7pilJRwSKV6bzhQqG4kFO4BO 605nHjyc1qrkCHsJ4GemeNQLbvFkehhQ0p9HSOANhSlDP7Uhiy4iKUCx7 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10845"; a="412599587" X-IronPort-AV: E=Sophos;i="6.03,179,1694761200"; d="scan'208";a="412599587" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2023 15:58:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10845"; a="752346088" X-IronPort-AV: E=Sophos;i="6.03,179,1694761200"; d="scan'208";a="752346088" Received: from spandruv-desk.jf.intel.com ([10.54.75.14]) by fmsmga007.fm.intel.com with ESMTP; 26 Sep 2023 15:58:15 -0700 From: Srinivas Pandruvada To: daniel.lezcano@linaro.org, rafael@kernel.org, rui.zhang@intel.com Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH 3/5] thermal: int340x: processor_thermal: Handle power floor interrupts Date: Tue, 26 Sep 2023 15:58:11 -0700 Message-Id: <20230926225813.995948-4-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230926225813.995948-1-srinivas.pandruvada@linux.intel.com> References: <20230926225813.995948-1-srinivas.pandruvada@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On thermal device interrupt, if the interrupt is generated for passing power floor status, call the callback to pass notification to the user space. First call proc_thermal_check_power_floor_intr() to check interrupt, if this callback returns true, wake the IRQ thread to call proc_thermal_power_floor_intr_callback() to notify user space. Signed-off-by: Srinivas Pandruvada --- .../intel/int340x_thermal/processor_thermal_device_pci.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index e2c7beb91c60..a5accc290a3d 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -127,6 +127,7 @@ static irqreturn_t proc_thermal_irq_thread_handler(int irq, void *devid) struct proc_thermal_pci *pci_info = devid; proc_thermal_wt_intr_callback(pci_info->pdev, pci_info->proc_priv); + proc_thermal_power_floor_intr_callback(pci_info->pdev, pci_info->proc_priv); return IRQ_HANDLED; } @@ -145,6 +146,11 @@ static irqreturn_t proc_thermal_irq_handler(int irq, void *devid) ret = IRQ_WAKE_THREAD; } + if (proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_POWER_FLOOR) { + if (proc_thermal_check_power_floor_intr(pci_info->proc_priv)) + ret = IRQ_WAKE_THREAD; + } + /* * Since now there are two sources of interrupts: one from thermal threshold * and another from workload hint, add a check if there was really a threshold