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 C5B07CD8CAC for ; Tue, 10 Oct 2023 16:25:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232476AbjJJQZp (ORCPT ); Tue, 10 Oct 2023 12:25:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231246AbjJJQZl (ORCPT ); Tue, 10 Oct 2023 12:25:41 -0400 Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35FC893 for ; Tue, 10 Oct 2023 09:25:39 -0700 (PDT) Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2c27d653856so94841fa.0 for ; Tue, 10 Oct 2023 09:25:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1696955137; x=1697559937; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=ZYpu7WmJTYMPsrwJtEmCK7st+BFZo4gJs4bCDxTrOlY=; b=sHBSEejk4bRr6YlRnhtf6G03QbAVqCQ5Ne10Q+fcQhInSp84t4nEaksw1p9AsxOZ+2 OoJsl2K/8KZdh1tNpPEu4a2QdRyCXPwITqfpVSljtdIMtKYFZoD8m9nixUyuXSOluMDg cb7LfFLYg3CPxqxiBLeBgSXx5KbjIhhmB5Cs2ELz/fHsGx1eiIdYcZSbylZfr8kkypTv XmzQ7Nmh/ierCgT2wcd1gI0UiUeH0rfE9XFzhABqsq/vLhR7r0D1tMrFjihxBckbRhO9 rE6PD408yKX+mJuB/A93ONUZyKw+2IgtLEqLj9/JvAboz17TdcgqKOodzZWSp0q1LRpP CA+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696955137; x=1697559937; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ZYpu7WmJTYMPsrwJtEmCK7st+BFZo4gJs4bCDxTrOlY=; b=rpYSl0EqXj3vYKEaespCi1Ic754RkonohaA1G5OdwwtJprrDoBCs62A5oeFC+goI8a 5Ib+AMP9AGEbUnPdqvjf6vv6ItrZF65jVUiANp7mFxSa/bHM+Mbz4XNAvt2TR7lIqYf6 8J6IRjLgvW+vV00ySM7h9ip1sRywUhUYnAv88ES0sTtOlQJsmMsbUXB2bQBNQ85RlmE1 v0MIDeXwNevSxkgJDHW4512ZUFTATc5sdRU95jHzI7RAVA8pvTSTWmscnXyDvodH8o+J +4bC3jh8lOHSse58w6nFOlZN7LWhottzczC5kyyOS/P8+Ww4JPYkHmbSx7gU9YhmQBL6 Io+g== X-Gm-Message-State: AOJu0YzX9HEQ2Elenlk6efSVUcibq8vXSYIXqAy6xGz9FQjec2GR1W1Q Jhk5y4qRXMzkqjIz+jx20dWbYg== X-Google-Smtp-Source: AGHT+IGILstfH1n9xtnahht/Q4quKgIwuDkjpk3L8fbHv4Am3weXHJDhvA19iKb5tpe5uWAv9X0r5Q== X-Received: by 2002:ac2:4da3:0:b0:4ff:9a91:6b73 with SMTP id h3-20020ac24da3000000b004ff9a916b73mr11251453lfe.17.1696955137376; Tue, 10 Oct 2023 09:25:37 -0700 (PDT) Received: from [172.30.204.182] (UNUSED.212-182-62-129.lubman.net.pl. [212.182.62.129]) by smtp.gmail.com with ESMTPSA id v19-20020ac25593000000b005032907710asm1877533lfg.237.2023.10.10.09.25.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Oct 2023 09:25:36 -0700 (PDT) Message-ID: <5fab045d-3b09-496d-af30-b7355495694b@linaro.org> Date: Tue, 10 Oct 2023 18:25:35 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/2] PCI: qcom: Enable ASPM on host bridge and devices Content-Language: en-US To: Manivannan Sadhasivam , lpieralisi@kernel.org, kw@linux.com, bhelgaas@google.com Cc: robh@kernel.org, gustavo.pimentel@synopsys.com, jingoohan1@gmail.com, andersson@kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20231010155914.9516-1-manivannan.sadhasivam@linaro.org> From: Konrad Dybcio In-Reply-To: <20231010155914.9516-1-manivannan.sadhasivam@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On 10/10/23 17:59, Manivannan Sadhasivam wrote: > Hi, > > This series enables ASPM by default on the host bridge and devices of selected > Qcom platforms. > > The motivation behind enabling ASPM in the controller driver is provided in the > commit message of patch 2/2. > > This series has been tested on SC8280-CRD and Lenovo Thinkpad X13s laptop > and it helped save ~0.6W of power during runtime. That's a lot of power, thanks for looking into this! Konrad