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 D0DF2C636D4 for ; Thu, 2 Feb 2023 15:07:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232500AbjBBPHV (ORCPT ); Thu, 2 Feb 2023 10:07:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232292AbjBBPHQ (ORCPT ); Thu, 2 Feb 2023 10:07:16 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A181BBA1; Thu, 2 Feb 2023 07:07:14 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3EB5061B98; Thu, 2 Feb 2023 15:07:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89629C4339B; Thu, 2 Feb 2023 15:07:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675350433; bh=/Az06wtw401fFjXXuAAlXfabiERrRwrN3jkAjpAhBEA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MRdITdtkOlRaonzpSjGjGAJhXf+SHJAOOjSHoHQyncahcaFNvzfco5VaMgkJJJrmD IwZdUEPAzPOh+AkBwEEHgU41nObP8OnLq7zpHCTzaRjxWAIYJwFRmQWcmkns6dnANR W8QJ2Q9Qqec/H4P2sj3cLw3oXtFq8vKU68Zte25wlh9Ve2LjaXHr4AG6apODOq5jMv lsGW51FCNqUel7KLPVlkBrXbkzghGKMoOWzfewxXkGoT8ufKUfjtWWbOhESIv8cCNh pK0PbeW87QW8xCVLJtlGJbkC7+IimIwihcALAGlz10tOX6s2qhIbjUAFsMISQudLEX xs+PYoP7LM0Lg== From: Lorenzo Pieralisi To: rafael@kernel.org, robh@kernel.org, bhelgaas@google.com, michael.a.bottini@intel.com, hch@infradead.org, nirmal.patel@linux.intel.com, kw@linux.com, me@adhityamohan.in, "David E. Box" , jonathan.derrick@linux.dev, Lorenzo Pieralisi Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [PATCH V10 0/4] Enable PCIe ASPM and LTR on select hardware Date: Thu, 2 Feb 2023 16:07:07 +0100 Message-Id: <167535021818.878843.16607825325351434821.b4-ty@kernel.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230120031522.2304439-1-david.e.box@linux.intel.com> References: <20230120031522.2304439-1-david.e.box@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 19 Jan 2023 19:15:18 -0800, David E. Box wrote: > This series adds a work around for enabling PCIe ASPM and for setting PCIe > LTR values on VMD reserved root ports on select platforms. While > configuration of these capabilities is usually done by BIOS, on these > platforms these capabilities will not be configured because the ports are > not visible to BIOS. This was part of an initial design that expected the > driver to completely handle the ports, including power management. However > on Linux those ports are still managed by the PCIe core, which has the > expectation that they adhere to device standards including BIOS > configuration, leading to this problem. > > [...] Applied to pci/controller/vmd, thanks! [1/4] PCI/ASPM: Add pci_enable_link_state() https://git.kernel.org/pci/pci/c/de82f60f9c86 [2/4] PCI: vmd: Use PCI_VDEVICE in device list https://git.kernel.org/pci/pci/c/cca0dfecdba3 [3/4] PCI: vmd: Create feature grouping for client products https://git.kernel.org/pci/pci/c/14d2079af648 [4/4] PCI: vmd: Add quirk to configure PCIe ASPM and LTR https://git.kernel.org/pci/pci/c/f492edb40b54 Thanks, Lorenzo