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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2C062C77B7F for ; Mon, 23 Jun 2025 11:06:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=I6NXSanu83dX54+JJjP16cMXc8cDDNffkaxggPTCLWA=; b=o/WVvPvQY9s38U4L2RZ74A2oh2 iuqib/QfHWKed0mkGi2gjuuFeSUSakSw10GFLKJui8BLkPv5A+FhirSJV7J0Xp2Bu6DpgbpQSt4k/ Lh/n1watHmEiR+pWQEK53vYRit8vz2zXvY8oSQGXAWNm3dX2aWP33vWE232qRhEFCdDwFIyZgpktV uYQ3vLP5ywdQ8+fLApi9VFQ7TFqH6aj81BLt2e5UUfyP4DSrQhRKoD79hFvZgAAHws6Mml0inMLfE NSHLf5XfJoTcHuLs9A2eagdxK7Y0xMN2MK8BGV6ay0Wh8PAlqadaTpK1feYHPq0laSg9iGu8MlFF/ mWabAJgw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTf00-00000002TY5-0bcR; Mon, 23 Jun 2025 11:06:04 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTeAV-00000002JIU-3sMe; Mon, 23 Jun 2025 10:12:53 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 4492DA5109F; Mon, 23 Jun 2025 10:12:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5C7F9C4CEEA; Mon, 23 Jun 2025 10:12:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750673570; bh=ExnjUdK3o3V8JO7BKifNCHsFEL5+cTDvCzznc0e+CIw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EBlE5ybKSu1rLcbTXXI3HgTUqxf0bccQjD17XemEfn9oZZoTPKImPs6anBi9PoEBP Jmvkc9ITMdIoVob4hp+yF00wzU4w9BUC4SZEY2sg0LZcIvdFeG8jYFoUldD2RoAdUB SdnGIAUm/0lA3aJ57/3ewjwRO/DBFWePZ5xhdfY3VxPSspoI6iDG3j5N+iSSl6TH/1 2nJq8FNAyMs6muppcoHOtJQHO4BZ9ZZgVPqZy+S83U5m+b24fUBNuJJzd5kIYJ1cfH oMj4f2OOyIDTKT6SKuf9ApmGeO85i8WFJx4ZTX4f1JSY7TMw+dabKiU9X+81PGsPCd bNzh0MW/zxn6w== Date: Mon, 23 Jun 2025 12:12:44 +0200 From: Niklas Cassel To: Jingoo Han , Manivannan Sadhasivam , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Heiko Stuebner , Shawn Lin , Kevin Xie , Kever Yang Cc: Wilfred Mallawa , Damien Le Moal , Laszlo Fiat , Simon Xue , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v3 0/6] PCI: dwc: Do not enumerate bus before endpoint devices are ready Message-ID: References: <20250613124839.2197945-8-cassel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250613124839.2197945-8-cassel@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250623_031252_028704_790E2858 X-CRM114-Status: GOOD ( 14.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jun 13, 2025 at 02:48:39PM +0200, Niklas Cassel wrote: > Hello all, > > The DWC PCIe controller driver currently does not follow the PCIe > specification with regards to the delays after link training, before > sending out configuration requests. This series fixes this. > > At the same time, PATCH 1/4 addresses a regression where a Plextor > NVMe drive fails to be configured correctly. With this series, the > Plextor NVMe drive works once again. > > > Kind regards, > Niklas > > > Changes since v2: > -Rename PCIE_RESET_CONFIG_DEVICE_WAIT_MS to PCIE_RESET_CONFIG_WAIT_MS. > > > Niklas Cassel (6): > PCI: Rename PCIE_RESET_CONFIG_DEVICE_WAIT_MS to > PCIE_RESET_CONFIG_WAIT_MS > PCI: rockchip-host: Use macro PCIE_RESET_CONFIG_WAIT_MS > PCI: dw-rockchip: Wait PCIE_RESET_CONFIG_WAIT_MS after link-up IRQ > PCI: qcom: Wait PCIE_RESET_CONFIG_WAIT_MS after link-up IRQ > PCI: dwc: Ensure that dw_pcie_wait_for_link() waits 100 ms after link > up > PCI: dwc: Reduce LINK_WAIT_SLEEP_MS > > drivers/pci/controller/dwc/pcie-designware.c | 13 ++++++++++++- > drivers/pci/controller/dwc/pcie-designware.h | 13 +++++++++---- > drivers/pci/controller/dwc/pcie-dw-rockchip.c | 1 + > drivers/pci/controller/dwc/pcie-qcom.c | 1 + > drivers/pci/controller/pcie-rockchip-host.c | 2 +- > drivers/pci/controller/plda/pcie-starfive.c | 2 +- > drivers/pci/pci.h | 9 +-------- > 7 files changed, 26 insertions(+), 15 deletions(-) > > -- > 2.49.0 > Gentle ping