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 0D3EBEEB563 for ; Thu, 12 Sep 2024 08:30:57 +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=JqUkijZB5991lrWa/0ZNrpHRu8eRyGwbOlZJmpO+rIw=; b=eRTsTyROK09J3AWWIHw8AxMt16 1wM/t9HUCgcV/gDgl8Tun7NjOVcRguobXSgTIGE+4JdXIdPvTYIpffSslY0nb1/Oo8ylpJeOvi/Z1 cvUD6aPfoN5m556V3sD9KgsqD989x1NBL3oqfp+hPjvO+HC1BuLER/wzadJaE8QW9bFLb40DmAnHP PfAoIbHUHwqbu1w6qoUPocp71wMU8/HHwcT0X61KhTM3gXrd5w0rPH74TiyCOGs79LUMsPeHeA5va Fx+ZqlF1UkyGnbYgRLW1v5lZF8JVznWhYr/2qxjS2ZMaikID1Htu59Ji/M2O8z5V5dZec75u5i+nZ Z8+C2KPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sofDz-0000000CO37-1C6f; Thu, 12 Sep 2024 08:30:47 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sod1j-0000000ByWF-19hn for linux-arm-kernel@lists.infradead.org; Thu, 12 Sep 2024 06:10:00 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 8C164A43381; Thu, 12 Sep 2024 06:09:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BDC27C4CEC3; Thu, 12 Sep 2024 06:09:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726121397; bh=KUoUy9GLonbn9CIbH0VYwTW45LtmjuX2qj1A8pKAocE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iX7FFODGSJQjBhMM/jVXyg0aep2aCLBGSsZjz5T7IRoLAlv2w6Z+JTWztoh0b1ahl TvLl0siXHB5NtdrF4nz6WWkC/YIUvcG8mBEZOpYWNz/iPGKLH1WeCANkefM9wfbDU+ 7vwF5lJkNC4fOt21wnjWnuiyRDq5DOmOsFoZAeZr9F1SAkx9gIMjJhVKlvernYr+Vb L+e33w3SWxVu6V8cz1FKFhJ7c3e0oa841aAcPyH9NLcSWTz6p7rULAClkIo03Vtpl0 HUvZq1l1psznqgMKGG9hM22aQTB8SROW31Twt2bw68j/MxFCgytjRav70iPrVPCOde sSirpCbApLdXQ== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1sod20-000000004iC-1UBO; Thu, 12 Sep 2024 08:10:16 +0200 Date: Thu, 12 Sep 2024 08:10:16 +0200 From: Johan Hovold To: manivannan.sadhasivam@linaro.org Cc: Richard Zhu , Lucas Stach , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Jingoo Han , Chuanhua Lei , Marek Vasut , Yoshihiro Shimoda , Pratyush Anand , Thierry Reding , Jonathan Hunter , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, abel.vesa@linaro.org, johan+linaro@kernel.org, Shashank Babu Chinta Venkata , linux-tegra@vger.kernel.org Subject: Re: [PATCH v7 4/4] PCI: qcom: Add RX lane margining settings for 16.0 GT/s Message-ID: References: <20240911-pci-qcom-gen4-stability-v7-0-743f5c1fd027@linaro.org> <20240911-pci-qcom-gen4-stability-v7-4-743f5c1fd027@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240911-pci-qcom-gen4-stability-v7-4-743f5c1fd027@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240911_230959_423750_84FC99DB X-CRM114-Status: UNSURE ( 8.35 ) X-CRM114-Notice: Please train this message. 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 Wed, Sep 11, 2024 at 08:56:29PM +0530, Manivannan Sadhasivam via B4 Relay wrote: > From: Shashank Babu Chinta Venkata > > Add RX lane margining settings for 16.0 GT/s (GEN 4) data rate. These > settings improve link stability while operating at high date rates and > helps to improve signal quality. > > Signed-off-by: Shashank Babu Chinta Venkata > Reviewed-by: Manivannan Sadhasivam > [mani: dropped the code refactoring and minor changes] > Tested-by: Johan Hovold > Signed-off-by: Manivannan Sadhasivam Reviewed-by: Johan Hovold