linux-kernel - Re: [PATCH v7 4/4] PCI: qcom: Add RX lane margining settings for 16.0 GT/s

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Message-ID: <ZuKFyPBDZtocpkRr@hovoldconsulting.com>
Date: Thu, 12 Sep 2024 08:10:16 +0200
From: Johan Hovold <johan@...nel.org>
To: manivannan.sadhasivam@...aro.org
Cc: Richard Zhu <hongxing.zhu@....com>,
	Lucas Stach <l.stach@...gutronix.de>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Jingoo Han <jingoohan1@...il.com>,
	Chuanhua Lei <lchuanhua@...linear.com>,
	Marek Vasut <marek.vasut+renesas@...il.com>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
	Pratyush Anand <pratyush.anand@...il.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>, linux-pci@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, imx@...ts.linux.dev,
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, abel.vesa@...aro.org,
	johan+linaro@...nel.org,
	Shashank Babu Chinta Venkata <quic_schintav@...cinc.com>,
	linux-tegra@...r.kernel.org
Subject: Re: [PATCH v7 4/4] PCI: qcom: Add RX lane margining settings for
 16.0 GT/s

On Wed, Sep 11, 2024 at 08:56:29PM +0530, Manivannan Sadhasivam via B4 Relay wrote:
> From: Shashank Babu Chinta Venkata <quic_schintav@...cinc.com>
> 
> 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 <quic_schintav@...cinc.com>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> [mani: dropped the code refactoring and minor changes]
> Tested-by: Johan Hovold <johan+linaro@...nel.org>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Reviewed-by: Johan Hovold <johan+linaro@...nel.org>