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References: <20201023195655.11242-1-vidyas@nvidia.com> <20201023195655.11242-2-vidyas@nvidia.com>
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From:   Rob Herring <robh@kernel.org>
Date:   Mon, 26 Oct 2020 12:51:48 -0500
Message-ID: <CAL_JsqJWZNLeAYyr_b3YYD2dQQDMPq5c3vT1HM2ddDTR1N3Ztw@mail.gmail.com>
Subject: Re: [PATCH 1/3] PCI: of: Warn if non-prefetchable memory aperture
 size is > 32-bit
To:     Vidya Sagar <vidyas@nvidia.com>
Cc:     Jingoo Han <jingoohan1@gmail.com>,
        Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Andrew Murray <amurray@thegoodpenguin.co.uk>,
        Thierry Reding <treding@nvidia.com>,
        Jon Hunter <jonathanh@nvidia.com>,
        PCI <linux-pci@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        kthota@nvidia.com, Manikanta Maddireddy <mmaddireddy@nvidia.com>,
        sagar.tv@gmail.com
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On Fri, Oct 23, 2020 at 2:57 PM Vidya Sagar <vidyas@nvidia.com> wrote:
>
> As per PCIe spec r5.0, sec 7.5.1.3.8 only 32-bit BAR registers are defined
> for non-prefetchable memory and hence a warning should be reported when
> the size of them go beyond 32-bits.
>
> Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
> ---
>  drivers/pci/of.c | 5 +++++
>  1 file changed, 5 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>