linux-kernel - Re: [PATCH 8/8] PCI: rockchip: Fixed MSI generation from PCIe endpoint core

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Date:   Thu, 26 Jan 2023 16:26:31 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Rick Wertenbroek <rick.wertenbroek@...il.com>,
        alberto.dassatti@...g-vd.ch
Cc:     xxm@...k-chips.com, wenrui.li@...k-chips.com,
        rick.wertenbroek@...g-vd.ch, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jani Nikula <jani.nikula@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Mikko Kovanen <mikko.kovanen@...amobile.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org
Subject: Re: [PATCH 8/8] PCI: rockchip: Fixed MSI generation from PCIe
 endpoint core

On 26/01/2023 14:50, Rick Wertenbroek wrote:
> The generation of MSI interrupts from the RK3399 PCIe endpoint core was
> broken. The main issue came from u16 variables to be used to access u32
> registers, this would lead to shifts of more than 16 bits moving data
> out of the variable etc. Address translation for sending the MSI messages
> over PCIe has also been fixed.
> 
> Signed-off-by: Rick Wertenbroek <rick.wertenbroek@...il.com>

Same comments as other fix. Missing Fixes tag, cc-stable, move to the
beginning of patchset.


Best regards,
Krzysztof