linux-kernel - Re: AMD IOMMU + SME + amdgpu regression

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Message-ID: <20200622100257.GD31822@suse.de>
Date:   Mon, 22 Jun 2020 12:02:57 +0200
From:   Joerg Roedel <jroedel@...e.de>
To:     "Alex Xu (Hello71)" <alex_y_xu@...oo.ca>
Cc:     Joerg Roedel <joro@...tes.org>, linux-kernel@...r.kernel.org,
        David Rientjes <rientjes@...gle.com>,
        Christoph Hellwig <hch@....de>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Clark <robdclark@...il.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Gerald Schaefer <gerald.schaefer@...ibm.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Daniel Drake <drake@...lessm.com>, jonathan.derrick@...el.com,
        linux-samsung-soc@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-mediatek@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-s390@...r.kernel.org,
        linux-tegra@...r.kernel.org,
        virtualization@...ts.linux-foundation.org
Subject: Re: AMD IOMMU + SME + amdgpu regression

Hi Alex,

On Thu, Jun 11, 2020 at 07:05:21PM -0400, Alex Xu (Hello71) wrote:
> I am using an ASRock B450 Pro4 with Ryzen 1600 and ASUS RX 480. I don't 
> understand this code at all, but let me know what I can do to 
> troubleshoot.

Does it boot without SME enabled?


Regards,

	Joerg