From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: "Alex Xu (Hello71)" <alex_y_xu-FFYn/CNdgSA@public.gmane.org>
Cc: Joerg Roedel <jroedel-l3A5Bk7waGM@public.gmane.org>,
Andy Gross <agross-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Lu Baolu <baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Bjorn Andersson
<bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Daniel Drake <drake-6IF/jdPJHihWk0Htik3J/w@public.gmane.org>,
David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Gerald Schaefer
<gerald.schaefer-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>,
Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>,
Jean-Philippe Brucker
<jean-philippe-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
jonathan.derrick-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
Jonathan Hunter
<jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Kukjin Kim <kgene-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Krzysztof Kozlowski
<krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-s390-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Matthias Brugger <matt>
Subject: Re: AMD IOMMU + SME + amdgpu regression
Date: Wed, 15 Jul 2020 11:17:20 +0200 [thread overview]
Message-ID: <20200715091720.GV27672@8bytes.org> (raw)
In-Reply-To: <1592839701.mxvvths2x9.none@localhost>
On Mon, Jun 22, 2020 at 11:30:04AM -0400, Alex Xu (Hello71) wrote:
> Yes, it works with SME off with dbed452a078 ("dma-pool: decouple
> DMA_REMAP from DMA_COHERENT_POOL") applied.
Okay, I can reproduce the problem on my Ryzen System, and the boot log
shows various warnings/bugs from the amdgpu driver. I think this should
be looked at by the AMDGPU folks first, as I didn't really got far
looking into the GPU drivers code.
Regards,
Joerg
prev parent reply other threads:[~2020-07-15 9:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1591915710.rakbpzst8h.none.ref@localhost>
2020-06-11 23:05 ` AMD IOMMU + SME + amdgpu regression Alex Xu (Hello71)
2020-06-22 10:02 ` Joerg Roedel
[not found] ` <20200622100257.GD31822-l3A5Bk7waGM@public.gmane.org>
2020-06-22 15:30 ` Alex Xu (Hello71)
2020-07-15 9:17 ` Joerg Roedel [this message]
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