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From: "Alex Xu (Hello71)" <alex_y_xu-FFYn/CNdgSA@public.gmane.org>
To: Joerg Roedel <jroedel-l3A5Bk7waGM@public.gmane.org>
Cc: 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>,
	Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@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: Mon, 22 Jun 2020 11:30:04 -0400	[thread overview]
Message-ID: <1592839701.mxvvths2x9.none@localhost> (raw)
In-Reply-To: <20200622100257.GD31822-l3A5Bk7waGM@public.gmane.org>

Excerpts from Joerg Roedel's message of June 22, 2020 6:02 am:
> 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
> 

Yes, it works with SME off with dbed452a078 ("dma-pool: decouple 
DMA_REMAP from DMA_COHERENT_POOL") applied.

  parent reply	other threads:[~2020-06-22 15:30 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) [this message]
2020-07-15  9:17         ` Joerg Roedel

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