From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23275C433EB for ; Wed, 15 Jul 2020 09:17:42 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E9FA12053B for ; Wed, 15 Jul 2020 09:17:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WMoin1yj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9FA12053B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6mmS+hJc9D7Cq9Dgk3LYjKzap1u8l5mvP3wKZTs04Xg=; b=WMoin1yjKOgFaN7n4N7UE2goH 7y/GtcP345lFIeqL+OV6jvsHNzp1uWUPBhB6tYNOehx6wcgUibmtDdggvxKKm09zAUBOnFkI3YBuX /5OGvrt+ym9n3AzreNkxdYdgNZBczQZ4wSCoYR/dNmmpgI83NnejKZsAGi675ILx+GWXgNhc1WA2e ho/A2YBQZwGyG92TZV5dofv0G5aFRZ9f1xwEmdhFPwdGmY8aBIBHkJHMVGvbOl33SjSKxaXwsgv36 Gv7rq4MWxZd/6Z6y3UfxgjXmiBFEGVHfQWWErasMWAHmmpdWbcWrBAAiutWtg1SJ0fhCpnckjzkwh uufKLrW+Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvdXf-0000kl-Tp; Wed, 15 Jul 2020 09:17:31 +0000 Received: from 8bytes.org ([2a01:238:4383:600:38bc:a715:4b6d:a889] helo=theia.8bytes.org) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvdXd-0000jT-9c; Wed, 15 Jul 2020 09:17:30 +0000 Received: by theia.8bytes.org (Postfix, from userid 1000) id 5C98829A; Wed, 15 Jul 2020 11:17:27 +0200 (CEST) Date: Wed, 15 Jul 2020 11:17:20 +0200 From: Joerg Roedel To: "Alex Xu (Hello71)" Subject: Re: AMD IOMMU + SME + amdgpu regression Message-ID: <20200715091720.GV27672@8bytes.org> References: <1591915710.rakbpzst8h.none.ref@localhost> <1591915710.rakbpzst8h.none@localhost> <20200622100257.GD31822@suse.de> <1592839701.mxvvths2x9.none@localhost> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1592839701.mxvvths2x9.none@localhost> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200715_051729_453770_50E95272 X-CRM114-Status: GOOD ( 12.97 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , Bjorn Andersson , linux-tegra@vger.kernel.org, Thierry Reding , Daniel Drake , Will Deacon , Christoph Hellwig , Marek Szyprowski , Jean-Philippe Brucker , linux-samsung-soc@vger.kernel.org, Krzysztof Kozlowski , Jonathan Hunter , linux-rockchip@lists.infradead.org, Andy Gross , Gerald Schaefer , David Rientjes , Joerg Roedel , linux-s390@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, Matthias Brugger , virtualization@lists.linux-foundation.org, jonathan.derrick@intel.com, Robin Murphy , linux-kernel@vger.kernel.org, Rob Clark , Kukjin Kim , David Woodhouse , Lu Baolu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek