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=-9.3 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 79DF2C433E2 for ; Fri, 28 Aug 2020 19:31:00 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 506B52075B for ; Fri, 28 Aug 2020 19:31:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HihQDMPq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 506B52075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2855B6E527; Fri, 28 Aug 2020 19:31:00 +0000 (UTC) Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by gabe.freedesktop.org (Postfix) with ESMTPS id 61CD66E527 for ; Fri, 28 Aug 2020 19:30:59 +0000 (UTC) Received: by mail-wm1-x344.google.com with SMTP id z9so236750wmk.1 for ; Fri, 28 Aug 2020 12:30:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=iro67r8jKwNOd6LHchFy4u3IjTVBhn1DB6p0mxfeVPo=; b=HihQDMPqglNqDz/DIAs/cwhI1KmP/KKVGSmVXtthkHBnWzgnm3GO3ENMvqhx9fY4lo 1AEfbVar7fa0zpc4ynnFEW8S4kWn+fnpTcpvlk1rDzg6BPie28287U23wW3s1YbtH4cd cYc/MvZ0WYY/FyGo7S6DvqZgTYcS12ShGUHcq/Prd4NyMnOMcV6Dc6a2kFjkZYcCkwB5 4jwOAwT/ZxEtJs1s1n54rSZHcTGR61XUxZNx1aaWDW/HLzZ92ohWxXgZ0MvuQ/CYX+9N ywNc6SsJbiAJ7eGrVx1YPJaDNk1MA8sTQkqadXQIx3d6K/y1wYQRHhqUMM0zL3CVQWkJ DJbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=iro67r8jKwNOd6LHchFy4u3IjTVBhn1DB6p0mxfeVPo=; b=LZnbnP6gTas22/UoVZDouqPTRFZQXFtC+HgezscrrBWjwhqVXfOQczfRhGAU2xqURq eHxCEIi4KnCj4hrJAFTzzQgFhfsRxBuf/45q3O+SgTcGsbvNHJrX4qil0j+DifwIZpQo ceYZzyMcf7+4fY1+b6Ff2B4Mj2dxQJ8Z+C/PIEr0ELHtNUah5pcLt0KWxxEik1Q8Np9V qxlPg14SaplzfY9FQWDmxa5fM1mfQce4qp84vXIndWyGtzp5C3ujgotET4UUFaSN7VQj 9Uw3noUBRrxUeEfIos8Tmf+S5pD4UnX9RTCNX9OXf2hoZLpQ80NEPk/kPFBdwpIA15Qy h5JQ== X-Gm-Message-State: AOAM533FnLDdt4I7fDvWmFwOzuwUS3AEVV0r8MgVQzbfhYSvyHbvGYee PBmg9kmtN9hJrsPbHJ+oHwvBGTY7IIK98v0LJR0= X-Google-Smtp-Source: ABdhPJypnQ7KW82s9otuGm769uJmQhsmvPMnbyGvdhU8P4lxFvujNcXPO/iFHmkwEWQu+mMAL/dV0JB9zChJIKKCOa4= X-Received: by 2002:a7b:cb17:: with SMTP id u23mr187121wmj.79.1598643058119; Fri, 28 Aug 2020 12:30:58 -0700 (PDT) MIME-Version: 1.0 References: <1598630743-21155-1-git-send-email-andrey.grodzovsky@amd.com> <1598630743-21155-8-git-send-email-andrey.grodzovsky@amd.com> In-Reply-To: <1598630743-21155-8-git-send-email-andrey.grodzovsky@amd.com> From: Alex Deucher Date: Fri, 28 Aug 2020 15:30:47 -0400 Message-ID: Subject: Re: [PATCH v2 7/7] drm/amdgpu: Disable DPC for XGMI for now. To: Andrey Grodzovsky X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Deucher, Alexander" , Nirmoy , Christian Koenig , amd-gfx list , Dennis Li Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On Fri, Aug 28, 2020 at 12:06 PM Andrey Grodzovsky wrote: > > XGMI support is more complicated then single device support as > questions synchronization between the device recovering from > PCI error and other memebers of the hive is required. > Leaving this for next round. > > Signed-off-by: Andrey Grodzovsky Reviewed-by: Alex Deucher > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > index 429167b..47e16baf 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > @@ -4782,6 +4782,11 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta > > DRM_INFO("PCI error: detected callback, state(%d)!!\n", state); > > + if (adev->gmc.xgmi.num_physical_nodes > 1) { > + DRM_WARN("No support for XGMI hive yet..."); > + return PCI_ERS_RESULT_DISCONNECT; > + } > + > switch (state) { > case pci_channel_io_normal: > return PCI_ERS_RESULT_CAN_RECOVER; > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx