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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 26AE9C432C1 for ; Tue, 24 Sep 2019 16:57:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E427C2054F for ; Tue, 24 Sep 2019 16:57:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569344231; bh=P+lHs+riG0EDUfKFNMgXrIoSQvmWTKxTqzK5otPhaIU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XfA7WqFrRDZEbmavVX3+MZSOdToo5HXezD+vN/0lVKoNFfYKbRCBBCPjJD4/cVSWP FlA5i21CCO7xU7k8EkMX5lHQiJ9wUwtgmGl1q1GOD/1Mgoq7Qyc+pzfAq5jL3jYw1n P2/SDmbgEFvgw09XihcywTlmGN6O1rgN7mW/Jf98= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730678AbfIXQ5F (ORCPT ); Tue, 24 Sep 2019 12:57:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:41158 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2410205AbfIXQtE (ORCPT ); Tue, 24 Sep 2019 12:49:04 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 92C1A21906; Tue, 24 Sep 2019 16:49:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569343743; bh=P+lHs+riG0EDUfKFNMgXrIoSQvmWTKxTqzK5otPhaIU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZxpSuxWZdBZEFziMcxkxvejcCkNIyvBTYavYstz60hcoggzB3o9xJr7dKkVVIZbIp 9SqmRx92Hl7WwhJIyj/64JO628ZqEevlMmUguL/D4rapRYn6lJ5HG5IxGFaqMsCtFY FaBmRQ47V6tqmgnqkQl7NZobO1KpO2BLVc+axEfo= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: KyleMahlkuch , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.19 09/50] drm/radeon: Fix EEH during kexec Date: Tue, 24 Sep 2019 12:48:06 -0400 Message-Id: <20190924164847.27780-9-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190924164847.27780-1-sashal@kernel.org> References: <20190924164847.27780-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: KyleMahlkuch [ Upstream commit 6f7fe9a93e6c09bf988c5059403f5f88e17e21e6 ] During kexec some adapters hit an EEH since they are not properly shut down in the radeon_pci_shutdown() function. Adding radeon_suspend_kms() fixes this issue. Signed-off-by: KyleMahlkuch Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/radeon/radeon_drv.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 2a7977a23b31c..25b5407c74b5a 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -364,11 +364,19 @@ radeon_pci_remove(struct pci_dev *pdev) static void radeon_pci_shutdown(struct pci_dev *pdev) { + struct drm_device *ddev = pci_get_drvdata(pdev); + /* if we are running in a VM, make sure the device * torn down properly on reboot/shutdown */ if (radeon_device_is_virtual()) radeon_pci_remove(pdev); + + /* Some adapters need to be suspended before a + * shutdown occurs in order to prevent an error + * during kexec. + */ + radeon_suspend_kms(ddev, true, true, false); } static int radeon_pmops_suspend(struct device *dev) -- 2.20.1