From patchwork Mon Jul 26 15:39:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 486506 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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 2B568C4320A for ; Mon, 26 Jul 2021 15:58:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1598360F70 for ; Mon, 26 Jul 2021 15:58:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236796AbhGZPRh (ORCPT ); Mon, 26 Jul 2021 11:17:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:53092 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237407AbhGZPPo (ORCPT ); Mon, 26 Jul 2021 11:15:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9EC9260FF4; Mon, 26 Jul 2021 15:54:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627314859; bh=Wu+5RFASD7D8NTBDQMoc+5pHFwajwe92Fbo9ftFIrz4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o6Db1YPmrg6vaPwpZj32v/T/KLpWk2s5k+NhngMGC+XOt7P4IMogLfRm9SW5UUXGj xupd1EP/g4THwQAZkjWc8jAPpm5Wf6uwzK+reY2l05ToalKarrLYtifDFJ1SsWg6em SgQhzi5TbQ5Pitxa5cfn6OkzREOuCJyIy7nCE/sg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Deucher , Evan Quan , Bjorn Helgaas , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Sudip Mukherjee Subject: [PATCH 4.19 118/120] PCI: Mark AMD Navi14 GPU ATS as broken Date: Mon, 26 Jul 2021 17:39:30 +0200 Message-Id: <20210726153836.260900884@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210726153832.339431936@linuxfoundation.org> References: <20210726153832.339431936@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Evan Quan commit e8946a53e2a698c148b3b3ed732f43c7747fbeb6 upstream Observed unexpected GPU hang during runpm stress test on 0x7341 rev 0x00. Further debugging shows broken ATS is related. Disable ATS on this part. Similar issues on other devices: a2da5d8cc0b0 ("PCI: Mark AMD Raven iGPU ATS as broken in some platforms") 45beb31d3afb ("PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken") 5e89cd303e3a ("PCI: Mark AMD Navi14 GPU rev 0xc5 ATS as broken") Suggested-by: Alex Deucher Link: https://lore.kernel.org/r/20210602021255.939090-1-evan.quan@amd.com Signed-off-by: Evan Quan Signed-off-by: Bjorn Helgaas Reviewed-by: Krzysztof Wilczyński Cc: stable@vger.kernel.org [sudip: adjust context] Signed-off-by: Sudip Mukherjee Signed-off-by: Greg Kroah-Hartman --- drivers/pci/quirks.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -5172,7 +5172,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SE static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) { if ((pdev->device == 0x7312 && pdev->revision != 0x00) || - (pdev->device == 0x7340 && pdev->revision != 0xc5)) + (pdev->device == 0x7340 && pdev->revision != 0xc5) || + (pdev->device == 0x7341 && pdev->revision != 0x00)) return; pci_info(pdev, "disabling ATS\n"); @@ -5187,6 +5188,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AT DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats); /* AMD Navi14 dGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7341, quirk_amd_harvest_no_ats); #endif /* CONFIG_PCI_ATS */ /* Freescale PCIe doesn't support MSI in RC mode */