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=-20.2 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, 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 9010CC07E95 for ; Mon, 19 Jul 2021 17:26:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7341D61073 for ; Mon, 19 Jul 2021 17:26:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356973AbhGSQpB (ORCPT ); Mon, 19 Jul 2021 12:45:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:43130 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346848AbhGSP0J (ORCPT ); Mon, 19 Jul 2021 11:26:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 41E9360200; Mon, 19 Jul 2021 16:06:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626710808; bh=adqF5/SaVwK5U/EMi9g7HF+YpqR+S0USPaDDQxju/eo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ESWOD5LU2Lt65t6kTJ5fac0XJRhmXbP0tLy3efVrP9hZJwXDYytCXCwe2v6ir4I9V 6DcDHjtFfocLs+iKgrtJjaEqSLHN41TQ4Y2F/oGsOprdxJv47fHj520rPfxAJikqHW V1x8F+spxS3nzL7VPR66AGEx0nX08qWKf06hgXnM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Koby Elbaz , Oded Gabbay , Sasha Levin Subject: [PATCH 5.13 116/351] habanalabs/gaudi: set the correct cpu_id on MME2_QM failure Date: Mon, 19 Jul 2021 16:51:02 +0200 Message-Id: <20210719144948.321461410@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144944.537151528@linuxfoundation.org> References: <20210719144944.537151528@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Koby Elbaz [ Upstream commit b92c637c5f5ef7e3e21dbc7bfa7f1999450f3902 ] This fix was applied since there was an incorrect reported CPU ID to GIC such that an error in MME2 QMAN aliased to be an arriving from DMA0_QM. Signed-off-by: Koby Elbaz Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay Signed-off-by: Sasha Levin --- drivers/misc/habanalabs/gaudi/gaudi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 9e4a6bb3acd1..f6a56d5f2ae7 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -2834,7 +2834,7 @@ static void gaudi_init_mme_qman(struct hl_device *hdev, u32 mme_offset, /* Configure RAZWI IRQ */ mme_id = mme_offset / - (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0); + (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0) / 2; mme_qm_err_cfg = MME_QMAN_GLBL_ERR_CFG_MSG_EN_MASK; if (hdev->stop_on_err) { -- 2.30.2