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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3FFD1C433F5 for ; Sun, 28 Nov 2021 19:36:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357565AbhK1TkH (ORCPT ); Sun, 28 Nov 2021 14:40:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237530AbhK1TiC (ORCPT ); Sun, 28 Nov 2021 14:38:02 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6140C061574 for ; Sun, 28 Nov 2021 11:34:45 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 509C7B80D5D for ; Sun, 28 Nov 2021 19:34:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6DF9BC53FC7 for ; Sun, 28 Nov 2021 19:34:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638128082; bh=Y+MTVrHFYx/UtoUYUrIvExeMvnHaULbw8beFAYMmXCI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=IGK/U2V3IfnfH8tc6W0F8HZG7Nbin8aSX4zs3879rLVElUvpaPkzDXJk42mFyIO1J za8KkskhNPOGxOBVLoE7OSu5I11/ufTiT1Wb6KPAca5BK+2v6M+CqxcTr/3QOcrB5E jwgK+vmpgMWjt0PGg+i2BilUmrnE19EeWICZNsT7YBjc3mpELZcjTYL+SyzGMvFEA9 iWL67N00F1wcOjvvEUQLL6W8SEdpaKVyt2Pxm0yD8dkNjwhRXniQhLLbH7MIwN8h3n zkK0vpAS4cvfjqgj8VBgCc5Qc0tj1wiB7b+9EdwUS3xwqzm28UqECt4/TByNorKB9o Tbwksiu1oxLNQ== From: Oded Gabbay To: linux-kernel@vger.kernel.org Subject: [PATCH 03/12] habanalabs/gaudi: return EPERM on non hard-reset Date: Sun, 28 Nov 2021 21:34:26 +0200 Message-Id: <20211128193435.266534-3-ogabbay@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211128193435.266534-1-ogabbay@kernel.org> References: <20211128193435.266534-1-ogabbay@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org GAUDI supports only hard-reset. Therefore, this function should return an error of operation not permitted. Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/gaudi/gaudi.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 464d205a26ed..07e03d44930e 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -7821,12 +7821,8 @@ static void gaudi_print_fw_alive_info(struct hl_device *hdev, static int gaudi_non_hard_reset_late_init(struct hl_device *hdev) { - struct gaudi_device *gaudi = hdev->asic_specific; - - /* Unmask all IRQs since some could have been received - * during the soft reset - */ - return hl_fw_unmask_irq_arr(hdev, gaudi->events, sizeof(gaudi->events)); + /* GAUDI doesn't support any reset except hard-reset */ + return -EPERM; } static int gaudi_hbm_read_interrupts(struct hl_device *hdev, int device, -- 2.25.1