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 ABCB9C4332F for ; Wed, 5 Oct 2022 09:35:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229656AbiJEJfZ (ORCPT ); Wed, 5 Oct 2022 05:35:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229581AbiJEJfY (ORCPT ); Wed, 5 Oct 2022 05:35:24 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B601826542; Wed, 5 Oct 2022 02:35:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=dyLl3WQbCwzUKWL1AapoYi6wcWkNTECSWFDzC8v5MlI=; t=1664962522; x=1666172122; b=Ky9Pb+0VjjbKUpFucfaE+vkKZ8xobKGiWvQvSt9rfnHGWk1 5BXNuLKvt5HjgaTHPZcUB37IPsg1UJrM9OSkC9q5d0HVlzRRSWz9O+GkggscIO6aHqQ9jHgn19G36 z0hoCXqyqWK76NzZq+ivyis8szgAJ4to3nUhgJ3Gn83T9Gmah5gLrGJldd2JxTJtCDqsdQphXBYbe Mw/l33xSkudQ6rdL64hD+cfz8+frAnD6PJezHSRM0++iDNIIpSWwJfkQD/1OAewvuNQGTJa4wAn1Y 71PZFGmRDZ3Q05RBMRh02nq8MGBojWHbZK+84hjwcsKL5qVox7sZPj/eGW0IVT1Q==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1og0oA-00FxtO-1x; Wed, 05 Oct 2022 11:35:18 +0200 Message-ID: <100b06a944de88a4b80119c5a2024e0e59cf5243.camel@sipsolutions.net> Subject: Re: iwlwifi: AC9560 firmware crash with iwlwifi-QuZ-a0-jf-b0 versions above 55 From: Johannes Berg To: =?ISO-8859-1?Q?=CD=F1igo?= Huguet , gregory.greenman@intel.com, golan.ben.ami@intel.com, jonathan.sade@intel.com Cc: Linux List Kernel Mailing , linux-bluetooth@vger.kernel.org, Jose Ignacio Tornos Martinez , Laura Trivelloni Date: Wed, 05 Oct 2022 11:35:16 +0200 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.4 (3.44.4-2.fc36) MIME-Version: 1.0 X-malware-bazaar: not-scanned Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org On Fri, 2022-09-09 at 12:41 +0200, =C3=8D=C3=B1igo Huguet wrote: > With an AC9560 installed on a system with Quasar (11th gen processor, > in my case) we're getting a firmware crash as soon as you try to do > something with the card. The problem doesn't happen with the card > installed in older platforms (8th / 9th gen), and it neither happens > with firmware iwlwifi-QuZ-a0-jf-b0-55 version, but yes with any other > newer version. >=20 > I've tried different versions of kernel and firmware, including the > latest kernel and linux-firmware available today, and all of them fail > unless I remove all fw files above version 55. >=20 I believe this is a duplicate of https://bugzilla.kernel.org/show_bug.cgi?id=3D214343 which was supposed to be fixed in firmware, but evidently that fix was never backported to older images. Internally, FW commit d8887278 fixed this, so FW version 69 should be OK? I'm not sure we can easily workaround it in the driver? Maybe we can detect the RF, but that's kind of awkward. johannes