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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BF89C433EF for ; Thu, 11 Nov 2021 06:49:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EEA776128E for ; Thu, 11 Nov 2021 06:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229674AbhKKGw0 (ORCPT ); Thu, 11 Nov 2021 01:52:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:42020 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229649AbhKKGw0 (ORCPT ); Thu, 11 Nov 2021 01:52:26 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E63A461037; Thu, 11 Nov 2021 06:49:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1636613377; bh=/H+tvhYq/Hb6oKmLMsy0l8RX4DNT7vwq4UUQIVoptBg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=1sgDHu0zEv88Vl7mh9rmoswSBujIZA45rLiZe6Ddk1Ta2lkUSH959GQo5ub/LOHgb ZKLqrhGqN9K2YmgqIvin3ZfuCD7xlQbLYaTncosIzOC9rEnTLCSZnyzzb31MTegM+l CxoggFNJdYevpTy0ElAoCLAZiYcPdwmrnxN72VV4= Date: Thu, 11 Nov 2021 07:49:33 +0100 From: Greg KH To: Mario Limonciello Cc: stable@vger.kernel.org, Alex Deucher Subject: Re: [PATCH] drm/amd/display: Look at firmware version to determine using dmub on dcn21 Message-ID: References: <20211110232554.2190-1-mario.limonciello@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211110232554.2190-1-mario.limonciello@amd.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Nov 10, 2021 at 05:25:54PM -0600, Mario Limonciello wrote: > Newer DMUB firmware on Renoir and Green Sardine do not need to disable dmcu > and this actually causes problems with DP-C alt mode for a number of machines. > > Backport the fix from this from mainline. It's a hand modified backport because > mainline switched to IP version checking which doesn't exist in linux-stable. > > BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1772 > BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1735 > Signed-off-by: Mario Limonciello > Reviewed-by: Alex Deucher > --- > Resend, also pick up Alex's tag from last submission > This was previously sent to stable@kernel.org not stable@vger.kernel.org. > This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.