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=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 50966C4338F for ; Fri, 6 Aug 2021 06:37:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32153611C6 for ; Fri, 6 Aug 2021 06:37:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243355AbhHFGhp (ORCPT ); Fri, 6 Aug 2021 02:37:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:36988 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229482AbhHFGhp (ORCPT ); Fri, 6 Aug 2021 02:37:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8632E611C5; Fri, 6 Aug 2021 06:37:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1628231850; bh=2sjiAyYo1Ehoo7KqMTtuA0e0ySN6zjTZx7qwVQKTNYI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uIJ2tKraNFi4WTCD34KnXSUw9G6pjWTxfhRudYi+9/ouCWUNBV4xN+gIyMpTQLgcw E6Nxw/Jg9Wb1DaxpFpJD6Bd1w/btZfJq4dnFiUyhjiAwR5VTrxQBh2iaEb2i/zfkWP 0e4MomDO6JFc+iw1RVS6ndEKudaV05Ka4TIRnIck= Date: Fri, 6 Aug 2021 08:37:27 +0200 From: Greg KH To: Alex Deucher Cc: stable@vger.kernel.org, Stylon Wang Subject: Re: [RESEND PATCH] drm/amd/display: Fix ASSR regression on embedded panels Message-ID: References: <20210804164443.3279339-1-alexander.deucher@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210804164443.3279339-1-alexander.deucher@amd.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Aug 04, 2021 at 12:44:43PM -0400, Alex Deucher wrote: > From: Stylon Wang > > [Why] > Regression found in some embedded panels traces back to the earliest > upstreamed ASSR patch. The changed code flow are causing problems > with some panels. > > [How] > - Change ASSR enabling code while preserving original code flow > as much as possible > - Simplify the code on guarding with internal display flag > > Bug: https://bugzilla.kernel.org/show_bug.cgi?id=213779 > Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1620 > Reviewed-by: Alex Deucher > Signed-off-by: Stylon Wang > Signed-off-by: Alex Deucher > Cc: stable@vger.kernel.org > (cherry picked from commit 6be50f5d83adc9541de3d5be26e968182b5ac150) > --- > > This is a backport of this patch to 5.13. I originally sent this > out as a follow up to the reply that the original patch failed to > apply to 5.13, but it hasn't been applied yet. Resending to make > sure it didn't get lost. Not lost, just not caught up on yet. Now queued up, thanks. greg k-h