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 C695AC433FE for ; Tue, 12 Apr 2022 01:04:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239195AbiDLBGi (ORCPT ); Mon, 11 Apr 2022 21:06:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345128AbiDLA62 (ORCPT ); Mon, 11 Apr 2022 20:58:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2995D31222; Mon, 11 Apr 2022 17:50:58 -0700 (PDT) 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 C721CB819A7; Tue, 12 Apr 2022 00:50:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7706C385A3; Tue, 12 Apr 2022 00:50:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724655; bh=5//ejySP/m8Za6V1mX4cfBY+Hy8DJlrANs1FjbVt1rg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZPmzbTMBf6jQjnqr7ZXCIl7IkFiv9T4SkQXSVi9TbK3BbNQ3PS6AVQhCCSBsfHEjk jKvKj6rBKzjkzfIgoU7+k55MPr11LftxNekYZQPZ/lZLqRhYfYsF5kUwVab22kNLfu 57ibeLYRreB4+rsyVACFBOuMt1SyE67L9VAzUzl0LOMcm74v1S2+qijOeILwIvif2W +17FT/cNW+vrf1fzFtv7LG/Ru1rSnjBm3WFSu9daLy3/FumyLjPtGdidtPH8p0J1lk 4kIFIOaUdPV1Pjtku7dbdlSxFzQw8eaE23AryYKZUEJK57hBFn6sbnBQuiO8I3gX6P HxIq+Gjn7oLpw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Charlene Liu , Alvin Lee , Aric Cyr , Alex Hung , Daniel Wheeler , Alex Deucher , Sasha Levin , harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch, Jun.Lei@amd.com, aric.cyr@amd.com, Jimmy.Kizito@amd.com, wenjing.liu@amd.com, nicholas.kazlauskas@amd.com, mario.kleiner.de@gmail.com, Dmytro.Laktyushkin@amd.com, Jerry.Zuo@amd.com, meenakshikumar.somasundaram@amd.com, eric.bernstein@amd.com, Martin.Leung@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.4 02/21] drm/amd/display: fix audio format not updated after edid updated Date: Mon, 11 Apr 2022 20:50:21 -0400 Message-Id: <20220412005042.351105-2-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412005042.351105-1-sashal@kernel.org> References: <20220412005042.351105-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Charlene Liu [ Upstream commit 5e8a71cf13bc9184fee915b2220be71b4c6cac74 ] [why] for the case edid change only changed audio format. driver still need to update stream. Reviewed-by: Alvin Lee Reviewed-by: Aric Cyr Acked-by: Alex Hung Signed-off-by: Charlene Liu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 95a5310e9e66..de246e183d6b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1546,8 +1546,8 @@ bool dc_is_stream_unchanged( if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param) return false; - // Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks - if (old_stream->audio_info.mode_count != stream->audio_info.mode_count) + /*compare audio info*/ + if (memcmp(&old_stream->audio_info, &stream->audio_info, sizeof(stream->audio_info)) != 0) return false; return true; -- 2.35.1