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 A85B5C433F5 for ; Mon, 18 Apr 2022 12:51:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240111AbiDRMyb (ORCPT ); Mon, 18 Apr 2022 08:54:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237832AbiDRMlR (ORCPT ); Mon, 18 Apr 2022 08:41:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 103EE1F62E; Mon, 18 Apr 2022 05:32:03 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 2FDEC60F0E; Mon, 18 Apr 2022 12:32:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 431EFC385A8; Mon, 18 Apr 2022 12:32:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650285122; bh=TbfRJ417UhImkupEyeLSymcBvljdG4zIwdXdZW9xotc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2Y3ZAJoDA5/nGT9Y0XM7voG/F33aT2LoYFQKHjkzkQBSWrASb5B6Dcccnwwt8VElg gabzzgY85yPij1w0/+5DDkzCIr5YJj7EJNxNTsBkvoYUfm2RfvZjNYyfjE9Y5k6bK1 gaJA77yMeOprTUg4tLfUJ7HtBBOJimTBmyL778Z0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alvin Lee , Aric Cyr , Alex Hung , Charlene Liu , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 5.15 110/189] drm/amd/display: fix audio format not updated after edid updated Date: Mon, 18 Apr 2022 14:12:10 +0200 Message-Id: <20220418121203.622892970@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121200.312988959@linuxfoundation.org> References: <20220418121200.312988959@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 108f3854cd2a..82f1f27baaf3 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1626,8 +1626,8 @@ 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