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 314FAC433EF for ; Mon, 18 Apr 2022 13:12:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240220AbiDRNPL (ORCPT ); Mon, 18 Apr 2022 09:15:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242468AbiDRM76 (ORCPT ); Mon, 18 Apr 2022 08:59:58 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E73573121E; Mon, 18 Apr 2022 05:41:21 -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 EFAA4B80EC3; Mon, 18 Apr 2022 12:41:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F0A2C385A7; Mon, 18 Apr 2022 12:41:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650285678; bh=xVm6RRwV0iebQzfEjV2PEmWJc2EKFy1OV3lmNHvO7uQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hBnOh1VAq+D8KX7JMaZLUMU5A5jXPxE0gHIRnqjt2P2ZXG9H4xyBGJedhLDScxY9Q 3tgJGRTCo/y+okmhStDaMwOXcSi83icOybMawoyVE3NnsGBVxxjYyJOHPa/YkjjLzx 5plDFz+grcf40bT+ylV7CZAM4rlTMtTnHCg95o+Q= 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 5.10 045/105] drm/amd/display: fix audio format not updated after edid updated Date: Mon, 18 Apr 2022 14:12:47 +0200 Message-Id: <20220418121147.759894866@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121145.140991388@linuxfoundation.org> References: <20220418121145.140991388@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 5c5ccbad9658..1e47afc4ccc1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1701,8 +1701,8 @@ 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