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=-7.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 9FBF9C43441 for ; Thu, 29 Nov 2018 14:21:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 611DE20868 for ; Thu, 29 Nov 2018 14:21:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="GRc4lrhB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 611DE20868 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731503AbeK3B03 (ORCPT ); Thu, 29 Nov 2018 20:26:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:50480 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728883AbeK3B02 (ORCPT ); Thu, 29 Nov 2018 20:26:28 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3940821104; Thu, 29 Nov 2018 14:20:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1543501257; bh=S6EBr3weVVSNQy/d91/booxlZOdi0bBPSFjBr3AYCvA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GRc4lrhB6XKvXUEwwYoGDhVySghscMr0WIp1DIAM5GL1YldYKt9lfLKdXvRt7xPZ8 KrYGYImnsL6xlat5zXY1l+OsWOwkJK/tlIpjyCa36Ke8QBTO8j/dDsL1T/Ab27DhP8 bnPfx2ZBjVcpGjClH6PAGJAmg28MuOawZU97zTFY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Y.C. Chen" , Jean Delvare , Dave Airlie Subject: [PATCH 4.9 17/92] drm/ast: change resolution may cause screen blurred Date: Thu, 29 Nov 2018 15:11:46 +0100 Message-Id: <20181129140107.781322675@linuxfoundation.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181129140106.520639693@linuxfoundation.org> References: <20181129140106.520639693@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Y.C. Chen commit 1a37bd823891568f8721989aed0615835632d81a upstream. The value of pitches is not correct while calling mode_set. The issue we found so far on following system: - Debian8 with XFCE Desktop - Ubuntu with KDE Desktop - SUSE15 with KDE Desktop Signed-off-by: Y.C. Chen Cc: Tested-by: Jean Delvare Reviewed-by: Jean Delvare Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/ast/ast_mode.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -545,6 +545,7 @@ static int ast_crtc_do_set_base(struct d } ast_bo_unreserve(bo); + ast_set_offset_reg(crtc); ast_set_start_address_crt1(crtc, (u32)gpu_addr); return 0;