From patchwork Wed Oct 3 06:57:47 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?6Zmz6ZuF5q2j?= X-Patchwork-Id: 10624337 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EB4A713BB for ; Wed, 3 Oct 2018 07:16:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D143128681 for ; Wed, 3 Oct 2018 07:16:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C318328683; Wed, 3 Oct 2018 07:16:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9839228681 for ; Wed, 3 Oct 2018 07:16:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 602B46E3EA; Wed, 3 Oct 2018 07:15:30 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id CB8188912D for ; Wed, 3 Oct 2018 06:58:03 +0000 (UTC) Received: by mail-pg1-x544.google.com with SMTP id r9-v6so1113496pgv.6 for ; Tue, 02 Oct 2018 23:58:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=fCOduLdt1AGltCiPnVhMwuHHSHGulv7sBPclijJClaY=; b=l7LSv38tvC/S1GF91hfHxx1ozkU07b4Gy3u94drGW7IWLzB3ySUQXnfKIpvvJ4QRB8 PR6YmA9kbhk7CiMu/UOvxcERdAwJYe5w7WqRCHP9SlTAyx61lBoSN9a3yqRFtZRl1PUi dJ54Y/7v/MzECRy4DI/jFENW+a5hNK9UBQ7dFar3pT4u2QGPuF3uKoA+GxBJX/mSzXpB su6Hx7SR7NwIuu7RLMS26hMN7wwNpEm8YKyGkeclSmXfbNvVPIO3swcy8xHLGwopQX/m +mApJcMBCyMjRlWgPiGe9ZqaeC12utDCKx0HywDGXLljKeh1nn+qqLXcRbQP7jjLwc/i DDFA== X-Gm-Message-State: ABuFfohzaghK47p62qd4Rv1fStPgQK6ptQe2bxNT2vdt2R60LzSzjLhp d3JZQP6M0mAb0c+dFXnf8ULPLz0RWKE= X-Google-Smtp-Source: ACcGV63G0BLqSvx2zVjA3Yf5nSkI7ZjOYnqxgZ1Nr6h+XQorCWCxrMij+5L6X1S2wsvm/iqPIwiOvA== X-Received: by 2002:a63:3c46:: with SMTP id i6-v6mr97787pgn.286.1538549883110; Tue, 02 Oct 2018 23:58:03 -0700 (PDT) Received: from localhost.localdomain.com (211-20-114-70.HINET-IP.hinet.net. [211.20.114.70]) by smtp.gmail.com with ESMTPSA id y24-v6sm1726971pfi.24.2018.10.02.23.58.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Oct 2018 23:58:02 -0700 (PDT) From: "Y.C. Chen" X-Google-Original-From: "Y.C. Chen" To: dri-devel@lists.freedesktop.org Subject: [PATCH] drm/ast: change resolution may cause screen blurred Date: Wed, 3 Oct 2018 14:57:47 +0800 Message-Id: <1538549867-1014-1-git-send-email-yc_chen@aspeedtech.com> X-Mailer: git-send-email 1.8.3.1 X-Mailman-Approved-At: Wed, 03 Oct 2018 07:15:18 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: airlied@redhat.com, stable@vger.kernel.org, eich@suse.com MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: "Y.C. Chen" 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 Tested-by: Jean Delvare Reviewed-by: Jean Delvare --- drivers/gpu/drm/ast/ast_mode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 5e77d45..f06aae7 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -568,6 +568,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc, } ast_bo_unreserve(bo); + ast_set_offset_reg(crtc); ast_set_start_address_crt1(crtc, (u32)gpu_addr); return 0;