From nobody Mon Feb 9 19:54:13 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1531122584408900.9487529551014; Mon, 9 Jul 2018 00:49:44 -0700 (PDT) Received: from localhost ([::1]:39727 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fcQvX-0000Wo-AG for importer@patchew.org; Mon, 09 Jul 2018 03:49:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44213) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fcQq8-00053C-IG for qemu-devel@nongnu.org; Mon, 09 Jul 2018 03:44:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fcQq7-0002Da-JE for qemu-devel@nongnu.org; Mon, 09 Jul 2018 03:44:08 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:54083) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fcQq7-0002Au-6M; Mon, 09 Jul 2018 03:44:07 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 41PHQS33Gqz9s21; Mon, 9 Jul 2018 17:44:00 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1531122240; bh=KELtYZs+KGH2LCza3YVbFGN78Xfkg6P7KNGA9WMTdzw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AEY9y3Ae0OntPUiW7jkoXjD7VuvmvCaW7c1tNLgPl/jLrJqAe3MeP9AGc6gIM3NOb YmsYiA1O2VmIJe6ETQbfkN0AS8de/uGM6aa0qM165zkXBbvykzWKkGDeOFJBepbh0l eXGfoVxJSp1COPnYdx7oqFe25T7Qyap8i+hYL2Bk= From: David Gibson To: peter.maydell@linaro.org Date: Mon, 9 Jul 2018 17:43:39 +1000 Message-Id: <20180709074350.27086-6-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180709074350.27086-1-david@gibson.dropbear.id.au> References: <20180709074350.27086-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 05/16] sm501: Use values from the pitch register for 2D operations X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sebastian Bauer , qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Sebastian Bauer Before, crt_h_total was used for src_width and dst_width. This is a property of the current display setting and not relevant for the 2D operation that also can be done off-screen. The pitch register's purpose is to describe line pitch relevant of the 2D operation. Signed-off-by: Sebastian Bauer Signed-off-by: BALATON Zoltan Signed-off-by: David Gibson --- hw/display/sm501.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/display/sm501.c b/hw/display/sm501.c index b095134d6f..d4878f01c0 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -709,8 +709,8 @@ static void sm501_2d_operation(SM501State *s) /* get frame buffer info */ uint8_t *src =3D s->local_mem + (s->twoD_source_base & 0x03FFFFFF); uint8_t *dst =3D s->local_mem + (s->twoD_destination_base & 0x03FFFFFF= ); - int src_width =3D (s->dc_crt_h_total & 0x00000FFF) + 1; - int dst_width =3D (s->dc_crt_h_total & 0x00000FFF) + 1; + int src_width =3D s->twoD_pitch & 0x1FFF; + int dst_width =3D (s->twoD_pitch >> 16) & 0x1FFF; =20 if (addressing !=3D 0x0) { printf("%s: only XY addressing is supported.\n", __func__); --=20 2.17.1