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GET /api/patches/2219611/?format=api
{ "id": 2219611, "url": "http://patchwork.ozlabs.org/api/patches/2219611/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/3f54ff54a873a8f8a0cc5f14660703b4025a69e2.1775228029.git.balaton@eik.bme.hu/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<3f54ff54a873a8f8a0cc5f14660703b4025a69e2.1775228029.git.balaton@eik.bme.hu>", "list_archive_url": null, "date": "2026-04-03T14:59:28", "name": "[2/2] ati-vga: Update mode on CRTC_PITCH change", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ab8c5c0891e157608bdd5362a641622351eea9e3", "submitter": { "id": 16148, "url": "http://patchwork.ozlabs.org/api/people/16148/?format=api", "name": "BALATON Zoltan", "email": "balaton@eik.bme.hu" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/3f54ff54a873a8f8a0cc5f14660703b4025a69e2.1775228029.git.balaton@eik.bme.hu/mbox/", "series": [ { "id": 498641, "url": "http://patchwork.ozlabs.org/api/series/498641/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=498641", "date": "2026-04-03T14:59:27", "name": "More ati-vga fixes for 11.0", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498641/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2219611/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219611/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fnMN371Kkz1yDH\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 04 Apr 2026 02:00:18 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1w8fzy-0003bC-Sk; Fri, 03 Apr 2026 10:59:50 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <balaton@eik.bme.hu>)\n id 1w8fzm-0003ZF-47\n for qemu-devel@nongnu.org; Fri, 03 Apr 2026 10:59:39 -0400", "from zero.eik.bme.hu ([2001:738:2001:2001::2001])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <balaton@eik.bme.hu>)\n id 1w8fzi-0006kl-C2\n for qemu-devel@nongnu.org; Fri, 03 Apr 2026 10:59:36 -0400", "from localhost (localhost [127.0.0.1])\n by zero.eik.bme.hu (Postfix) with ESMTP id 12BFE596A38;\n Fri, 03 Apr 2026 16:59:31 +0200 (CEST)", "from zero.eik.bme.hu ([127.0.0.1])\n by localhost (zero.eik.bme.hu [127.0.0.1]) (amavis, port 10028) with ESMTP\n id Ke2oi-FZ7-vm; Fri, 3 Apr 2026 16:59:28 +0200 (CEST)", "by zero.eik.bme.hu (Postfix, from userid 432)\n id 48877596A22; Fri, 03 Apr 2026 16:59:28 +0200 (CEST)" ], "X-Virus-Scanned": "amavis at eik.bme.hu", "Message-ID": "\n <3f54ff54a873a8f8a0cc5f14660703b4025a69e2.1775228029.git.balaton@eik.bme.hu>", "In-Reply-To": "<cover.1775228029.git.balaton@eik.bme.hu>", "References": "<cover.1775228029.git.balaton@eik.bme.hu>", "From": "BALATON Zoltan <balaton@eik.bme.hu>", "Subject": "[PATCH 2/2] ati-vga: Update mode on CRTC_PITCH change", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "To": "qemu-devel@nongnu.org", "Cc": "Gerd Hoffmann <kraxel@redhat.com>, marcandre.lureau@redhat.com,\n Chad Jablonski <chad@jablonski.xyz>,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Peter Maydell <peter.maydell@linaro.org>", "Date": "Fri, 03 Apr 2026 16:59:28 +0200 (CEST)", "Received-SPF": "pass client-ip=2001:738:2001:2001::2001;\n envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu", "X-Spam_score_int": "-18", "X-Spam_score": "-1.9", "X-Spam_bar": "-", "X-Spam_report": "(-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "When changing line length we need to update display parameters so call\nmode change when changing CRTC_PITCH if the value has changed.\n\nSigned-off-by: BALATON Zoltan <balaton@eik.bme.hu>\n---\n hw/display/ati.c | 6 +++++-\n 1 file changed, 5 insertions(+), 1 deletion(-)", "diff": "diff --git a/hw/display/ati.c b/hw/display/ati.c\nindex 3976f5f01c..07c0961b61 100644\n--- a/hw/display/ati.c\n+++ b/hw/display/ati.c\n@@ -758,7 +758,11 @@ static void ati_mm_write(void *opaque, hwaddr addr,\n s->regs.crtc_offset_cntl = data; /* FIXME */\n break;\n case CRTC_PITCH:\n- s->regs.crtc_pitch = data & 0x07ff07ff;\n+ data &= 0x07ff07ff;\n+ if (s->regs.crtc_pitch != data) {\n+ s->regs.crtc_pitch = data;\n+ ati_vga_switch_mode(s);\n+ }\n break;\n case 0xf00 ... 0xfff:\n /* read-only copy of PCI config space so ignore writes */\n", "prefixes": [ "2/2" ] }