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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9C17AF54AAE for ; Tue, 24 Mar 2026 13:11:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0DFF610E5D5; Tue, 24 Mar 2026 13:11:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="XbgeiCYm"; dkim-atps=neutral Received: from mail-vs1-f41.google.com (mail-vs1-f41.google.com [209.85.217.41]) by gabe.freedesktop.org (Postfix) with ESMTPS id F10EE10E5D4 for ; Tue, 24 Mar 2026 13:11:32 +0000 (UTC) Received: by mail-vs1-f41.google.com with SMTP id ada2fe7eead31-5ffabb1dfbaso772471137.3 for ; Tue, 24 Mar 2026 06:11:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1774357892; cv=none; d=google.com; s=arc-20240605; b=daZwtIJqsSzLrfI1vhbJJFlGzyM7kwEmhg3Ktz80mpF9rBdP5IUEzjwqheTkdKaD6Y iCcLlQJAAOoMpdKbEiPgaP0AXgugRxgb6dZADlIPa49QFs5vH09KBy4QWlPcYWfh3E23 +diyfF9q/cRi96jfZ+F0YlUlnCgI/WM3ExCsIFIxJaGt0r1qVjeFPMSOFpy/4JX7FKUm BI1SM7r/1NeNpmmsVWZU/mwt38+85C9jHwzYIUp6FG65iyb2GVHeR66jrbzMuM/5mneE 6GUn502gk4Fj9T+i5iI4wg1oNT3KS2tYcFSun6utZ4eD6g95cKoE6CxlU61xJzAjMJ3G hnBA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=7hnWVjysxJQ+llkIpwUpAvaG3bbkSHFMxdZKyrsvBG4=; fh=R4zg0Tk7HjQwNS+ISiMVZth6mH+qOm7maRQ9u7MH5C8=; b=Izm5ogbnsuQ4gKeqzS5xgtrSTxIGIm07TSnmg9LxWu6kUmdP2lhKCNzn5YJoSWoqaO adGqrArGtfT58yDQe122QDeNwDPy9+wDmrLiqZXF6Px2E5uQSdPHoNx/axxyeOI2jEjg j+ngpEMQ3CvXngRNoMW3X9m+Io2sGxgeFEjzM5uiz6yLyzek4gvzaa8GL46o7guC2T3u eMooIXTJWBqbzU5b2iy6yAVK8IQj0emiZtmOkyfmVT0hme84rafadFlrLllFzWoMPSBT PICzfpzaUYzqJl3hYQ+UKo509DJgDQyhRsEZsBLco2jJHnQbIiLl1WfwffOfNS1bD0qU N4BQ==; darn=lists.freedesktop.org ARC-Authentication-Results: i=1; mx.google.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1774357892; x=1774962692; darn=lists.freedesktop.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=7hnWVjysxJQ+llkIpwUpAvaG3bbkSHFMxdZKyrsvBG4=; b=XbgeiCYmupGgo9VyhGm8lsWTDdqseO5jDslB/DD/Bg1y0hRS3dkGQJQEmdRkDP1hAM pNpRTw8/MwwP87a3QlG6Gm8uaiWIc0if1skVdc37AffiHncNbFmC+JVvhTaQ/AQOjxVW wC0/h4Mke5sfqIqehIiw200BqeOlZNgYitzWCtFbLkUwATgwg6beapRfWL4c4zaiRUbj bvU18NEQiafpCWXC34TAe8hP019oUKSh1HIgDKKDIDu5OjcPDp4wAnYLLRVhnsmdI1Nd VMpe3x49wqIZkYZmipXa6FTAilrvuzcipWT/p8B6hTuwvcGQkVV4eARnJ1nVMPBKO5DZ ruBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774357892; x=1774962692; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=7hnWVjysxJQ+llkIpwUpAvaG3bbkSHFMxdZKyrsvBG4=; b=NncsncFcLR/4bGtIXP+F+PRvfrcQ1ZRB6bI/AWzgtB/jz8AjG6RZuSjEoq5Y0eI3tr 1eU2na8FHsaoXaQ6I3QJVGUsyRH6Z2mMn3Wx5UlTFO0hNi4IMbxe+KSAMR4PV42sPJhI tzZhX0oTWrQVZLqQnL4VYvjn3sg6Xa506Nhi54uh2QLAp5A0RHfrQsUuIpEpAALeufTT fIrSxWXQvkLfHso9WfQYq5lo9llsstQD7BRuV54aONMXYV0nP8cbXqUalTDC1zUPhjLi uEeWzWjC1FF2UXu/M0MfNrtKMS9mMF2Sc0tmVvlCu6il1Os0drSLzXTiEBLrSV2stdPD c2dA== X-Forwarded-Encrypted: i=1; AJvYcCWyOcQEA/GaHS9ITaBz8Jmvt6HNKh0GlfFbpl0PLyUXWIdfrvgZDS9LzL/hNaP8i6F6tmOXeIIsK/U=@lists.freedesktop.org X-Gm-Message-State: AOJu0YwF32V0f7m+7eFWttwORQKK7NUMDZf8zJEaCsNpdw3wMT/8/0mD 6mDqv1RFK1tjSQBrKxE23ua3Ayl7eX4XEsJvmlWube0IMa4/qUpd6838zy2cIESmB8J38fTXyXL Ltg+B/AtCkmaAbIyBaTO1FWNL9w7n1zg= X-Gm-Gg: ATEYQzz5yumULJOTHsT98QO2kcsThTBYfZ1y7qpL+yj1VR7Pzc58XUE93cixKoLe5oh lYfClFpQbQq1a9QS+5NI9GdfmY6NmPacP14AgOp5nYduG6b4rLW3DeLmS4mmDzxjDdRHUs1TKxF UM/+AXc2Rr9TK1vCcOPzmOtkJYPSg4vRRq8KE544UFRbk+GAG96xuZBMM0QmcpUBKI1buL3Yq6r f3THrf4l+hjHxi7qqMbPDVqlwpemEpghdDadEP4LvAEZjjYwYXQjEvQWCoiihOgPKOnu3+p7yzi vathd3Y= X-Received: by 2002:a05:6102:3910:b0:602:8cee:8246 with SMTP id ada2fe7eead31-602aeb3db5fmr8903441137.16.1774357891859; Tue, 24 Mar 2026 06:11:31 -0700 (PDT) MIME-Version: 1.0 References: <20260322-fix-data-width-calc-v2-1-d5f28136bc4e@pm.me> In-Reply-To: <20260322-fix-data-width-calc-v2-1-d5f28136bc4e@pm.me> From: Pengyu Luo Date: Tue, 24 Mar 2026 21:11:03 +0800 X-Gm-Features: AQROBzA-Uf5D5nbMpZdLi_R6pDLsyJrw69YbWtlJy_Jgt4MFR_t_cYHPAAA05S0 Message-ID: Subject: Re: [PATCH v2] drm/msm/dpu: calculate data_width like downstream To: Alexander Koskovich Cc: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Jonathan Marek , Neil Armstrong , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, Mar 23, 2026 at 2:48=E2=80=AFAM Alexander Koskovich wrote: > > Derive INTF data_width from dce_bytes_per_line rather than > timing->width when DSC is enabled. Use DIV_ROUND_UP to avoid > rounding errors. > > Signed-off-by: Alexander Koskovich > --- Tested-by: Pengyu Luo # Lenovo Legion Y700 Gen4 (SM= 8750) Best wishes, Pengyu