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 7EED0CCD183 for ; Mon, 13 Oct 2025 13:52:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E09410E441; Mon, 13 Oct 2025 13:52:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ONBh5HRI"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 326DB10E441; Mon, 13 Oct 2025 13:52:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760363531; x=1791899531; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version:content-transfer-encoding; bh=hFCuubAK6RBNJ2x0+BQ57wr3FKbo3vHXxUwbbR8xDbE=; b=ONBh5HRIn5RAIwjGYw2+bIKitsQG+2QgqH46VAgIea/AH4RkGm5suo5k Stv1vaqwYXOCGsO3KQ1nfyqBE+yAoeJNvo081ksT6D1ZGeeyRA+yjX4wf 2Qjn2D5KYkdIftm/mPduJKuA2nlwicyV2Z3DUvd3qnOiOBIkCb0UkQ3Pj sH3j+BzCFXsX7kp3b2w/R1YckRXNWk87Yy2+JXY/vMwIO4oQxnFGFTqBD 8B1AI8/oyiJNYoTHDeJku+6yfN92lLXJ8Gcxqfo4pNXL3vNlTsqsu68C4 /HJ7T6iemTWfGAavtzvI3GG93250R1h0m8+WbwedVcUGeZbYUyPegyGLF Q==; X-CSE-ConnectionGUID: YbvMymZTTse6CG+bAxNMUQ== X-CSE-MsgGUID: 2Ri9CH4+RMGwqzkpvAtigQ== X-IronPort-AV: E=McAfee;i="6800,10657,11581"; a="66156061" X-IronPort-AV: E=Sophos;i="6.19,225,1754982000"; d="scan'208";a="66156061" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2025 06:52:10 -0700 X-CSE-ConnectionGUID: P9+HhKq2SGmdK4lDceN18g== X-CSE-MsgGUID: vYMqg5ooRk+nvA8MNX8Wxw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,225,1754982000"; d="scan'208";a="180746823" Received: from hrotuna-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.253]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2025 06:52:08 -0700 From: Jani Nikula To: Ville =?utf-8?B?U3lyasOkbMOk?= Cc: Maarten Lankhorst , Lucas De Marchi , intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, Jouni =?utf-8?Q?H=C3=B6gander?= , Vinod Govindapillai , "Saarinen, Jani" Subject: Re: [PATCH 2/9] drm/{i915, xe}/fbdev: add intel_fbdev_fb_pitch_align() In-Reply-To: <0f9e52f66a126ca0d446015539018e29219d4b13@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <48e0a14d67ba84d64f6589bbdd0090e86be4fd4f@intel.com> <7cs3dirtgrypn7xjzmv7rxmkgbrtfxxjmtth576kfwerlydcgx@6zelewdmaukb> <86c6dd41fba3bc78b82a0f0343c7be770126a4e4@intel.com> <0f9e52f66a126ca0d446015539018e29219d4b13@intel.com> Date: Mon, 13 Oct 2025 16:52:04 +0300 Message-ID: <179b10ce04e0e0d5f08fd8e2eaeae4cf689ba2ea@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, 18 Sep 2025, Jani Nikula wrote: > On Tue, 16 Sep 2025, Ville Syrj=C3=A4l=C3=A4 wrote: >> For now I'd be happy if someone just nukes that bogus page alignemnt >> of the stride on xe, allowing i915 and xe to use the same code here. > > I hope just [1] is enough for this. > > [1] https://lore.kernel.org/r/7f4972104de8b179d5724ae83892ee294d3f3fd3.17= 58184771.git.jani.nikula@intel.com So that regressed [2]. (Bisected internally, unfortunately not reported on the gitlab issue.) Any ideas, before I go on and resurrect this patch adding different strides for i915 and xe? BR, Jani. [2] https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/6220 --=20 Jani Nikula, Intel