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 A5A06F34C67 for ; Mon, 13 Apr 2026 16:52:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 446C310E4D7; Mon, 13 Apr 2026 16:52:24 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="XjSeT7PL"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 40F8910E462 for ; Mon, 13 Apr 2026 16:52:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776099133; x=1807635133; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=VY6kbk0hDAKt1E7ojfNS6x2gpEglneH7kyO2aUmmsX4=; b=XjSeT7PLeNCLMEuTYsHOlSowzRT4v+hAUwwexeAxhYZCav7G/JS/RdQc 3ZgUeuACy/NPUChN6xNKRCKEnoYtQ56kIWhrj1DLeIqmYj7cQWF8rj4cG reC0Trvl8gy+GMyfORWKTWvHRHjQ8o0rU+36FgN/FTCD7se6w6EL9+4FB OVMY7j+h7g57zYiaLTFHZI994NLACqVlHhS8hcuOH+CglN5elmdRYO+Ij uZQTkhjT/uV+3rjVg275Prqb3D/qE9kPzCP30P45bzW3Uj5taaxH8JaC1 9SemwwySbEXumn/YG0fqIIKlpvEIF4nZC6kTRWK7uG76/kQqnnez9/kLx A==; X-CSE-ConnectionGUID: hZItZeW4R6egbmJKsBrzBA== X-CSE-MsgGUID: O9SrPg17QRenCuZzEV9qKw== X-IronPort-AV: E=McAfee;i="6800,10657,11758"; a="88489000" X-IronPort-AV: E=Sophos;i="6.23,177,1770624000"; d="scan'208";a="88489000" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2026 09:52:13 -0700 X-CSE-ConnectionGUID: rwZsTibxR8SCK6VTtlgOXg== X-CSE-MsgGUID: +qxJfBxwR/WnyqeG4tzgeg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,177,1770624000"; d="scan'208";a="233868102" Received: from jeevan-x299-aorus-gaming-3-pro.iind.intel.com ([10.227.90.91]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2026 09:52:10 -0700 From: Jeevan B To: igt-dev@lists.freedesktop.org Cc: ville.syrjala@linux.intel.com, dev@lankhorst.se, ramanaidu.naladala@intel.com, Jeevan B Subject: [PATCH i-g-t 0/2] RFC: Add preferred FB modifier helper Date: Mon, 13 Apr 2026 22:20:04 +0530 Message-ID: <20260413165006.46987-1-jeevan.b@intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add an IGT‑internal modifier, IGT_FORMAT_MOD_PREFERRED, allowing tests to request the preferred tiling format without hardcoding driver‑specific modifiers. A follow‑up HAX patch updates kms_cursor_legacy to use this modifier for cursor framebuffer creation to exercise the new code paths. Jeevan B (2): lib/igt_fb: Add IGT_FORMAT_MOD_PREFERRED helper modifier HAX: kms_cursor_legacy: Use IGT_FORMAT_MOD_PREFERRED for cursor FBs lib/igt_fb.c | 27 ++++++++++++++++++++++++++- lib/igt_fb.h | 21 +++++++++++++++++++++ tests/kms_cursor_legacy.c | 31 ++++++++++++++++--------------- 3 files changed, 63 insertions(+), 16 deletions(-) -- 2.43.0