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 D485FC27C4F for ; Mon, 3 Jun 2024 08:03:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E3D5A10E2F7; Mon, 3 Jun 2024 08:03:50 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="DX5Khspd"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id E8BE310E2F7 for ; Mon, 3 Jun 2024 08:03:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717401830; x=1748937830; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xHIl62QTL9cQYckMMIY3lEcZqKikqMkjvxl3JnNKBZA=; b=DX5KhspdtxKoHn1Bm2GHkTITgOWYKopKVHxx4kpCF1/mVBh9CXrsIjz/ hsshAZVpmtNvJ345V45KzNwSKF8cd5m/Oe1YHW5LitsugJ5SHX5Rpdu/A 9u7QfJ34/VaCN3iV/5bUh/sGOIj+IM21o4FEibMKvz3UPiOnZs7YJGZdw +6PIXSsuoz1UGksHKX7SV7/F1g2HTes63fmm5Eazm5eJj3PAaXzm0XlH+ W0IFXdCW8VZs64fLedkQ39rxmHS49I55x1mLpEI7yjQwXVNVVuesth6aP nwUpw+CNS0JptT6oux7UHlVyHgzCoGXKJyj+9smiOOX6dVvi0RBQi+D0x w==; X-CSE-ConnectionGUID: QENZAk1YTXyjlIjyMVL0Wg== X-CSE-MsgGUID: nH+PRvg3QsafcdKIKs5CMg== X-IronPort-AV: E=McAfee;i="6600,9927,11091"; a="11870472" X-IronPort-AV: E=Sophos;i="6.08,211,1712646000"; d="scan'208";a="11870472" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 01:03:50 -0700 X-CSE-ConnectionGUID: Sd4qIMRPTU+k46Cd54V1Kw== X-CSE-MsgGUID: lG0zqywfQM+qSw8YzydRwg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,211,1712646000"; d="scan'208";a="74293343" Received: from basicluh01.gar.corp.intel.com (HELO localhost.localdomain) ([10.223.131.46]) by orviesa001.jf.intel.com with ESMTP; 03 Jun 2024 01:03:48 -0700 From: Melanie Lobo To: igt-dev@lists.freedesktop.org Cc: vidya.srinivas@intel.com, Melanie Lobo , Juha-Pekka Heikkila , Bhanuprakash Modem , Swati Sharma Subject: [PATCH 1/2] lib/intel_aux_pgtable: Library to add support for RGB16161616_64B format Date: Mon, 3 Jun 2024 13:46:06 +0530 Message-Id: <20240603081607.30930-2-melanie.lobo@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240603081607.30930-1-melanie.lobo@intel.com> References: <20240603081607.30930-1-melanie.lobo@intel.com> 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" MTL supports RGB16161616_64B FP16 format which is a binary floating-point computer number format that occupies 16 bits in computer memory. This was tested with kernel patch, https://patchwork.freedesktop.org/series/124957/ https://lore.kernel.org/all/20231201091133.23508-1-melanie.lobo@intel.com/ cc: Juha-Pekka Heikkila cc: Bhanuprakash Modem cc: Swati Sharma Signed-off-by: Melanie Lobo --- lib/intel_aux_pgtable.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/intel_aux_pgtable.c b/lib/intel_aux_pgtable.c index 3cbb0e26f35c..87df50e71bbd 100644 --- a/lib/intel_aux_pgtable.c +++ b/lib/intel_aux_pgtable.c @@ -22,6 +22,7 @@ #define AUX_FORMAT_AYUV 0x09 #define AUX_FORMAT_ARGB_8B 0x0A #define AUX_FORMAT_NV12_21 0x0F +#define AUX_FORMAT_RGBA16_FLOAT        0x1 struct pgtable_level_desc { int idx_shift; @@ -306,6 +307,10 @@ static uint64_t pgt_get_l1_flags(const struct intel_buf *buf, int surface_idx) entry.e.format = AUX_FORMAT_ARGB_8B; entry.e.depth = bpp_to_depth_val(32); break; + case 64: + entry.e.format = AUX_FORMAT_RGBA16_FLOAT; + entry.e.depth = bpp_to_depth_val(64); + break; default: igt_assert(0); } -- 2.17.1