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 E9AA9C2BD05 for ; Mon, 24 Jun 2024 09:17:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 74EE610E3CA; Mon, 24 Jun 2024 09:17:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="bSqceLzO"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id E2B5710E3C7 for ; Mon, 24 Jun 2024 09:17:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719220657; x=1750756657; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BuJ0XSs3QW0Xgtt0wyEMZdEY9jR077Kr9Bqm78y1eLU=; b=bSqceLzON0w8c/zi1arGc8pVEHAVM4xzo+QIPeLPzmZjfJGqJoJuJycW J3Min6tkQv5Nw/y+DiH2/6YikVsWv5oROVzc7ofb5XQZwaszcTjZxkTxK MJOP0gtPNMtl9JLaDeW+LxlIeSkbTvNpYNuXmGU191+c2ok4Swbqnw3sK oy9DwnxCTTRwF0NhFTQKwUKro+KpihOMjQRkwnLoIBXDuiv3R62Cz1ebm f6fP98cMgzWEQNll6uBdWledlWjlb5G//G/g6CcE7fZPissnWmXlrtEgx BZsykAaVoi61yKCw1a/aU5pRULUmibvGronOILL3knivc34olyjq3X3jh A==; X-CSE-ConnectionGUID: 9FyFBAUCSqWBEsAd8hIOnQ== X-CSE-MsgGUID: Bu7CSk8hQpiUOEIpaQ9vow== X-IronPort-AV: E=McAfee;i="6700,10204,11112"; a="26771092" X-IronPort-AV: E=Sophos;i="6.08,261,1712646000"; d="scan'208";a="26771092" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2024 02:17:37 -0700 X-CSE-ConnectionGUID: YUYEoaawTCu2t5T2pjKObQ== X-CSE-MsgGUID: cNbagnHsQcOWlMmyJ8OPFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,261,1712646000"; d="scan'208";a="43353964" Received: from melanie-nuc10i7fnh.iind.intel.com ([10.223.167.49]) by fmviesa010.fm.intel.com with ESMTP; 24 Jun 2024 02:17:33 -0700 From: Melanie Lobo To: igt-dev@lists.freedesktop.org Cc: juha-pekka.heikkila@intel.com, vidya.srinivas@intel.com, ville.syrjala@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, 24 Jun 2024 20:12:47 +0530 Message-Id: <20240624144248.216308-2-melanie.lobo@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240624144248.216308-1-melanie.lobo@intel.com> References: <20240603081607.30930-1-melanie.lobo@intel.com> <20240624144248.216308-1-melanie.lobo@intel.com> MIME-Version: 1.0 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 cc: Ville Syrjala 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..e31b9ba57c0a 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); } -- 2.34.1