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 6F098C25B75 for ; Thu, 6 Jun 2024 11:58:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1E12C10E918; Thu, 6 Jun 2024 11:58:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="J16eoOPq"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 78C4B10E919 for ; Thu, 6 Jun 2024 11:58:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717675137; x=1749211137; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2eRF7dPgeLypfFb62BF/mNOYfBF9eVFQ3xyUg9rIXiM=; b=J16eoOPqkVvsDiZEBHlLCLGM3pGyu+gCigLy2Fxseca6jJYeAUtG0B1F k8QAY5S8qEBg/i32tpJ8QonnI/8Kouhs4ywEAUTO7+/t8TH2iblURVWgb gm5v9pHUvZaelKShBUrI5aRxrGTn4R6hJRYG4pBDth8VtuPA5ygfxvn1o Lk4ZU6DGk6TK5sJF1RYBa4E5yK31/lnjy977qxYaWtE1M5wg/MRBCSKs9 PEwOXx6eyC8YRtRAFR0jy/2X76m+m0O5cBfV/udDVUhSaSeyhMSZ6Zi8y IlZ4qOptK7hq/bjQQQcDx/CT0sDy66jyM63GonaocxUHsOs0DIsIcw28G Q==; X-CSE-ConnectionGUID: ZRBdkQdpQgmYJ7Dn+1DoyA== X-CSE-MsgGUID: LRhpBJQESvWROT5EHaZLYA== X-IronPort-AV: E=McAfee;i="6600,9927,11094"; a="11940833" X-IronPort-AV: E=Sophos;i="6.08,219,1712646000"; d="scan'208";a="11940833" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2024 04:58:55 -0700 X-CSE-ConnectionGUID: HHF3KxqySAC0KC8gdUmijA== X-CSE-MsgGUID: 6iB7MIYzQyiIJaKQBcyL7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,219,1712646000"; d="scan'208";a="42870632" Received: from basicluh01.gar.corp.intel.com (HELO localhost.localdomain) ([10.223.131.46]) by orviesa005.jf.intel.com with ESMTP; 06 Jun 2024 04:58:52 -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: Thu, 6 Jun 2024 17:41:21 +0530 Message-Id: <20240606121122.5140-2-melanie.lobo@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240606121122.5140-1-melanie.lobo@intel.com> References: <20240603081607.30930-1-melanie.lobo@intel.com> <20240606121122.5140-1-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/20240605055819.9510-1-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