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 24BF9C4345F for ; Wed, 17 Apr 2024 10:33:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A09D10F5A2; Wed, 17 Apr 2024 10:33:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dp3WL6zo"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7D2C210F59B for ; Wed, 17 Apr 2024 10:33:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713350009; x=1744886009; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=bnsGG0TggSXREQe0DC1rCmPtjYR/ZAb/IcNTR/10yIo=; b=dp3WL6zo3gwk4hWLohA8GueZcgialF6dTw0WTU6Xs4cJyfxd9j119f0R vPsI0Ot3m3nxsobEKjaoguY9ITIZ9+hKtatis4sQWpgUIQORYgwhGpF3T /9+I5iDZdZPeyxBnMQWWQWSIl2iz+YL5MuqqPpgLb7umfTUq8At1gZNJU yHnrXthO53ylqUNmpkg+J+/nRMZX4qx74a+0W4vzrY33QXOUikWgr+wk5 Qp0e6eAyUj6w5XJXo8Smr5qpgCzqMhYYi5zoNmvSBJejfiO6Qlp9ddys7 uERLy9gppke3CduCA9dxs81knZR/rz+PFwbLrU7Zq1DEL4TEjF6KBMfTB Q==; X-CSE-ConnectionGUID: obPE79boSt6Egl8p4WDN0A== X-CSE-MsgGUID: 7P34/AcRQ4Gc8hulhCYkCg== X-IronPort-AV: E=McAfee;i="6600,9927,11046"; a="9383398" X-IronPort-AV: E=Sophos;i="6.07,208,1708416000"; d="scan'208";a="9383398" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2024 03:33:29 -0700 X-CSE-ConnectionGUID: 0koYwpSMQVGgm5cvP3Q8Iw== X-CSE-MsgGUID: tRK+oqR9QoiBPxvXu5QNkw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,208,1708416000"; d="scan'208";a="27257331" Received: from basicluh01.gar.corp.intel.com (HELO localhost.localdomain) ([10.223.131.46]) by orviesa003.jf.intel.com with ESMTP; 17 Apr 2024 03:33:27 -0700 From: Melanie Lobo To: igt-dev@lists.freedesktop.org Cc: juha-pekka.heikkila@intel.com, vidya.srinivas@intel.com, kamil.konieczny@linux.intel.com, Melanie Lobo , Juha-Pekka Heikkila , Bhanuprakash Modem , Swati Sharma Subject: [PATCH 1/2] lib/intel_aux_pgtable: Library to add support for FP16 XRGB16161616_64B format Date: Wed, 17 Apr 2024 16:15:43 +0530 Message-Id: <20240417104544.12963-2-melanie.lobo@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240417104544.12963-1-melanie.lobo@intel.com> References: <20231010134540.28485-1-melanie.lobo@intel.com> <20240417104544.12963-1-melanie.lobo@intel.com> 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 XRGB16161616_64B 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..1741c41af9a9 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_XRGB16161616_64B 0x10 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_XRGB16161616_64B; + entry.e.depth = bpp_to_depth_val(64); + break; default: igt_assert(0); } -- 2.17.1