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 CEEB8C2BD09 for ; Mon, 24 Jun 2024 09:23:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7C36710E3CF; Mon, 24 Jun 2024 09:23:07 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="AwQSVP7C"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5B78310E3CF for ; Mon, 24 Jun 2024 09:23:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719220983; x=1750756983; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BuJ0XSs3QW0Xgtt0wyEMZdEY9jR077Kr9Bqm78y1eLU=; b=AwQSVP7CDW6F05o94V+rXctv8Kk9qufJHPzQh0KEsbo8+r0z23VoD3BR QZ9hqPD1gT/oDUJs5dYIirxly95WX8TuMESEsedMUX3Q8Q+eTWyguNV7P 5eMq3HqHlMsurhznY6vqndyipEgMBpKcZ/6SwgOVOWWMOhyr17Vs2FRKu UDdQF9S7cqOzZ4E9qKdRniY9ECqNNuczpPM9iHGeJzTZUmI+LlX+NzXKq LtzUZ8YJvChZ4UbBgXqo8Oud2SsXM2zIZQBvAvZWRW8dHQtRqUzKwTSAD aBDKOkheULJLlJxxeXuMdlKYTuG3/d8jDuQpw9j05Zxh0cq0bh8iQw+8o w==; X-CSE-ConnectionGUID: WS56BQ+UQ266KfH+yKGMvA== X-CSE-MsgGUID: It+4xET+SWe2cCO9e4L+MQ== X-IronPort-AV: E=McAfee;i="6700,10204,11112"; a="19954230" X-IronPort-AV: E=Sophos;i="6.08,261,1712646000"; d="scan'208";a="19954230" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2024 02:23:03 -0700 X-CSE-ConnectionGUID: Hna+sb+YTb2O77QSwr3vTA== X-CSE-MsgGUID: JUugB23ETh6PTNaioDS1dg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,261,1712646000"; d="scan'208";a="43922794" Received: from melanie-nuc10i7fnh.iind.intel.com ([10.223.167.49]) by orviesa007.jf.intel.com with ESMTP; 24 Jun 2024 02:23:01 -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 20:18:17 +0530 Message-Id: <20240624144818.216349-2-melanie.lobo@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240624144818.216349-1-melanie.lobo@intel.com> References: <20240624144818.216349-1-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