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 9E256C25B75 for ; Mon, 3 Jun 2024 07:37:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 204D610E2E8; Mon, 3 Jun 2024 07:37:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="WFznBMhJ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id C1B6910E2E6 for ; Mon, 3 Jun 2024 07:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717400252; x=1748936252; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xHIl62QTL9cQYckMMIY3lEcZqKikqMkjvxl3JnNKBZA=; b=WFznBMhJLvvOOKRKmrMF1Ul+Mc4VCDBzd6x4WJJDrMkl1oq7sS1ZEmwC dWk/HrMOU3owxfTHpB7IZsc+AArqoctVbc0S0aV86r5sWRstsNclfJitF gAzSEo8JjjbfBk1mI8istJPzIRrN873SIJesePUQo0bywsbhfGznQeBBA Sa0CKXsAZcjesd3qfl1Txd9OyTJlNRzKySuWTvqormw69rzAiyiZ0+1D4 Beh2nDRabdkKcnkvgtDFciH0e3oL3Jon+hhVQKlUKMMPbTuROYMbFKZxX WP5OEQEqt5EwO6jQNrFwiEJ29LIPL2BavJ7Bcq7mMKv/5UuW0GwUGriCA A==; X-CSE-ConnectionGUID: k8e3lF5hSh+z59xC5LLQlg== X-CSE-MsgGUID: RwUgbOY7TJmvQJXbneu0OQ== X-IronPort-AV: E=McAfee;i="6600,9927,11091"; a="24535140" X-IronPort-AV: E=Sophos;i="6.08,210,1712646000"; d="scan'208";a="24535140" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 00:37:32 -0700 X-CSE-ConnectionGUID: sVuKZaXtTjSfKVbCsawb8g== X-CSE-MsgGUID: x3j1eEaLRPiU9Qk3sph3Yw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,210,1712646000"; d="scan'208";a="36694846" Received: from basicluh01.gar.corp.intel.com (HELO localhost.localdomain) ([10.223.131.46]) by fmviesa007.fm.intel.com with ESMTP; 03 Jun 2024 00:37:29 -0700 From: Melanie Lobo To: igt-dev@lists.freedesktop.org Cc: juha-pekka.heikkila@intel.com, 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 13:19:57 +0530 Message-Id: <20240603074958.29586-2-melanie.lobo@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240603074958.29586-1-melanie.lobo@intel.com> References: <20231010134540.28485-1-melanie.lobo@intel.com> <20240603074958.29586-1-melanie.lobo@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=y 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