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 388C8C43458 for ; Mon, 13 Jul 2026 13:42:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DA06310E5F1; Mon, 13 Jul 2026 13:42:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ei+A33Ht"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 30D5E10E5DF for ; Mon, 13 Jul 2026 13:38:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1783949898; x=1815485898; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0JrGImLCqZJ6UD8iDqV+BFAGTin2tpvdRBO0oS9/yAE=; b=ei+A33HtcG5VwSEogfjbxuulW3egUcXkD/DGb3ffCZ2A48pgvNtUs4Vh Cq7/pLdJCrxPBcmpPX7qW07h/KJRWSaqXndFlF6stWyKo/1CuIHPcmL+n 5HeNm7FCsjcmVBzWXYPuocoyIwdvL9XAgH/iP9l42s8mZxNGexmF+ugpk TRyJSDbHHuKVm//hiJu3ShJfFPqPhF7v84iepjrh9e9zAyXVWnQKK11uV DWWOnHq9fyCgwP7psgW4GI2eMso0bMUU3z77T0XHcWb7GdyP6/qQJ3Blh d+bgF/UXc4Fl8b/cTu1iL5eCAOwka17sEHWFQK3sDf7rDnFAqb8wUDb1s g==; X-CSE-ConnectionGUID: URUnkZQ4S/iScLbPWYm6Cw== X-CSE-MsgGUID: wtbfB7YbTm+tCRhbjDS5lw== X-IronPort-AV: E=McAfee;i="6800,10657,11841"; a="87101709" X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="87101709" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jul 2026 06:38:18 -0700 X-CSE-ConnectionGUID: xuPQHIyyRiu7CY35CarItQ== X-CSE-MsgGUID: QcRoOIbFTj2OcbZfjzhOKg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="285639114" Received: from art-dev-395.igk.intel.com ([10.211.135.233]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jul 2026 06:38:17 -0700 From: Jan Maslak To: igt-dev@lists.freedesktop.org Cc: zbigniew.kempczynski@intel.com, Jan Maslak Subject: [PATCH v6 05/11] lib/intel_bufops: Add intel_buf_mocs() helper Date: Mon, 13 Jul 2026 15:37:40 +0200 Message-ID: <20260713133746.453051-6-jan.maslak@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260713133746.453051-1-jan.maslak@intel.com> References: <20260713133746.453051-1-jan.maslak@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" Some genxml-generated pack headers represent MOCS as a single 7-bit field encoding both the 6-bit MOCS table index at bits 6:1 and the PXP protected-content bit at bit 0. intel_buf already carries both pieces of information, but callers would otherwise have to open-code the packing each time they assign to a genxml .MOCS field. Add intel_buf_mocs(buf) to return the packed 7-bit value: (buf->mocs_index << 1) | intel_buf_pxp(buf) This keeps the encoding logic in one place and makes genxml call sites use the same packing convention consistently. Signed-off-by: Jan Maslak Reviewed-by: Zbigniew Kempczyński --- lib/intel_bufops.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/lib/intel_bufops.h b/lib/intel_bufops.h index d111346aaa..ead2c53e3f 100644 --- a/lib/intel_bufops.h +++ b/lib/intel_bufops.h @@ -210,6 +210,19 @@ static inline bool intel_buf_pxp(const struct intel_buf *buf) return buf->is_protected; } +/** + * intel_buf_mocs: + * @buf: the intel_buf + * + * Returns the full 7-bit MOCS field value for @buf, encoding the 6-bit + * table index at bits 6:1 and the PXP protected-content bit at bit 0. + * Use this when assigning to a genxml-generated MOCS field. + */ +static inline uint8_t intel_buf_mocs(const struct intel_buf *buf) +{ + return (buf->mocs_index << 1) | (intel_buf_pxp(buf) ? 1 : 0); +} + void *intel_buf_cpu_map(struct intel_buf *buf, bool write); void *intel_buf_device_map(struct intel_buf *buf, bool write); void intel_buf_unmap(struct intel_buf *buf); -- 2.43.0