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 D2D87D1AD41 for ; Wed, 16 Oct 2024 10:20:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 88E5B10E063; Wed, 16 Oct 2024 10:20:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="KeSZLZNv"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id EF57810E6F7 for ; Wed, 16 Oct 2024 10:20:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729074042; x=1760610042; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=l586WRVchx2ez6ayZMFYE5PmVavPtDO2rHi15aNG76o=; b=KeSZLZNvj1OgHwZkTkBAmou0v3QHTYC80/GOKS3jX5QA4AYA4/GZssm4 DgOiiX7YQ9cdXnh/7Z0EG79TF98D80A48Vp3UwLryTMjsoxgX6znItuCg NdqtZ7hBSbQi5xVpVob7WLv5toqt7tUg8Nx+s3kkEu+VQcyzcjuOyC9Tt 7MiBQiBZFJxubJmlwVL7cxgQLj/uJ9TYHXnvGq1ficj1NL3FRhRUX8iQO kg9niSr+qfGmKGBULVHSW3V8JLvngTyOLtr8Rw73TeS0xlFgIvjLWT2Nw KF4BIExYDkZyr0JclkeElvL1sZPc10BiL9RTmMkkeu0AAfgi1aSQgmn3n Q==; X-CSE-ConnectionGUID: c/6CwPzDTdyGzlUjCgHvtg== X-CSE-MsgGUID: CSG9azrbQ3is7Yry7CR63w== X-IronPort-AV: E=McAfee;i="6700,10204,11226"; a="39091625" X-IronPort-AV: E=Sophos;i="6.11,207,1725346800"; d="scan'208";a="39091625" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2024 03:20:42 -0700 X-CSE-ConnectionGUID: pyStFN3XTSCZebMc2Wf55w== X-CSE-MsgGUID: /VtpbX0jQkiC4dF+wrpjoQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,207,1725346800"; d="scan'208";a="79018373" Received: from pgurram-desk.iind.intel.com ([10.145.169.87]) by orviesa008.jf.intel.com with ESMTP; 16 Oct 2024 03:20:40 -0700 From: Pravalika Gurram To: igt-dev@lists.freedesktop.org, zbigniew.kempczynski@intel.com, sai.gowtham.ch@intel.com, katarzyna.piecielska@intel.com Cc: Pravalika Gurram Subject: [PATCH i-g-t 1/2] lib/xe/xe_query: xe_find_engine_by_class helper Date: Wed, 16 Oct 2024 15:49:32 +0530 Message-Id: <20241016101933.4191790-2-pravalika.gurram@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241016101933.4191790-1-pravalika.gurram@intel.com> References: <20241016101933.4191790-1-pravalika.gurram@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" Added "xe_find_engine_by_class" helper function to query with the required engine class and get the engine info. Cc: Zbigniew Kempczyński Signed-off-by: Pravalika Gurram --- lib/xe/xe_query.c | 20 ++++++++++++++++++++ lib/xe/xe_query.h | 1 + 2 files changed, 21 insertions(+) diff --git a/lib/xe/xe_query.c b/lib/xe/xe_query.c index 8694fa3f9..0c9cff066 100644 --- a/lib/xe/xe_query.c +++ b/lib/xe/xe_query.c @@ -731,6 +731,26 @@ bool xe_has_engine_class(int fd, uint16_t engine_class) return false; } +/** + * xe_find_engine_by_class + * @fd: xe device fd + * @engine_class: engine class + * + * Returns engine info of xe device @fd and @engine_class otherwise NULL. + */ +struct drm_xe_engine *xe_find_engine_by_class(int fd, uint16_t engine_class) +{ + struct xe_device *xe_dev; + + xe_dev = find_in_cache(fd); + igt_assert(xe_dev); + + for (int i = 0; i < xe_dev->engines->num_engines; i++) + if (xe_dev->engines->engines[i].instance.engine_class == engine_class) + return &xe_dev->engines->engines[i]; + + return NULL; +} /** * xe_has_media_gt: * @fd: xe device fd diff --git a/lib/xe/xe_query.h b/lib/xe/xe_query.h index fd1155f7f..cabb8078c 100644 --- a/lib/xe/xe_query.h +++ b/lib/xe/xe_query.h @@ -108,6 +108,7 @@ uint16_t xe_dev_id(int fd); int xe_supports_faults(int fd); const char *xe_engine_class_string(uint32_t engine_class); bool xe_has_engine_class(int fd, uint16_t engine_class); +struct drm_xe_engine *xe_find_engine_by_class(int fd, uint16_t engine_class); bool xe_has_media_gt(int fd); bool xe_is_media_gt(int fd, int gt); uint16_t xe_gt_get_tile_id(int fd, int gt); -- 2.34.1