From patchwork Thu Mar 31 14:03:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 12797137 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 93049C4332F for ; Thu, 31 Mar 2022 14:04:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0542E10F3E8; Thu, 31 Mar 2022 14:04:22 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id E8EA110F3E7; Thu, 31 Mar 2022 14:04:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648735460; x=1680271460; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=D5S4W/HNVTQ+KLF9VD20tKomJ0DvLFrzK2wte8e4wbs=; b=S0KhYHrLIn1ZNxUBo9ipNW9NoJqLbtOvbHx7LasD59lCNlXgSZpAVqij fv2mk3vG+Rq5eM5S+T5tUWLmH8G9ZFKcpHSoDN6jeBSWjyg1mkyQFZJE+ m7vBwFg5lqtuiDMkQCF0+Wh4sd838ts9tEPew4yn0akL0ZaKAChPY3b85 goT8jpk1s0vDCCAFJqkTZCCyQlFDGq+u294Vcj2nzqtqFMfHFeYP+RZXD 5DjfyuqshVfv4KBLNbiFISGDyzRrp0wHYZQMdsHmmL2Gr1DeQvjvE9RRX PWfRkPBNiDmYl64XL8tGBMSgSCT5jmkni2fZbi6a3Gmhf35EdthKrniz7 A==; X-IronPort-AV: E=McAfee;i="6200,9189,10302"; a="260027262" X-IronPort-AV: E=Sophos;i="5.90,225,1643702400"; d="scan'208";a="260027262" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2022 07:04:11 -0700 X-IronPort-AV: E=Sophos;i="5.90,225,1643702400"; d="scan'208";a="547347326" Received: from juanniex-mobl.ger.corp.intel.com (HELO tursulin-mobl2.home) ([10.213.215.247]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2022 07:04:10 -0700 From: Tvrtko Ursulin To: igt-dev@lists.freedesktop.org Date: Thu, 31 Mar 2022 15:03:44 +0100 Message-Id: <20220331140348.2985832-9-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220331140348.2985832-1-tvrtko.ursulin@linux.intel.com> References: <20220331140348.2985832-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH i-g-t 08/12] libdrmfdinfo: Track largest engine index X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Tvrtko Ursulin Prep code for incoming work. Signed-off-by: Tvrtko Ursulin --- lib/igt_drm_fdinfo.c | 2 ++ lib/igt_drm_fdinfo.h | 1 + 2 files changed, 3 insertions(+) diff --git a/lib/igt_drm_fdinfo.c b/lib/igt_drm_fdinfo.c index d5c66881ed43..3926cbd25ecf 100644 --- a/lib/igt_drm_fdinfo.c +++ b/lib/igt_drm_fdinfo.c @@ -162,6 +162,8 @@ __igt_parse_drm_fdinfo(int dir, const char *fd, struct drm_client_fdinfo *info, info->capacity[idx] = 1; info->busy[idx] = val; info->num_engines++; + if (idx > info->last_engine_index) + info->last_engine_index = idx; } } else if (!strncmp(l, "drm-engine-capacity-", 20)) { idx = parse_engine(l, info, diff --git a/lib/igt_drm_fdinfo.h b/lib/igt_drm_fdinfo.h index 4d14e7931532..e567600fe53b 100644 --- a/lib/igt_drm_fdinfo.h +++ b/lib/igt_drm_fdinfo.h @@ -38,6 +38,7 @@ struct drm_client_fdinfo { unsigned long id; unsigned int num_engines; + unsigned int last_engine_index; unsigned int capacity[DRM_CLIENT_FDINFO_MAX_ENGINES]; char names[DRM_CLIENT_FDINFO_MAX_ENGINES][256]; uint64_t busy[DRM_CLIENT_FDINFO_MAX_ENGINES];