From patchwork Mon Apr 17 10:57:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 13213695 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 29277C77B70 for ; Mon, 17 Apr 2023 10:57:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0C7EF10E420; Mon, 17 Apr 2023 10:57:58 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8F2BB10E415; Mon, 17 Apr 2023 10:57:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681729069; x=1713265069; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BeLNU26y/iJTDz0RSFLiHsyW5YpGy1msVCki5bA1/R0=; b=hZSLmJN97DoXWq0jXuaBFJfDk+txdzQVi/O9Bv7Ys3+imOlBbOf1hTji aUKBzd258mVWyC3ICHkOGMScYI9RvJYt+ZfBMyetNnBnDERp8NqMcs0Lq f9myOYSlouJCPk/cNghzmLV8tcLziNI6bFtQGAnDV3gWUsMBHJNLFYd45 DXQbD2jQhbcDbCN8fOOCUP6q4/QgxE0t+I+ovFCmlHHgRZPr8Pz0XHpaJ hVs5gpjxdCXCfykSrXiXMNsqWZuDF7XoGAMcjgT0o7ZaSFuBYcypCdwG4 DVzqcFbrpQNRXL17GoCuXM6nafSjH7ZPFSmc92CtFSjwX7R9cFH0Phaf+ A==; X-IronPort-AV: E=McAfee;i="6600,9927,10682"; a="410073197" X-IronPort-AV: E=Sophos;i="5.99,203,1677571200"; d="scan'208";a="410073197" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2023 03:57:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10682"; a="834363429" X-IronPort-AV: E=Sophos;i="5.99,203,1677571200"; d="scan'208";a="834363429" Received: from gtohallo-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.213.232.210]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2023 03:57:48 -0700 From: Tvrtko Ursulin To: igt-dev@lists.freedesktop.org, Intel-gfx@lists.freedesktop.org Date: Mon, 17 Apr 2023 11:57:31 +0100 Message-Id: <20230417105734.3945840-6-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230417105734.3945840-1-tvrtko.ursulin@linux.intel.com> References: <20230417105734.3945840-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH i-g-t 5/8] lib/igt_drm_fdinfo: 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: , 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 3f4f0e88b0d8..b5f8a8679a71 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 fa4982f4030e..6284e05e868a 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];