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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8861FC433B4 for ; Thu, 29 Apr 2021 00:34:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 438E1613F8 for ; Thu, 29 Apr 2021 00:34:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 438E1613F8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C1DC86ECD1; Thu, 29 Apr 2021 00:34:13 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 890DD6ECD0; Thu, 29 Apr 2021 00:34:11 +0000 (UTC) IronPort-SDR: 57wqiUmuNC3jURa+0EnepbNlZVYhUmOQZrUDItGA54iBBzjpEY2Px3KVxsF0VSm3RhggWzcDRX O8Y2HJBnOB4g== X-IronPort-AV: E=McAfee;i="6200,9189,9968"; a="196444287" X-IronPort-AV: E=Sophos;i="5.82,258,1613462400"; d="scan'208";a="196444287" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2021 17:34:11 -0700 IronPort-SDR: IUv+rbpbJDNYODYlUis+F60xYgqzsmOhULvp+/rkQHHJv+TOg+mz1M8IWXZD1WZx0v0S3TCRWz 0Xevc30+9WdA== X-IronPort-AV: E=Sophos;i="5.82,258,1613462400"; d="scan'208";a="466135260" Received: from orsosgc001.ra.intel.com ([10.23.184.150]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2021 17:34:10 -0700 From: Umesh Nerlige Ramappa To: intel-gfx@lists.freedesktop.org Subject: [PATCH 0/1] Add support for querying engine cycles Date: Wed, 28 Apr 2021 17:34:09 -0700 Message-Id: <20210429003410.69754-1-umesh.nerlige.ramappa@intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, jason@jlekstrand.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This is just a refresh of the earlier patch along with cover letter for the IGT testing. The query provides the engine cs cycles counter. v2: Use GRAPHICS_VER() instead of IG_GEN() v3: Add R-b to the patch v4: Split cpu timestamp array into timestamp and delta for cleaner API Signed-off-by: Umesh Nerlige Ramappa Test-with: 20210429002959.69473-1-umesh.nerlige.ramappa@intel.com Umesh Nerlige Ramappa (1): i915/query: Correlate engine and cpu timestamps with better accuracy drivers/gpu/drm/i915/i915_query.c | 148 ++++++++++++++++++++++++++++++ include/uapi/drm/i915_drm.h | 52 +++++++++++ 2 files changed, 200 insertions(+) -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel