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 9D238C27C4F for ; Thu, 13 Jun 2024 18:48:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F06F10EB63; Thu, 13 Jun 2024 18:48:02 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="cPJRp71b"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0556610EB62 for ; Thu, 13 Jun 2024 18:47:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718304480; x=1749840480; h=date:message-id:from:to:cc:subject:in-reply-to: references:mime-version; bh=JZVYZqy9R6gpLphwaIBOrJHGAcaTGAcxOD7VhBKtk2E=; b=cPJRp71bgFq3gmtAd5Kb1cxAmpSqDG2OuHYt3Oi9t1sr4euPlPNC1NFS d8mlBltMvDPZRIdhdQHrF8fuBFU35ekNxYZ9U4ay3h7ij2nnzxpmiVnED rMWJIO9VL9/fcpMSP/V3ztr+ZbV1ITWRnh08+nbHFC5vxQMPQtVDALX4r 688m3v/1t5D5n93FL9O8wc36MCxtDh0Pm0rc77PVP8+jRVP3rdsNzG9l0 jKcfrji76bWLJGl1FF0Jp41Qxqp824CpbGVI3rxDJhFX3WxIDlHxeVqm9 tpceIdSsBG++cVbnDL2nIMRd7lNUHsfYcpqTb/+3lGkg3pmrdE++pQYlg w==; X-CSE-ConnectionGUID: Y7oG2klRSSGlp2rW52uRUw== X-CSE-MsgGUID: junJ7BytS7qYFzcLmFYoOw== X-IronPort-AV: E=McAfee;i="6700,10204,11102"; a="19011502" X-IronPort-AV: E=Sophos;i="6.08,236,1712646000"; d="scan'208";a="19011502" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2024 11:47:59 -0700 X-CSE-ConnectionGUID: s7Vha4Z6S/6Du8rB06YMfQ== X-CSE-MsgGUID: 7mvCdmoMQRiJF2xDN5zx+A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,236,1712646000"; d="scan'208";a="40171309" Received: from mridulya-mobl.amr.corp.intel.com (HELO adixit-arch.intel.com) ([10.125.147.12]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2024 11:47:59 -0700 Date: Thu, 13 Jun 2024 11:39:52 -0700 Message-ID: <878qz8u1on.wl-ashutosh.dixit@intel.com> From: "Dixit, Ashutosh" To: Riana Tauro Cc: , , , , , Subject: Re: [PATCH v9 0/2] drm/xe/pmu: Enable PMU interface In-Reply-To: <20240613100411.1579218-1-riana.tauro@intel.com> References: <20240613100411.1579218-1-riana.tauro@intel.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/29.3 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On Thu, 13 Jun 2024 03:04:09 -0700, Riana Tauro wrote: > Hi Riana, > There are a set of engine group busyness counters provided by HW which are > perfect fit to be exposed via PMU perf events. > > BSPEC: 46559, 46560, 46722, 46729, 52071, 71028 > > events can be listed using: > perf list > xe_0000_03_00.0/any-engine-group-busy-gt0/ [Kernel PMU event] > xe_0000_03_00.0/copy-group-busy-gt0/ [Kernel PMU event] > xe_0000_03_00.0/media-group-busy-gt0/ [Kernel PMU event] > xe_0000_03_00.0/render-group-busy-gt0/ [Kernel PMU event] PMU patches merged previously were dropped in 90a8b23f9b85 ("drm/xe/pmu: Remove PMU from Xe till uapi is finalized") because PMU uapi was expected to change. Why are we re-posting these old patches again now, without including the planned uapi changes? Thanks. -- Ashutosh