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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 CF1FBC4338F for ; Tue, 3 Aug 2021 20:18:45 +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 9A64B61078 for ; Tue, 3 Aug 2021 20:18:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9A64B61078 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 677D56E8D2; Tue, 3 Aug 2021 20:18:41 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 04E636E8CB; Tue, 3 Aug 2021 20:18:39 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10065"; a="213500060" X-IronPort-AV: E=Sophos;i="5.84,292,1620716400"; d="scan'208";a="213500060" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Aug 2021 13:18:39 -0700 X-IronPort-AV: E=Sophos;i="5.84,292,1620716400"; d="scan'208";a="441325077" Received: from unerlige-ril-10.jf.intel.com (HELO unerlige-ril-10.165.21.208) ([10.165.21.208]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Aug 2021 13:18:38 -0700 Date: Tue, 3 Aug 2021 13:18:38 -0700 From: Umesh Nerlige Ramappa To: intel-gfx@lists.freedesktop.org, Lionel G Landwerlin , Ashutosh Dixit , daniel@ffwll.ch, joonas.lahtinen@linux.intel.com Cc: dri-devel@lists.freedesktop.org Message-ID: <20210803201838.GB15814@unerlige-ril-10.165.21.208> References: <20210803201349.31031-1-umesh.nerlige.ramappa@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline In-Reply-To: <20210803201349.31031-1-umesh.nerlige.ramappa@intel.com> User-Agent: Mutt/1.12.1 (2019-06-15) Subject: Re: [Intel-gfx] [PATCH 0/8] Enable triggered perf query for Xe_HP 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" + Joonas On Tue, Aug 03, 2021 at 01:13:41PM -0700, Umesh Nerlige Ramappa wrote: >This is a revival of the patch series to support triggered perf query reports >from here - https://patchwork.freedesktop.org/series/83831/ > >The patches were not pushed earlier because corresponding UMD changes were >missing. This revival addresses UMD changes in GPUvis for this series. GPUvis >uses the perf library in igt-gpu-tools. Changes to the library are here - >https://patchwork.freedesktop.org/series/93355/ > >GPUvis changes will be posted as a PR once the above library and kernel changes >are pushed. > >Summary of the feature: > >Current platforms provide MI_REPORT_PERF_COUNT to query a snapshot of perf >counters from a batch. This mechanism does not have consistent support on all >engines for newer platforms. To support perf query, all new platforms use a >mechanism to trigger OA report snapshots into the OA buffer by writing to a HW >register from a batch. To lookup this report in the OA buffer quickly, the OA >buffer is mmapped into the user space. > >This series implements the new query mechanism. > >Signed-off-by: Umesh Nerlige Ramappa > >Chris Wilson (3): > drm/i915/gt: Refactor _wa_add to reuse wa_index and wa_list_grow > drm/i915/gt: Check for conflicting RING_NONPRIV > drm/i915/gt: Enable dynamic adjustment of RING_NONPRIV > >Piotr Maciejewski (1): > drm/i915/perf: Ensure observation logic is not clock gated > >Umesh Nerlige Ramappa (4): > drm/i915/gt: Lock intel_engine_apply_whitelist with uncore->lock > drm/i915/perf: Whitelist OA report trigger registers > drm/i915/perf: Whitelist OA counter and buffer registers > drm/i915/perf: Map OA buffer to user space for gen12 performance query > > drivers/gpu/drm/i915/gem/i915_gem_mman.c | 2 +- > drivers/gpu/drm/i915/gem/i915_gem_mman.h | 2 + > drivers/gpu/drm/i915/gt/intel_workarounds.c | 269 +++++++++++++----- > drivers/gpu/drm/i915/gt/intel_workarounds.h | 7 + > .../gpu/drm/i915/gt/selftest_workarounds.c | 237 +++++++++++++++ > drivers/gpu/drm/i915/i915_perf.c | 228 ++++++++++++++- > drivers/gpu/drm/i915/i915_perf_types.h | 8 + > drivers/gpu/drm/i915/i915_reg.h | 30 +- > include/uapi/drm/i915_drm.h | 33 +++ > 9 files changed, 728 insertions(+), 88 deletions(-) > >-- >2.20.1 >